-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.HarfBuzz.Callbacks
    ( 

 -- * Signals


-- ** BufferMessageFuncT #signal:BufferMessageFuncT#

    BufferMessageFuncT                      ,
    BufferMessageFuncT_WithClosures         ,
    C_BufferMessageFuncT                    ,
    drop_closures_BufferMessageFuncT        ,
    dynamic_BufferMessageFuncT              ,
    genClosure_BufferMessageFuncT           ,
    mk_BufferMessageFuncT                   ,
    noBufferMessageFuncT                    ,
    noBufferMessageFuncT_WithClosures       ,
    wrap_BufferMessageFuncT                 ,


-- ** ColorLineGetColorStopsFuncT #signal:ColorLineGetColorStopsFuncT#

    C_ColorLineGetColorStopsFuncT           ,
    ColorLineGetColorStopsFuncT             ,
    ColorLineGetColorStopsFuncT_WithClosures,
    drop_closures_ColorLineGetColorStopsFuncT,
    dynamic_ColorLineGetColorStopsFuncT     ,
    genClosure_ColorLineGetColorStopsFuncT  ,
    mk_ColorLineGetColorStopsFuncT          ,
    noColorLineGetColorStopsFuncT           ,
    noColorLineGetColorStopsFuncT_WithClosures,
    wrap_ColorLineGetColorStopsFuncT        ,


-- ** ColorLineGetExtendFuncT #signal:ColorLineGetExtendFuncT#

    C_ColorLineGetExtendFuncT               ,
    ColorLineGetExtendFuncT                 ,
    ColorLineGetExtendFuncT_WithClosures    ,
    drop_closures_ColorLineGetExtendFuncT   ,
    dynamic_ColorLineGetExtendFuncT         ,
    genClosure_ColorLineGetExtendFuncT      ,
    mk_ColorLineGetExtendFuncT              ,
    noColorLineGetExtendFuncT               ,
    noColorLineGetExtendFuncT_WithClosures  ,
    wrap_ColorLineGetExtendFuncT            ,


-- ** DestroyFuncT #signal:DestroyFuncT#

    C_DestroyFuncT                          ,
    DestroyFuncT                            ,
    DestroyFuncT_WithClosures               ,
    drop_closures_DestroyFuncT              ,
    dynamic_DestroyFuncT                    ,
    genClosure_DestroyFuncT                 ,
    mk_DestroyFuncT                         ,
    noDestroyFuncT                          ,
    noDestroyFuncT_WithClosures             ,
    wrap_DestroyFuncT                       ,


-- ** DrawClosePathFuncT #signal:DrawClosePathFuncT#

    C_DrawClosePathFuncT                    ,
    DrawClosePathFuncT                      ,
    DrawClosePathFuncT_WithClosures         ,
    drop_closures_DrawClosePathFuncT        ,
    dynamic_DrawClosePathFuncT              ,
    genClosure_DrawClosePathFuncT           ,
    mk_DrawClosePathFuncT                   ,
    noDrawClosePathFuncT                    ,
    noDrawClosePathFuncT_WithClosures       ,
    wrap_DrawClosePathFuncT                 ,


-- ** DrawCubicToFuncT #signal:DrawCubicToFuncT#

    C_DrawCubicToFuncT                      ,
    DrawCubicToFuncT                        ,
    DrawCubicToFuncT_WithClosures           ,
    drop_closures_DrawCubicToFuncT          ,
    dynamic_DrawCubicToFuncT                ,
    genClosure_DrawCubicToFuncT             ,
    mk_DrawCubicToFuncT                     ,
    noDrawCubicToFuncT                      ,
    noDrawCubicToFuncT_WithClosures         ,
    wrap_DrawCubicToFuncT                   ,


-- ** DrawLineToFuncT #signal:DrawLineToFuncT#

    C_DrawLineToFuncT                       ,
    DrawLineToFuncT                         ,
    DrawLineToFuncT_WithClosures            ,
    drop_closures_DrawLineToFuncT           ,
    dynamic_DrawLineToFuncT                 ,
    genClosure_DrawLineToFuncT              ,
    mk_DrawLineToFuncT                      ,
    noDrawLineToFuncT                       ,
    noDrawLineToFuncT_WithClosures          ,
    wrap_DrawLineToFuncT                    ,


-- ** DrawMoveToFuncT #signal:DrawMoveToFuncT#

    C_DrawMoveToFuncT                       ,
    DrawMoveToFuncT                         ,
    DrawMoveToFuncT_WithClosures            ,
    drop_closures_DrawMoveToFuncT           ,
    dynamic_DrawMoveToFuncT                 ,
    genClosure_DrawMoveToFuncT              ,
    mk_DrawMoveToFuncT                      ,
    noDrawMoveToFuncT                       ,
    noDrawMoveToFuncT_WithClosures          ,
    wrap_DrawMoveToFuncT                    ,


-- ** DrawQuadraticToFuncT #signal:DrawQuadraticToFuncT#

    C_DrawQuadraticToFuncT                  ,
    DrawQuadraticToFuncT                    ,
    DrawQuadraticToFuncT_WithClosures       ,
    drop_closures_DrawQuadraticToFuncT      ,
    dynamic_DrawQuadraticToFuncT            ,
    genClosure_DrawQuadraticToFuncT         ,
    mk_DrawQuadraticToFuncT                 ,
    noDrawQuadraticToFuncT                  ,
    noDrawQuadraticToFuncT_WithClosures     ,
    wrap_DrawQuadraticToFuncT               ,


-- ** FontDrawGlyphFuncT #signal:FontDrawGlyphFuncT#

    C_FontDrawGlyphFuncT                    ,
    FontDrawGlyphFuncT                      ,
    FontDrawGlyphFuncT_WithClosures         ,
    drop_closures_FontDrawGlyphFuncT        ,
    dynamic_FontDrawGlyphFuncT              ,
    genClosure_FontDrawGlyphFuncT           ,
    mk_FontDrawGlyphFuncT                   ,
    noFontDrawGlyphFuncT                    ,
    noFontDrawGlyphFuncT_WithClosures       ,
    wrap_FontDrawGlyphFuncT                 ,


-- ** FontGetFontExtentsFuncT #signal:FontGetFontExtentsFuncT#

    C_FontGetFontExtentsFuncT               ,
    FontGetFontExtentsFuncT                 ,
    FontGetFontExtentsFuncT_WithClosures    ,
    drop_closures_FontGetFontExtentsFuncT   ,
    dynamic_FontGetFontExtentsFuncT         ,
    genClosure_FontGetFontExtentsFuncT      ,
    mk_FontGetFontExtentsFuncT              ,
    noFontGetFontExtentsFuncT               ,
    noFontGetFontExtentsFuncT_WithClosures  ,
    wrap_FontGetFontExtentsFuncT            ,


-- ** FontGetGlyphAdvanceFuncT #signal:FontGetGlyphAdvanceFuncT#

    C_FontGetGlyphAdvanceFuncT              ,
    FontGetGlyphAdvanceFuncT                ,
    FontGetGlyphAdvanceFuncT_WithClosures   ,
    drop_closures_FontGetGlyphAdvanceFuncT  ,
    dynamic_FontGetGlyphAdvanceFuncT        ,
    genClosure_FontGetGlyphAdvanceFuncT     ,
    mk_FontGetGlyphAdvanceFuncT             ,
    noFontGetGlyphAdvanceFuncT              ,
    noFontGetGlyphAdvanceFuncT_WithClosures ,
    wrap_FontGetGlyphAdvanceFuncT           ,


-- ** FontGetGlyphAdvancesFuncT #signal:FontGetGlyphAdvancesFuncT#

    C_FontGetGlyphAdvancesFuncT             ,
    FontGetGlyphAdvancesFuncT               ,
    FontGetGlyphAdvancesFuncT_WithClosures  ,
    drop_closures_FontGetGlyphAdvancesFuncT ,
    dynamic_FontGetGlyphAdvancesFuncT       ,
    genClosure_FontGetGlyphAdvancesFuncT    ,
    mk_FontGetGlyphAdvancesFuncT            ,
    noFontGetGlyphAdvancesFuncT             ,
    noFontGetGlyphAdvancesFuncT_WithClosures,
    wrap_FontGetGlyphAdvancesFuncT          ,


-- ** FontGetGlyphContourPointFuncT #signal:FontGetGlyphContourPointFuncT#

    C_FontGetGlyphContourPointFuncT         ,
    FontGetGlyphContourPointFuncT           ,
    FontGetGlyphContourPointFuncT_WithClosures,
    drop_closures_FontGetGlyphContourPointFuncT,
    dynamic_FontGetGlyphContourPointFuncT   ,
    genClosure_FontGetGlyphContourPointFuncT,
    mk_FontGetGlyphContourPointFuncT        ,
    noFontGetGlyphContourPointFuncT         ,
    noFontGetGlyphContourPointFuncT_WithClosures,
    wrap_FontGetGlyphContourPointFuncT      ,


-- ** FontGetGlyphExtentsFuncT #signal:FontGetGlyphExtentsFuncT#

    C_FontGetGlyphExtentsFuncT              ,
    FontGetGlyphExtentsFuncT                ,
    FontGetGlyphExtentsFuncT_WithClosures   ,
    drop_closures_FontGetGlyphExtentsFuncT  ,
    dynamic_FontGetGlyphExtentsFuncT        ,
    genClosure_FontGetGlyphExtentsFuncT     ,
    mk_FontGetGlyphExtentsFuncT             ,
    noFontGetGlyphExtentsFuncT              ,
    noFontGetGlyphExtentsFuncT_WithClosures ,
    wrap_FontGetGlyphExtentsFuncT           ,


-- ** FontGetGlyphFromNameFuncT #signal:FontGetGlyphFromNameFuncT#

    C_FontGetGlyphFromNameFuncT             ,
    FontGetGlyphFromNameFuncT               ,
    FontGetGlyphFromNameFuncT_WithClosures  ,
    drop_closures_FontGetGlyphFromNameFuncT ,
    dynamic_FontGetGlyphFromNameFuncT       ,
    genClosure_FontGetGlyphFromNameFuncT    ,
    mk_FontGetGlyphFromNameFuncT            ,
    noFontGetGlyphFromNameFuncT             ,
    noFontGetGlyphFromNameFuncT_WithClosures,
    wrap_FontGetGlyphFromNameFuncT          ,


-- ** FontGetGlyphFuncT #signal:FontGetGlyphFuncT#

    C_FontGetGlyphFuncT                     ,
    FontGetGlyphFuncT                       ,
    FontGetGlyphFuncT_WithClosures          ,
    drop_closures_FontGetGlyphFuncT         ,
    dynamic_FontGetGlyphFuncT               ,
    genClosure_FontGetGlyphFuncT            ,
    mk_FontGetGlyphFuncT                    ,
    noFontGetGlyphFuncT                     ,
    noFontGetGlyphFuncT_WithClosures        ,
    wrap_FontGetGlyphFuncT                  ,


-- ** FontGetGlyphKerningFuncT #signal:FontGetGlyphKerningFuncT#

    C_FontGetGlyphKerningFuncT              ,
    FontGetGlyphKerningFuncT                ,
    FontGetGlyphKerningFuncT_WithClosures   ,
    drop_closures_FontGetGlyphKerningFuncT  ,
    dynamic_FontGetGlyphKerningFuncT        ,
    genClosure_FontGetGlyphKerningFuncT     ,
    mk_FontGetGlyphKerningFuncT             ,
    noFontGetGlyphKerningFuncT              ,
    noFontGetGlyphKerningFuncT_WithClosures ,
    wrap_FontGetGlyphKerningFuncT           ,


-- ** FontGetGlyphNameFuncT #signal:FontGetGlyphNameFuncT#

    C_FontGetGlyphNameFuncT                 ,
    FontGetGlyphNameFuncT                   ,
    FontGetGlyphNameFuncT_WithClosures      ,
    drop_closures_FontGetGlyphNameFuncT     ,
    dynamic_FontGetGlyphNameFuncT           ,
    genClosure_FontGetGlyphNameFuncT        ,
    mk_FontGetGlyphNameFuncT                ,
    noFontGetGlyphNameFuncT                 ,
    noFontGetGlyphNameFuncT_WithClosures    ,
    wrap_FontGetGlyphNameFuncT              ,


-- ** FontGetGlyphOriginFuncT #signal:FontGetGlyphOriginFuncT#

    C_FontGetGlyphOriginFuncT               ,
    FontGetGlyphOriginFuncT                 ,
    FontGetGlyphOriginFuncT_WithClosures    ,
    drop_closures_FontGetGlyphOriginFuncT   ,
    dynamic_FontGetGlyphOriginFuncT         ,
    genClosure_FontGetGlyphOriginFuncT      ,
    mk_FontGetGlyphOriginFuncT              ,
    noFontGetGlyphOriginFuncT               ,
    noFontGetGlyphOriginFuncT_WithClosures  ,
    wrap_FontGetGlyphOriginFuncT            ,


-- ** FontGetGlyphShapeFuncT #signal:FontGetGlyphShapeFuncT#

    C_FontGetGlyphShapeFuncT                ,
    FontGetGlyphShapeFuncT                  ,
    FontGetGlyphShapeFuncT_WithClosures     ,
    drop_closures_FontGetGlyphShapeFuncT    ,
    dynamic_FontGetGlyphShapeFuncT          ,
    genClosure_FontGetGlyphShapeFuncT       ,
    mk_FontGetGlyphShapeFuncT               ,
    noFontGetGlyphShapeFuncT                ,
    noFontGetGlyphShapeFuncT_WithClosures   ,
    wrap_FontGetGlyphShapeFuncT             ,


-- ** FontGetNominalGlyphFuncT #signal:FontGetNominalGlyphFuncT#

    C_FontGetNominalGlyphFuncT              ,
    FontGetNominalGlyphFuncT                ,
    FontGetNominalGlyphFuncT_WithClosures   ,
    drop_closures_FontGetNominalGlyphFuncT  ,
    dynamic_FontGetNominalGlyphFuncT        ,
    genClosure_FontGetNominalGlyphFuncT     ,
    mk_FontGetNominalGlyphFuncT             ,
    noFontGetNominalGlyphFuncT              ,
    noFontGetNominalGlyphFuncT_WithClosures ,
    wrap_FontGetNominalGlyphFuncT           ,


-- ** FontGetNominalGlyphsFuncT #signal:FontGetNominalGlyphsFuncT#

    C_FontGetNominalGlyphsFuncT             ,
    FontGetNominalGlyphsFuncT               ,
    FontGetNominalGlyphsFuncT_WithClosures  ,
    drop_closures_FontGetNominalGlyphsFuncT ,
    dynamic_FontGetNominalGlyphsFuncT       ,
    genClosure_FontGetNominalGlyphsFuncT    ,
    mk_FontGetNominalGlyphsFuncT            ,
    noFontGetNominalGlyphsFuncT             ,
    noFontGetNominalGlyphsFuncT_WithClosures,
    wrap_FontGetNominalGlyphsFuncT          ,


-- ** FontGetVariationGlyphFuncT #signal:FontGetVariationGlyphFuncT#

    C_FontGetVariationGlyphFuncT            ,
    FontGetVariationGlyphFuncT              ,
    FontGetVariationGlyphFuncT_WithClosures ,
    drop_closures_FontGetVariationGlyphFuncT,
    dynamic_FontGetVariationGlyphFuncT      ,
    genClosure_FontGetVariationGlyphFuncT   ,
    mk_FontGetVariationGlyphFuncT           ,
    noFontGetVariationGlyphFuncT            ,
    noFontGetVariationGlyphFuncT_WithClosures,
    wrap_FontGetVariationGlyphFuncT         ,


-- ** FontPaintGlyphFuncT #signal:FontPaintGlyphFuncT#

    C_FontPaintGlyphFuncT                   ,
    FontPaintGlyphFuncT                     ,
    FontPaintGlyphFuncT_WithClosures        ,
    drop_closures_FontPaintGlyphFuncT       ,
    dynamic_FontPaintGlyphFuncT             ,
    genClosure_FontPaintGlyphFuncT          ,
    mk_FontPaintGlyphFuncT                  ,
    noFontPaintGlyphFuncT                   ,
    noFontPaintGlyphFuncT_WithClosures      ,
    wrap_FontPaintGlyphFuncT                ,


-- ** PaintColorFuncT #signal:PaintColorFuncT#

    C_PaintColorFuncT                       ,
    PaintColorFuncT                         ,
    PaintColorFuncT_WithClosures            ,
    drop_closures_PaintColorFuncT           ,
    dynamic_PaintColorFuncT                 ,
    genClosure_PaintColorFuncT              ,
    mk_PaintColorFuncT                      ,
    noPaintColorFuncT                       ,
    noPaintColorFuncT_WithClosures          ,
    wrap_PaintColorFuncT                    ,


-- ** PaintCustomPaletteColorFuncT #signal:PaintCustomPaletteColorFuncT#

    C_PaintCustomPaletteColorFuncT          ,
    PaintCustomPaletteColorFuncT            ,
    PaintCustomPaletteColorFuncT_WithClosures,
    drop_closures_PaintCustomPaletteColorFuncT,
    dynamic_PaintCustomPaletteColorFuncT    ,
    genClosure_PaintCustomPaletteColorFuncT ,
    mk_PaintCustomPaletteColorFuncT         ,
    noPaintCustomPaletteColorFuncT          ,
    noPaintCustomPaletteColorFuncT_WithClosures,
    wrap_PaintCustomPaletteColorFuncT       ,


-- ** PaintImageFuncT #signal:PaintImageFuncT#

    C_PaintImageFuncT                       ,
    PaintImageFuncT                         ,
    PaintImageFuncT_WithClosures            ,
    drop_closures_PaintImageFuncT           ,
    dynamic_PaintImageFuncT                 ,
    genClosure_PaintImageFuncT              ,
    mk_PaintImageFuncT                      ,
    noPaintImageFuncT                       ,
    noPaintImageFuncT_WithClosures          ,
    wrap_PaintImageFuncT                    ,


-- ** PaintLinearGradientFuncT #signal:PaintLinearGradientFuncT#

    C_PaintLinearGradientFuncT              ,
    PaintLinearGradientFuncT                ,
    PaintLinearGradientFuncT_WithClosures   ,
    drop_closures_PaintLinearGradientFuncT  ,
    dynamic_PaintLinearGradientFuncT        ,
    genClosure_PaintLinearGradientFuncT     ,
    mk_PaintLinearGradientFuncT             ,
    noPaintLinearGradientFuncT              ,
    noPaintLinearGradientFuncT_WithClosures ,
    wrap_PaintLinearGradientFuncT           ,


-- ** PaintPopClipFuncT #signal:PaintPopClipFuncT#

    C_PaintPopClipFuncT                     ,
    PaintPopClipFuncT                       ,
    PaintPopClipFuncT_WithClosures          ,
    drop_closures_PaintPopClipFuncT         ,
    dynamic_PaintPopClipFuncT               ,
    genClosure_PaintPopClipFuncT            ,
    mk_PaintPopClipFuncT                    ,
    noPaintPopClipFuncT                     ,
    noPaintPopClipFuncT_WithClosures        ,
    wrap_PaintPopClipFuncT                  ,


-- ** PaintPopGroupFuncT #signal:PaintPopGroupFuncT#

    C_PaintPopGroupFuncT                    ,
    PaintPopGroupFuncT                      ,
    PaintPopGroupFuncT_WithClosures         ,
    drop_closures_PaintPopGroupFuncT        ,
    dynamic_PaintPopGroupFuncT              ,
    genClosure_PaintPopGroupFuncT           ,
    mk_PaintPopGroupFuncT                   ,
    noPaintPopGroupFuncT                    ,
    noPaintPopGroupFuncT_WithClosures       ,
    wrap_PaintPopGroupFuncT                 ,


-- ** PaintPopTransformFuncT #signal:PaintPopTransformFuncT#

    C_PaintPopTransformFuncT                ,
    PaintPopTransformFuncT                  ,
    PaintPopTransformFuncT_WithClosures     ,
    drop_closures_PaintPopTransformFuncT    ,
    dynamic_PaintPopTransformFuncT          ,
    genClosure_PaintPopTransformFuncT       ,
    mk_PaintPopTransformFuncT               ,
    noPaintPopTransformFuncT                ,
    noPaintPopTransformFuncT_WithClosures   ,
    wrap_PaintPopTransformFuncT             ,


-- ** PaintPushClipGlyphFuncT #signal:PaintPushClipGlyphFuncT#

    C_PaintPushClipGlyphFuncT               ,
    PaintPushClipGlyphFuncT                 ,
    PaintPushClipGlyphFuncT_WithClosures    ,
    drop_closures_PaintPushClipGlyphFuncT   ,
    dynamic_PaintPushClipGlyphFuncT         ,
    genClosure_PaintPushClipGlyphFuncT      ,
    mk_PaintPushClipGlyphFuncT              ,
    noPaintPushClipGlyphFuncT               ,
    noPaintPushClipGlyphFuncT_WithClosures  ,
    wrap_PaintPushClipGlyphFuncT            ,


-- ** PaintPushClipRectangleFuncT #signal:PaintPushClipRectangleFuncT#

    C_PaintPushClipRectangleFuncT           ,
    PaintPushClipRectangleFuncT             ,
    PaintPushClipRectangleFuncT_WithClosures,
    drop_closures_PaintPushClipRectangleFuncT,
    dynamic_PaintPushClipRectangleFuncT     ,
    genClosure_PaintPushClipRectangleFuncT  ,
    mk_PaintPushClipRectangleFuncT          ,
    noPaintPushClipRectangleFuncT           ,
    noPaintPushClipRectangleFuncT_WithClosures,
    wrap_PaintPushClipRectangleFuncT        ,


-- ** PaintPushGroupFuncT #signal:PaintPushGroupFuncT#

    C_PaintPushGroupFuncT                   ,
    PaintPushGroupFuncT                     ,
    PaintPushGroupFuncT_WithClosures        ,
    drop_closures_PaintPushGroupFuncT       ,
    dynamic_PaintPushGroupFuncT             ,
    genClosure_PaintPushGroupFuncT          ,
    mk_PaintPushGroupFuncT                  ,
    noPaintPushGroupFuncT                   ,
    noPaintPushGroupFuncT_WithClosures      ,
    wrap_PaintPushGroupFuncT                ,


-- ** PaintPushTransformFuncT #signal:PaintPushTransformFuncT#

    C_PaintPushTransformFuncT               ,
    PaintPushTransformFuncT                 ,
    PaintPushTransformFuncT_WithClosures    ,
    drop_closures_PaintPushTransformFuncT   ,
    dynamic_PaintPushTransformFuncT         ,
    genClosure_PaintPushTransformFuncT      ,
    mk_PaintPushTransformFuncT              ,
    noPaintPushTransformFuncT               ,
    noPaintPushTransformFuncT_WithClosures  ,
    wrap_PaintPushTransformFuncT            ,


-- ** PaintRadialGradientFuncT #signal:PaintRadialGradientFuncT#

    C_PaintRadialGradientFuncT              ,
    PaintRadialGradientFuncT                ,
    PaintRadialGradientFuncT_WithClosures   ,
    drop_closures_PaintRadialGradientFuncT  ,
    dynamic_PaintRadialGradientFuncT        ,
    genClosure_PaintRadialGradientFuncT     ,
    mk_PaintRadialGradientFuncT             ,
    noPaintRadialGradientFuncT              ,
    noPaintRadialGradientFuncT_WithClosures ,
    wrap_PaintRadialGradientFuncT           ,


-- ** PaintSweepGradientFuncT #signal:PaintSweepGradientFuncT#

    C_PaintSweepGradientFuncT               ,
    PaintSweepGradientFuncT                 ,
    PaintSweepGradientFuncT_WithClosures    ,
    drop_closures_PaintSweepGradientFuncT   ,
    dynamic_PaintSweepGradientFuncT         ,
    genClosure_PaintSweepGradientFuncT      ,
    mk_PaintSweepGradientFuncT              ,
    noPaintSweepGradientFuncT               ,
    noPaintSweepGradientFuncT_WithClosures  ,
    wrap_PaintSweepGradientFuncT            ,


-- ** ReferenceTableFuncT #signal:ReferenceTableFuncT#

    C_ReferenceTableFuncT                   ,
    ReferenceTableFuncT                     ,
    ReferenceTableFuncT_WithClosures        ,
    drop_closures_ReferenceTableFuncT       ,
    dynamic_ReferenceTableFuncT             ,
    genClosure_ReferenceTableFuncT          ,
    mk_ReferenceTableFuncT                  ,
    noReferenceTableFuncT                   ,
    noReferenceTableFuncT_WithClosures      ,
    wrap_ReferenceTableFuncT                ,


-- ** UnicodeCombiningClassFuncT #signal:UnicodeCombiningClassFuncT#

    C_UnicodeCombiningClassFuncT            ,
    UnicodeCombiningClassFuncT              ,
    UnicodeCombiningClassFuncT_WithClosures ,
    drop_closures_UnicodeCombiningClassFuncT,
    dynamic_UnicodeCombiningClassFuncT      ,
    genClosure_UnicodeCombiningClassFuncT   ,
    mk_UnicodeCombiningClassFuncT           ,
    noUnicodeCombiningClassFuncT            ,
    noUnicodeCombiningClassFuncT_WithClosures,
    wrap_UnicodeCombiningClassFuncT         ,


-- ** UnicodeComposeFuncT #signal:UnicodeComposeFuncT#

    C_UnicodeComposeFuncT                   ,
    UnicodeComposeFuncT                     ,
    UnicodeComposeFuncT_WithClosures        ,
    drop_closures_UnicodeComposeFuncT       ,
    dynamic_UnicodeComposeFuncT             ,
    genClosure_UnicodeComposeFuncT          ,
    mk_UnicodeComposeFuncT                  ,
    noUnicodeComposeFuncT                   ,
    noUnicodeComposeFuncT_WithClosures      ,
    wrap_UnicodeComposeFuncT                ,


-- ** UnicodeDecomposeCompatibilityFuncT #signal:UnicodeDecomposeCompatibilityFuncT#

    C_UnicodeDecomposeCompatibilityFuncT    ,
    UnicodeDecomposeCompatibilityFuncT      ,
    UnicodeDecomposeCompatibilityFuncT_WithClosures,
    drop_closures_UnicodeDecomposeCompatibilityFuncT,
    dynamic_UnicodeDecomposeCompatibilityFuncT,
    genClosure_UnicodeDecomposeCompatibilityFuncT,
    mk_UnicodeDecomposeCompatibilityFuncT   ,
    noUnicodeDecomposeCompatibilityFuncT    ,
    noUnicodeDecomposeCompatibilityFuncT_WithClosures,
    wrap_UnicodeDecomposeCompatibilityFuncT ,


-- ** UnicodeDecomposeFuncT #signal:UnicodeDecomposeFuncT#

    C_UnicodeDecomposeFuncT                 ,
    UnicodeDecomposeFuncT                   ,
    UnicodeDecomposeFuncT_WithClosures      ,
    drop_closures_UnicodeDecomposeFuncT     ,
    dynamic_UnicodeDecomposeFuncT           ,
    genClosure_UnicodeDecomposeFuncT        ,
    mk_UnicodeDecomposeFuncT                ,
    noUnicodeDecomposeFuncT                 ,
    noUnicodeDecomposeFuncT_WithClosures    ,
    wrap_UnicodeDecomposeFuncT              ,


-- ** UnicodeEastasianWidthFuncT #signal:UnicodeEastasianWidthFuncT#

    C_UnicodeEastasianWidthFuncT            ,
    UnicodeEastasianWidthFuncT              ,
    UnicodeEastasianWidthFuncT_WithClosures ,
    drop_closures_UnicodeEastasianWidthFuncT,
    dynamic_UnicodeEastasianWidthFuncT      ,
    genClosure_UnicodeEastasianWidthFuncT   ,
    mk_UnicodeEastasianWidthFuncT           ,
    noUnicodeEastasianWidthFuncT            ,
    noUnicodeEastasianWidthFuncT_WithClosures,
    wrap_UnicodeEastasianWidthFuncT         ,


-- ** UnicodeGeneralCategoryFuncT #signal:UnicodeGeneralCategoryFuncT#

    C_UnicodeGeneralCategoryFuncT           ,
    UnicodeGeneralCategoryFuncT             ,
    UnicodeGeneralCategoryFuncT_WithClosures,
    drop_closures_UnicodeGeneralCategoryFuncT,
    dynamic_UnicodeGeneralCategoryFuncT     ,
    genClosure_UnicodeGeneralCategoryFuncT  ,
    mk_UnicodeGeneralCategoryFuncT          ,
    noUnicodeGeneralCategoryFuncT           ,
    noUnicodeGeneralCategoryFuncT_WithClosures,
    wrap_UnicodeGeneralCategoryFuncT        ,


-- ** UnicodeMirroringFuncT #signal:UnicodeMirroringFuncT#

    C_UnicodeMirroringFuncT                 ,
    UnicodeMirroringFuncT                   ,
    UnicodeMirroringFuncT_WithClosures      ,
    drop_closures_UnicodeMirroringFuncT     ,
    dynamic_UnicodeMirroringFuncT           ,
    genClosure_UnicodeMirroringFuncT        ,
    mk_UnicodeMirroringFuncT                ,
    noUnicodeMirroringFuncT                 ,
    noUnicodeMirroringFuncT_WithClosures    ,
    wrap_UnicodeMirroringFuncT              ,


-- ** UnicodeScriptFuncT #signal:UnicodeScriptFuncT#

    C_UnicodeScriptFuncT                    ,
    UnicodeScriptFuncT                      ,
    UnicodeScriptFuncT_WithClosures         ,
    drop_closures_UnicodeScriptFuncT        ,
    dynamic_UnicodeScriptFuncT              ,
    genClosure_UnicodeScriptFuncT           ,
    mk_UnicodeScriptFuncT                   ,
    noUnicodeScriptFuncT                    ,
    noUnicodeScriptFuncT_WithClosures       ,
    wrap_UnicodeScriptFuncT                 ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GHashTable as B.GHT
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.Kind as DK
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
import qualified GHC.Records as R

import {-# SOURCE #-} qualified GI.HarfBuzz.Enums as HarfBuzz.Enums
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.BlobT as HarfBuzz.BlobT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.BufferT as HarfBuzz.BufferT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.ColorLineT as HarfBuzz.ColorLineT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.ColorStopT as HarfBuzz.ColorStopT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.DrawFuncsT as HarfBuzz.DrawFuncsT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.DrawStateT as HarfBuzz.DrawStateT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.FaceT as HarfBuzz.FaceT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.FontExtentsT as HarfBuzz.FontExtentsT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.FontT as HarfBuzz.FontT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.GlyphExtentsT as HarfBuzz.GlyphExtentsT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.PaintFuncsT as HarfBuzz.PaintFuncsT
import {-# SOURCE #-} qualified GI.HarfBuzz.Structs.UnicodeFuncsT as HarfBuzz.UnicodeFuncsT

-- callback UnicodeScriptFuncT
{- Callable
  { returnType =
      Just
        (TInterface Name { namespace = "HarfBuzz" , name = "script_t" })
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "The #hb_script_t of @unicode"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should retrieve the Script property for a\nspecified Unicode code point."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeScriptFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr () ->
    IO CUInt

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just
--               (TInterface Name { namespace = "HarfBuzz" , name = "script_t" })
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeScriptFuncT :: FunPtr C_UnicodeScriptFuncT -> C_UnicodeScriptFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeScriptFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeScriptFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m HarfBuzz.Enums.ScriptT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.ScriptT' of /@unicode@/
dynamic_UnicodeScriptFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeScriptFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m ScriptT
dynamic_UnicodeScriptFuncT FunPtr C_UnicodeScriptFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = IO ScriptT -> m ScriptT
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO ScriptT -> m ScriptT) -> IO ScriptT -> m ScriptT
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    CUInt
result <- (FunPtr C_UnicodeScriptFuncT -> C_UnicodeScriptFuncT
__dynamic_C_UnicodeScriptFuncT FunPtr C_UnicodeScriptFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
    let result' :: ScriptT
result' = (Int -> ScriptT
forall a. Enum a => Int -> a
toEnum (Int -> ScriptT) -> (CUInt -> Int) -> CUInt -> ScriptT
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CUInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
result
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    ScriptT -> IO ScriptT
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ScriptT
result'

-- | Generate a function pointer callable from C code, from a `C_UnicodeScriptFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeScriptFuncT :: C_UnicodeScriptFuncT -> IO (FunPtr C_UnicodeScriptFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Script property for a
-- specified Unicode code point.
type UnicodeScriptFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> IO HarfBuzz.Enums.ScriptT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.ScriptT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeScriptFuncT`@.
noUnicodeScriptFuncT :: Maybe UnicodeScriptFuncT
noUnicodeScriptFuncT :: Maybe UnicodeScriptFuncT
noUnicodeScriptFuncT = Maybe UnicodeScriptFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Script property for a
-- specified Unicode code point.
type UnicodeScriptFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO HarfBuzz.Enums.ScriptT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.ScriptT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeScriptFuncT_WithClosures`@.
noUnicodeScriptFuncT_WithClosures :: Maybe UnicodeScriptFuncT_WithClosures
noUnicodeScriptFuncT_WithClosures :: Maybe UnicodeScriptFuncT_WithClosures
noUnicodeScriptFuncT_WithClosures = Maybe UnicodeScriptFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeScriptFuncT :: UnicodeScriptFuncT -> UnicodeScriptFuncT_WithClosures
drop_closures_UnicodeScriptFuncT :: UnicodeScriptFuncT -> UnicodeScriptFuncT_WithClosures
drop_closures_UnicodeScriptFuncT UnicodeScriptFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
_ = UnicodeScriptFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeScriptFuncT :: MonadIO m => UnicodeScriptFuncT -> m (GClosure C_UnicodeScriptFuncT)
genClosure_UnicodeScriptFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeScriptFuncT -> m (GClosure C_UnicodeScriptFuncT)
genClosure_UnicodeScriptFuncT UnicodeScriptFuncT
cb = IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeScriptFuncT)
 -> m (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeScriptFuncT_WithClosures
cb' = UnicodeScriptFuncT -> UnicodeScriptFuncT_WithClosures
drop_closures_UnicodeScriptFuncT UnicodeScriptFuncT
cb
    let cb'' :: C_UnicodeScriptFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeScriptFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeScriptFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
forall a. Maybe a
Nothing UnicodeScriptFuncT_WithClosures
cb'
    C_UnicodeScriptFuncT -> IO (FunPtr C_UnicodeScriptFuncT)
mk_UnicodeScriptFuncT C_UnicodeScriptFuncT
cb'' IO (FunPtr C_UnicodeScriptFuncT)
-> (FunPtr C_UnicodeScriptFuncT
    -> IO (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeScriptFuncT -> IO (GClosure C_UnicodeScriptFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeScriptFuncT` into a `C_UnicodeScriptFuncT`.
wrap_UnicodeScriptFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeScriptFuncT)) ->
    UnicodeScriptFuncT_WithClosures ->
    C_UnicodeScriptFuncT
wrap_UnicodeScriptFuncT :: Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeScriptFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeScriptFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr UnicodeScriptFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO CUInt) -> IO CUInt)
-> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        ScriptT
result <- UnicodeScriptFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeScriptFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr
        let result' :: CUInt
result' = (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> (ScriptT -> Int) -> ScriptT -> CUInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ScriptT -> Int
forall a. Enum a => a -> Int
fromEnum) ScriptT
result
        CUInt -> IO CUInt
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CUInt
result'


-- callback UnicodeMirroringFuncT
{- Callable
  { returnType = Just (TBasicType TUInt32)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText =
            Just "The #hb_codepoint_t of the Mirroring Glyph for @unicode"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should retrieve the Bi-Directional Mirroring Glyph\ncode point for a specified Unicode code point.\n\n<note>Note: If a code point does not have a specified\nBi-Directional Mirroring Glyph defined, the method should\nreturn the original code point.</note>"
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeMirroringFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr () ->
    IO Word32

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TUInt32)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeMirroringFuncT :: FunPtr C_UnicodeMirroringFuncT -> C_UnicodeMirroringFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeMirroringFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeMirroringFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m Word32
    -- ^ __Returns:__ The @/hb_codepoint_t/@ of the Mirroring Glyph for /@unicode@/
dynamic_UnicodeMirroringFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeMirroringFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m Word32
dynamic_UnicodeMirroringFuncT FunPtr C_UnicodeMirroringFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = IO Word32 -> m Word32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    Word32
result <- (FunPtr C_UnicodeMirroringFuncT -> C_UnicodeMirroringFuncT
__dynamic_C_UnicodeMirroringFuncT FunPtr C_UnicodeMirroringFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result

-- | Generate a function pointer callable from C code, from a `C_UnicodeMirroringFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeMirroringFuncT :: C_UnicodeMirroringFuncT -> IO (FunPtr C_UnicodeMirroringFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Bi-Directional Mirroring Glyph
-- code point for a specified Unicode code point.
-- 
-- \<note>Note: If a code point does not have a specified
-- Bi-Directional Mirroring Glyph defined, the method should
-- return the original code point.\<\/note>
type UnicodeMirroringFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> IO Word32
    -- ^ __Returns:__ The @/hb_codepoint_t/@ of the Mirroring Glyph for /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeMirroringFuncT`@.
noUnicodeMirroringFuncT :: Maybe UnicodeMirroringFuncT
noUnicodeMirroringFuncT :: Maybe UnicodeMirroringFuncT
noUnicodeMirroringFuncT = Maybe UnicodeMirroringFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Bi-Directional Mirroring Glyph
-- code point for a specified Unicode code point.
-- 
-- \<note>Note: If a code point does not have a specified
-- Bi-Directional Mirroring Glyph defined, the method should
-- return the original code point.\<\/note>
type UnicodeMirroringFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO Word32
    -- ^ __Returns:__ The @/hb_codepoint_t/@ of the Mirroring Glyph for /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeMirroringFuncT_WithClosures`@.
noUnicodeMirroringFuncT_WithClosures :: Maybe UnicodeMirroringFuncT_WithClosures
noUnicodeMirroringFuncT_WithClosures :: Maybe UnicodeMirroringFuncT_WithClosures
noUnicodeMirroringFuncT_WithClosures = Maybe UnicodeMirroringFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeMirroringFuncT :: UnicodeMirroringFuncT -> UnicodeMirroringFuncT_WithClosures
drop_closures_UnicodeMirroringFuncT :: UnicodeMirroringFuncT -> UnicodeMirroringFuncT_WithClosures
drop_closures_UnicodeMirroringFuncT UnicodeMirroringFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
_ = UnicodeMirroringFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeMirroringFuncT :: MonadIO m => UnicodeMirroringFuncT -> m (GClosure C_UnicodeMirroringFuncT)
genClosure_UnicodeMirroringFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeMirroringFuncT -> m (GClosure C_UnicodeMirroringFuncT)
genClosure_UnicodeMirroringFuncT UnicodeMirroringFuncT
cb = IO (GClosure C_UnicodeMirroringFuncT)
-> m (GClosure C_UnicodeMirroringFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeMirroringFuncT)
 -> m (GClosure C_UnicodeMirroringFuncT))
-> IO (GClosure C_UnicodeMirroringFuncT)
-> m (GClosure C_UnicodeMirroringFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeMirroringFuncT_WithClosures
cb' = UnicodeMirroringFuncT -> UnicodeMirroringFuncT_WithClosures
drop_closures_UnicodeMirroringFuncT UnicodeMirroringFuncT
cb
    let cb'' :: C_UnicodeMirroringFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
-> UnicodeMirroringFuncT_WithClosures -> C_UnicodeMirroringFuncT
wrap_UnicodeMirroringFuncT Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
forall a. Maybe a
Nothing UnicodeMirroringFuncT_WithClosures
cb'
    C_UnicodeMirroringFuncT -> IO (FunPtr C_UnicodeMirroringFuncT)
mk_UnicodeMirroringFuncT C_UnicodeMirroringFuncT
cb'' IO (FunPtr C_UnicodeMirroringFuncT)
-> (FunPtr C_UnicodeMirroringFuncT
    -> IO (GClosure C_UnicodeMirroringFuncT))
-> IO (GClosure C_UnicodeMirroringFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeMirroringFuncT
-> IO (GClosure C_UnicodeMirroringFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeMirroringFuncT` into a `C_UnicodeMirroringFuncT`.
wrap_UnicodeMirroringFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT)) ->
    UnicodeMirroringFuncT_WithClosures ->
    C_UnicodeMirroringFuncT
wrap_UnicodeMirroringFuncT :: Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
-> UnicodeMirroringFuncT_WithClosures -> C_UnicodeMirroringFuncT
wrap_UnicodeMirroringFuncT Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
gi'funptrptr UnicodeMirroringFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO Word32) -> IO Word32)
-> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        Word32
result <- UnicodeMirroringFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
gi'funptrptr
        Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result


-- callback UnicodeGeneralCategoryFuncT
{- Callable
  { returnType =
      Just
        (TInterface
           Name
             { namespace = "HarfBuzz" , name = "unicode_general_category_t" })
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText =
            Just "The #hb_unicode_general_category_t of @unicode"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should retrieve the General Category property for\na specified Unicode code point."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeGeneralCategoryFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr () ->
    IO CUInt

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just
--               (TInterface
--                  Name
--                    { namespace = "HarfBuzz" , name = "unicode_general_category_t" })
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeGeneralCategoryFuncT :: FunPtr C_UnicodeGeneralCategoryFuncT -> C_UnicodeGeneralCategoryFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeGeneralCategoryFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeGeneralCategoryFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m HarfBuzz.Enums.UnicodeGeneralCategoryT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeGeneralCategoryT' of /@unicode@/
dynamic_UnicodeGeneralCategoryFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeScriptFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m UnicodeGeneralCategoryT
dynamic_UnicodeGeneralCategoryFuncT FunPtr C_UnicodeScriptFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = IO UnicodeGeneralCategoryT -> m UnicodeGeneralCategoryT
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO UnicodeGeneralCategoryT -> m UnicodeGeneralCategoryT)
-> IO UnicodeGeneralCategoryT -> m UnicodeGeneralCategoryT
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    CUInt
result <- (FunPtr C_UnicodeScriptFuncT -> C_UnicodeScriptFuncT
__dynamic_C_UnicodeGeneralCategoryFuncT FunPtr C_UnicodeScriptFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
    let result' :: UnicodeGeneralCategoryT
result' = (Int -> UnicodeGeneralCategoryT
forall a. Enum a => Int -> a
toEnum (Int -> UnicodeGeneralCategoryT)
-> (CUInt -> Int) -> CUInt -> UnicodeGeneralCategoryT
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CUInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
result
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    UnicodeGeneralCategoryT -> IO UnicodeGeneralCategoryT
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return UnicodeGeneralCategoryT
result'

-- | Generate a function pointer callable from C code, from a `C_UnicodeGeneralCategoryFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeGeneralCategoryFuncT :: C_UnicodeGeneralCategoryFuncT -> IO (FunPtr C_UnicodeGeneralCategoryFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the General Category property for
-- a specified Unicode code point.
type UnicodeGeneralCategoryFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> IO HarfBuzz.Enums.UnicodeGeneralCategoryT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeGeneralCategoryT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeGeneralCategoryFuncT`@.
noUnicodeGeneralCategoryFuncT :: Maybe UnicodeGeneralCategoryFuncT
noUnicodeGeneralCategoryFuncT :: Maybe UnicodeGeneralCategoryFuncT
noUnicodeGeneralCategoryFuncT = Maybe UnicodeGeneralCategoryFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the General Category property for
-- a specified Unicode code point.
type UnicodeGeneralCategoryFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO HarfBuzz.Enums.UnicodeGeneralCategoryT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeGeneralCategoryT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeGeneralCategoryFuncT_WithClosures`@.
noUnicodeGeneralCategoryFuncT_WithClosures :: Maybe UnicodeGeneralCategoryFuncT_WithClosures
noUnicodeGeneralCategoryFuncT_WithClosures :: Maybe UnicodeGeneralCategoryFuncT_WithClosures
noUnicodeGeneralCategoryFuncT_WithClosures = Maybe UnicodeGeneralCategoryFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeGeneralCategoryFuncT :: UnicodeGeneralCategoryFuncT -> UnicodeGeneralCategoryFuncT_WithClosures
drop_closures_UnicodeGeneralCategoryFuncT :: UnicodeGeneralCategoryFuncT
-> UnicodeGeneralCategoryFuncT_WithClosures
drop_closures_UnicodeGeneralCategoryFuncT UnicodeGeneralCategoryFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
_ = UnicodeGeneralCategoryFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeGeneralCategoryFuncT :: MonadIO m => UnicodeGeneralCategoryFuncT -> m (GClosure C_UnicodeGeneralCategoryFuncT)
genClosure_UnicodeGeneralCategoryFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeGeneralCategoryFuncT -> m (GClosure C_UnicodeScriptFuncT)
genClosure_UnicodeGeneralCategoryFuncT UnicodeGeneralCategoryFuncT
cb = IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeScriptFuncT)
 -> m (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeGeneralCategoryFuncT_WithClosures
cb' = UnicodeGeneralCategoryFuncT
-> UnicodeGeneralCategoryFuncT_WithClosures
drop_closures_UnicodeGeneralCategoryFuncT UnicodeGeneralCategoryFuncT
cb
    let cb'' :: C_UnicodeScriptFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeGeneralCategoryFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeGeneralCategoryFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
forall a. Maybe a
Nothing UnicodeGeneralCategoryFuncT_WithClosures
cb'
    C_UnicodeScriptFuncT -> IO (FunPtr C_UnicodeScriptFuncT)
mk_UnicodeGeneralCategoryFuncT C_UnicodeScriptFuncT
cb'' IO (FunPtr C_UnicodeScriptFuncT)
-> (FunPtr C_UnicodeScriptFuncT
    -> IO (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeScriptFuncT -> IO (GClosure C_UnicodeScriptFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeGeneralCategoryFuncT` into a `C_UnicodeGeneralCategoryFuncT`.
wrap_UnicodeGeneralCategoryFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeGeneralCategoryFuncT)) ->
    UnicodeGeneralCategoryFuncT_WithClosures ->
    C_UnicodeGeneralCategoryFuncT
wrap_UnicodeGeneralCategoryFuncT :: Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeGeneralCategoryFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeGeneralCategoryFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr UnicodeGeneralCategoryFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO CUInt) -> IO CUInt)
-> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        UnicodeGeneralCategoryT
result <- UnicodeGeneralCategoryFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeScriptFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr
        let result' :: CUInt
result' = (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt)
-> (UnicodeGeneralCategoryT -> Int)
-> UnicodeGeneralCategoryT
-> CUInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. UnicodeGeneralCategoryT -> Int
forall a. Enum a => a -> Int
fromEnum) UnicodeGeneralCategoryT
result
        CUInt -> IO CUInt
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CUInt
result'


-- callback UnicodeEastasianWidthFuncT
{- Callable
  { returnType = Just (TBasicType TUInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated =
      Just
        DeprecationInfo
          { deprecatedSinceVersion = Just "2.0.0"
          , deprecationMessage = Nothing
          }
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just "A virtual method for the #hb_unicode_funcs_t structure."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeEastasianWidthFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr () ->
    IO Word32

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TUInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeEastasianWidthFuncT :: FunPtr C_UnicodeEastasianWidthFuncT -> C_UnicodeEastasianWidthFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeEastasianWidthFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeEastasianWidthFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m Word32
dynamic_UnicodeEastasianWidthFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeMirroringFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m Word32
dynamic_UnicodeEastasianWidthFuncT FunPtr C_UnicodeMirroringFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = IO Word32 -> m Word32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    Word32
result <- (FunPtr C_UnicodeMirroringFuncT -> C_UnicodeMirroringFuncT
__dynamic_C_UnicodeEastasianWidthFuncT FunPtr C_UnicodeMirroringFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result

-- | Generate a function pointer callable from C code, from a `C_UnicodeEastasianWidthFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeEastasianWidthFuncT :: C_UnicodeEastasianWidthFuncT -> IO (FunPtr C_UnicodeEastasianWidthFuncT)

{-# DEPRECATED UnicodeEastasianWidthFuncT ["(Since version 2.0.0)"] #-}
-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
type UnicodeEastasianWidthFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> IO Word32

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeEastasianWidthFuncT`@.
noUnicodeEastasianWidthFuncT :: Maybe UnicodeEastasianWidthFuncT
noUnicodeEastasianWidthFuncT :: Maybe UnicodeMirroringFuncT
noUnicodeEastasianWidthFuncT = Maybe UnicodeMirroringFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
type UnicodeEastasianWidthFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO Word32

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeEastasianWidthFuncT_WithClosures`@.
noUnicodeEastasianWidthFuncT_WithClosures :: Maybe UnicodeEastasianWidthFuncT_WithClosures
noUnicodeEastasianWidthFuncT_WithClosures :: Maybe UnicodeMirroringFuncT_WithClosures
noUnicodeEastasianWidthFuncT_WithClosures = Maybe UnicodeMirroringFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeEastasianWidthFuncT :: UnicodeEastasianWidthFuncT -> UnicodeEastasianWidthFuncT_WithClosures
drop_closures_UnicodeEastasianWidthFuncT :: UnicodeMirroringFuncT -> UnicodeMirroringFuncT_WithClosures
drop_closures_UnicodeEastasianWidthFuncT UnicodeMirroringFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
_ = UnicodeMirroringFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeEastasianWidthFuncT :: MonadIO m => UnicodeEastasianWidthFuncT -> m (GClosure C_UnicodeEastasianWidthFuncT)
genClosure_UnicodeEastasianWidthFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeMirroringFuncT -> m (GClosure C_UnicodeMirroringFuncT)
genClosure_UnicodeEastasianWidthFuncT UnicodeMirroringFuncT
cb = IO (GClosure C_UnicodeMirroringFuncT)
-> m (GClosure C_UnicodeMirroringFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeMirroringFuncT)
 -> m (GClosure C_UnicodeMirroringFuncT))
-> IO (GClosure C_UnicodeMirroringFuncT)
-> m (GClosure C_UnicodeMirroringFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeMirroringFuncT_WithClosures
cb' = UnicodeMirroringFuncT -> UnicodeMirroringFuncT_WithClosures
drop_closures_UnicodeEastasianWidthFuncT UnicodeMirroringFuncT
cb
    let cb'' :: C_UnicodeMirroringFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
-> UnicodeMirroringFuncT_WithClosures -> C_UnicodeMirroringFuncT
wrap_UnicodeEastasianWidthFuncT Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
forall a. Maybe a
Nothing UnicodeMirroringFuncT_WithClosures
cb'
    C_UnicodeMirroringFuncT -> IO (FunPtr C_UnicodeMirroringFuncT)
mk_UnicodeEastasianWidthFuncT C_UnicodeMirroringFuncT
cb'' IO (FunPtr C_UnicodeMirroringFuncT)
-> (FunPtr C_UnicodeMirroringFuncT
    -> IO (GClosure C_UnicodeMirroringFuncT))
-> IO (GClosure C_UnicodeMirroringFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeMirroringFuncT
-> IO (GClosure C_UnicodeMirroringFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeEastasianWidthFuncT` into a `C_UnicodeEastasianWidthFuncT`.
wrap_UnicodeEastasianWidthFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeEastasianWidthFuncT)) ->
    UnicodeEastasianWidthFuncT_WithClosures ->
    C_UnicodeEastasianWidthFuncT
wrap_UnicodeEastasianWidthFuncT :: Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
-> UnicodeMirroringFuncT_WithClosures -> C_UnicodeMirroringFuncT
wrap_UnicodeEastasianWidthFuncT Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
gi'funptrptr UnicodeMirroringFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO Word32) -> IO Word32)
-> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        Word32
result <- UnicodeMirroringFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeMirroringFuncT))
gi'funptrptr
        Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result


-- callback UnicodeDecomposeFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if @ab decomposed, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "ab"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to decompose"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "a"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first decomposed code point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "b"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The second decomposed code point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "user data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should decompose an input Unicode code point,\nreturning the two decomposed code points in #hb_codepoint_t\noutput parameters (if successful). The method must return an\n#hb_bool_t indicating the success of the composition."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeDecomposeFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "ab"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to decompose"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "a"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first decomposed code point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "b"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The second decomposed code point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "user data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeDecomposeFuncT :: FunPtr C_UnicodeDecomposeFuncT -> C_UnicodeDecomposeFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeDecomposeFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeDecomposeFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@ab@/: The code point to decompose
    -> Ptr ()
    -- ^ /@userData@/: user data pointer passed by the caller
    -> m ((Int32, Word32, Word32))
    -- ^ __Returns:__ @true@ if /@ab@/ decomposed, @false@ otherwise
dynamic_UnicodeDecomposeFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeDecomposeFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m (Int32, Word32, Word32)
dynamic_UnicodeDecomposeFuncT FunPtr C_UnicodeDecomposeFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
ab Ptr ()
userData = IO (Int32, Word32, Word32) -> m (Int32, Word32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32, Word32) -> m (Int32, Word32, Word32))
-> IO (Int32, Word32, Word32) -> m (Int32, Word32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    Ptr Word32
a <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Ptr Word32
b <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_UnicodeDecomposeFuncT -> C_UnicodeDecomposeFuncT
__dynamic_C_UnicodeDecomposeFuncT FunPtr C_UnicodeDecomposeFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
ab Ptr Word32
a Ptr Word32
b Ptr ()
userData
    Word32
a' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
a
    Word32
b' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
b
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
a
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
b
    (Int32, Word32, Word32) -> IO (Int32, Word32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
a', Word32
b')

-- | Generate a function pointer callable from C code, from a `C_UnicodeDecomposeFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeDecomposeFuncT :: C_UnicodeDecomposeFuncT -> IO (FunPtr C_UnicodeDecomposeFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should decompose an input Unicode code point,
-- returning the two decomposed code points in @/hb_codepoint_t/@
-- output parameters (if successful). The method must return an
-- @/hb_bool_t/@ indicating the success of the composition.
type UnicodeDecomposeFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@ab@/: The code point to decompose
    -> IO ((Int32, Word32, Word32))
    -- ^ __Returns:__ @true@ if /@ab@/ decomposed, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeDecomposeFuncT`@.
noUnicodeDecomposeFuncT :: Maybe UnicodeDecomposeFuncT
noUnicodeDecomposeFuncT :: Maybe UnicodeDecomposeFuncT
noUnicodeDecomposeFuncT = Maybe UnicodeDecomposeFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should decompose an input Unicode code point,
-- returning the two decomposed code points in @/hb_codepoint_t/@
-- output parameters (if successful). The method must return an
-- @/hb_bool_t/@ indicating the success of the composition.
type UnicodeDecomposeFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@ab@/: The code point to decompose
    -> Ptr ()
    -- ^ /@userData@/: user data pointer passed by the caller
    -> IO ((Int32, Word32, Word32))
    -- ^ __Returns:__ @true@ if /@ab@/ decomposed, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeDecomposeFuncT_WithClosures`@.
noUnicodeDecomposeFuncT_WithClosures :: Maybe UnicodeDecomposeFuncT_WithClosures
noUnicodeDecomposeFuncT_WithClosures :: Maybe UnicodeDecomposeFuncT_WithClosures
noUnicodeDecomposeFuncT_WithClosures = Maybe UnicodeDecomposeFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeDecomposeFuncT :: UnicodeDecomposeFuncT -> UnicodeDecomposeFuncT_WithClosures
drop_closures_UnicodeDecomposeFuncT :: UnicodeDecomposeFuncT -> UnicodeDecomposeFuncT_WithClosures
drop_closures_UnicodeDecomposeFuncT UnicodeDecomposeFuncT
_f UnicodeFuncsT
ufuncs Word32
ab Ptr ()
_ = UnicodeDecomposeFuncT
_f UnicodeFuncsT
ufuncs Word32
ab

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeDecomposeFuncT :: MonadIO m => UnicodeDecomposeFuncT -> m (GClosure C_UnicodeDecomposeFuncT)
genClosure_UnicodeDecomposeFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeDecomposeFuncT -> m (GClosure C_UnicodeDecomposeFuncT)
genClosure_UnicodeDecomposeFuncT UnicodeDecomposeFuncT
cb = IO (GClosure C_UnicodeDecomposeFuncT)
-> m (GClosure C_UnicodeDecomposeFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeDecomposeFuncT)
 -> m (GClosure C_UnicodeDecomposeFuncT))
-> IO (GClosure C_UnicodeDecomposeFuncT)
-> m (GClosure C_UnicodeDecomposeFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeDecomposeFuncT_WithClosures
cb' = UnicodeDecomposeFuncT -> UnicodeDecomposeFuncT_WithClosures
drop_closures_UnicodeDecomposeFuncT UnicodeDecomposeFuncT
cb
    let cb'' :: C_UnicodeDecomposeFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT))
-> UnicodeDecomposeFuncT_WithClosures -> C_UnicodeDecomposeFuncT
wrap_UnicodeDecomposeFuncT Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT))
forall a. Maybe a
Nothing UnicodeDecomposeFuncT_WithClosures
cb'
    C_UnicodeDecomposeFuncT -> IO (FunPtr C_UnicodeDecomposeFuncT)
mk_UnicodeDecomposeFuncT C_UnicodeDecomposeFuncT
cb'' IO (FunPtr C_UnicodeDecomposeFuncT)
-> (FunPtr C_UnicodeDecomposeFuncT
    -> IO (GClosure C_UnicodeDecomposeFuncT))
-> IO (GClosure C_UnicodeDecomposeFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeDecomposeFuncT
-> IO (GClosure C_UnicodeDecomposeFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeDecomposeFuncT` into a `C_UnicodeDecomposeFuncT`.
wrap_UnicodeDecomposeFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT)) ->
    UnicodeDecomposeFuncT_WithClosures ->
    C_UnicodeDecomposeFuncT
wrap_UnicodeDecomposeFuncT :: Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT))
-> UnicodeDecomposeFuncT_WithClosures -> C_UnicodeDecomposeFuncT
wrap_UnicodeDecomposeFuncT Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT))
gi'funptrptr UnicodeDecomposeFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
ab Ptr Word32
a Ptr Word32
b Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO Int32) -> IO Int32)
-> (UnicodeFuncsT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        (Int32
result, Word32
outa, Word32
outb) <- UnicodeDecomposeFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
ab Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
a Word32
outa
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
b Word32
outb
        Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeDecomposeFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback UnicodeDecomposeCompatibilityFuncT
{- Callable
  { returnType = Just (TBasicType TUInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText =
            Just
              "number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available."
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "a Unicode function structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "u"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "codepoint to decompose"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "decomposed"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "address of codepoint array (of length #HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated =
      Just
        DeprecationInfo
          { deprecatedSinceVersion = Just "2.0.0"
          , deprecationMessage = Nothing
          }
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.\nThe complete length of the decomposition will be returned.\n\nIf @u has no compatibility decomposition, zero should be returned.\n\nThe Unicode standard guarantees that a buffer of length #HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any\ncompatibility decomposition plus an terminating value of 0.  Consequently, @decompose must be allocated by the caller to be at least this length.  Implementations\nof this function type must ensure that they do not write past the provided array."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeDecomposeCompatibilityFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Word32 ->
    Ptr () ->
    IO Word32

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a Unicode function structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "u"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "codepoint to decompose"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "decomposed"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "address of codepoint array (of length #HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TUInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeDecomposeCompatibilityFuncT :: FunPtr C_UnicodeDecomposeCompatibilityFuncT -> C_UnicodeDecomposeCompatibilityFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeDecomposeCompatibilityFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeDecomposeCompatibilityFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: a Unicode function structure
    -> Word32
    -- ^ /@u@/: codepoint to decompose
    -> Word32
    -- ^ /@decomposed@/: address of codepoint array (of length 'GI.HarfBuzz.Constants.UNICODE_MAX_DECOMPOSITION_LEN') to write decomposition into
    -> Ptr ()
    -- ^ /@userData@/: user data pointer as passed to 'GI.HarfBuzz.Functions.unicodeFuncsSetDecomposeCompatibilityFunc'
    -> m Word32
    -- ^ __Returns:__ number of codepoints in the full compatibility decomposition of /@u@/, or 0 if no decomposition available.
dynamic_UnicodeDecomposeCompatibilityFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeDecomposeCompatibilityFuncT
-> UnicodeFuncsT -> Word32 -> Word32 -> Ptr () -> m Word32
dynamic_UnicodeDecomposeCompatibilityFuncT FunPtr C_UnicodeDecomposeCompatibilityFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
u Word32
decomposed Ptr ()
userData = IO Word32 -> m Word32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    Word32
result <- (FunPtr C_UnicodeDecomposeCompatibilityFuncT
-> C_UnicodeDecomposeCompatibilityFuncT
__dynamic_C_UnicodeDecomposeCompatibilityFuncT FunPtr C_UnicodeDecomposeCompatibilityFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
u Word32
decomposed Ptr ()
userData
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result

-- | Generate a function pointer callable from C code, from a `C_UnicodeDecomposeCompatibilityFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeDecomposeCompatibilityFuncT :: C_UnicodeDecomposeCompatibilityFuncT -> IO (FunPtr C_UnicodeDecomposeCompatibilityFuncT)

{-# DEPRECATED UnicodeDecomposeCompatibilityFuncT ["(Since version 2.0.0)"] #-}
-- | Fully decompose /@u@/ to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to /@decomposed@/.
-- The complete length of the decomposition will be returned.
-- 
-- If /@u@/ has no compatibility decomposition, zero should be returned.
-- 
-- The Unicode standard guarantees that a buffer of length 'GI.HarfBuzz.Constants.UNICODE_MAX_DECOMPOSITION_LEN' codepoints will always be sufficient for any
-- compatibility decomposition plus an terminating value of 0.  Consequently, /@decompose@/ must be allocated by the caller to be at least this length.  Implementations
-- of this function type must ensure that they do not write past the provided array.
type UnicodeDecomposeCompatibilityFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: a Unicode function structure
    -> Word32
    -- ^ /@u@/: codepoint to decompose
    -> Word32
    -- ^ /@decomposed@/: address of codepoint array (of length 'GI.HarfBuzz.Constants.UNICODE_MAX_DECOMPOSITION_LEN') to write decomposition into
    -> IO Word32
    -- ^ __Returns:__ number of codepoints in the full compatibility decomposition of /@u@/, or 0 if no decomposition available.

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeDecomposeCompatibilityFuncT`@.
noUnicodeDecomposeCompatibilityFuncT :: Maybe UnicodeDecomposeCompatibilityFuncT
noUnicodeDecomposeCompatibilityFuncT :: Maybe UnicodeDecomposeCompatibilityFuncT
noUnicodeDecomposeCompatibilityFuncT = Maybe UnicodeDecomposeCompatibilityFuncT
forall a. Maybe a
Nothing

-- | Fully decompose /@u@/ to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to /@decomposed@/.
-- The complete length of the decomposition will be returned.
-- 
-- If /@u@/ has no compatibility decomposition, zero should be returned.
-- 
-- The Unicode standard guarantees that a buffer of length 'GI.HarfBuzz.Constants.UNICODE_MAX_DECOMPOSITION_LEN' codepoints will always be sufficient for any
-- compatibility decomposition plus an terminating value of 0.  Consequently, /@decompose@/ must be allocated by the caller to be at least this length.  Implementations
-- of this function type must ensure that they do not write past the provided array.
type UnicodeDecomposeCompatibilityFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: a Unicode function structure
    -> Word32
    -- ^ /@u@/: codepoint to decompose
    -> Word32
    -- ^ /@decomposed@/: address of codepoint array (of length 'GI.HarfBuzz.Constants.UNICODE_MAX_DECOMPOSITION_LEN') to write decomposition into
    -> Ptr ()
    -- ^ /@userData@/: user data pointer as passed to 'GI.HarfBuzz.Functions.unicodeFuncsSetDecomposeCompatibilityFunc'
    -> IO Word32
    -- ^ __Returns:__ number of codepoints in the full compatibility decomposition of /@u@/, or 0 if no decomposition available.

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeDecomposeCompatibilityFuncT_WithClosures`@.
noUnicodeDecomposeCompatibilityFuncT_WithClosures :: Maybe UnicodeDecomposeCompatibilityFuncT_WithClosures
noUnicodeDecomposeCompatibilityFuncT_WithClosures :: Maybe UnicodeDecomposeCompatibilityFuncT_WithClosures
noUnicodeDecomposeCompatibilityFuncT_WithClosures = Maybe UnicodeDecomposeCompatibilityFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeDecomposeCompatibilityFuncT :: UnicodeDecomposeCompatibilityFuncT -> UnicodeDecomposeCompatibilityFuncT_WithClosures
drop_closures_UnicodeDecomposeCompatibilityFuncT :: UnicodeDecomposeCompatibilityFuncT
-> UnicodeDecomposeCompatibilityFuncT_WithClosures
drop_closures_UnicodeDecomposeCompatibilityFuncT UnicodeDecomposeCompatibilityFuncT
_f UnicodeFuncsT
ufuncs Word32
u Word32
decomposed Ptr ()
_ = UnicodeDecomposeCompatibilityFuncT
_f UnicodeFuncsT
ufuncs Word32
u Word32
decomposed

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeDecomposeCompatibilityFuncT :: MonadIO m => UnicodeDecomposeCompatibilityFuncT -> m (GClosure C_UnicodeDecomposeCompatibilityFuncT)
genClosure_UnicodeDecomposeCompatibilityFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeDecomposeCompatibilityFuncT
-> m (GClosure C_UnicodeDecomposeCompatibilityFuncT)
genClosure_UnicodeDecomposeCompatibilityFuncT UnicodeDecomposeCompatibilityFuncT
cb = IO (GClosure C_UnicodeDecomposeCompatibilityFuncT)
-> m (GClosure C_UnicodeDecomposeCompatibilityFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeDecomposeCompatibilityFuncT)
 -> m (GClosure C_UnicodeDecomposeCompatibilityFuncT))
-> IO (GClosure C_UnicodeDecomposeCompatibilityFuncT)
-> m (GClosure C_UnicodeDecomposeCompatibilityFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeDecomposeCompatibilityFuncT_WithClosures
cb' = UnicodeDecomposeCompatibilityFuncT
-> UnicodeDecomposeCompatibilityFuncT_WithClosures
drop_closures_UnicodeDecomposeCompatibilityFuncT UnicodeDecomposeCompatibilityFuncT
cb
    let cb'' :: C_UnicodeDecomposeCompatibilityFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT))
-> UnicodeDecomposeCompatibilityFuncT_WithClosures
-> C_UnicodeDecomposeCompatibilityFuncT
wrap_UnicodeDecomposeCompatibilityFuncT Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT))
forall a. Maybe a
Nothing UnicodeDecomposeCompatibilityFuncT_WithClosures
cb'
    C_UnicodeDecomposeCompatibilityFuncT
-> IO (FunPtr C_UnicodeDecomposeCompatibilityFuncT)
mk_UnicodeDecomposeCompatibilityFuncT C_UnicodeDecomposeCompatibilityFuncT
cb'' IO (FunPtr C_UnicodeDecomposeCompatibilityFuncT)
-> (FunPtr C_UnicodeDecomposeCompatibilityFuncT
    -> IO (GClosure C_UnicodeDecomposeCompatibilityFuncT))
-> IO (GClosure C_UnicodeDecomposeCompatibilityFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeDecomposeCompatibilityFuncT
-> IO (GClosure C_UnicodeDecomposeCompatibilityFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeDecomposeCompatibilityFuncT` into a `C_UnicodeDecomposeCompatibilityFuncT`.
wrap_UnicodeDecomposeCompatibilityFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT)) ->
    UnicodeDecomposeCompatibilityFuncT_WithClosures ->
    C_UnicodeDecomposeCompatibilityFuncT
wrap_UnicodeDecomposeCompatibilityFuncT :: Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT))
-> UnicodeDecomposeCompatibilityFuncT_WithClosures
-> C_UnicodeDecomposeCompatibilityFuncT
wrap_UnicodeDecomposeCompatibilityFuncT Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT))
gi'funptrptr UnicodeDecomposeCompatibilityFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
u Word32
decomposed Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO Word32) -> IO Word32)
-> (UnicodeFuncsT -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        Word32
result <- UnicodeDecomposeCompatibilityFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
u Word32
decomposed Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeDecomposeCompatibilityFuncT))
gi'funptrptr
        Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result


-- callback UnicodeComposeFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` is @a,@b composed, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "a"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first code point to compose"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "b"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The second code point to compose"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "ab"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The composed code point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "user data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should compose a sequence of two input Unicode code\npoints by canonical equivalence, returning the composed code\npoint in a #hb_codepoint_t output parameter (if successful).\nThe method must return an #hb_bool_t indicating the success\nof the composition."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeComposeFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "a"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first code point to compose"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "b"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The second code point to compose"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "ab"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The composed code point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "user data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeComposeFuncT :: FunPtr C_UnicodeComposeFuncT -> C_UnicodeComposeFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeComposeFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeComposeFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@a@/: The first code point to compose
    -> Word32
    -- ^ /@b@/: The second code point to compose
    -> Ptr ()
    -- ^ /@userData@/: user data pointer passed by the caller
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ is /@a@/,/@b@/ composed, @false@ otherwise
dynamic_UnicodeComposeFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeComposeFuncT
-> UnicodeFuncsT -> Word32 -> Word32 -> Ptr () -> m (Int32, Word32)
dynamic_UnicodeComposeFuncT FunPtr C_UnicodeComposeFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
a Word32
b Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    Ptr Word32
ab <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_UnicodeComposeFuncT -> C_UnicodeComposeFuncT
__dynamic_C_UnicodeComposeFuncT FunPtr C_UnicodeComposeFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
a Word32
b Ptr Word32
ab Ptr ()
userData
    Word32
ab' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
ab
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
ab
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
ab')

-- | Generate a function pointer callable from C code, from a `C_UnicodeComposeFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeComposeFuncT :: C_UnicodeComposeFuncT -> IO (FunPtr C_UnicodeComposeFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should compose a sequence of two input Unicode code
-- points by canonical equivalence, returning the composed code
-- point in a @/hb_codepoint_t/@ output parameter (if successful).
-- The method must return an @/hb_bool_t/@ indicating the success
-- of the composition.
type UnicodeComposeFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@a@/: The first code point to compose
    -> Word32
    -- ^ /@b@/: The second code point to compose
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ is /@a@/,/@b@/ composed, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeComposeFuncT`@.
noUnicodeComposeFuncT :: Maybe UnicodeComposeFuncT
noUnicodeComposeFuncT :: Maybe UnicodeComposeFuncT
noUnicodeComposeFuncT = Maybe UnicodeComposeFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should compose a sequence of two input Unicode code
-- points by canonical equivalence, returning the composed code
-- point in a @/hb_codepoint_t/@ output parameter (if successful).
-- The method must return an @/hb_bool_t/@ indicating the success
-- of the composition.
type UnicodeComposeFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@a@/: The first code point to compose
    -> Word32
    -- ^ /@b@/: The second code point to compose
    -> Ptr ()
    -- ^ /@userData@/: user data pointer passed by the caller
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ is /@a@/,/@b@/ composed, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeComposeFuncT_WithClosures`@.
noUnicodeComposeFuncT_WithClosures :: Maybe UnicodeComposeFuncT_WithClosures
noUnicodeComposeFuncT_WithClosures :: Maybe UnicodeComposeFuncT_WithClosures
noUnicodeComposeFuncT_WithClosures = Maybe UnicodeComposeFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeComposeFuncT :: UnicodeComposeFuncT -> UnicodeComposeFuncT_WithClosures
drop_closures_UnicodeComposeFuncT :: UnicodeComposeFuncT -> UnicodeComposeFuncT_WithClosures
drop_closures_UnicodeComposeFuncT UnicodeComposeFuncT
_f UnicodeFuncsT
ufuncs Word32
a Word32
b Ptr ()
_ = UnicodeComposeFuncT
_f UnicodeFuncsT
ufuncs Word32
a Word32
b

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeComposeFuncT :: MonadIO m => UnicodeComposeFuncT -> m (GClosure C_UnicodeComposeFuncT)
genClosure_UnicodeComposeFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeComposeFuncT -> m (GClosure C_UnicodeComposeFuncT)
genClosure_UnicodeComposeFuncT UnicodeComposeFuncT
cb = IO (GClosure C_UnicodeComposeFuncT)
-> m (GClosure C_UnicodeComposeFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeComposeFuncT)
 -> m (GClosure C_UnicodeComposeFuncT))
-> IO (GClosure C_UnicodeComposeFuncT)
-> m (GClosure C_UnicodeComposeFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeComposeFuncT_WithClosures
cb' = UnicodeComposeFuncT -> UnicodeComposeFuncT_WithClosures
drop_closures_UnicodeComposeFuncT UnicodeComposeFuncT
cb
    let cb'' :: C_UnicodeComposeFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeComposeFuncT))
-> UnicodeComposeFuncT_WithClosures -> C_UnicodeComposeFuncT
wrap_UnicodeComposeFuncT Maybe (Ptr (FunPtr C_UnicodeComposeFuncT))
forall a. Maybe a
Nothing UnicodeComposeFuncT_WithClosures
cb'
    C_UnicodeComposeFuncT -> IO (FunPtr C_UnicodeComposeFuncT)
mk_UnicodeComposeFuncT C_UnicodeComposeFuncT
cb'' IO (FunPtr C_UnicodeComposeFuncT)
-> (FunPtr C_UnicodeComposeFuncT
    -> IO (GClosure C_UnicodeComposeFuncT))
-> IO (GClosure C_UnicodeComposeFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeComposeFuncT -> IO (GClosure C_UnicodeComposeFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeComposeFuncT` into a `C_UnicodeComposeFuncT`.
wrap_UnicodeComposeFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeComposeFuncT)) ->
    UnicodeComposeFuncT_WithClosures ->
    C_UnicodeComposeFuncT
wrap_UnicodeComposeFuncT :: Maybe (Ptr (FunPtr C_UnicodeComposeFuncT))
-> UnicodeComposeFuncT_WithClosures -> C_UnicodeComposeFuncT
wrap_UnicodeComposeFuncT Maybe (Ptr (FunPtr C_UnicodeComposeFuncT))
gi'funptrptr UnicodeComposeFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
a Word32
b Ptr Word32
ab Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO Int32) -> IO Int32)
-> (UnicodeFuncsT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        (Int32
result, Word32
outab) <- UnicodeComposeFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
a Word32
b Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
ab Word32
outab
        Maybe (Ptr (FunPtr C_UnicodeComposeFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeComposeFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback UnicodeCombiningClassFuncT
{- Callable
  { returnType =
      Just
        (TInterface
           Name
             { namespace = "HarfBuzz" , name = "unicode_combining_class_t" })
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "The #hb_unicode_combining_class_t of @unicode"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "ufuncs"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "A Unicode-functions structure"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_unicode_funcs_t structure.\n\nThis method should retrieve the Canonical Combining Class (ccc)\nproperty for a specified Unicode code point."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_UnicodeCombiningClassFuncT =
    Ptr HarfBuzz.UnicodeFuncsT.UnicodeFuncsT ->
    Word32 ->
    Ptr () ->
    IO CUInt

-- Args: [ Arg
--           { argCName = "ufuncs"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "unicode_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "A Unicode-functions structure"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just
--               (TInterface
--                  Name
--                    { namespace = "HarfBuzz" , name = "unicode_combining_class_t" })
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_UnicodeCombiningClassFuncT :: FunPtr C_UnicodeCombiningClassFuncT -> C_UnicodeCombiningClassFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_UnicodeCombiningClassFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_UnicodeCombiningClassFuncT
    -> HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m HarfBuzz.Enums.UnicodeCombiningClassT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeCombiningClassT' of /@unicode@/
dynamic_UnicodeCombiningClassFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_UnicodeScriptFuncT
-> UnicodeFuncsT -> Word32 -> Ptr () -> m UnicodeCombiningClassT
dynamic_UnicodeCombiningClassFuncT FunPtr C_UnicodeScriptFuncT
__funPtr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = IO UnicodeCombiningClassT -> m UnicodeCombiningClassT
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO UnicodeCombiningClassT -> m UnicodeCombiningClassT)
-> IO UnicodeCombiningClassT -> m UnicodeCombiningClassT
forall a b. (a -> b) -> a -> b
$ do
    Ptr UnicodeFuncsT
ufuncs' <- UnicodeFuncsT -> IO (Ptr UnicodeFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr UnicodeFuncsT
ufuncs
    CUInt
result <- (FunPtr C_UnicodeScriptFuncT -> C_UnicodeScriptFuncT
__dynamic_C_UnicodeCombiningClassFuncT FunPtr C_UnicodeScriptFuncT
__funPtr) Ptr UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
    let result' :: UnicodeCombiningClassT
result' = (Int -> UnicodeCombiningClassT
forall a. Enum a => Int -> a
toEnum (Int -> UnicodeCombiningClassT)
-> (CUInt -> Int) -> CUInt -> UnicodeCombiningClassT
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CUInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
result
    UnicodeFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr UnicodeFuncsT
ufuncs
    UnicodeCombiningClassT -> IO UnicodeCombiningClassT
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return UnicodeCombiningClassT
result'

-- | Generate a function pointer callable from C code, from a `C_UnicodeCombiningClassFuncT`.
foreign import ccall "wrapper"
    mk_UnicodeCombiningClassFuncT :: C_UnicodeCombiningClassFuncT -> IO (FunPtr C_UnicodeCombiningClassFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Canonical Combining Class (ccc)
-- property for a specified Unicode code point.
type UnicodeCombiningClassFuncT =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> IO HarfBuzz.Enums.UnicodeCombiningClassT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeCombiningClassT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeCombiningClassFuncT`@.
noUnicodeCombiningClassFuncT :: Maybe UnicodeCombiningClassFuncT
noUnicodeCombiningClassFuncT :: Maybe UnicodeCombiningClassFuncT
noUnicodeCombiningClassFuncT = Maybe UnicodeCombiningClassFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.UnicodeFuncsT.UnicodeFuncsT' structure.
-- 
-- This method should retrieve the Canonical Combining Class (ccc)
-- property for a specified Unicode code point.
type UnicodeCombiningClassFuncT_WithClosures =
    HarfBuzz.UnicodeFuncsT.UnicodeFuncsT
    -- ^ /@ufuncs@/: A Unicode-functions structure
    -> Word32
    -- ^ /@unicode@/: The code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO HarfBuzz.Enums.UnicodeCombiningClassT
    -- ^ __Returns:__ The t'GI.HarfBuzz.Enums.UnicodeCombiningClassT' of /@unicode@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `UnicodeCombiningClassFuncT_WithClosures`@.
noUnicodeCombiningClassFuncT_WithClosures :: Maybe UnicodeCombiningClassFuncT_WithClosures
noUnicodeCombiningClassFuncT_WithClosures :: Maybe UnicodeCombiningClassFuncT_WithClosures
noUnicodeCombiningClassFuncT_WithClosures = Maybe UnicodeCombiningClassFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_UnicodeCombiningClassFuncT :: UnicodeCombiningClassFuncT -> UnicodeCombiningClassFuncT_WithClosures
drop_closures_UnicodeCombiningClassFuncT :: UnicodeCombiningClassFuncT
-> UnicodeCombiningClassFuncT_WithClosures
drop_closures_UnicodeCombiningClassFuncT UnicodeCombiningClassFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
_ = UnicodeCombiningClassFuncT
_f UnicodeFuncsT
ufuncs Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_UnicodeCombiningClassFuncT :: MonadIO m => UnicodeCombiningClassFuncT -> m (GClosure C_UnicodeCombiningClassFuncT)
genClosure_UnicodeCombiningClassFuncT :: forall (m :: * -> *).
MonadIO m =>
UnicodeCombiningClassFuncT -> m (GClosure C_UnicodeScriptFuncT)
genClosure_UnicodeCombiningClassFuncT UnicodeCombiningClassFuncT
cb = IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_UnicodeScriptFuncT)
 -> m (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
-> m (GClosure C_UnicodeScriptFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: UnicodeCombiningClassFuncT_WithClosures
cb' = UnicodeCombiningClassFuncT
-> UnicodeCombiningClassFuncT_WithClosures
drop_closures_UnicodeCombiningClassFuncT UnicodeCombiningClassFuncT
cb
    let cb'' :: C_UnicodeScriptFuncT
cb'' = Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeCombiningClassFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeCombiningClassFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
forall a. Maybe a
Nothing UnicodeCombiningClassFuncT_WithClosures
cb'
    C_UnicodeScriptFuncT -> IO (FunPtr C_UnicodeScriptFuncT)
mk_UnicodeCombiningClassFuncT C_UnicodeScriptFuncT
cb'' IO (FunPtr C_UnicodeScriptFuncT)
-> (FunPtr C_UnicodeScriptFuncT
    -> IO (GClosure C_UnicodeScriptFuncT))
-> IO (GClosure C_UnicodeScriptFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_UnicodeScriptFuncT -> IO (GClosure C_UnicodeScriptFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `UnicodeCombiningClassFuncT` into a `C_UnicodeCombiningClassFuncT`.
wrap_UnicodeCombiningClassFuncT :: 
    Maybe (Ptr (FunPtr C_UnicodeCombiningClassFuncT)) ->
    UnicodeCombiningClassFuncT_WithClosures ->
    C_UnicodeCombiningClassFuncT
wrap_UnicodeCombiningClassFuncT :: Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
-> UnicodeCombiningClassFuncT_WithClosures -> C_UnicodeScriptFuncT
wrap_UnicodeCombiningClassFuncT Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr UnicodeCombiningClassFuncT_WithClosures
gi'cb Ptr UnicodeFuncsT
ufuncs Word32
unicode Ptr ()
userData = do
    Ptr UnicodeFuncsT -> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr UnicodeFuncsT
ufuncs ((UnicodeFuncsT -> IO CUInt) -> IO CUInt)
-> (UnicodeFuncsT -> IO CUInt) -> IO CUInt
forall a b. (a -> b) -> a -> b
$ \UnicodeFuncsT
ufuncs' -> do
        UnicodeCombiningClassT
result <- UnicodeCombiningClassFuncT_WithClosures
gi'cb  UnicodeFuncsT
ufuncs' Word32
unicode Ptr ()
userData
        Maybe (Ptr (FunPtr C_UnicodeScriptFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_UnicodeScriptFuncT))
gi'funptrptr
        let result' :: CUInt
result' = (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt)
-> (UnicodeCombiningClassT -> Int)
-> UnicodeCombiningClassT
-> CUInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. UnicodeCombiningClassT -> Int
forall a. Enum a => a -> Int
fromEnum) UnicodeCombiningClassT
result
        CUInt -> IO CUInt
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CUInt
result'


-- callback ReferenceTableFuncT
{- Callable
  { returnType =
      Just (TInterface Name { namespace = "HarfBuzz" , name = "blob_t" })
  , returnMayBeNull = False
  , returnTransfer = TransferEverything
  , returnDocumentation =
      Documentation
        { rawDocText = Just "A pointer to the @tag table within @face"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "face"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "face_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "an #hb_face_t to reference table for"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "tag"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the tag of the table to reference"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just "Callback function for hb_face_create_for_tables()."
        , sinceVersion = Just "0.9.2"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_ReferenceTableFuncT =
    Ptr HarfBuzz.FaceT.FaceT ->
    Word32 ->
    Ptr () ->
    IO (Ptr HarfBuzz.BlobT.BlobT)

-- Args: [ Arg
--           { argCName = "face"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "face_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "an #hb_face_t to reference table for"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "tag"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the tag of the table to reference"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "HarfBuzz" , name = "blob_t" })
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_ReferenceTableFuncT :: FunPtr C_ReferenceTableFuncT -> C_ReferenceTableFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_ReferenceTableFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_ReferenceTableFuncT
    -> HarfBuzz.FaceT.FaceT
    -- ^ /@face@/: an t'GI.HarfBuzz.Structs.FaceT.FaceT' to reference table for
    -> Word32
    -- ^ /@tag@/: the tag of the table to reference
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m HarfBuzz.BlobT.BlobT
    -- ^ __Returns:__ A pointer to the /@tag@/ table within /@face@/
dynamic_ReferenceTableFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_ReferenceTableFuncT
-> FaceT -> Word32 -> Ptr () -> m BlobT
dynamic_ReferenceTableFuncT FunPtr C_ReferenceTableFuncT
__funPtr FaceT
face Word32
tag Ptr ()
userData = IO BlobT -> m BlobT
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BlobT -> m BlobT) -> IO BlobT -> m BlobT
forall a b. (a -> b) -> a -> b
$ do
    Ptr FaceT
face' <- FaceT -> IO (Ptr FaceT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FaceT
face
    Ptr BlobT
result <- (FunPtr C_ReferenceTableFuncT -> C_ReferenceTableFuncT
__dynamic_C_ReferenceTableFuncT FunPtr C_ReferenceTableFuncT
__funPtr) Ptr FaceT
face' Word32
tag Ptr ()
userData
    Text -> Ptr BlobT -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"referenceTableFuncT" Ptr BlobT
result
    BlobT
result' <- ((ManagedPtr BlobT -> BlobT) -> Ptr BlobT -> IO BlobT
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr BlobT -> BlobT
HarfBuzz.BlobT.BlobT) Ptr BlobT
result
    FaceT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FaceT
face
    BlobT -> IO BlobT
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return BlobT
result'

-- | Generate a function pointer callable from C code, from a `C_ReferenceTableFuncT`.
foreign import ccall "wrapper"
    mk_ReferenceTableFuncT :: C_ReferenceTableFuncT -> IO (FunPtr C_ReferenceTableFuncT)

-- | Callback function for 'GI.HarfBuzz.Functions.faceCreateForTables'.
-- 
-- /Since: 0.9.2/
type ReferenceTableFuncT =
    HarfBuzz.FaceT.FaceT
    -- ^ /@face@/: an t'GI.HarfBuzz.Structs.FaceT.FaceT' to reference table for
    -> Word32
    -- ^ /@tag@/: the tag of the table to reference
    -> IO HarfBuzz.BlobT.BlobT
    -- ^ __Returns:__ A pointer to the /@tag@/ table within /@face@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ReferenceTableFuncT`@.
noReferenceTableFuncT :: Maybe ReferenceTableFuncT
noReferenceTableFuncT :: Maybe ReferenceTableFuncT
noReferenceTableFuncT = Maybe ReferenceTableFuncT
forall a. Maybe a
Nothing

-- | Callback function for 'GI.HarfBuzz.Functions.faceCreateForTables'.
-- 
-- /Since: 0.9.2/
type ReferenceTableFuncT_WithClosures =
    HarfBuzz.FaceT.FaceT
    -- ^ /@face@/: an t'GI.HarfBuzz.Structs.FaceT.FaceT' to reference table for
    -> Word32
    -- ^ /@tag@/: the tag of the table to reference
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO HarfBuzz.BlobT.BlobT
    -- ^ __Returns:__ A pointer to the /@tag@/ table within /@face@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ReferenceTableFuncT_WithClosures`@.
noReferenceTableFuncT_WithClosures :: Maybe ReferenceTableFuncT_WithClosures
noReferenceTableFuncT_WithClosures :: Maybe ReferenceTableFuncT_WithClosures
noReferenceTableFuncT_WithClosures = Maybe ReferenceTableFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_ReferenceTableFuncT :: ReferenceTableFuncT -> ReferenceTableFuncT_WithClosures
drop_closures_ReferenceTableFuncT :: ReferenceTableFuncT -> ReferenceTableFuncT_WithClosures
drop_closures_ReferenceTableFuncT ReferenceTableFuncT
_f FaceT
face Word32
tag Ptr ()
_ = ReferenceTableFuncT
_f FaceT
face Word32
tag

-- | Wrap the callback into a `GClosure`.
genClosure_ReferenceTableFuncT :: MonadIO m => ReferenceTableFuncT -> m (GClosure C_ReferenceTableFuncT)
genClosure_ReferenceTableFuncT :: forall (m :: * -> *).
MonadIO m =>
ReferenceTableFuncT -> m (GClosure C_ReferenceTableFuncT)
genClosure_ReferenceTableFuncT ReferenceTableFuncT
cb = IO (GClosure C_ReferenceTableFuncT)
-> m (GClosure C_ReferenceTableFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_ReferenceTableFuncT)
 -> m (GClosure C_ReferenceTableFuncT))
-> IO (GClosure C_ReferenceTableFuncT)
-> m (GClosure C_ReferenceTableFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: ReferenceTableFuncT_WithClosures
cb' = ReferenceTableFuncT -> ReferenceTableFuncT_WithClosures
drop_closures_ReferenceTableFuncT ReferenceTableFuncT
cb
    let cb'' :: C_ReferenceTableFuncT
cb'' = Maybe (Ptr (FunPtr C_ReferenceTableFuncT))
-> ReferenceTableFuncT_WithClosures -> C_ReferenceTableFuncT
wrap_ReferenceTableFuncT Maybe (Ptr (FunPtr C_ReferenceTableFuncT))
forall a. Maybe a
Nothing ReferenceTableFuncT_WithClosures
cb'
    C_ReferenceTableFuncT -> IO (FunPtr C_ReferenceTableFuncT)
mk_ReferenceTableFuncT C_ReferenceTableFuncT
cb'' IO (FunPtr C_ReferenceTableFuncT)
-> (FunPtr C_ReferenceTableFuncT
    -> IO (GClosure C_ReferenceTableFuncT))
-> IO (GClosure C_ReferenceTableFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_ReferenceTableFuncT -> IO (GClosure C_ReferenceTableFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `ReferenceTableFuncT` into a `C_ReferenceTableFuncT`.
wrap_ReferenceTableFuncT :: 
    Maybe (Ptr (FunPtr C_ReferenceTableFuncT)) ->
    ReferenceTableFuncT_WithClosures ->
    C_ReferenceTableFuncT
wrap_ReferenceTableFuncT :: Maybe (Ptr (FunPtr C_ReferenceTableFuncT))
-> ReferenceTableFuncT_WithClosures -> C_ReferenceTableFuncT
wrap_ReferenceTableFuncT Maybe (Ptr (FunPtr C_ReferenceTableFuncT))
gi'funptrptr ReferenceTableFuncT_WithClosures
gi'cb Ptr FaceT
face Word32
tag Ptr ()
userData = do
    Ptr FaceT -> (FaceT -> IO (Ptr BlobT)) -> IO (Ptr BlobT)
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FaceT
face ((FaceT -> IO (Ptr BlobT)) -> IO (Ptr BlobT))
-> (FaceT -> IO (Ptr BlobT)) -> IO (Ptr BlobT)
forall a b. (a -> b) -> a -> b
$ \FaceT
face' -> do
        BlobT
result <- ReferenceTableFuncT_WithClosures
gi'cb  FaceT
face' Word32
tag Ptr ()
userData
        Maybe (Ptr (FunPtr C_ReferenceTableFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_ReferenceTableFuncT))
gi'funptrptr
        Ptr BlobT
result' <- BlobT -> IO (Ptr BlobT)
forall a. (HasCallStack, GBoxed a) => a -> IO (Ptr a)
B.ManagedPtr.disownBoxed BlobT
result
        Ptr BlobT -> IO (Ptr BlobT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr BlobT
result'


-- callback PaintSweepGradientFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_line"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Color information for the gradient"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "start_angle"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the start angle, in radians"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "end_angle"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the end angle, in radians"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_sweep_gradient_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 7
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to paint a sweep\ngradient everywhere within the current clip.\n\nThe @color_line object contains information about the colors of the gradients.\nIt is only valid for the duration of the callback, you cannot keep it around.\n\nThe coordinates of the points are interpreted according\nto the current transform.\n\nSee the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr)\nsection for details on how the points define the direction\nof the gradient, and how to interpret the @color_line."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintSweepGradientFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.ColorLineT.ColorLineT ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_line"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Color information for the gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "start_angle"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the start angle, in radians"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "end_angle"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the end angle, in radians"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_sweep_gradient_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 7
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintSweepGradientFuncT :: FunPtr C_PaintSweepGradientFuncT -> C_PaintSweepGradientFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintSweepGradientFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintSweepGradientFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the circle\'s center
    -> Float
    -- ^ /@startAngle@/: the start angle, in radians
    -> Float
    -- ^ /@endAngle@/: the end angle, in radians
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetSweepGradientFunc'
    -> m ()
dynamic_PaintSweepGradientFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintSweepGradientFuncT
-> PaintFuncsT
-> Ptr ()
-> ColorLineT
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_PaintSweepGradientFuncT FunPtr C_PaintSweepGradientFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
startAngle Float
endAngle Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr ColorLineT
colorLine' <- ColorLineT -> IO (Ptr ColorLineT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr ColorLineT
colorLine
    let x0' :: CFloat
x0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x0
    let y0' :: CFloat
y0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y0
    let startAngle' :: CFloat
startAngle' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
startAngle
    let endAngle' :: CFloat
endAngle' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
endAngle
    (FunPtr C_PaintSweepGradientFuncT -> C_PaintSweepGradientFuncT
__dynamic_C_PaintSweepGradientFuncT FunPtr C_PaintSweepGradientFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ColorLineT
colorLine' CFloat
x0' CFloat
y0' CFloat
startAngle' CFloat
endAngle' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    ColorLineT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr ColorLineT
colorLine
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintSweepGradientFuncT`.
foreign import ccall "wrapper"
    mk_PaintSweepGradientFuncT :: C_PaintSweepGradientFuncT -> IO (FunPtr C_PaintSweepGradientFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a sweep
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintSweepGradientFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the circle\'s center
    -> Float
    -- ^ /@startAngle@/: the start angle, in radians
    -> Float
    -- ^ /@endAngle@/: the end angle, in radians
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintSweepGradientFuncT`@.
noPaintSweepGradientFuncT :: Maybe PaintSweepGradientFuncT
noPaintSweepGradientFuncT :: Maybe PaintSweepGradientFuncT
noPaintSweepGradientFuncT = Maybe PaintSweepGradientFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a sweep
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintSweepGradientFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the circle\'s center
    -> Float
    -- ^ /@startAngle@/: the start angle, in radians
    -> Float
    -- ^ /@endAngle@/: the end angle, in radians
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetSweepGradientFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintSweepGradientFuncT_WithClosures`@.
noPaintSweepGradientFuncT_WithClosures :: Maybe PaintSweepGradientFuncT_WithClosures
noPaintSweepGradientFuncT_WithClosures :: Maybe PaintSweepGradientFuncT_WithClosures
noPaintSweepGradientFuncT_WithClosures = Maybe PaintSweepGradientFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintSweepGradientFuncT :: PaintSweepGradientFuncT -> PaintSweepGradientFuncT_WithClosures
drop_closures_PaintSweepGradientFuncT :: PaintSweepGradientFuncT -> PaintSweepGradientFuncT_WithClosures
drop_closures_PaintSweepGradientFuncT PaintSweepGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
startAngle Float
endAngle Ptr ()
_ = PaintSweepGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
startAngle Float
endAngle

-- | Wrap the callback into a `GClosure`.
genClosure_PaintSweepGradientFuncT :: MonadIO m => PaintSweepGradientFuncT -> m (GClosure C_PaintSweepGradientFuncT)
genClosure_PaintSweepGradientFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintSweepGradientFuncT -> m (GClosure C_PaintSweepGradientFuncT)
genClosure_PaintSweepGradientFuncT PaintSweepGradientFuncT
cb = IO (GClosure C_PaintSweepGradientFuncT)
-> m (GClosure C_PaintSweepGradientFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintSweepGradientFuncT)
 -> m (GClosure C_PaintSweepGradientFuncT))
-> IO (GClosure C_PaintSweepGradientFuncT)
-> m (GClosure C_PaintSweepGradientFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintSweepGradientFuncT_WithClosures
cb' = PaintSweepGradientFuncT -> PaintSweepGradientFuncT_WithClosures
drop_closures_PaintSweepGradientFuncT PaintSweepGradientFuncT
cb
    let cb'' :: C_PaintSweepGradientFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT))
-> PaintSweepGradientFuncT_WithClosures
-> C_PaintSweepGradientFuncT
wrap_PaintSweepGradientFuncT Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT))
forall a. Maybe a
Nothing PaintSweepGradientFuncT_WithClosures
cb'
    C_PaintSweepGradientFuncT -> IO (FunPtr C_PaintSweepGradientFuncT)
mk_PaintSweepGradientFuncT C_PaintSweepGradientFuncT
cb'' IO (FunPtr C_PaintSweepGradientFuncT)
-> (FunPtr C_PaintSweepGradientFuncT
    -> IO (GClosure C_PaintSweepGradientFuncT))
-> IO (GClosure C_PaintSweepGradientFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintSweepGradientFuncT
-> IO (GClosure C_PaintSweepGradientFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintSweepGradientFuncT` into a `C_PaintSweepGradientFuncT`.
wrap_PaintSweepGradientFuncT :: 
    Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT)) ->
    PaintSweepGradientFuncT_WithClosures ->
    C_PaintSweepGradientFuncT
wrap_PaintSweepGradientFuncT :: Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT))
-> PaintSweepGradientFuncT_WithClosures
-> C_PaintSweepGradientFuncT
wrap_PaintSweepGradientFuncT Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT))
gi'funptrptr PaintSweepGradientFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ColorLineT
colorLine CFloat
x0 CFloat
y0 CFloat
startAngle CFloat
endAngle Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        Ptr ColorLineT -> (ColorLineT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr ColorLineT
colorLine ((ColorLineT -> IO ()) -> IO ()) -> (ColorLineT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ColorLineT
colorLine' -> do
            let x0' :: Float
x0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x0
            let y0' :: Float
y0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y0
            let startAngle' :: Float
startAngle' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
startAngle
            let endAngle' :: Float
endAngle' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
endAngle
            PaintSweepGradientFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData ColorLineT
colorLine' Float
x0' Float
y0' Float
startAngle' Float
endAngle' Ptr ()
userData
            Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintSweepGradientFuncT))
gi'funptrptr


-- callback PaintRadialGradientFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_line"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Color information for the gradient"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the first circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the first circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "r0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "radius of the first circle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x1"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the second circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y1"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the second circle's center"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "r1"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "radius of the second circle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_radial_gradient_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 9
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to paint a radial\ngradient everywhere within the current clip.\n\nThe @color_line object contains information about the colors of the gradients.\nIt is only valid for the duration of the callback, you cannot keep it around.\n\nThe coordinates of the points are interpreted according\nto the current transform.\n\nSee the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr)\nsection for details on how the points define the direction\nof the gradient, and how to interpret the @color_line."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintRadialGradientFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.ColorLineT.ColorLineT ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_line"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Color information for the gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the first circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the first circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "r0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "radius of the first circle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x1"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the second circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y1"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the second circle's center"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "r1"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "radius of the second circle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_radial_gradient_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 9
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintRadialGradientFuncT :: FunPtr C_PaintRadialGradientFuncT -> C_PaintRadialGradientFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintRadialGradientFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintRadialGradientFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the first circle\'s center
    -> Float
    -- ^ /@r0@/: radius of the first circle
    -> Float
    -- ^ /@x1@/: X coordinate of the second circle\'s center
    -> Float
    -- ^ /@y1@/: Y coordinate of the second circle\'s center
    -> Float
    -- ^ /@r1@/: radius of the second circle
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetRadialGradientFunc'
    -> m ()
dynamic_PaintRadialGradientFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintRadialGradientFuncT
-> PaintFuncsT
-> Ptr ()
-> ColorLineT
-> Float
-> Float
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_PaintRadialGradientFuncT FunPtr C_PaintRadialGradientFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
r0 Float
x1 Float
y1 Float
r1 Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr ColorLineT
colorLine' <- ColorLineT -> IO (Ptr ColorLineT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr ColorLineT
colorLine
    let x0' :: CFloat
x0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x0
    let y0' :: CFloat
y0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y0
    let r0' :: CFloat
r0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
r0
    let x1' :: CFloat
x1' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x1
    let y1' :: CFloat
y1' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y1
    let r1' :: CFloat
r1' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
r1
    (FunPtr C_PaintRadialGradientFuncT -> C_PaintRadialGradientFuncT
__dynamic_C_PaintRadialGradientFuncT FunPtr C_PaintRadialGradientFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ColorLineT
colorLine' CFloat
x0' CFloat
y0' CFloat
r0' CFloat
x1' CFloat
y1' CFloat
r1' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    ColorLineT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr ColorLineT
colorLine
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintRadialGradientFuncT`.
foreign import ccall "wrapper"
    mk_PaintRadialGradientFuncT :: C_PaintRadialGradientFuncT -> IO (FunPtr C_PaintRadialGradientFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a radial
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintRadialGradientFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the first circle\'s center
    -> Float
    -- ^ /@r0@/: radius of the first circle
    -> Float
    -- ^ /@x1@/: X coordinate of the second circle\'s center
    -> Float
    -- ^ /@y1@/: Y coordinate of the second circle\'s center
    -> Float
    -- ^ /@r1@/: radius of the second circle
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintRadialGradientFuncT`@.
noPaintRadialGradientFuncT :: Maybe PaintRadialGradientFuncT
noPaintRadialGradientFuncT :: Maybe PaintRadialGradientFuncT
noPaintRadialGradientFuncT = Maybe PaintRadialGradientFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a radial
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintRadialGradientFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first circle\'s center
    -> Float
    -- ^ /@y0@/: Y coordinate of the first circle\'s center
    -> Float
    -- ^ /@r0@/: radius of the first circle
    -> Float
    -- ^ /@x1@/: X coordinate of the second circle\'s center
    -> Float
    -- ^ /@y1@/: Y coordinate of the second circle\'s center
    -> Float
    -- ^ /@r1@/: radius of the second circle
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetRadialGradientFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintRadialGradientFuncT_WithClosures`@.
noPaintRadialGradientFuncT_WithClosures :: Maybe PaintRadialGradientFuncT_WithClosures
noPaintRadialGradientFuncT_WithClosures :: Maybe PaintRadialGradientFuncT_WithClosures
noPaintRadialGradientFuncT_WithClosures = Maybe PaintRadialGradientFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintRadialGradientFuncT :: PaintRadialGradientFuncT -> PaintRadialGradientFuncT_WithClosures
drop_closures_PaintRadialGradientFuncT :: PaintRadialGradientFuncT -> PaintRadialGradientFuncT_WithClosures
drop_closures_PaintRadialGradientFuncT PaintRadialGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
r0 Float
x1 Float
y1 Float
r1 Ptr ()
_ = PaintRadialGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
r0 Float
x1 Float
y1 Float
r1

-- | Wrap the callback into a `GClosure`.
genClosure_PaintRadialGradientFuncT :: MonadIO m => PaintRadialGradientFuncT -> m (GClosure C_PaintRadialGradientFuncT)
genClosure_PaintRadialGradientFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintRadialGradientFuncT -> m (GClosure C_PaintRadialGradientFuncT)
genClosure_PaintRadialGradientFuncT PaintRadialGradientFuncT
cb = IO (GClosure C_PaintRadialGradientFuncT)
-> m (GClosure C_PaintRadialGradientFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintRadialGradientFuncT)
 -> m (GClosure C_PaintRadialGradientFuncT))
-> IO (GClosure C_PaintRadialGradientFuncT)
-> m (GClosure C_PaintRadialGradientFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintRadialGradientFuncT_WithClosures
cb' = PaintRadialGradientFuncT -> PaintRadialGradientFuncT_WithClosures
drop_closures_PaintRadialGradientFuncT PaintRadialGradientFuncT
cb
    let cb'' :: C_PaintRadialGradientFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
-> PaintRadialGradientFuncT_WithClosures
-> C_PaintRadialGradientFuncT
wrap_PaintRadialGradientFuncT Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
forall a. Maybe a
Nothing PaintRadialGradientFuncT_WithClosures
cb'
    C_PaintRadialGradientFuncT
-> IO (FunPtr C_PaintRadialGradientFuncT)
mk_PaintRadialGradientFuncT C_PaintRadialGradientFuncT
cb'' IO (FunPtr C_PaintRadialGradientFuncT)
-> (FunPtr C_PaintRadialGradientFuncT
    -> IO (GClosure C_PaintRadialGradientFuncT))
-> IO (GClosure C_PaintRadialGradientFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintRadialGradientFuncT
-> IO (GClosure C_PaintRadialGradientFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintRadialGradientFuncT` into a `C_PaintRadialGradientFuncT`.
wrap_PaintRadialGradientFuncT :: 
    Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT)) ->
    PaintRadialGradientFuncT_WithClosures ->
    C_PaintRadialGradientFuncT
wrap_PaintRadialGradientFuncT :: Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
-> PaintRadialGradientFuncT_WithClosures
-> C_PaintRadialGradientFuncT
wrap_PaintRadialGradientFuncT Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
gi'funptrptr PaintRadialGradientFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ColorLineT
colorLine CFloat
x0 CFloat
y0 CFloat
r0 CFloat
x1 CFloat
y1 CFloat
r1 Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        Ptr ColorLineT -> (ColorLineT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr ColorLineT
colorLine ((ColorLineT -> IO ()) -> IO ()) -> (ColorLineT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ColorLineT
colorLine' -> do
            let x0' :: Float
x0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x0
            let y0' :: Float
y0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y0
            let r0' :: Float
r0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
r0
            let x1' :: Float
x1' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x1
            let y1' :: Float
y1' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y1
            let r1' :: Float
r1' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
r1
            PaintRadialGradientFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData ColorLineT
colorLine' Float
x0' Float
y0' Float
r0' Float
x1' Float
y1' Float
r1' Ptr ()
userData
            Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
gi'funptrptr


-- callback PaintPushTransformFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "xx"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "xx component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "yx"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "yx component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "xy"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "xy component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "yy"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "yy component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "dx"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "dx component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "dy"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "dy component of the transform matrix"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_push_transform_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 8
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to apply\na transform to subsequent paint calls.\n\nThis transform is applied after the current transform,\nand remains in effect until a matching call to\nthe #hb_paint_funcs_pop_transform_func_t vfunc."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPushTransformFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "xx"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "xx component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "yx"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "yx component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "xy"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "xy component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "yy"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "yy component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "dx"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "dx component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "dy"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "dy component of the transform matrix"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_push_transform_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 8
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPushTransformFuncT :: FunPtr C_PaintPushTransformFuncT -> C_PaintPushTransformFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPushTransformFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPushTransformFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xx@/: xx component of the transform matrix
    -> Float
    -- ^ /@yx@/: yx component of the transform matrix
    -> Float
    -- ^ /@xy@/: xy component of the transform matrix
    -> Float
    -- ^ /@yy@/: yy component of the transform matrix
    -> Float
    -- ^ /@dx@/: dx component of the transform matrix
    -> Float
    -- ^ /@dy@/: dy component of the transform matrix
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushTransformFunc'
    -> m ()
dynamic_PaintPushTransformFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushTransformFuncT
-> PaintFuncsT
-> Ptr ()
-> Float
-> Float
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_PaintPushTransformFuncT FunPtr C_PaintPushTransformFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Float
xx Float
yx Float
xy Float
yy Float
dx Float
dy Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    let xx' :: CFloat
xx' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
xx
    let yx' :: CFloat
yx' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
yx
    let xy' :: CFloat
xy' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
xy
    let yy' :: CFloat
yy' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
yy
    let dx' :: CFloat
dx' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
dx
    let dy' :: CFloat
dy' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
dy
    (FunPtr C_PaintPushTransformFuncT -> C_PaintPushTransformFuncT
__dynamic_C_PaintPushTransformFuncT FunPtr C_PaintPushTransformFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData CFloat
xx' CFloat
yx' CFloat
xy' CFloat
yy' CFloat
dx' CFloat
dy' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPushTransformFuncT`.
foreign import ccall "wrapper"
    mk_PaintPushTransformFuncT :: C_PaintPushTransformFuncT -> IO (FunPtr C_PaintPushTransformFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to apply
-- a transform to subsequent paint calls.
-- 
-- This transform is applied after the current transform,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_transform_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushTransformFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xx@/: xx component of the transform matrix
    -> Float
    -- ^ /@yx@/: yx component of the transform matrix
    -> Float
    -- ^ /@xy@/: xy component of the transform matrix
    -> Float
    -- ^ /@yy@/: yy component of the transform matrix
    -> Float
    -- ^ /@dx@/: dx component of the transform matrix
    -> Float
    -- ^ /@dy@/: dy component of the transform matrix
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushTransformFuncT`@.
noPaintPushTransformFuncT :: Maybe PaintPushTransformFuncT
noPaintPushTransformFuncT :: Maybe PaintPushTransformFuncT
noPaintPushTransformFuncT = Maybe PaintPushTransformFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to apply
-- a transform to subsequent paint calls.
-- 
-- This transform is applied after the current transform,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_transform_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushTransformFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xx@/: xx component of the transform matrix
    -> Float
    -- ^ /@yx@/: yx component of the transform matrix
    -> Float
    -- ^ /@xy@/: xy component of the transform matrix
    -> Float
    -- ^ /@yy@/: yy component of the transform matrix
    -> Float
    -- ^ /@dx@/: dx component of the transform matrix
    -> Float
    -- ^ /@dy@/: dy component of the transform matrix
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushTransformFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushTransformFuncT_WithClosures`@.
noPaintPushTransformFuncT_WithClosures :: Maybe PaintPushTransformFuncT_WithClosures
noPaintPushTransformFuncT_WithClosures :: Maybe PaintPushTransformFuncT_WithClosures
noPaintPushTransformFuncT_WithClosures = Maybe PaintPushTransformFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPushTransformFuncT :: PaintPushTransformFuncT -> PaintPushTransformFuncT_WithClosures
drop_closures_PaintPushTransformFuncT :: PaintPushTransformFuncT -> PaintPushTransformFuncT_WithClosures
drop_closures_PaintPushTransformFuncT PaintPushTransformFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Float
xx Float
yx Float
xy Float
yy Float
dx Float
dy Ptr ()
_ = PaintPushTransformFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Float
xx Float
yx Float
xy Float
yy Float
dx Float
dy

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPushTransformFuncT :: MonadIO m => PaintPushTransformFuncT -> m (GClosure C_PaintPushTransformFuncT)
genClosure_PaintPushTransformFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushTransformFuncT -> m (GClosure C_PaintPushTransformFuncT)
genClosure_PaintPushTransformFuncT PaintPushTransformFuncT
cb = IO (GClosure C_PaintPushTransformFuncT)
-> m (GClosure C_PaintPushTransformFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushTransformFuncT)
 -> m (GClosure C_PaintPushTransformFuncT))
-> IO (GClosure C_PaintPushTransformFuncT)
-> m (GClosure C_PaintPushTransformFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushTransformFuncT_WithClosures
cb' = PaintPushTransformFuncT -> PaintPushTransformFuncT_WithClosures
drop_closures_PaintPushTransformFuncT PaintPushTransformFuncT
cb
    let cb'' :: C_PaintPushTransformFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushTransformFuncT))
-> PaintPushTransformFuncT_WithClosures
-> C_PaintPushTransformFuncT
wrap_PaintPushTransformFuncT Maybe (Ptr (FunPtr C_PaintPushTransformFuncT))
forall a. Maybe a
Nothing PaintPushTransformFuncT_WithClosures
cb'
    C_PaintPushTransformFuncT -> IO (FunPtr C_PaintPushTransformFuncT)
mk_PaintPushTransformFuncT C_PaintPushTransformFuncT
cb'' IO (FunPtr C_PaintPushTransformFuncT)
-> (FunPtr C_PaintPushTransformFuncT
    -> IO (GClosure C_PaintPushTransformFuncT))
-> IO (GClosure C_PaintPushTransformFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushTransformFuncT
-> IO (GClosure C_PaintPushTransformFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPushTransformFuncT` into a `C_PaintPushTransformFuncT`.
wrap_PaintPushTransformFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPushTransformFuncT)) ->
    PaintPushTransformFuncT_WithClosures ->
    C_PaintPushTransformFuncT
wrap_PaintPushTransformFuncT :: Maybe (Ptr (FunPtr C_PaintPushTransformFuncT))
-> PaintPushTransformFuncT_WithClosures
-> C_PaintPushTransformFuncT
wrap_PaintPushTransformFuncT Maybe (Ptr (FunPtr C_PaintPushTransformFuncT))
gi'funptrptr PaintPushTransformFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData CFloat
xx CFloat
yx CFloat
xy CFloat
yy CFloat
dx CFloat
dy Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        let xx' :: Float
xx' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
xx
        let yx' :: Float
yx' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
yx
        let xy' :: Float
xy' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
xy
        let yy' :: Float
yy' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
yy
        let dx' :: Float
dx' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
dx
        let dy' :: Float
dy' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
dy
        PaintPushTransformFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Float
xx' Float
yx' Float
xy' Float
yy' Float
dx' Float
dy' Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPushTransformFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushTransformFuncT))
gi'funptrptr


-- callback PaintPushGroupFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_push_group_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to use\nan intermediate surface for subsequent paint calls.\n\nThe drawing will be redirected to an intermediate surface\nuntil a matching call to the #hb_paint_funcs_pop_group_func_t\nvfunc."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPushGroupFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_push_group_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPushGroupFuncT :: FunPtr C_PaintPushGroupFuncT -> C_PaintPushGroupFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPushGroupFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPushGroupFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushGroupFunc'
    -> m ()
dynamic_PaintPushGroupFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushGroupFuncT
-> PaintFuncsT -> Ptr () -> Ptr () -> m ()
dynamic_PaintPushGroupFuncT FunPtr C_PaintPushGroupFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    (FunPtr C_PaintPushGroupFuncT -> C_PaintPushGroupFuncT
__dynamic_C_PaintPushGroupFuncT FunPtr C_PaintPushGroupFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPushGroupFuncT`.
foreign import ccall "wrapper"
    mk_PaintPushGroupFuncT :: C_PaintPushGroupFuncT -> IO (FunPtr C_PaintPushGroupFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to use
-- an intermediate surface for subsequent paint calls.
-- 
-- The drawing will be redirected to an intermediate surface
-- until a matching call to the @/hb_paint_funcs_pop_group_func_t/@
-- vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushGroupFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushGroupFuncT`@.
noPaintPushGroupFuncT :: Maybe PaintPushGroupFuncT
noPaintPushGroupFuncT :: Maybe PaintPushGroupFuncT
noPaintPushGroupFuncT = Maybe PaintPushGroupFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to use
-- an intermediate surface for subsequent paint calls.
-- 
-- The drawing will be redirected to an intermediate surface
-- until a matching call to the @/hb_paint_funcs_pop_group_func_t/@
-- vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushGroupFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushGroupFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushGroupFuncT_WithClosures`@.
noPaintPushGroupFuncT_WithClosures :: Maybe PaintPushGroupFuncT_WithClosures
noPaintPushGroupFuncT_WithClosures :: Maybe PaintPushGroupFuncT_WithClosures
noPaintPushGroupFuncT_WithClosures = Maybe PaintPushGroupFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPushGroupFuncT :: PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPushGroupFuncT :: PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPushGroupFuncT PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Ptr ()
_ = PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPushGroupFuncT :: MonadIO m => PaintPushGroupFuncT -> m (GClosure C_PaintPushGroupFuncT)
genClosure_PaintPushGroupFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushGroupFuncT -> m (GClosure C_PaintPushGroupFuncT)
genClosure_PaintPushGroupFuncT PaintPushGroupFuncT
cb = IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushGroupFuncT)
 -> m (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushGroupFuncT_WithClosures
cb' = PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPushGroupFuncT PaintPushGroupFuncT
cb
    let cb'' :: C_PaintPushGroupFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPushGroupFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
forall a. Maybe a
Nothing PaintPushGroupFuncT_WithClosures
cb'
    C_PaintPushGroupFuncT -> IO (FunPtr C_PaintPushGroupFuncT)
mk_PaintPushGroupFuncT C_PaintPushGroupFuncT
cb'' IO (FunPtr C_PaintPushGroupFuncT)
-> (FunPtr C_PaintPushGroupFuncT
    -> IO (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushGroupFuncT -> IO (GClosure C_PaintPushGroupFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPushGroupFuncT` into a `C_PaintPushGroupFuncT`.
wrap_PaintPushGroupFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPushGroupFuncT)) ->
    PaintPushGroupFuncT_WithClosures ->
    C_PaintPushGroupFuncT
wrap_PaintPushGroupFuncT :: Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPushGroupFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr PaintPushGroupFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        PaintPushGroupFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPushGroupFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr


-- callback PaintPushClipRectangleFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "xmin"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "min X for the rectangle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "ymin"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "min Y for the rectangle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "xmax"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "max X for the rectangle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "ymax"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "max Y for the rectangle"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_push_clip_rectangle_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 6
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to clip\nsubsequent paint calls to a rectangle.\n\nThe coordinates of the rectangle are interpreted according\nto the current transform.\n\nThis clip is applied in addition to the current clip,\nand remains in effect until a matching call to\nthe #hb_paint_funcs_pop_clip_func_t vfunc."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPushClipRectangleFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "xmin"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "min X for the rectangle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "ymin"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "min Y for the rectangle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "xmax"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "max X for the rectangle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "ymax"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "max Y for the rectangle"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_push_clip_rectangle_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 6
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPushClipRectangleFuncT :: FunPtr C_PaintPushClipRectangleFuncT -> C_PaintPushClipRectangleFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPushClipRectangleFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPushClipRectangleFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xmin@/: min X for the rectangle
    -> Float
    -- ^ /@ymin@/: min Y for the rectangle
    -> Float
    -- ^ /@xmax@/: max X for the rectangle
    -> Float
    -- ^ /@ymax@/: max Y for the rectangle
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushClipRectangleFunc'
    -> m ()
dynamic_PaintPushClipRectangleFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushClipRectangleFuncT
-> PaintFuncsT
-> Ptr ()
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_PaintPushClipRectangleFuncT FunPtr C_PaintPushClipRectangleFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Float
xmin Float
ymin Float
xmax Float
ymax Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    let xmin' :: CFloat
xmin' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
xmin
    let ymin' :: CFloat
ymin' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
ymin
    let xmax' :: CFloat
xmax' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
xmax
    let ymax' :: CFloat
ymax' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
ymax
    (FunPtr C_PaintPushClipRectangleFuncT
-> C_PaintPushClipRectangleFuncT
__dynamic_C_PaintPushClipRectangleFuncT FunPtr C_PaintPushClipRectangleFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData CFloat
xmin' CFloat
ymin' CFloat
xmax' CFloat
ymax' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPushClipRectangleFuncT`.
foreign import ccall "wrapper"
    mk_PaintPushClipRectangleFuncT :: C_PaintPushClipRectangleFuncT -> IO (FunPtr C_PaintPushClipRectangleFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to clip
-- subsequent paint calls to a rectangle.
-- 
-- The coordinates of the rectangle are interpreted according
-- to the current transform.
-- 
-- This clip is applied in addition to the current clip,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_clip_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushClipRectangleFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xmin@/: min X for the rectangle
    -> Float
    -- ^ /@ymin@/: min Y for the rectangle
    -> Float
    -- ^ /@xmax@/: max X for the rectangle
    -> Float
    -- ^ /@ymax@/: max Y for the rectangle
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushClipRectangleFuncT`@.
noPaintPushClipRectangleFuncT :: Maybe PaintPushClipRectangleFuncT
noPaintPushClipRectangleFuncT :: Maybe PaintPushClipRectangleFuncT
noPaintPushClipRectangleFuncT = Maybe PaintPushClipRectangleFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to clip
-- subsequent paint calls to a rectangle.
-- 
-- The coordinates of the rectangle are interpreted according
-- to the current transform.
-- 
-- This clip is applied in addition to the current clip,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_clip_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushClipRectangleFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Float
    -- ^ /@xmin@/: min X for the rectangle
    -> Float
    -- ^ /@ymin@/: min Y for the rectangle
    -> Float
    -- ^ /@xmax@/: max X for the rectangle
    -> Float
    -- ^ /@ymax@/: max Y for the rectangle
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushClipRectangleFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushClipRectangleFuncT_WithClosures`@.
noPaintPushClipRectangleFuncT_WithClosures :: Maybe PaintPushClipRectangleFuncT_WithClosures
noPaintPushClipRectangleFuncT_WithClosures :: Maybe PaintPushClipRectangleFuncT_WithClosures
noPaintPushClipRectangleFuncT_WithClosures = Maybe PaintPushClipRectangleFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPushClipRectangleFuncT :: PaintPushClipRectangleFuncT -> PaintPushClipRectangleFuncT_WithClosures
drop_closures_PaintPushClipRectangleFuncT :: PaintPushClipRectangleFuncT
-> PaintPushClipRectangleFuncT_WithClosures
drop_closures_PaintPushClipRectangleFuncT PaintPushClipRectangleFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Float
xmin Float
ymin Float
xmax Float
ymax Ptr ()
_ = PaintPushClipRectangleFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Float
xmin Float
ymin Float
xmax Float
ymax

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPushClipRectangleFuncT :: MonadIO m => PaintPushClipRectangleFuncT -> m (GClosure C_PaintPushClipRectangleFuncT)
genClosure_PaintPushClipRectangleFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushClipRectangleFuncT
-> m (GClosure C_PaintPushClipRectangleFuncT)
genClosure_PaintPushClipRectangleFuncT PaintPushClipRectangleFuncT
cb = IO (GClosure C_PaintPushClipRectangleFuncT)
-> m (GClosure C_PaintPushClipRectangleFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushClipRectangleFuncT)
 -> m (GClosure C_PaintPushClipRectangleFuncT))
-> IO (GClosure C_PaintPushClipRectangleFuncT)
-> m (GClosure C_PaintPushClipRectangleFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushClipRectangleFuncT_WithClosures
cb' = PaintPushClipRectangleFuncT
-> PaintPushClipRectangleFuncT_WithClosures
drop_closures_PaintPushClipRectangleFuncT PaintPushClipRectangleFuncT
cb
    let cb'' :: C_PaintPushClipRectangleFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT))
-> PaintPushClipRectangleFuncT_WithClosures
-> C_PaintPushClipRectangleFuncT
wrap_PaintPushClipRectangleFuncT Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT))
forall a. Maybe a
Nothing PaintPushClipRectangleFuncT_WithClosures
cb'
    C_PaintPushClipRectangleFuncT
-> IO (FunPtr C_PaintPushClipRectangleFuncT)
mk_PaintPushClipRectangleFuncT C_PaintPushClipRectangleFuncT
cb'' IO (FunPtr C_PaintPushClipRectangleFuncT)
-> (FunPtr C_PaintPushClipRectangleFuncT
    -> IO (GClosure C_PaintPushClipRectangleFuncT))
-> IO (GClosure C_PaintPushClipRectangleFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushClipRectangleFuncT
-> IO (GClosure C_PaintPushClipRectangleFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPushClipRectangleFuncT` into a `C_PaintPushClipRectangleFuncT`.
wrap_PaintPushClipRectangleFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT)) ->
    PaintPushClipRectangleFuncT_WithClosures ->
    C_PaintPushClipRectangleFuncT
wrap_PaintPushClipRectangleFuncT :: Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT))
-> PaintPushClipRectangleFuncT_WithClosures
-> C_PaintPushClipRectangleFuncT
wrap_PaintPushClipRectangleFuncT Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT))
gi'funptrptr PaintPushClipRectangleFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData CFloat
xmin CFloat
ymin CFloat
xmax CFloat
ymax Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        let xmin' :: Float
xmin' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
xmin
        let ymin' :: Float
ymin' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
ymin
        let xmax' :: Float
xmax' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
xmax
        let ymax' :: Float
ymax' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
ymax
        PaintPushClipRectangleFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Float
xmin' Float
ymin' Float
xmax' Float
ymax' Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushClipRectangleFuncT))
gi'funptrptr


-- callback PaintPushClipGlyphFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the glyph ID" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the font" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_push_clip_glyph_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to clip\nsubsequent paint calls to the outline of a glyph.\n\nThe coordinates of the glyph outline are interpreted according\nto the current transform.\n\nThis clip is applied in addition to the current clip,\nand remains in effect until a matching call to\nthe #hb_paint_funcs_pop_clip_func_t vfunc."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPushClipGlyphFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Word32 ->
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the glyph ID" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the font" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_push_clip_glyph_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPushClipGlyphFuncT :: FunPtr C_PaintPushClipGlyphFuncT -> C_PaintPushClipGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPushClipGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPushClipGlyphFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@glyph@/: the glyph ID
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: the font
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushClipGlyphFunc'
    -> m ()
dynamic_PaintPushClipGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushClipGlyphFuncT
-> PaintFuncsT -> Ptr () -> Word32 -> FontT -> Ptr () -> m ()
dynamic_PaintPushClipGlyphFuncT FunPtr C_PaintPushClipGlyphFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Word32
glyph FontT
font Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    (FunPtr C_PaintPushClipGlyphFuncT -> C_PaintPushClipGlyphFuncT
__dynamic_C_PaintPushClipGlyphFuncT FunPtr C_PaintPushClipGlyphFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Word32
glyph Ptr FontT
font' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPushClipGlyphFuncT`.
foreign import ccall "wrapper"
    mk_PaintPushClipGlyphFuncT :: C_PaintPushClipGlyphFuncT -> IO (FunPtr C_PaintPushClipGlyphFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to clip
-- subsequent paint calls to the outline of a glyph.
-- 
-- The coordinates of the glyph outline are interpreted according
-- to the current transform.
-- 
-- This clip is applied in addition to the current clip,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_clip_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushClipGlyphFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@glyph@/: the glyph ID
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: the font
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushClipGlyphFuncT`@.
noPaintPushClipGlyphFuncT :: Maybe PaintPushClipGlyphFuncT
noPaintPushClipGlyphFuncT :: Maybe PaintPushClipGlyphFuncT
noPaintPushClipGlyphFuncT = Maybe PaintPushClipGlyphFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to clip
-- subsequent paint calls to the outline of a glyph.
-- 
-- The coordinates of the glyph outline are interpreted according
-- to the current transform.
-- 
-- This clip is applied in addition to the current clip,
-- and remains in effect until a matching call to
-- the @/hb_paint_funcs_pop_clip_func_t/@ vfunc.
-- 
-- /Since: 7.0.0/
type PaintPushClipGlyphFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@glyph@/: the glyph ID
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: the font
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPushClipGlyphFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPushClipGlyphFuncT_WithClosures`@.
noPaintPushClipGlyphFuncT_WithClosures :: Maybe PaintPushClipGlyphFuncT_WithClosures
noPaintPushClipGlyphFuncT_WithClosures :: Maybe PaintPushClipGlyphFuncT_WithClosures
noPaintPushClipGlyphFuncT_WithClosures = Maybe PaintPushClipGlyphFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPushClipGlyphFuncT :: PaintPushClipGlyphFuncT -> PaintPushClipGlyphFuncT_WithClosures
drop_closures_PaintPushClipGlyphFuncT :: PaintPushClipGlyphFuncT -> PaintPushClipGlyphFuncT_WithClosures
drop_closures_PaintPushClipGlyphFuncT PaintPushClipGlyphFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Word32
glyph FontT
font Ptr ()
_ = PaintPushClipGlyphFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Word32
glyph FontT
font

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPushClipGlyphFuncT :: MonadIO m => PaintPushClipGlyphFuncT -> m (GClosure C_PaintPushClipGlyphFuncT)
genClosure_PaintPushClipGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushClipGlyphFuncT -> m (GClosure C_PaintPushClipGlyphFuncT)
genClosure_PaintPushClipGlyphFuncT PaintPushClipGlyphFuncT
cb = IO (GClosure C_PaintPushClipGlyphFuncT)
-> m (GClosure C_PaintPushClipGlyphFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushClipGlyphFuncT)
 -> m (GClosure C_PaintPushClipGlyphFuncT))
-> IO (GClosure C_PaintPushClipGlyphFuncT)
-> m (GClosure C_PaintPushClipGlyphFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushClipGlyphFuncT_WithClosures
cb' = PaintPushClipGlyphFuncT -> PaintPushClipGlyphFuncT_WithClosures
drop_closures_PaintPushClipGlyphFuncT PaintPushClipGlyphFuncT
cb
    let cb'' :: C_PaintPushClipGlyphFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT))
-> PaintPushClipGlyphFuncT_WithClosures
-> C_PaintPushClipGlyphFuncT
wrap_PaintPushClipGlyphFuncT Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT))
forall a. Maybe a
Nothing PaintPushClipGlyphFuncT_WithClosures
cb'
    C_PaintPushClipGlyphFuncT -> IO (FunPtr C_PaintPushClipGlyphFuncT)
mk_PaintPushClipGlyphFuncT C_PaintPushClipGlyphFuncT
cb'' IO (FunPtr C_PaintPushClipGlyphFuncT)
-> (FunPtr C_PaintPushClipGlyphFuncT
    -> IO (GClosure C_PaintPushClipGlyphFuncT))
-> IO (GClosure C_PaintPushClipGlyphFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushClipGlyphFuncT
-> IO (GClosure C_PaintPushClipGlyphFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPushClipGlyphFuncT` into a `C_PaintPushClipGlyphFuncT`.
wrap_PaintPushClipGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT)) ->
    PaintPushClipGlyphFuncT_WithClosures ->
    C_PaintPushClipGlyphFuncT
wrap_PaintPushClipGlyphFuncT :: Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT))
-> PaintPushClipGlyphFuncT_WithClosures
-> C_PaintPushClipGlyphFuncT
wrap_PaintPushClipGlyphFuncT Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT))
gi'funptrptr PaintPushClipGlyphFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Word32
glyph Ptr FontT
font Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        Ptr FontT -> (FontT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO ()) -> IO ()) -> (FontT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
            PaintPushClipGlyphFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Word32
glyph FontT
font' Ptr ()
userData
            Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushClipGlyphFuncT))
gi'funptrptr


-- callback PaintPopTransformFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_pop_transform_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to undo\nthe effect of a prior call to the #hb_paint_funcs_push_transform_func_t\nvfunc."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPopTransformFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_pop_transform_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPopTransformFuncT :: FunPtr C_PaintPopTransformFuncT -> C_PaintPopTransformFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPopTransformFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPopTransformFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopTransformFunc'
    -> m ()
dynamic_PaintPopTransformFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushGroupFuncT
-> PaintFuncsT -> Ptr () -> Ptr () -> m ()
dynamic_PaintPopTransformFuncT FunPtr C_PaintPushGroupFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    (FunPtr C_PaintPushGroupFuncT -> C_PaintPushGroupFuncT
__dynamic_C_PaintPopTransformFuncT FunPtr C_PaintPushGroupFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPopTransformFuncT`.
foreign import ccall "wrapper"
    mk_PaintPopTransformFuncT :: C_PaintPopTransformFuncT -> IO (FunPtr C_PaintPopTransformFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_transform_func_t/@
-- vfunc.
-- 
-- /Since: 7.0.0/
type PaintPopTransformFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopTransformFuncT`@.
noPaintPopTransformFuncT :: Maybe PaintPopTransformFuncT
noPaintPopTransformFuncT :: Maybe PaintPushGroupFuncT
noPaintPopTransformFuncT = Maybe PaintPushGroupFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_transform_func_t/@
-- vfunc.
-- 
-- /Since: 7.0.0/
type PaintPopTransformFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopTransformFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopTransformFuncT_WithClosures`@.
noPaintPopTransformFuncT_WithClosures :: Maybe PaintPopTransformFuncT_WithClosures
noPaintPopTransformFuncT_WithClosures :: Maybe PaintPushGroupFuncT_WithClosures
noPaintPopTransformFuncT_WithClosures = Maybe PaintPushGroupFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPopTransformFuncT :: PaintPopTransformFuncT -> PaintPopTransformFuncT_WithClosures
drop_closures_PaintPopTransformFuncT :: PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPopTransformFuncT PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Ptr ()
_ = PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPopTransformFuncT :: MonadIO m => PaintPopTransformFuncT -> m (GClosure C_PaintPopTransformFuncT)
genClosure_PaintPopTransformFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushGroupFuncT -> m (GClosure C_PaintPushGroupFuncT)
genClosure_PaintPopTransformFuncT PaintPushGroupFuncT
cb = IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushGroupFuncT)
 -> m (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushGroupFuncT_WithClosures
cb' = PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPopTransformFuncT PaintPushGroupFuncT
cb
    let cb'' :: C_PaintPushGroupFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPopTransformFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
forall a. Maybe a
Nothing PaintPushGroupFuncT_WithClosures
cb'
    C_PaintPushGroupFuncT -> IO (FunPtr C_PaintPushGroupFuncT)
mk_PaintPopTransformFuncT C_PaintPushGroupFuncT
cb'' IO (FunPtr C_PaintPushGroupFuncT)
-> (FunPtr C_PaintPushGroupFuncT
    -> IO (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushGroupFuncT -> IO (GClosure C_PaintPushGroupFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPopTransformFuncT` into a `C_PaintPopTransformFuncT`.
wrap_PaintPopTransformFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPopTransformFuncT)) ->
    PaintPopTransformFuncT_WithClosures ->
    C_PaintPopTransformFuncT
wrap_PaintPopTransformFuncT :: Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPopTransformFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr PaintPushGroupFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        PaintPushGroupFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPushGroupFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr


-- callback PaintPopGroupFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "mode"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "paint_composite_mode_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the compositing mode to use"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_pop_group_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to undo\nthe effect of a prior call to the #hb_paint_funcs_push_group_func_t\nvfunc.\n\nThis call stops the redirection to the intermediate surface,\nand then composites it on the previous surface, using the\ncompositing mode passed to this call."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPopGroupFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    CUInt ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "mode"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "paint_composite_mode_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the compositing mode to use"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_pop_group_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPopGroupFuncT :: FunPtr C_PaintPopGroupFuncT -> C_PaintPopGroupFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPopGroupFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPopGroupFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.Enums.PaintCompositeModeT
    -- ^ /@mode@/: the compositing mode to use
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopGroupFunc'
    -> m ()
dynamic_PaintPopGroupFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPopGroupFuncT
-> PaintFuncsT -> Ptr () -> PaintCompositeModeT -> Ptr () -> m ()
dynamic_PaintPopGroupFuncT FunPtr C_PaintPopGroupFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData PaintCompositeModeT
mode Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    let mode' :: CUInt
mode' = (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt)
-> (PaintCompositeModeT -> Int) -> PaintCompositeModeT -> CUInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PaintCompositeModeT -> Int
forall a. Enum a => a -> Int
fromEnum) PaintCompositeModeT
mode
    (FunPtr C_PaintPopGroupFuncT -> C_PaintPopGroupFuncT
__dynamic_C_PaintPopGroupFuncT FunPtr C_PaintPopGroupFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData CUInt
mode' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPopGroupFuncT`.
foreign import ccall "wrapper"
    mk_PaintPopGroupFuncT :: C_PaintPopGroupFuncT -> IO (FunPtr C_PaintPopGroupFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_group_func_t/@
-- vfunc.
-- 
-- This call stops the redirection to the intermediate surface,
-- and then composites it on the previous surface, using the
-- compositing mode passed to this call.
-- 
-- /Since: 7.0.0/
type PaintPopGroupFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.Enums.PaintCompositeModeT
    -- ^ /@mode@/: the compositing mode to use
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopGroupFuncT`@.
noPaintPopGroupFuncT :: Maybe PaintPopGroupFuncT
noPaintPopGroupFuncT :: Maybe PaintPopGroupFuncT
noPaintPopGroupFuncT = Maybe PaintPopGroupFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_group_func_t/@
-- vfunc.
-- 
-- This call stops the redirection to the intermediate surface,
-- and then composites it on the previous surface, using the
-- compositing mode passed to this call.
-- 
-- /Since: 7.0.0/
type PaintPopGroupFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.Enums.PaintCompositeModeT
    -- ^ /@mode@/: the compositing mode to use
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopGroupFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopGroupFuncT_WithClosures`@.
noPaintPopGroupFuncT_WithClosures :: Maybe PaintPopGroupFuncT_WithClosures
noPaintPopGroupFuncT_WithClosures :: Maybe PaintPopGroupFuncT_WithClosures
noPaintPopGroupFuncT_WithClosures = Maybe PaintPopGroupFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPopGroupFuncT :: PaintPopGroupFuncT -> PaintPopGroupFuncT_WithClosures
drop_closures_PaintPopGroupFuncT :: PaintPopGroupFuncT -> PaintPopGroupFuncT_WithClosures
drop_closures_PaintPopGroupFuncT PaintPopGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData PaintCompositeModeT
mode Ptr ()
_ = PaintPopGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData PaintCompositeModeT
mode

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPopGroupFuncT :: MonadIO m => PaintPopGroupFuncT -> m (GClosure C_PaintPopGroupFuncT)
genClosure_PaintPopGroupFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPopGroupFuncT -> m (GClosure C_PaintPopGroupFuncT)
genClosure_PaintPopGroupFuncT PaintPopGroupFuncT
cb = IO (GClosure C_PaintPopGroupFuncT)
-> m (GClosure C_PaintPopGroupFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPopGroupFuncT)
 -> m (GClosure C_PaintPopGroupFuncT))
-> IO (GClosure C_PaintPopGroupFuncT)
-> m (GClosure C_PaintPopGroupFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPopGroupFuncT_WithClosures
cb' = PaintPopGroupFuncT -> PaintPopGroupFuncT_WithClosures
drop_closures_PaintPopGroupFuncT PaintPopGroupFuncT
cb
    let cb'' :: C_PaintPopGroupFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPopGroupFuncT))
-> PaintPopGroupFuncT_WithClosures -> C_PaintPopGroupFuncT
wrap_PaintPopGroupFuncT Maybe (Ptr (FunPtr C_PaintPopGroupFuncT))
forall a. Maybe a
Nothing PaintPopGroupFuncT_WithClosures
cb'
    C_PaintPopGroupFuncT -> IO (FunPtr C_PaintPopGroupFuncT)
mk_PaintPopGroupFuncT C_PaintPopGroupFuncT
cb'' IO (FunPtr C_PaintPopGroupFuncT)
-> (FunPtr C_PaintPopGroupFuncT
    -> IO (GClosure C_PaintPopGroupFuncT))
-> IO (GClosure C_PaintPopGroupFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPopGroupFuncT -> IO (GClosure C_PaintPopGroupFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPopGroupFuncT` into a `C_PaintPopGroupFuncT`.
wrap_PaintPopGroupFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPopGroupFuncT)) ->
    PaintPopGroupFuncT_WithClosures ->
    C_PaintPopGroupFuncT
wrap_PaintPopGroupFuncT :: Maybe (Ptr (FunPtr C_PaintPopGroupFuncT))
-> PaintPopGroupFuncT_WithClosures -> C_PaintPopGroupFuncT
wrap_PaintPopGroupFuncT Maybe (Ptr (FunPtr C_PaintPopGroupFuncT))
gi'funptrptr PaintPopGroupFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData CUInt
mode Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        let mode' :: PaintCompositeModeT
mode' = (Int -> PaintCompositeModeT
forall a. Enum a => Int -> a
toEnum (Int -> PaintCompositeModeT)
-> (CUInt -> Int) -> CUInt -> PaintCompositeModeT
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CUInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
mode
        PaintPopGroupFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData PaintCompositeModeT
mode' Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPopGroupFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPopGroupFuncT))
gi'funptrptr


-- callback PaintPopClipFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_pop_clip_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to undo\nthe effect of a prior call to the #hb_paint_funcs_push_clip_glyph_func_t\nor #hb_paint_funcs_push_clip_rectangle_func_t vfuncs."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintPopClipFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_pop_clip_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintPopClipFuncT :: FunPtr C_PaintPopClipFuncT -> C_PaintPopClipFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintPopClipFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintPopClipFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopClipFunc'
    -> m ()
dynamic_PaintPopClipFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintPushGroupFuncT
-> PaintFuncsT -> Ptr () -> Ptr () -> m ()
dynamic_PaintPopClipFuncT FunPtr C_PaintPushGroupFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    (FunPtr C_PaintPushGroupFuncT -> C_PaintPushGroupFuncT
__dynamic_C_PaintPopClipFuncT FunPtr C_PaintPushGroupFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintPopClipFuncT`.
foreign import ccall "wrapper"
    mk_PaintPopClipFuncT :: C_PaintPopClipFuncT -> IO (FunPtr C_PaintPopClipFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_clip_glyph_func_t/@
-- or @/hb_paint_funcs_push_clip_rectangle_func_t/@ vfuncs.
-- 
-- /Since: 7.0.0/
type PaintPopClipFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopClipFuncT`@.
noPaintPopClipFuncT :: Maybe PaintPopClipFuncT
noPaintPopClipFuncT :: Maybe PaintPushGroupFuncT
noPaintPopClipFuncT = Maybe PaintPushGroupFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to undo
-- the effect of a prior call to the @/hb_paint_funcs_push_clip_glyph_func_t/@
-- or @/hb_paint_funcs_push_clip_rectangle_func_t/@ vfuncs.
-- 
-- /Since: 7.0.0/
type PaintPopClipFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopClipFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintPopClipFuncT_WithClosures`@.
noPaintPopClipFuncT_WithClosures :: Maybe PaintPopClipFuncT_WithClosures
noPaintPopClipFuncT_WithClosures :: Maybe PaintPushGroupFuncT_WithClosures
noPaintPopClipFuncT_WithClosures = Maybe PaintPushGroupFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintPopClipFuncT :: PaintPopClipFuncT -> PaintPopClipFuncT_WithClosures
drop_closures_PaintPopClipFuncT :: PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPopClipFuncT PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Ptr ()
_ = PaintPushGroupFuncT
_f PaintFuncsT
funcs Ptr ()
paintData

-- | Wrap the callback into a `GClosure`.
genClosure_PaintPopClipFuncT :: MonadIO m => PaintPopClipFuncT -> m (GClosure C_PaintPopClipFuncT)
genClosure_PaintPopClipFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintPushGroupFuncT -> m (GClosure C_PaintPushGroupFuncT)
genClosure_PaintPopClipFuncT PaintPushGroupFuncT
cb = IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintPushGroupFuncT)
 -> m (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
-> m (GClosure C_PaintPushGroupFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintPushGroupFuncT_WithClosures
cb' = PaintPushGroupFuncT -> PaintPushGroupFuncT_WithClosures
drop_closures_PaintPopClipFuncT PaintPushGroupFuncT
cb
    let cb'' :: C_PaintPushGroupFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPopClipFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
forall a. Maybe a
Nothing PaintPushGroupFuncT_WithClosures
cb'
    C_PaintPushGroupFuncT -> IO (FunPtr C_PaintPushGroupFuncT)
mk_PaintPopClipFuncT C_PaintPushGroupFuncT
cb'' IO (FunPtr C_PaintPushGroupFuncT)
-> (FunPtr C_PaintPushGroupFuncT
    -> IO (GClosure C_PaintPushGroupFuncT))
-> IO (GClosure C_PaintPushGroupFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintPushGroupFuncT -> IO (GClosure C_PaintPushGroupFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintPopClipFuncT` into a `C_PaintPopClipFuncT`.
wrap_PaintPopClipFuncT :: 
    Maybe (Ptr (FunPtr C_PaintPopClipFuncT)) ->
    PaintPopClipFuncT_WithClosures ->
    C_PaintPopClipFuncT
wrap_PaintPopClipFuncT :: Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
-> PaintPushGroupFuncT_WithClosures -> C_PaintPushGroupFuncT
wrap_PaintPopClipFuncT Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr PaintPushGroupFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        PaintPushGroupFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintPushGroupFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintPushGroupFuncT))
gi'funptrptr


-- callback PaintLinearGradientFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_line"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Color information for the gradient"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the first point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y0"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the first point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x1"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the second point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y1"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the second point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x2"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X coordinate of the third point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "y2"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y coordinate of the third point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_linear_gradient_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 9
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to paint a linear\ngradient everywhere within the current clip.\n\nThe @color_line object contains information about the colors of the gradients.\nIt is only valid for the duration of the callback, you cannot keep it around.\n\nThe coordinates of the points are interpreted according\nto the current transform.\n\nSee the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr)\nsection for details on how the points define the direction\nof the gradient, and how to interpret the @color_line."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintLinearGradientFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.ColorLineT.ColorLineT ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_line"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Color information for the gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the first point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y0"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the first point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x1"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the second point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y1"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the second point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x2"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X coordinate of the third point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "y2"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y coordinate of the third point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_linear_gradient_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 9
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintLinearGradientFuncT :: FunPtr C_PaintLinearGradientFuncT -> C_PaintLinearGradientFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintLinearGradientFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintLinearGradientFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first point
    -> Float
    -- ^ /@y0@/: Y coordinate of the first point
    -> Float
    -- ^ /@x1@/: X coordinate of the second point
    -> Float
    -- ^ /@y1@/: Y coordinate of the second point
    -> Float
    -- ^ /@x2@/: X coordinate of the third point
    -> Float
    -- ^ /@y2@/: Y coordinate of the third point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetLinearGradientFunc'
    -> m ()
dynamic_PaintLinearGradientFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintRadialGradientFuncT
-> PaintFuncsT
-> Ptr ()
-> ColorLineT
-> Float
-> Float
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_PaintLinearGradientFuncT FunPtr C_PaintRadialGradientFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
x1 Float
y1 Float
x2 Float
y2 Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr ColorLineT
colorLine' <- ColorLineT -> IO (Ptr ColorLineT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr ColorLineT
colorLine
    let x0' :: CFloat
x0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x0
    let y0' :: CFloat
y0' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y0
    let x1' :: CFloat
x1' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x1
    let y1' :: CFloat
y1' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y1
    let x2' :: CFloat
x2' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
x2
    let y2' :: CFloat
y2' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
y2
    (FunPtr C_PaintRadialGradientFuncT -> C_PaintRadialGradientFuncT
__dynamic_C_PaintLinearGradientFuncT FunPtr C_PaintRadialGradientFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr ColorLineT
colorLine' CFloat
x0' CFloat
y0' CFloat
x1' CFloat
y1' CFloat
x2' CFloat
y2' Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    ColorLineT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr ColorLineT
colorLine
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintLinearGradientFuncT`.
foreign import ccall "wrapper"
    mk_PaintLinearGradientFuncT :: C_PaintLinearGradientFuncT -> IO (FunPtr C_PaintLinearGradientFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a linear
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintLinearGradientFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first point
    -> Float
    -- ^ /@y0@/: Y coordinate of the first point
    -> Float
    -- ^ /@x1@/: X coordinate of the second point
    -> Float
    -- ^ /@y1@/: Y coordinate of the second point
    -> Float
    -- ^ /@x2@/: X coordinate of the third point
    -> Float
    -- ^ /@y2@/: Y coordinate of the third point
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintLinearGradientFuncT`@.
noPaintLinearGradientFuncT :: Maybe PaintLinearGradientFuncT
noPaintLinearGradientFuncT :: Maybe PaintRadialGradientFuncT
noPaintLinearGradientFuncT = Maybe PaintRadialGradientFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a linear
-- gradient everywhere within the current clip.
-- 
-- The /@colorLine@/ object contains information about the colors of the gradients.
-- It is only valid for the duration of the callback, you cannot keep it around.
-- 
-- The coordinates of the points are interpreted according
-- to the current transform.
-- 
-- See the OpenType spec <https://learn.microsoft.com/en-us/typography/opentype/spec/colr COLR>
-- section for details on how the points define the direction
-- of the gradient, and how to interpret the /@colorLine@/.
-- 
-- /Since: 7.0.0/
type PaintLinearGradientFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: Color information for the gradient
    -> Float
    -- ^ /@x0@/: X coordinate of the first point
    -> Float
    -- ^ /@y0@/: Y coordinate of the first point
    -> Float
    -- ^ /@x1@/: X coordinate of the second point
    -> Float
    -- ^ /@y1@/: Y coordinate of the second point
    -> Float
    -- ^ /@x2@/: X coordinate of the third point
    -> Float
    -- ^ /@y2@/: Y coordinate of the third point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetLinearGradientFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintLinearGradientFuncT_WithClosures`@.
noPaintLinearGradientFuncT_WithClosures :: Maybe PaintLinearGradientFuncT_WithClosures
noPaintLinearGradientFuncT_WithClosures :: Maybe PaintRadialGradientFuncT_WithClosures
noPaintLinearGradientFuncT_WithClosures = Maybe PaintRadialGradientFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintLinearGradientFuncT :: PaintLinearGradientFuncT -> PaintLinearGradientFuncT_WithClosures
drop_closures_PaintLinearGradientFuncT :: PaintRadialGradientFuncT -> PaintRadialGradientFuncT_WithClosures
drop_closures_PaintLinearGradientFuncT PaintRadialGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
x1 Float
y1 Float
x2 Float
y2 Ptr ()
_ = PaintRadialGradientFuncT
_f PaintFuncsT
funcs Ptr ()
paintData ColorLineT
colorLine Float
x0 Float
y0 Float
x1 Float
y1 Float
x2 Float
y2

-- | Wrap the callback into a `GClosure`.
genClosure_PaintLinearGradientFuncT :: MonadIO m => PaintLinearGradientFuncT -> m (GClosure C_PaintLinearGradientFuncT)
genClosure_PaintLinearGradientFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintRadialGradientFuncT -> m (GClosure C_PaintRadialGradientFuncT)
genClosure_PaintLinearGradientFuncT PaintRadialGradientFuncT
cb = IO (GClosure C_PaintRadialGradientFuncT)
-> m (GClosure C_PaintRadialGradientFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintRadialGradientFuncT)
 -> m (GClosure C_PaintRadialGradientFuncT))
-> IO (GClosure C_PaintRadialGradientFuncT)
-> m (GClosure C_PaintRadialGradientFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintRadialGradientFuncT_WithClosures
cb' = PaintRadialGradientFuncT -> PaintRadialGradientFuncT_WithClosures
drop_closures_PaintLinearGradientFuncT PaintRadialGradientFuncT
cb
    let cb'' :: C_PaintRadialGradientFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
-> PaintRadialGradientFuncT_WithClosures
-> C_PaintRadialGradientFuncT
wrap_PaintLinearGradientFuncT Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
forall a. Maybe a
Nothing PaintRadialGradientFuncT_WithClosures
cb'
    C_PaintRadialGradientFuncT
-> IO (FunPtr C_PaintRadialGradientFuncT)
mk_PaintLinearGradientFuncT C_PaintRadialGradientFuncT
cb'' IO (FunPtr C_PaintRadialGradientFuncT)
-> (FunPtr C_PaintRadialGradientFuncT
    -> IO (GClosure C_PaintRadialGradientFuncT))
-> IO (GClosure C_PaintRadialGradientFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintRadialGradientFuncT
-> IO (GClosure C_PaintRadialGradientFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintLinearGradientFuncT` into a `C_PaintLinearGradientFuncT`.
wrap_PaintLinearGradientFuncT :: 
    Maybe (Ptr (FunPtr C_PaintLinearGradientFuncT)) ->
    PaintLinearGradientFuncT_WithClosures ->
    C_PaintLinearGradientFuncT
wrap_PaintLinearGradientFuncT :: Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
-> PaintRadialGradientFuncT_WithClosures
-> C_PaintRadialGradientFuncT
wrap_PaintLinearGradientFuncT Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
gi'funptrptr PaintRadialGradientFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr ColorLineT
colorLine CFloat
x0 CFloat
y0 CFloat
x1 CFloat
y1 CFloat
x2 CFloat
y2 Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        Ptr ColorLineT -> (ColorLineT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr ColorLineT
colorLine ((ColorLineT -> IO ()) -> IO ()) -> (ColorLineT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ColorLineT
colorLine' -> do
            let x0' :: Float
x0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x0
            let y0' :: Float
y0' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y0
            let x1' :: Float
x1' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x1
            let y1' :: Float
y1' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y1
            let x2' :: Float
x2' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
x2
            let y2' :: Float
y2' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
y2
            PaintRadialGradientFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData ColorLineT
colorLine' Float
x0' Float
y0' Float
x1' Float
y1' Float
x2' Float
y2' Ptr ()
userData
            Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintRadialGradientFuncT))
gi'funptrptr


-- callback PaintImageFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "Whether the operation was successful."
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "image"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "blob_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the image data" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "width"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "width of the raster image in pixels, or 0"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "height"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "height of the raster image in pixels, or 0"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "format"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the image format as a tag"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "slant"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "the synthetic slant ratio to be applied to the image during rendering"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "extents"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "glyph_extents_t" }
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "glyph extents for desired rendering"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just "User data pointer passed to hb_paint_funcs_set_image_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 8
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to paint a glyph image.\n\nThis method is called for glyphs with image blobs in the CBDT,\nsbix or SVG tables. The @format identifies the kind of data that\nis contained in @image. Possible values include #HB_PAINT_IMAGE_FORMAT_PNG,\n#HB_PAINT_IMAGE_FORMAT_SVG and #HB_PAINT_IMAGE_FORMAT_BGRA.\n\nThe image dimensions and glyph extents are provided if available,\nand should be used to size and position the image."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintImageFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.BlobT.BlobT ->
    Word32 ->
    Word32 ->
    Word32 ->
    CFloat ->
    Ptr HarfBuzz.GlyphExtentsT.GlyphExtentsT ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "image"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "blob_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the image data" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "width"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "width of the raster image in pixels, or 0"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "height"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "height of the raster image in pixels, or 0"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "format"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the image format as a tag"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "slant"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "the synthetic slant ratio to be applied to the image during rendering"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "extents"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "glyph_extents_t" }
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "glyph extents for desired rendering"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "User data pointer passed to hb_paint_funcs_set_image_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 8
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintImageFuncT :: FunPtr C_PaintImageFuncT -> C_PaintImageFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintImageFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintImageFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.BlobT.BlobT
    -- ^ /@image@/: the image data
    -> Word32
    -- ^ /@width@/: width of the raster image in pixels, or 0
    -> Word32
    -- ^ /@height@/: height of the raster image in pixels, or 0
    -> Word32
    -- ^ /@format@/: the image format as a tag
    -> Float
    -- ^ /@slant@/: the synthetic slant ratio to be applied to the image during rendering
    -> Maybe (HarfBuzz.GlyphExtentsT.GlyphExtentsT)
    -- ^ /@extents@/: glyph extents for desired rendering
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetImageFunc'
    -> m Int32
    -- ^ __Returns:__ Whether the operation was successful.
dynamic_PaintImageFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintImageFuncT
-> PaintFuncsT
-> Ptr ()
-> BlobT
-> Word32
-> Word32
-> Word32
-> Float
-> Maybe GlyphExtentsT
-> Ptr ()
-> m Int32
dynamic_PaintImageFuncT FunPtr C_PaintImageFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData BlobT
image Word32
width Word32
height Word32
format Float
slant Maybe GlyphExtentsT
extents Ptr ()
userData = IO Int32 -> m Int32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr BlobT
image' <- BlobT -> IO (Ptr BlobT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr BlobT
image
    let slant' :: CFloat
slant' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
slant
    Ptr GlyphExtentsT
maybeExtents <- case Maybe GlyphExtentsT
extents of
        Maybe GlyphExtentsT
Nothing -> Ptr GlyphExtentsT -> IO (Ptr GlyphExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr GlyphExtentsT
forall a. Ptr a
nullPtr
        Just GlyphExtentsT
jExtents -> do
            Ptr GlyphExtentsT
jExtents' <- GlyphExtentsT -> IO (Ptr GlyphExtentsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr GlyphExtentsT
jExtents
            Ptr GlyphExtentsT -> IO (Ptr GlyphExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr GlyphExtentsT
jExtents'
    Int32
result <- (FunPtr C_PaintImageFuncT -> C_PaintImageFuncT
__dynamic_C_PaintImageFuncT FunPtr C_PaintImageFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Ptr BlobT
image' Word32
width Word32
height Word32
format CFloat
slant' Ptr GlyphExtentsT
maybeExtents Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    BlobT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr BlobT
image
    Maybe GlyphExtentsT -> (GlyphExtentsT -> IO ()) -> IO ()
forall (m :: * -> *) a. Monad m => Maybe a -> (a -> m ()) -> m ()
whenJust Maybe GlyphExtentsT
extents GlyphExtentsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr
    Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result

-- | Generate a function pointer callable from C code, from a `C_PaintImageFuncT`.
foreign import ccall "wrapper"
    mk_PaintImageFuncT :: C_PaintImageFuncT -> IO (FunPtr C_PaintImageFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a glyph image.
-- 
-- This method is called for glyphs with image blobs in the CBDT,
-- sbix or SVG tables. The /@format@/ identifies the kind of data that
-- is contained in /@image@/. Possible values include @/HB_PAINT_IMAGE_FORMAT_PNG/@,
-- @/HB_PAINT_IMAGE_FORMAT_SVG/@ and @/HB_PAINT_IMAGE_FORMAT_BGRA/@.
-- 
-- The image dimensions and glyph extents are provided if available,
-- and should be used to size and position the image.
-- 
-- /Since: 7.0.0/
type PaintImageFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.BlobT.BlobT
    -- ^ /@image@/: the image data
    -> Word32
    -- ^ /@width@/: width of the raster image in pixels, or 0
    -> Word32
    -- ^ /@height@/: height of the raster image in pixels, or 0
    -> Word32
    -- ^ /@format@/: the image format as a tag
    -> Float
    -- ^ /@slant@/: the synthetic slant ratio to be applied to the image during rendering
    -> Maybe HarfBuzz.GlyphExtentsT.GlyphExtentsT
    -- ^ /@extents@/: glyph extents for desired rendering
    -> IO Int32
    -- ^ __Returns:__ Whether the operation was successful.

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintImageFuncT`@.
noPaintImageFuncT :: Maybe PaintImageFuncT
noPaintImageFuncT :: Maybe PaintImageFuncT
noPaintImageFuncT = Maybe PaintImageFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a glyph image.
-- 
-- This method is called for glyphs with image blobs in the CBDT,
-- sbix or SVG tables. The /@format@/ identifies the kind of data that
-- is contained in /@image@/. Possible values include @/HB_PAINT_IMAGE_FORMAT_PNG/@,
-- @/HB_PAINT_IMAGE_FORMAT_SVG/@ and @/HB_PAINT_IMAGE_FORMAT_BGRA/@.
-- 
-- The image dimensions and glyph extents are provided if available,
-- and should be used to size and position the image.
-- 
-- /Since: 7.0.0/
type PaintImageFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> HarfBuzz.BlobT.BlobT
    -- ^ /@image@/: the image data
    -> Word32
    -- ^ /@width@/: width of the raster image in pixels, or 0
    -> Word32
    -- ^ /@height@/: height of the raster image in pixels, or 0
    -> Word32
    -- ^ /@format@/: the image format as a tag
    -> Float
    -- ^ /@slant@/: the synthetic slant ratio to be applied to the image during rendering
    -> Maybe HarfBuzz.GlyphExtentsT.GlyphExtentsT
    -- ^ /@extents@/: glyph extents for desired rendering
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetImageFunc'
    -> IO Int32
    -- ^ __Returns:__ Whether the operation was successful.

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintImageFuncT_WithClosures`@.
noPaintImageFuncT_WithClosures :: Maybe PaintImageFuncT_WithClosures
noPaintImageFuncT_WithClosures :: Maybe PaintImageFuncT_WithClosures
noPaintImageFuncT_WithClosures = Maybe PaintImageFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintImageFuncT :: PaintImageFuncT -> PaintImageFuncT_WithClosures
drop_closures_PaintImageFuncT :: PaintImageFuncT -> PaintImageFuncT_WithClosures
drop_closures_PaintImageFuncT PaintImageFuncT
_f PaintFuncsT
funcs Ptr ()
paintData BlobT
image Word32
width Word32
height Word32
format Float
slant Maybe GlyphExtentsT
extents Ptr ()
_ = PaintImageFuncT
_f PaintFuncsT
funcs Ptr ()
paintData BlobT
image Word32
width Word32
height Word32
format Float
slant Maybe GlyphExtentsT
extents

-- | Wrap the callback into a `GClosure`.
genClosure_PaintImageFuncT :: MonadIO m => PaintImageFuncT -> m (GClosure C_PaintImageFuncT)
genClosure_PaintImageFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintImageFuncT -> m (GClosure C_PaintImageFuncT)
genClosure_PaintImageFuncT PaintImageFuncT
cb = IO (GClosure C_PaintImageFuncT) -> m (GClosure C_PaintImageFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintImageFuncT) -> m (GClosure C_PaintImageFuncT))
-> IO (GClosure C_PaintImageFuncT)
-> m (GClosure C_PaintImageFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintImageFuncT_WithClosures
cb' = PaintImageFuncT -> PaintImageFuncT_WithClosures
drop_closures_PaintImageFuncT PaintImageFuncT
cb
    let cb'' :: C_PaintImageFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintImageFuncT))
-> PaintImageFuncT_WithClosures -> C_PaintImageFuncT
wrap_PaintImageFuncT Maybe (Ptr (FunPtr C_PaintImageFuncT))
forall a. Maybe a
Nothing PaintImageFuncT_WithClosures
cb'
    C_PaintImageFuncT -> IO (FunPtr C_PaintImageFuncT)
mk_PaintImageFuncT C_PaintImageFuncT
cb'' IO (FunPtr C_PaintImageFuncT)
-> (FunPtr C_PaintImageFuncT -> IO (GClosure C_PaintImageFuncT))
-> IO (GClosure C_PaintImageFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintImageFuncT -> IO (GClosure C_PaintImageFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintImageFuncT` into a `C_PaintImageFuncT`.
wrap_PaintImageFuncT :: 
    Maybe (Ptr (FunPtr C_PaintImageFuncT)) ->
    PaintImageFuncT_WithClosures ->
    C_PaintImageFuncT
wrap_PaintImageFuncT :: Maybe (Ptr (FunPtr C_PaintImageFuncT))
-> PaintImageFuncT_WithClosures -> C_PaintImageFuncT
wrap_PaintImageFuncT Maybe (Ptr (FunPtr C_PaintImageFuncT))
gi'funptrptr PaintImageFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Ptr BlobT
image Word32
width Word32
height Word32
format CFloat
slant Ptr GlyphExtentsT
extents Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO Int32) -> IO Int32)
-> (PaintFuncsT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        Ptr BlobT -> (BlobT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr BlobT
image ((BlobT -> IO Int32) -> IO Int32)
-> (BlobT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \BlobT
image' -> do
            let slant' :: Float
slant' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
slant
            Maybe GlyphExtentsT
maybeExtents <-
                if Ptr GlyphExtentsT
extents Ptr GlyphExtentsT -> Ptr GlyphExtentsT -> Bool
forall a. Eq a => a -> a -> Bool
== Ptr GlyphExtentsT
forall a. Ptr a
nullPtr
                then Maybe GlyphExtentsT -> IO (Maybe GlyphExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe GlyphExtentsT
forall a. Maybe a
Nothing
                else do
                    GlyphExtentsT
extents' <- ((ManagedPtr GlyphExtentsT -> GlyphExtentsT)
-> Ptr GlyphExtentsT -> IO GlyphExtentsT
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newPtr ManagedPtr GlyphExtentsT -> GlyphExtentsT
HarfBuzz.GlyphExtentsT.GlyphExtentsT) Ptr GlyphExtentsT
extents
                    Maybe GlyphExtentsT -> IO (Maybe GlyphExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe GlyphExtentsT -> IO (Maybe GlyphExtentsT))
-> Maybe GlyphExtentsT -> IO (Maybe GlyphExtentsT)
forall a b. (a -> b) -> a -> b
$ GlyphExtentsT -> Maybe GlyphExtentsT
forall a. a -> Maybe a
Just GlyphExtentsT
extents'
            Int32
result <- PaintImageFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData BlobT
image' Word32
width Word32
height Word32
format Float
slant' Maybe GlyphExtentsT
maybeExtents Ptr ()
userData
            Maybe (Ptr (FunPtr C_PaintImageFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintImageFuncT))
gi'funptrptr
            Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback PaintCustomPaletteColorFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_index"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the color index" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "fetched color" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_paint_funcs_set_pop_group_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to fetch a color from the custom\ncolor palette.\n\nCustom palette colors override the colors from the fonts selected color\npalette. It is not necessary to override all palette entries; for entries\nthat should be taken from the font palette, return `false`.\n\nThis function might get called multiple times, but the custom palette is\nexpected to remain unchanged for duration of a hb_font_paint_glyph() call."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintCustomPaletteColorFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_index"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the color index" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "fetched color" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_paint_funcs_set_pop_group_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintCustomPaletteColorFuncT :: FunPtr C_PaintCustomPaletteColorFuncT -> C_PaintCustomPaletteColorFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintCustomPaletteColorFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintCustomPaletteColorFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@colorIndex@/: the color index
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopGroupFunc'
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ if found, @false@ otherwise
dynamic_PaintCustomPaletteColorFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintCustomPaletteColorFuncT
-> PaintFuncsT -> Ptr () -> Word32 -> Ptr () -> m (Int32, Word32)
dynamic_PaintCustomPaletteColorFuncT FunPtr C_PaintCustomPaletteColorFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Word32
colorIndex Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    Ptr Word32
color <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_PaintCustomPaletteColorFuncT
-> C_PaintCustomPaletteColorFuncT
__dynamic_C_PaintCustomPaletteColorFuncT FunPtr C_PaintCustomPaletteColorFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Word32
colorIndex Ptr Word32
color Ptr ()
userData
    Word32
color' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
color
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
color
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
color')

-- | Generate a function pointer callable from C code, from a `C_PaintCustomPaletteColorFuncT`.
foreign import ccall "wrapper"
    mk_PaintCustomPaletteColorFuncT :: C_PaintCustomPaletteColorFuncT -> IO (FunPtr C_PaintCustomPaletteColorFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to fetch a color from the custom
-- color palette.
-- 
-- Custom palette colors override the colors from the fonts selected color
-- palette. It is not necessary to override all palette entries; for entries
-- that should be taken from the font palette, return @false@.
-- 
-- This function might get called multiple times, but the custom palette is
-- expected to remain unchanged for duration of a 'GI.HarfBuzz.Functions.fontPaintGlyph' call.
-- 
-- /Since: 7.0.0/
type PaintCustomPaletteColorFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@colorIndex@/: the color index
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintCustomPaletteColorFuncT`@.
noPaintCustomPaletteColorFuncT :: Maybe PaintCustomPaletteColorFuncT
noPaintCustomPaletteColorFuncT :: Maybe PaintCustomPaletteColorFuncT
noPaintCustomPaletteColorFuncT = Maybe PaintCustomPaletteColorFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to fetch a color from the custom
-- color palette.
-- 
-- Custom palette colors override the colors from the fonts selected color
-- palette. It is not necessary to override all palette entries; for entries
-- that should be taken from the font palette, return @false@.
-- 
-- This function might get called multiple times, but the custom palette is
-- expected to remain unchanged for duration of a 'GI.HarfBuzz.Functions.fontPaintGlyph' call.
-- 
-- /Since: 7.0.0/
type PaintCustomPaletteColorFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Word32
    -- ^ /@colorIndex@/: the color index
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetPopGroupFunc'
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintCustomPaletteColorFuncT_WithClosures`@.
noPaintCustomPaletteColorFuncT_WithClosures :: Maybe PaintCustomPaletteColorFuncT_WithClosures
noPaintCustomPaletteColorFuncT_WithClosures :: Maybe PaintCustomPaletteColorFuncT_WithClosures
noPaintCustomPaletteColorFuncT_WithClosures = Maybe PaintCustomPaletteColorFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintCustomPaletteColorFuncT :: PaintCustomPaletteColorFuncT -> PaintCustomPaletteColorFuncT_WithClosures
drop_closures_PaintCustomPaletteColorFuncT :: PaintCustomPaletteColorFuncT
-> PaintCustomPaletteColorFuncT_WithClosures
drop_closures_PaintCustomPaletteColorFuncT PaintCustomPaletteColorFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Word32
colorIndex Ptr ()
_ = PaintCustomPaletteColorFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Word32
colorIndex

-- | Wrap the callback into a `GClosure`.
genClosure_PaintCustomPaletteColorFuncT :: MonadIO m => PaintCustomPaletteColorFuncT -> m (GClosure C_PaintCustomPaletteColorFuncT)
genClosure_PaintCustomPaletteColorFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintCustomPaletteColorFuncT
-> m (GClosure C_PaintCustomPaletteColorFuncT)
genClosure_PaintCustomPaletteColorFuncT PaintCustomPaletteColorFuncT
cb = IO (GClosure C_PaintCustomPaletteColorFuncT)
-> m (GClosure C_PaintCustomPaletteColorFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintCustomPaletteColorFuncT)
 -> m (GClosure C_PaintCustomPaletteColorFuncT))
-> IO (GClosure C_PaintCustomPaletteColorFuncT)
-> m (GClosure C_PaintCustomPaletteColorFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintCustomPaletteColorFuncT_WithClosures
cb' = PaintCustomPaletteColorFuncT
-> PaintCustomPaletteColorFuncT_WithClosures
drop_closures_PaintCustomPaletteColorFuncT PaintCustomPaletteColorFuncT
cb
    let cb'' :: C_PaintCustomPaletteColorFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT))
-> PaintCustomPaletteColorFuncT_WithClosures
-> C_PaintCustomPaletteColorFuncT
wrap_PaintCustomPaletteColorFuncT Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT))
forall a. Maybe a
Nothing PaintCustomPaletteColorFuncT_WithClosures
cb'
    C_PaintCustomPaletteColorFuncT
-> IO (FunPtr C_PaintCustomPaletteColorFuncT)
mk_PaintCustomPaletteColorFuncT C_PaintCustomPaletteColorFuncT
cb'' IO (FunPtr C_PaintCustomPaletteColorFuncT)
-> (FunPtr C_PaintCustomPaletteColorFuncT
    -> IO (GClosure C_PaintCustomPaletteColorFuncT))
-> IO (GClosure C_PaintCustomPaletteColorFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintCustomPaletteColorFuncT
-> IO (GClosure C_PaintCustomPaletteColorFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintCustomPaletteColorFuncT` into a `C_PaintCustomPaletteColorFuncT`.
wrap_PaintCustomPaletteColorFuncT :: 
    Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT)) ->
    PaintCustomPaletteColorFuncT_WithClosures ->
    C_PaintCustomPaletteColorFuncT
wrap_PaintCustomPaletteColorFuncT :: Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT))
-> PaintCustomPaletteColorFuncT_WithClosures
-> C_PaintCustomPaletteColorFuncT
wrap_PaintCustomPaletteColorFuncT Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT))
gi'funptrptr PaintCustomPaletteColorFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Word32
colorIndex Ptr Word32
color Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO Int32) -> IO Int32)
-> (PaintFuncsT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        (Int32
result, Word32
outcolor) <- PaintCustomPaletteColorFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Word32
colorIndex Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
color Word32
outcolor
        Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintCustomPaletteColorFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback PaintColorFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "paint functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the paint functions in hb_font_paint_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "is_foreground"
          , argType = TBasicType TInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "whether the color is the foreground"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The color to use, unpremultiplied"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just "User data pointer passed to hb_paint_funcs_set_color_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_paint_funcs_t to paint a\ncolor everywhere within the current clip."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_PaintColorFuncT =
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Int32 ->
    Word32 ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "paint functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the paint functions in hb_font_paint_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "is_foreground"
--           , argType = TBasicType TInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "whether the color is the foreground"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The color to use, unpremultiplied"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "User data pointer passed to hb_paint_funcs_set_color_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_PaintColorFuncT :: FunPtr C_PaintColorFuncT -> C_PaintColorFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_PaintColorFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_PaintColorFuncT
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Int32
    -- ^ /@isForeground@/: whether the color is the foreground
    -> Word32
    -- ^ /@color@/: The color to use, unpremultiplied
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetColorFunc'
    -> m ()
dynamic_PaintColorFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_PaintColorFuncT
-> PaintFuncsT -> Ptr () -> Int32 -> Word32 -> Ptr () -> m ()
dynamic_PaintColorFuncT FunPtr C_PaintColorFuncT
__funPtr PaintFuncsT
funcs Ptr ()
paintData Int32
isForeground Word32
color Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr PaintFuncsT
funcs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
funcs
    (FunPtr C_PaintColorFuncT -> C_PaintColorFuncT
__dynamic_C_PaintColorFuncT FunPtr C_PaintColorFuncT
__funPtr) Ptr PaintFuncsT
funcs' Ptr ()
paintData Int32
isForeground Word32
color Ptr ()
userData
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
funcs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_PaintColorFuncT`.
foreign import ccall "wrapper"
    mk_PaintColorFuncT :: C_PaintColorFuncT -> IO (FunPtr C_PaintColorFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a
-- color everywhere within the current clip.
-- 
-- /Since: 7.0.0/
type PaintColorFuncT =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Int32
    -- ^ /@isForeground@/: whether the color is the foreground
    -> Word32
    -- ^ /@color@/: The color to use, unpremultiplied
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintColorFuncT`@.
noPaintColorFuncT :: Maybe PaintColorFuncT
noPaintColorFuncT :: Maybe PaintColorFuncT
noPaintColorFuncT = Maybe PaintColorFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.PaintFuncsT.PaintFuncsT' to paint a
-- color everywhere within the current clip.
-- 
-- /Since: 7.0.0/
type PaintColorFuncT_WithClosures =
    HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@funcs@/: paint functions object
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions in 'GI.HarfBuzz.Functions.fontPaintGlyph'
    -> Int32
    -- ^ /@isForeground@/: whether the color is the foreground
    -> Word32
    -- ^ /@color@/: The color to use, unpremultiplied
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.paintFuncsSetColorFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `PaintColorFuncT_WithClosures`@.
noPaintColorFuncT_WithClosures :: Maybe PaintColorFuncT_WithClosures
noPaintColorFuncT_WithClosures :: Maybe PaintColorFuncT_WithClosures
noPaintColorFuncT_WithClosures = Maybe PaintColorFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_PaintColorFuncT :: PaintColorFuncT -> PaintColorFuncT_WithClosures
drop_closures_PaintColorFuncT :: PaintColorFuncT -> PaintColorFuncT_WithClosures
drop_closures_PaintColorFuncT PaintColorFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Int32
isForeground Word32
color Ptr ()
_ = PaintColorFuncT
_f PaintFuncsT
funcs Ptr ()
paintData Int32
isForeground Word32
color

-- | Wrap the callback into a `GClosure`.
genClosure_PaintColorFuncT :: MonadIO m => PaintColorFuncT -> m (GClosure C_PaintColorFuncT)
genClosure_PaintColorFuncT :: forall (m :: * -> *).
MonadIO m =>
PaintColorFuncT -> m (GClosure C_PaintColorFuncT)
genClosure_PaintColorFuncT PaintColorFuncT
cb = IO (GClosure C_PaintColorFuncT) -> m (GClosure C_PaintColorFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_PaintColorFuncT) -> m (GClosure C_PaintColorFuncT))
-> IO (GClosure C_PaintColorFuncT)
-> m (GClosure C_PaintColorFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: PaintColorFuncT_WithClosures
cb' = PaintColorFuncT -> PaintColorFuncT_WithClosures
drop_closures_PaintColorFuncT PaintColorFuncT
cb
    let cb'' :: C_PaintColorFuncT
cb'' = Maybe (Ptr (FunPtr C_PaintColorFuncT))
-> PaintColorFuncT_WithClosures -> C_PaintColorFuncT
wrap_PaintColorFuncT Maybe (Ptr (FunPtr C_PaintColorFuncT))
forall a. Maybe a
Nothing PaintColorFuncT_WithClosures
cb'
    C_PaintColorFuncT -> IO (FunPtr C_PaintColorFuncT)
mk_PaintColorFuncT C_PaintColorFuncT
cb'' IO (FunPtr C_PaintColorFuncT)
-> (FunPtr C_PaintColorFuncT -> IO (GClosure C_PaintColorFuncT))
-> IO (GClosure C_PaintColorFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_PaintColorFuncT -> IO (GClosure C_PaintColorFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `PaintColorFuncT` into a `C_PaintColorFuncT`.
wrap_PaintColorFuncT :: 
    Maybe (Ptr (FunPtr C_PaintColorFuncT)) ->
    PaintColorFuncT_WithClosures ->
    C_PaintColorFuncT
wrap_PaintColorFuncT :: Maybe (Ptr (FunPtr C_PaintColorFuncT))
-> PaintColorFuncT_WithClosures -> C_PaintColorFuncT
wrap_PaintColorFuncT Maybe (Ptr (FunPtr C_PaintColorFuncT))
gi'funptrptr PaintColorFuncT_WithClosures
gi'cb Ptr PaintFuncsT
funcs Ptr ()
paintData Int32
isForeground Word32
color Ptr ()
userData = do
    Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
funcs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
funcs' -> do
        PaintColorFuncT_WithClosures
gi'cb  PaintFuncsT
funcs' Ptr ()
paintData Int32
isForeground Word32
color Ptr ()
userData
        Maybe (Ptr (FunPtr C_PaintColorFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_PaintColorFuncT))
gi'funptrptr


-- callback FontPaintGlyphFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The paint functions to use"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "paint_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "The data accompanying the paint functions"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "palette_index"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The color palette to use"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "foreground"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The foreground color"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 7
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontPaintGlyphFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr HarfBuzz.PaintFuncsT.PaintFuncsT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "paint_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The paint functions to use"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "paint_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The data accompanying the paint functions"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "palette_index"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The color palette to use"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "foreground"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The foreground color"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 7
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontPaintGlyphFuncT :: FunPtr C_FontPaintGlyphFuncT -> C_FontPaintGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontPaintGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontPaintGlyphFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@paintFuncs@/: The paint functions to use
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions
    -> Word32
    -- ^ /@paletteIndex@/: The color palette to use
    -> Word32
    -- ^ /@foreground@/: The foreground color
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ()
dynamic_FontPaintGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontPaintGlyphFuncT
-> FontT
-> Ptr ()
-> Word32
-> PaintFuncsT
-> Ptr ()
-> Word32
-> Word32
-> Ptr ()
-> m ()
dynamic_FontPaintGlyphFuncT FunPtr C_FontPaintGlyphFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph PaintFuncsT
paintFuncs Ptr ()
paintData Word32
paletteIndex Word32
foreground Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr PaintFuncsT
paintFuncs' <- PaintFuncsT -> IO (Ptr PaintFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr PaintFuncsT
paintFuncs
    (FunPtr C_FontPaintGlyphFuncT -> C_FontPaintGlyphFuncT
__dynamic_C_FontPaintGlyphFuncT FunPtr C_FontPaintGlyphFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr PaintFuncsT
paintFuncs' Ptr ()
paintData Word32
paletteIndex Word32
foreground Ptr ()
userData
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    PaintFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr PaintFuncsT
paintFuncs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_FontPaintGlyphFuncT`.
foreign import ccall "wrapper"
    mk_FontPaintGlyphFuncT :: C_FontPaintGlyphFuncT -> IO (FunPtr C_FontPaintGlyphFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 7.0.0/
type FontPaintGlyphFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@paintFuncs@/: The paint functions to use
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions
    -> Word32
    -- ^ /@paletteIndex@/: The color palette to use
    -> Word32
    -- ^ /@foreground@/: The foreground color
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontPaintGlyphFuncT`@.
noFontPaintGlyphFuncT :: Maybe FontPaintGlyphFuncT
noFontPaintGlyphFuncT :: Maybe FontPaintGlyphFuncT
noFontPaintGlyphFuncT = Maybe FontPaintGlyphFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 7.0.0/
type FontPaintGlyphFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.PaintFuncsT.PaintFuncsT
    -- ^ /@paintFuncs@/: The paint functions to use
    -> Ptr ()
    -- ^ /@paintData@/: The data accompanying the paint functions
    -> Word32
    -- ^ /@paletteIndex@/: The color palette to use
    -> Word32
    -- ^ /@foreground@/: The foreground color
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontPaintGlyphFuncT_WithClosures`@.
noFontPaintGlyphFuncT_WithClosures :: Maybe FontPaintGlyphFuncT_WithClosures
noFontPaintGlyphFuncT_WithClosures :: Maybe FontPaintGlyphFuncT_WithClosures
noFontPaintGlyphFuncT_WithClosures = Maybe FontPaintGlyphFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontPaintGlyphFuncT :: FontPaintGlyphFuncT -> FontPaintGlyphFuncT_WithClosures
drop_closures_FontPaintGlyphFuncT :: FontPaintGlyphFuncT -> FontPaintGlyphFuncT_WithClosures
drop_closures_FontPaintGlyphFuncT FontPaintGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
glyph PaintFuncsT
paintFuncs Ptr ()
paintData Word32
paletteIndex Word32
foreground Ptr ()
_ = FontPaintGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
glyph PaintFuncsT
paintFuncs Ptr ()
paintData Word32
paletteIndex Word32
foreground

-- | Wrap the callback into a `GClosure`.
genClosure_FontPaintGlyphFuncT :: MonadIO m => FontPaintGlyphFuncT -> m (GClosure C_FontPaintGlyphFuncT)
genClosure_FontPaintGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
FontPaintGlyphFuncT -> m (GClosure C_FontPaintGlyphFuncT)
genClosure_FontPaintGlyphFuncT FontPaintGlyphFuncT
cb = IO (GClosure C_FontPaintGlyphFuncT)
-> m (GClosure C_FontPaintGlyphFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontPaintGlyphFuncT)
 -> m (GClosure C_FontPaintGlyphFuncT))
-> IO (GClosure C_FontPaintGlyphFuncT)
-> m (GClosure C_FontPaintGlyphFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontPaintGlyphFuncT_WithClosures
cb' = FontPaintGlyphFuncT -> FontPaintGlyphFuncT_WithClosures
drop_closures_FontPaintGlyphFuncT FontPaintGlyphFuncT
cb
    let cb'' :: C_FontPaintGlyphFuncT
cb'' = Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT))
-> FontPaintGlyphFuncT_WithClosures -> C_FontPaintGlyphFuncT
wrap_FontPaintGlyphFuncT Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT))
forall a. Maybe a
Nothing FontPaintGlyphFuncT_WithClosures
cb'
    C_FontPaintGlyphFuncT -> IO (FunPtr C_FontPaintGlyphFuncT)
mk_FontPaintGlyphFuncT C_FontPaintGlyphFuncT
cb'' IO (FunPtr C_FontPaintGlyphFuncT)
-> (FunPtr C_FontPaintGlyphFuncT
    -> IO (GClosure C_FontPaintGlyphFuncT))
-> IO (GClosure C_FontPaintGlyphFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontPaintGlyphFuncT -> IO (GClosure C_FontPaintGlyphFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontPaintGlyphFuncT` into a `C_FontPaintGlyphFuncT`.
wrap_FontPaintGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT)) ->
    FontPaintGlyphFuncT_WithClosures ->
    C_FontPaintGlyphFuncT
wrap_FontPaintGlyphFuncT :: Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT))
-> FontPaintGlyphFuncT_WithClosures -> C_FontPaintGlyphFuncT
wrap_FontPaintGlyphFuncT Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT))
gi'funptrptr FontPaintGlyphFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr PaintFuncsT
paintFuncs Ptr ()
paintData Word32
paletteIndex Word32
foreground Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO ()) -> IO ()) -> (FontT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Ptr PaintFuncsT -> (PaintFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr PaintFuncsT
paintFuncs ((PaintFuncsT -> IO ()) -> IO ())
-> (PaintFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PaintFuncsT
paintFuncs' -> do
            FontPaintGlyphFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph PaintFuncsT
paintFuncs' Ptr ()
paintData Word32
paletteIndex Word32
foreground Ptr ()
userData
            Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontPaintGlyphFuncT))
gi'funptrptr


-- callback FontGetVariationGlyphFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The Unicode code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "variation_selector"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The  variation-selector code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the glyph ID for a specified Unicode code point\nfollowed by a specified Variation Selector code point. Glyph IDs must be\nreturned in a #hb_codepoint_t output parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetVariationGlyphFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The Unicode code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "variation_selector"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The  variation-selector code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetVariationGlyphFuncT :: FunPtr C_FontGetVariationGlyphFuncT -> C_FontGetVariationGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetVariationGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetVariationGlyphFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetVariationGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetVariationGlyphFuncT
-> FontT
-> Ptr ()
-> Word32
-> Word32
-> Ptr ()
-> m (Int32, Word32)
dynamic_FontGetVariationGlyphFuncT FunPtr C_FontGetVariationGlyphFuncT
__funPtr FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Word32
glyph <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_FontGetVariationGlyphFuncT -> C_FontGetVariationGlyphFuncT
__dynamic_C_FontGetVariationGlyphFuncT FunPtr C_FontGetVariationGlyphFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr Word32
glyph Ptr ()
userData
    Word32
glyph' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
glyph
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
glyph
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
glyph')

-- | Generate a function pointer callable from C code, from a `C_FontGetVariationGlyphFuncT`.
foreign import ccall "wrapper"
    mk_FontGetVariationGlyphFuncT :: C_FontGetVariationGlyphFuncT -> IO (FunPtr C_FontGetVariationGlyphFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID for a specified Unicode code point
-- followed by a specified Variation Selector code point. Glyph IDs must be
-- returned in a @/hb_codepoint_t/@ output parameter.
type FontGetVariationGlyphFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetVariationGlyphFuncT`@.
noFontGetVariationGlyphFuncT :: Maybe FontGetVariationGlyphFuncT
noFontGetVariationGlyphFuncT :: Maybe FontGetVariationGlyphFuncT
noFontGetVariationGlyphFuncT = Maybe FontGetVariationGlyphFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID for a specified Unicode code point
-- followed by a specified Variation Selector code point. Glyph IDs must be
-- returned in a @/hb_codepoint_t/@ output parameter.
type FontGetVariationGlyphFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetVariationGlyphFuncT_WithClosures`@.
noFontGetVariationGlyphFuncT_WithClosures :: Maybe FontGetVariationGlyphFuncT_WithClosures
noFontGetVariationGlyphFuncT_WithClosures :: Maybe FontGetVariationGlyphFuncT_WithClosures
noFontGetVariationGlyphFuncT_WithClosures = Maybe FontGetVariationGlyphFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetVariationGlyphFuncT :: FontGetVariationGlyphFuncT -> FontGetVariationGlyphFuncT_WithClosures
drop_closures_FontGetVariationGlyphFuncT :: FontGetVariationGlyphFuncT
-> FontGetVariationGlyphFuncT_WithClosures
drop_closures_FontGetVariationGlyphFuncT FontGetVariationGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
_ = FontGetVariationGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetVariationGlyphFuncT :: MonadIO m => FontGetVariationGlyphFuncT -> m (GClosure C_FontGetVariationGlyphFuncT)
genClosure_FontGetVariationGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetVariationGlyphFuncT
-> m (GClosure C_FontGetVariationGlyphFuncT)
genClosure_FontGetVariationGlyphFuncT FontGetVariationGlyphFuncT
cb = IO (GClosure C_FontGetVariationGlyphFuncT)
-> m (GClosure C_FontGetVariationGlyphFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetVariationGlyphFuncT)
 -> m (GClosure C_FontGetVariationGlyphFuncT))
-> IO (GClosure C_FontGetVariationGlyphFuncT)
-> m (GClosure C_FontGetVariationGlyphFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetVariationGlyphFuncT_WithClosures
cb' = FontGetVariationGlyphFuncT
-> FontGetVariationGlyphFuncT_WithClosures
drop_closures_FontGetVariationGlyphFuncT FontGetVariationGlyphFuncT
cb
    let cb'' :: C_FontGetVariationGlyphFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
-> FontGetVariationGlyphFuncT_WithClosures
-> C_FontGetVariationGlyphFuncT
wrap_FontGetVariationGlyphFuncT Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
forall a. Maybe a
Nothing FontGetVariationGlyphFuncT_WithClosures
cb'
    C_FontGetVariationGlyphFuncT
-> IO (FunPtr C_FontGetVariationGlyphFuncT)
mk_FontGetVariationGlyphFuncT C_FontGetVariationGlyphFuncT
cb'' IO (FunPtr C_FontGetVariationGlyphFuncT)
-> (FunPtr C_FontGetVariationGlyphFuncT
    -> IO (GClosure C_FontGetVariationGlyphFuncT))
-> IO (GClosure C_FontGetVariationGlyphFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetVariationGlyphFuncT
-> IO (GClosure C_FontGetVariationGlyphFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetVariationGlyphFuncT` into a `C_FontGetVariationGlyphFuncT`.
wrap_FontGetVariationGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT)) ->
    FontGetVariationGlyphFuncT_WithClosures ->
    C_FontGetVariationGlyphFuncT
wrap_FontGetVariationGlyphFuncT :: Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
-> FontGetVariationGlyphFuncT_WithClosures
-> C_FontGetVariationGlyphFuncT
wrap_FontGetVariationGlyphFuncT Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
gi'funptrptr FontGetVariationGlyphFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr Word32
glyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, Word32
outglyph) <- FontGetVariationGlyphFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
glyph Word32
outglyph
        Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetNominalGlyphsFuncT
{- Callable
  { returnType = Just (TBasicType TUInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "the number of code points processed"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "count"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "number of code points to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "first_unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first Unicode code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode_stride"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The stride between successive code points"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "first_glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first glyph ID retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "glyph_stride"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The stride between successive glyph IDs"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 7
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the nominal glyph IDs for a sequence of\nUnicode code points. Glyph IDs must be returned in a #hb_codepoint_t\noutput parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetNominalGlyphsFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Word32 ->
    Ptr Word32 ->
    Word32 ->
    Ptr () ->
    IO Word32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "count"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "number of code points to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "first_unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first Unicode code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode_stride"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The stride between successive code points"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "first_glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first glyph ID retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "glyph_stride"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The stride between successive glyph IDs"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 7
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TUInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetNominalGlyphsFuncT :: FunPtr C_FontGetNominalGlyphsFuncT -> C_FontGetNominalGlyphsFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetNominalGlyphsFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetNominalGlyphsFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: number of code points to query
    -> Word32
    -- ^ /@firstUnicode@/: The first Unicode code point to query
    -> Word32
    -- ^ /@unicodeStride@/: The stride between successive code points
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Word32, Word32))
    -- ^ __Returns:__ the number of code points processed
dynamic_FontGetNominalGlyphsFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetNominalGlyphsFuncT
-> FontT
-> Ptr ()
-> Word32
-> Word32
-> Word32
-> Word32
-> Ptr ()
-> m (Word32, Word32)
dynamic_FontGetNominalGlyphsFuncT FunPtr C_FontGetNominalGlyphsFuncT
__funPtr FontT
font Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Word32
glyphStride Ptr ()
userData = IO (Word32, Word32) -> m (Word32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Word32, Word32) -> m (Word32, Word32))
-> IO (Word32, Word32) -> m (Word32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Word32
firstGlyph <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Word32
result <- (FunPtr C_FontGetNominalGlyphsFuncT -> C_FontGetNominalGlyphsFuncT
__dynamic_C_FontGetNominalGlyphsFuncT FunPtr C_FontGetNominalGlyphsFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Ptr Word32
firstGlyph Word32
glyphStride Ptr ()
userData
    Word32
firstGlyph' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
firstGlyph
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
firstGlyph
    (Word32, Word32) -> IO (Word32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Word32
result, Word32
firstGlyph')

-- | Generate a function pointer callable from C code, from a `C_FontGetNominalGlyphsFuncT`.
foreign import ccall "wrapper"
    mk_FontGetNominalGlyphsFuncT :: C_FontGetNominalGlyphsFuncT -> IO (FunPtr C_FontGetNominalGlyphsFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the nominal glyph IDs for a sequence of
-- Unicode code points. Glyph IDs must be returned in a @/hb_codepoint_t/@
-- output parameter.
type FontGetNominalGlyphsFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: number of code points to query
    -> Word32
    -- ^ /@firstUnicode@/: The first Unicode code point to query
    -> Word32
    -- ^ /@unicodeStride@/: The stride between successive code points
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> IO ((Word32, Word32))
    -- ^ __Returns:__ the number of code points processed

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetNominalGlyphsFuncT`@.
noFontGetNominalGlyphsFuncT :: Maybe FontGetNominalGlyphsFuncT
noFontGetNominalGlyphsFuncT :: Maybe FontGetNominalGlyphsFuncT
noFontGetNominalGlyphsFuncT = Maybe FontGetNominalGlyphsFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the nominal glyph IDs for a sequence of
-- Unicode code points. Glyph IDs must be returned in a @/hb_codepoint_t/@
-- output parameter.
type FontGetNominalGlyphsFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: number of code points to query
    -> Word32
    -- ^ /@firstUnicode@/: The first Unicode code point to query
    -> Word32
    -- ^ /@unicodeStride@/: The stride between successive code points
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Word32, Word32))
    -- ^ __Returns:__ the number of code points processed

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetNominalGlyphsFuncT_WithClosures`@.
noFontGetNominalGlyphsFuncT_WithClosures :: Maybe FontGetNominalGlyphsFuncT_WithClosures
noFontGetNominalGlyphsFuncT_WithClosures :: Maybe FontGetNominalGlyphsFuncT_WithClosures
noFontGetNominalGlyphsFuncT_WithClosures = Maybe FontGetNominalGlyphsFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetNominalGlyphsFuncT :: FontGetNominalGlyphsFuncT -> FontGetNominalGlyphsFuncT_WithClosures
drop_closures_FontGetNominalGlyphsFuncT :: FontGetNominalGlyphsFuncT -> FontGetNominalGlyphsFuncT_WithClosures
drop_closures_FontGetNominalGlyphsFuncT FontGetNominalGlyphsFuncT
_f FontT
font Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Word32
glyphStride Ptr ()
_ = FontGetNominalGlyphsFuncT
_f FontT
font Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Word32
glyphStride

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetNominalGlyphsFuncT :: MonadIO m => FontGetNominalGlyphsFuncT -> m (GClosure C_FontGetNominalGlyphsFuncT)
genClosure_FontGetNominalGlyphsFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetNominalGlyphsFuncT
-> m (GClosure C_FontGetNominalGlyphsFuncT)
genClosure_FontGetNominalGlyphsFuncT FontGetNominalGlyphsFuncT
cb = IO (GClosure C_FontGetNominalGlyphsFuncT)
-> m (GClosure C_FontGetNominalGlyphsFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetNominalGlyphsFuncT)
 -> m (GClosure C_FontGetNominalGlyphsFuncT))
-> IO (GClosure C_FontGetNominalGlyphsFuncT)
-> m (GClosure C_FontGetNominalGlyphsFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetNominalGlyphsFuncT_WithClosures
cb' = FontGetNominalGlyphsFuncT -> FontGetNominalGlyphsFuncT_WithClosures
drop_closures_FontGetNominalGlyphsFuncT FontGetNominalGlyphsFuncT
cb
    let cb'' :: C_FontGetNominalGlyphsFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT))
-> FontGetNominalGlyphsFuncT_WithClosures
-> C_FontGetNominalGlyphsFuncT
wrap_FontGetNominalGlyphsFuncT Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT))
forall a. Maybe a
Nothing FontGetNominalGlyphsFuncT_WithClosures
cb'
    C_FontGetNominalGlyphsFuncT
-> IO (FunPtr C_FontGetNominalGlyphsFuncT)
mk_FontGetNominalGlyphsFuncT C_FontGetNominalGlyphsFuncT
cb'' IO (FunPtr C_FontGetNominalGlyphsFuncT)
-> (FunPtr C_FontGetNominalGlyphsFuncT
    -> IO (GClosure C_FontGetNominalGlyphsFuncT))
-> IO (GClosure C_FontGetNominalGlyphsFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetNominalGlyphsFuncT
-> IO (GClosure C_FontGetNominalGlyphsFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetNominalGlyphsFuncT` into a `C_FontGetNominalGlyphsFuncT`.
wrap_FontGetNominalGlyphsFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT)) ->
    FontGetNominalGlyphsFuncT_WithClosures ->
    C_FontGetNominalGlyphsFuncT
wrap_FontGetNominalGlyphsFuncT :: Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT))
-> FontGetNominalGlyphsFuncT_WithClosures
-> C_FontGetNominalGlyphsFuncT
wrap_FontGetNominalGlyphsFuncT Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT))
gi'funptrptr FontGetNominalGlyphsFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Ptr Word32
firstGlyph Word32
glyphStride Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Word32) -> IO Word32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Word32) -> IO Word32)
-> (FontT -> IO Word32) -> IO Word32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Word32
result, Word32
outfirstGlyph) <- FontGetNominalGlyphsFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
count Word32
firstUnicode Word32
unicodeStride Word32
glyphStride Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
firstGlyph Word32
outfirstGlyph
        Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetNominalGlyphsFuncT))
gi'funptrptr
        Word32 -> IO Word32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Word32
result


-- callback FontGetNominalGlyphFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The Unicode code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the nominal glyph ID for a specified Unicode code\npoint. Glyph IDs must be returned in a #hb_codepoint_t output parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetNominalGlyphFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The Unicode code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetNominalGlyphFuncT :: FunPtr C_FontGetNominalGlyphFuncT -> C_FontGetNominalGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetNominalGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetNominalGlyphFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetNominalGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetNominalGlyphFuncT
-> FontT -> Ptr () -> Word32 -> Ptr () -> m (Int32, Word32)
dynamic_FontGetNominalGlyphFuncT FunPtr C_FontGetNominalGlyphFuncT
__funPtr FontT
font Ptr ()
fontData Word32
unicode Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Word32
glyph <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_FontGetNominalGlyphFuncT -> C_FontGetNominalGlyphFuncT
__dynamic_C_FontGetNominalGlyphFuncT FunPtr C_FontGetNominalGlyphFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
unicode Ptr Word32
glyph Ptr ()
userData
    Word32
glyph' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
glyph
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
glyph
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
glyph')

-- | Generate a function pointer callable from C code, from a `C_FontGetNominalGlyphFuncT`.
foreign import ccall "wrapper"
    mk_FontGetNominalGlyphFuncT :: C_FontGetNominalGlyphFuncT -> IO (FunPtr C_FontGetNominalGlyphFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the nominal glyph ID for a specified Unicode code
-- point. Glyph IDs must be returned in a @/hb_codepoint_t/@ output parameter.
type FontGetNominalGlyphFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetNominalGlyphFuncT`@.
noFontGetNominalGlyphFuncT :: Maybe FontGetNominalGlyphFuncT
noFontGetNominalGlyphFuncT :: Maybe FontGetNominalGlyphFuncT
noFontGetNominalGlyphFuncT = Maybe FontGetNominalGlyphFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the nominal glyph ID for a specified Unicode code
-- point. Glyph IDs must be returned in a @/hb_codepoint_t/@ output parameter.
type FontGetNominalGlyphFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetNominalGlyphFuncT_WithClosures`@.
noFontGetNominalGlyphFuncT_WithClosures :: Maybe FontGetNominalGlyphFuncT_WithClosures
noFontGetNominalGlyphFuncT_WithClosures :: Maybe FontGetNominalGlyphFuncT_WithClosures
noFontGetNominalGlyphFuncT_WithClosures = Maybe FontGetNominalGlyphFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetNominalGlyphFuncT :: FontGetNominalGlyphFuncT -> FontGetNominalGlyphFuncT_WithClosures
drop_closures_FontGetNominalGlyphFuncT :: FontGetNominalGlyphFuncT -> FontGetNominalGlyphFuncT_WithClosures
drop_closures_FontGetNominalGlyphFuncT FontGetNominalGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode Ptr ()
_ = FontGetNominalGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetNominalGlyphFuncT :: MonadIO m => FontGetNominalGlyphFuncT -> m (GClosure C_FontGetNominalGlyphFuncT)
genClosure_FontGetNominalGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetNominalGlyphFuncT -> m (GClosure C_FontGetNominalGlyphFuncT)
genClosure_FontGetNominalGlyphFuncT FontGetNominalGlyphFuncT
cb = IO (GClosure C_FontGetNominalGlyphFuncT)
-> m (GClosure C_FontGetNominalGlyphFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetNominalGlyphFuncT)
 -> m (GClosure C_FontGetNominalGlyphFuncT))
-> IO (GClosure C_FontGetNominalGlyphFuncT)
-> m (GClosure C_FontGetNominalGlyphFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetNominalGlyphFuncT_WithClosures
cb' = FontGetNominalGlyphFuncT -> FontGetNominalGlyphFuncT_WithClosures
drop_closures_FontGetNominalGlyphFuncT FontGetNominalGlyphFuncT
cb
    let cb'' :: C_FontGetNominalGlyphFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT))
-> FontGetNominalGlyphFuncT_WithClosures
-> C_FontGetNominalGlyphFuncT
wrap_FontGetNominalGlyphFuncT Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT))
forall a. Maybe a
Nothing FontGetNominalGlyphFuncT_WithClosures
cb'
    C_FontGetNominalGlyphFuncT
-> IO (FunPtr C_FontGetNominalGlyphFuncT)
mk_FontGetNominalGlyphFuncT C_FontGetNominalGlyphFuncT
cb'' IO (FunPtr C_FontGetNominalGlyphFuncT)
-> (FunPtr C_FontGetNominalGlyphFuncT
    -> IO (GClosure C_FontGetNominalGlyphFuncT))
-> IO (GClosure C_FontGetNominalGlyphFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetNominalGlyphFuncT
-> IO (GClosure C_FontGetNominalGlyphFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetNominalGlyphFuncT` into a `C_FontGetNominalGlyphFuncT`.
wrap_FontGetNominalGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT)) ->
    FontGetNominalGlyphFuncT_WithClosures ->
    C_FontGetNominalGlyphFuncT
wrap_FontGetNominalGlyphFuncT :: Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT))
-> FontGetNominalGlyphFuncT_WithClosures
-> C_FontGetNominalGlyphFuncT
wrap_FontGetNominalGlyphFuncT Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT))
gi'funptrptr FontGetNominalGlyphFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
unicode Ptr Word32
glyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, Word32
outglyph) <- FontGetNominalGlyphFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
unicode Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
glyph Word32
outglyph
        Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetNominalGlyphFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphShapeFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The draw functions to send the shape data to"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "The data accompanying the draw functions"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated =
      Just
        DeprecationInfo
          { deprecatedSinceVersion = Just "7.0.0"
          , deprecationMessage =
              Just "Use #hb_font_draw_glyph_func_t instead"
          }
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphShapeFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The draw functions to send the shape data to"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The data accompanying the draw functions"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphShapeFuncT :: FunPtr C_FontGetGlyphShapeFuncT -> C_FontGetGlyphShapeFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphShapeFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphShapeFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ()
dynamic_FontGetGlyphShapeFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphShapeFuncT
-> FontT
-> Ptr ()
-> Word32
-> DrawFuncsT
-> Ptr ()
-> Ptr ()
-> m ()
dynamic_FontGetGlyphShapeFuncT FunPtr C_FontGetGlyphShapeFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr DrawFuncsT
drawFuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
drawFuncs
    (FunPtr C_FontGetGlyphShapeFuncT -> C_FontGetGlyphShapeFuncT
__dynamic_C_FontGetGlyphShapeFuncT FunPtr C_FontGetGlyphShapeFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr DrawFuncsT
drawFuncs' Ptr ()
drawData Ptr ()
userData
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
drawFuncs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphShapeFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphShapeFuncT :: C_FontGetGlyphShapeFuncT -> IO (FunPtr C_FontGetGlyphShapeFuncT)

{-# DEPRECATED FontGetGlyphShapeFuncT ["(Since version 7.0.0)","Use t'GI.HarfBuzz.Callbacks.FontDrawGlyphFuncT' instead"] #-}
-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 4.0.0/
type FontGetGlyphShapeFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphShapeFuncT`@.
noFontGetGlyphShapeFuncT :: Maybe FontGetGlyphShapeFuncT
noFontGetGlyphShapeFuncT :: Maybe FontGetGlyphShapeFuncT
noFontGetGlyphShapeFuncT = Maybe FontGetGlyphShapeFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 4.0.0/
type FontGetGlyphShapeFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphShapeFuncT_WithClosures`@.
noFontGetGlyphShapeFuncT_WithClosures :: Maybe FontGetGlyphShapeFuncT_WithClosures
noFontGetGlyphShapeFuncT_WithClosures :: Maybe FontGetGlyphShapeFuncT_WithClosures
noFontGetGlyphShapeFuncT_WithClosures = Maybe FontGetGlyphShapeFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphShapeFuncT :: FontGetGlyphShapeFuncT -> FontGetGlyphShapeFuncT_WithClosures
drop_closures_FontGetGlyphShapeFuncT :: FontGetGlyphShapeFuncT -> FontGetGlyphShapeFuncT_WithClosures
drop_closures_FontGetGlyphShapeFuncT FontGetGlyphShapeFuncT
_f FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
_ = FontGetGlyphShapeFuncT
_f FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphShapeFuncT :: MonadIO m => FontGetGlyphShapeFuncT -> m (GClosure C_FontGetGlyphShapeFuncT)
genClosure_FontGetGlyphShapeFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphShapeFuncT -> m (GClosure C_FontGetGlyphShapeFuncT)
genClosure_FontGetGlyphShapeFuncT FontGetGlyphShapeFuncT
cb = IO (GClosure C_FontGetGlyphShapeFuncT)
-> m (GClosure C_FontGetGlyphShapeFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphShapeFuncT)
 -> m (GClosure C_FontGetGlyphShapeFuncT))
-> IO (GClosure C_FontGetGlyphShapeFuncT)
-> m (GClosure C_FontGetGlyphShapeFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphShapeFuncT_WithClosures
cb' = FontGetGlyphShapeFuncT -> FontGetGlyphShapeFuncT_WithClosures
drop_closures_FontGetGlyphShapeFuncT FontGetGlyphShapeFuncT
cb
    let cb'' :: C_FontGetGlyphShapeFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
-> FontGetGlyphShapeFuncT_WithClosures -> C_FontGetGlyphShapeFuncT
wrap_FontGetGlyphShapeFuncT Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
forall a. Maybe a
Nothing FontGetGlyphShapeFuncT_WithClosures
cb'
    C_FontGetGlyphShapeFuncT -> IO (FunPtr C_FontGetGlyphShapeFuncT)
mk_FontGetGlyphShapeFuncT C_FontGetGlyphShapeFuncT
cb'' IO (FunPtr C_FontGetGlyphShapeFuncT)
-> (FunPtr C_FontGetGlyphShapeFuncT
    -> IO (GClosure C_FontGetGlyphShapeFuncT))
-> IO (GClosure C_FontGetGlyphShapeFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphShapeFuncT
-> IO (GClosure C_FontGetGlyphShapeFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphShapeFuncT` into a `C_FontGetGlyphShapeFuncT`.
wrap_FontGetGlyphShapeFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT)) ->
    FontGetGlyphShapeFuncT_WithClosures ->
    C_FontGetGlyphShapeFuncT
wrap_FontGetGlyphShapeFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
-> FontGetGlyphShapeFuncT_WithClosures -> C_FontGetGlyphShapeFuncT
wrap_FontGetGlyphShapeFuncT Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
gi'funptrptr FontGetGlyphShapeFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO ()) -> IO ()) -> (FontT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
drawFuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
drawFuncs' -> do
            FontGetGlyphShapeFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs' Ptr ()
drawData Ptr ()
userData
            Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
gi'funptrptr


-- callback FontGetGlyphOriginFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x"
          , argType = TBasicType TInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The X coordinate of the origin"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "y"
          , argType = TBasicType TInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The Y coordinate of the origin"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the (X,Y) coordinates (in font units) of the\norigin for a glyph. Each coordinate must be returned in an #hb_position_t\noutput parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphOriginFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr Int32 ->
    Ptr Int32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x"
--           , argType = TBasicType TInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The X coordinate of the origin"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "y"
--           , argType = TBasicType TInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The Y coordinate of the origin"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphOriginFuncT :: FunPtr C_FontGetGlyphOriginFuncT -> C_FontGetGlyphOriginFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphOriginFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphOriginFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphOriginFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphOriginFuncT
-> FontT -> Ptr () -> Word32 -> Ptr () -> m (Int32, Int32, Int32)
dynamic_FontGetGlyphOriginFuncT FunPtr C_FontGetGlyphOriginFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph Ptr ()
userData = IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32))
-> IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Int32
x <- IO (Ptr Int32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Int32)
    Ptr Int32
y <- IO (Ptr Int32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Int32)
    Int32
result <- (FunPtr C_FontGetGlyphOriginFuncT -> C_FontGetGlyphOriginFuncT
__dynamic_C_FontGetGlyphOriginFuncT FunPtr C_FontGetGlyphOriginFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr Int32
x Ptr Int32
y Ptr ()
userData
    Int32
x' <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek Ptr Int32
x
    Int32
y' <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek Ptr Int32
y
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Int32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Int32
x
    Ptr Int32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Int32
y
    (Int32, Int32, Int32) -> IO (Int32, Int32, Int32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Int32
x', Int32
y')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphOriginFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphOriginFuncT :: C_FontGetGlyphOriginFuncT -> IO (FunPtr C_FontGetGlyphOriginFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the (X,Y) coordinates (in font units) of the
-- origin for a glyph. Each coordinate must be returned in an @/hb_position_t/@
-- output parameter.
type FontGetGlyphOriginFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> IO ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphOriginFuncT`@.
noFontGetGlyphOriginFuncT :: Maybe FontGetGlyphOriginFuncT
noFontGetGlyphOriginFuncT :: Maybe FontGetGlyphOriginFuncT
noFontGetGlyphOriginFuncT = Maybe FontGetGlyphOriginFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the (X,Y) coordinates (in font units) of the
-- origin for a glyph. Each coordinate must be returned in an @/hb_position_t/@
-- output parameter.
type FontGetGlyphOriginFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphOriginFuncT_WithClosures`@.
noFontGetGlyphOriginFuncT_WithClosures :: Maybe FontGetGlyphOriginFuncT_WithClosures
noFontGetGlyphOriginFuncT_WithClosures :: Maybe FontGetGlyphOriginFuncT_WithClosures
noFontGetGlyphOriginFuncT_WithClosures = Maybe FontGetGlyphOriginFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphOriginFuncT :: FontGetGlyphOriginFuncT -> FontGetGlyphOriginFuncT_WithClosures
drop_closures_FontGetGlyphOriginFuncT :: FontGetGlyphOriginFuncT -> FontGetGlyphOriginFuncT_WithClosures
drop_closures_FontGetGlyphOriginFuncT FontGetGlyphOriginFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Ptr ()
_ = FontGetGlyphOriginFuncT
_f FontT
font Ptr ()
fontData Word32
glyph

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphOriginFuncT :: MonadIO m => FontGetGlyphOriginFuncT -> m (GClosure C_FontGetGlyphOriginFuncT)
genClosure_FontGetGlyphOriginFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphOriginFuncT -> m (GClosure C_FontGetGlyphOriginFuncT)
genClosure_FontGetGlyphOriginFuncT FontGetGlyphOriginFuncT
cb = IO (GClosure C_FontGetGlyphOriginFuncT)
-> m (GClosure C_FontGetGlyphOriginFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphOriginFuncT)
 -> m (GClosure C_FontGetGlyphOriginFuncT))
-> IO (GClosure C_FontGetGlyphOriginFuncT)
-> m (GClosure C_FontGetGlyphOriginFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphOriginFuncT_WithClosures
cb' = FontGetGlyphOriginFuncT -> FontGetGlyphOriginFuncT_WithClosures
drop_closures_FontGetGlyphOriginFuncT FontGetGlyphOriginFuncT
cb
    let cb'' :: C_FontGetGlyphOriginFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT))
-> FontGetGlyphOriginFuncT_WithClosures
-> C_FontGetGlyphOriginFuncT
wrap_FontGetGlyphOriginFuncT Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT))
forall a. Maybe a
Nothing FontGetGlyphOriginFuncT_WithClosures
cb'
    C_FontGetGlyphOriginFuncT -> IO (FunPtr C_FontGetGlyphOriginFuncT)
mk_FontGetGlyphOriginFuncT C_FontGetGlyphOriginFuncT
cb'' IO (FunPtr C_FontGetGlyphOriginFuncT)
-> (FunPtr C_FontGetGlyphOriginFuncT
    -> IO (GClosure C_FontGetGlyphOriginFuncT))
-> IO (GClosure C_FontGetGlyphOriginFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphOriginFuncT
-> IO (GClosure C_FontGetGlyphOriginFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphOriginFuncT` into a `C_FontGetGlyphOriginFuncT`.
wrap_FontGetGlyphOriginFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT)) ->
    FontGetGlyphOriginFuncT_WithClosures ->
    C_FontGetGlyphOriginFuncT
wrap_FontGetGlyphOriginFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT))
-> FontGetGlyphOriginFuncT_WithClosures
-> C_FontGetGlyphOriginFuncT
wrap_FontGetGlyphOriginFuncT Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT))
gi'funptrptr FontGetGlyphOriginFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr Int32
x Ptr Int32
y Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, Int32
outx, Int32
outy) <- FontGetGlyphOriginFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph Ptr ()
userData
        Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Int32
x Int32
outx
        Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Int32
y Int32
outy
        Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphOriginFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphNameFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "name"
          , argType = TCArray False (-1) 4 (TBasicType TUTF8)
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Name string retrieved for the glyph ID"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "size"
          , argType = TBasicType TUInt
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Length of the glyph-name string retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the glyph name that corresponds to a\nglyph ID. The name should be returned in a string output parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphNameFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr (Ptr CString) ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "name"
--           , argType = TCArray False (-1) 4 (TBasicType TUTF8)
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Name string retrieved for the glyph ID"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "size"
--           , argType = TBasicType TUInt
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Length of the glyph-name string retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: [ Arg
--              { argCName = "size"
--              , argType = TBasicType TUInt
--              , direction = DirectionOut
--              , mayBeNull = False
--              , argDoc =
--                  Documentation
--                    { rawDocText = Just "Length of the glyph-name string retrieved"
--                    , sinceVersion = Nothing
--                    }
--              , argScope = ScopeTypeInvalid
--              , argClosure = -1
--              , argDestroy = -1
--              , argCallerAllocates = False
--              , transfer = TransferEverything
--              }
--          ]
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphNameFuncT :: FunPtr C_FontGetGlyphNameFuncT -> C_FontGetGlyphNameFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphNameFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphNameFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, [T.Text]))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphNameFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphNameFuncT
-> FontT -> Ptr () -> Word32 -> Ptr () -> m (Int32, [Text])
dynamic_FontGetGlyphNameFuncT FunPtr C_FontGetGlyphNameFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph Ptr ()
userData = IO (Int32, [Text]) -> m (Int32, [Text])
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, [Text]) -> m (Int32, [Text]))
-> IO (Int32, [Text]) -> m (Int32, [Text])
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr (Ptr CString)
name <- IO (Ptr (Ptr CString))
forall a. Storable a => IO (Ptr a)
callocMem :: IO (Ptr (Ptr CString))
    Ptr Word32
size <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_FontGetGlyphNameFuncT -> C_FontGetGlyphNameFuncT
__dynamic_C_FontGetGlyphNameFuncT FunPtr C_FontGetGlyphNameFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr (Ptr CString)
name Ptr Word32
size Ptr ()
userData
    Word32
size' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
size
    Ptr CString
name' <- Ptr (Ptr CString) -> IO (Ptr CString)
forall a. Storable a => Ptr a -> IO a
peek Ptr (Ptr CString)
name
    [Text]
name'' <- (Word32 -> Ptr CString -> IO [Text]
forall a.
(HasCallStack, Integral a) =>
a -> Ptr CString -> IO [Text]
unpackUTF8CArrayWithLength Word32
size') Ptr CString
name'
    (Word32 -> (CString -> IO ()) -> Ptr CString -> IO ()
forall a b c.
(Storable a, Integral b) =>
b -> (a -> IO c) -> Ptr a -> IO ()
mapCArrayWithLength Word32
size') CString -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr CString
name'
    Ptr CString -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr CString
name'
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr (Ptr CString) -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr (Ptr CString)
name
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
size
    (Int32, [Text]) -> IO (Int32, [Text])
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, [Text]
name'')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphNameFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphNameFuncT :: C_FontGetGlyphNameFuncT -> IO (FunPtr C_FontGetGlyphNameFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph name that corresponds to a
-- glyph ID. The name should be returned in a string output parameter.
type FontGetGlyphNameFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> IO ((Int32, [T.Text]))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphNameFuncT`@.
noFontGetGlyphNameFuncT :: Maybe FontGetGlyphNameFuncT
noFontGetGlyphNameFuncT :: Maybe FontGetGlyphNameFuncT
noFontGetGlyphNameFuncT = Maybe FontGetGlyphNameFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph name that corresponds to a
-- glyph ID. The name should be returned in a string output parameter.
type FontGetGlyphNameFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, [T.Text]))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphNameFuncT_WithClosures`@.
noFontGetGlyphNameFuncT_WithClosures :: Maybe FontGetGlyphNameFuncT_WithClosures
noFontGetGlyphNameFuncT_WithClosures :: Maybe FontGetGlyphNameFuncT_WithClosures
noFontGetGlyphNameFuncT_WithClosures = Maybe FontGetGlyphNameFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphNameFuncT :: FontGetGlyphNameFuncT -> FontGetGlyphNameFuncT_WithClosures
drop_closures_FontGetGlyphNameFuncT :: FontGetGlyphNameFuncT -> FontGetGlyphNameFuncT_WithClosures
drop_closures_FontGetGlyphNameFuncT FontGetGlyphNameFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Ptr ()
_ = FontGetGlyphNameFuncT
_f FontT
font Ptr ()
fontData Word32
glyph

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphNameFuncT :: MonadIO m => FontGetGlyphNameFuncT -> m (GClosure C_FontGetGlyphNameFuncT)
genClosure_FontGetGlyphNameFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphNameFuncT -> m (GClosure C_FontGetGlyphNameFuncT)
genClosure_FontGetGlyphNameFuncT FontGetGlyphNameFuncT
cb = IO (GClosure C_FontGetGlyphNameFuncT)
-> m (GClosure C_FontGetGlyphNameFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphNameFuncT)
 -> m (GClosure C_FontGetGlyphNameFuncT))
-> IO (GClosure C_FontGetGlyphNameFuncT)
-> m (GClosure C_FontGetGlyphNameFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphNameFuncT_WithClosures
cb' = FontGetGlyphNameFuncT -> FontGetGlyphNameFuncT_WithClosures
drop_closures_FontGetGlyphNameFuncT FontGetGlyphNameFuncT
cb
    let cb'' :: C_FontGetGlyphNameFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT))
-> FontGetGlyphNameFuncT_WithClosures -> C_FontGetGlyphNameFuncT
wrap_FontGetGlyphNameFuncT Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT))
forall a. Maybe a
Nothing FontGetGlyphNameFuncT_WithClosures
cb'
    C_FontGetGlyphNameFuncT -> IO (FunPtr C_FontGetGlyphNameFuncT)
mk_FontGetGlyphNameFuncT C_FontGetGlyphNameFuncT
cb'' IO (FunPtr C_FontGetGlyphNameFuncT)
-> (FunPtr C_FontGetGlyphNameFuncT
    -> IO (GClosure C_FontGetGlyphNameFuncT))
-> IO (GClosure C_FontGetGlyphNameFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphNameFuncT
-> IO (GClosure C_FontGetGlyphNameFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphNameFuncT` into a `C_FontGetGlyphNameFuncT`.
wrap_FontGetGlyphNameFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT)) ->
    FontGetGlyphNameFuncT_WithClosures ->
    C_FontGetGlyphNameFuncT
wrap_FontGetGlyphNameFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT))
-> FontGetGlyphNameFuncT_WithClosures -> C_FontGetGlyphNameFuncT
wrap_FontGetGlyphNameFuncT Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT))
gi'funptrptr FontGetGlyphNameFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr (Ptr CString)
name Ptr Word32
size Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, [Text]
outname) <- FontGetGlyphNameFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph Ptr ()
userData
        Ptr CString
outname' <- [Text] -> IO (Ptr CString)
packUTF8CArray [Text]
outname
        Ptr (Ptr CString) -> Ptr CString -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr (Ptr CString)
name Ptr CString
outname'
        Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphNameFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphKerningFuncT
{- Callable
  { returnType = Just (TBasicType TInt32)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "first_glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just "The glyph ID of the first glyph in the glyph pair"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "second_glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just "The glyph ID of the second glyph in the glyph pair"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "This method should retrieve the kerning-adjustment value for a glyph-pair in\nthe specified font, for horizontal text segments."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphKerningFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "first_glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "The glyph ID of the first glyph in the glyph pair"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "second_glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "The glyph ID of the second glyph in the glyph pair"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt32)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphKerningFuncT :: FunPtr C_FontGetGlyphKerningFuncT -> C_FontGetGlyphKerningFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphKerningFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphKerningFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@firstGlyph@/: The glyph ID of the first glyph in the glyph pair
    -> Word32
    -- ^ /@secondGlyph@/: The glyph ID of the second glyph in the glyph pair
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m Int32
dynamic_FontGetGlyphKerningFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphKerningFuncT
-> FontT -> Ptr () -> Word32 -> Word32 -> Ptr () -> m Int32
dynamic_FontGetGlyphKerningFuncT FunPtr C_FontGetGlyphKerningFuncT
__funPtr FontT
font Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph Ptr ()
userData = IO Int32 -> m Int32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Int32
result <- (FunPtr C_FontGetGlyphKerningFuncT -> C_FontGetGlyphKerningFuncT
__dynamic_C_FontGetGlyphKerningFuncT FunPtr C_FontGetGlyphKerningFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph Ptr ()
userData
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphKerningFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphKerningFuncT :: C_FontGetGlyphKerningFuncT -> IO (FunPtr C_FontGetGlyphKerningFuncT)

-- | This method should retrieve the kerning-adjustment value for a glyph-pair in
-- the specified font, for horizontal text segments.
type FontGetGlyphKerningFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@firstGlyph@/: The glyph ID of the first glyph in the glyph pair
    -> Word32
    -- ^ /@secondGlyph@/: The glyph ID of the second glyph in the glyph pair
    -> IO Int32

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphKerningFuncT`@.
noFontGetGlyphKerningFuncT :: Maybe FontGetGlyphKerningFuncT
noFontGetGlyphKerningFuncT :: Maybe FontGetGlyphKerningFuncT
noFontGetGlyphKerningFuncT = Maybe FontGetGlyphKerningFuncT
forall a. Maybe a
Nothing

-- | This method should retrieve the kerning-adjustment value for a glyph-pair in
-- the specified font, for horizontal text segments.
type FontGetGlyphKerningFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@firstGlyph@/: The glyph ID of the first glyph in the glyph pair
    -> Word32
    -- ^ /@secondGlyph@/: The glyph ID of the second glyph in the glyph pair
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO Int32

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphKerningFuncT_WithClosures`@.
noFontGetGlyphKerningFuncT_WithClosures :: Maybe FontGetGlyphKerningFuncT_WithClosures
noFontGetGlyphKerningFuncT_WithClosures :: Maybe FontGetGlyphKerningFuncT_WithClosures
noFontGetGlyphKerningFuncT_WithClosures = Maybe FontGetGlyphKerningFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphKerningFuncT :: FontGetGlyphKerningFuncT -> FontGetGlyphKerningFuncT_WithClosures
drop_closures_FontGetGlyphKerningFuncT :: FontGetGlyphKerningFuncT -> FontGetGlyphKerningFuncT_WithClosures
drop_closures_FontGetGlyphKerningFuncT FontGetGlyphKerningFuncT
_f FontT
font Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph Ptr ()
_ = FontGetGlyphKerningFuncT
_f FontT
font Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphKerningFuncT :: MonadIO m => FontGetGlyphKerningFuncT -> m (GClosure C_FontGetGlyphKerningFuncT)
genClosure_FontGetGlyphKerningFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphKerningFuncT -> m (GClosure C_FontGetGlyphKerningFuncT)
genClosure_FontGetGlyphKerningFuncT FontGetGlyphKerningFuncT
cb = IO (GClosure C_FontGetGlyphKerningFuncT)
-> m (GClosure C_FontGetGlyphKerningFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphKerningFuncT)
 -> m (GClosure C_FontGetGlyphKerningFuncT))
-> IO (GClosure C_FontGetGlyphKerningFuncT)
-> m (GClosure C_FontGetGlyphKerningFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphKerningFuncT_WithClosures
cb' = FontGetGlyphKerningFuncT -> FontGetGlyphKerningFuncT_WithClosures
drop_closures_FontGetGlyphKerningFuncT FontGetGlyphKerningFuncT
cb
    let cb'' :: C_FontGetGlyphKerningFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT))
-> FontGetGlyphKerningFuncT_WithClosures
-> C_FontGetGlyphKerningFuncT
wrap_FontGetGlyphKerningFuncT Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT))
forall a. Maybe a
Nothing FontGetGlyphKerningFuncT_WithClosures
cb'
    C_FontGetGlyphKerningFuncT
-> IO (FunPtr C_FontGetGlyphKerningFuncT)
mk_FontGetGlyphKerningFuncT C_FontGetGlyphKerningFuncT
cb'' IO (FunPtr C_FontGetGlyphKerningFuncT)
-> (FunPtr C_FontGetGlyphKerningFuncT
    -> IO (GClosure C_FontGetGlyphKerningFuncT))
-> IO (GClosure C_FontGetGlyphKerningFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphKerningFuncT
-> IO (GClosure C_FontGetGlyphKerningFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphKerningFuncT` into a `C_FontGetGlyphKerningFuncT`.
wrap_FontGetGlyphKerningFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT)) ->
    FontGetGlyphKerningFuncT_WithClosures ->
    C_FontGetGlyphKerningFuncT
wrap_FontGetGlyphKerningFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT))
-> FontGetGlyphKerningFuncT_WithClosures
-> C_FontGetGlyphKerningFuncT
wrap_FontGetGlyphKerningFuncT Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT))
gi'funptrptr FontGetGlyphKerningFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Int32
result <- FontGetGlyphKerningFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
firstGlyph Word32
secondGlyph Ptr ()
userData
        Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphKerningFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "unicode"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The Unicode code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "variation_selector"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The  variation-selector code point to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated =
      Just
        DeprecationInfo
          { deprecatedSinceVersion = Just "1.2.3"
          , deprecationMessage = Nothing
          }
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the glyph ID for a specified Unicode code point\nfont, with an optional variation selector."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "unicode"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The Unicode code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "variation_selector"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The  variation-selector code point to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphFuncT :: FunPtr C_FontGetGlyphFuncT -> C_FontGetGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetVariationGlyphFuncT
-> FontT
-> Ptr ()
-> Word32
-> Word32
-> Ptr ()
-> m (Int32, Word32)
dynamic_FontGetGlyphFuncT FunPtr C_FontGetVariationGlyphFuncT
__funPtr FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Word32
glyph <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_FontGetVariationGlyphFuncT -> C_FontGetVariationGlyphFuncT
__dynamic_C_FontGetGlyphFuncT FunPtr C_FontGetVariationGlyphFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr Word32
glyph Ptr ()
userData
    Word32
glyph' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
glyph
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
glyph
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
glyph')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphFuncT :: C_FontGetGlyphFuncT -> IO (FunPtr C_FontGetGlyphFuncT)

{-# DEPRECATED FontGetGlyphFuncT ["(Since version 1.2.3)"] #-}
-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID for a specified Unicode code point
-- font, with an optional variation selector.
type FontGetGlyphFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphFuncT`@.
noFontGetGlyphFuncT :: Maybe FontGetGlyphFuncT
noFontGetGlyphFuncT :: Maybe FontGetVariationGlyphFuncT
noFontGetGlyphFuncT = Maybe FontGetVariationGlyphFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID for a specified Unicode code point
-- font, with an optional variation selector.
type FontGetGlyphFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@unicode@/: The Unicode code point to query
    -> Word32
    -- ^ /@variationSelector@/: The  variation-selector code point to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphFuncT_WithClosures`@.
noFontGetGlyphFuncT_WithClosures :: Maybe FontGetGlyphFuncT_WithClosures
noFontGetGlyphFuncT_WithClosures :: Maybe FontGetVariationGlyphFuncT_WithClosures
noFontGetGlyphFuncT_WithClosures = Maybe FontGetVariationGlyphFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphFuncT :: FontGetGlyphFuncT -> FontGetGlyphFuncT_WithClosures
drop_closures_FontGetGlyphFuncT :: FontGetVariationGlyphFuncT
-> FontGetVariationGlyphFuncT_WithClosures
drop_closures_FontGetGlyphFuncT FontGetVariationGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
_ = FontGetVariationGlyphFuncT
_f FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphFuncT :: MonadIO m => FontGetGlyphFuncT -> m (GClosure C_FontGetGlyphFuncT)
genClosure_FontGetGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetVariationGlyphFuncT
-> m (GClosure C_FontGetVariationGlyphFuncT)
genClosure_FontGetGlyphFuncT FontGetVariationGlyphFuncT
cb = IO (GClosure C_FontGetVariationGlyphFuncT)
-> m (GClosure C_FontGetVariationGlyphFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetVariationGlyphFuncT)
 -> m (GClosure C_FontGetVariationGlyphFuncT))
-> IO (GClosure C_FontGetVariationGlyphFuncT)
-> m (GClosure C_FontGetVariationGlyphFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetVariationGlyphFuncT_WithClosures
cb' = FontGetVariationGlyphFuncT
-> FontGetVariationGlyphFuncT_WithClosures
drop_closures_FontGetGlyphFuncT FontGetVariationGlyphFuncT
cb
    let cb'' :: C_FontGetVariationGlyphFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
-> FontGetVariationGlyphFuncT_WithClosures
-> C_FontGetVariationGlyphFuncT
wrap_FontGetGlyphFuncT Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
forall a. Maybe a
Nothing FontGetVariationGlyphFuncT_WithClosures
cb'
    C_FontGetVariationGlyphFuncT
-> IO (FunPtr C_FontGetVariationGlyphFuncT)
mk_FontGetGlyphFuncT C_FontGetVariationGlyphFuncT
cb'' IO (FunPtr C_FontGetVariationGlyphFuncT)
-> (FunPtr C_FontGetVariationGlyphFuncT
    -> IO (GClosure C_FontGetVariationGlyphFuncT))
-> IO (GClosure C_FontGetVariationGlyphFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetVariationGlyphFuncT
-> IO (GClosure C_FontGetVariationGlyphFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphFuncT` into a `C_FontGetGlyphFuncT`.
wrap_FontGetGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphFuncT)) ->
    FontGetGlyphFuncT_WithClosures ->
    C_FontGetGlyphFuncT
wrap_FontGetGlyphFuncT :: Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
-> FontGetVariationGlyphFuncT_WithClosures
-> C_FontGetVariationGlyphFuncT
wrap_FontGetGlyphFuncT Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
gi'funptrptr FontGetVariationGlyphFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr Word32
glyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, Word32
outglyph) <- FontGetVariationGlyphFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
unicode Word32
variationSelector Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
glyph Word32
outglyph
        Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetVariationGlyphFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphFromNameFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "name"
          , argType = TCArray False (-1) 3 (TBasicType TUTF8)
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The name string to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "len"
          , argType = TBasicType TInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The length of the name queried"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the glyph ID that corresponds to a glyph-name\nstring."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphFromNameFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Ptr CString ->
    Int32 ->
    Ptr Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "name"
--           , argType = TCArray False (-1) 3 (TBasicType TUTF8)
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The name string to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "len"
--           , argType = TBasicType TInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The length of the name queried"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: [ Arg
--              { argCName = "len"
--              , argType = TBasicType TInt
--              , direction = DirectionIn
--              , mayBeNull = False
--              , argDoc =
--                  Documentation
--                    { rawDocText = Just "The length of the name queried"
--                    , sinceVersion = Nothing
--                    }
--              , argScope = ScopeTypeInvalid
--              , argClosure = -1
--              , argDestroy = -1
--              , argCallerAllocates = False
--              , transfer = TransferNothing
--              }
--          ]
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphFromNameFuncT :: FunPtr C_FontGetGlyphFromNameFuncT -> C_FontGetGlyphFromNameFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphFromNameFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphFromNameFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> [T.Text]
    -- ^ /@name@/: The name string to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphFromNameFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphFromNameFuncT
-> FontT -> Ptr () -> [Text] -> Ptr () -> m (Int32, Word32)
dynamic_FontGetGlyphFromNameFuncT FunPtr C_FontGetGlyphFromNameFuncT
__funPtr FontT
font Ptr ()
fontData [Text]
name Ptr ()
userData = IO (Int32, Word32) -> m (Int32, Word32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Word32) -> m (Int32, Word32))
-> IO (Int32, Word32) -> m (Int32, Word32)
forall a b. (a -> b) -> a -> b
$ do
    let len :: Int32
len = Int -> Int32
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> Int32) -> Int -> Int32
forall a b. (a -> b) -> a -> b
$ [Text] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
P.length [Text]
name
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr CString
name' <- [Text] -> IO (Ptr CString)
packUTF8CArray [Text]
name
    Ptr Word32
glyph <- IO (Ptr Word32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Word32)
    Int32
result <- (FunPtr C_FontGetGlyphFromNameFuncT -> C_FontGetGlyphFromNameFuncT
__dynamic_C_FontGetGlyphFromNameFuncT FunPtr C_FontGetGlyphFromNameFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Ptr CString
name' Int32
len Ptr Word32
glyph Ptr ()
userData
    Word32
glyph' <- Ptr Word32 -> IO Word32
forall a. Storable a => Ptr a -> IO a
peek Ptr Word32
glyph
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    (Int32 -> (CString -> IO ()) -> Ptr CString -> IO ()
forall a b c.
(Storable a, Integral b) =>
b -> (a -> IO c) -> Ptr a -> IO ()
mapCArrayWithLength Int32
len) CString -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr CString
name'
    Ptr CString -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr CString
name'
    Ptr Word32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Word32
glyph
    (Int32, Word32) -> IO (Int32, Word32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Word32
glyph')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphFromNameFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphFromNameFuncT :: C_FontGetGlyphFromNameFuncT -> IO (FunPtr C_FontGetGlyphFromNameFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID that corresponds to a glyph-name
-- string.
type FontGetGlyphFromNameFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> [T.Text]
    -- ^ /@name@/: The name string to query
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphFromNameFuncT`@.
noFontGetGlyphFromNameFuncT :: Maybe FontGetGlyphFromNameFuncT
noFontGetGlyphFromNameFuncT :: Maybe FontGetGlyphFromNameFuncT
noFontGetGlyphFromNameFuncT = Maybe FontGetGlyphFromNameFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the glyph ID that corresponds to a glyph-name
-- string.
type FontGetGlyphFromNameFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> [T.Text]
    -- ^ /@name@/: The name string to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Word32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphFromNameFuncT_WithClosures`@.
noFontGetGlyphFromNameFuncT_WithClosures :: Maybe FontGetGlyphFromNameFuncT_WithClosures
noFontGetGlyphFromNameFuncT_WithClosures :: Maybe FontGetGlyphFromNameFuncT_WithClosures
noFontGetGlyphFromNameFuncT_WithClosures = Maybe FontGetGlyphFromNameFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphFromNameFuncT :: FontGetGlyphFromNameFuncT -> FontGetGlyphFromNameFuncT_WithClosures
drop_closures_FontGetGlyphFromNameFuncT :: FontGetGlyphFromNameFuncT -> FontGetGlyphFromNameFuncT_WithClosures
drop_closures_FontGetGlyphFromNameFuncT FontGetGlyphFromNameFuncT
_f FontT
font Ptr ()
fontData [Text]
name Ptr ()
_ = FontGetGlyphFromNameFuncT
_f FontT
font Ptr ()
fontData [Text]
name

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphFromNameFuncT :: MonadIO m => FontGetGlyphFromNameFuncT -> m (GClosure C_FontGetGlyphFromNameFuncT)
genClosure_FontGetGlyphFromNameFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphFromNameFuncT
-> m (GClosure C_FontGetGlyphFromNameFuncT)
genClosure_FontGetGlyphFromNameFuncT FontGetGlyphFromNameFuncT
cb = IO (GClosure C_FontGetGlyphFromNameFuncT)
-> m (GClosure C_FontGetGlyphFromNameFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphFromNameFuncT)
 -> m (GClosure C_FontGetGlyphFromNameFuncT))
-> IO (GClosure C_FontGetGlyphFromNameFuncT)
-> m (GClosure C_FontGetGlyphFromNameFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphFromNameFuncT_WithClosures
cb' = FontGetGlyphFromNameFuncT -> FontGetGlyphFromNameFuncT_WithClosures
drop_closures_FontGetGlyphFromNameFuncT FontGetGlyphFromNameFuncT
cb
    let cb'' :: C_FontGetGlyphFromNameFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT))
-> FontGetGlyphFromNameFuncT_WithClosures
-> C_FontGetGlyphFromNameFuncT
wrap_FontGetGlyphFromNameFuncT Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT))
forall a. Maybe a
Nothing FontGetGlyphFromNameFuncT_WithClosures
cb'
    C_FontGetGlyphFromNameFuncT
-> IO (FunPtr C_FontGetGlyphFromNameFuncT)
mk_FontGetGlyphFromNameFuncT C_FontGetGlyphFromNameFuncT
cb'' IO (FunPtr C_FontGetGlyphFromNameFuncT)
-> (FunPtr C_FontGetGlyphFromNameFuncT
    -> IO (GClosure C_FontGetGlyphFromNameFuncT))
-> IO (GClosure C_FontGetGlyphFromNameFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphFromNameFuncT
-> IO (GClosure C_FontGetGlyphFromNameFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphFromNameFuncT` into a `C_FontGetGlyphFromNameFuncT`.
wrap_FontGetGlyphFromNameFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT)) ->
    FontGetGlyphFromNameFuncT_WithClosures ->
    C_FontGetGlyphFromNameFuncT
wrap_FontGetGlyphFromNameFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT))
-> FontGetGlyphFromNameFuncT_WithClosures
-> C_FontGetGlyphFromNameFuncT
wrap_FontGetGlyphFromNameFuncT Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT))
gi'funptrptr FontGetGlyphFromNameFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Ptr CString
name Int32
len Ptr Word32
glyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        [Text]
name' <- (Int32 -> Ptr CString -> IO [Text]
forall a.
(HasCallStack, Integral a) =>
a -> Ptr CString -> IO [Text]
unpackUTF8CArrayWithLength Int32
len) Ptr CString
name
        (Int32
result, Word32
outglyph) <- FontGetGlyphFromNameFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData [Text]
name' Ptr ()
userData
        Ptr Word32 -> Word32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Word32
glyph Word32
outglyph
        Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphFromNameFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphExtentsFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "extents"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "glyph_extents_t" }
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The #hb_glyph_extents_t retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = True
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 4
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the extents for a specified glyph. Extents must be\nreturned in an #hb_glyph_extents output parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphExtentsFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr HarfBuzz.GlyphExtentsT.GlyphExtentsT ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "extents"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "glyph_extents_t" }
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The #hb_glyph_extents_t retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = True
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 4
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphExtentsFuncT :: FunPtr C_FontGetGlyphExtentsFuncT -> C_FontGetGlyphExtentsFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphExtentsFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphExtentsFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, HarfBuzz.GlyphExtentsT.GlyphExtentsT))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphExtentsFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphExtentsFuncT
-> FontT -> Ptr () -> Word32 -> Ptr () -> m (Int32, GlyphExtentsT)
dynamic_FontGetGlyphExtentsFuncT FunPtr C_FontGetGlyphExtentsFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph Ptr ()
userData = IO (Int32, GlyphExtentsT) -> m (Int32, GlyphExtentsT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, GlyphExtentsT) -> m (Int32, GlyphExtentsT))
-> IO (Int32, GlyphExtentsT) -> m (Int32, GlyphExtentsT)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr GlyphExtentsT
extents <- Int -> IO (Ptr GlyphExtentsT)
forall a. Int -> IO (Ptr a)
SP.callocBytes Int
16 :: IO (Ptr HarfBuzz.GlyphExtentsT.GlyphExtentsT)
    Int32
result <- (FunPtr C_FontGetGlyphExtentsFuncT -> C_FontGetGlyphExtentsFuncT
__dynamic_C_FontGetGlyphExtentsFuncT FunPtr C_FontGetGlyphExtentsFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr GlyphExtentsT
extents Ptr ()
userData
    GlyphExtentsT
extents' <- ((ManagedPtr GlyphExtentsT -> GlyphExtentsT)
-> Ptr GlyphExtentsT -> IO GlyphExtentsT
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr GlyphExtentsT -> GlyphExtentsT
HarfBuzz.GlyphExtentsT.GlyphExtentsT) Ptr GlyphExtentsT
extents
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    (Int32, GlyphExtentsT) -> IO (Int32, GlyphExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, GlyphExtentsT
extents')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphExtentsFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphExtentsFuncT :: C_FontGetGlyphExtentsFuncT -> IO (FunPtr C_FontGetGlyphExtentsFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the extents for a specified glyph. Extents must be
-- returned in an @/hb_glyph_extents/@ output parameter.
type FontGetGlyphExtentsFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> IO ((Int32, HarfBuzz.GlyphExtentsT.GlyphExtentsT))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphExtentsFuncT`@.
noFontGetGlyphExtentsFuncT :: Maybe FontGetGlyphExtentsFuncT
noFontGetGlyphExtentsFuncT :: Maybe FontGetGlyphExtentsFuncT
noFontGetGlyphExtentsFuncT = Maybe FontGetGlyphExtentsFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the extents for a specified glyph. Extents must be
-- returned in an @/hb_glyph_extents/@ output parameter.
type FontGetGlyphExtentsFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, HarfBuzz.GlyphExtentsT.GlyphExtentsT))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphExtentsFuncT_WithClosures`@.
noFontGetGlyphExtentsFuncT_WithClosures :: Maybe FontGetGlyphExtentsFuncT_WithClosures
noFontGetGlyphExtentsFuncT_WithClosures :: Maybe FontGetGlyphExtentsFuncT_WithClosures
noFontGetGlyphExtentsFuncT_WithClosures = Maybe FontGetGlyphExtentsFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphExtentsFuncT :: FontGetGlyphExtentsFuncT -> FontGetGlyphExtentsFuncT_WithClosures
drop_closures_FontGetGlyphExtentsFuncT :: FontGetGlyphExtentsFuncT -> FontGetGlyphExtentsFuncT_WithClosures
drop_closures_FontGetGlyphExtentsFuncT FontGetGlyphExtentsFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Ptr ()
_ = FontGetGlyphExtentsFuncT
_f FontT
font Ptr ()
fontData Word32
glyph

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphExtentsFuncT :: MonadIO m => FontGetGlyphExtentsFuncT -> m (GClosure C_FontGetGlyphExtentsFuncT)
genClosure_FontGetGlyphExtentsFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphExtentsFuncT -> m (GClosure C_FontGetGlyphExtentsFuncT)
genClosure_FontGetGlyphExtentsFuncT FontGetGlyphExtentsFuncT
cb = IO (GClosure C_FontGetGlyphExtentsFuncT)
-> m (GClosure C_FontGetGlyphExtentsFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphExtentsFuncT)
 -> m (GClosure C_FontGetGlyphExtentsFuncT))
-> IO (GClosure C_FontGetGlyphExtentsFuncT)
-> m (GClosure C_FontGetGlyphExtentsFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphExtentsFuncT_WithClosures
cb' = FontGetGlyphExtentsFuncT -> FontGetGlyphExtentsFuncT_WithClosures
drop_closures_FontGetGlyphExtentsFuncT FontGetGlyphExtentsFuncT
cb
    let cb'' :: C_FontGetGlyphExtentsFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphExtentsFuncT))
-> FontGetGlyphExtentsFuncT_WithClosures
-> C_FontGetGlyphExtentsFuncT
wrap_FontGetGlyphExtentsFuncT Maybe (Ptr (FunPtr C_FontGetGlyphExtentsFuncT))
forall a. Maybe a
Nothing FontGetGlyphExtentsFuncT_WithClosures
cb'
    C_FontGetGlyphExtentsFuncT
-> IO (FunPtr C_FontGetGlyphExtentsFuncT)
mk_FontGetGlyphExtentsFuncT C_FontGetGlyphExtentsFuncT
cb'' IO (FunPtr C_FontGetGlyphExtentsFuncT)
-> (FunPtr C_FontGetGlyphExtentsFuncT
    -> IO (GClosure C_FontGetGlyphExtentsFuncT))
-> IO (GClosure C_FontGetGlyphExtentsFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphExtentsFuncT
-> IO (GClosure C_FontGetGlyphExtentsFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphExtentsFuncT` into a `C_FontGetGlyphExtentsFuncT`.
wrap_FontGetGlyphExtentsFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphExtentsFuncT)) ->
    FontGetGlyphExtentsFuncT_WithClosures ->
    C_FontGetGlyphExtentsFuncT
wrap_FontGetGlyphExtentsFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphExtentsFuncT))
-> FontGetGlyphExtentsFuncT_WithClosures
-> C_FontGetGlyphExtentsFuncT
wrap_FontGetGlyphExtentsFuncT Maybe (Ptr (FunPtr C_FontGetGlyphExtentsFuncT))
gi'funptrptr FontGetGlyphExtentsFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr GlyphExtentsT
extents Ptr ()
userData = do
    -- XXX Could not generate callback wrapper for FontGetGlyphExtentsFuncT
    -- Not implemented: Unexpected transfer type for "extents"
    [Char] -> IO Int32
forall a. HasCallStack => [Char] -> a
P.error [Char]
"The bindings for wrap_FontGetGlyphExtentsFuncT could not be generated, function unsupported."


-- callback FontGetGlyphContourPointFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "`true` if data found, `false` otherwise"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "point_index"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The contour-point index to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "x"
          , argType = TBasicType TInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The X value retrieved for the contour point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "y"
          , argType = TBasicType TInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The Y value retrieved for the contour point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 6
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the (X,Y) coordinates (in font units) for a\nspecified contour point in a glyph. Each coordinate must be returned as\nan #hb_position_t output parameter."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphContourPointFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr Int32 ->
    Ptr Int32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "point_index"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The contour-point index to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "x"
--           , argType = TBasicType TInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The X value retrieved for the contour point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "y"
--           , argType = TBasicType TInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The Y value retrieved for the contour point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 6
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphContourPointFuncT :: FunPtr C_FontGetGlyphContourPointFuncT -> C_FontGetGlyphContourPointFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphContourPointFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphContourPointFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Word32
    -- ^ /@pointIndex@/: The contour-point index to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise
dynamic_FontGetGlyphContourPointFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphContourPointFuncT
-> FontT
-> Ptr ()
-> Word32
-> Word32
-> Ptr ()
-> m (Int32, Int32, Int32)
dynamic_FontGetGlyphContourPointFuncT FunPtr C_FontGetGlyphContourPointFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph Word32
pointIndex Ptr ()
userData = IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32))
-> IO (Int32, Int32, Int32) -> m (Int32, Int32, Int32)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Int32
x <- IO (Ptr Int32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Int32)
    Ptr Int32
y <- IO (Ptr Int32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Int32)
    Int32
result <- (FunPtr C_FontGetGlyphContourPointFuncT
-> C_FontGetGlyphContourPointFuncT
__dynamic_C_FontGetGlyphContourPointFuncT FunPtr C_FontGetGlyphContourPointFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Word32
pointIndex Ptr Int32
x Ptr Int32
y Ptr ()
userData
    Int32
x' <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek Ptr Int32
x
    Int32
y' <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek Ptr Int32
y
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Int32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Int32
x
    Ptr Int32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Int32
y
    (Int32, Int32, Int32) -> IO (Int32, Int32, Int32)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, Int32
x', Int32
y')

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphContourPointFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphContourPointFuncT :: C_FontGetGlyphContourPointFuncT -> IO (FunPtr C_FontGetGlyphContourPointFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the (X,Y) coordinates (in font units) for a
-- specified contour point in a glyph. Each coordinate must be returned as
-- an @/hb_position_t/@ output parameter.
type FontGetGlyphContourPointFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Word32
    -- ^ /@pointIndex@/: The contour-point index to query
    -> IO ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphContourPointFuncT`@.
noFontGetGlyphContourPointFuncT :: Maybe FontGetGlyphContourPointFuncT
noFontGetGlyphContourPointFuncT :: Maybe FontGetGlyphContourPointFuncT
noFontGetGlyphContourPointFuncT = Maybe FontGetGlyphContourPointFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the (X,Y) coordinates (in font units) for a
-- specified contour point in a glyph. Each coordinate must be returned as
-- an @/hb_position_t/@ output parameter.
type FontGetGlyphContourPointFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Word32
    -- ^ /@pointIndex@/: The contour-point index to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, Int32, Int32))
    -- ^ __Returns:__ @true@ if data found, @false@ otherwise

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphContourPointFuncT_WithClosures`@.
noFontGetGlyphContourPointFuncT_WithClosures :: Maybe FontGetGlyphContourPointFuncT_WithClosures
noFontGetGlyphContourPointFuncT_WithClosures :: Maybe FontGetGlyphContourPointFuncT_WithClosures
noFontGetGlyphContourPointFuncT_WithClosures = Maybe FontGetGlyphContourPointFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphContourPointFuncT :: FontGetGlyphContourPointFuncT -> FontGetGlyphContourPointFuncT_WithClosures
drop_closures_FontGetGlyphContourPointFuncT :: FontGetGlyphContourPointFuncT
-> FontGetGlyphContourPointFuncT_WithClosures
drop_closures_FontGetGlyphContourPointFuncT FontGetGlyphContourPointFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Word32
pointIndex Ptr ()
_ = FontGetGlyphContourPointFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Word32
pointIndex

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphContourPointFuncT :: MonadIO m => FontGetGlyphContourPointFuncT -> m (GClosure C_FontGetGlyphContourPointFuncT)
genClosure_FontGetGlyphContourPointFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphContourPointFuncT
-> m (GClosure C_FontGetGlyphContourPointFuncT)
genClosure_FontGetGlyphContourPointFuncT FontGetGlyphContourPointFuncT
cb = IO (GClosure C_FontGetGlyphContourPointFuncT)
-> m (GClosure C_FontGetGlyphContourPointFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphContourPointFuncT)
 -> m (GClosure C_FontGetGlyphContourPointFuncT))
-> IO (GClosure C_FontGetGlyphContourPointFuncT)
-> m (GClosure C_FontGetGlyphContourPointFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphContourPointFuncT_WithClosures
cb' = FontGetGlyphContourPointFuncT
-> FontGetGlyphContourPointFuncT_WithClosures
drop_closures_FontGetGlyphContourPointFuncT FontGetGlyphContourPointFuncT
cb
    let cb'' :: C_FontGetGlyphContourPointFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT))
-> FontGetGlyphContourPointFuncT_WithClosures
-> C_FontGetGlyphContourPointFuncT
wrap_FontGetGlyphContourPointFuncT Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT))
forall a. Maybe a
Nothing FontGetGlyphContourPointFuncT_WithClosures
cb'
    C_FontGetGlyphContourPointFuncT
-> IO (FunPtr C_FontGetGlyphContourPointFuncT)
mk_FontGetGlyphContourPointFuncT C_FontGetGlyphContourPointFuncT
cb'' IO (FunPtr C_FontGetGlyphContourPointFuncT)
-> (FunPtr C_FontGetGlyphContourPointFuncT
    -> IO (GClosure C_FontGetGlyphContourPointFuncT))
-> IO (GClosure C_FontGetGlyphContourPointFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphContourPointFuncT
-> IO (GClosure C_FontGetGlyphContourPointFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphContourPointFuncT` into a `C_FontGetGlyphContourPointFuncT`.
wrap_FontGetGlyphContourPointFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT)) ->
    FontGetGlyphContourPointFuncT_WithClosures ->
    C_FontGetGlyphContourPointFuncT
wrap_FontGetGlyphContourPointFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT))
-> FontGetGlyphContourPointFuncT_WithClosures
-> C_FontGetGlyphContourPointFuncT
wrap_FontGetGlyphContourPointFuncT Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT))
gi'funptrptr FontGetGlyphContourPointFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Word32
pointIndex Ptr Int32
x Ptr Int32
y Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        (Int32
result, Int32
outx, Int32
outy) <- FontGetGlyphContourPointFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph Word32
pointIndex Ptr ()
userData
        Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Int32
x Int32
outx
        Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Int32
y Int32
outy
        Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphContourPointFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetGlyphAdvancesFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "count"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just "The number of glyph IDs in the sequence queried"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "first_glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph_stride"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The stride between successive glyph IDs"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "first_advance"
          , argType = TBasicType TInt32
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The first advance retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "advance_stride"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The stride between successive advances"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 7
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the advances for a sequence of glyphs."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphAdvancesFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Word32 ->
    Ptr Int32 ->
    Word32 ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "count"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "The number of glyph IDs in the sequence queried"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "first_glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph_stride"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The stride between successive glyph IDs"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "first_advance"
--           , argType = TBasicType TInt32
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The first advance retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "advance_stride"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The stride between successive advances"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 7
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphAdvancesFuncT :: FunPtr C_FontGetGlyphAdvancesFuncT -> C_FontGetGlyphAdvancesFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphAdvancesFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphAdvancesFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: The number of glyph IDs in the sequence queried
    -> Word32
    -- ^ /@firstGlyph@/: The first glyph ID to query
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> Word32
    -- ^ /@advanceStride@/: The stride between successive advances
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m (Int32)
dynamic_FontGetGlyphAdvancesFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphAdvancesFuncT
-> FontT
-> Ptr ()
-> Word32
-> Word32
-> Word32
-> Word32
-> Ptr ()
-> m Int32
dynamic_FontGetGlyphAdvancesFuncT FunPtr C_FontGetGlyphAdvancesFuncT
__funPtr FontT
font Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Word32
advanceStride Ptr ()
userData = IO Int32 -> m Int32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr Int32
firstAdvance <- IO (Ptr Int32)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr Int32)
    (FunPtr C_FontGetGlyphAdvancesFuncT -> C_FontGetGlyphAdvancesFuncT
__dynamic_C_FontGetGlyphAdvancesFuncT FunPtr C_FontGetGlyphAdvancesFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Ptr Int32
firstAdvance Word32
advanceStride Ptr ()
userData
    Int32
firstAdvance' <- Ptr Int32 -> IO Int32
forall a. Storable a => Ptr a -> IO a
peek Ptr Int32
firstAdvance
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Ptr Int32 -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr Int32
firstAdvance
    Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
firstAdvance'

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphAdvancesFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphAdvancesFuncT :: C_FontGetGlyphAdvancesFuncT -> IO (FunPtr C_FontGetGlyphAdvancesFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the advances for a sequence of glyphs.
type FontGetGlyphAdvancesFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: The number of glyph IDs in the sequence queried
    -> Word32
    -- ^ /@firstGlyph@/: The first glyph ID to query
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> Word32
    -- ^ /@advanceStride@/: The stride between successive advances
    -> IO (Int32)

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphAdvancesFuncT`@.
noFontGetGlyphAdvancesFuncT :: Maybe FontGetGlyphAdvancesFuncT
noFontGetGlyphAdvancesFuncT :: Maybe FontGetGlyphAdvancesFuncT
noFontGetGlyphAdvancesFuncT = Maybe FontGetGlyphAdvancesFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the advances for a sequence of glyphs.
type FontGetGlyphAdvancesFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@count@/: The number of glyph IDs in the sequence queried
    -> Word32
    -- ^ /@firstGlyph@/: The first glyph ID to query
    -> Word32
    -- ^ /@glyphStride@/: The stride between successive glyph IDs
    -> Word32
    -- ^ /@advanceStride@/: The stride between successive advances
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO (Int32)

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphAdvancesFuncT_WithClosures`@.
noFontGetGlyphAdvancesFuncT_WithClosures :: Maybe FontGetGlyphAdvancesFuncT_WithClosures
noFontGetGlyphAdvancesFuncT_WithClosures :: Maybe FontGetGlyphAdvancesFuncT_WithClosures
noFontGetGlyphAdvancesFuncT_WithClosures = Maybe FontGetGlyphAdvancesFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphAdvancesFuncT :: FontGetGlyphAdvancesFuncT -> FontGetGlyphAdvancesFuncT_WithClosures
drop_closures_FontGetGlyphAdvancesFuncT :: FontGetGlyphAdvancesFuncT -> FontGetGlyphAdvancesFuncT_WithClosures
drop_closures_FontGetGlyphAdvancesFuncT FontGetGlyphAdvancesFuncT
_f FontT
font Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Word32
advanceStride Ptr ()
_ = FontGetGlyphAdvancesFuncT
_f FontT
font Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Word32
advanceStride

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphAdvancesFuncT :: MonadIO m => FontGetGlyphAdvancesFuncT -> m (GClosure C_FontGetGlyphAdvancesFuncT)
genClosure_FontGetGlyphAdvancesFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphAdvancesFuncT
-> m (GClosure C_FontGetGlyphAdvancesFuncT)
genClosure_FontGetGlyphAdvancesFuncT FontGetGlyphAdvancesFuncT
cb = IO (GClosure C_FontGetGlyphAdvancesFuncT)
-> m (GClosure C_FontGetGlyphAdvancesFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphAdvancesFuncT)
 -> m (GClosure C_FontGetGlyphAdvancesFuncT))
-> IO (GClosure C_FontGetGlyphAdvancesFuncT)
-> m (GClosure C_FontGetGlyphAdvancesFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphAdvancesFuncT_WithClosures
cb' = FontGetGlyphAdvancesFuncT -> FontGetGlyphAdvancesFuncT_WithClosures
drop_closures_FontGetGlyphAdvancesFuncT FontGetGlyphAdvancesFuncT
cb
    let cb'' :: C_FontGetGlyphAdvancesFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT))
-> FontGetGlyphAdvancesFuncT_WithClosures
-> C_FontGetGlyphAdvancesFuncT
wrap_FontGetGlyphAdvancesFuncT Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT))
forall a. Maybe a
Nothing FontGetGlyphAdvancesFuncT_WithClosures
cb'
    C_FontGetGlyphAdvancesFuncT
-> IO (FunPtr C_FontGetGlyphAdvancesFuncT)
mk_FontGetGlyphAdvancesFuncT C_FontGetGlyphAdvancesFuncT
cb'' IO (FunPtr C_FontGetGlyphAdvancesFuncT)
-> (FunPtr C_FontGetGlyphAdvancesFuncT
    -> IO (GClosure C_FontGetGlyphAdvancesFuncT))
-> IO (GClosure C_FontGetGlyphAdvancesFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphAdvancesFuncT
-> IO (GClosure C_FontGetGlyphAdvancesFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphAdvancesFuncT` into a `C_FontGetGlyphAdvancesFuncT`.
wrap_FontGetGlyphAdvancesFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT)) ->
    FontGetGlyphAdvancesFuncT_WithClosures ->
    C_FontGetGlyphAdvancesFuncT
wrap_FontGetGlyphAdvancesFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT))
-> FontGetGlyphAdvancesFuncT_WithClosures
-> C_FontGetGlyphAdvancesFuncT
wrap_FontGetGlyphAdvancesFuncT Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT))
gi'funptrptr FontGetGlyphAdvancesFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Ptr Int32
firstAdvance Word32
advanceStride Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO ()) -> IO ()) -> (FontT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Int32
outfirstAdvance <- FontGetGlyphAdvancesFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
count Word32
firstGlyph Word32
glyphStride Word32
advanceStride Ptr ()
userData
        Ptr Int32 -> Int32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr Int32
firstAdvance Int32
outfirstAdvance
        Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphAdvancesFuncT))
gi'funptrptr


-- callback FontGetGlyphAdvanceFuncT
{- Callable
  { returnType = Just (TBasicType TInt32)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "The advance of @glyph within @font"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object.\n\nThis method should retrieve the advance for a specified glyph. The\nmethod must return an #hb_position_t."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetGlyphAdvanceFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt32)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetGlyphAdvanceFuncT :: FunPtr C_FontGetGlyphAdvanceFuncT -> C_FontGetGlyphAdvanceFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetGlyphAdvanceFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetGlyphAdvanceFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m Int32
    -- ^ __Returns:__ The advance of /@glyph@/ within /@font@/
dynamic_FontGetGlyphAdvanceFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphAdvanceFuncT
-> FontT -> Ptr () -> Word32 -> Ptr () -> m Int32
dynamic_FontGetGlyphAdvanceFuncT FunPtr C_FontGetGlyphAdvanceFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph Ptr ()
userData = IO Int32 -> m Int32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Int32
result <- (FunPtr C_FontGetGlyphAdvanceFuncT -> C_FontGetGlyphAdvanceFuncT
__dynamic_C_FontGetGlyphAdvanceFuncT FunPtr C_FontGetGlyphAdvanceFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr ()
userData
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result

-- | Generate a function pointer callable from C code, from a `C_FontGetGlyphAdvanceFuncT`.
foreign import ccall "wrapper"
    mk_FontGetGlyphAdvanceFuncT :: C_FontGetGlyphAdvanceFuncT -> IO (FunPtr C_FontGetGlyphAdvanceFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the advance for a specified glyph. The
-- method must return an @/hb_position_t/@.
type FontGetGlyphAdvanceFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> IO Int32
    -- ^ __Returns:__ The advance of /@glyph@/ within /@font@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphAdvanceFuncT`@.
noFontGetGlyphAdvanceFuncT :: Maybe FontGetGlyphAdvanceFuncT
noFontGetGlyphAdvanceFuncT :: Maybe FontGetGlyphAdvanceFuncT
noFontGetGlyphAdvanceFuncT = Maybe FontGetGlyphAdvanceFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- This method should retrieve the advance for a specified glyph. The
-- method must return an @/hb_position_t/@.
type FontGetGlyphAdvanceFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO Int32
    -- ^ __Returns:__ The advance of /@glyph@/ within /@font@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetGlyphAdvanceFuncT_WithClosures`@.
noFontGetGlyphAdvanceFuncT_WithClosures :: Maybe FontGetGlyphAdvanceFuncT_WithClosures
noFontGetGlyphAdvanceFuncT_WithClosures :: Maybe FontGetGlyphAdvanceFuncT_WithClosures
noFontGetGlyphAdvanceFuncT_WithClosures = Maybe FontGetGlyphAdvanceFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetGlyphAdvanceFuncT :: FontGetGlyphAdvanceFuncT -> FontGetGlyphAdvanceFuncT_WithClosures
drop_closures_FontGetGlyphAdvanceFuncT :: FontGetGlyphAdvanceFuncT -> FontGetGlyphAdvanceFuncT_WithClosures
drop_closures_FontGetGlyphAdvanceFuncT FontGetGlyphAdvanceFuncT
_f FontT
font Ptr ()
fontData Word32
glyph Ptr ()
_ = FontGetGlyphAdvanceFuncT
_f FontT
font Ptr ()
fontData Word32
glyph

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetGlyphAdvanceFuncT :: MonadIO m => FontGetGlyphAdvanceFuncT -> m (GClosure C_FontGetGlyphAdvanceFuncT)
genClosure_FontGetGlyphAdvanceFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphAdvanceFuncT -> m (GClosure C_FontGetGlyphAdvanceFuncT)
genClosure_FontGetGlyphAdvanceFuncT FontGetGlyphAdvanceFuncT
cb = IO (GClosure C_FontGetGlyphAdvanceFuncT)
-> m (GClosure C_FontGetGlyphAdvanceFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphAdvanceFuncT)
 -> m (GClosure C_FontGetGlyphAdvanceFuncT))
-> IO (GClosure C_FontGetGlyphAdvanceFuncT)
-> m (GClosure C_FontGetGlyphAdvanceFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphAdvanceFuncT_WithClosures
cb' = FontGetGlyphAdvanceFuncT -> FontGetGlyphAdvanceFuncT_WithClosures
drop_closures_FontGetGlyphAdvanceFuncT FontGetGlyphAdvanceFuncT
cb
    let cb'' :: C_FontGetGlyphAdvanceFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT))
-> FontGetGlyphAdvanceFuncT_WithClosures
-> C_FontGetGlyphAdvanceFuncT
wrap_FontGetGlyphAdvanceFuncT Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT))
forall a. Maybe a
Nothing FontGetGlyphAdvanceFuncT_WithClosures
cb'
    C_FontGetGlyphAdvanceFuncT
-> IO (FunPtr C_FontGetGlyphAdvanceFuncT)
mk_FontGetGlyphAdvanceFuncT C_FontGetGlyphAdvanceFuncT
cb'' IO (FunPtr C_FontGetGlyphAdvanceFuncT)
-> (FunPtr C_FontGetGlyphAdvanceFuncT
    -> IO (GClosure C_FontGetGlyphAdvanceFuncT))
-> IO (GClosure C_FontGetGlyphAdvanceFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphAdvanceFuncT
-> IO (GClosure C_FontGetGlyphAdvanceFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetGlyphAdvanceFuncT` into a `C_FontGetGlyphAdvanceFuncT`.
wrap_FontGetGlyphAdvanceFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT)) ->
    FontGetGlyphAdvanceFuncT_WithClosures ->
    C_FontGetGlyphAdvanceFuncT
wrap_FontGetGlyphAdvanceFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT))
-> FontGetGlyphAdvanceFuncT_WithClosures
-> C_FontGetGlyphAdvanceFuncT
wrap_FontGetGlyphAdvanceFuncT Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT))
gi'funptrptr FontGetGlyphAdvanceFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Int32
result <- FontGetGlyphAdvanceFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph Ptr ()
userData
        Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphAdvanceFuncT))
gi'funptrptr
        Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result


-- callback FontGetFontExtentsFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "extents"
          , argType =
              TInterface
                Name { namespace = "HarfBuzz" , name = "font_extents_t" }
          , direction = DirectionOut
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The font extents retrieved"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = True
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just "This method should retrieve the extents for a font."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontGetFontExtentsFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Ptr HarfBuzz.FontExtentsT.FontExtentsT ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "extents"
--           , argType =
--               TInterface
--                 Name { namespace = "HarfBuzz" , name = "font_extents_t" }
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The font extents retrieved"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = True
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontGetFontExtentsFuncT :: FunPtr C_FontGetFontExtentsFuncT -> C_FontGetFontExtentsFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontGetFontExtentsFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontGetFontExtentsFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ((Int32, HarfBuzz.FontExtentsT.FontExtentsT))
dynamic_FontGetFontExtentsFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetFontExtentsFuncT
-> FontT -> Ptr () -> Ptr () -> m (Int32, FontExtentsT)
dynamic_FontGetFontExtentsFuncT FunPtr C_FontGetFontExtentsFuncT
__funPtr FontT
font Ptr ()
fontData Ptr ()
userData = IO (Int32, FontExtentsT) -> m (Int32, FontExtentsT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Int32, FontExtentsT) -> m (Int32, FontExtentsT))
-> IO (Int32, FontExtentsT) -> m (Int32, FontExtentsT)
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr FontExtentsT
extents <- Int -> IO (Ptr FontExtentsT)
forall a. Int -> IO (Ptr a)
SP.callocBytes Int
48 :: IO (Ptr HarfBuzz.FontExtentsT.FontExtentsT)
    Int32
result <- (FunPtr C_FontGetFontExtentsFuncT -> C_FontGetFontExtentsFuncT
__dynamic_C_FontGetFontExtentsFuncT FunPtr C_FontGetFontExtentsFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Ptr FontExtentsT
extents Ptr ()
userData
    FontExtentsT
extents' <- ((ManagedPtr FontExtentsT -> FontExtentsT)
-> Ptr FontExtentsT -> IO FontExtentsT
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr FontExtentsT -> FontExtentsT
HarfBuzz.FontExtentsT.FontExtentsT) Ptr FontExtentsT
extents
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    (Int32, FontExtentsT) -> IO (Int32, FontExtentsT)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Int32
result, FontExtentsT
extents')

-- | Generate a function pointer callable from C code, from a `C_FontGetFontExtentsFuncT`.
foreign import ccall "wrapper"
    mk_FontGetFontExtentsFuncT :: C_FontGetFontExtentsFuncT -> IO (FunPtr C_FontGetFontExtentsFuncT)

-- | This method should retrieve the extents for a font.
type FontGetFontExtentsFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> IO ((Int32, HarfBuzz.FontExtentsT.FontExtentsT))

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetFontExtentsFuncT`@.
noFontGetFontExtentsFuncT :: Maybe FontGetFontExtentsFuncT
noFontGetFontExtentsFuncT :: Maybe FontGetFontExtentsFuncT
noFontGetFontExtentsFuncT = Maybe FontGetFontExtentsFuncT
forall a. Maybe a
Nothing

-- | This method should retrieve the extents for a font.
type FontGetFontExtentsFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ((Int32, HarfBuzz.FontExtentsT.FontExtentsT))

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontGetFontExtentsFuncT_WithClosures`@.
noFontGetFontExtentsFuncT_WithClosures :: Maybe FontGetFontExtentsFuncT_WithClosures
noFontGetFontExtentsFuncT_WithClosures :: Maybe FontGetFontExtentsFuncT_WithClosures
noFontGetFontExtentsFuncT_WithClosures = Maybe FontGetFontExtentsFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontGetFontExtentsFuncT :: FontGetFontExtentsFuncT -> FontGetFontExtentsFuncT_WithClosures
drop_closures_FontGetFontExtentsFuncT :: FontGetFontExtentsFuncT -> FontGetFontExtentsFuncT_WithClosures
drop_closures_FontGetFontExtentsFuncT FontGetFontExtentsFuncT
_f FontT
font Ptr ()
fontData Ptr ()
_ = FontGetFontExtentsFuncT
_f FontT
font Ptr ()
fontData

-- | Wrap the callback into a `GClosure`.
genClosure_FontGetFontExtentsFuncT :: MonadIO m => FontGetFontExtentsFuncT -> m (GClosure C_FontGetFontExtentsFuncT)
genClosure_FontGetFontExtentsFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetFontExtentsFuncT -> m (GClosure C_FontGetFontExtentsFuncT)
genClosure_FontGetFontExtentsFuncT FontGetFontExtentsFuncT
cb = IO (GClosure C_FontGetFontExtentsFuncT)
-> m (GClosure C_FontGetFontExtentsFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetFontExtentsFuncT)
 -> m (GClosure C_FontGetFontExtentsFuncT))
-> IO (GClosure C_FontGetFontExtentsFuncT)
-> m (GClosure C_FontGetFontExtentsFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetFontExtentsFuncT_WithClosures
cb' = FontGetFontExtentsFuncT -> FontGetFontExtentsFuncT_WithClosures
drop_closures_FontGetFontExtentsFuncT FontGetFontExtentsFuncT
cb
    let cb'' :: C_FontGetFontExtentsFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetFontExtentsFuncT))
-> FontGetFontExtentsFuncT_WithClosures
-> C_FontGetFontExtentsFuncT
wrap_FontGetFontExtentsFuncT Maybe (Ptr (FunPtr C_FontGetFontExtentsFuncT))
forall a. Maybe a
Nothing FontGetFontExtentsFuncT_WithClosures
cb'
    C_FontGetFontExtentsFuncT -> IO (FunPtr C_FontGetFontExtentsFuncT)
mk_FontGetFontExtentsFuncT C_FontGetFontExtentsFuncT
cb'' IO (FunPtr C_FontGetFontExtentsFuncT)
-> (FunPtr C_FontGetFontExtentsFuncT
    -> IO (GClosure C_FontGetFontExtentsFuncT))
-> IO (GClosure C_FontGetFontExtentsFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetFontExtentsFuncT
-> IO (GClosure C_FontGetFontExtentsFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontGetFontExtentsFuncT` into a `C_FontGetFontExtentsFuncT`.
wrap_FontGetFontExtentsFuncT :: 
    Maybe (Ptr (FunPtr C_FontGetFontExtentsFuncT)) ->
    FontGetFontExtentsFuncT_WithClosures ->
    C_FontGetFontExtentsFuncT
wrap_FontGetFontExtentsFuncT :: Maybe (Ptr (FunPtr C_FontGetFontExtentsFuncT))
-> FontGetFontExtentsFuncT_WithClosures
-> C_FontGetFontExtentsFuncT
wrap_FontGetFontExtentsFuncT Maybe (Ptr (FunPtr C_FontGetFontExtentsFuncT))
gi'funptrptr FontGetFontExtentsFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Ptr FontExtentsT
extents Ptr ()
userData = do
    -- XXX Could not generate callback wrapper for FontGetFontExtentsFuncT
    -- Not implemented: Unexpected transfer type for "extents"
    [Char] -> IO Int32
forall a. HasCallStack => [Char] -> a
P.error [Char]
"The bindings for wrap_FontGetFontExtentsFuncT could not be generated, function unsupported."


-- callback FontDrawGlyphFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "#hb_font_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "@font user data pointer"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "glyph"
          , argType = TBasicType TUInt32
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The glyph ID to query"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_funcs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The draw functions to send the shape data to"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "The data accompanying the draw functions"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_font_funcs_t of an #hb_font_t object."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_FontDrawGlyphFuncT =
    Ptr HarfBuzz.FontT.FontT ->
    Ptr () ->
    Word32 ->
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "#hb_font_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "@font user data pointer"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "glyph"
--           , argType = TBasicType TUInt32
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The glyph ID to query"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_funcs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The draw functions to send the shape data to"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The data accompanying the draw functions"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_FontDrawGlyphFuncT :: FunPtr C_FontDrawGlyphFuncT -> C_FontDrawGlyphFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_FontDrawGlyphFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_FontDrawGlyphFuncT
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m ()
dynamic_FontDrawGlyphFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_FontGetGlyphShapeFuncT
-> FontT
-> Ptr ()
-> Word32
-> DrawFuncsT
-> Ptr ()
-> Ptr ()
-> m ()
dynamic_FontDrawGlyphFuncT FunPtr C_FontGetGlyphShapeFuncT
__funPtr FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    Ptr DrawFuncsT
drawFuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
drawFuncs
    (FunPtr C_FontGetGlyphShapeFuncT -> C_FontGetGlyphShapeFuncT
__dynamic_C_FontDrawGlyphFuncT FunPtr C_FontGetGlyphShapeFuncT
__funPtr) Ptr FontT
font' Ptr ()
fontData Word32
glyph Ptr DrawFuncsT
drawFuncs' Ptr ()
drawData Ptr ()
userData
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
drawFuncs
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_FontDrawGlyphFuncT`.
foreign import ccall "wrapper"
    mk_FontDrawGlyphFuncT :: C_FontDrawGlyphFuncT -> IO (FunPtr C_FontDrawGlyphFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 7.0.0/
type FontDrawGlyphFuncT =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontDrawGlyphFuncT`@.
noFontDrawGlyphFuncT :: Maybe FontDrawGlyphFuncT
noFontDrawGlyphFuncT :: Maybe FontGetGlyphShapeFuncT
noFontDrawGlyphFuncT = Maybe FontGetGlyphShapeFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.FontFuncsT.FontFuncsT' of an t'GI.HarfBuzz.Structs.FontT.FontT' object.
-- 
-- /Since: 7.0.0/
type FontDrawGlyphFuncT_WithClosures =
    HarfBuzz.FontT.FontT
    -- ^ /@font@/: t'GI.HarfBuzz.Structs.FontT.FontT' to work upon
    -> Ptr ()
    -- ^ /@fontData@/: /@font@/ user data pointer
    -> Word32
    -- ^ /@glyph@/: The glyph ID to query
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@drawFuncs@/: The draw functions to send the shape data to
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `FontDrawGlyphFuncT_WithClosures`@.
noFontDrawGlyphFuncT_WithClosures :: Maybe FontDrawGlyphFuncT_WithClosures
noFontDrawGlyphFuncT_WithClosures :: Maybe FontGetGlyphShapeFuncT_WithClosures
noFontDrawGlyphFuncT_WithClosures = Maybe FontGetGlyphShapeFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_FontDrawGlyphFuncT :: FontDrawGlyphFuncT -> FontDrawGlyphFuncT_WithClosures
drop_closures_FontDrawGlyphFuncT :: FontGetGlyphShapeFuncT -> FontGetGlyphShapeFuncT_WithClosures
drop_closures_FontDrawGlyphFuncT FontGetGlyphShapeFuncT
_f FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
_ = FontGetGlyphShapeFuncT
_f FontT
font Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs Ptr ()
drawData

-- | Wrap the callback into a `GClosure`.
genClosure_FontDrawGlyphFuncT :: MonadIO m => FontDrawGlyphFuncT -> m (GClosure C_FontDrawGlyphFuncT)
genClosure_FontDrawGlyphFuncT :: forall (m :: * -> *).
MonadIO m =>
FontGetGlyphShapeFuncT -> m (GClosure C_FontGetGlyphShapeFuncT)
genClosure_FontDrawGlyphFuncT FontGetGlyphShapeFuncT
cb = IO (GClosure C_FontGetGlyphShapeFuncT)
-> m (GClosure C_FontGetGlyphShapeFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_FontGetGlyphShapeFuncT)
 -> m (GClosure C_FontGetGlyphShapeFuncT))
-> IO (GClosure C_FontGetGlyphShapeFuncT)
-> m (GClosure C_FontGetGlyphShapeFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: FontGetGlyphShapeFuncT_WithClosures
cb' = FontGetGlyphShapeFuncT -> FontGetGlyphShapeFuncT_WithClosures
drop_closures_FontDrawGlyphFuncT FontGetGlyphShapeFuncT
cb
    let cb'' :: C_FontGetGlyphShapeFuncT
cb'' = Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
-> FontGetGlyphShapeFuncT_WithClosures -> C_FontGetGlyphShapeFuncT
wrap_FontDrawGlyphFuncT Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
forall a. Maybe a
Nothing FontGetGlyphShapeFuncT_WithClosures
cb'
    C_FontGetGlyphShapeFuncT -> IO (FunPtr C_FontGetGlyphShapeFuncT)
mk_FontDrawGlyphFuncT C_FontGetGlyphShapeFuncT
cb'' IO (FunPtr C_FontGetGlyphShapeFuncT)
-> (FunPtr C_FontGetGlyphShapeFuncT
    -> IO (GClosure C_FontGetGlyphShapeFuncT))
-> IO (GClosure C_FontGetGlyphShapeFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_FontGetGlyphShapeFuncT
-> IO (GClosure C_FontGetGlyphShapeFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `FontDrawGlyphFuncT` into a `C_FontDrawGlyphFuncT`.
wrap_FontDrawGlyphFuncT :: 
    Maybe (Ptr (FunPtr C_FontDrawGlyphFuncT)) ->
    FontDrawGlyphFuncT_WithClosures ->
    C_FontDrawGlyphFuncT
wrap_FontDrawGlyphFuncT :: Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
-> FontGetGlyphShapeFuncT_WithClosures -> C_FontGetGlyphShapeFuncT
wrap_FontDrawGlyphFuncT Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
gi'funptrptr FontGetGlyphShapeFuncT_WithClosures
gi'cb Ptr FontT
font Ptr ()
fontData Word32
glyph Ptr DrawFuncsT
drawFuncs Ptr ()
drawData Ptr ()
userData = do
    Ptr FontT -> (FontT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO ()) -> IO ()) -> (FontT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
        Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
drawFuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
drawFuncs' -> do
            FontGetGlyphShapeFuncT_WithClosures
gi'cb  FontT
font' Ptr ()
fontData Word32
glyph DrawFuncsT
drawFuncs' Ptr ()
drawData Ptr ()
userData
            Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_FontGetGlyphShapeFuncT))
gi'funptrptr


-- callback DrawQuadraticToFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "dfuncs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "draw functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the draw functions in hb_font_draw_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "st"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "current draw state" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_draw_funcs_set_quadratic_to_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 7
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_draw_funcs_t to perform a \"quadratic-to\" draw\noperation."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DrawQuadraticToFuncT =
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.DrawStateT.DrawStateT ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "dfuncs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "draw functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the draw functions in hb_font_draw_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "st"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "current draw state" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_draw_funcs_set_quadratic_to_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 7
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DrawQuadraticToFuncT :: FunPtr C_DrawQuadraticToFuncT -> C_DrawQuadraticToFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DrawQuadraticToFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DrawQuadraticToFuncT
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@controlX@/: X component of control point
    -> Float
    -- ^ /@controlY@/: Y component of control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetQuadraticToFunc'
    -> m ()
dynamic_DrawQuadraticToFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DrawQuadraticToFuncT
-> DrawFuncsT
-> Ptr ()
-> DrawStateT
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_DrawQuadraticToFuncT FunPtr C_DrawQuadraticToFuncT
__funPtr DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
controlX Float
controlY Float
toX Float
toY Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr DrawFuncsT
dfuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
dfuncs
    Ptr DrawStateT
st' <- DrawStateT -> IO (Ptr DrawStateT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawStateT
st
    let controlX' :: CFloat
controlX' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
controlX
    let controlY' :: CFloat
controlY' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
controlY
    let toX' :: CFloat
toX' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toX
    let toY' :: CFloat
toY' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toY
    (FunPtr C_DrawQuadraticToFuncT -> C_DrawQuadraticToFuncT
__dynamic_C_DrawQuadraticToFuncT FunPtr C_DrawQuadraticToFuncT
__funPtr) Ptr DrawFuncsT
dfuncs' Ptr ()
drawData Ptr DrawStateT
st' CFloat
controlX' CFloat
controlY' CFloat
toX' CFloat
toY' Ptr ()
userData
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
dfuncs
    DrawStateT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawStateT
st
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DrawQuadraticToFuncT`.
foreign import ccall "wrapper"
    mk_DrawQuadraticToFuncT :: C_DrawQuadraticToFuncT -> IO (FunPtr C_DrawQuadraticToFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"quadratic-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawQuadraticToFuncT =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@controlX@/: X component of control point
    -> Float
    -- ^ /@controlY@/: Y component of control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawQuadraticToFuncT`@.
noDrawQuadraticToFuncT :: Maybe DrawQuadraticToFuncT
noDrawQuadraticToFuncT :: Maybe DrawQuadraticToFuncT
noDrawQuadraticToFuncT = Maybe DrawQuadraticToFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"quadratic-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawQuadraticToFuncT_WithClosures =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@controlX@/: X component of control point
    -> Float
    -- ^ /@controlY@/: Y component of control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetQuadraticToFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawQuadraticToFuncT_WithClosures`@.
noDrawQuadraticToFuncT_WithClosures :: Maybe DrawQuadraticToFuncT_WithClosures
noDrawQuadraticToFuncT_WithClosures :: Maybe DrawQuadraticToFuncT_WithClosures
noDrawQuadraticToFuncT_WithClosures = Maybe DrawQuadraticToFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DrawQuadraticToFuncT :: DrawQuadraticToFuncT -> DrawQuadraticToFuncT_WithClosures
drop_closures_DrawQuadraticToFuncT :: DrawQuadraticToFuncT -> DrawQuadraticToFuncT_WithClosures
drop_closures_DrawQuadraticToFuncT DrawQuadraticToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
controlX Float
controlY Float
toX Float
toY Ptr ()
_ = DrawQuadraticToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
controlX Float
controlY Float
toX Float
toY

-- | Wrap the callback into a `GClosure`.
genClosure_DrawQuadraticToFuncT :: MonadIO m => DrawQuadraticToFuncT -> m (GClosure C_DrawQuadraticToFuncT)
genClosure_DrawQuadraticToFuncT :: forall (m :: * -> *).
MonadIO m =>
DrawQuadraticToFuncT -> m (GClosure C_DrawQuadraticToFuncT)
genClosure_DrawQuadraticToFuncT DrawQuadraticToFuncT
cb = IO (GClosure C_DrawQuadraticToFuncT)
-> m (GClosure C_DrawQuadraticToFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DrawQuadraticToFuncT)
 -> m (GClosure C_DrawQuadraticToFuncT))
-> IO (GClosure C_DrawQuadraticToFuncT)
-> m (GClosure C_DrawQuadraticToFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: DrawQuadraticToFuncT_WithClosures
cb' = DrawQuadraticToFuncT -> DrawQuadraticToFuncT_WithClosures
drop_closures_DrawQuadraticToFuncT DrawQuadraticToFuncT
cb
    let cb'' :: C_DrawQuadraticToFuncT
cb'' = Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT))
-> DrawQuadraticToFuncT_WithClosures -> C_DrawQuadraticToFuncT
wrap_DrawQuadraticToFuncT Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT))
forall a. Maybe a
Nothing DrawQuadraticToFuncT_WithClosures
cb'
    C_DrawQuadraticToFuncT -> IO (FunPtr C_DrawQuadraticToFuncT)
mk_DrawQuadraticToFuncT C_DrawQuadraticToFuncT
cb'' IO (FunPtr C_DrawQuadraticToFuncT)
-> (FunPtr C_DrawQuadraticToFuncT
    -> IO (GClosure C_DrawQuadraticToFuncT))
-> IO (GClosure C_DrawQuadraticToFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DrawQuadraticToFuncT
-> IO (GClosure C_DrawQuadraticToFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DrawQuadraticToFuncT` into a `C_DrawQuadraticToFuncT`.
wrap_DrawQuadraticToFuncT :: 
    Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT)) ->
    DrawQuadraticToFuncT_WithClosures ->
    C_DrawQuadraticToFuncT
wrap_DrawQuadraticToFuncT :: Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT))
-> DrawQuadraticToFuncT_WithClosures -> C_DrawQuadraticToFuncT
wrap_DrawQuadraticToFuncT Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT))
gi'funptrptr DrawQuadraticToFuncT_WithClosures
gi'cb Ptr DrawFuncsT
dfuncs Ptr ()
drawData Ptr DrawStateT
st CFloat
controlX CFloat
controlY CFloat
toX CFloat
toY Ptr ()
userData = do
    Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
dfuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
dfuncs' -> do
        Ptr DrawStateT -> (DrawStateT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawStateT
st ((DrawStateT -> IO ()) -> IO ()) -> (DrawStateT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawStateT
st' -> do
            let controlX' :: Float
controlX' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
controlX
            let controlY' :: Float
controlY' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
controlY
            let toX' :: Float
toX' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toX
            let toY' :: Float
toY' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toY
            DrawQuadraticToFuncT_WithClosures
gi'cb  DrawFuncsT
dfuncs' Ptr ()
drawData DrawStateT
st' Float
controlX' Float
controlY' Float
toX' Float
toY' Ptr ()
userData
            Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DrawQuadraticToFuncT))
gi'funptrptr


-- callback DrawMoveToFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "dfuncs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "draw functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the draw functions in hb_font_draw_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "st"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "current draw state" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just "User data pointer passed to hb_draw_funcs_set_move_to_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_draw_funcs_t to perform a \"move-to\" draw\noperation."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DrawMoveToFuncT =
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.DrawStateT.DrawStateT ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "dfuncs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "draw functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the draw functions in hb_font_draw_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "st"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "current draw state" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "User data pointer passed to hb_draw_funcs_set_move_to_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DrawMoveToFuncT :: FunPtr C_DrawMoveToFuncT -> C_DrawMoveToFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DrawMoveToFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DrawMoveToFuncT
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetMoveToFunc'
    -> m ()
dynamic_DrawMoveToFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DrawMoveToFuncT
-> DrawFuncsT
-> Ptr ()
-> DrawStateT
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_DrawMoveToFuncT FunPtr C_DrawMoveToFuncT
__funPtr DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr DrawFuncsT
dfuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
dfuncs
    Ptr DrawStateT
st' <- DrawStateT -> IO (Ptr DrawStateT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawStateT
st
    let toX' :: CFloat
toX' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toX
    let toY' :: CFloat
toY' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toY
    (FunPtr C_DrawMoveToFuncT -> C_DrawMoveToFuncT
__dynamic_C_DrawMoveToFuncT FunPtr C_DrawMoveToFuncT
__funPtr) Ptr DrawFuncsT
dfuncs' Ptr ()
drawData Ptr DrawStateT
st' CFloat
toX' CFloat
toY' Ptr ()
userData
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
dfuncs
    DrawStateT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawStateT
st
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DrawMoveToFuncT`.
foreign import ccall "wrapper"
    mk_DrawMoveToFuncT :: C_DrawMoveToFuncT -> IO (FunPtr C_DrawMoveToFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"move-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawMoveToFuncT =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawMoveToFuncT`@.
noDrawMoveToFuncT :: Maybe DrawMoveToFuncT
noDrawMoveToFuncT :: Maybe DrawMoveToFuncT
noDrawMoveToFuncT = Maybe DrawMoveToFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"move-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawMoveToFuncT_WithClosures =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetMoveToFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawMoveToFuncT_WithClosures`@.
noDrawMoveToFuncT_WithClosures :: Maybe DrawMoveToFuncT_WithClosures
noDrawMoveToFuncT_WithClosures :: Maybe DrawMoveToFuncT_WithClosures
noDrawMoveToFuncT_WithClosures = Maybe DrawMoveToFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DrawMoveToFuncT :: DrawMoveToFuncT -> DrawMoveToFuncT_WithClosures
drop_closures_DrawMoveToFuncT :: DrawMoveToFuncT -> DrawMoveToFuncT_WithClosures
drop_closures_DrawMoveToFuncT DrawMoveToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY Ptr ()
_ = DrawMoveToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY

-- | Wrap the callback into a `GClosure`.
genClosure_DrawMoveToFuncT :: MonadIO m => DrawMoveToFuncT -> m (GClosure C_DrawMoveToFuncT)
genClosure_DrawMoveToFuncT :: forall (m :: * -> *).
MonadIO m =>
DrawMoveToFuncT -> m (GClosure C_DrawMoveToFuncT)
genClosure_DrawMoveToFuncT DrawMoveToFuncT
cb = IO (GClosure C_DrawMoveToFuncT) -> m (GClosure C_DrawMoveToFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DrawMoveToFuncT) -> m (GClosure C_DrawMoveToFuncT))
-> IO (GClosure C_DrawMoveToFuncT)
-> m (GClosure C_DrawMoveToFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: DrawMoveToFuncT_WithClosures
cb' = DrawMoveToFuncT -> DrawMoveToFuncT_WithClosures
drop_closures_DrawMoveToFuncT DrawMoveToFuncT
cb
    let cb'' :: C_DrawMoveToFuncT
cb'' = Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
-> DrawMoveToFuncT_WithClosures -> C_DrawMoveToFuncT
wrap_DrawMoveToFuncT Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
forall a. Maybe a
Nothing DrawMoveToFuncT_WithClosures
cb'
    C_DrawMoveToFuncT -> IO (FunPtr C_DrawMoveToFuncT)
mk_DrawMoveToFuncT C_DrawMoveToFuncT
cb'' IO (FunPtr C_DrawMoveToFuncT)
-> (FunPtr C_DrawMoveToFuncT -> IO (GClosure C_DrawMoveToFuncT))
-> IO (GClosure C_DrawMoveToFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DrawMoveToFuncT -> IO (GClosure C_DrawMoveToFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DrawMoveToFuncT` into a `C_DrawMoveToFuncT`.
wrap_DrawMoveToFuncT :: 
    Maybe (Ptr (FunPtr C_DrawMoveToFuncT)) ->
    DrawMoveToFuncT_WithClosures ->
    C_DrawMoveToFuncT
wrap_DrawMoveToFuncT :: Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
-> DrawMoveToFuncT_WithClosures -> C_DrawMoveToFuncT
wrap_DrawMoveToFuncT Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
gi'funptrptr DrawMoveToFuncT_WithClosures
gi'cb Ptr DrawFuncsT
dfuncs Ptr ()
drawData Ptr DrawStateT
st CFloat
toX CFloat
toY Ptr ()
userData = do
    Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
dfuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
dfuncs' -> do
        Ptr DrawStateT -> (DrawStateT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawStateT
st ((DrawStateT -> IO ()) -> IO ()) -> (DrawStateT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawStateT
st' -> do
            let toX' :: Float
toX' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toX
            let toY' :: Float
toY' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toY
            DrawMoveToFuncT_WithClosures
gi'cb  DrawFuncsT
dfuncs' Ptr ()
drawData DrawStateT
st' Float
toX' Float
toY' Ptr ()
userData
            Maybe (Ptr (FunPtr C_DrawMoveToFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
gi'funptrptr


-- callback DrawLineToFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "dfuncs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "draw functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the draw functions in hb_font_draw_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "st"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "current draw state" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just "User data pointer passed to hb_draw_funcs_set_line_to_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_draw_funcs_t to perform a \"line-to\" draw\noperation."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DrawLineToFuncT =
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.DrawStateT.DrawStateT ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "dfuncs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "draw functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the draw functions in hb_font_draw_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "st"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "current draw state" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "User data pointer passed to hb_draw_funcs_set_line_to_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DrawLineToFuncT :: FunPtr C_DrawLineToFuncT -> C_DrawLineToFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DrawLineToFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DrawLineToFuncT
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetLineToFunc'
    -> m ()
dynamic_DrawLineToFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DrawMoveToFuncT
-> DrawFuncsT
-> Ptr ()
-> DrawStateT
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_DrawLineToFuncT FunPtr C_DrawMoveToFuncT
__funPtr DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr DrawFuncsT
dfuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
dfuncs
    Ptr DrawStateT
st' <- DrawStateT -> IO (Ptr DrawStateT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawStateT
st
    let toX' :: CFloat
toX' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toX
    let toY' :: CFloat
toY' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toY
    (FunPtr C_DrawMoveToFuncT -> C_DrawMoveToFuncT
__dynamic_C_DrawLineToFuncT FunPtr C_DrawMoveToFuncT
__funPtr) Ptr DrawFuncsT
dfuncs' Ptr ()
drawData Ptr DrawStateT
st' CFloat
toX' CFloat
toY' Ptr ()
userData
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
dfuncs
    DrawStateT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawStateT
st
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DrawLineToFuncT`.
foreign import ccall "wrapper"
    mk_DrawLineToFuncT :: C_DrawLineToFuncT -> IO (FunPtr C_DrawLineToFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"line-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawLineToFuncT =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawLineToFuncT`@.
noDrawLineToFuncT :: Maybe DrawLineToFuncT
noDrawLineToFuncT :: Maybe DrawMoveToFuncT
noDrawLineToFuncT = Maybe DrawMoveToFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"line-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawLineToFuncT_WithClosures =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetLineToFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawLineToFuncT_WithClosures`@.
noDrawLineToFuncT_WithClosures :: Maybe DrawLineToFuncT_WithClosures
noDrawLineToFuncT_WithClosures :: Maybe DrawMoveToFuncT_WithClosures
noDrawLineToFuncT_WithClosures = Maybe DrawMoveToFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DrawLineToFuncT :: DrawLineToFuncT -> DrawLineToFuncT_WithClosures
drop_closures_DrawLineToFuncT :: DrawMoveToFuncT -> DrawMoveToFuncT_WithClosures
drop_closures_DrawLineToFuncT DrawMoveToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY Ptr ()
_ = DrawMoveToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
toX Float
toY

-- | Wrap the callback into a `GClosure`.
genClosure_DrawLineToFuncT :: MonadIO m => DrawLineToFuncT -> m (GClosure C_DrawLineToFuncT)
genClosure_DrawLineToFuncT :: forall (m :: * -> *).
MonadIO m =>
DrawMoveToFuncT -> m (GClosure C_DrawMoveToFuncT)
genClosure_DrawLineToFuncT DrawMoveToFuncT
cb = IO (GClosure C_DrawMoveToFuncT) -> m (GClosure C_DrawMoveToFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DrawMoveToFuncT) -> m (GClosure C_DrawMoveToFuncT))
-> IO (GClosure C_DrawMoveToFuncT)
-> m (GClosure C_DrawMoveToFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: DrawMoveToFuncT_WithClosures
cb' = DrawMoveToFuncT -> DrawMoveToFuncT_WithClosures
drop_closures_DrawLineToFuncT DrawMoveToFuncT
cb
    let cb'' :: C_DrawMoveToFuncT
cb'' = Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
-> DrawMoveToFuncT_WithClosures -> C_DrawMoveToFuncT
wrap_DrawLineToFuncT Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
forall a. Maybe a
Nothing DrawMoveToFuncT_WithClosures
cb'
    C_DrawMoveToFuncT -> IO (FunPtr C_DrawMoveToFuncT)
mk_DrawLineToFuncT C_DrawMoveToFuncT
cb'' IO (FunPtr C_DrawMoveToFuncT)
-> (FunPtr C_DrawMoveToFuncT -> IO (GClosure C_DrawMoveToFuncT))
-> IO (GClosure C_DrawMoveToFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DrawMoveToFuncT -> IO (GClosure C_DrawMoveToFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DrawLineToFuncT` into a `C_DrawLineToFuncT`.
wrap_DrawLineToFuncT :: 
    Maybe (Ptr (FunPtr C_DrawLineToFuncT)) ->
    DrawLineToFuncT_WithClosures ->
    C_DrawLineToFuncT
wrap_DrawLineToFuncT :: Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
-> DrawMoveToFuncT_WithClosures -> C_DrawMoveToFuncT
wrap_DrawLineToFuncT Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
gi'funptrptr DrawMoveToFuncT_WithClosures
gi'cb Ptr DrawFuncsT
dfuncs Ptr ()
drawData Ptr DrawStateT
st CFloat
toX CFloat
toY Ptr ()
userData = do
    Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
dfuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
dfuncs' -> do
        Ptr DrawStateT -> (DrawStateT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawStateT
st ((DrawStateT -> IO ()) -> IO ()) -> (DrawStateT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawStateT
st' -> do
            let toX' :: Float
toX' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toX
            let toY' :: Float
toY' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toY
            DrawMoveToFuncT_WithClosures
gi'cb  DrawFuncsT
dfuncs' Ptr ()
drawData DrawStateT
st' Float
toX' Float
toY' Ptr ()
userData
            Maybe (Ptr (FunPtr C_DrawMoveToFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DrawMoveToFuncT))
gi'funptrptr


-- callback DrawCubicToFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "dfuncs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "draw functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the draw functions in hb_font_draw_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "st"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "current draw state" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control1_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of first control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control1_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of first control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control2_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of second control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "control2_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of second control point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_x"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "X component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "to_y"
          , argType = TBasicType TFloat
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Y component of target point"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_draw_funcs_set_cubic_to_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 9
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_draw_funcs_t to perform a \"cubic-to\" draw\noperation."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DrawCubicToFuncT =
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.DrawStateT.DrawStateT ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    CFloat ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "dfuncs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "draw functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the draw functions in hb_font_draw_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "st"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "current draw state" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control1_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of first control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control1_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of first control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control2_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of second control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "control2_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of second control point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_x"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "X component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "to_y"
--           , argType = TBasicType TFloat
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Y component of target point"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_draw_funcs_set_cubic_to_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 9
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DrawCubicToFuncT :: FunPtr C_DrawCubicToFuncT -> C_DrawCubicToFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DrawCubicToFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DrawCubicToFuncT
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@control1X@/: X component of first control point
    -> Float
    -- ^ /@control1Y@/: Y component of first control point
    -> Float
    -- ^ /@control2X@/: X component of second control point
    -> Float
    -- ^ /@control2Y@/: Y component of second control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetCubicToFunc'
    -> m ()
dynamic_DrawCubicToFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DrawCubicToFuncT
-> DrawFuncsT
-> Ptr ()
-> DrawStateT
-> Float
-> Float
-> Float
-> Float
-> Float
-> Float
-> Ptr ()
-> m ()
dynamic_DrawCubicToFuncT FunPtr C_DrawCubicToFuncT
__funPtr DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
control1X Float
control1Y Float
control2X Float
control2Y Float
toX Float
toY Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr DrawFuncsT
dfuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
dfuncs
    Ptr DrawStateT
st' <- DrawStateT -> IO (Ptr DrawStateT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawStateT
st
    let control1X' :: CFloat
control1X' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
control1X
    let control1Y' :: CFloat
control1Y' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
control1Y
    let control2X' :: CFloat
control2X' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
control2X
    let control2Y' :: CFloat
control2Y' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
control2Y
    let toX' :: CFloat
toX' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toX
    let toY' :: CFloat
toY' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
toY
    (FunPtr C_DrawCubicToFuncT -> C_DrawCubicToFuncT
__dynamic_C_DrawCubicToFuncT FunPtr C_DrawCubicToFuncT
__funPtr) Ptr DrawFuncsT
dfuncs' Ptr ()
drawData Ptr DrawStateT
st' CFloat
control1X' CFloat
control1Y' CFloat
control2X' CFloat
control2Y' CFloat
toX' CFloat
toY' Ptr ()
userData
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
dfuncs
    DrawStateT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawStateT
st
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DrawCubicToFuncT`.
foreign import ccall "wrapper"
    mk_DrawCubicToFuncT :: C_DrawCubicToFuncT -> IO (FunPtr C_DrawCubicToFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"cubic-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawCubicToFuncT =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@control1X@/: X component of first control point
    -> Float
    -- ^ /@control1Y@/: Y component of first control point
    -> Float
    -- ^ /@control2X@/: X component of second control point
    -> Float
    -- ^ /@control2Y@/: Y component of second control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawCubicToFuncT`@.
noDrawCubicToFuncT :: Maybe DrawCubicToFuncT
noDrawCubicToFuncT :: Maybe DrawCubicToFuncT
noDrawCubicToFuncT = Maybe DrawCubicToFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"cubic-to\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawCubicToFuncT_WithClosures =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Float
    -- ^ /@control1X@/: X component of first control point
    -> Float
    -- ^ /@control1Y@/: Y component of first control point
    -> Float
    -- ^ /@control2X@/: X component of second control point
    -> Float
    -- ^ /@control2Y@/: Y component of second control point
    -> Float
    -- ^ /@toX@/: X component of target point
    -> Float
    -- ^ /@toY@/: Y component of target point
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetCubicToFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawCubicToFuncT_WithClosures`@.
noDrawCubicToFuncT_WithClosures :: Maybe DrawCubicToFuncT_WithClosures
noDrawCubicToFuncT_WithClosures :: Maybe DrawCubicToFuncT_WithClosures
noDrawCubicToFuncT_WithClosures = Maybe DrawCubicToFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DrawCubicToFuncT :: DrawCubicToFuncT -> DrawCubicToFuncT_WithClosures
drop_closures_DrawCubicToFuncT :: DrawCubicToFuncT -> DrawCubicToFuncT_WithClosures
drop_closures_DrawCubicToFuncT DrawCubicToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
control1X Float
control1Y Float
control2X Float
control2Y Float
toX Float
toY Ptr ()
_ = DrawCubicToFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Float
control1X Float
control1Y Float
control2X Float
control2Y Float
toX Float
toY

-- | Wrap the callback into a `GClosure`.
genClosure_DrawCubicToFuncT :: MonadIO m => DrawCubicToFuncT -> m (GClosure C_DrawCubicToFuncT)
genClosure_DrawCubicToFuncT :: forall (m :: * -> *).
MonadIO m =>
DrawCubicToFuncT -> m (GClosure C_DrawCubicToFuncT)
genClosure_DrawCubicToFuncT DrawCubicToFuncT
cb = IO (GClosure C_DrawCubicToFuncT) -> m (GClosure C_DrawCubicToFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DrawCubicToFuncT)
 -> m (GClosure C_DrawCubicToFuncT))
-> IO (GClosure C_DrawCubicToFuncT)
-> m (GClosure C_DrawCubicToFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: DrawCubicToFuncT_WithClosures
cb' = DrawCubicToFuncT -> DrawCubicToFuncT_WithClosures
drop_closures_DrawCubicToFuncT DrawCubicToFuncT
cb
    let cb'' :: C_DrawCubicToFuncT
cb'' = Maybe (Ptr (FunPtr C_DrawCubicToFuncT))
-> DrawCubicToFuncT_WithClosures -> C_DrawCubicToFuncT
wrap_DrawCubicToFuncT Maybe (Ptr (FunPtr C_DrawCubicToFuncT))
forall a. Maybe a
Nothing DrawCubicToFuncT_WithClosures
cb'
    C_DrawCubicToFuncT -> IO (FunPtr C_DrawCubicToFuncT)
mk_DrawCubicToFuncT C_DrawCubicToFuncT
cb'' IO (FunPtr C_DrawCubicToFuncT)
-> (FunPtr C_DrawCubicToFuncT -> IO (GClosure C_DrawCubicToFuncT))
-> IO (GClosure C_DrawCubicToFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DrawCubicToFuncT -> IO (GClosure C_DrawCubicToFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DrawCubicToFuncT` into a `C_DrawCubicToFuncT`.
wrap_DrawCubicToFuncT :: 
    Maybe (Ptr (FunPtr C_DrawCubicToFuncT)) ->
    DrawCubicToFuncT_WithClosures ->
    C_DrawCubicToFuncT
wrap_DrawCubicToFuncT :: Maybe (Ptr (FunPtr C_DrawCubicToFuncT))
-> DrawCubicToFuncT_WithClosures -> C_DrawCubicToFuncT
wrap_DrawCubicToFuncT Maybe (Ptr (FunPtr C_DrawCubicToFuncT))
gi'funptrptr DrawCubicToFuncT_WithClosures
gi'cb Ptr DrawFuncsT
dfuncs Ptr ()
drawData Ptr DrawStateT
st CFloat
control1X CFloat
control1Y CFloat
control2X CFloat
control2Y CFloat
toX CFloat
toY Ptr ()
userData = do
    Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
dfuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
dfuncs' -> do
        Ptr DrawStateT -> (DrawStateT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawStateT
st ((DrawStateT -> IO ()) -> IO ()) -> (DrawStateT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawStateT
st' -> do
            let control1X' :: Float
control1X' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
control1X
            let control1Y' :: Float
control1Y' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
control1Y
            let control2X' :: Float
control2X' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
control2X
            let control2Y' :: Float
control2Y' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
control2Y
            let toX' :: Float
toX' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toX
            let toY' :: Float
toY' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
toY
            DrawCubicToFuncT_WithClosures
gi'cb  DrawFuncsT
dfuncs' Ptr ()
drawData DrawStateT
st' Float
control1X' Float
control1Y' Float
control2X' Float
control2Y' Float
toX' Float
toY' Ptr ()
userData
            Maybe (Ptr (FunPtr C_DrawCubicToFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DrawCubicToFuncT))
gi'funptrptr


-- callback DrawClosePathFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "dfuncs"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "draw functions object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "draw_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "The data accompanying the draw functions in hb_font_draw_glyph()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "st"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "current draw state" , sinceVersion = Nothing }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "User data pointer passed to hb_draw_funcs_set_close_path_func()"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_draw_funcs_t to perform a \"close-path\" draw\noperation."
        , sinceVersion = Just "4.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DrawClosePathFuncT =
    Ptr HarfBuzz.DrawFuncsT.DrawFuncsT ->
    Ptr () ->
    Ptr HarfBuzz.DrawStateT.DrawStateT ->
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "dfuncs"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_funcs_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "draw functions object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "draw_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "The data accompanying the draw functions in hb_font_draw_glyph()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "st"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "draw_state_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "current draw state" , sinceVersion = Nothing }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "User data pointer passed to hb_draw_funcs_set_close_path_func()"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DrawClosePathFuncT :: FunPtr C_DrawClosePathFuncT -> C_DrawClosePathFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DrawClosePathFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DrawClosePathFuncT
    -> HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetClosePathFunc'
    -> m ()
dynamic_DrawClosePathFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DrawClosePathFuncT
-> DrawFuncsT -> Ptr () -> DrawStateT -> Ptr () -> m ()
dynamic_DrawClosePathFuncT FunPtr C_DrawClosePathFuncT
__funPtr DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    Ptr DrawFuncsT
dfuncs' <- DrawFuncsT -> IO (Ptr DrawFuncsT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawFuncsT
dfuncs
    Ptr DrawStateT
st' <- DrawStateT -> IO (Ptr DrawStateT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr DrawStateT
st
    (FunPtr C_DrawClosePathFuncT -> C_DrawClosePathFuncT
__dynamic_C_DrawClosePathFuncT FunPtr C_DrawClosePathFuncT
__funPtr) Ptr DrawFuncsT
dfuncs' Ptr ()
drawData Ptr DrawStateT
st' Ptr ()
userData
    DrawFuncsT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawFuncsT
dfuncs
    DrawStateT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr DrawStateT
st
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DrawClosePathFuncT`.
foreign import ccall "wrapper"
    mk_DrawClosePathFuncT :: C_DrawClosePathFuncT -> IO (FunPtr C_DrawClosePathFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"close-path\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawClosePathFuncT =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawClosePathFuncT`@.
noDrawClosePathFuncT :: Maybe DrawClosePathFuncT
noDrawClosePathFuncT :: Maybe DrawClosePathFuncT
noDrawClosePathFuncT = Maybe DrawClosePathFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.DrawFuncsT.DrawFuncsT' to perform a \"close-path\" draw
-- operation.
-- 
-- /Since: 4.0.0/
type DrawClosePathFuncT_WithClosures =
    HarfBuzz.DrawFuncsT.DrawFuncsT
    -- ^ /@dfuncs@/: draw functions object
    -> Ptr ()
    -- ^ /@drawData@/: The data accompanying the draw functions in 'GI.HarfBuzz.Functions.fontDrawGlyph'
    -> HarfBuzz.DrawStateT.DrawStateT
    -- ^ /@st@/: current draw state
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed to 'GI.HarfBuzz.Functions.drawFuncsSetClosePathFunc'
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DrawClosePathFuncT_WithClosures`@.
noDrawClosePathFuncT_WithClosures :: Maybe DrawClosePathFuncT_WithClosures
noDrawClosePathFuncT_WithClosures :: Maybe DrawClosePathFuncT_WithClosures
noDrawClosePathFuncT_WithClosures = Maybe DrawClosePathFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DrawClosePathFuncT :: DrawClosePathFuncT -> DrawClosePathFuncT_WithClosures
drop_closures_DrawClosePathFuncT :: DrawClosePathFuncT -> DrawClosePathFuncT_WithClosures
drop_closures_DrawClosePathFuncT DrawClosePathFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st Ptr ()
_ = DrawClosePathFuncT
_f DrawFuncsT
dfuncs Ptr ()
drawData DrawStateT
st

-- | Wrap the callback into a `GClosure`.
genClosure_DrawClosePathFuncT :: MonadIO m => DrawClosePathFuncT -> m (GClosure C_DrawClosePathFuncT)
genClosure_DrawClosePathFuncT :: forall (m :: * -> *).
MonadIO m =>
DrawClosePathFuncT -> m (GClosure C_DrawClosePathFuncT)
genClosure_DrawClosePathFuncT DrawClosePathFuncT
cb = IO (GClosure C_DrawClosePathFuncT)
-> m (GClosure C_DrawClosePathFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DrawClosePathFuncT)
 -> m (GClosure C_DrawClosePathFuncT))
-> IO (GClosure C_DrawClosePathFuncT)
-> m (GClosure C_DrawClosePathFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: DrawClosePathFuncT_WithClosures
cb' = DrawClosePathFuncT -> DrawClosePathFuncT_WithClosures
drop_closures_DrawClosePathFuncT DrawClosePathFuncT
cb
    let cb'' :: C_DrawClosePathFuncT
cb'' = Maybe (Ptr (FunPtr C_DrawClosePathFuncT))
-> DrawClosePathFuncT_WithClosures -> C_DrawClosePathFuncT
wrap_DrawClosePathFuncT Maybe (Ptr (FunPtr C_DrawClosePathFuncT))
forall a. Maybe a
Nothing DrawClosePathFuncT_WithClosures
cb'
    C_DrawClosePathFuncT -> IO (FunPtr C_DrawClosePathFuncT)
mk_DrawClosePathFuncT C_DrawClosePathFuncT
cb'' IO (FunPtr C_DrawClosePathFuncT)
-> (FunPtr C_DrawClosePathFuncT
    -> IO (GClosure C_DrawClosePathFuncT))
-> IO (GClosure C_DrawClosePathFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DrawClosePathFuncT -> IO (GClosure C_DrawClosePathFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DrawClosePathFuncT` into a `C_DrawClosePathFuncT`.
wrap_DrawClosePathFuncT :: 
    Maybe (Ptr (FunPtr C_DrawClosePathFuncT)) ->
    DrawClosePathFuncT_WithClosures ->
    C_DrawClosePathFuncT
wrap_DrawClosePathFuncT :: Maybe (Ptr (FunPtr C_DrawClosePathFuncT))
-> DrawClosePathFuncT_WithClosures -> C_DrawClosePathFuncT
wrap_DrawClosePathFuncT Maybe (Ptr (FunPtr C_DrawClosePathFuncT))
gi'funptrptr DrawClosePathFuncT_WithClosures
gi'cb Ptr DrawFuncsT
dfuncs Ptr ()
drawData Ptr DrawStateT
st Ptr ()
userData = do
    Ptr DrawFuncsT -> (DrawFuncsT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawFuncsT
dfuncs ((DrawFuncsT -> IO ()) -> IO ()) -> (DrawFuncsT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawFuncsT
dfuncs' -> do
        Ptr DrawStateT -> (DrawStateT -> IO ()) -> IO ()
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr DrawStateT
st ((DrawStateT -> IO ()) -> IO ()) -> (DrawStateT -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \DrawStateT
st' -> do
            DrawClosePathFuncT_WithClosures
gi'cb  DrawFuncsT
dfuncs' Ptr ()
drawData DrawStateT
st' Ptr ()
userData
            Maybe (Ptr (FunPtr C_DrawClosePathFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DrawClosePathFuncT))
gi'funptrptr


-- callback DestroyFuncT
{- Callable
  { returnType = Nothing
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation { rawDocText = Nothing , sinceVersion = Nothing }
  , args =
      [ Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "the data to be destroyed"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 0
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just "A virtual method for destroy user-data callbacks."
        , sinceVersion = Nothing
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_DestroyFuncT =
    Ptr () ->
    IO ()

-- Args: [ Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the data to be destroyed"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 0
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_DestroyFuncT :: FunPtr C_DestroyFuncT -> C_DestroyFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_DestroyFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_DestroyFuncT
    -> Ptr ()
    -- ^ /@userData@/: the data to be destroyed
    -> m ()
dynamic_DestroyFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_DestroyFuncT -> Ptr () -> m ()
dynamic_DestroyFuncT FunPtr C_DestroyFuncT
__funPtr Ptr ()
userData = IO () -> m ()
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ do
    (FunPtr C_DestroyFuncT -> C_DestroyFuncT
__dynamic_C_DestroyFuncT FunPtr C_DestroyFuncT
__funPtr) Ptr ()
userData
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

-- | Generate a function pointer callable from C code, from a `C_DestroyFuncT`.
foreign import ccall "wrapper"
    mk_DestroyFuncT :: C_DestroyFuncT -> IO (FunPtr C_DestroyFuncT)

-- | A virtual method for destroy user-data callbacks.
type DestroyFuncT =
    IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DestroyFuncT`@.
noDestroyFuncT :: Maybe DestroyFuncT
noDestroyFuncT :: Maybe (IO ())
noDestroyFuncT = Maybe (IO ())
forall a. Maybe a
Nothing

-- | A virtual method for destroy user-data callbacks.
type DestroyFuncT_WithClosures =
    Ptr ()
    -- ^ /@userData@/: the data to be destroyed
    -> IO ()

-- | A convenience synonym for @`Nothing` :: `Maybe` `DestroyFuncT_WithClosures`@.
noDestroyFuncT_WithClosures :: Maybe DestroyFuncT_WithClosures
noDestroyFuncT_WithClosures :: Maybe C_DestroyFuncT
noDestroyFuncT_WithClosures = Maybe C_DestroyFuncT
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_DestroyFuncT :: DestroyFuncT -> DestroyFuncT_WithClosures
drop_closures_DestroyFuncT :: IO () -> C_DestroyFuncT
drop_closures_DestroyFuncT IO ()
_f Ptr ()
_ = IO ()
_f 

-- | Wrap the callback into a `GClosure`.
genClosure_DestroyFuncT :: MonadIO m => DestroyFuncT -> m (GClosure C_DestroyFuncT)
genClosure_DestroyFuncT :: forall (m :: * -> *).
MonadIO m =>
IO () -> m (GClosure C_DestroyFuncT)
genClosure_DestroyFuncT IO ()
cb = IO (GClosure C_DestroyFuncT) -> m (GClosure C_DestroyFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_DestroyFuncT) -> m (GClosure C_DestroyFuncT))
-> IO (GClosure C_DestroyFuncT) -> m (GClosure C_DestroyFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: C_DestroyFuncT
cb' = IO () -> C_DestroyFuncT
drop_closures_DestroyFuncT IO ()
cb
    let cb'' :: C_DestroyFuncT
cb'' = Maybe (Ptr (FunPtr C_DestroyFuncT))
-> C_DestroyFuncT -> C_DestroyFuncT
wrap_DestroyFuncT Maybe (Ptr (FunPtr C_DestroyFuncT))
forall a. Maybe a
Nothing C_DestroyFuncT
cb'
    C_DestroyFuncT -> IO (FunPtr C_DestroyFuncT)
mk_DestroyFuncT C_DestroyFuncT
cb'' IO (FunPtr C_DestroyFuncT)
-> (FunPtr C_DestroyFuncT -> IO (GClosure C_DestroyFuncT))
-> IO (GClosure C_DestroyFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_DestroyFuncT -> IO (GClosure C_DestroyFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `DestroyFuncT` into a `C_DestroyFuncT`.
wrap_DestroyFuncT :: 
    Maybe (Ptr (FunPtr C_DestroyFuncT)) ->
    DestroyFuncT_WithClosures ->
    C_DestroyFuncT
wrap_DestroyFuncT :: Maybe (Ptr (FunPtr C_DestroyFuncT))
-> C_DestroyFuncT -> C_DestroyFuncT
wrap_DestroyFuncT Maybe (Ptr (FunPtr C_DestroyFuncT))
gi'funptrptr C_DestroyFuncT
gi'cb Ptr ()
userData = do
    C_DestroyFuncT
gi'cb  Ptr ()
userData
    Maybe (Ptr (FunPtr C_DestroyFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_DestroyFuncT))
gi'funptrptr


-- callback ColorLineGetExtendFuncT
{- Callable
  { returnType =
      Just
        (TInterface
           Name { namespace = "HarfBuzz" , name = "paint_extend_t" })
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText = Just "the extend mode of @color_line"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "color_line"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "a #hb_color_line_t object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_line_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "the data accompanying @color_line"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "the data accompanying this method"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 2
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the @hb_color_line_t to fetches the extend mode."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_ColorLineGetExtendFuncT =
    Ptr HarfBuzz.ColorLineT.ColorLineT ->
    Ptr () ->
    Ptr () ->
    IO CUInt

-- Args: [ Arg
--           { argCName = "color_line"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #hb_color_line_t object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_line_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the data accompanying @color_line"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the data accompanying this method"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 2
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just
--               (TInterface
--                  Name { namespace = "HarfBuzz" , name = "paint_extend_t" })
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_ColorLineGetExtendFuncT :: FunPtr C_ColorLineGetExtendFuncT -> C_ColorLineGetExtendFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_ColorLineGetExtendFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_ColorLineGetExtendFuncT
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> Ptr ()
    -- ^ /@userData@/: the data accompanying this method
    -> m HarfBuzz.Enums.PaintExtendT
    -- ^ __Returns:__ the extend mode of /@colorLine@/
dynamic_ColorLineGetExtendFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_ColorLineGetExtendFuncT
-> ColorLineT -> Ptr () -> Ptr () -> m PaintExtendT
dynamic_ColorLineGetExtendFuncT FunPtr C_ColorLineGetExtendFuncT
__funPtr ColorLineT
colorLine Ptr ()
colorLineData Ptr ()
userData = IO PaintExtendT -> m PaintExtendT
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO PaintExtendT -> m PaintExtendT)
-> IO PaintExtendT -> m PaintExtendT
forall a b. (a -> b) -> a -> b
$ do
    Ptr ColorLineT
colorLine' <- ColorLineT -> IO (Ptr ColorLineT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr ColorLineT
colorLine
    CUInt
result <- (FunPtr C_ColorLineGetExtendFuncT -> C_ColorLineGetExtendFuncT
__dynamic_C_ColorLineGetExtendFuncT FunPtr C_ColorLineGetExtendFuncT
__funPtr) Ptr ColorLineT
colorLine' Ptr ()
colorLineData Ptr ()
userData
    let result' :: PaintExtendT
result' = (Int -> PaintExtendT
forall a. Enum a => Int -> a
toEnum (Int -> PaintExtendT) -> (CUInt -> Int) -> CUInt -> PaintExtendT
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CUInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral) CUInt
result
    ColorLineT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr ColorLineT
colorLine
    PaintExtendT -> IO PaintExtendT
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return PaintExtendT
result'

-- | Generate a function pointer callable from C code, from a `C_ColorLineGetExtendFuncT`.
foreign import ccall "wrapper"
    mk_ColorLineGetExtendFuncT :: C_ColorLineGetExtendFuncT -> IO (FunPtr C_ColorLineGetExtendFuncT)

-- | A virtual method for the /@hbColorLineT@/ to fetches the extend mode.
-- 
-- /Since: 7.0.0/
type ColorLineGetExtendFuncT =
    HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> IO HarfBuzz.Enums.PaintExtendT
    -- ^ __Returns:__ the extend mode of /@colorLine@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ColorLineGetExtendFuncT`@.
noColorLineGetExtendFuncT :: Maybe ColorLineGetExtendFuncT
noColorLineGetExtendFuncT :: Maybe ColorLineGetExtendFuncT
noColorLineGetExtendFuncT = Maybe ColorLineGetExtendFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the /@hbColorLineT@/ to fetches the extend mode.
-- 
-- /Since: 7.0.0/
type ColorLineGetExtendFuncT_WithClosures =
    HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> Ptr ()
    -- ^ /@userData@/: the data accompanying this method
    -> IO HarfBuzz.Enums.PaintExtendT
    -- ^ __Returns:__ the extend mode of /@colorLine@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ColorLineGetExtendFuncT_WithClosures`@.
noColorLineGetExtendFuncT_WithClosures :: Maybe ColorLineGetExtendFuncT_WithClosures
noColorLineGetExtendFuncT_WithClosures :: Maybe ColorLineGetExtendFuncT_WithClosures
noColorLineGetExtendFuncT_WithClosures = Maybe ColorLineGetExtendFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_ColorLineGetExtendFuncT :: ColorLineGetExtendFuncT -> ColorLineGetExtendFuncT_WithClosures
drop_closures_ColorLineGetExtendFuncT :: ColorLineGetExtendFuncT -> ColorLineGetExtendFuncT_WithClosures
drop_closures_ColorLineGetExtendFuncT ColorLineGetExtendFuncT
_f ColorLineT
colorLine Ptr ()
colorLineData Ptr ()
_ = ColorLineGetExtendFuncT
_f ColorLineT
colorLine Ptr ()
colorLineData

-- | Wrap the callback into a `GClosure`.
genClosure_ColorLineGetExtendFuncT :: MonadIO m => ColorLineGetExtendFuncT -> m (GClosure C_ColorLineGetExtendFuncT)
genClosure_ColorLineGetExtendFuncT :: forall (m :: * -> *).
MonadIO m =>
ColorLineGetExtendFuncT -> m (GClosure C_ColorLineGetExtendFuncT)
genClosure_ColorLineGetExtendFuncT ColorLineGetExtendFuncT
cb = IO (GClosure C_ColorLineGetExtendFuncT)
-> m (GClosure C_ColorLineGetExtendFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_ColorLineGetExtendFuncT)
 -> m (GClosure C_ColorLineGetExtendFuncT))
-> IO (GClosure C_ColorLineGetExtendFuncT)
-> m (GClosure C_ColorLineGetExtendFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: ColorLineGetExtendFuncT_WithClosures
cb' = ColorLineGetExtendFuncT -> ColorLineGetExtendFuncT_WithClosures
drop_closures_ColorLineGetExtendFuncT ColorLineGetExtendFuncT
cb
    let cb'' :: C_ColorLineGetExtendFuncT
cb'' = Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT))
-> ColorLineGetExtendFuncT_WithClosures
-> C_ColorLineGetExtendFuncT
wrap_ColorLineGetExtendFuncT Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT))
forall a. Maybe a
Nothing ColorLineGetExtendFuncT_WithClosures
cb'
    C_ColorLineGetExtendFuncT -> IO (FunPtr C_ColorLineGetExtendFuncT)
mk_ColorLineGetExtendFuncT C_ColorLineGetExtendFuncT
cb'' IO (FunPtr C_ColorLineGetExtendFuncT)
-> (FunPtr C_ColorLineGetExtendFuncT
    -> IO (GClosure C_ColorLineGetExtendFuncT))
-> IO (GClosure C_ColorLineGetExtendFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_ColorLineGetExtendFuncT
-> IO (GClosure C_ColorLineGetExtendFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `ColorLineGetExtendFuncT` into a `C_ColorLineGetExtendFuncT`.
wrap_ColorLineGetExtendFuncT :: 
    Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT)) ->
    ColorLineGetExtendFuncT_WithClosures ->
    C_ColorLineGetExtendFuncT
wrap_ColorLineGetExtendFuncT :: Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT))
-> ColorLineGetExtendFuncT_WithClosures
-> C_ColorLineGetExtendFuncT
wrap_ColorLineGetExtendFuncT Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT))
gi'funptrptr ColorLineGetExtendFuncT_WithClosures
gi'cb Ptr ColorLineT
colorLine Ptr ()
colorLineData Ptr ()
userData = do
    Ptr ColorLineT -> (ColorLineT -> IO CUInt) -> IO CUInt
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr ColorLineT
colorLine ((ColorLineT -> IO CUInt) -> IO CUInt)
-> (ColorLineT -> IO CUInt) -> IO CUInt
forall a b. (a -> b) -> a -> b
$ \ColorLineT
colorLine' -> do
        PaintExtendT
result <- ColorLineGetExtendFuncT_WithClosures
gi'cb  ColorLineT
colorLine' Ptr ()
colorLineData Ptr ()
userData
        Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_ColorLineGetExtendFuncT))
gi'funptrptr
        let result' :: CUInt
result' = (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> (PaintExtendT -> Int) -> PaintExtendT -> CUInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PaintExtendT -> Int
forall a. Enum a => a -> Int
fromEnum) PaintExtendT
result
        CUInt -> IO CUInt
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CUInt
result'


-- callback ColorLineGetColorStopsFuncT
{- Callable
  { returnType = Just (TBasicType TUInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText =
            Just "the total number of color stops in @color_line"
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "color_line"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "a #hb_color_line_t object"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "color_line_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "the data accompanying @color_line"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "start"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "the index of the first color stop to return"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "count"
          , argType = TBasicType TUInt
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just
                      "Input = the maximum number of feature tags to return;\n    Output = the actual number of feature tags returned (may be zero)"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "color_stops"
          , argType =
              TCArray
                False
                (-1)
                3
                (TInterface
                   Name { namespace = "HarfBuzz" , name = "color_stop_t" })
          , direction = DirectionInout
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "Array of #hb_color_stop_t to populate"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = True
          , transfer = TransferEverything
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "the data accompanying this method"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 5
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A virtual method for the #hb_color_line_t to fetch color stops."
        , sinceVersion = Just "7.0.0"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_ColorLineGetColorStopsFuncT =
    Ptr HarfBuzz.ColorLineT.ColorLineT ->
    Ptr () ->
    Word32 ->
    Word32 ->
    Ptr HarfBuzz.ColorStopT.ColorStopT ->
    Ptr () ->
    IO Word32

-- Args: [ Arg
--           { argCName = "color_line"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "color_line_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a #hb_color_line_t object"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_line_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the data accompanying @color_line"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "start"
--           , argType = TBasicType TUInt
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the index of the first color stop to return"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "count"
--           , argType = TBasicType TUInt
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "Input = the maximum number of feature tags to return;\n    Output = the actual number of feature tags returned (may be zero)"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferEverything
--           }
--       , Arg
--           { argCName = "color_stops"
--           , argType =
--               TCArray
--                 False
--                 (-1)
--                 3
--                 (TInterface
--                    Name { namespace = "HarfBuzz" , name = "color_stop_t" })
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "Array of #hb_color_stop_t to populate"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = True
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the data accompanying this method"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 5
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: [ Arg
--              { argCName = "count"
--              , argType = TBasicType TUInt
--              , direction = DirectionOut
--              , mayBeNull = False
--              , argDoc =
--                  Documentation
--                    { rawDocText =
--                        Just
--                          "Input = the maximum number of feature tags to return;\n    Output = the actual number of feature tags returned (may be zero)"
--                    , sinceVersion = Nothing
--                    }
--              , argScope = ScopeTypeInvalid
--              , argClosure = -1
--              , argDestroy = -1
--              , argCallerAllocates = False
--              , transfer = TransferEverything
--              }
--          ]
-- returnType: Just (TBasicType TUInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_ColorLineGetColorStopsFuncT :: FunPtr C_ColorLineGetColorStopsFuncT -> C_ColorLineGetColorStopsFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_ColorLineGetColorStopsFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_ColorLineGetColorStopsFuncT
    -> HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> Word32
    -- ^ /@start@/: the index of the first color stop to return
    -> [HarfBuzz.ColorStopT.ColorStopT]
    -- ^ /@colorStops@/: Array of t'GI.HarfBuzz.Structs.ColorStopT.ColorStopT' to populate
    -> Ptr ()
    -- ^ /@userData@/: the data accompanying this method
    -> m ((Word32, [HarfBuzz.ColorStopT.ColorStopT]))
    -- ^ __Returns:__ the total number of color stops in /@colorLine@/
dynamic_ColorLineGetColorStopsFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_ColorLineGetColorStopsFuncT
-> ColorLineT
-> Ptr ()
-> Word32
-> [ColorStopT]
-> Ptr ()
-> m (Word32, [ColorStopT])
dynamic_ColorLineGetColorStopsFuncT FunPtr C_ColorLineGetColorStopsFuncT
__funPtr ColorLineT
colorLine Ptr ()
colorLineData Word32
start [ColorStopT]
colorStops Ptr ()
userData = IO (Word32, [ColorStopT]) -> m (Word32, [ColorStopT])
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Word32, [ColorStopT]) -> m (Word32, [ColorStopT]))
-> IO (Word32, [ColorStopT]) -> m (Word32, [ColorStopT])
forall a b. (a -> b) -> a -> b
$ do
    let count :: Word32
count = Int -> Word32
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> Word32) -> Int -> Word32
forall a b. (a -> b) -> a -> b
$ [ColorStopT] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
P.length [ColorStopT]
colorStops
    Ptr ColorLineT
colorLine' <- ColorLineT -> IO (Ptr ColorLineT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr ColorLineT
colorLine
    [Ptr ColorStopT]
colorStops' <- (ColorStopT -> IO (Ptr ColorStopT))
-> [ColorStopT] -> IO [Ptr ColorStopT]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM ColorStopT -> IO (Ptr ColorStopT)
forall a. (HasCallStack, GBoxed a) => a -> IO (Ptr a)
B.ManagedPtr.disownBoxed [ColorStopT]
colorStops
    Ptr ColorStopT
colorStops'' <- Int -> [Ptr ColorStopT] -> IO (Ptr ColorStopT)
forall a. Int -> [Ptr a] -> IO (Ptr a)
packBlockArray Int
12 [Ptr ColorStopT]
colorStops'
    Word32
result <- (FunPtr C_ColorLineGetColorStopsFuncT
-> C_ColorLineGetColorStopsFuncT
__dynamic_C_ColorLineGetColorStopsFuncT FunPtr C_ColorLineGetColorStopsFuncT
__funPtr) Ptr ColorLineT
colorLine' Ptr ()
colorLineData Word32
start Word32
count Ptr ColorStopT
colorStops'' Ptr ()
userData
    [Ptr ColorStopT]
colorStops''' <- (Int -> Word32 -> Ptr ColorStopT -> IO [Ptr ColorStopT]
forall a b.
(Integral a, GBoxed b) =>
Int -> a -> Ptr b -> IO [Ptr b]
unpackBoxedArrayWithLength Int
12 Word32
count) Ptr ColorStopT
colorStops''
    [ColorStopT]
colorStops'''' <- (Ptr ColorStopT -> IO ColorStopT)
-> [Ptr ColorStopT] -> IO [ColorStopT]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM ((ManagedPtr ColorStopT -> ColorStopT)
-> Ptr ColorStopT -> IO ColorStopT
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr ColorStopT -> ColorStopT
HarfBuzz.ColorStopT.ColorStopT) [Ptr ColorStopT]
colorStops'''
    Ptr ColorStopT -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr ColorStopT
colorStops''
    ColorLineT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr ColorLineT
colorLine
    (ColorStopT -> IO ()) -> [ColorStopT] -> IO ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ ColorStopT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr [ColorStopT]
colorStops
    (Word32, [ColorStopT]) -> IO (Word32, [ColorStopT])
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Word32
result, [ColorStopT]
colorStops'''')

-- | Generate a function pointer callable from C code, from a `C_ColorLineGetColorStopsFuncT`.
foreign import ccall "wrapper"
    mk_ColorLineGetColorStopsFuncT :: C_ColorLineGetColorStopsFuncT -> IO (FunPtr C_ColorLineGetColorStopsFuncT)

-- | A virtual method for the t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' to fetch color stops.
-- 
-- /Since: 7.0.0/
type ColorLineGetColorStopsFuncT =
    HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> Word32
    -- ^ /@start@/: the index of the first color stop to return
    -> [HarfBuzz.ColorStopT.ColorStopT]
    -- ^ /@colorStops@/: Array of t'GI.HarfBuzz.Structs.ColorStopT.ColorStopT' to populate
    -> IO ((Word32, [HarfBuzz.ColorStopT.ColorStopT]))
    -- ^ __Returns:__ the total number of color stops in /@colorLine@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ColorLineGetColorStopsFuncT`@.
noColorLineGetColorStopsFuncT :: Maybe ColorLineGetColorStopsFuncT
noColorLineGetColorStopsFuncT :: Maybe ColorLineGetColorStopsFuncT
noColorLineGetColorStopsFuncT = Maybe ColorLineGetColorStopsFuncT
forall a. Maybe a
Nothing

-- | A virtual method for the t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' to fetch color stops.
-- 
-- /Since: 7.0.0/
type ColorLineGetColorStopsFuncT_WithClosures =
    HarfBuzz.ColorLineT.ColorLineT
    -- ^ /@colorLine@/: a t'GI.HarfBuzz.Structs.ColorLineT.ColorLineT' object
    -> Ptr ()
    -- ^ /@colorLineData@/: the data accompanying /@colorLine@/
    -> Word32
    -- ^ /@start@/: the index of the first color stop to return
    -> [HarfBuzz.ColorStopT.ColorStopT]
    -- ^ /@colorStops@/: Array of t'GI.HarfBuzz.Structs.ColorStopT.ColorStopT' to populate
    -> Ptr ()
    -- ^ /@userData@/: the data accompanying this method
    -> IO ((Word32, [HarfBuzz.ColorStopT.ColorStopT]))
    -- ^ __Returns:__ the total number of color stops in /@colorLine@/

-- | A convenience synonym for @`Nothing` :: `Maybe` `ColorLineGetColorStopsFuncT_WithClosures`@.
noColorLineGetColorStopsFuncT_WithClosures :: Maybe ColorLineGetColorStopsFuncT_WithClosures
noColorLineGetColorStopsFuncT_WithClosures :: Maybe ColorLineGetColorStopsFuncT_WithClosures
noColorLineGetColorStopsFuncT_WithClosures = Maybe ColorLineGetColorStopsFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_ColorLineGetColorStopsFuncT :: ColorLineGetColorStopsFuncT -> ColorLineGetColorStopsFuncT_WithClosures
drop_closures_ColorLineGetColorStopsFuncT :: ColorLineGetColorStopsFuncT
-> ColorLineGetColorStopsFuncT_WithClosures
drop_closures_ColorLineGetColorStopsFuncT ColorLineGetColorStopsFuncT
_f ColorLineT
colorLine Ptr ()
colorLineData Word32
start [ColorStopT]
colorStops Ptr ()
_ = ColorLineGetColorStopsFuncT
_f ColorLineT
colorLine Ptr ()
colorLineData Word32
start [ColorStopT]
colorStops

-- | Wrap the callback into a `GClosure`.
genClosure_ColorLineGetColorStopsFuncT :: MonadIO m => ColorLineGetColorStopsFuncT -> m (GClosure C_ColorLineGetColorStopsFuncT)
genClosure_ColorLineGetColorStopsFuncT :: forall (m :: * -> *).
MonadIO m =>
ColorLineGetColorStopsFuncT
-> m (GClosure C_ColorLineGetColorStopsFuncT)
genClosure_ColorLineGetColorStopsFuncT ColorLineGetColorStopsFuncT
cb = IO (GClosure C_ColorLineGetColorStopsFuncT)
-> m (GClosure C_ColorLineGetColorStopsFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_ColorLineGetColorStopsFuncT)
 -> m (GClosure C_ColorLineGetColorStopsFuncT))
-> IO (GClosure C_ColorLineGetColorStopsFuncT)
-> m (GClosure C_ColorLineGetColorStopsFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: ColorLineGetColorStopsFuncT_WithClosures
cb' = ColorLineGetColorStopsFuncT
-> ColorLineGetColorStopsFuncT_WithClosures
drop_closures_ColorLineGetColorStopsFuncT ColorLineGetColorStopsFuncT
cb
    let cb'' :: C_ColorLineGetColorStopsFuncT
cb'' = Maybe (Ptr (FunPtr C_ColorLineGetColorStopsFuncT))
-> ColorLineGetColorStopsFuncT_WithClosures
-> C_ColorLineGetColorStopsFuncT
wrap_ColorLineGetColorStopsFuncT Maybe (Ptr (FunPtr C_ColorLineGetColorStopsFuncT))
forall a. Maybe a
Nothing ColorLineGetColorStopsFuncT_WithClosures
cb'
    C_ColorLineGetColorStopsFuncT
-> IO (FunPtr C_ColorLineGetColorStopsFuncT)
mk_ColorLineGetColorStopsFuncT C_ColorLineGetColorStopsFuncT
cb'' IO (FunPtr C_ColorLineGetColorStopsFuncT)
-> (FunPtr C_ColorLineGetColorStopsFuncT
    -> IO (GClosure C_ColorLineGetColorStopsFuncT))
-> IO (GClosure C_ColorLineGetColorStopsFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_ColorLineGetColorStopsFuncT
-> IO (GClosure C_ColorLineGetColorStopsFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `ColorLineGetColorStopsFuncT` into a `C_ColorLineGetColorStopsFuncT`.
wrap_ColorLineGetColorStopsFuncT :: 
    Maybe (Ptr (FunPtr C_ColorLineGetColorStopsFuncT)) ->
    ColorLineGetColorStopsFuncT_WithClosures ->
    C_ColorLineGetColorStopsFuncT
wrap_ColorLineGetColorStopsFuncT :: Maybe (Ptr (FunPtr C_ColorLineGetColorStopsFuncT))
-> ColorLineGetColorStopsFuncT_WithClosures
-> C_ColorLineGetColorStopsFuncT
wrap_ColorLineGetColorStopsFuncT Maybe (Ptr (FunPtr C_ColorLineGetColorStopsFuncT))
gi'funptrptr ColorLineGetColorStopsFuncT_WithClosures
gi'cb Ptr ColorLineT
colorLine Ptr ()
colorLineData Word32
start Word32
count Ptr ColorStopT
colorStops Ptr ()
userData = do
    -- XXX Could not generate callback wrapper for ColorLineGetColorStopsFuncT
    -- Not implemented: Don't know how to unpack C array of type TCArray False (-1) 3 (TInterface (Name {namespace = "HarfBuzz", name = "color_stop_t"}))
    [Char] -> IO Word32
forall a. HasCallStack => [Char] -> a
P.error [Char]
"The bindings for wrap_ColorLineGetColorStopsFuncT could not be generated, function unsupported."


-- callback BufferMessageFuncT
{- Callable
  { returnType = Just (TBasicType TInt)
  , returnMayBeNull = False
  , returnTransfer = TransferNothing
  , returnDocumentation =
      Documentation
        { rawDocText =
            Just "`true` to perform the shaping step, `false` to skip it."
        , sinceVersion = Nothing
        }
  , args =
      [ Arg
          { argCName = "buffer"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "buffer_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "An #hb_buffer_t to work upon"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "font"
          , argType =
              TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText = Just "The #hb_font_t the @buffer is shaped with"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "message"
          , argType = TBasicType TUTF8
          , direction = DirectionIn
          , mayBeNull = False
          , argDoc =
              Documentation
                { rawDocText =
                    Just "`NULL`-terminated message passed to the function"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = -1
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      , Arg
          { argCName = "user_data"
          , argType = TBasicType TPtr
          , direction = DirectionIn
          , mayBeNull = True
          , argDoc =
              Documentation
                { rawDocText = Just "User data pointer passed by the caller"
                , sinceVersion = Nothing
                }
          , argScope = ScopeTypeInvalid
          , argClosure = 3
          , argDestroy = -1
          , argCallerAllocates = False
          , transfer = TransferNothing
          }
      ]
  , skipReturn = False
  , callableThrows = False
  , callableDeprecated = Nothing
  , callableDocumentation =
      Documentation
        { rawDocText =
            Just
              "A callback method for #hb_buffer_t. The method gets called with the\n#hb_buffer_t it was set on, the #hb_font_t the buffer is shaped with and a\nmessage describing what step of the shaping process will be performed.\nReturning `false` from this method will skip this shaping step and move to\nthe next one."
        , sinceVersion = Just "1.1.3"
        }
  , callableResolvable = Nothing
  }
-}
-- | Type for the callback on the (unwrapped) C side.
type C_BufferMessageFuncT =
    Ptr HarfBuzz.BufferT.BufferT ->
    Ptr HarfBuzz.FontT.FontT ->
    CString ->
    Ptr () ->
    IO Int32

-- Args: [ Arg
--           { argCName = "buffer"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "buffer_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "An #hb_buffer_t to work upon"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "font"
--           , argType =
--               TInterface Name { namespace = "HarfBuzz" , name = "font_t" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "The #hb_font_t the @buffer is shaped with"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "message"
--           , argType = TBasicType TUTF8
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "`NULL`-terminated message passed to the function"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "User data pointer passed by the caller"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = 3
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TInt)
-- throws : False
-- Skip return : False

foreign import ccall "dynamic" __dynamic_C_BufferMessageFuncT :: FunPtr C_BufferMessageFuncT -> C_BufferMessageFuncT

-- | Given a pointer to a foreign C function, wrap it into a function callable from Haskell.
dynamic_BufferMessageFuncT ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    FunPtr C_BufferMessageFuncT
    -> HarfBuzz.BufferT.BufferT
    -- ^ /@buffer@/: An t'GI.HarfBuzz.Structs.BufferT.BufferT' to work upon
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: The t'GI.HarfBuzz.Structs.FontT.FontT' the /@buffer@/ is shaped with
    -> T.Text
    -- ^ /@message@/: @NULL@-terminated message passed to the function
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> m Int32
    -- ^ __Returns:__ @true@ to perform the shaping step, @false@ to skip it.
dynamic_BufferMessageFuncT :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
FunPtr C_BufferMessageFuncT
-> BufferT -> FontT -> Text -> Ptr () -> m Int32
dynamic_BufferMessageFuncT FunPtr C_BufferMessageFuncT
__funPtr BufferT
buffer FontT
font Text
message Ptr ()
userData = IO Int32 -> m Int32
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Int32 -> m Int32) -> IO Int32 -> m Int32
forall a b. (a -> b) -> a -> b
$ do
    Ptr BufferT
buffer' <- BufferT -> IO (Ptr BufferT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr BufferT
buffer
    Ptr FontT
font' <- FontT -> IO (Ptr FontT)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr FontT
font
    CString
message' <- Text -> IO CString
textToCString Text
message
    Int32
result <- (FunPtr C_BufferMessageFuncT -> C_BufferMessageFuncT
__dynamic_C_BufferMessageFuncT FunPtr C_BufferMessageFuncT
__funPtr) Ptr BufferT
buffer' Ptr FontT
font' CString
message' Ptr ()
userData
    BufferT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr BufferT
buffer
    FontT -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr FontT
font
    CString -> IO ()
forall a. Ptr a -> IO ()
freeMem CString
message'
    Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result

-- | Generate a function pointer callable from C code, from a `C_BufferMessageFuncT`.
foreign import ccall "wrapper"
    mk_BufferMessageFuncT :: C_BufferMessageFuncT -> IO (FunPtr C_BufferMessageFuncT)

-- | A callback method for t'GI.HarfBuzz.Structs.BufferT.BufferT'. The method gets called with the
-- t'GI.HarfBuzz.Structs.BufferT.BufferT' it was set on, the t'GI.HarfBuzz.Structs.FontT.FontT' the buffer is shaped with and a
-- message describing what step of the shaping process will be performed.
-- Returning @false@ from this method will skip this shaping step and move to
-- the next one.
-- 
-- /Since: 1.1.3/
type BufferMessageFuncT =
    HarfBuzz.BufferT.BufferT
    -- ^ /@buffer@/: An t'GI.HarfBuzz.Structs.BufferT.BufferT' to work upon
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: The t'GI.HarfBuzz.Structs.FontT.FontT' the /@buffer@/ is shaped with
    -> T.Text
    -- ^ /@message@/: @NULL@-terminated message passed to the function
    -> IO Int32
    -- ^ __Returns:__ @true@ to perform the shaping step, @false@ to skip it.

-- | A convenience synonym for @`Nothing` :: `Maybe` `BufferMessageFuncT`@.
noBufferMessageFuncT :: Maybe BufferMessageFuncT
noBufferMessageFuncT :: Maybe BufferMessageFuncT
noBufferMessageFuncT = Maybe BufferMessageFuncT
forall a. Maybe a
Nothing

-- | A callback method for t'GI.HarfBuzz.Structs.BufferT.BufferT'. The method gets called with the
-- t'GI.HarfBuzz.Structs.BufferT.BufferT' it was set on, the t'GI.HarfBuzz.Structs.FontT.FontT' the buffer is shaped with and a
-- message describing what step of the shaping process will be performed.
-- Returning @false@ from this method will skip this shaping step and move to
-- the next one.
-- 
-- /Since: 1.1.3/
type BufferMessageFuncT_WithClosures =
    HarfBuzz.BufferT.BufferT
    -- ^ /@buffer@/: An t'GI.HarfBuzz.Structs.BufferT.BufferT' to work upon
    -> HarfBuzz.FontT.FontT
    -- ^ /@font@/: The t'GI.HarfBuzz.Structs.FontT.FontT' the /@buffer@/ is shaped with
    -> T.Text
    -- ^ /@message@/: @NULL@-terminated message passed to the function
    -> Ptr ()
    -- ^ /@userData@/: User data pointer passed by the caller
    -> IO Int32
    -- ^ __Returns:__ @true@ to perform the shaping step, @false@ to skip it.

-- | A convenience synonym for @`Nothing` :: `Maybe` `BufferMessageFuncT_WithClosures`@.
noBufferMessageFuncT_WithClosures :: Maybe BufferMessageFuncT_WithClosures
noBufferMessageFuncT_WithClosures :: Maybe BufferMessageFuncT_WithClosures
noBufferMessageFuncT_WithClosures = Maybe BufferMessageFuncT_WithClosures
forall a. Maybe a
Nothing

-- | A simple wrapper that ignores the closure arguments.
drop_closures_BufferMessageFuncT :: BufferMessageFuncT -> BufferMessageFuncT_WithClosures
drop_closures_BufferMessageFuncT :: BufferMessageFuncT -> BufferMessageFuncT_WithClosures
drop_closures_BufferMessageFuncT BufferMessageFuncT
_f BufferT
buffer FontT
font Text
message Ptr ()
_ = BufferMessageFuncT
_f BufferT
buffer FontT
font Text
message

-- | Wrap the callback into a `GClosure`.
genClosure_BufferMessageFuncT :: MonadIO m => BufferMessageFuncT -> m (GClosure C_BufferMessageFuncT)
genClosure_BufferMessageFuncT :: forall (m :: * -> *).
MonadIO m =>
BufferMessageFuncT -> m (GClosure C_BufferMessageFuncT)
genClosure_BufferMessageFuncT BufferMessageFuncT
cb = IO (GClosure C_BufferMessageFuncT)
-> m (GClosure C_BufferMessageFuncT)
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (GClosure C_BufferMessageFuncT)
 -> m (GClosure C_BufferMessageFuncT))
-> IO (GClosure C_BufferMessageFuncT)
-> m (GClosure C_BufferMessageFuncT)
forall a b. (a -> b) -> a -> b
$ do
    let cb' :: BufferMessageFuncT_WithClosures
cb' = BufferMessageFuncT -> BufferMessageFuncT_WithClosures
drop_closures_BufferMessageFuncT BufferMessageFuncT
cb
    let cb'' :: C_BufferMessageFuncT
cb'' = Maybe (Ptr (FunPtr C_BufferMessageFuncT))
-> BufferMessageFuncT_WithClosures -> C_BufferMessageFuncT
wrap_BufferMessageFuncT Maybe (Ptr (FunPtr C_BufferMessageFuncT))
forall a. Maybe a
Nothing BufferMessageFuncT_WithClosures
cb'
    C_BufferMessageFuncT -> IO (FunPtr C_BufferMessageFuncT)
mk_BufferMessageFuncT C_BufferMessageFuncT
cb'' IO (FunPtr C_BufferMessageFuncT)
-> (FunPtr C_BufferMessageFuncT
    -> IO (GClosure C_BufferMessageFuncT))
-> IO (GClosure C_BufferMessageFuncT)
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FunPtr C_BufferMessageFuncT -> IO (GClosure C_BufferMessageFuncT)
forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a)
B.GClosure.newGClosure


-- | Wrap a `BufferMessageFuncT` into a `C_BufferMessageFuncT`.
wrap_BufferMessageFuncT :: 
    Maybe (Ptr (FunPtr C_BufferMessageFuncT)) ->
    BufferMessageFuncT_WithClosures ->
    C_BufferMessageFuncT
wrap_BufferMessageFuncT :: Maybe (Ptr (FunPtr C_BufferMessageFuncT))
-> BufferMessageFuncT_WithClosures -> C_BufferMessageFuncT
wrap_BufferMessageFuncT Maybe (Ptr (FunPtr C_BufferMessageFuncT))
gi'funptrptr BufferMessageFuncT_WithClosures
gi'cb Ptr BufferT
buffer Ptr FontT
font CString
message Ptr ()
userData = do
    Ptr BufferT -> (BufferT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr BufferT
buffer ((BufferT -> IO Int32) -> IO Int32)
-> (BufferT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \BufferT
buffer' -> do
        Ptr FontT -> (FontT -> IO Int32) -> IO Int32
forall a b.
(HasCallStack, ManagedPtrNewtype a) =>
Ptr a -> (a -> IO b) -> IO b
B.ManagedPtr.withTransient  Ptr FontT
font ((FontT -> IO Int32) -> IO Int32)
-> (FontT -> IO Int32) -> IO Int32
forall a b. (a -> b) -> a -> b
$ \FontT
font' -> do
            Text
message' <- HasCallStack => CString -> IO Text
CString -> IO Text
cstringToText CString
message
            Int32
result <- BufferMessageFuncT_WithClosures
gi'cb  BufferT
buffer' FontT
font' Text
message' Ptr ()
userData
            Maybe (Ptr (FunPtr C_BufferMessageFuncT)) -> IO ()
forall a. Maybe (Ptr (FunPtr a)) -> IO ()
maybeReleaseFunPtr Maybe (Ptr (FunPtr C_BufferMessageFuncT))
gi'funptrptr
            Int32 -> IO Int32
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Int32
result