{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) -} module GI.Pango.Objects.Font ( -- * Exported types Font(..) , FontK , toFont , noFont , -- * Methods -- ** fontDescribe FontDescribeMethodInfo , fontDescribe , -- ** fontDescribeWithAbsoluteSize FontDescribeWithAbsoluteSizeMethodInfo , fontDescribeWithAbsoluteSize , -- ** fontDescriptionsFree fontDescriptionsFree , -- ** fontGetFontMap FontGetFontMapMethodInfo , fontGetFontMap , -- ** fontGetGlyphExtents FontGetGlyphExtentsMethodInfo , fontGetGlyphExtents , -- ** fontGetMetrics FontGetMetricsMethodInfo , fontGetMetrics , ) where import Prelude () import Data.GI.Base.ShortPrelude import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import GI.Pango.Types import GI.Pango.Callbacks import qualified GI.GObject as GObject newtype Font = Font (ForeignPtr Font) foreign import ccall "pango_font_get_type" c_pango_font_get_type :: IO GType type instance ParentTypes Font = FontParentTypes type FontParentTypes = '[GObject.Object] instance GObject Font where gobjectIsInitiallyUnowned _ = False gobjectType _ = c_pango_font_get_type class GObject o => FontK o instance (GObject o, IsDescendantOf Font o) => FontK o toFont :: FontK o => o -> IO Font toFont = unsafeCastTo Font noFont :: Maybe Font noFont = Nothing type family ResolveFontMethod (t :: Symbol) (o :: *) :: * where ResolveFontMethod "bindProperty" o = GObject.ObjectBindPropertyMethodInfo ResolveFontMethod "bindPropertyFull" o = GObject.ObjectBindPropertyFullMethodInfo ResolveFontMethod "describe" o = FontDescribeMethodInfo ResolveFontMethod "describeWithAbsoluteSize" o = FontDescribeWithAbsoluteSizeMethodInfo ResolveFontMethod "forceFloating" o = GObject.ObjectForceFloatingMethodInfo ResolveFontMethod "freezeNotify" o = GObject.ObjectFreezeNotifyMethodInfo ResolveFontMethod "isFloating" o = GObject.ObjectIsFloatingMethodInfo ResolveFontMethod "notify" o = GObject.ObjectNotifyMethodInfo ResolveFontMethod "notifyByPspec" o = GObject.ObjectNotifyByPspecMethodInfo ResolveFontMethod "ref" o = GObject.ObjectRefMethodInfo ResolveFontMethod "refSink" o = GObject.ObjectRefSinkMethodInfo ResolveFontMethod "replaceData" o = GObject.ObjectReplaceDataMethodInfo ResolveFontMethod "replaceQdata" o = GObject.ObjectReplaceQdataMethodInfo ResolveFontMethod "runDispose" o = GObject.ObjectRunDisposeMethodInfo ResolveFontMethod "stealData" o = GObject.ObjectStealDataMethodInfo ResolveFontMethod "stealQdata" o = GObject.ObjectStealQdataMethodInfo ResolveFontMethod "thawNotify" o = GObject.ObjectThawNotifyMethodInfo ResolveFontMethod "unref" o = GObject.ObjectUnrefMethodInfo ResolveFontMethod "watchClosure" o = GObject.ObjectWatchClosureMethodInfo ResolveFontMethod "getData" o = GObject.ObjectGetDataMethodInfo ResolveFontMethod "getFontMap" o = FontGetFontMapMethodInfo ResolveFontMethod "getGlyphExtents" o = FontGetGlyphExtentsMethodInfo ResolveFontMethod "getMetrics" o = FontGetMetricsMethodInfo ResolveFontMethod "getProperty" o = GObject.ObjectGetPropertyMethodInfo ResolveFontMethod "getQdata" o = GObject.ObjectGetQdataMethodInfo ResolveFontMethod "setData" o = GObject.ObjectSetDataMethodInfo ResolveFontMethod "setProperty" o = GObject.ObjectSetPropertyMethodInfo ResolveFontMethod l o = MethodResolutionFailed l o instance (info ~ ResolveFontMethod t Font, MethodInfo info Font p) => IsLabelProxy t (Font -> p) where fromLabelProxy _ = overloadedMethod (MethodProxy :: MethodProxy info) #if MIN_VERSION_base(4,9,0) instance (info ~ ResolveFontMethod t Font, MethodInfo info Font p) => IsLabel t (Font -> p) where fromLabel _ = overloadedMethod (MethodProxy :: MethodProxy info) #endif type instance AttributeList Font = FontAttributeList type FontAttributeList = ('[ ] :: [(Symbol, *)]) type instance SignalList Font = FontSignalList type FontSignalList = ('[ '("notify", GObject.ObjectNotifySignalInfo)] :: [(Symbol, *)]) -- method Font::describe -- method type : OrdinaryMethod -- Args : [Arg {argCName = "_obj", argType = TInterface "Pango" "Font", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : TInterface "Pango" "FontDescription" -- throws : False -- Skip return : False foreign import ccall "pango_font_describe" pango_font_describe :: Ptr Font -> -- _obj : TInterface "Pango" "Font" IO (Ptr FontDescription) fontDescribe :: (MonadIO m, FontK a) => a -- _obj -> m FontDescription -- result fontDescribe _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj result <- pango_font_describe _obj' checkUnexpectedReturnNULL "pango_font_describe" result result' <- (wrapBoxed FontDescription) result touchManagedPtr _obj return result' data FontDescribeMethodInfo instance (signature ~ (m FontDescription), MonadIO m, FontK a) => MethodInfo FontDescribeMethodInfo a signature where overloadedMethod _ = fontDescribe -- method Font::describe_with_absolute_size -- method type : OrdinaryMethod -- Args : [Arg {argCName = "_obj", argType = TInterface "Pango" "Font", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : TInterface "Pango" "FontDescription" -- throws : False -- Skip return : False foreign import ccall "pango_font_describe_with_absolute_size" pango_font_describe_with_absolute_size :: Ptr Font -> -- _obj : TInterface "Pango" "Font" IO (Ptr FontDescription) fontDescribeWithAbsoluteSize :: (MonadIO m, FontK a) => a -- _obj -> m FontDescription -- result fontDescribeWithAbsoluteSize _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj result <- pango_font_describe_with_absolute_size _obj' checkUnexpectedReturnNULL "pango_font_describe_with_absolute_size" result result' <- (wrapBoxed FontDescription) result touchManagedPtr _obj return result' data FontDescribeWithAbsoluteSizeMethodInfo instance (signature ~ (m FontDescription), MonadIO m, FontK a) => MethodInfo FontDescribeWithAbsoluteSizeMethodInfo a signature where overloadedMethod _ = fontDescribeWithAbsoluteSize -- method Font::get_font_map -- method type : OrdinaryMethod -- Args : [Arg {argCName = "_obj", argType = TInterface "Pango" "Font", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : TInterface "Pango" "FontMap" -- throws : False -- Skip return : False foreign import ccall "pango_font_get_font_map" pango_font_get_font_map :: Ptr Font -> -- _obj : TInterface "Pango" "Font" IO (Ptr FontMap) fontGetFontMap :: (MonadIO m, FontK a) => a -- _obj -> m FontMap -- result fontGetFontMap _obj = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj result <- pango_font_get_font_map _obj' checkUnexpectedReturnNULL "pango_font_get_font_map" result result' <- (newObject FontMap) result touchManagedPtr _obj return result' data FontGetFontMapMethodInfo instance (signature ~ (m FontMap), MonadIO m, FontK a) => MethodInfo FontGetFontMapMethodInfo a signature where overloadedMethod _ = fontGetFontMap -- method Font::get_glyph_extents -- method type : OrdinaryMethod -- Args : [Arg {argCName = "_obj", argType = TInterface "Pango" "Font", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "glyph", argType = TBasicType TUInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "ink_rect", argType = TInterface "Pango" "Rectangle", direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = True, transfer = TransferNothing},Arg {argCName = "logical_rect", argType = TInterface "Pango" "Rectangle", direction = DirectionOut, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = True, transfer = TransferNothing}] -- Lengths : [] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "pango_font_get_glyph_extents" pango_font_get_glyph_extents :: Ptr Font -> -- _obj : TInterface "Pango" "Font" Word32 -> -- glyph : TBasicType TUInt32 Ptr Rectangle -> -- ink_rect : TInterface "Pango" "Rectangle" Ptr Rectangle -> -- logical_rect : TInterface "Pango" "Rectangle" IO () fontGetGlyphExtents :: (MonadIO m, FontK a) => a -- _obj -> Word32 -- glyph -> m (Rectangle,Rectangle) -- result fontGetGlyphExtents _obj glyph = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj inkRect <- callocBytes 16 :: IO (Ptr Rectangle) logicalRect <- callocBytes 16 :: IO (Ptr Rectangle) pango_font_get_glyph_extents _obj' glyph inkRect logicalRect inkRect' <- (wrapPtr Rectangle) inkRect logicalRect' <- (wrapPtr Rectangle) logicalRect touchManagedPtr _obj return (inkRect', logicalRect') data FontGetGlyphExtentsMethodInfo instance (signature ~ (Word32 -> m (Rectangle,Rectangle)), MonadIO m, FontK a) => MethodInfo FontGetGlyphExtentsMethodInfo a signature where overloadedMethod _ = fontGetGlyphExtents -- method Font::get_metrics -- method type : OrdinaryMethod -- Args : [Arg {argCName = "_obj", argType = TInterface "Pango" "Font", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "language", argType = TInterface "Pango" "Language", direction = DirectionIn, mayBeNull = True, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : TInterface "Pango" "FontMetrics" -- throws : False -- Skip return : False foreign import ccall "pango_font_get_metrics" pango_font_get_metrics :: Ptr Font -> -- _obj : TInterface "Pango" "Font" Ptr Language -> -- language : TInterface "Pango" "Language" IO (Ptr FontMetrics) fontGetMetrics :: (MonadIO m, FontK a) => a -- _obj -> Maybe (Language) -- language -> m FontMetrics -- result fontGetMetrics _obj language = liftIO $ do let _obj' = unsafeManagedPtrCastPtr _obj maybeLanguage <- case language of Nothing -> return nullPtr Just jLanguage -> do let jLanguage' = unsafeManagedPtrGetPtr jLanguage return jLanguage' result <- pango_font_get_metrics _obj' maybeLanguage checkUnexpectedReturnNULL "pango_font_get_metrics" result result' <- (wrapBoxed FontMetrics) result touchManagedPtr _obj whenJust language touchManagedPtr return result' data FontGetMetricsMethodInfo instance (signature ~ (Maybe (Language) -> m FontMetrics), MonadIO m, FontK a) => MethodInfo FontGetMetricsMethodInfo a signature where overloadedMethod _ = fontGetMetrics -- method Font::descriptions_free -- method type : MemberFunction -- Args : [Arg {argCName = "descs", argType = TCArray False (-1) 1 (TInterface "Pango" "FontDescription"), direction = DirectionIn, mayBeNull = True, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "n_descs", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [Arg {argCName = "n_descs", argType = TBasicType TInt32, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "pango_font_descriptions_free" pango_font_descriptions_free :: Ptr (Ptr FontDescription) -> -- descs : TCArray False (-1) 1 (TInterface "Pango" "FontDescription") Int32 -> -- n_descs : TBasicType TInt32 IO () fontDescriptionsFree :: (MonadIO m) => Maybe ([FontDescription]) -- descs -> m () -- result fontDescriptionsFree descs = liftIO $ do let nDescs = case descs of Nothing -> 0 Just jDescs -> fromIntegral $ length jDescs maybeDescs <- case descs of Nothing -> return nullPtr Just jDescs -> do jDescs' <- mapM copyBoxed jDescs jDescs'' <- packPtrArray jDescs' return jDescs'' pango_font_descriptions_free maybeDescs nDescs whenJust descs (mapM_ touchManagedPtr) return ()