GI.Pango.Structs.GlyphItem

A PangoItem and the glyphs resulting from shaping the text corresponding to an item. As an example of the usage of #PangoGlyphItem, the results of shaping text with PangoLayoutLine, each of which contains a list of #PangoGlyphItem.

Exported types

newtype GlyphItem

Constructors

GlyphItem (ForeignPtr GlyphItem)

Instances

BoxedObject GlyphItem

(~) AttrOpTag tag AttrSet => Constructible GlyphItem tag

((~) * signature (Text -> Int32 -> m GlyphItem), MonadIO m) => MethodInfo * GlyphItemSplitMethodInfo GlyphItem signature

((~) * signature (Text -> Ptr (Ptr LogAttr) -> Int32 -> m ()), MonadIO m) => MethodInfo * GlyphItemLetterSpaceMethodInfo GlyphItem signature

((~) * signature (Text -> Ptr Int32 -> m ()), MonadIO m) => MethodInfo * GlyphItemGetLogicalWidthsMethodInfo GlyphItem signature

((~) * signature (m ()), MonadIO m) => MethodInfo * GlyphItemFreeMethodInfo GlyphItem signature

((~) * signature (m (Maybe GlyphItem)), MonadIO m) => MethodInfo * GlyphItemCopyMethodInfo GlyphItem signature

((~) * signature (Text -> AttrList -> m [GlyphItem]), MonadIO m) => MethodInfo * GlyphItemApplyAttrsMethodInfo GlyphItem signature

((~) * info (ResolveGlyphItemMethod t GlyphItem), MethodInfo * info GlyphItem p) => IsLabelProxy t (GlyphItem -> p)

type AttributeList GlyphItem

newZeroGlyphItem :: MonadIO m => m GlyphItem

Construct a GlyphItem struct initialized to zero.

noGlyphItem :: Maybe GlyphItem

Methods

glyphItemApplyAttrs

data GlyphItemApplyAttrsMethodInfo

Instances

((~) * signature (Text -> AttrList -> m [GlyphItem]), MonadIO m) => MethodInfo * GlyphItemApplyAttrsMethodInfo GlyphItem signature

glyphItemApplyAttrs :: MonadIO m => GlyphItem -> Text -> AttrList -> m [GlyphItem]

glyphItemCopy

data GlyphItemCopyMethodInfo

Instances

((~) * signature (m (Maybe GlyphItem)), MonadIO m) => MethodInfo * GlyphItemCopyMethodInfo GlyphItem signature

glyphItemCopy :: MonadIO m => GlyphItem -> m (Maybe GlyphItem)

glyphItemFree

data GlyphItemFreeMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * GlyphItemFreeMethodInfo GlyphItem signature

glyphItemFree :: MonadIO m => GlyphItem -> m ()

glyphItemGetLogicalWidths

data GlyphItemGetLogicalWidthsMethodInfo

Instances

((~) * signature (Text -> Ptr Int32 -> m ()), MonadIO m) => MethodInfo * GlyphItemGetLogicalWidthsMethodInfo GlyphItem signature

glyphItemGetLogicalWidths :: MonadIO m => GlyphItem -> Text -> Ptr Int32 -> m ()

glyphItemLetterSpace

data GlyphItemLetterSpaceMethodInfo

Instances

((~) * signature (Text -> Ptr (Ptr LogAttr) -> Int32 -> m ()), MonadIO m) => MethodInfo * GlyphItemLetterSpaceMethodInfo GlyphItem signature

glyphItemLetterSpace :: MonadIO m => GlyphItem -> Text -> Ptr (Ptr LogAttr) -> Int32 -> m ()

glyphItemSplit

data GlyphItemSplitMethodInfo

Instances

((~) * signature (Text -> Int32 -> m GlyphItem), MonadIO m) => MethodInfo * GlyphItemSplitMethodInfo GlyphItem signature

glyphItemSplit :: MonadIO m => GlyphItem -> Text -> Int32 -> m GlyphItem

Properties

Glyphs

glyphItemClearGlyphs :: MonadIO m => GlyphItem -> m ()

glyphItemGlyphs :: AttrLabelProxy "glyphs"

glyphItemReadGlyphs :: MonadIO m => GlyphItem -> m (Maybe GlyphString)

glyphItemWriteGlyphs :: MonadIO m => GlyphItem -> Ptr GlyphString -> m ()

Item

glyphItemClearItem :: MonadIO m => GlyphItem -> m ()

glyphItemItem :: AttrLabelProxy "item"

glyphItemReadItem :: MonadIO m => GlyphItem -> m (Maybe Item)

glyphItemWriteItem :: MonadIO m => GlyphItem -> Ptr Item -> m ()