GI.Pango.Structs.GlyphString

The #PangoGlyphString structure is used to store strings of glyphs with geometry and visual attribute information. The storage for the glyph information is owned by the structure which simplifies memory management.

Exported types

newtype GlyphString

Constructors

GlyphString (ForeignPtr GlyphString)

Instances

BoxedObject GlyphString

(~) AttrOpTag tag AttrSet => Constructible GlyphString tag

((~) * signature (Text -> Int32 -> Analysis -> Int32 -> m (Int32, Int32)), MonadIO m) => MethodInfo * GlyphStringXToIndexMethodInfo GlyphString signature

((~) * signature (Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringSetSizeMethodInfo GlyphString signature

((~) * signature (Text -> Int32 -> Analysis -> Int32 -> Bool -> m Int32), MonadIO m) => MethodInfo * GlyphStringIndexToXMethodInfo GlyphString signature

((~) * signature (m Int32), MonadIO m) => MethodInfo * GlyphStringGetWidthMethodInfo GlyphString signature

((~) * signature (Text -> Int32 -> Int32 -> Ptr Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringGetLogicalWidthsMethodInfo GlyphString signature

((~) * signature (m ()), MonadIO m) => MethodInfo * GlyphStringFreeMethodInfo GlyphString signature

((~) * signature (Int32 -> Int32 -> a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsRangeMethodInfo GlyphString signature

((~) * signature (a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsMethodInfo GlyphString signature

((~) * signature (m (Maybe GlyphString)), MonadIO m) => MethodInfo * GlyphStringCopyMethodInfo GlyphString signature

((~) * info (ResolveGlyphStringMethod t GlyphString), MethodInfo * info GlyphString p) => IsLabelProxy t (GlyphString -> p)

type AttributeList GlyphString

newZeroGlyphString :: MonadIO m => m GlyphString

Construct a GlyphString struct initialized to zero.

noGlyphString :: Maybe GlyphString

Methods

glyphStringCopy

data GlyphStringCopyMethodInfo

Instances

((~) * signature (m (Maybe GlyphString)), MonadIO m) => MethodInfo * GlyphStringCopyMethodInfo GlyphString signature

glyphStringCopy :: MonadIO m => GlyphString -> m (Maybe GlyphString)

glyphStringExtents

data GlyphStringExtentsMethodInfo

Instances

((~) * signature (a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsMethodInfo GlyphString signature

glyphStringExtents :: (MonadIO m, FontK a) => GlyphString -> a -> m (Rectangle, Rectangle)

glyphStringExtentsRange

data GlyphStringExtentsRangeMethodInfo

Instances

((~) * signature (Int32 -> Int32 -> a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsRangeMethodInfo GlyphString signature

glyphStringExtentsRange :: (MonadIO m, FontK a) => GlyphString -> Int32 -> Int32 -> a -> m (Rectangle, Rectangle)

glyphStringFree

data GlyphStringFreeMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * GlyphStringFreeMethodInfo GlyphString signature

glyphStringFree :: MonadIO m => GlyphString -> m ()

glyphStringGetLogicalWidths

data GlyphStringGetLogicalWidthsMethodInfo

Instances

((~) * signature (Text -> Int32 -> Int32 -> Ptr Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringGetLogicalWidthsMethodInfo GlyphString signature

glyphStringGetLogicalWidths :: MonadIO m => GlyphString -> Text -> Int32 -> Int32 -> Ptr Int32 -> m ()

glyphStringGetWidth

data GlyphStringGetWidthMethodInfo

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * GlyphStringGetWidthMethodInfo GlyphString signature

glyphStringGetWidth :: MonadIO m => GlyphString -> m Int32

glyphStringIndexToX

data GlyphStringIndexToXMethodInfo

Instances

((~) * signature (Text -> Int32 -> Analysis -> Int32 -> Bool -> m Int32), MonadIO m) => MethodInfo * GlyphStringIndexToXMethodInfo GlyphString signature

glyphStringIndexToX :: MonadIO m => GlyphString -> Text -> Int32 -> Analysis -> Int32 -> Bool -> m Int32

glyphStringNew

glyphStringNew :: MonadIO m => m GlyphString

glyphStringSetSize

data GlyphStringSetSizeMethodInfo

Instances

((~) * signature (Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringSetSizeMethodInfo GlyphString signature

glyphStringSetSize :: MonadIO m => GlyphString -> Int32 -> m ()

glyphStringXToIndex

data GlyphStringXToIndexMethodInfo

Instances

((~) * signature (Text -> Int32 -> Analysis -> Int32 -> m (Int32, Int32)), MonadIO m) => MethodInfo * GlyphStringXToIndexMethodInfo GlyphString signature

glyphStringXToIndex :: MonadIO m => GlyphString -> Text -> Int32 -> Analysis -> Int32 -> m (Int32, Int32)

Properties

LogClusters

glyphStringLogClusters :: AttrLabelProxy "logClusters"

glyphStringReadLogClusters :: MonadIO m => GlyphString -> m Int32

glyphStringWriteLogClusters :: MonadIO m => GlyphString -> Int32 -> m ()

NumGlyphs

glyphStringNumGlyphs :: AttrLabelProxy "numGlyphs"

glyphStringReadNumGlyphs :: MonadIO m => GlyphString -> m Int32

glyphStringWriteNumGlyphs :: MonadIO m => GlyphString -> Int32 -> m ()