gi-pango-1.0.2: Pango bindings

Copyright	Will Thompson, Iñaki García Etxebarria and Jonas Platte
License	LGPL-2.1
Maintainer	Iñaki García Etxebarria (garetxe@gmail.com)
Safe Haskell	None
Language	Haskell2010

GI.Pango.Structs.GlyphString

Contents

Exported types
Methods
Properties
- LogClusters
- NumGlyphs

Description

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.

Synopsis

Exported types

newtype GlyphString Source

Constructors

GlyphString (ForeignPtr GlyphString)

Instances

BoxedObject GlyphString Source
(~) AttrOpTag tag AttrSet => Constructible GlyphString tag Source
((~) * signature (Text -> Int32 -> Analysis -> Int32 -> m (Int32, Int32)), MonadIO m) => MethodInfo * GlyphStringXToIndexMethodInfo GlyphString signature Source
((~) * signature (Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringSetSizeMethodInfo GlyphString signature Source
((~) * signature (Text -> Int32 -> Analysis -> Int32 -> Bool -> m Int32), MonadIO m) => MethodInfo * GlyphStringIndexToXMethodInfo GlyphString signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * GlyphStringGetWidthMethodInfo GlyphString signature Source
((~) * signature (Text -> Int32 -> Int32 -> Ptr Int32 -> m ()), MonadIO m) => MethodInfo * GlyphStringGetLogicalWidthsMethodInfo GlyphString signature Source
((~) * signature (m ()), MonadIO m) => MethodInfo * GlyphStringFreeMethodInfo GlyphString signature Source
((~) * signature (Int32 -> Int32 -> a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsRangeMethodInfo GlyphString signature Source
((~) * signature (a -> m (Rectangle, Rectangle)), MonadIO m, FontK a) => MethodInfo * GlyphStringExtentsMethodInfo GlyphString signature Source
((~) * signature (m (Maybe GlyphString)), MonadIO m) => MethodInfo * GlyphStringCopyMethodInfo GlyphString signature Source
((~) * info (ResolveGlyphStringMethod t GlyphString), MethodInfo * info GlyphString p) => IsLabelProxy t (GlyphString -> p) Source
type AttributeList GlyphString Source

newZeroGlyphString :: MonadIO m => m GlyphString Source

Construct a GlyphString struct initialized to zero.

noGlyphString :: Maybe GlyphString Source

Methods

glyphStringCopy

data GlyphStringCopyMethodInfo Source

Instances

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

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

glyphStringExtents

data GlyphStringExtentsMethodInfo Source

Instances

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

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

glyphStringExtentsRange

data GlyphStringExtentsRangeMethodInfo Source

Instances

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

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

glyphStringFree

data GlyphStringFreeMethodInfo Source

Instances

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

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

glyphStringGetLogicalWidths

data GlyphStringGetLogicalWidthsMethodInfo Source

Instances

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

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

glyphStringGetWidth

data GlyphStringGetWidthMethodInfo Source

Instances

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

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

glyphStringIndexToX

data GlyphStringIndexToXMethodInfo Source

Instances

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

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

glyphStringNew

glyphStringNew :: MonadIO m => m GlyphString Source

glyphStringSetSize

data GlyphStringSetSizeMethodInfo Source

Instances

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

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

glyphStringXToIndex

data GlyphStringXToIndexMethodInfo Source

Instances

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

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

Properties

LogClusters

glyphStringLogClusters :: AttrLabelProxy "logClusters" Source

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

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

NumGlyphs

glyphStringNumGlyphs :: AttrLabelProxy "numGlyphs" Source

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

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