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.FontMetrics

Contents

Exported types
Methods

Description

A #PangoFontMetrics structure holds the overall metric information for a font (possibly restricted to a script). The fields of this structure are private to implementations of a font backend. See the documentation of the corresponding getters for documentation of their meaning.

Synopsis

Exported types

newtype FontMetrics Source

Constructors

FontMetrics (ForeignPtr FontMetrics)

Instances

BoxedObject FontMetrics Source
(~) AttrOpTag tag AttrSet => Constructible FontMetrics tag Source
((~) * signature (m ()), MonadIO m) => MethodInfo * FontMetricsUnrefMethodInfo FontMetrics signature Source
((~) * signature (m (Maybe FontMetrics)), MonadIO m) => MethodInfo * FontMetricsRefMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetUnderlineThicknessMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetUnderlinePositionMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetStrikethroughPositionMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetDescentMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetAscentMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics signature Source
((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetApproximateCharWidthMethodInfo FontMetrics signature Source
((~) * info (ResolveFontMetricsMethod t FontMetrics), MethodInfo * info FontMetrics p) => IsLabelProxy t (FontMetrics -> p) Source
type AttributeList FontMetrics Source

newZeroFontMetrics :: MonadIO m => m FontMetrics Source

Construct a FontMetrics struct initialized to zero.

noFontMetrics :: Maybe FontMetrics Source

Methods

fontMetricsGetApproximateCharWidth

data FontMetricsGetApproximateCharWidthMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetApproximateCharWidthMethodInfo FontMetrics signature Source

fontMetricsGetApproximateCharWidth :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetApproximateDigitWidth

data FontMetricsGetApproximateDigitWidthMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics signature Source

fontMetricsGetApproximateDigitWidth :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetAscent

data FontMetricsGetAscentMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetAscentMethodInfo FontMetrics signature Source

fontMetricsGetAscent :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetDescent

data FontMetricsGetDescentMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetDescentMethodInfo FontMetrics signature Source

fontMetricsGetDescent :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetStrikethroughPosition

data FontMetricsGetStrikethroughPositionMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetStrikethroughPositionMethodInfo FontMetrics signature Source

fontMetricsGetStrikethroughPosition :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetStrikethroughThickness

data FontMetricsGetStrikethroughThicknessMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics signature Source

fontMetricsGetStrikethroughThickness :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetUnderlinePosition

data FontMetricsGetUnderlinePositionMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetUnderlinePositionMethodInfo FontMetrics signature Source

fontMetricsGetUnderlinePosition :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsGetUnderlineThickness

data FontMetricsGetUnderlineThicknessMethodInfo Source

Instances

((~) * signature (m Int32), MonadIO m) => MethodInfo * FontMetricsGetUnderlineThicknessMethodInfo FontMetrics signature Source

fontMetricsGetUnderlineThickness :: MonadIO m => FontMetrics -> m Int32 Source

fontMetricsNew

fontMetricsNew :: MonadIO m => m FontMetrics Source

fontMetricsRef

data FontMetricsRefMethodInfo Source

Instances

((~) * signature (m (Maybe FontMetrics)), MonadIO m) => MethodInfo * FontMetricsRefMethodInfo FontMetrics signature Source

fontMetricsRef :: MonadIO m => FontMetrics -> m (Maybe FontMetrics) Source

fontMetricsUnref

data FontMetricsUnrefMethodInfo Source

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * FontMetricsUnrefMethodInfo FontMetrics signature Source

fontMetricsUnref :: MonadIO m => FontMetrics -> m () Source