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
Methods boxedType :: FontMetrics -> IO GType
((~) * info (ResolveFontMetricsMethod t FontMetrics), MethodInfo * info FontMetrics p) => IsLabel t (FontMetrics -> p) Source
Methods fromLabel :: Proxy# Symbol t -> FontMetrics -> p
((~) * info (ResolveFontMetricsMethod t FontMetrics), MethodInfo * info FontMetrics p) => IsLabelProxy t (FontMetrics -> p) Source
Methods fromLabelProxy :: Proxy Symbol t -> FontMetrics -> p
((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsUnrefMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsUnrefMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m FontMetrics), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsRefMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsRefMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetUnderlineThicknessMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetUnderlineThicknessMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetUnderlinePositionMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetUnderlinePositionMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetStrikethroughPositionMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetStrikethroughPositionMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetDescentMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetDescentMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetAscentMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetAscentMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics -> signature -> s
((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetApproximateCharWidthMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetApproximateCharWidthMethodInfo FontMetrics -> signature -> s

newZeroFontMetrics :: MonadIO m => m FontMetrics Source

Construct a FontMetrics struct initialized to zero.

noFontMetrics :: Maybe FontMetrics Source

Methods

fontMetricsGetApproximateCharWidth

data FontMetricsGetApproximateCharWidthMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetApproximateCharWidthMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetApproximateCharWidthMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetApproximateDigitWidth

data FontMetricsGetApproximateDigitWidthMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetApproximateDigitWidthMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetAscent

data FontMetricsGetAscentMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetAscentMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetAscentMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetDescent

data FontMetricsGetDescentMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetDescentMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetDescentMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetStrikethroughPosition

data FontMetricsGetStrikethroughPositionMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetStrikethroughPositionMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetStrikethroughPositionMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetStrikethroughThickness

data FontMetricsGetStrikethroughThicknessMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetStrikethroughThicknessMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetUnderlinePosition

data FontMetricsGetUnderlinePositionMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetUnderlinePositionMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetUnderlinePositionMethodInfo FontMetrics -> signature -> s

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

fontMetricsGetUnderlineThickness

data FontMetricsGetUnderlineThicknessMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m Int32), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsGetUnderlineThicknessMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsGetUnderlineThicknessMethodInfo FontMetrics -> signature -> s

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

fontMetricsNew

fontMetricsNew :: MonadIO m => m FontMetrics Source

fontMetricsRef

data FontMetricsRefMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m FontMetrics), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsRefMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsRefMethodInfo FontMetrics -> signature -> s

fontMetricsRef :: MonadIO m => FontMetrics -> m FontMetrics Source

fontMetricsUnref

data FontMetricsUnrefMethodInfo Source

Instances

((~) (TYPE Lifted) signature (m ()), MonadIO m) => MethodInfo (TYPE Lifted) FontMetricsUnrefMethodInfo FontMetrics signature Source
Methods overloadedMethod :: MethodProxy FontMetricsUnrefMethodInfo FontMetrics -> signature -> s

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