Safe Haskell	None
Language	Haskell98

HTk.Kernel.Font

Description

The module Font export basic types and classes concerning font resources.

Synopsis

Documentation

class FontDesignator fh where Source

Datatypes that describe a font instantiate the class FontDesignator.

Methods

toFont :: fh -> Font Source

Instances

FontDesignator String	An X font string represents a font.
FontDesignator FontFamily	A `FontFamily` object describes a font (default values set for other parameters).
FontDesignator XFont	An `XFont` object (see type) represents a font.
FontDesignator Font	A `Font` object itself represents a font.
FontDesignator (FontFamily, Int)	A tuple of `(FontFamily,Int)` describes a font with its font family and points.
FontDesignator (FontFamily, FontSlant, Int)	A tuple of `(FontFamily,FontSlant,Int)` describes a font with its font family, font slant and points.
FontDesignator (FontFamily, FontWeight, Int)	A tuple of `(FontFamily,FontWeight,Int)` describes a font with its font family, font weight and points.

newtype Font Source

The general Font datatype.

Constructors

Font String

Instances

Read Font	Internal.
Show Font	Internal.
GUIValue Font	Internal.
FontDesignator Font	A `Font` object itself represents a font.

data XFont Source

The XFont datatype - representing the elements of an X font string.

Constructors

XFont
Fields foundry :: String family :: Maybe FontFamily weight :: Maybe FontWeight slant :: Maybe FontSlant fontwidth :: Maybe FontWidth pixels :: Maybe Int points :: Maybe Int xres :: Maybe Int yres :: Maybe Int spacing :: Maybe FontSpacing charwidth :: Maybe Int charset :: Maybe String
XFontAlias String

Instances

Read XFont	Internal.
Show XFont	Internal.
GUIValue XFont	Internal.
FontDesignator XFont	An `XFont` object (see type) represents a font.

xfont :: XFont Source

Standard font.

data FontFamily Source

The FontFamily datatype.

Constructors

Lucida
Times
Helvetica
Courier
Symbol
Other String

Instances

Read FontFamily	Internal.
Show FontFamily	Internal.
GUIValue FontFamily	Internal.
FontDesignator FontFamily	A `FontFamily` object describes a font (default values set for other parameters).
FontDesignator (FontFamily, Int)	A tuple of `(FontFamily,Int)` describes a font with its font family and points.
FontDesignator (FontFamily, FontSlant, Int)	A tuple of `(FontFamily,FontSlant,Int)` describes a font with its font family, font slant and points.
FontDesignator (FontFamily, FontWeight, Int)	A tuple of `(FontFamily,FontWeight,Int)` describes a font with its font family, font weight and points.

data FontWeight Source

The FontWeight datatype.

Constructors

NormalWeight
Medium
Bold

Instances

Read FontWeight	Internal.
Show FontWeight	Internal.
GUIValue FontWeight	Internal.
FontDesignator (FontFamily, FontWeight, Int)	A tuple of `(FontFamily,FontWeight,Int)` describes a font with its font family, font weight and points.

data FontSlant Source

The FontSlant datatype.

Constructors

Roman
Italic
Oblique

Instances

Read FontSlant	Internal.
Show FontSlant	Internal.
GUIValue FontSlant	Internal.
FontDesignator (FontFamily, FontSlant, Int)	A tuple of `(FontFamily,FontSlant,Int)` describes a font with its font family, font slant and points.

data FontWidth Source

The FontWidth datatype.

Constructors

NormalWidth
Condensed
Narrow

Instances

Read FontWidth	Internal.
Show FontWidth	Internal.
GUIValue FontWidth	Internal.

data FontSpacing Source

The FontSpacing datatype.

Constructors

MonoSpace
Proportional

Instances

Read FontSpacing	Internal.
Show FontSpacing	Internal.
GUIValue FontSpacing	Internal.