cairo-font-options {RGtk2}R Documentation

cairo_font_options_t

Description

How a font should be rendered

Methods and Functions

cairoFontOptionsCreate()
cairoFontOptionsCopy(original)
cairoFontOptionsStatus(options)
cairoFontOptionsMerge(options, other)
cairoFontOptionsEqual(options, other)
cairoFontOptionsSetAntialias(options, antialias)
cairoFontOptionsGetAntialias(options)
cairoFontOptionsSetSubpixelOrder(options, subpixel.order)
cairoFontOptionsGetSubpixelOrder(options)
cairoFontOptionsSetHintStyle(options, hint.style)
cairoFontOptionsGetHintStyle(options)
cairoFontOptionsSetHintMetrics(options, hint.metrics)
cairoFontOptionsGetHintMetrics(options)
cairoFontOptions()

Detailed Description

The font options specify how fonts should be rendered. Most of the time the font options implied by a surface are just right and do not need any changes, but for pixel-based targets tweaking font options may result in superior output on a particular display.

Structures

CairoFontOptions

An opaque structure holding all options that are used when rendering fonts.

Individual features of a CairoFontOptions can be set or accessed using functions named cairo_font_options_set_feature_name and cairo_font_options_get_feature_name, like cairoFontOptionsSetAntialias and cairoFontOptionsGetAntialias.

New features may be added to a CairoFontOptions in the future. For this reason, cairoFontOptionsCopy, cairoFontOptionsEqual, cairoFontOptionsMerge, and cairoFontOptionsHash() should be used to copy, check for equality, merge, or compute a hash value of CairoFontOptions objects.

Convenient Construction

cairoFontOptions is the equivalent of cairoFontOptionsCreate.

Enums and Flags

Author(s)

Derived by RGtkGen from GTK+ documentation

References

http://www.cairographics.org/manual/cairo-font-options.html


[Package RGtk2 version 2.20.21 Index]