cairoGlyphExtents {RGtk2}R Documentation

cairoGlyphExtents

Description

Gets the extents for a list of glyphs. The extents describe a user-space rectangle that encloses the "inked" portion of the glyphs, (as they would be drawn by cairoShowGlyphs). Additionally, the x_advance and y_advance values indicate the amount by which the current point would be advanced by cairoShowGlyphs.

Usage

cairoGlyphExtents(cr, glyphs)

Arguments

cr

[Cairo] a Cairo

glyphs

[CairoGlyph] a list of CairoGlyph objects

Details

Note that whitespace glyphs do not contribute to the size of the rectangle (extents.width and extents.height).

Value

A list containing the following elements:

extents

[CairoTextExtents] a CairoTextExtents object into which the results will be stored

Author(s)

Derived by RGtkGen from GTK+ documentation


[Package RGtk2 version 2.20.21 Index]