cairoSurfaceHasShowTextGlyphs: cairoSurfaceHasShowTextGlyphs
Description
Returns whether the surface supports
sophisticated cairoShowTextGlyphs operations. That is,
whether it actually uses the provided text and cluster data
to a cairoShowTextGlyphs call.Usage
cairoSurfaceHasShowTextGlyphs(surface)
Details
Note: Even if this function returns FALSE, a
cairoShowTextGlyphs operation targeted at surface will
still succeed. It just will
act like a cairoShowGlyphs operation. Users can use this
function to avoid computing UTF-8 text and cluster mapping if the
target surface does not use it.
Since 1.8