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RGtk2 (version 2.8.7)

cairoSurfaceMarkDirtyRectangle: cairoSurfaceMarkDirtyRectangle

Description

Like cairoSurfaceMarkDirty, but drawing has been done only to the specified rectangle, so that cairo can retain cached contents for other parts of the surface.

Usage

cairoSurfaceMarkDirtyRectangle(surface, x, y, width, height)

Arguments