cairoSurfaceMarkDirtyRectangle {RGtk2}R Documentation

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

surface [CairoSurface] a CairoSurface
x [integer] X coordinate of dirty rectangle
y [integer] Y coordinate of dirty rectangle
width [integer] width of dirty rectangle
height [integer] height of dirty rectangle

Author(s)

Derived by RGtkGen from GTK+ documentation


[Package RGtk2 version 2.8.5 Index]