cairoSurfaceMarkDirtyRectangle {RGtk2} | R Documentation |
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.
cairoSurfaceMarkDirtyRectangle(surface, x, y, width, height)
|
[CairoSurface ] a CairoSurface |
|
[integer] X coordinate of dirty rectangle |
|
[integer] Y coordinate of dirty rectangle |
|
[integer] width of dirty rectangle |
|
[integer] height of dirty rectangle |
Derived by RGtkGen from GTK+ documentation