cairoMaskSurface {RGtk2} | R Documentation |
A drawing operator that paints the current source
using the alpha channel of surface
as a mask. (Opaque
areas of surface
are painted with the source, transparent
areas are not painted.)
cairoMaskSurface(cr, surface, surface.x, surface.y)
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[Cairo ] a cairo context |
|
[CairoSurface ] a CairoSurface |
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[numeric] X coordinate at which to place the origin of surface |
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[numeric] Y coordinate at which to place the origin of surface |
Derived by RGtkGen from GTK+ documentation