| 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)
|
[Cairo] a cairo context |
|
[CairoSurface] a CairoSurface |
|
[numeric] X coordinate at which to place the origin of surface |
|
[numeric] Y coordinate at which to place the origin of surface |
Derived by RGtkGen from GTK+ documentation