cairoGetTarget {RGtk2} | R Documentation |
Gets the target surface for the cairo context as passed to
cairoCreate
.
cairoGetTarget(cr)
|
[Cairo ] a cairo context |
This function will always return a valid pointer, but the result
can be a "nil" surface if cr
is already in an error state,
(ie. cairoStatus
!=
CAIRO_STATUS_SUCCESS
).
A nil surface is indicated by cairoSurfaceStatus
!=
CAIRO_STATUS_SUCCESS
.
[CairoSurface
] the target surface. To
keep a reference to it, you must call cairoSurfaceReference
.
Derived by RGtkGen from GTK+ documentation