cairoGetGroupTarget {RGtk2}R Documentation

cairoGetGroupTarget

Description

Gets the target surface for the current group as started by the most recent call to cairoPushGroup or cairoPushGroupWithContent.

Usage

cairoGetGroupTarget(cr)

Arguments

cr [Cairo] a cairo context

Details

This function will return NULL if called "outside" of any group rendering blocks, (that is, after the last balancing call to cairoPopGroup or cairoPopGroupToSource).

Since 1.2

Value

[CairoSurface] the target group surface, or NULL if none. To keep a reference to it, you must call cairoSurfaceReference.

Author(s)

Derived by RGtkGen from GTK+ documentation


[Package RGtk2 version 2.12.5-3 Index]