This is a convenience function around cairo.context.Context.clipExtents. It rounds the clip extents to integer coordinates and returns a boolean indicating if a clip area exists.
a cairo context
return location for the clip, or null
true if a clip rectangle exists, false if all of cr is clipped and all drawing can be skipped
This is a convenience function around cairo.context.Context.clipExtents. It rounds the clip extents to integer coordinates and returns a boolean indicating if a clip area exists.