Checks if all corners of self are right angles and the rectangle covers all of its bounds.
This information can be used to decide if gsk.clip_node.ClipNode.new_ or gsk.rounded_clip_node.RoundedClipNode.new_ should be called.
true if the rectangle is rectilinear
Checks if all corners of self are right angles and the rectangle covers all of its bounds.
This information can be used to decide if gsk.clip_node.ClipNode.new_ or gsk.rounded_clip_node.RoundedClipNode.new_ should be called.