Returns a paintable that has the given intrinsic size and draws nothing.
This is often useful for implementing the
vfuncGdk.Paintable.get_current_image virtual function
when the paintable is in an incomplete state (like a
GtkMediaStream before receiving
the first frame).
Returns a paintable that has the given intrinsic size and draws nothing.
This is often useful for implementing the vfuncGdk.Paintable.get_current_image virtual function when the paintable is in an incomplete state (like a GtkMediaStream before receiving the first frame).