This method overrides elsie.render.backends.rcontext.RenderingContext.draw_bitmap.
This method overrides elsie.render.backends.rcontext.RenderingContext.draw_ellipse.
This method overrides elsie.render.backends.rcontext.RenderingContext.draw_polygon.
This method overrides elsie.render.backends.rcontext.RenderingContext.draw_polyline.