snippet_normalize (cr, width, height) cr.move_to (0.5, 0.1) cr.line_to (0.9, 0.9) cr.rel_line_to (-0.4, 0.0) cr.curve_to (0.2, 0.9, 0.2, 0.5, 0.5, 0.5) cr.close_path() cr.set_source_rgb (0, 0, 1) cr.fill_preserve () cr.set_source_rgb (0, 0, 0) cr.stroke ()