def draw_path(self,
gc: GraphicsContextBase,
path: Path,
transform,
rgbFace=None):
# if path.codes is not None:
self.__drawing_context.begin_path()
for vertex, code in path.iter_segments(simplify=False, curves=True):
if code == Path.MOVETO:
point = transform.transform_point(vertex)
self.__drawing_context.move_to(point[0],
self.__height - point[1])
elif code == Path.LINETO:
point = transform.transform_point(vertex)
self.__drawing_context.line_to(point[0],
self.__height - point[1])
elif code == Path.CLOSEPOLY:
self.__drawing_context.close_path()
elif code == Path.CURVE4:
cpoint0 = transform.transform_point(vertex[0:2])
cpoint1 = transform.transform_point(vertex[2:4])
endpoint = transform.transform_point(vertex[4:])
self.__drawing_context.bezier_curve_to(
cpoint0[0], self.__height - cpoint0[1], cpoint1[0],
self.__height - cpoint1[1], endpoint[0],
self.__height - endpoint[1])
elif code == Path.CURVE3:
cpoint0 = transform.transform_point(vertex[0:2])
endpoint = transform.transform_point(vertex[2:])
self.__drawing_context.quadratic_curve_to(
cpoint0[0], self.__height - cpoint0[1], endpoint[0],
self.__height - endpoint[1])
if rgbFace is not None:
self.__drawing_context.fill_style = self.__setup_color(rgbFace)
self.__drawing_context.fill()
self.__drawing_context.line_width = self.points_to_pixels(
gc.get_linewidth())
self.__drawing_context.stroke_style = self.__setup_color(gc.get_rgb())
self.__drawing_context.stroke()
