def draw_polygon(ctx: Context, polygon: Polygon):
if hasattr(polygon.exterior, 'coords'):
start = True
ctx.new_path()
for x, y in polygon.exterior.coords:
if start:
ctx.move_to(x, y)
else:
ctx.line_to(x, y)
start = False
for interior in polygon.interiors:
ctx.new_sub_path()
start = True
for x, y in interior.coords:
if start:
ctx.move_to(x, y)
else:
ctx.line_to(x, y)
start = False
ctx.close_path()
ctx.close_path()
def draw_rect(self, g: Graphics, area: Bounds, radius: float) -> None:
(x, y, w, h) = area.tuple
if w == 0 or h == 0:
return
degrees = pi / 180.0
g.new_sub_path()
g.arc(x + w - radius, y + radius, radius, -90 * degrees, 0)
g.arc(x + w - radius, y + h - radius, radius, 0, 90 * degrees)
g.arc(x + radius, y + h - radius, radius, 90 * degrees, 180 * degrees)
g.arc(x + radius, y + radius, radius, 180 * degrees, 270 * degrees)
g.close_path()
