def draw_path(self, gc, path, transform, rgbFace=None):
"""
TODO alpha
TODO Hatch
"""
if rgbFace is not None:
r, g, b, a = rgbFace
else:
r, g, b, a = gc.get_rgb()
color = parse_color(rgba(r*255, g*255, b*255, a))
if rgbFace is not None:
stroke_fill_context = self._renderer.fill(color=color)
else:
offset, sequence = gc.get_dashes()
stroke_fill_context = self._renderer.stroke(color=color, line_width=gc.get_linewidth(), line_dash=sequence)
transform = transform + \
Affine2D().scale(1.0, -1.0).translate(0.0, self.height)
with stroke_fill_context as context:
with context.context() as path_segments:
for points, code in path.iter_segments(transform):
if code == Path.MOVETO:
path_segments.move_to(points[0], points[1])
elif code == Path.LINETO:
path_segments.line_to(points[0], points[1])
elif code == Path.CURVE3:
path_segments.quadratic_curve_to(points[0], points[1], points[2], points[3])
elif code == Path.CURVE4:
path_segments.bezier_curve_to(points[0], points[1], points[2], points[3], points[4], points[5])
elif code == Path.CLOSEPOLY:
path_segments.closed_path(points[0], points[1])
def to_toga_color(self, r, g, b, a):
return parse_color(rgba(r * 255, g * 255, b * 255, a))