def test_pathops_union(shapes, expected_result):
assert (SVGPath.from_commands(
svg_pathops.union([s.as_cmd_seq() for s in shapes],
[s.clip_rule for s in shapes])).d == expected_result)
# same rect, offset
(
SVGRect(x=0, y=1, width=1, height=1),
SVGRect(x=1, y=0, width=1, height=1),
Affine2D.identity().translate(1, -1),
),
# circles that may happen to match the ones Noto clock emoji
(
SVGCircle(cx=15.89, cy=64.13, r=4),
SVGCircle(cx=64.89, cy=16.13, r=4),
Affine2D.identity().translate(49, -48),
),
# path observed in wild to normalize but not compute affine_between
# caused by failure to normalize equivalent d attributes in affine_between
(
SVGPath(fill="#99AAB5",
d="M18 12H2 c-1.104 0-2 .896-2 2h20c0-1.104-.896-2-2-2z"),
SVGPath(fill="#99AAB5",
d="M34 12H18c-1.104 0-2 .896-2 2h20c0-1.104-.896-2-2-2z"),
Affine2D.identity().translate(16, 0),
),
],
)
def test_svg_reuse(s1, s2, expected_affine):
# if we can get an affine we should normalize to same shape
if expected_affine:
assert normalize(s1) == normalize(s2)
else:
assert normalize(s1) != normalize(s2)
assert affine_between(s1, s2) == expected_affine
import pytest
from picosvg import svg_pathops
from picosvg.svg_types import SVGCircle, SVGPath, SVGRect
def _round(pt, digits):
return tuple(round(v, digits) for v in pt)
@pytest.mark.parametrize(
"shape, expected_segments, expected_path",
[
# path
(
SVGPath(d="M1,1 2,2 z"),
(("moveTo", ((1.0, 1.0), )), ("lineTo", ((2.0, 2.0), )),
("closePath", ())),
"M1,1 L2,2 Z",
),
# rect
(
SVGRect(x=4, y=4, width=6, height=16),
(
("moveTo", ((4.0, 4.0), )),
("lineTo", ((10.0, 4.0), )),
("lineTo", ((10.0, 20.0), )),
("lineTo", ((4.0, 20.0), )),
("lineTo", ((4.0, 4.0), )),
("closePath", ()),
),
