def test_inkscape_center(self):
parser = SvgParser()
element = ElementTree.Element("g")
group = objects.Rect(NVector(100, 200), NVector(300, 400))
dest_transform = objects.Transform()
element.attrib[parser.qualified("inkscape", "transform-center-x")] = 0
element.attrib[parser.qualified("inkscape", "transform-center-y")] = 0
parser.parse_transform(element, group, dest_transform)
self.assert_transform(
dest_transform,
anchor_point=NVector(100, 200),
position=NVector(100, 200),
scale=NVector(100, 100),
rotation=0,
skew_axis=0,
skew=0,
)
element.attrib[parser.qualified("inkscape", "transform-center-x")] = 20
element.attrib[parser.qualified("inkscape", "transform-center-y")] = -30
parser.parse_transform(element, group, dest_transform)
self.assert_transform(
dest_transform,
anchor_point=NVector(120, 230),
position=NVector(120, 230),
scale=NVector(100, 100),
rotation=0,
skew_axis=0,
skew=0,
)
def test_multi_trans(self):
parser = SvgParser()
element = ElementTree.Element("g")
group = objects.Rect(NVector(100, 200), NVector(300, 400))
dest_transform = objects.Transform()
element.attrib["transform"] = "scale(0.7, 0.5) rotate(45) translate(12, 34)"
parser.parse_transform(element, group, dest_transform)
self.assert_transform(
dest_transform,
anchor_point=NVector(0, 0),
position=NVector(12, 34),
scale=NVector(70, 50),
rotation=45,
skew_axis=0,
skew=0,
)
def test_matrix(self):
parser = SvgParser()
element = ElementTree.Element("g")
group = objects.Rect(NVector(100, 200), NVector(300, 400))
dest_transform = objects.Transform()
m = TransformMatrix()
m.scale(0.7, 0.5)
m.rotate(-math.pi/4)
m.translate(12, 34)
element.attrib["transform"] = m.to_css_2d()
parser.parse_transform(element, group, dest_transform)
self.assert_transform(
dest_transform,
anchor_point=NVector(0, 0),
position=NVector(12, 34),
scale=NVector(70, 50),
rotation=45,
skew_axis=0,
skew=0,
)