def test_cubic02_path01_transform(self):
# See also: cubic02.html
d = 'M100,200 C100,100 400,100 400,200'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = 'M50,250 C50,150 350,150 350,250'
self.assertEqual(expected, d2)
def test_quad02_path03_transform(self):
# See also: quad01.html
d = 'm200,300 q200,-250 400,0 t400,0 400,0'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = 'M150,350 Q350,100 550,350 T950,350 1350,350'
self.assertEqual(expected, d2)
def test_cubic02_path06_transform(self):
# See also: cubic02.html
d = 'M600,800 C625,700 725,700 750,800 S875,900 900,800'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = 'M550,850 C575,750 675,750 700,850 S825,950 850,850'
self.assertEqual(expected, d2)
def test_cubic02_path05_transform(self):
# See also: cubic02.html
d = 'M600,500 C600,350 900,650 900,500'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = 'M550,550 C550,400 850,700 850,550'
self.assertEqual(expected, d2)
def test_path_transform02(self):
# See also: svg.svg
# Mm Aa Hh Zz
d = 'M-27-5a7,7,0,1,0,0,10h54a7,7,0,1,0,0-10z'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.rotate_self(rot_z=90)
transformed = PathParser.transform(path_data, matrix)
exp = PathParser.tostring(transformed)
expected = 'M5,-27 A7,7 0 1 0 -5,-27 L-5,27 A7,7 0 1 0 5,27 Z'
self.assertEqual(expected, exp)
def test_path_transform03(self):
# See also: svg.svg
# Mm Aa Hh Zz
d = 'M-27-5a7,7,0,1,0,0,10h54a7,7,0,1,0,0-10z'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.rotate_self(rot_z=135)
transformed = PathParser.transform(path_data, matrix)
exp = PathParser.tostring(transformed)
expected = "M22.627,-15.556 A7,7 0 1 0 15.556,-22.627 L-22.627,15.556" \
" A7,7 0 1 0 -15.556,22.627 Z"
self.assertEqual(expected, exp)
def test_cubic03_path01_transform(self):
# See also: cubic03.html
d = \
"M100,200 C120,100 155,100 175,200 S225,300 245,200 300,100 320,200"
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = \
"M50,250 C70,150 105,150 125,250 S175,350 195,250 250,150 270,250"
self.assertEqual(expected, d2)
def test_bearing01_transform02(self):
# See also: bearing01.html
d = 'M150,10 B36 h47 b72 h47 b72 h47 b72 h47 Z'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix = matrix.flip_y()
transformed = PathParser.transform(path_data, matrix)
d = PathParser.tostring(transformed)
expected = \
"M150,-10 L188.023799,-37.625907 173.5,-82.325563" \
" 126.5,-82.325563 111.976201,-37.625907 Z"
self.assertEqual(expected, d)
def test_bearing01_transform01(self):
# See also: bearing01.html
d = 'M150,10 B36 h47 b72 h47 b72 h47 b72 h47 Z'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(10, 10)
transformed = PathParser.transform(path_data, matrix)
d = PathParser.tostring(transformed)
expected = \
"M160,20 L198.023799,47.625907 183.5,92.325563 136.5,92.325563" \
" 121.976201,47.625907 Z"
self.assertEqual(expected, d)
def test_transform_set_matrix(self):
t = SVGTransform(SVGTransform.SVG_TRANSFORM_MATRIX, 1, 2, 3, 4, 5, 6)
self.assertEqual(SVGTransform.SVG_TRANSFORM_MATRIX, t.type)
self.assertEqual('matrix(1, 2, 3, 4, 5, 6)', t.tostring())
self.assertTrue(DOMMatrix([1, 2, 3, 4, 5, 6]) == t.matrix)
self.assertTrue((np.array([[1, 3, 0, 5], [2, 4, 0, 6], [0, 0, 1, 0],
[0, 0, 0, 1]]) == t.matrix.matrix).all())
t = SVGTransform()
matrix = DOMMatrix([-1, 1.2, 3, -1.4, 5, 1.6])
t.set_matrix(matrix)
self.assertEqual(SVGTransform.SVG_TRANSFORM_MATRIX, t.type)
self.assertEqual('matrix(-1, 1.2, 3, -1.4, 5, 1.6)', t.tostring())
self.assertTrue(DOMMatrix([-1, 1.2, 3, -1.4, 5, 1.6]) == t.matrix)
self.assertEqual(0, t.angle)
t = SVGTransform()
matrix = DOMMatrix(is2d=False)
self.assertFalse(matrix.is2d)
# t.set_matrix(matrix)
self.assertRaises(ValueError, lambda: t.set_matrix(matrix))
def test_transform_list_consolidate(self):
# See also: RotateScale.html
transform_list = SVGTransformList.parse('translate(50,30) rotate(30)')
self.assertEqual(2, len(transform_list))
t = transform_list.consolidate()
self.assertEqual(1, len(transform_list))
self.assertEqual(transform_list[0], t)
m = DOMMatrix([
0.8660254037844387, 0.49999999999999994, -0.49999999999999994,
0.8660254037844387, 50, 30
])
self.assertEqual(SVGTransform.SVG_TRANSFORM_MATRIX, t.type)
self.assertTrue(t.matrix == m)
def test_transform_set_skew_y(self):
a = 190.0001
m = DOMMatrix()
m.skew_y_self(a)
t = SVGTransform(SVGTransform.SVG_TRANSFORM_SKEWY, a)
self.assertEqual(SVGTransform.SVG_TRANSFORM_SKEWY, t.type)
self.assertEqual('skewY(190)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(a, t.angle)
a = -120.4567
m = DOMMatrix()
m.skew_y_self(a)
t = SVGTransform()
t.set_skew_y(a)
self.assertEqual(SVGTransform.SVG_TRANSFORM_SKEWY, t.type)
self.assertEqual('skewY(-120.457)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(a, t.angle)
def test_transform_set_scale(self):
sx = 1.5
sy = 1.5
m = DOMMatrix()
m.scale_self(sx, sy)
t = SVGTransform(SVGTransform.SVG_TRANSFORM_SCALE, sx, sy)
self.assertEqual(SVGTransform.SVG_TRANSFORM_SCALE, t.type)
self.assertEqual('scale(1.5)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(0, t.angle)
sy = -0
m = DOMMatrix()
m.scale_self(sx, sy)
t = SVGTransform()
t.set_scale(sx, sy)
self.assertEqual(SVGTransform.SVG_TRANSFORM_SCALE, t.type)
self.assertEqual('scale(1.5, 0)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(0, t.angle)
def test_transform_set_translate(self):
tx = 100
ty = -100
m = DOMMatrix()
m.translate_self(tx, ty)
t = SVGTransform(SVGTransform.SVG_TRANSFORM_TRANSLATE, tx, ty)
self.assertEqual(SVGTransform.SVG_TRANSFORM_TRANSLATE, t.type)
self.assertEqual('translate(100, -100)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(0, t.angle)
tx = -1.5
ty = -0
m = DOMMatrix()
m.translate_self(tx, ty)
t = SVGTransform()
t.set_translate(tx, ty)
self.assertEqual(SVGTransform.SVG_TRANSFORM_TRANSLATE, t.type)
self.assertEqual('translate(-1.5)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(0, t.angle)
def test_transform_set_rotate(self):
r = -30
cx = 24
cy = 16
m = DOMMatrix()
m.translate_self(cx, cy)
m.rotate_self(rot_z=r)
m.translate_self(-cx, -cy)
t = SVGTransform(SVGTransform.SVG_TRANSFORM_ROTATE, r, cx, cy)
self.assertEqual(SVGTransform.SVG_TRANSFORM_ROTATE, t.type)
self.assertEqual('rotate(-30, 24, 16)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(r, t.angle)
cx = 12.3456
cy = -0
m = DOMMatrix()
m.translate_self(cx, cy)
m.rotate_self(rot_z=r)
m.translate_self(-cx, -cy)
t = SVGTransform()
t.set_rotate(r, cx, cy)
self.assertEqual(SVGTransform.SVG_TRANSFORM_ROTATE, t.type)
self.assertEqual('rotate(-30, 12.346, 0)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(r, t.angle)
cx = -0
cy = -0
m = DOMMatrix()
m.rotate_self(rot_z=r)
t = SVGTransform()
t.set_rotate(r, cx, cy)
self.assertEqual(SVGTransform.SVG_TRANSFORM_ROTATE, t.type)
self.assertEqual('rotate(-30)', t.tostring())
self.assertTrue(m == t.matrix)
self.assertEqual(r, t.angle)