def test_cubic02_01_path05_bbox(self):
# See also: cubic02_01.html
d = 'm600,500 c0,-150 300,150 300,0'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(600, bbox.x, places=places)
self.assertAlmostEqual(456.699, bbox.y, places=places)
self.assertAlmostEqual(300, bbox.width, places=places)
self.assertAlmostEqual(86.603, bbox.height, places=places)
def test_cubic02_01_path02_bbox(self):
# See also: cubic02_01.html
d = 'm100,500 c-75,-100 375,-100 300,0'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(91.534, bbox.x, places=places)
self.assertAlmostEqual(425, bbox.y, places=places)
self.assertAlmostEqual(316.933, bbox.width, places=places)
self.assertAlmostEqual(75, bbox.height, places=places)
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_path06_bbox(self):
# See also: cubic02.html
d = 'M600,800 C625,700 725,700 750,800 S875,900 900,800'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(600, bbox.x, places=places)
self.assertAlmostEqual(725, bbox.y, places=places)
self.assertAlmostEqual(300, bbox.width, places=places)
self.assertAlmostEqual(150, bbox.height, places=places)
def test_cubic02_01_path06_bbox(self):
# See also: cubic02_01.html
d = 'm600,800 c25,-100 125,-100 150,0 s125,100 150,0'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(600, bbox.x, places=places)
self.assertAlmostEqual(725, bbox.y, places=places)
self.assertAlmostEqual(300, bbox.width, places=places)
self.assertAlmostEqual(150, bbox.height, places=places)
def test_cubic03_path04_bbox(self):
# See also: cubic03.html
d = 'm575,200 c20,100 50,100 70,0 20,-100 55,-100 75,0'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(575, bbox.x, places=places)
self.assertAlmostEqual(125, bbox.y, places=places)
self.assertAlmostEqual(145, bbox.width, places=places)
self.assertAlmostEqual(150, bbox.height, places=places)
def test_cubic02_path03_transform(self):
# See also: cubic02.html
d = 'M100,800 C175,700 325,700 400,800'
path_data = PathParser.parse(d)
matrix = DOMMatrix()
matrix.translate_self(-50, 50)
transformed = PathParser.transform(path_data, matrix)
d2 = PathParser.tostring(transformed)
expected = 'M50,850 C125,750 275,750 350,850'
self.assertEqual(expected, d2)
def test_quad01_path01_transform(self):
# See also: quad01.html
d = 'M200,300 Q400,50 600,300 T1000,300'
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'
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_quad01_path02_bbox(self):
# See also: quad01.html
d = 'M200,300 Q400,50 600,300'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(200, bbox.x, places=places)
self.assertAlmostEqual(175, bbox.y, places=places)
self.assertAlmostEqual(400, bbox.width, places=places)
self.assertAlmostEqual(125, bbox.height, places=places)
def test_quad01_path01_normalize(self):
# See also: quad01.html
d = 'M200,300 Q400,50 600,300 T1000,300'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
d = PathParser.tostring(normalized)
expected = "M200,300" \
" C333.333,133.333 466.667,133.333 600,300" \
" 733.333,466.667 866.667,466.667 1000,300"
self.assertEqual(expected, d)
def test_cubic01_path01_transform(self):
# See also: cubic01.html
d = 'M100,200 C100,100 250,100 250,200 S400,300 400,200'
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 C50,150 200,150 200,250 S350,350 350,250'
self.assertEqual(expected, d2)
def test_cubic03_path02_bbox(self):
# See also: cubic03.html
d = 'M175,200 C195,300 225,300 245,200 265,100 300,100 320,200'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(175, bbox.x, places=places)
self.assertAlmostEqual(125, bbox.y, places=places)
self.assertAlmostEqual(145, bbox.width, places=places)
self.assertAlmostEqual(150, bbox.height, places=places)
def test_arcs02_path04_bearing(self):
# See also: arcs02.html
# same as 'transform="rotate(90 125 75)"'
d = 'M 125,75 B90 a100,50 0 1,1 100,50'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = \
"M125,75 C152.614,75 175,119.772 175,175" \
" 175,230.228 152.614,275 125,275 97.386,275 75,230.228 75,175"
self.assertEqual(expected, exp)
def test_arcs02_path03_bearing(self):
# See also: arcs02.html
# same as 'transform="rotate(90 125 75)"'
d = 'M 125,75 B90 a100,50 0 1,0 100,50'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = \
"M125,75 C125,19.772 102.614,-25 75,-25" \
" 47.386,-25 25,19.772 25,75 25,130.228 47.386,175 75,175"
self.assertEqual(expected, exp)
def test_arcs02_path02_normalize(self):
# See also: arcs02.html
# x_axis_rotation: 0
# large_arc_flag: 0
# sweep_flag: 1
d = 'M 125,75 a100,50 0 0,1 100,50'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = 'M125,75 C180.228,75 225,97.386 225,125'
self.assertEqual(expected, exp)
def test_arcs02_path01_normalize(self):
# See also: arcs02.html
# x_axis_rotation: 0
# large_arc_flag: 0
# sweep_flag: 0
d = 'M125,75 a100,50 0 0 0 100,50'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = 'M125,75 C125,102.614 169.772,125 225,125'
self.assertEqual(expected, exp)
def test_quad02_path03_normalize(self):
# See also: quad02.html
d = 'm200,300 q200,-250 400,0 t400,0 400,0'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
d = PathParser.tostring(normalized)
expected = "M200,300" \
" C333.333,133.333 466.667,133.333 600,300" \
" 733.333,466.667 866.667,466.667 1000,300" \
" 1133.333,133.333 1266.667,133.333 1400,300"
self.assertEqual(expected, d)
def test_ellipse01_path21_normalize(self):
# See also: ellipse01.html
d = 'M93.969,-85.505 A100,250 0 0 1 70.711,176.777'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = \
"M93.969,-85.505" \
" C96.024,-107.64 104.802,-23.844 97.457,56.022" \
" 90.111,135.889 67.575,201.684 70.711,176.777"
self.assertEqual(expected, exp)
def test_cubic03_path01_bbox(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)
path_data = PathParser.normalize(path_data)
bbox = PathParser.get_bbox(path_data)
self.assertAlmostEqual(100, bbox.x, places=places)
self.assertAlmostEqual(125, bbox.y, places=places)
self.assertAlmostEqual(220, bbox.width, places=places)
self.assertAlmostEqual(150, bbox.height, places=places)
def test_lineto_abs_normalize(self):
path_data = list()
path_data.append(SVGPathSegment('M', 100, 100))
path_data.append(SVGPathSegment('L', 300, 100))
path_data.append(SVGPathSegment('L', 200, 300))
path_data.append(SVGPathSegment('z'))
normalized = PathParser.normalize(path_data)
d = PathParser.tostring(normalized)
expected = 'M100,100 L300,100 200,300 Z'
self.assertEqual(expected, d)
def test_horizontal_lineto_rel_length(self):
path_data = list()
path_data.append(SVGPathSegment('m', 100, 50))
path_data.append(SVGPathSegment('h', -100))
d = PathParser.tostring(path_data)
expected = 'm100,50 h-100'
self.assertEqual(expected, d)
n = PathParser.get_total_length(path_data)
expected = 100
self.assertAlmostEqual(expected, n)
def test_arcs01_path06_length(self):
# See also: arcs01.html
# (cx,cy)=(945.586, 226.768)
# s=(950, 175)
# e=(50, -25)
d = 'M950,175 a25,100 +30 0,1 50,-25'
path_data = PathParser.parse(d)
n = PathParser.get_total_length(path_data)
# expected = 71.29801177978516 # firefox
expected = 71.29816436767578
self.assertAlmostEqual(expected, n, places=places)
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_horizontal_lineto_rel_bbox(self):
path_data = list()
path_data.append(SVGPathSegment('m', 100, 50))
path_data.append(SVGPathSegment('h', -100))
normalized = PathParser.normalize(path_data)
# "M100,50 L0,50"
bbox = PathParser.get_bbox(normalized)
self.assertAlmostEqual(0, bbox.x, places=places)
self.assertAlmostEqual(50, bbox.y, places=places)
self.assertAlmostEqual(100, bbox.width, places=places)
self.assertAlmostEqual(0, bbox.height, places=places)
def test_path_normalize_negative01(self):
# cx=0 cy=0 r=100
# large_arc_flag=0, sweep_flag=1
# angle: 30 to -30
d = "M86.60254037844388,-49.99999999999999" \
" A100,100 0 0 1 86.60254037844386,50.000000000000014"
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = 'M86.603,-50 C104.466,-19.06 104.466,19.06 86.603,50'
self.assertEqual(expected, exp)
def test_ellipse01_path33_normalize(self):
# See also: ellipse01.html
d = 'M-85.505,93.969 A250,100 0 0 0 176.777,70.711'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = \
"M-85.505,93.969" \
" C-107.64,96.024 -23.844,104.802 56.022,97.457" \
" 135.889,90.111 201.684,67.575 176.777,70.711"
self.assertEqual(expected, exp)
def test_ellipse01_path31_normalize(self):
# See also: ellipse01.html
d = 'M85.505,-93.969 A250,100 0 0 0 -176.777,-70.711'
path_data = PathParser.parse(d)
normalized = PathParser.normalize(path_data)
exp = PathParser.tostring(normalized)
expected = \
"M85.505,-93.969" \
" C107.64,-96.024 23.844,-104.802 -56.022,-97.457" \
" -135.889,-90.111 -201.684,-67.575 -176.777,-70.711"
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_arcs01_path03_length(self):
# See also: arcs01.html
d = "M600,350 l 50,-25 " \
"a25,25 -30 0,1 50,-25 l 50,-25 " \
"a25,50 -30 0,1 50,-25 l 50,-25 " \
"a25,75 -30 0,1 50,-25 l 50,-25 " \
"a25,100 -30 0,1 50,-25 l 50,-25"
path_data = PathParser.parse(d)
n = PathParser.get_total_length(path_data)
expected = 928.3827514648438
# expected = 928.4309692382812
self.assertAlmostEqual(expected, n, places=places)
