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 add_group(document, tx, ty, text_content, transform=None, rotate=None): root = document.document_element group = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'g') root.append(group) css_style = group.style css_style['font-family'] = 'DejaVu Sans' css_style['font-size'] = '36' transform_list = SVGTransformList([ SVGTransform(SVGTransform.SVG_TRANSFORM_TRANSLATE, tx, ty), ]) group.transform = transform_list rect = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'rect') group.append(rect) css_style = rect.style css_style['fill'] = 'none' css_style['stroke'] = 'red' css_style['stroke-width'] = '1' css_style['stroke-dasharray'] = '2' circle = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'circle') group.append(circle) css_style = circle.style css_style['fill'] = 'red' circle.attributes['r'] = '2' text = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'text') group.append(text) css_style = text.style css_style['fill'] = 'skyblue' text.text_content = text_content if transform is not None: text.attributes['transform'] = transform if rotate is not None: text.attributes['rotate'] = rotate legend = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'text') group.append(legend) css_style = legend.style css_style['font-size'] = '12' legend.text_content = 'transform: "{}", rotate: "{}"'.format( transform if transform is not None else '', rotate if rotate is not None else '') path = document.create_element_ns(Element.SVG_NAMESPACE_URI, 'path') group.append(path) css_style = path.style css_style['fill'] = 'none' css_style['stroke'] = 'blue' css_style['stroke-width'] = '1' path_data = text.get_path_data() if transform is not None: transform_list = SVGTransformList.parse(transform) matrix = transform_list.matrix path_data = PathParser.transform(path_data, matrix) path.set_path_data(path_data) bbox = path.get_bbox() rect.attributes['x'] = str(bbox.x) rect.attributes['y'] = str(bbox.y) rect.attributes['width'] = str(bbox.width) rect.attributes['height'] = str(bbox.height) legend.attributes['x'] = str(bbox.right + 10) return bbox