1from fontTools.misc.textTools import tobytes 2from fontTools.pens.recordingPen import RecordingPen 3from fontTools.svgLib import SVGPath 4 5import os 6from tempfile import NamedTemporaryFile 7 8 9SVG_DATA = """\ 10<?xml version="1.0" encoding="UTF-8" standalone="no"?> 11<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" 12 "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"> 13<svg version="1.0" xmlns="http://www.w3.org/2000/svg" 14 width="1000.0" height="1000.0"> 15<path d="M 100 100 L 300 100 L 200 300 z"/> 16<path d="M100,200 C100,100 250,100 250,200 S400,300 400,200"/> 17</svg> 18""".encode( 19 "utf-8" 20) 21 22EXPECTED_PEN_COMMANDS = [ 23 ("moveTo", ((100.0, 100.0),)), 24 ("lineTo", ((300.0, 100.0),)), 25 ("lineTo", ((200.0, 300.0),)), 26 ("lineTo", ((100.0, 100.0),)), 27 ("closePath", ()), 28 ("moveTo", ((100.0, 200.0),)), 29 ("curveTo", ((100.0, 100.0), (250.0, 100.0), (250.0, 200.0))), 30 ("curveTo", ((250.0, 300.0), (400.0, 300.0), (400.0, 200.0))), 31 ("endPath", ()), 32] 33 34 35class SVGPathTest(object): 36 def test_from_svg_file(self): 37 pen = RecordingPen() 38 with NamedTemporaryFile(delete=False) as tmp: 39 tmp.write(tobytes(SVG_DATA)) 40 try: 41 svg = SVGPath(tmp.name) 42 svg.draw(pen) 43 finally: 44 os.remove(tmp.name) 45 46 assert pen.value == EXPECTED_PEN_COMMANDS 47 48 def test_fromstring(self): 49 pen = RecordingPen() 50 svg = SVGPath.fromstring(SVG_DATA) 51 svg.draw(pen) 52 53 assert pen.value == EXPECTED_PEN_COMMANDS 54 55 def test_transform(self): 56 pen = RecordingPen() 57 svg = SVGPath.fromstring(SVG_DATA, transform=(1.0, 0, 0, -1.0, 0, 1000)) 58 svg.draw(pen) 59 60 assert pen.value == [ 61 ("moveTo", ((100.0, 900.0),)), 62 ("lineTo", ((300.0, 900.0),)), 63 ("lineTo", ((200.0, 700.0),)), 64 ("lineTo", ((100.0, 900.0),)), 65 ("closePath", ()), 66 ("moveTo", ((100.0, 800.0),)), 67 ("curveTo", ((100.0, 900.0), (250.0, 900.0), (250.0, 800.0))), 68 ("curveTo", ((250.0, 700.0), (400.0, 700.0), (400.0, 800.0))), 69 ("endPath", ()), 70 ] 71