/usr/lib/python2.7/dist-packages/FontTools/fontTools/pens/basePen_test.py is in fonttools 3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | from __future__ import print_function, division, absolute_import
from fontTools.misc.py23 import *
from fontTools.pens.basePen import \
BasePen, decomposeSuperBezierSegment, decomposeQuadraticSegment
import unittest
class _TestPen(BasePen):
def __init__(self):
BasePen.__init__(self, glyphSet={})
self._commands = []
def __repr__(self):
return " ".join(self._commands)
def getCurrentPoint(self):
return self._getCurrentPoint()
def _moveTo(self, pt):
self._commands.append("%s %s moveto" % (pt[0], pt[1]))
def _lineTo(self, pt):
self._commands.append("%s %s lineto" % (pt[0], pt[1]))
def _curveToOne(self, bcp1, bcp2, pt):
self._commands.append("%s %s %s %s %s %s curveto" %
(bcp1[0], bcp1[1],
bcp2[0], bcp2[1],
pt[0], pt[1]))
def _closePath(self):
self._commands.append("closepath")
def _endPath(self):
self._commands.append("endpath")
class _TestGlyph:
def draw(self, pen):
pen.moveTo((0.0, 0.0))
pen.lineTo((0.0, 100.0))
pen.curveTo((50.0, 75.0), (60.0, 50.0), (50.0, 25.0), (0.0, 0.0))
pen.closePath()
class BasePenTest(unittest.TestCase):
def test_moveTo(self):
pen = _TestPen()
pen.moveTo((0.5, -4.3))
self.assertEqual("0.5 -4.3 moveto", repr(pen))
self.assertEqual((0.5, -4.3), pen.getCurrentPoint())
def test_lineTo(self):
pen = _TestPen()
pen.moveTo((4, 5))
pen.lineTo((7, 8))
self.assertEqual("4 5 moveto 7 8 lineto", repr(pen))
self.assertEqual((7, 8), pen.getCurrentPoint())
def test_curveTo_zeroPoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
self.assertRaises(AssertionError, pen.curveTo)
def test_curveTo_onePoint(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.curveTo((1.0, 1.1))
self.assertEqual("0.0 0.0 moveto 1.0 1.1 lineto", repr(pen))
self.assertEqual((1.0, 1.1), pen.getCurrentPoint())
def test_curveTo_twoPoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.curveTo((6.0, 3.0), (3.0, 6.0))
self.assertEqual("0.0 0.0 moveto 4.0 2.0 5.0 4.0 3.0 6.0 curveto",
repr(pen))
self.assertEqual((3.0, 6.0), pen.getCurrentPoint())
def test_curveTo_manyPoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.curveTo((1.0, 1.1), (2.0, 2.1), (3.0, 3.1), (4.0, 4.1))
self.assertEqual("0.0 0.0 moveto "
"1.0 1.1 1.5 1.6 2.0 2.1 curveto "
"2.5 2.6 3.0 3.1 4.0 4.1 curveto", repr(pen))
self.assertEqual((4.0, 4.1), pen.getCurrentPoint())
def test_qCurveTo_zeroPoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
self.assertRaises(AssertionError, pen.qCurveTo)
def test_qCurveTo_onePoint(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.qCurveTo((77.7, 99.9))
self.assertEqual("0.0 0.0 moveto 77.7 99.9 lineto", repr(pen))
self.assertEqual((77.7, 99.9), pen.getCurrentPoint())
def test_qCurveTo_manyPoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.qCurveTo((6.0, 3.0), (3.0, 6.0))
self.assertEqual("0.0 0.0 moveto 4.0 2.0 5.0 4.0 3.0 6.0 curveto",
repr(pen))
self.assertEqual((3.0, 6.0), pen.getCurrentPoint())
def test_qCurveTo_onlyOffCurvePoints(self):
pen = _TestPen()
pen.moveTo((0.0, 0.0))
pen.qCurveTo((6.0, -6.0), (12.0, 12.0), (18.0, -18.0), None)
self.assertEqual("0.0 0.0 moveto "
"12.0 -12.0 moveto "
"8.0 -8.0 7.0 -3.0 9.0 3.0 curveto "
"11.0 9.0 13.0 7.0 15.0 -3.0 curveto "
"17.0 -13.0 16.0 -16.0 12.0 -12.0 curveto", repr(pen))
self.assertEqual((12.0, -12.0), pen.getCurrentPoint())
def test_closePath(self):
pen = _TestPen()
pen.lineTo((3, 4))
pen.closePath()
self.assertEqual("3 4 lineto closepath", repr(pen))
self.assertEqual(None, pen.getCurrentPoint())
def test_endPath(self):
pen = _TestPen()
pen.lineTo((3, 4))
pen.endPath()
self.assertEqual("3 4 lineto endpath", repr(pen))
self.assertEqual(None, pen.getCurrentPoint())
def test_addComponent(self):
pen = _TestPen()
pen.glyphSet["oslash"] = _TestGlyph()
pen.addComponent("oslash", (2, 3, 0.5, 2, -10, 0))
self.assertEqual("-10.0 0.0 moveto "
"40.0 200.0 lineto "
"127.5 300.0 131.25 290.0 125.0 265.0 curveto "
"118.75 240.0 102.5 200.0 -10.0 0.0 curveto "
"closepath", repr(pen))
self.assertEqual(None, pen.getCurrentPoint())
class DecomposeSegmentTest(unittest.TestCase):
def test_decomposeSuperBezierSegment(self):
decompose = decomposeSuperBezierSegment
self.assertRaises(AssertionError, decompose, [])
self.assertRaises(AssertionError, decompose, [(0, 0)])
self.assertRaises(AssertionError, decompose, [(0, 0), (1, 1)])
self.assertEqual([((0, 0), (1, 1), (2, 2))],
decompose([(0, 0), (1, 1), (2, 2)]))
self.assertEqual(
[((0, 0), (2, -2), (4, 0)), ((6, 2), (8, 8), (12, -12))],
decompose([(0, 0), (4, -4), (8, 8), (12, -12)]))
def test_decomposeQuadraticSegment(self):
decompose = decomposeQuadraticSegment
self.assertRaises(AssertionError, decompose, [])
self.assertRaises(AssertionError, decompose, [(0, 0)])
self.assertEqual([((0,0), (4, 8))], decompose([(0, 0), (4, 8)]))
self.assertEqual([((0,0), (2, 4)), ((4, 8), (9, -9))],
decompose([(0, 0), (4, 8), (9, -9)]))
self.assertEqual(
[((0, 0), (2.0, 4.0)), ((4, 8), (6.5, -0.5)), ((9, -9), (10, 10))],
decompose([(0, 0), (4, 8), (9, -9), (10, 10)]))
if __name__ == '__main__':
unittest.main()
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