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inter-font/misc/pylib/robofab/test/test_pens.py
Rasmus Andersson 8234b62ab7 Speeds up font compilation by around 200%
Cython is used to compile some hot paths into native Python extensions.
These hot paths were identified through running ufocompile with the hotshot
profiler and then converting file by file to Cython, starting with the "hottest"
paths and continuing until returns were deminishing. This means that only a few
Python files were converted to Cython.

Closes #23
Closes #20 (really this time)
2017-09-04 11:12:34 -04:00

149 lines
4.2 KiB
Python
Executable file

"""This test suite test general Pen stuff, it should not contain
FontLab-specific code.
"""
import unittest
from robofab.pens.digestPen import DigestPointPen
from robofab.pens.adapterPens import SegmentToPointPen, PointToSegmentPen
from robofab.pens.adapterPens import GuessSmoothPointPen
from robofab.pens.reverseContourPointPen import ReverseContourPointPen
from robofab.test.testSupport import getDemoFontGlyphSetPath
from robofab.glifLib import GlyphSet
class TestShapes:
# Collection of test shapes. It's probably better to add these as
# glyphs to the demo font.
def square(pen):
# a simple square as a closed path (100, 100, 600, 600)
pen.beginPath()
pen.addPoint((100, 100), "line")
pen.addPoint((100, 600), "line")
pen.addPoint((600, 600), "line")
pen.addPoint((600, 100), "line")
pen.endPath()
square = staticmethod(square)
def onCurveLessQuadShape(pen):
pen.beginPath()
pen.addPoint((100, 100))
pen.addPoint((100, 600))
pen.addPoint((600, 600))
pen.addPoint((600, 100))
pen.endPath()
onCurveLessQuadShape = staticmethod(onCurveLessQuadShape)
def openPath(pen):
# a simple square as a closed path (100, 100, 600, 600)
pen.beginPath()
pen.addPoint((100, 100), "move")
pen.addPoint((100, 600), "line")
pen.addPoint((600, 600), "line")
pen.addPoint((600, 100), "line")
pen.endPath()
openPath = staticmethod(openPath)
def circle(pen):
pen.beginPath()
pen.addPoint((0, 500), "curve")
pen.addPoint((0, 800))
pen.addPoint((200, 1000))
pen.addPoint((500, 1000), "curve")
pen.addPoint((800, 1000))
pen.addPoint((1000, 800))
pen.addPoint((1000, 500), "curve")
pen.addPoint((1000, 200))
pen.addPoint((800, 0))
pen.addPoint((500, 0), "curve")
pen.addPoint((200, 0))
pen.addPoint((0, 200))
pen.endPath()
circle = staticmethod(circle)
class RoundTripTestCase(unittest.TestCase):
def _doTest(self, shapeFunc, shapeName):
pen = DigestPointPen(ignoreSmoothAndName=True)
shapeFunc(pen)
digest1 = pen.getDigest()
digestPen = DigestPointPen(ignoreSmoothAndName=True)
pen = PointToSegmentPen(SegmentToPointPen(digestPen))
shapeFunc(pen)
digest2 = digestPen.getDigest()
self.assertEqual(digest1, digest2, "%r failed round tripping" % shapeName)
def testShapes(self):
for name in dir(TestShapes):
if name[0] != "_":
self._doTest(getattr(TestShapes, name), name)
def testShapesFromGlyphSet(self):
glyphSet = GlyphSet(getDemoFontGlyphSetPath())
for name in glyphSet.keys():
self._doTest(glyphSet[name].drawPoints, name)
def testGuessSmoothPen(self):
glyphSet = GlyphSet(getDemoFontGlyphSetPath())
for name in glyphSet.keys():
digestPen = DigestPointPen()
glyphSet[name].drawPoints(digestPen)
digest1 = digestPen.getDigest()
digestPen = DigestPointPen()
pen = GuessSmoothPointPen(digestPen)
glyphSet[name].drawPoints(pen)
digest2 = digestPen.getDigest()
self.assertEqual(digest1, digest2)
class ReverseContourTestCase(unittest.TestCase):
def testReverseContourClosedPath(self):
digestPen = DigestPointPen()
TestShapes.square(digestPen)
d1 = digestPen.getDigest()
digestPen = DigestPointPen()
pen = ReverseContourPointPen(digestPen)
pen.beginPath()
pen.addPoint((100, 100), "line")
pen.addPoint((600, 100), "line")
pen.addPoint((600, 600), "line")
pen.addPoint((100, 600), "line")
pen.endPath()
d2 = digestPen.getDigest()
self.assertEqual(d1, d2)
def testReverseContourOpenPath(self):
digestPen = DigestPointPen()
TestShapes.openPath(digestPen)
d1 = digestPen.getDigest()
digestPen = DigestPointPen()
pen = ReverseContourPointPen(digestPen)
pen.beginPath()
pen.addPoint((600, 100), "move")
pen.addPoint((600, 600), "line")
pen.addPoint((100, 600), "line")
pen.addPoint((100, 100), "line")
pen.endPath()
d2 = digestPen.getDigest()
self.assertEqual(d1, d2)
def testReversContourFromGlyphSet(self):
glyphSet = GlyphSet(getDemoFontGlyphSetPath())
digestPen = DigestPointPen()
glyphSet["testglyph1"].drawPoints(digestPen)
digest1 = digestPen.getDigest()
digestPen = DigestPointPen()
pen = ReverseContourPointPen(digestPen)
glyphSet["testglyph1.reversed"].drawPoints(pen)
digest2 = digestPen.getDigest()
self.assertEqual(digest1, digest2)
if __name__ == "__main__":
from robofab.test.testSupport import runTests
runTests()