137 lines
4.3 KiB
Python
137 lines
4.3 KiB
Python
from fontTools.cffLib import TopDict, PrivateDict, CharStrings
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from fontTools.misc.testTools import parseXML, DataFilesHandler
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from fontTools.ttLib import TTFont
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import copy
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import os
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import sys
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import unittest
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from io import BytesIO
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class CffLibTest(DataFilesHandler):
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def test_topDict_recalcFontBBox(self):
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topDict = TopDict()
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topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
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topDict.CharStrings.fromXML(
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None,
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None,
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parseXML(
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"""
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<CharString name=".notdef">
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endchar
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</CharString>
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<CharString name="foo"><!-- [100, -100, 300, 100] -->
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100 -100 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
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</CharString>
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<CharString name="bar"><!-- [0, 0, 200, 200] -->
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0 0 rmoveto 200 hlineto 200 vlineto -200 hlineto endchar
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</CharString>
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<CharString name="baz"><!-- [-55.1, -55.1, 55.1, 55.1] -->
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-55.1 -55.1 rmoveto 110.2 hlineto 110.2 vlineto -110.2 hlineto endchar
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</CharString>
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"""
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),
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)
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topDict.recalcFontBBox()
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self.assertEqual(topDict.FontBBox, [-56, -100, 300, 200])
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def test_topDict_recalcFontBBox_empty(self):
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topDict = TopDict()
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topDict.CharStrings = CharStrings(None, None, None, PrivateDict(), None, None)
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topDict.CharStrings.fromXML(
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None,
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None,
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parseXML(
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"""
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<CharString name=".notdef">
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endchar
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</CharString>
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<CharString name="space">
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123 endchar
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</CharString>
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"""
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),
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)
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topDict.recalcFontBBox()
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self.assertEqual(topDict.FontBBox, [0, 0, 0, 0])
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def test_topDict_set_Encoding(self):
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ttx_path = self.getpath("TestOTF.ttx")
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font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
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font.importXML(ttx_path)
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topDict = font["CFF "].cff.topDictIndex[0]
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encoding = [".notdef"] * 256
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encoding[0x20] = "space"
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topDict.Encoding = encoding
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self.temp_dir()
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save_path = os.path.join(self.tempdir, "TestOTF.otf")
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font.save(save_path)
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font2 = TTFont(save_path)
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topDict2 = font2["CFF "].cff.topDictIndex[0]
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self.assertEqual(topDict2.Encoding[32], "space")
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def test_CFF_deepcopy(self):
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"""Test that deepcopying a TTFont with a CFF table does not recurse
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infinitely."""
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ttx_path = os.path.join(
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os.path.dirname(__file__),
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"..",
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"varLib",
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"data",
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"master_ttx_interpolatable_otf",
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"TestFamily2-Master0.ttx",
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)
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font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
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font.importXML(ttx_path)
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copy.deepcopy(font)
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def test_FDSelect_format_4(self):
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ttx_path = self.getpath("TestFDSelect4.ttx")
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font = TTFont(recalcBBoxes=False, recalcTimestamp=False)
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font.importXML(ttx_path)
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self.temp_dir()
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save_path = os.path.join(self.tempdir, "TestOTF.otf")
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font.save(save_path)
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font2 = TTFont(save_path)
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topDict2 = font2["CFF2"].cff.topDictIndex[0]
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self.assertEqual(topDict2.FDSelect.format, 4)
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self.assertEqual(topDict2.FDSelect.gidArray, [0, 0, 1])
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def test_unique_glyph_names(self):
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font_path = self.getpath("LinLibertine_RBI.otf")
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font = TTFont(font_path, recalcBBoxes=False, recalcTimestamp=False)
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glyphOrder = font.getGlyphOrder()
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self.assertEqual(len(glyphOrder), len(set(glyphOrder)))
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self.temp_dir()
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save_path = os.path.join(self.tempdir, "TestOTF.otf")
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font.save(save_path)
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font2 = TTFont(save_path)
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glyphOrder = font2.getGlyphOrder()
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self.assertEqual(len(glyphOrder), len(set(glyphOrder)))
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class CFFToCFF2Test(DataFilesHandler):
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def test_conversion(self):
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font_path = self.getpath("CFFToCFF2-1.otf")
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font = TTFont(font_path)
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from fontTools.cffLib.CFFToCFF2 import convertCFFToCFF2
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convertCFFToCFF2(font)
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f = BytesIO()
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font.save(f)
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if __name__ == "__main__":
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sys.exit(unittest.main())
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