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