88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
from __future__ import \
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print_function, division, absolute_import, unicode_literals
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from fontTools.misc.py23 import *
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from fontTools.misc.testTools import getXML, parseXML
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from fontTools.misc.textTools import deHexStr, hexStr
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from fontTools.ttLib import TTLibError, getTableModule, newTable
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from fontTools.ttLib.tables.TupleVariation import TupleVariation
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import unittest
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CVAR_DATA = deHexStr(
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"0001 0000 " # 0: majorVersion=1 minorVersion=0
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"8002 0018 " # 4: tupleVariationCount=2|TUPLES_SHARE_POINT_NUMBERS offsetToData=24
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"0004 " # 8: tvHeader[0].variationDataSize=5
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"8000 " # 10: tvHeader[0].tupleIndex=EMBEDDED_PEAK|PRIVATE_POINTS
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"4000 0000 " # 12: tvHeader[0].peakTuple=[1.0, 0.0]
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"0004 " # 16: tvHeader[1].variationDataSize=5
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"8000 " # 18: tvHeader[1].tupleIndex=EMBEDDED_PEAK|PRIVATE_POINTS
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"C000 3333 " # 20: tvHeader[1].peakTuple=[-1.0, 0.8]
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"00 " # 24: shared values = 00, all values
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"02 03 01 04 " # 25: deltas=[3, 1, 4]
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"02 09 07 08") # 29: deltas=[9, 7, 8]
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CVAR_XML = [
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'<version major="1" minor="0"/>',
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'<tuple>',
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' <coord axis="wght" value="1.0"/>',
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' <delta cvt="0" value="3"/>',
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' <delta cvt="1" value="1"/>',
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' <delta cvt="2" value="4"/>',
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'</tuple>',
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'<tuple>',
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' <coord axis="wght" value="-1.0"/>',
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' <coord axis="wdth" value="0.8"/>',
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' <delta cvt="0" value="9"/>',
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' <delta cvt="1" value="7"/>',
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' <delta cvt="2" value="8"/>',
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'</tuple>',
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]
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CVAR_VARIATIONS = [
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TupleVariation({"wght": (0.0, 1.0, 1.0)}, [3, 1, 4]),
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TupleVariation({"wght": (-1, -1.0, 0.0), "wdth": (0.0, 0.8, 0.8)},
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[9, 7, 8]),
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]
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class CVARTableTest(unittest.TestCase):
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def makeFont(self):
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cvt, cvar, fvar = newTable("cvt "), newTable("cvar"), newTable("fvar")
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font = {"cvt ": cvt, "cvar": cvar, "fvar": fvar}
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cvt.values = [0, 1000, -2000]
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Axis = getTableModule("fvar").Axis
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fvar.axes = [Axis(), Axis()]
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fvar.axes[0].axisTag, fvar.axes[1].axisTag = "wght", "wdth"
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return font, cvar
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def test_compile(self):
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font, cvar = self.makeFont()
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cvar.variations = CVAR_VARIATIONS
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self.assertEqual(hexStr(cvar.compile(font)), hexStr(CVAR_DATA))
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def test_decompile(self):
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font, cvar = self.makeFont()
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cvar.decompile(CVAR_DATA, font)
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self.assertEqual(cvar.majorVersion, 1)
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self.assertEqual(cvar.minorVersion, 0)
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self.assertEqual(cvar.variations, CVAR_VARIATIONS)
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def test_fromXML(self):
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font, cvar = self.makeFont()
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for name, attrs, content in parseXML(CVAR_XML):
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cvar.fromXML(name, attrs, content, ttFont=font)
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self.assertEqual(cvar.majorVersion, 1)
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self.assertEqual(cvar.minorVersion, 0)
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self.assertEqual(cvar.variations, CVAR_VARIATIONS)
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def test_toXML(self):
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font, cvar = self.makeFont()
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cvar.variations = CVAR_VARIATIONS
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self.assertEqual(getXML(cvar.toXML, font), CVAR_XML)
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if __name__ == "__main__":
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import sys
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sys.exit(unittest.main())
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