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Changed map(operator...) into explicit for loop

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This commit is contained in:
justvanrossum 2019-03-03 13:02:27 +01:00
parent ce6dbdef92
commit 7c6239ac84
1 changed files with 4 additions and 3 deletions
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7
Lib/fontTools/ttLib/tables/otTables.py
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@ -698,18 +698,19 @@ class SingleSubst(FormatSwitchingBaseTable):
def postRead(self, rawTable, font):
mapping = {}
input = _getGlyphsFromCoverageTable(rawTable["Coverage"])
lenMapping = len(input)
if self.Format == 1:
delta = rawTable["DeltaGlyphID"]
inputGIDS = [ font.getGlyphID(name) for name in input ]
outGIDS = [ (glyphID + delta) % 65536 for glyphID in inputGIDS ]
outNames = [ font.getGlyphName(glyphID) for glyphID in outGIDS ]
list(map(operator.setitem, [mapping]*lenMapping, input, outNames))
for inp, out in zip(input, outNames):
mapping[inp] = out
elif self.Format == 2:
assert len(input) == rawTable["GlyphCount"], \
"invalid SingleSubstFormat2 table"
subst = rawTable["Substitute"]
list(map(operator.setitem, [mapping]*lenMapping, input, subst))
for inp, sub in zip(input, subst):
mapping[inp] = sub
else:
assert 0, "unknown format: %s" % self.Format
self.mapping = mapping