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[TupleVariation] Optimize compileDeltas()

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This commit is contained in:
Behdad Esfahbod 2021-04-08 18:12:15 -06:00
parent 78e9bc7b49
commit 050b07d336
1 changed files with 8 additions and 7 deletions
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15
Lib/fontTools/ttLib/tables/TupleVariation.py
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@ -309,16 +309,17 @@ class TupleVariation(object):
def compileDeltas(self):
deltaX = []
deltaY = []
for c in self.coordinates:
if c is None:
continue
if type(c) is tuple and len(c) == 2:
if self.getCoordWidth() == 2:
for c in self.coordinates:
if c is None:
continue
deltaX.append(c[0])
deltaY.append(c[1])
elif type(c) is int:
else:
for c in self.coordinates:
if c is None:
continue
deltaX.append(c)
elif c is not None:
raise TypeError("invalid type of delta: %s" % type(c))
bytearr = bytearray()
self.compileDeltaValues_(deltaX, bytearr)
self.compileDeltaValues_(deltaY, bytearr)