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[varLib] Move code around

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This commit is contained in:
Behdad Esfahbod 2017-02-05 18:52:27 -08:00
parent b5c34ceb15
commit ef0eb9dc8f
1 changed files with 30 additions and 28 deletions
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58
Lib/fontTools/varLib/merger.py
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@ -272,6 +272,34 @@ def merge(merger, self, lst):
merger.mergeLists(self.PairValueRecord, padded)
def _PairPosFormat1_merge(self, lst, merger):
# Merge everything else; makes sure Format is the same.
merger.mergeObjects(self, lst,
exclude=('Coverage',
'PairSet', 'PairSetCount'))
empty = ot.PairSet()
empty.PairValueRecord = []
empty.PairValueCount = 0
# Align them
glyphs, padded = _merge_GlyphOrders(merger.font,
[v.Coverage.glyphs for v in lst],
[v.PairSet for v in lst],
default=empty)
self.Coverage.glyphs = glyphs
self.PairSet = [ot.PairSet() for g in glyphs]
self.PairSetCount = len(self.PairSet)
for glyph, ps in zip(glyphs, self.PairSet):
ps._firstGlyph = glyph
merger.mergeLists(self.PairSet, padded)
def _PairPosFormat2_merge(self, lst, merger):
# Everything must match; we don't support smart merge yet.
merger.mergeObjects(self, lst)
@AligningMerger.merger(ot.PairPos)
def merge(merger, self, lst):
# TODO Support differing ValueFormats.
@ -279,35 +307,9 @@ def merge(merger, self, lst):
merger.valueFormat2 = self.ValueFormat2
if self.Format == 1:
# Merge everything else; makes sure Format is the same.
merger.mergeObjects(self, lst,
exclude=('Coverage',
'PairSet', 'PairSetCount'))
empty = ot.PairSet()
empty.PairValueRecord = []
empty.PairValueCount = 0
# Align them
glyphs, padded = _merge_GlyphOrders(merger.font,
[v.Coverage.glyphs for v in lst],
[v.PairSet for v in lst],
default=empty)
self.Coverage.glyphs = glyphs
self.PairSet = [ot.PairSet() for g in glyphs]
self.PairSetCount = len(self.PairSet)
for glyph, ps in zip(glyphs, self.PairSet):
ps._firstGlyph = glyph
merger.mergeLists(self.PairSet, padded)
_PairPosFormat1_merge(self, lst, merger)
elif self.Format == 2:
# Everything must match; we don't support smart merge yet.
merger.mergeObjects(self, lst)
_PairPosFormat2_merge(self, lst, merger)
else:
assert 0