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[subset] Fix partial subsetting of AlternateSubst

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This commit is contained in:
Behdad Esfahbod 2018-09-10 15:12:38 +02:00
parent 022536212b
commit 1bec227849
1 changed files with 2 additions and 2 deletions
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4
Lib/fontTools/subset/__init__.py
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@ -472,10 +472,10 @@ def closure_glyphs(self, s, cur_glyphs):
@_add_method(otTables.AlternateSubst)
def subset_glyphs(self, s):
self.alternates = {g:vlist
self.alternates = {g:[v for v in vlist if v in s.glyphs]
for g,vlist in self.alternates.items()
if g in s.glyphs and
all(v in s.glyphs for v in vlist)}
any(v in s.glyphs for v in vlist)}
return bool(self.alternates)
@_add_method(otTables.LigatureSubst)