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Do not emit MVAR if there are no entries in the variation store

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This commit is contained in:
Rob McKaughan 2017-06-20 15:01:23 -07:00
parent 6d07d48846
commit 7ed4c43395
1 changed files with 8 additions and 7 deletions
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15
Lib/fontTools/varLib/__init__.py
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@ -414,13 +414,14 @@ def _add_MVAR(font, model, master_ttfs, axisTags):
rec.VarIdx = varIdx
records.append(rec)
assert "MVAR" not in font
MVAR = font["MVAR"] = newTable('MVAR')
mvar = MVAR.table = ot.MVAR()
mvar.Version = 0x00010000
mvar.Reserved = 0
mvar.VarStore = store_builder.finish()
mvar.ValueRecord = sorted(records, key=lambda r: r.ValueTag)
if len(records) > 0 :
assert "MVAR" not in font
MVAR = font["MVAR"] = newTable('MVAR')
mvar = MVAR.table = ot.MVAR()
mvar.Version = 0x00010000
mvar.Reserved = 0
mvar.VarStore = store_builder.finish()
mvar.ValueRecord = sorted(records, key=lambda r: r.ValueTag)
def _merge_OTL(font, model, master_fonts, axisTags):