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EBLC: fix padding length calculation for Format 3 IndexSubTable

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Fixes #1817
This commit is contained in:
Cosimo Lupo 2020-01-31 17:30:12 +00:00
parent 39b02fd224
commit c5dfbab521
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GPG Key ID: 20D4A261E4A0E642
1 changed files with 1 additions and 1 deletions
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2
Lib/fontTools/ttLib/tables/E_B_L_C_.py
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@ -482,7 +482,7 @@ def _createOffsetArrayIndexSubTableMixin(formatStringForDataType):
dataList = [EblcIndexSubTable.compile(self, ttFont)] dataList = [EblcIndexSubTable.compile(self, ttFont)]
dataList += [struct.pack(dataFormat, offsetValue) for offsetValue in offsetArray] dataList += [struct.pack(dataFormat, offsetValue) for offsetValue in offsetArray]
# Take care of any padding issues. Only occurs in format 3. # Take care of any padding issues. Only occurs in format 3.
if offsetDataSize * len(dataList) % 4 != 0: if offsetDataSize * len(offsetArray) % 4 != 0:
dataList.append(struct.pack(dataFormat, 0)) dataList.append(struct.pack(dataFormat, 0))
return bytesjoin(dataList) return bytesjoin(dataList)