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Merge pull request #2785 from fonttools/fontbuilder-empty-cmap

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[fontBuilder] don't error when there are zero code points
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Just van Rossum 2022-08-27 10:44:45 +02:00 committed by GitHub
commit a2f67b964a
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Lib/fontTools/fontBuilder.py
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@ -391,7 +391,7 @@ class FontBuilder(object):
sequence, but this is not policed. sequence, but this is not policed.
""" """
subTables = [] subTables = []
highestUnicode = max(cmapping) highestUnicode = max(cmapping) if cmapping else 0
if highestUnicode > 0xFFFF: if highestUnicode > 0xFFFF:
cmapping_3_1 = dict((k, v) for k, v in cmapping.items() if k < 0x10000) cmapping_3_1 = dict((k, v) for k, v in cmapping.items() if k < 0x10000)
subTable_3_10 = buildCmapSubTable(cmapping, 12, 3, 10) subTable_3_10 = buildCmapSubTable(cmapping, 12, 3, 10)