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Handle .ttf fonts with missing ulCodePageRange1 entries #906

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merged 1 commit into from
Mar 15, 2022
Merged

Handle .ttf fonts with missing ulCodePageRange1 entries #906

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12 changes: 8 additions & 4 deletions kiva/fonttools/_util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -155,10 +155,14 @@ def get_ttf_prop_dict(font):
if bit in _ot_unicode_range_bits:
languages.add(_ot_unicode_range_bits[bit])
# Check the codepage range bits
cp_bits = table.ulCodePageRange1
for lang, mask in _ot_code_page_masks.items():
if cp_bits & mask:
languages.add(lang)
try:
cp_bits = table.ulCodePageRange1
for lang, mask in _ot_code_page_masks.items():
if cp_bits & mask:
languages.add(lang)
except AttributeError:
# some fonts don't have ulCodePageRange1
pass
# Lock the set so that it's hashable
propdict["languages"] = frozenset(languages)
except KeyError:
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