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[cffLib.transforms] Handle an attribute error

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Fixes https://github.com/fonttools/fonttools/issues/3695
This commit is contained in:
Behdad Esfahbod 2024-11-21 14:21:20 -07:00
parent 756c893b84
commit b8635fee62
1 changed files with 6 additions and 1 deletions
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7
Lib/fontTools/cffLib/transforms.py
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@ -457,7 +457,12 @@ def remove_unused_subroutines(cff):
if subrs == font.GlobalSubrs:
if not hasattr(font, "FDArray") and hasattr(font.Private, "Subrs"):
local_subrs = font.Private.Subrs
elif hasattr(font, "FDArray") and len(font.FDArray) == 1:
elif (
hasattr(font, "FDArray")
and len(font.FDArray) == 1
and hasattr(font.FDArray[0].Private, "Subrs")
):
# Technically we shouldn't do this. But I've run into fonts that do it.
local_subrs = font.FDArray[0].Private.Subrs
else:
local_subrs = None