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[intancer] Add stat.ElidedFallbackNameID to the set of used name IDs, to avoid it being pruned. Fixes #2822

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Just van Rossum 2022-09-20 17:21:26 +02:00
parent 85fcb94b36
commit c7ea667215
1 changed files with 3 additions and 0 deletions
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Lib/fontTools/varLib/instancer/names.py
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@ -37,6 +37,9 @@ def getVariationNameIDs(varfont):
used.append(axis.AxisNameID) used.append(axis.AxisNameID)
for value in stat.AxisValueArray.AxisValue if stat.AxisValueArray else (): for value in stat.AxisValueArray.AxisValue if stat.AxisValueArray else ():
used.append(value.ValueNameID) used.append(value.ValueNameID)
elidedFallbackNameID = getattr(stat, "ElidedFallbackNameID", None)
if elidedFallbackNameID is not None:
used.append(stat.ElidedFallbackNameID)
# nameIDs <= 255 are reserved by OT spec so we don't touch them # nameIDs <= 255 are reserved by OT spec so we don't touch them
return {nameID for nameID in used if nameID > 255} return {nameID for nameID in used if nameID > 255}