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[gvar] Don't expand glyph during decompile if no variation data

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This commit is contained in:
Behdad Esfahbod 2022-12-07 21:33:16 -07:00
parent 73923b3a1e
commit 96de954d29
1 changed files with 3 additions and 1 deletions
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4
Lib/fontTools/ttLib/tables/_g_v_a_r.py
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@ -119,9 +119,11 @@ class table__g_v_a_r(DefaultTable.DefaultTable):
glyf = ttFont['glyf'] glyf = ttFont['glyf']
def decompileVarGlyph(glyphName, gid): def decompileVarGlyph(glyphName, gid):
gvarData = data[offsetToData + offsets[gid] : offsetToData + offsets[gid + 1]]
if not gvarData:
return []
glyph = glyf[glyphName] glyph = glyf[glyphName]
numPointsInGlyph = self.getNumPoints_(glyph) numPointsInGlyph = self.getNumPoints_(glyph)
gvarData = data[offsetToData + offsets[gid] : offsetToData + offsets[gid + 1]]
return decompileGlyph_(numPointsInGlyph, sharedCoords, axisTags, gvarData) return decompileGlyph_(numPointsInGlyph, sharedCoords, axisTags, gvarData)
for gid in range(self.glyphCount): for gid in range(self.glyphCount):