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[scale-upem] Err on CFF fonts

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This commit is contained in:
Behdad Esfahbod 2022-08-15 14:30:04 -06:00
parent 4b472cbc3a
commit e2850886d9
1 changed files with 4 additions and 0 deletions
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4
Snippets/scale-upem.py
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@ -143,6 +143,10 @@ if __name__ == "__main__":
font = TTFont(sys.argv[1]) font = TTFont(sys.argv[1])
new_upem = int(sys.argv[2]) new_upem = int(sys.argv[2])
if 'CFF ' in font or 'CFF2' in font:
print("scale-upem: CFF/CFF2 fonts are not supported.", file=sys.stderr)
sys.exit(1)
upem = font["head"].unitsPerEm upem = font["head"].unitsPerEm
visitor = ScalerVisitor(new_upem / upem) visitor = ScalerVisitor(new_upem / upem)