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Diffstat (limited to 'Lib/fontTools/feaLib/ast.py')
| -rw-r--r-- | Lib/fontTools/feaLib/ast.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/fontTools/feaLib/ast.py b/Lib/fontTools/feaLib/ast.py index 39dc4bcf..1994fc08 100644 --- a/Lib/fontTools/feaLib/ast.py +++ b/Lib/fontTools/feaLib/ast.py @@ -1143,6 +1143,12 @@ class ValueRecord(Expression): elif yAdvance is None and not vertical: return str(xAdvance) + # Make any remaining None value 0 to avoid generating invalid records. + x = x or 0 + y = y or 0 + xAdvance = xAdvance or 0 + yAdvance = yAdvance or 0 + # Try format B, if possible. if (xPlaDevice is None and yPlaDevice is None and xAdvDevice is None and yAdvDevice is None): |