Merge pull request #820 from googlefonts/fix-metrics

copy_vertical_metrics: apply scaling
googlefonts · Jan 30, 2024 · d2ec65d · d2ec65d
2 parents 6ab16b0 + b271fd9
commit d2ec65d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Lib/gftools/fix.py b/Lib/gftools/fix.py
@@ -408,7 +408,8 @@ def copy_vertical_metrics(src_font, dst_font):
         ("hhea", "descent"),
         ("hhea", "lineGap"),
     ]:
-        val = getattr(src_font[table], key)
+        ratio = dst_font["head"].unitsPerEm / src_font["head"].unitsPerEm
+        val = int(getattr(src_font[table], key) * ratio)
         setattr(dst_font[table], key, val)