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Minor Kerning Interpolation Issue.

See original GitHub issue

https://github.com/fonttools/fonttools/blob/6e1e0b73f1d82a0a3d1e6307164dddcadcf20df6/Lib/fontTools/varLib/merger.py#L677

Reversing cols when first values are None, solves minor kerning interpolation issue on compile. Tested only for Group to Group based kerning pairs.

...
	...
		for cols in zip(*list(r.Class2Record for r in rows)):
			#
			if cols[0] == None:
				cols = cols[::-1]
			#
	...
...

Issue Analytics

State:
Created 5 years ago
Comments:20 (12 by maintainers)

Top GitHub Comments

2reactions

behdadcommented, Dec 19, 2018

Fixed. Would be nice to add a test… Should happen easily when there are more than one PairPosFormat2 subtables.

1reaction

behdadcommented, Dec 21, 2018

New issue please.

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