Commit 1e7d860613032e40a3f90e2caa2ee5ac44ab8c8c
2012-07-31T23:41:06
[GPOS] Adjust mark advance-width zeroing logic If there is no GPOS, zero mark advances. If there *is* GPOS and the shaper requests so, zero mark advances for attached marks. Fixes regression with Tibetan, where the font has GPOS, and marks a glyph as mark where it shouldn't get zero advance.