Fix ChanContext backtrack matching with GPOS
authorKhaled Hosny <khaledhosny@eglug.org>
Fri, 19 Aug 2011 18:14:33 +0000 (20:14 +0200)
committerKhaled Hosny <khaledhosny@eglug.org>
Fri, 19 Aug 2011 18:14:33 +0000 (20:14 +0200)
commitc37ae57816ac22543fd9fbcf880518406cd1457d
tree0790598567b1b627c65988ccac874332153ed770
parentb74e01cccdbc1bd89b3d5b9551110bf8b1938413
Fix ChanContext backtrack matching with GPOS

Backported from HarfBuzz-ng:
http://cgit.freedesktop.org/harfbuzz/commit/?id=cc1a8a938b4c13e76b58825a9e1951c4134e634a
pango/opentype/hb-buffer-private.h
pango/opentype/hb-ot-layout-gsubgpos-private.hh