[Thai] Implement PUA-based fallback shaping
authorBehdad Esfahbod <behdad@behdad.org>
Thu, 15 Nov 2012 01:25:03 +0000 (17:25 -0800)
committerBehdad Esfahbod <behdad@behdad.org>
Thu, 15 Nov 2012 01:53:09 +0000 (17:53 -0800)
commit1eb3e94fe99a072ce422e60ac4d4d89ef489b08a
tree289063706a7a848384ce23d1783389add7ede744
parent851784f8372004e0a40b698c0cdc2d7db8629aa2
[Thai] Implement PUA-based fallback shaping

As explained here:

  http://linux.thai.net/~thep/th-otf/shaping.html

Our output now matches Uniscribe for old fonts (eg. XP Tahoma) with no
Thai GSUB table.
src/hb-ot-shape-complex-thai.cc