hb_buffer_diff() tweak
authorBehdad Esfahbod <behdad@behdad.org>
Wed, 30 Aug 2017 23:45:06 +0000 (16:45 -0700)
committerBehdad Esfahbod <behdad@behdad.org>
Wed, 30 Aug 2017 23:45:06 +0000 (16:45 -0700)
commit099472e08bf81d6dd8ca1647999592df6b7fdfb9
tree0cf5a7988c0d820ccb73305f584f8cf38c616e9b
parente8b364b86023731e0416ab4eb433467c4b7a0ec2
hb_buffer_diff() tweak

I like to have a mode where CONTAINS_NOTDEF and CONTAINS_DOTTEDCIRCLE are not
returned.  Abused a value of -1 for that.  hb-shape now uses it.  Fixes two
of the six tests failing with --verify in test/shaping/run-tests.sh.
src/hb-buffer.cc
test/shaping/run-tests.sh
util/options.hh