Update stem width recognition algorithm to recent TT engine versions.
commitd9260b567bd5a4c07273289e4f8ba2e02200183d
authorWerner Lemberg <wl@gnu.org>
Thu, 22 Jun 2017 06:27:53 +0000 (22 08:27 +0200)
committerWerner Lemberg <wl@gnu.org>
Thu, 22 Jun 2017 06:27:53 +0000 (22 08:27 +0200)
treef68deda2fb5f279b2e20884c5bca236523a8f676
parent0877dc71a86948edd7ec1dc8a0f26a4b54e954bb
Update stem width recognition algorithm to recent TT engine versions.

The previous code was about five years old, predating the newest GETINFO
flags.

Problem reported by Belleve Invis in

  http://typedrawers.com/discussion/2201/ttfautohint-seems-incorrectly-detecting-whether-a-rasterizer-supports-y-axis-anti-aliasing
doc/ttfautohint-1.pandoc
lib/taprep.c