Don't crash on fonts which lack glyphs needed for autohinting.
commit8e5cbaad95a399884473df08cab607edc033f7ab
authorWerner Lemberg <wl@gnu.org>
Fri, 11 Nov 2011 19:32:42 +0000 (11 20:32 +0100)
committerWerner Lemberg <wl@gnu.org>
Fri, 11 Nov 2011 19:32:42 +0000 (11 20:32 +0100)
treeb02aac1f73d55973566ad2e5595dcf9191d41204
parente9634b643240eba1dcfebd13785f30cbb4e91d34
Don't crash on fonts which lack glyphs needed for autohinting.
Problem reported by Adam Twardoch.

This patch makes ttfautohint reject such fonts.
Additionally, a Unicode cmap must always be present.
src/hint.c
src/tacvt.c
src/ttfautohint.h