tree 4467dccf3e8d158e388408d776331e1d4bd99137
parent ea02cbf03c084b3ead6e9e4c9af07b3b47608d5b
author Behdad Esfahbod <behdad@behdad.org> 1314984679 -0400
committer Behdad Esfahbod <behdad@behdad.org> 1314984679 -0400

Pass through unknown ISO 639-3 language tags to OpenType engine

In hb_ot_tag_from_language(), if first component of an unknown
language is three letters long, use it directly as OpenType language
tag (after case conversion and padding).