tree a67aafa5e4e3d0cd6227c1db8686a41d985bf6bd
parent 9b1e201e7c4c9d6c9292ff73c2c1131e5aa5e5ac
author Denys Smirnov <denis.smirnov.91@gmail.com> 1540341390 +0300
committer Nigel Tao <nigeltao@golang.org> 1540510448 +0000

font/sfnt: support parsing legacy fonts with OS2 table version <= 1

Library assumes that OS/2 header size is at least 96 bytes,
which is not the case for fonts with OS/2 table version <= 1.

This CL adds a version test and handles the legacy header.

Fixes golang/go#28339

Change-Id: I79bd8f8bbf262c1caaf4e66888446159b5e4fb43
Reviewed-on: https://go-review.googlesource.com/c/144079
Reviewed-by: Nigel Tao <nigeltao@golang.org>
Reviewed-by: Elias Naur <elias.naur@gmail.com>