http://bugs.winehq.org/show_bug.cgi?id=10342
--- Comment #25 from ByeongSik Jeon bsjeon@hanmail.net 2008-12-11 08:55:00 --- Created an attachment (id=17832) --> (http://bugs.winehq.org/attachment.cgi?id=17832) add_support_for_subpixel_font_rendering_001.diff
This patch doesn't add any patent infringing code into the Wine source tree. But, we need to rebuild the FreeType2 library with #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING .
Current libcairo, libxft use the different implementation. But these implementation has the potentially patient infringing problem.
See the http://david.freetype.org/cleartype-patents.html .