http://bugs.winehq.org/show_bug.cgi?id=6254
--- Comment #71 from James McKenzie jjmckenzie51@gmail.com 2011-05-07 18:15:14 CDT --- This bug has not been forgotten, but AJ wanted this function implemented in a different way that is correct. First EM_DISPLAYBAND must be implemented and then EM_FORMATRANGE. This is being investigated.