http://bugs.winehq.org/show_bug.cgi?id=10767
--- Comment #21 from Rafał Mużyło galtgendo@o2.pl 2009-11-17 03:34:41 --- I.e. this post http://blogs.msdn.com/michkap/archive/2009/09/14/9894607.aspx quotes the part of Unicode docs I was trying to refer to.