http://bugs.winehq.org/show_bug.cgi?id=18349
--- Comment #18 from Dmitry Timoshkov dmitry@codeweavers.com 2009-05-11 22:11:00 --- (In reply to comment #17)
Actually, I might have been wrong. I just tried the same test again, and got the different-weight-looking upper and lower case latin characters.
That's exactly how jvgasys.fon looks in Windows.