modified custom draw code to fully draw the items using a font with encoding differen...

modified custom draw code to fully draw the items using a font with encoding different from the system one as the native list control ignores the font encoding; seems to finally work somehow but there is still horrible flicker as the items seem to be redrawn on every mouse move over them, no idea how to avoid this

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37571 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775