AR PL UMing font was taken from the from the TrueType fonts generously
released by Arphic Technologies Taiwan under the Arphic Public License.
It was modified with Fontforge by Arne Goetje <arne@ubuntu.com> to contain
both Big5 and GB2312 charsets plus some European characters.

Currently it fully supports the following charsets:
ISO8859-1,2,3,4,7,9,10,13,14,15
Big5
HKSCS-2004
GB2312-80
Bopomofo Extensions for Hakka, Minnan (Unicode 5.0) and their MBE variants.

Partly support is implemented for:
CNS 11643
GBK
GB18030
Japanese
Korean