[HELP]How to input unicode as chinese under XFree86 in QNX?

I find some fonts directory in XFree86 tar ball which include chinese, japanese, korea library files , then maybe it’s possible to input unicode under XFree86 in QNX ? wonder how to input unicode such as chinese if I try to use QT under X in QNX ?can I use other chinese input methods of linux to input chinese under X in QNX or those methods should be ported?
Thanks a lot!