printer the chinese character with QPrinter

how can i printer the chinese character with QPrinter?

when i use the textedit example or mdi example to print the chinese charactor ,the paper show me the information "Unsupported Personality: PCL",however ,when use gedit print the same there is no problem and can print the chinese charactor normaly .so i think it maybe the promble of QPainter.

Another question is how can i input chinese character in the textedit or mdi example?

os : solaris 5.10

qt version : x11-3.3.4



thanks at first.