Problem with Covert_otf for Chinese characters

Hello Experts,

I have trouble when i convert my sap scripts spool data (hotfdata) into PDF data ( htline ) using the FM CONVERT_OTF, the problem is the chinese characters starts overlapping, the font size is lost , bold chinese characters becames normal.

Please suggest a soluton so that i can retain the orignal characteristics of the sap script in the converted PDF.

I didnt find any concreate solution when i searched the forum.. please help.

Regards,

Abhinav