JSP vs Crystal Report Export to PDF problem

I have problem using JSP and Crystal Report 10.

When I exporting report to PDF my font become ?

(Only thai font but En font is work fine)

This mean when deploy report on J2EE (I used tomcat 5.0.27)

It not support other language or I must use other thing such as

convert all data to Unicode before export it?

Please advice me

thank you

Note: If I export it with Crystal Report IDE it can read.

Message was edited by:

mistwalker

[495 byte] By [mistwalkera] at [2007-10-3 2:49:14]