Platforms: Solaris, Win95
Swing version : 0.5.1
Locale : en_US, ja, zh_TW

To reproduce:
- java imfTestClass
- after the application comes out, click the red area
- enter the composed text.
- find out the cursor ant composed text are not shown on the same line
- with ja locale and Solaris platform, the insertion is not working at all.
- with ja locale and Win95 platform, some weird thing will happen if you enter
single byte characters.