How to use other language (code)?

[phpwebde]

excuse me.
when i look at this example,it doesn't work with other language.

there are some words for testing：

にふふぬ
λρμρλγβα
好莱坞纽约

http://dev.sencha.com/deploy/ext-4.0.0/examples/writer/writer.html (http://dev.sencha.com/deploy/ext-4.0.0/examples/writer/writer.html)

3111631117

31118

[CaliLuke]

This question would be better suited for the Ext JS 4 forum.