bernard.xiong d5f1ad1b4a add cached hz font feature.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@163 bbd45198-f89e-11dd-88c7-29a3b14d5316
2009-11-10 23:49:33 +00:00
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2009-11-10 23:49:33 +00:00