关键词: OpenGL, VxWorks, 汉字输入, 汉字显示

Abstract:

This article briefly introduces the fundamental principle of Chinese character display,proposes the realization scheme of inputting and displaying Chinese characters in the VxWorks embedded system based on  OpenGL.The design of key programs are given with the 16×16 character base as an example.Results show that OpenGL has a visualized programming environment and a series of image transform functions and peripheral device visiting functions,so that developers can visit the peripheral device with convenience and the image program development is simplified.

Key words: OpenGL;xWorks;chinese character input;chinese character display