基于freetype的矢量字体实现，本工程是在嵌入式设备上测试实现的，解决了大部分人在小字体时出现的问题，并实现反走样效果。-Vector fonts freetype-based implementation, this project is to test the realization of embedded devices, and solves most of the people in a small font problems and to achieve anti-aliasin