孙鑫老师在讲解vc深入详解这本书的源码，拿出来分享，是个不错的学习资料-Sun Xin teachers to explain in depth Xiangjie vc source code of this book come up with to share, be a good learning materials

vc++深入详解图形绘制部分源码，对学习相关知识会有很大帮助。-vc++ in-depth Detailed graphics rendering part of the source, to learn relevant knowledge will be very helpful.