Visual C++ 实践与提高—cad图形图像编程篇-3.0配书源码,非常实用-Visual C++ practice and improve-cad graphics programming book chapter-3.0 with source code, very useful

MxDraw软件，控件具有完全知识产权的二维图形显示，编辑控件。具有高效的显示速度，和非常相似于ARX编程接口的功能。-MxDraw software, controls have full intellectual property rights of the two-dimensional graphics display, edit controls. The efficient display speed, and very similar to the function of ARX