一个图形生成MFC系统，有计算机图形学的基本图形绘制算法，包括直线的三种（DDA，中点，Bresenham），圆的两种（中点，Bresenham），椭圆（中点）及区域填充（多边形扫描线，种子扫描）-MFC system to generate a graph, with the basic graphics computer graphics rendering algorithms, including three straight (DDA, the mid-point, Bresenham