一个很小的VC++6.0画图程序，可以提供包括画直线，矩形，圆角矩形，以及多边形的功能，可以作为VC图形图像初级的参考-A small VC++6.0 drawing program, can provide, including drawing a straight line, rectangle, rounded rectangle, and polygon features can be used as the primary reference for VC graphic image