VC++绘制几何图形，并实现填充，这些几何图形主要有直线、椭圆、矩形，同时还可以设置线宽和填充色，画完图形点击油漆桶工具可填充所画图形中的闭合部分-VC++ to draw geometric shapes, and to achieve filling, these geometric shapes are a straight line, oval, rectangular, and also can set the line width and fill color, click the Paint Bucket tool drawing the graphics drawn by filling in the closed part of the graph