基于VC++开发的简单矢量图形编辑器，包括画直线，画圆，画曲线，可以对图元进行线性，颜色，缩放，平移等操作。界面类似Windows系统下的画图软件，但比较简单。-VC++ development based on a simple vector graphics editor, including painting a straight line, circle, drawing curves, can be linear elements, colors, zoom, pan and so o