VC++下的绘图抗锯齿技术，通常用GDI绘图，在画园或者斜线的时候会产生锯齿，这份代码提供了抖动画线的技术，让绘图更加细腻-VC++ under the mapping of the anti-aliasing technology, usually with GDI drawing, or a slash in the paint when the park will have jagged, the code provides a

使用GDI绘制平滑线条，带有反锯齿,包括直线，曲线，折线等。-Use GDI to draw smooth lines with antialiasing, including straight line, curve, line, etc.