Synchronized Multimedia Integration Language

http://www.cnblogs.com/netWild/archive/2010/12/07/1898792.html

M = moveto(M X,Y) ：将画笔移动到指定的坐标位置 L = lineto(L X,Y) ：画直线到指定的坐标位置 H = horizontal lineto(H X)：画水平线到指定的X坐标位置 V = vertical lineto(V Y)：画垂直线到指定的Y坐标位置 C = curveto(C X1,Y1,X2,Y2,ENDX,ENDY)：三次贝赛曲线 S = smooth curveto(S X2,Y2,ENDX,ENDY) Q = quadratic Belzier curve(Q X,Y,ENDX,ENDY)：二次贝赛曲线 T = smooth quadratic Belzier curveto(T ENDX,ENDY)：映射 A = elliptical Arc(A RX,RY,XROTATION,FLAG1,FLAG2,X,Y)：弧线 Z = closepath()：关闭路径