ZXQuartz
//矩形
-(void)drawRectangle:(CGRect)rect;
//圆角矩形
-(void)drawRectangle:(CGRect)rect withRadius:(float)radius;
//圆形
-(void)drawCircleWithCenter:(CGPoint)center
radius:(float)radius;
//曲线
-(void)drawCurveFrom:(CGPoint)startPoint
to:(CGPoint)endPoint
controlPoint1:(CGPoint)controlPoint1
controlPoint2:(CGPoint)controlPoint2;
//弧线
-(void)drawArcFromCenter:(CGPoint)center
radius:(float)radius
startAngle:(float)startAngle
endAngle:(float)endAngle
clockwise:(BOOL)clockwise;
//直线
-(void)drawLineFrom:(CGPoint)startPoint
to:(CGPoint)endPoint;