CornerCutView.java 文件源码

private void drawRightTop(Canvas canvas) {

        // 初始化数据点和控制点的位置
        start.x = mWidth - mCornerRadius;
        start.y = 0;
        end.x = mWidth;
        end.y = mCornerRadius;
        control.x = mWidth;
        control.y = 0;

        Path rightTop = new Path();
        rightTop.moveTo(mWidth,0);
        rightTop.lineTo(mWidth - mCornerRadius,0);
        rightTop.quadTo(control.x,control.y,end.x,end.y);
        rightTop.lineTo(mWidth,0);
        canvas.drawPath(rightTop,mPaint);
    }