Android的基本2D图形绘制_文档下载_

canvas.save();  //保存画布的状态
anvas.translate(20, 20); //移动画笔到x=20,y=20的位置
canvas.clipRect(20, 20,50,80); //
mPaint.setColor(Color.BLUE);
mPaint.setStyle(Paint.Style.STROKE);

canvas.drawRect(22, 22, 45, 70, mPaint);
canvas.restore();