TOPIC:

	public void OnDraw(Canvas canvas)
	{
		int index = 0;
		int cnt = getNodeCount(hand);
		float pt1[] = new float[2];
		float pt2[] = new float[2];
		Paint paint = new Paint();
		Path path = new Path();
		paint.setStrokeCap(Cap.ROUND);
		paint.setStrokeJoin(Join.ROUND);
		paint.setStrokeWidth(width);
		paint.setColor(color);
		paint.setStyle(Style.STROKE);
		paint.setAntiAlias(true);
		path.reset();
		while( index < cnt )
		{
			int op = getNode( hand, index, pt1 );
			switch( op )
			{
			case 1:
				path.lineTo(pt1[0], pt1[1]);
				index++;
				break;
			case 2:
				getNode( hand, index + 1, pt2 );
				path.quadTo(pt1[0], pt1[1], pt2[0], pt2[1]);
				index += 2;
				break;
			default:
				path.moveTo(pt1[0], pt1[1]);
				index++;
				break;
			}
		}
		canvas.drawPath(path, paint);
	}