debugcanvas.java

qrcode的java开源版本

package jp.sourceforge.qrcode.codec.util;

import jp.sourceforge.qrcode.codec.geom.Line;
import jp.sourceforge.qrcode.codec.geom.Point;
/* 
 * This class must be a "edition independent" class for debug information controll.
 * I think it's good idea to modify this class with a adapter pattern
 */
public interface DebugCanvas {
	public  void println(String string);
	public  void drawPoint(Point point, int color);
	public  void drawCross(Point point, int color);
	public  void drawPoints(Point[] points, int color);
	public  void drawLine(Line line, int color);
	public  void drawLines(Line[] lines, int color);
	public  void drawPolygon(Point[] points, int color);
	public  void drawMatrix(boolean[][] matrix);
}