printrectangle.java

Java开发的通用条码打印程序

package barprint.print;

import java.awt.*;
import java.awt.print.*;
import java.util.*;


/**
*打印矩形对象，矩形对象一般用来组成表格，
*/
public class PrintRectangle implements PrintObject{
    float lineWidth;
    BasicStroke bs;
    /**
    *3D矩形
    */
    public final static int REC3D = 0;
    /**
    *普通矩形
    */
    public final static int RECNORMAL = 1;
    /**
    *圆角矩形
    */
    public final static int RECROUND = 2;
    int px;
    int py;
    int w;
    int h;
    /**
    * x 方向圆倒角直径
    */
    int ax;
    /**
    * y 方向圆倒角直径
    */
    int ay;
    int type;
    boolean raised;
    /**
    *设置线宽
    *@param w   线的宽度
    */
    public void setWidth(float w){
        lineWidth = w;
        bs  = new BasicStroke(lineWidth);
    }
    /**
    *构造矩形打印对象
    *@param x   矩形左上角 X 坐标
    *@param y   矩形左上角 y 坐标
    *@param width   矩形宽
    *@param height  矩形高
    */
    public PrintRectangle(int x,int y,int width ,int height){
        px = x;
        py = y;
        w = width;
        h = height;
    }
    /**
    *设置矩形类型
    *@param t   矩形类型
    */
    public void setType(int t){
        type = t;
    }
    /**
    *设置3D矩形类型
    *@param r   是否升起
    */
    public void set3DType(boolean r){
        raised =r;
    }
    /**
    *设置圆角矩形的圆角
    *@param xd  x方向圆角直径
    *@param yd  y方向圆角直径
    */
    public void setRound(int xd,int yd){
        ax = xd;
        ay = yd;
    }
    /**
    *@see PrintObject#print
    */
    public void print(Graphics gg){
        Graphics2D g = (Graphics2D)gg;
        g.setStroke(bs);
        switch (type){
            case REC3D:{
                g.draw3DRect(px, py, w, h, raised);
                break;
            }
            case RECNORMAL:{
                g.drawRect(px, py, w, h);
                break;
            }
            case RECROUND:{
                g.drawRoundRect(px, py, w, h, ax, ay);
                break;
            }
        }
    }
}