printtext.java

Java开发的通用条码打印程序

package barprint.print;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;

import java.awt.Toolkit;
import java.awt.print.Book;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;

public class PrintText implements Printable {


    private String str_Dest;
    private String str_Waybill;
    private String str_Pieves;
    private String str_Destination;

    /**
     *
     * @param strdestination String
     * @param strWaybill String
     * @param strTotalPieces String
     */
    PrintText(String strdestination, String strWaybill, String strTotalPieces) {
        init(strdestination, strWaybill, strTotalPieces);
    }


    /**
     *
     * @param strdestination String
     * @param strWaybill String
     * @param strTotalPieces String
     */
    public void init(String strdestination, String strWaybill,
                     String strTotalPieces) {
        str_Dest = strdestination;
        str_Waybill = strWaybill;
        str_Pieves = strTotalPieces;

        if (str_Dest.equals("BKK")) {
            str_Destination = "Ox Cargo";
        }
        if (str_Dest.equals("NTE")) {
            str_Destination = "AIR FRANCE CARGO";
        }
        if (str_Dest.equals("TLV")) {
            str_Destination = "Lx Cargo";
        }
        if (str_Dest.equals("DAC")) {
            str_Destination = "Thai Airways";
        }
        if (str_Dest.equals("ICN")) {
            str_Destination = "Polar Air Cargo";
        }
    }


    /**
     * @param Graphic指明打印的图形环境
     * @param PageFormat指明打印页格式（页面大小以点为计量单位，1点为1英才的1/72，1英寸为25.4毫米。A4纸大致为595×842点）
     * @param pageIndex指明页号
     **/
    public int print(Graphics gra, PageFormat pf, int pageIndex) throws
            PrinterException {

        System.out.println("pageIndex=" + pageIndex);

        //打印str_Destination
        Component c = null;
        //print string
        String str = str_Destination;
        //转换成Graphics2D
        Graphics2D g2 = (Graphics2D) gra;
        //设置打印颜色为黑色
        g2.setColor(Color.black);

        //打印起点坐标
        double x = pf.getImageableX();
        double y = pf.getImageableY();

        switch (pageIndex) {
        case 0:

            //设置打印字体（字体名称、样式和点大小）（字体名称可以是物理或者逻辑名称）
            //Java平台所定义的五种字体系列：Serif、SansSerif、Monospaced、Dialog 和 DialogInput
            Font font = new Font("楷体_GB2312", Font.PLAIN, 9);
            g2.setFont(font); //设置字体

            //BasicStroke   bs_3=new   BasicStroke(0.5f);
            float[] dash1 = {2.0f};

            //设置打印线的属性。
            //1.线宽 2、3、不知道，4、空白的宽度，5、虚线的宽度，6、偏移量
            g2.setStroke(new BasicStroke(0.5f, BasicStroke.CAP_BUTT,
                                         BasicStroke.JOIN_MITER, 2.0f, dash1,
                                         0.0f));

            //g2.setStroke(bs_3);//设置线宽
            float heigth = font.getSize2D(); //字体高度
            System.out.println("x=" + x);

            // -1- 用Graphics2D直接输出
            //首字符的基线(右下部)位于用户空间中的 (x, y) 位置处
            //g2.drawLine(10,10,200,300);

            Image src = Toolkit.getDefaultToolkit().getImage(
                    "D:\\4px\\bmp\\about.bmp");
            g2.drawImage(src, (int) x, (int) y, c);
            int img_Height = src.getHeight(c);
            int img_width = src.getWidth(c);

            //System.out.println("img_Height="+img_Height+"img_width="+img_width) ;

            g2.drawString(str, (float) x, (float) y + 1 * heigth + img_Height);
            g2.drawLine((int) x, (int) (y + 1 * heigth + img_Height + 10),
                        (int) x + 200, (int) (y + 1 * heigth + img_Height + 10));

            g2.drawImage(src, (int) x, (int) (y + 1 * heigth + img_Height + 11),
                         c);

            return PAGE_EXISTS;
        default:
            return NO_SUCH_PAGE;
        }

    }


    public static void main(String[] args) {

        //    通俗理解就是书、文档
        Book book = new Book();
        //    设置成竖打
        PageFormat pf = new PageFormat();
        pf.setOrientation(PageFormat.PORTRAIT);
        //    通过Paper设置页面的空白边距和可打印区域。必须与实际打印纸张大小相符。
        Paper p = new Paper();
        p.setSize(400, 500); //纸张大小
        p.setImageableArea(10, 10, 590, 840); //A4(595 X 842)设置打印区域，其实0，0应该是72，72，因为A4纸的默认X,Y边距是72
        pf.setPaper(p);
        //    把 PageFormat 和 Printable 添加到书中，组成一个页面
        book.append(new PrintText("BKK", "8782049177400001", "10"), pf);

        //获取打印服务对象
        PrinterJob job = PrinterJob.getPrinterJob();
        // 设置打印类
        job.setPageable(book);

        try {
            //可以用printDialog显示打印对话框，在用户确认后打印；也可以直接打印
            boolean a = job.printDialog();
            if (a) {
                job.print();
            }
        } catch (PrinterException e) {
            e.printStackTrace();
        }
    }
}