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java 打印

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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.RenderingHints;
import java.awt.font.FontRenderContext;
import java.awt.font.LineBreakMeasurer;
import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.awt.geom.Point2D;
import java.awt.image.BufferedImage;
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;
import java.text.AttributedString;

import javax.swing.JApplet;

public class PrintTest implements Printable {
	/**
	 * @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 static void main(String[] args) {

		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(590, 840);// 纸张大小
		// 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
		p.setImageableArea(10, 10, 590, 840);
		pf.setPaper(p);
		// 把 PageFormat 和 Printable 添加到书中,组成一个页面
		book.append(new PrintTest(), pf);
		// 获取打印服务对象
		PrinterJob job = PrinterJob.getPrinterJob();
		// 设置打印类
		job.setPageable(book);
		try {
			boolean a = job.printDialog();
			if (a) {
				job.print();
			}
		} catch (PrinterException e) {
			e.printStackTrace();
		}
	}

	public int print(Graphics gra, PageFormat pf, int pageIndex)
			throws PrinterException {
		System.out.println("pageIndex=" + pageIndex);
		Component c = null;
		// 打印内容
		String str = "打印测试";
		// 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("新宋体", 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:\\EclipseWorkSpace3.1\\Kfc-wuxi\\WebRoot\\image\\KFC.jpg");
			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;
		}
	}
}
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