package com.ltkj.web.controller.print;
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import java.awt.*;
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import java.awt.print.*;
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/**
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* @Company: 西安路泰科技有限公司
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* @Author: lige
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* @Date: 2023/4/25 10:38
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*/
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public class PrintTest {
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public static void main(String[] args) {
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if (PrinterJob.lookupPrintServices().length > 0) {
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/*
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打印格式
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*/
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PageFormat pageFormat = new PageFormat();
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//设置打印起点从左上角开始，从左到右，从上到下打印
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pageFormat.setOrientation(PageFormat.PORTRAIT);
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/*
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打印页面格式设置
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*/
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Paper paper = new Paper();
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//设置打印宽度（固定，和具体的打印机有关）和高度（跟实际打印内容的多少有关）
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paper.setSize(140, 450);
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//设置打印区域 打印起点坐标、打印的宽度和高度
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paper.setImageableArea(0, 0, 135, 450);
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pageFormat.setPaper(paper);
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//创建打印文档
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Book book = new Book();
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book.append(new Printable() {
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@Override
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public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
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if (pageIndex > 0) {
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return NO_SUCH_PAGE;
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}
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Graphics2D graphics2D = (Graphics2D) graphics;
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Font font = new Font("宋体", Font.PLAIN, 5);
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graphics2D.setFont(font);
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drawString(graphics2D, "//////////////////////////////", 10, 17, 119, 8);
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font = new Font("宋体", Font.PLAIN, 7);
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graphics2D.setFont(font);
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int yIndex = 30;
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int lineHeight = 10;
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int lineWidth = 120;
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Color defaultColor = graphics2D.getColor();
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Color grey = new Color(145, 145, 145);
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//收货信息
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yIndex = drawString(graphics2D, "收货人：路人甲", 10, yIndex, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "收货地址：北京市海淀区上地十街10号百度大厦", 10, yIndex + lineHeight, lineWidth, lineHeight);
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//收货信息边框
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Stroke stroke = new BasicStroke(0.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[]{4, 4}, 0);
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graphics2D.setStroke(stroke);
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graphics2D.drawRect(5, 10, 129, yIndex);
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//药店名称
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lineWidth = 129;
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lineHeight = 8;
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graphics2D.setFont(new Font("宋体", Font.BOLD, 8));
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graphics2D.setColor(defaultColor);
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yIndex = drawString(graphics2D, "北京药店零售小票", 5, yIndex + lineHeight + 20, lineWidth, 12);
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graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
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graphics2D.setColor(grey);
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yIndex = drawString(graphics2D, "操作员：小清新", 5, yIndex + lineHeight + 2, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "日期：2017-01-05", 5 + lineWidth / 2, yIndex, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "品名", 5, yIndex + lineHeight * 2 - 5, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "规格", (lineWidth / 10) * 4, yIndex, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "单价", (lineWidth / 10) * 8, yIndex, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "数量", (lineWidth / 10) * 10, yIndex, lineWidth, lineHeight);
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for (int i = 0; i < 5; i++) {
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graphics2D.setFont(new Font("宋体", Font.PLAIN, 7));
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yIndex = drawString(graphics2D, "E复合维生素B片100片E复合维生素B片100片", 5, yIndex + 15, (lineWidth / 10) * 7, 10);
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graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
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graphics2D.setColor(grey);
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yIndex = drawString(graphics2D, "100片/盒", 5, yIndex + 11, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "14.50", (lineWidth / 10) * 8, yIndex, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "2", (lineWidth / 10) * 10, yIndex, lineWidth, lineHeight);
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graphics2D.setFont(new Font("宋体", Font.PLAIN, 7));
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yIndex = yIndex + 2;
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graphics2D.drawLine(5, yIndex, 5 + lineWidth, yIndex);
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}
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graphics2D.setColor(defaultColor);
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yIndex = drawString(graphics2D, "会员名称：小清新", 5, yIndex + lineHeight * 2, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "总 数：6", 5, yIndex + lineHeight, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "总 计：55.30", 5, yIndex + lineHeight, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "收 款：100.00", 5, yIndex + lineHeight, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "找 零：44.70", 5, yIndex + lineHeight, lineWidth, lineHeight);
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graphics2D.setFont(new Font("宋体", Font.PLAIN, 6));
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graphics2D.setColor(grey);
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yIndex = drawString(graphics2D, "电话：020-123456", 5, yIndex + lineHeight * 2, lineWidth, lineHeight);
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yIndex = drawString(graphics2D, "地址：北京市海淀区上地十街10号百度大厦", 5, yIndex + lineHeight, lineWidth, lineHeight);
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yIndex = yIndex + 20;
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graphics2D.drawLine(0, yIndex, 140, yIndex);
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return PAGE_EXISTS;
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}
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}
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, pageFormat);
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//获取默认打印机
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PrinterJob printerJob = PrinterJob.getPrinterJob();
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printerJob.setPageable(book);
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try {
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printerJob.print();
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} catch (PrinterException e) {
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e.printStackTrace();
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System.out.println("打印异常");
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}
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} else {
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System.out.println("没法发现打印机服务");
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}
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}
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/**
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* 字符串输出
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*
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* @param graphics2D 画笔
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* @param text 打印文本
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* @param x 打印起点 x 坐标
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* @param y 打印起点 y 坐标
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* @param lineWidth 行宽
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* @param lineHeight 行高
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* @return 返回终点 y 坐标
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*/
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private static int drawString(Graphics2D graphics2D, String text, int x, int y, int lineWidth, int lineHeight) {
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FontMetrics fontMetrics = graphics2D.getFontMetrics();
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if (fontMetrics.stringWidth(text) < lineWidth) {
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graphics2D.drawString(text, x, y);
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return y;
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} else {
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char[] chars = text.toCharArray();
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int charsWidth = 0;
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < chars.length; i++) {
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if ((charsWidth + fontMetrics.charWidth(chars[i])) > lineWidth) {
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graphics2D.drawString(sb.toString(), x, y);
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sb.setLength(0);
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y = y + lineHeight;
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charsWidth = fontMetrics.charWidth(chars[i]);
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sb.append(chars[i]);
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} else {
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charsWidth = charsWidth + fontMetrics.charWidth(chars[i]);
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sb.append(chars[i]);
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}
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}
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if (sb.length() > 0) {
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graphics2D.drawString(sb.toString(), x, y);
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y = y + lineHeight;
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}
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return y - lineHeight;
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}
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}
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}
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