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C#實現(xiàn)的ZPL條碼打印類完整實例

 更新時間:2016年06月27日 11:57:24   作者:smartsmile2012  
這篇文章主要介紹了C#實現(xiàn)的ZPL條碼打印類,結(jié)合實例形式詳細分析了C#實現(xiàn)條碼打印的原理與使用方法,代碼注釋中備有詳盡的說明,便于理解使用,需要的朋友可以參考下

本文實例講述了C#實現(xiàn)的ZPL條碼打印類。分享給大家供大家參考,具體如下:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
namespace Zebra
{
  /// <summary>
  /// ZPL幫助類
  /// </summary>
  public class ZebraHelper
  {
    /*
     * 打印中文先引用Fnthex32.dll
      dll控件常規(guī)安裝方法(僅供參考):
      下面是32系統(tǒng)的注冊bat文件
      可將下面的代碼保存為“注冊.bat“,放到dll目錄,就會自動完成dll注冊(win98不支持)。
      @echo 開始注冊
      copy Fnthex32.dll %windir%\system32\
      regsvr32 %windir%\system32\Fnthex32.dll /s
      @echo Fnthex32.dll注冊成功
      @pause
      下面是64系統(tǒng)的注冊bat文件
      @echo 開始注冊
      copy Fnthex32.dll %windir%\SysWOW64\
      regsvr32 %windir%\SysWOW64\Fnthex32.dll /s
      @echo Fnthex32.dll注冊成功
      @pause
     *
     *
      ZebraHelper zh = new ZebraHelper();
      StringBuilder builder = new StringBuilder();
      builder.AppendLine(zh.ZPL_Start());
      builder.AppendLine(zh.ZPL_PageSet(40, 80));
      builder.AppendLine(zh.ZPL_DrawCHText("上善若水 厚德載物", "宋體", 40, 40, 0, 32, 0, 1, 0));
      builder.AppendLine(zh.ZPL_DrawBarcode(40, 150, 3, 2, 40, "111112222233333"));
      builder.AppendLine(zh.ZPL_DrawENText("111112222233333", "A", 30, 205, "N", 30, 50));
      builder.AppendLine(zh.ZPL_DrawRectangle(20,20,2,700,700));
      builder.AppendLine(zh.ZPL_End());
      string a = builder.ToString();
      //打印
      zh.CmdDos("c:\\c.txt", a);
     */
    public string ZPL_Start()
    {
      StringBuilder builder = new StringBuilder();
      builder.AppendLine("^XA"); //指令塊的開始
      builder.AppendLine("^MD30"); //MD是設(shè)置色帶顏色的深度
      return builder.ToString();
    }
    public string ZPL_End()
    {
      StringBuilder builder = new StringBuilder();
      builder.AppendLine("^XZ"); //指令塊的結(jié)束
      return builder.ToString();
    }
    /// <summary>
    /// 設(shè)置打印標簽紙邊距
    /// </summary>
    /// <param name="printX">標簽紙邊距x坐標</param>
    /// <param name="printY">標簽紙邊距y坐標</param>
    /// <returns></returns>
    public string ZPL_PageSet(int printX, int printY)
    {
      StringBuilder builder = new StringBuilder();
      builder.AppendLine("^LH" + printX + "," + printY); //定義條碼紙邊距 80 10
      return builder.ToString();
    }
    /// <summary>
    /// 打印憑條設(shè)置
    /// </summary>
    /// <param name="width">憑條寬度</param>
    /// <param name="height">憑條高度</param>
    /// <returns>返回ZPL命令</returns>
    public string ZPL_SetLabel(int width, int height)
    {
      //ZPL條碼設(shè)置命令:^PW640^LL480
      string sReturn = "^PW{0}^LL{1}";
      return string.Format(sReturn, width, height);
    }
    /// <summary>
    /// 打印矩形
    /// </summary>
    /// <param name="px">起點X坐標</param>
    /// <param name="py">起點Y坐標</param>
    /// <param name="thickness">邊框?qū)挾?lt;/param>
    /// <param name="width">矩形寬度,0表示打印一條豎線</param>
    /// <param name="height">矩形高度,0表示打印一條橫線</param>
    /// <returns>返回ZPL命令</returns>
    public string ZPL_DrawRectangle(int px, int py, int thickness, int width, int height)
    {
      //ZPL矩形命令:^FO50,50^GB300,200,2^FS
      string sReturn = "^FO{0},{1}^GB{3},{4},{2}^FS";
      return string.Format(sReturn, px, py, thickness, width, height);
    }
    /// <summary>
    /// 打印英文
    /// </summary>
    /// <param name="EnText">待打印文本</param>
    /// <param name="ZebraFont">打印機字體 A-Z</param>
    /// <param name="px">起點X坐標</param>
    /// <param name="py">起點Y坐標</param>
    /// <param name="Orient">旋轉(zhuǎn)角度N = normal,R = rotated 90 degrees (clockwise),I = inverted 180 degrees,B = read from bottom up, 270 degrees</param>
    /// <param name="Height">字體高度</param>
    /// <param name="Width">字體寬度</param>
    /// <returns>返回ZPL命令</returns>
    public string ZPL_DrawENText(string EnText,string ZebraFont, int px, int py, string Orient, int Height, int Width)
    {
      //ZPL打印英文命令:^FO50,50^A0N,32,25^FDZEBRA^FS
      string sReturn = "^FO{1},{2}^A" + ZebraFont + "{3},{4},{5}^FD{0}^FS";
      return string.Format(sReturn, EnText, px, py, Orient, Height, Width);
    }
    /// <summary>
    /// 中文處理,返回ZPL命令
    /// </summary>
    /// <param name="ChineseText">待轉(zhuǎn)變中文內(nèi)容</param>
    /// <param name="FontName">字體名稱</param>
    /// <param name="startX">X坐標</param>
    /// <param name="startY">Y坐標</param>
    /// <param name="Orient">旋轉(zhuǎn)角度0,90,180,270</param>
    /// <param name="Height">字體高度</param>
    /// <param name="Width">字體寬度,通常是0</param>
    /// <param name="IsBold">1 變粗,0 正常</param>
    /// <param name="IsItalic">1 斜體,0 正常</param>
    /// <returns></returns>
    public string ZPL_DrawCHText(string ChineseText, string FontName, int startX, int startY, int Orient, int Height, int Width, int IsBold, int IsItalic)
    {
      StringBuilder sResult = new StringBuilder();
      StringBuilder hexbuf = new StringBuilder(21 * 1024);
      int count = ZebraHelper.GETFONTHEX(ChineseText, FontName, Orient, Height, Width, IsBold, IsItalic, hexbuf);
      if (count > 0)
      {
        string sEnd = "^FO" + startX.ToString() + "," + startY.ToString() + "^XGOUTSTR" + ",1,2^FS ";
        sResult.AppendLine(hexbuf.ToString().Replace("OUTSTR01", "OUTSTR") + sEnd);
      }
      return sResult.ToString();
    }
    /// <summary>
    /// 打印條形碼(128碼)
    /// </summary>
    /// <param name="px">起點X坐標</param>
    /// <param name="py">起點Y坐標</param>
    /// <param name="width">基本單元寬度 1-10</param>
    /// <param name="ratio">寬窄比 2.0-3.0 增量0.1</param>
    /// <param name="barheight">條碼高度</param>
    /// <param name="barcode">條碼內(nèi)容</param>
    /// <returns>返回ZPL命令</returns>
    public string ZPL_DrawBarcode(int px, int py, int width, int ratio, int barheight, string barcode)
    {
      //ZPL打印英文命令:^FO50,260^BY1,2^BCN,100,Y,N^FDSMJH2000544610^FS
      string sReturn = "^FO{0},{1}^BY{2},{3}^BCN,{4},N,N^FD{5}^FS";
      return string.Format(sReturn, px, py, width, ratio, barheight, barcode);
    }
    /// <summary>
    /// 中文處理
    /// </summary>
    /// <param name="ChineseText">待轉(zhuǎn)變中文內(nèi)容</param>
    /// <param name="FontName">字體名稱</param>
    /// <param name="Orient">旋轉(zhuǎn)角度0,90,180,270</param>
    /// <param name="Height">字體高度</param>
    /// <param name="Width">字體寬度,通常是0</param>
    /// <param name="IsBold">1 變粗,0 正常</param>
    /// <param name="IsItalic">1 斜體,0 正常</param>
    /// <param name="ReturnPicData">返回的圖片字符</param>
    /// <returns></returns>
    [DllImport("fnthex32.dll")]
    public static extern int GETFONTHEX(
      string ChineseText,
      string FontName,
      int Orient,
      int Height,
      int Width,
      int IsBold,
      int IsItalic,
      StringBuilder ReturnPicData);
    /// <summary>
    /// 中文處理
    /// </summary>
    /// <param name="ChineseText">待轉(zhuǎn)變中文內(nèi)容</param>
    /// <param name="FontName">字體名稱</param>
    /// <param name="FileName">返回的圖片字符重命</param>
    /// <param name="Orient">旋轉(zhuǎn)角度0,90,180,270</param>
    /// <param name="Height">字體高度</param>
    /// <param name="Width">字體寬度,通常是0</param>
    /// <param name="IsBold">1 變粗,0 正常</param>
    /// <param name="IsItalic">1 斜體,0 正常</param>
    /// <param name="ReturnPicData">返回的圖片字符</param>
    /// <returns></returns>
    [DllImport("fnthex32.dll")]
    public static extern int GETFONTHEX(
               string ChineseText,
               string FontName,
               string FileName,
               int Orient,
               int Height,
               int Width,
               int IsBold,
               int IsItalic,
               StringBuilder ReturnPicData);
    #region 擴展
    /// <summary>
    /// 毫米轉(zhuǎn)像素 取整
    /// </summary>
    /// <param name="mm">毫米</param>
    /// <param name="dpi">打印DPI 如300</param>
    /// <returns></returns>
    public double mm2px(double mm, double dpi)
    {
      double px = (mm / 25.4) * dpi;
      return Math.Round(px, 0, MidpointRounding.AwayFromZero);
    }
    /// <summary>
    /// 像素轉(zhuǎn)毫米 取整
    /// </summary>
    /// <param name="px">像素</param>
    /// <param name="dpi">打印DPI 如300</param>
    /// <returns></returns>
    public double px2mm(double px, double dpi)
    {
      //像素轉(zhuǎn)換成毫米公式:(寬度像素/水平DPI)*25.4;
      double mm = (px / dpi) * 25.4;
      return Math.Round(mm, 0, MidpointRounding.AwayFromZero);
    }
    /// <summary>
    /// 生成zpl命令 且執(zhí)行
    /// </summary>
    /// <param name="path">zpl文件路徑</param>
    /// <param name="zpl">zpl命令</param>
    public void CmdDos(string path,string zpl)
    {
      FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write);
      StreamWriter sw = new StreamWriter(fs, Encoding.Default);//ANSI編碼格式
      if (File.Exists(path))
      {
        sw.Write(zpl);
        sw.Flush();
        sw.Close();
      }
      fs.Close();
      RunCmd("print /d:COM1 " + path + " ");
    }
    /// <summary>
    /// 運行Dos命令
    /// </summary>
    /// <param name="command"></param>
    /// <returns></returns>
    private bool RunCmd(string command)
    {
      //實例一個Process類,啟動一個獨立進程
      Process p = new Process();
      //Process類有一個StartInfo屬性,這個是ProcessStartInfo類,包括了一些屬性和方法,下面我們用到了他的幾個屬性:
      p.StartInfo.FileName = "cmd.exe";//設(shè)定程序名
      p.StartInfo.Arguments = "/c " + command;//設(shè)定程式執(zhí)行參數(shù)
      p.StartInfo.UseShellExecute = false;//關(guān)閉Shell的使用
      p.StartInfo.RedirectStandardInput = true;//重定向標準輸入
      p.StartInfo.RedirectStandardOutput = true;//重定向標準輸出
      p.StartInfo.RedirectStandardError = true;//重定向錯誤輸出
      p.StartInfo.CreateNoWindow = true;//設(shè)置不顯示窗口
      //p.StandardInput.WriteLine(command);//也可以用這種方式輸入要執(zhí)行的命令
      //p.StandardInput.WriteLine("exit");//不過要記得加上Exit要不然下一行程式執(zhí)行的時候會當機
      try
      {
        p.Start();//開始進程
        return true;
      }
      catch
      {
      }
      finally
      {
        if (p != null)
          p.Close();
      }
      return false;
    }
    #endregion
  }
}

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