C#实现的ZPL条码打印类完整实例

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帮助类  /// </summary>  public class ZebraHelper  {    /*     * 打印中文先引用Fnthex32.dll      dll控件常规安装方法（仅供参考）：      下面是32系统的注册bat文件      可将下面的代码保存为“注册.bat“，放到dll目录，就会自动完成dll注册(win98不支持)。      @echo 开始注册      copy Fnthex32.dll %windir%/system32/      regsvr32 %windir%/system32/Fnthex32.dll /s      @echo Fnthex32.dll注册成功      @pause      下面是64系统的注册bat文件      @echo 开始注册      copy Fnthex32.dll %windir%/SysWOW64/      regsvr32 %windir%/SysWOW64/Fnthex32.dll /s      @echo Fnthex32.dll注册成功      @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 厚德载物", "宋体", 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"); //指令块的开始      builder.AppendLine("^MD30"); //MD是设置色带颜色的深度      return builder.ToString();    }    public string ZPL_End()    {      StringBuilder builder = new StringBuilder();      builder.AppendLine("^XZ"); //指令块的结束      return builder.ToString();    }    /// <summary>    /// 设置打印标签纸边距    /// </summary>    /// <param name="printX">标签纸边距x坐标</param>    /// <param name="printY">标签纸边距y坐标</param>    /// <returns></returns>    public string ZPL_PageSet(int printX, int printY)    {      StringBuilder builder = new StringBuilder();      builder.AppendLine("^LH" + printX + "," + printY); //定义条码纸边距 80 10      return builder.ToString();    }    /// <summary>    /// 打印凭条设置    /// </summary>    /// <param name="width">凭条宽度</param>    /// <param name="height">凭条高度</param>    /// <returns>返回ZPL命令</returns>    public string ZPL_SetLabel(int width, int height)    {      //ZPL条码设置命令：^PW640^LL480      string sReturn = "^PW{0}^LL{1}";      return string.Format(sReturn, width, height);    }    /// <summary>    /// 打印矩形    /// </summary>    /// <param name="px">起点X坐标</param>    /// <param name="py">起点Y坐标</param>    /// <param name="thickness">边框宽度</param>    /// <param name="width">矩形宽度，0表示打印一条竖线</param>    /// <param name="height">矩形高度，0表示打印一条横线</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">打印机字体 A-Z</param>    /// <param name="px">起点X坐标</param>    /// <param name="py">起点Y坐标</param>    /// <param name="Orient">旋转角度N = normal，R = rotated 90 degrees (clockwise)，I = inverted 180 degrees，B = read from bottom up, 270 degrees</param>    /// <param name="Height">字体高度</param>    /// <param name="Width">字体宽度</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>    /// 中文处理,返回ZPL命令    /// </summary>    /// <param name="ChineseText">待转变中文内容</param>    /// <param name="FontName">字体名称</param>    /// <param name="startX">X坐标</param>    /// <param name="startY">Y坐标</param>    /// <param name="Orient">旋转角度0,90,180,270</param>    /// <param name="Height">字体高度</param>    /// <param name="Width">字体宽度，通常是0</param>    /// <param name="IsBold">1 变粗,0 正常</param>    /// <param name="IsItalic">1 斜体,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>    /// 打印条形码（128码）    /// </summary>    /// <param name="px">起点X坐标</param>    /// <param name="py">起点Y坐标</param>    /// <param name="width">基本单元宽度 1-10</param>    /// <param name="ratio">宽窄比 2.0-3.0 增量0.1</param>    /// <param name="barheight">条码高度</param>    /// <param name="barcode">条码内容</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>    /// 中文处理    /// </summary>    /// <param name="ChineseText">待转变中文内容</param>    /// <param name="FontName">字体名称</param>    /// <param name="Orient">旋转角度0,90,180,270</param>    /// <param name="Height">字体高度</param>    /// <param name="Width">字体宽度，通常是0</param>    /// <param name="IsBold">1 变粗,0 正常</param>    /// <param name="IsItalic">1 斜体,0 正常</param>    /// <param name="ReturnPicData">返回的图片字符</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>    /// 中文处理    /// </summary>    /// <param name="ChineseText">待转变中文内容</param>    /// <param name="FontName">字体名称</param>    /// <param name="FileName">返回的图片字符重命</param>    /// <param name="Orient">旋转角度0,90,180,270</param>    /// <param name="Height">字体高度</param>    /// <param name="Width">字体宽度，通常是0</param>    /// <param name="IsBold">1 变粗,0 正常</param>    /// <param name="IsItalic">1 斜体,0 正常</param>    /// <param name="ReturnPicData">返回的图片字符</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 扩展    /// <summary>    /// 毫米转像素 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>    /// 像素转毫米 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)    {      //像素转换成毫米公式：(宽度像素/水平DPI)*25.4;      double mm = (px / dpi) * 25.4;      return Math.Round(mm, 0, MidpointRounding.AwayFromZero);    }    /// <summary>    /// 生成zpl命令 且执行    /// </summary>    /// <param name="path">zpl文件路径</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编码格式      if (File.Exists(path))      {        sw.Write(zpl);        sw.Flush();        sw.Close();      }      fs.Close();      RunCmd("print /d:COM1 " + path + " ");    }    /// <summary>    /// 运行Dos命令    /// </summary>    /// <param name="command"></param>    /// <returns></returns>    private bool RunCmd(string command)    {      //实例一个Process类，启动一个独立进程      Process p = new Process();      //Process类有一个StartInfo属性，是ProcessStartInfo类，包括了一些属性和方法，下面我用到了他的几个属性：      p.StartInfo.FileName = "cmd.exe";//设定程序名      p.StartInfo.Arguments = "/c " + command;//设定程式执行参数      p.StartInfo.UseShellExecute = false;//关闭Shell的使用      p.StartInfo.RedirectStandardInput = true;//重定向标准输入      p.StartInfo.RedirectStandardOutput = true;//重定向标准输出      p.StartInfo.RedirectStandardError = true;//重定向错误输出      p.StartInfo.CreateNoWindow = true;//设置不显示窗口      //p.StandardInput.WriteLine(command);//也可以用这种方式输入要执行的命令      //p.StandardInput.WriteLine("exit");//不过要记得加上Exit要不然下一行程式执行的候会当机      try      {        p.Start();//开始进程        return true;      }      catch      {      }      finally      {        if (p != null)          p.Close();      }      return false;    }    #endregion  }}