ZPL条码打印类

    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%system32Fnthex32.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%SysWOW64Fnthex32.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",40,32,1,0)); 
                builder.AppendLine(zh.ZPL_DrawBarcode(40,150,3,2,"222222222233333")); 
                builder.AppendLine(zh.ZPL_DrawENText("222222222233333","A",30,205,"N",50)); 
                builder.AppendLine(zh.ZPL_DrawRectangle(20,20,700,700)); 
                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,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,string Orient,int Height,int Width)  
            {  
                //ZPL打印英文命令：^FO50,50^A0N,25^FDZEBRA^FS  
                string sReturn = "^FO{1},{2}^A" + ZebraFont + "{3},{5}^FD{0}^FS";  
                return string.Format(sReturn,EnText,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 Width,int IsBold,int IsItalic)  
            {  
                StringBuilder sResult = new StringBuilder();  
                StringBuilder hexbuf = new StringBuilder(21 * 1024);  
                int count = ZebraHelper.GETFONTHEX(ChineseText,FontName,Width,IsBold,IsItalic,hexbuf);  
                if (count > 0)  
                {  
                    string sEnd = "^FO" + startX.ToString() + "," + startY.ToString() + "^XGOUTSTR" + ",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 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,N,N^FD{5}^FS";  
                return string.Format(sReturn,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0,0 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,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0,0 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 FileName,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,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,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，這個是ProcessStartInfo类，包括了一些属性和方法，下面我們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時候会当机    
                try  
                {  
                    p.Start();//开始进程    
                    return true;  
                }  
                catch  
                {  
                }  
                finally  
                {  
                    if (p != null)  
                        p.Close();  
                }  
                return false;  
            }  
            #endregion  
        }  
    }