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using System;
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using System.Runtime.InteropServices;
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namespace POSV.Printer
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{
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public class ByPosDll
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{
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const string _DllVer = "1.4";
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/// <summary>
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/// 获取动态库版本号
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/// </summary>
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public string GetDllVer
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{
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get { return _DllVer; }
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}
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/// <summary>
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/// 设备打开后的句柄
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/// </summary>
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public IntPtr POS_IntPtr;
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/// <summary>
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/// 函数返回值
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/// </summary>
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public uint POS_SUCCESS = 1001;// 函数执行成功
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public uint POS_FAIL = 1002; // 函数执行失败
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/*串口通讯时的数据停止位数*/
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public const int POS_COM_ONESTOPBIT = 0x00;// 停止位为1
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public const int POS_COM_ONE5STOPBITS = 0x01;// 停止位为1．5
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public const int POS_COM_TWOSTOPBITS = 0x02;// 停止位为2
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/*串口的奇偶校验方法*/
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public const int POS_COM_NOPARITY = 0x00;// 无校验
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public const int POS_COM_ODDPARITY = 0x01;// 奇校验
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public const int POS_COM_EVENPARITY = 0x02;// 偶校验
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public const int POS_COM_MARKPARITY = 0x03;// 标记校验
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public const int POS_COM_SPACEPARITY = 0x04;// 空格校验
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/*指定串口的流控制（握手）方式、或表示通讯方式*/
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public const int POS_COM_DTR_DSR = 0x00;// 流控制为DTR/DST
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public const int POS_COM_RTS_CTS = 0x01;// 流控制为RTS/CTS
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public const int POS_COM_XON_XOFF = 0x02;// 流控制为XON/OFF
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public const int POS_COM_NO_HANDSHAKE = 0x03;// 无握手
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public const int POS_OPEN_PARALLEL_PORT = 0x12;// 打开并口通讯端口
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public const int POS_OPEN_BYUSB_PORT = 0x13;//打开USB通讯端
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public const int POS_OPEN_PRINTNAME = 0X14;// 打开打印机驱动程序
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public const int POS_OPEN_NETPORT = 0X15;// 打开以太网打印机
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public const int POS_CUT_MODE_FULL = 0x00;//全切
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public const int POS_CUT_MODE_PARTIAL = 0x01;//半切
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[DllImport("POSDLL.dll" , CharSet = CharSet.Ansi)]
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public static extern IntPtr POS_Open([MarshalAs(UnmanagedType.LPStr)]string lpName ,
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uint nComBaudrate ,
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uint nComDataBits ,
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uint nComStopBits ,
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uint nComParity ,
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uint nParam);
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/// <summary>
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/// 关闭已经打开的并口或串口，USB端口，网络接口或打印机。
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_Close();
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/// <summary>
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/// 复位打印机，把打印缓冲区中的数据清除，字符和行高的设置被清除，打印模式被恢复到上电时的缺省模式。
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_Reset();
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/// <summary>
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/// 切纸，如果指定为全切，则参数 nDistance 忽略，如果指定为半切，则打印机走纸 nDistance 点，然后切纸
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/// </summary>
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/// <param name="nMode">模式编号 半切或是全切</param>
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/// <param name="nDistance">走位的距离</param>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_CutPaper(uint nMode , uint nDistance);
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/// <summary>
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/// 往钱箱引脚发送脉冲以打开钱箱。
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/// </summary>
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/// <param name="nID">指定钱箱的引脚。0x00 钱箱连接器引脚2 0x01 钱箱连接器引脚5 </param>
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/// <param name="nOnTimes">指定往钱箱发送的高电平脉冲保持时间，即 nOnTimes × 2 毫秒。可以为1 到 255。</param>
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/// <param name="nOffTimes">指定往钱箱发送的低电平脉冲保持时间，即 nOffTimes × 2 毫秒。可以为1 到 255。</param>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_KickOutDrawer(uint nID , uint nOnTimes , uint nOffTimes);
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/// <summary>
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/// 发送数据到端口或文件。通用端口打印可以使用此函数 一般不能设置字体大小样式等
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/// </summary>
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/// <param name="hPort">端口或文件句柄。可以通过POS_Open来获取</param>
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/// <param name="pszData">指向将要发送的数据缓冲区。</param>
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/// <param name="nBytesToWrite">指定将要发送的数据的字节数。</param>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_WriteFile(IntPtr hPort , byte[] pszData , uint nBytesToWrite);
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/// <summary>
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/// 新建一个打印作业。
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern bool POS_StartDoc();
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/// <summary>
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/// 结束一个打印作业。
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern bool POS_EndDoc();
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/// <summary>
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/// 向前走纸。
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/// 1．如果在标准打印模式（行模式）下打印文本，则打印缓冲区中的数据，且打印位置自动移动到下一行的行首。
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/// 2．如果在标准打印模式（行模式）下打印位图，则在指定的位置打印位图，且打印位置自动移动到下一行的行首。
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/// 3．如果在页模式或标签模式下，则把需要打印的数据设置在指定的位置，同时把打印位置移动到下一个行首，
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/// 但是并不立即进纸并打印，而是一直到调用 POS_PL_Print 函数时才打印。
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_FeedLine();
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/// <summary>
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/// 打印头换n行
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/// </summary>
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/// <returns></returns>
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[DllImport("POSDLL.dll" , SetLastError = true)]
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public static extern IntPtr POS_FeedLines(uint nLines);
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/// <summary>
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/// 设置右边距
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/// </summary>
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/// <param name="nDistance">右边距</param>
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/// <returns></returns>
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_SetRightSpacing(uint nDistance);
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/// <summary>
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/// 预下载一幅位图到打印机的 RAM 中，同时指定此位图的 ID 号。
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/// </summary>
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/// <param name="pszPath">指向以 null 结尾的表示位图路径及其文件名的字符串。</param>
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/// <param name="nID">指定将要下载的位图的 ID 号。可以为 0 到 7。</param>
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/// <returns></returns>
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_PreDownloadBmpToRAM([MarshalAs(UnmanagedType.LPStr)]string pszPath , uint nID);
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/// <summary>
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/// 预下载一幅或若干幅位图到打印机的 Flash 中。
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/// </summary>
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/// <param name="pszPath">[in] 指向包含若干位图的文件路径及其名称的字符串数组。</param>
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/// <param name="nID">[in] 指定将要下载的位图幅数。可以为 1 到 255。</param>
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/// <returns>如果函数成功，则返回值为 POS_SUCCESS</returns>
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_PreDownloadBmpsToFlash(IntPtr[] pszPath , uint nCount);
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/// <summary>
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/// 下载并打印位图
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/// </summary>
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/// <param name="pszPath">指向以null 结尾的包含位图文件路径及其名称的字符串。</param>
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/// <param name="nOrgx">指定将要打印的位图和左边界的距离点数。可以为 0到 65535 点。</param>
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/// <param name="nMode">指定位图的打印模式。</param>
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/// <returns></returns>
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_S_DownloadAndPrintBmp([MarshalAs(UnmanagedType.LPStr)]string pszPath , uint nOrgx , uint nMode);
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_S_PrintBmpInRAM(uint nID , uint nOrgx , uint nMode);
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[DllImport("posdll.dll" , SetLastError = true)]
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public static extern IntPtr POS_S_PrintBmpInFlash(uint nID , uint nOrgx , uint nMode);
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/// <summary>
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/// 打开打印设备的网口
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/// </summary>
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/// <param name="IPAddress">设备的IP地址</param>
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/// <returns>是否打开成功</returns>
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public bool OpenNetPort(string IPAddress)
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{
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POS_IntPtr = POS_Open(IPAddress , 0 , 0 , 0 , 0 , POS_OPEN_NETPORT);
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if ((int)POS_IntPtr != -1)
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return true;
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else
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return false;
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}
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public bool CutPaper()
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{
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IntPtr _intPtr = POS_CutPaper(1,5);
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return ((uint)_intPtr == POS_SUCCESS);
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}
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/// <summary>
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/// 关闭设备端口
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/// </summary>
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/// <returns>是否关闭成功</returns>
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public bool Close()
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{
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IntPtr _intPtr = POS_Close();
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return ((uint)_intPtr == POS_SUCCESS);
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}
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}
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}
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