/*$T BYBARP~1.H GC 1.137 09/13/05 08:37:52 */
#ifndef ByBarPrinterH
 #define ByBarPrinterH
 #include "vcl.h"
 #define BPLA_OK    1000 //一切正常
          ///
 #define BPLA_COMERROR  1001 //通訊錯或者未聯接打印機
 #define BPLA_PARAERROR  1002 //參數錯誤
 #define BPLA_FILEOPENERROR 1003 //文件打開錯誤
 #define BPLA_FILEREADERROR 1004 //文件讀錯誤
 #define BPLA_FILEWRITEERROR 1005 //文件寫錯誤
 #define BPLA_FILEERROR  1006 //文件不合要求
 #define BPLA_NUMBEROVER  1007 //指定的接收信息數量過大
 #define BPLA_IMAGETYPEERROR 1008 //圖象文件格式不正確

 #define BPLA_PAPERSHORT  1009 //缺紙
 #define BPLA_RIBBIONSHORT 1010 //缺色帶
 #define BPLA_BUSY   1011 //解釋器忙
 #define BPLA_PAUSE   1012 //暫停
          ///中
 #define BPLA_HEADHEAT  1013 //打印頭過熱
 #define BPLA_HEADOVER  1014 //打印頭抬起
 #define BPLA_CUT   1015 //切刀錯
 #define BPLA_READERROR  1016 //read error

//打開端口
typedef int (__stdcall *mBY_Open_Port) (int devtype, int porttype, char *opencode, int codelength, int baudrate);

//打印
typedef int (__stdcall *mBY_Print_Label)
 (
  int LabelType,
  const char *JiDaJu,
  const char *FenFaJu,
  const char *TiaoMaXinXi,
  const char *HaoMa,
  const char *JianShu,
  const char *ZhongLiang,
  const char *ZhuanKouJuDaiHao,
  const char *XingHao,
  const char *BeiZhu,
  const char *BiaoPaiBianHao,
  const char *ZhongLeiJianCheng,
  const char *BenZhuan,
  int Pieces
 );

//查詢狀態
typedef int (__stdcall *mBY_Query_Status) ();

//關閉端口
typedef int (__stdcall *mBY_Close_Port) (char *closecode, long codelength);
class PACKAGE CByBarPrinter
{
public:
 long OpenPort(long nPcIndex, long nPortIndex, long baudrate);
 void ClosePort(void);
 long PrintLabel
   (
    long LabelType,
    String JiDaJu,
    String FenFaJu,
    String TiaoMaXinXi,
    String HaoMa,
    String JianShu,
    String ZhongLiang,
    String ZhuanKouJuDaiHao,
    String XingHao,
    String BeiZhu,
    String BiaoPaiBianHao,
    String ZhongLeiJianCheng,
    String BenZhuan,
    long Pieces
   );
 CByBarPrinter(void);
 long GetStatus(void);
private:
 HINSTANCE m_hDll;
 bool  LoadLib(void);
};
#endif

/*$T BYBARP~1.CPP GC 1.137 09/13/05 08:37:52 */
#pragma hdrstop
#include "ByBarPrinter.h"

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
CByBarPrinter::CByBarPrinter(void)
{
 m_hDll = NULL;
}

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
bool CByBarPrinter::LoadLib(void)
{
 if(m_hDll == NULL) m_hDll = ::LoadLibrary("byprndll.dll");
 if(m_hDll == NULL)
  return false;
 else
  return true;
}

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
long CByBarPrinter::OpenPort(long nPcIndex, long nPortIndex, long baudrate)
{
 long retCode;
 if(!LoadLib())
 {
  retCode = -2;
  return retCode;
 }

 mBY_Open_Port BY_Open_Port;
 BY_Open_Port = (mBY_Open_Port) GetProcAddress(m_hDll, "BY_Open_Port");
 if(BY_Open_Port == NULL)
 {
  retCode = -1;
 }
 else
 {
  String szCom;
  szCom = "COM";
  szCom += IntToStr(nPortIndex);

  int nLen = szCom.Length();

  retCode = BY_Open_Port(nPcIndex, nPortIndex, szCom.c_str(), nLen, 19200);
 }

 return retCode;
}

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
void CByBarPrinter::ClosePort(void)
{
 if(!LoadLib()) return;

 mBY_Close_Port BY_Close_Port;
 BY_Close_Port = (mBY_Close_Port) GetProcAddress(m_hDll, "BY_Close_Port");

 char CloseCode[50];
 int  CodeLength = 0;
 memset(CloseCode, 0, 50);
 BY_Close_Port(CloseCode, CodeLength);

 //FreeLibrary(m_hDll);
 delete[] CloseCode;
 return;
}

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
long CByBarPrinter::PrintLabel
(
 long LabelType,
 String JiDaJu,
 String FenFaJu,
 String TiaoMaXinXi,
 String HaoMa,
 String JianShu,
 String ZhongLiang,
 String ZhuanKouJuDaiHao,
 String XingHao,
 String BeiZhu,
 String BiaoPaiBianHao,
 String ZhongLeiJianCheng,
 String BenZhuan,
 long Pieces
)
{
 long retCode;
 if(!LoadLib())
 {
  retCode = -2;
  return retCode;
 }

 //USES_CONVERSION;
 mBY_Print_Label BY_Print_Label;
 BY_Print_Label = (mBY_Print_Label) GetProcAddress(m_hDll, "BY_Print_Label");
 if(BY_Print_Label == NULL)
 {
  retCode = -1;
  return S_OK;
 }

 retCode = BY_Print_Label
  (
   LabelType,
   JiDaJu.c_str(),
   FenFaJu.c_str(),
   TiaoMaXinXi.c_str(),
   HaoMa.c_str(),
   JianShu.c_str(),
   ZhongLiang.c_str(),
   ZhuanKouJuDaiHao.c_str(),
   XingHao.c_str(),
   BeiZhu.c_str(),
   BiaoPaiBianHao.c_str(),
   ZhongLeiJianCheng.c_str(),
   BenZhuan.c_str(),
   Pieces
  );

 return retCode;
}

/* ---------------------------------------------------------------------------------------------------------------------
 ----------------------------------------------------------------------------------------------------------------------- */
long CByBarPrinter::GetStatus(void)
{
 long state;
 if(!LoadLib())
 {
  state = -1;
  return state;
 }

 mBY_Query_Status BY_Query_Status;
 BY_Query_Status = (mBY_Query_Status) GetProcAddress(m_hDll, "BY_Query_Status");
 if(BY_Query_Status == NULL)
  state = -1;
 else
  state = BY_Query_Status();

 return state;
}

#pragma package(smart_init)