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#include "devprinter.h"
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#include "devprinterstr.h"
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#include <QList>
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#include "global.h"
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//保存所有生成的 charaddrdllstr对象指针
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QList<devprinterstr *> gprtList;
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devprinterstr * GetDevprinterPtr(HANDLE phandle, bool isRemove = false)
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{
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devprinterstr * ptr = (devprinterstr *)phandle;
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if(! ptr)
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{
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return NULL;
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}
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for(int i=0; i<gprtList.size(); i++)
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{
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if (gprtList.at(i) == ptr)
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{
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if(isRemove)
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{
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gprtList.removeAt(i);
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}
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return ptr;
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}
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}
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return NULL;
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}
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extern "C" DEVPRINTER_EXPORT HRESULT __cdecl PRN_Init()
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{
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return S_OK;
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}
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extern "C" DEVPRINTER_EXPORT HRESULT __cdecl PRN_UnInit()
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{
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return S_OK;
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}
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extern "C" DEVPRINTER_EXPORT HANDLE __cdecl PRN_CreatePrinter(int nPrnVer, char* sPrintPort,
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int nColMax, int nLineMax, int nHeightAdj,
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char* sPortAddr,char* sFormat, char *sCutPaper)
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{
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int iRet;
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if((! sPrintPort) || (! sFormat) || (! sCutPaper))
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{
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return NULL;
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}
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if(( nColMax <1) || (nLineMax <1))
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{
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return NULL;
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}
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devprinterstr *p = new devprinterstr();
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if (!p)
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{
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return NULL;
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}
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iRet = p->PRN_CreatePrinter(nPrnVer, sPrintPort,
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nColMax, nLineMax, nHeightAdj,
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sPortAddr, sFormat, sCutPaper);
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if(iRet<0)
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{
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delete p;
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//Write_Log("生成打印设备失败");
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return NULL;
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}
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gprtList.append(p);
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return HANDLE(p);
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}
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extern "C" DEVPRINTER_EXPORT HRESULT __cdecl PRN_Close(HANDLE hHandle)
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{
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devprinterstr *p = GetDevprinterPtr(hHandle,true);
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if(! p)
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{
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return -1;
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}
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p->PRN_Close();
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delete p;
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// WriteLog("关闭打印设备 设备Id = %d",(int)hHandle);
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return S_OK;
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}
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extern "C" DEVPRINTER_EXPORT HRESULT __cdecl PRN_CheckPrinter(HANDLE hHandle, INT32 &iStatus)
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{
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devprinterstr *p = GetDevprinterPtr(hHandle);
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if(! p)
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{
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return -1;
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}
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return p->PRN_CheckPrinter(iStatus);
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}
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extern "C" DEVPRINTER_EXPORT HRESULT __cdecl PRN_Print(HANDLE hHandle, char *pInfo)
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{
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devprinterstr *p = GetDevprinterPtr(hHandle);
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if(! p)
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{
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return -1;
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}
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// WriteLog("打印票证 设备Id = %d，内容 = %s",(int)hHandle,pInfo);
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return p->PRN_Print(pInfo);
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}
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/*
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HRESULT __cdecl PRN_PaperCut(HANDLE hHandle)
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{
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devprinterstr *p = getdevprinterptr( hHandle);
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if(! p)
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{
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return -1;
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}
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WriteLog("打印机切纸 设备Id = %d",(int)hHandle);
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return p->PRN_PaperCut();
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}
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char* __cdecl PRN_GetErrorStr (INT32 ErrorCode)
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{
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return GetErrStr(ErrorCode);
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}
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*/
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