我正在尝试使用 Ghostscript 和 RedMon 安装一个虚拟打印机,它使用 c++ 打印到 PDF 文件,但是当我尝试编译我的代码时,我得到'XcvData' was not declared in this scope
了以下功能:
#include <windows.h>
#include <winspool.h>
BOOL AddPort()
{
DWORD cbneed,cbstate;
PBYTE pOutputData;
HANDLE hXcv = INVALID_HANDLE_VALUE;
PRINTER_DEFAULTS Defaults = { NULL,NULL,SERVER_ACCESS_ADMINISTER };
WCHAR pszPortName[]=L"UTReportPDFPort:";
pOutputData=(PBYTE)malloc(MAX_PATH);
if(!OpenPrinter((WCHAR*)",XcvMonitor Redirected Port",&hXcv,&Defaults ))
{
LPVOID lpMsgBuf;
GetLastError();
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, GetLastError(), NULL,(LPTSTR) &lpMsgBuf, 0, NULL );
::MessageBox(0,(LPCTSTR)lpMsgBuf,(WCHAR*)"ERROR",MB_OK|MB_ICONINFORMATION);
free(pOutputData);
LocalFree( lpMsgBuf );
return FALSE;
}
if(!XcvData(hXcv,L"AddPort",(PBYTE)pszPortName,sizeof(pszPortName),(PBYTE)pOutputData,MAX_PATH,&cbneed,&cbstate))
{
LPVOID lpMsgBuf;
SetLastError(cbstate);
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, GetLastError(), NULL,(LPTSTR) &lpMsgBuf, 0, NULL );
::MessageBox(0,(LPCTSTR)lpMsgBuf,(WCHAR*)"ERROR",MB_OK|MB_ICONINFORMATION);
LocalFree( lpMsgBuf );
free(pOutputData);
}
free(pOutputData);
ClosePrinter(hXcv);
return TRUE;
}
我可以做些什么来在我的 Qt 应用程序上使用 XcvData 函数?