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Code:


#include <windows.h>

HDC GetPrinterDC (void) ;

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    LPSTR lpszCmdLine, int iCmdShow)
{
     static DOCINFO di = { sizeof (DOCINFO), TEXT ("FormFeed") } ;
     HDC            hdcPrint = GetPrinterDC () ;

     if (hdcPrint != NULL)
     {
          if (StartDoc (hdcPrint, &di) > 0)
               if (StartPage (hdcPrint) > 0 && EndPage (hdcPrint) > 0)
                    EndDoc (hdcPrint) ;
               
          DeleteDC (hdcPrint) ;
     }
     
     return 0 ;
}

HDC GetPrinterDC (void)
{
     DWORD            dwNeeded, dwReturned ;
     HDC              hdc ;
     PRINTER_INFO_4 * pinfo4 ;
     PRINTER_INFO_5 * pinfo5 ; 

     if (GetVersion () & 0x80000000)         // Windows 98
     {
          EnumPrinters (PRINTER_ENUM_DEFAULT, NULL, 5, NULL,
                        0, &dwNeeded, &dwReturned) ;

          pinfo5 = (PRINTER_INFO_5 *)malloc (dwNeeded) ;

          EnumPrinters (PRINTER_ENUM_DEFAULT, NULL, 5, (PBYTE) pinfo5,
                        dwNeeded, &dwNeeded, &dwReturned) ;

          hdc = CreateDC (NULL, pinfo5->pPrinterName, NULL, NULL) ;

          free (pinfo5) ;
     }
     else                                    // Windows NT
     {
          EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, NULL,
                        0, &dwNeeded, &dwReturned) ;

          pinfo4 = (PRINTER_INFO_4 *)malloc (dwNeeded) ;

          EnumPrinters (PRINTER_ENUM_LOCAL, NULL, 4, (PBYTE) pinfo4,
                        dwNeeded, &dwNeeded, &dwReturned) ;

          hdc = CreateDC (NULL, pinfo4->pPrinterName, NULL, NULL) ;

          free (pinfo4) ;
     }
     return hdc ;   
}