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C-/C++-Quelltext

Sample Code
The following PrintStuff() function illustrates the printing process: 
   /*==============================================*/ 
   /* Sample code :  Typical printing process      */ 
   /* =============================================*/ 

   void PrintStuff( HWND hWndParent )
   {
       HDC        hDC;
       DOCINFO    di;

       // Need a printer DC to print to.

       hDC = GetPrinterDC();

       // Did you get a good DC?

       if( !hdc)
       {
           MessageBox(NULL, "Error creating DC", "Error",
                                       MB_APPLMODAL | MB_OK );
           return;
       }

       // You always have to use an AbortProc().

       if( SetAbortProc( hDC, AbortProc ) == SP_ERROR )
       {
           MessageBox( NULL, "Error setting up AbortProc",
                                       "Error", MB_APPLMODAL | MB_OK);
           return;
       }

       // Init the DOCINFO and start the document.

       InitDocStruct( &di, "MyDoc");
       StartDoc( hDC, &di );

       // Print one page.

       StartPage( hDC );
       DrawStuff( hDC );
       EndPage( hDC );

       // Indicate end of document.

       EndDoc( hDC );

       // Clean up

       DeleteDC( hDC );
   }

   /*===============================*/ 
   /* Obtain printer device context */ 
   /* ==============================*/ 
   HDC GetPrinterDC(void)
   {
       PRINTDLG pdlg;

       // Initialize the PRINTDLG structure.

       memset( &pdlg, 0, sizeof( PRINTDLG ) );
       pdlg.lStructSize = sizeof( PRINTDLG );
       // Set the flag to return printer DC.

       pdlg.Flags = PD_RETURNDEFAULT | PD_RETURNDC;

       // Invoke the printer dialog box.

       PrintDlg( &pdlg );
       // hDC member of the PRINTDLG structure contains

       // the printer DC.

       return pdlg.hDC;
   }

   /*===============================*/ 
   /* The Abort Procudure           */ 
   /* ==============================*/ 
   BOOL CALLBACK AbortProc( HDC hDC, int Error )
   {
       MSG   msg;
       while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
       {
           TranslateMessage( &msg );
           DispatchMessage( &msg );
       }
       return TRUE;
   }

   /*===============================*/ 
   /* Initialize DOCINFO structure  */ 
   /* ==============================*/ 
   void InitDocStruct( DOCINFO* di, char* docname)
   {
       // Always zero it before using it.

       memset( di, 0, sizeof( DOCINFO ) );
       // Fill in the required members.

       di->cbSize = sizeof( DOCINFO );
       di->lpszDocName = docname;
   }

   /*===============================*/ 
   /* Drawing on the DC             */ 
   /* ==============================*/ 
   void DrawStuff( HDC hdc)
   {
       // This is the function that does draws on a given DC.

       // You are printing text here.

       TextOut(hdc, 0,0, "Test Printing", lstrlen( "Test Printing" ) );
   }