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- /*-------------------------------------------
- PRINT2.C -- Printing with Abort Procedure
- (c) Charles Petzold, 1998
- -------------------------------------------*/
-
- #include <windows.h>
-
- HDC GetPrinterDC (void) ; // in GETPRNDC.C
- void PageGDICalls (HDC, int, int) ; // in PRINT.C
-
- HINSTANCE hInst ;
- TCHAR szAppName[] = TEXT ("Print2") ;
- TCHAR szCaption[] = TEXT ("Print Program 2 (Abort Procedure)") ;
-
- BOOL CALLBACK AbortProc (HDC hdcPrn, int iCode)
- {
- MSG msg ;
-
- while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
- {
- TranslateMessage (&msg) ;
- DispatchMessage (&msg) ;
- }
- return TRUE ;
- }
-
- BOOL PrintMyPage (HWND hwnd)
- {
- static DOCINFO di = { sizeof (DOCINFO), TEXT ("Print2: Printing") } ;
- BOOL bSuccess = TRUE ;
- HDC hdcPrn ;
- short xPage, yPage ;
-
- if (NULL == (hdcPrn = GetPrinterDC ()))
- return FALSE ;
-
- xPage = GetDeviceCaps (hdcPrn, HORZRES) ;
- yPage = GetDeviceCaps (hdcPrn, VERTRES) ;
-
- EnableWindow (hwnd, FALSE) ;
-
- SetAbortProc (hdcPrn, AbortProc) ;
-
- if (StartDoc (hdcPrn, &di) > 0)
- {
- if (StartPage (hdcPrn) > 0)
- {
- PageGDICalls (hdcPrn, xPage, yPage) ;
-
- if (EndPage (hdcPrn) > 0)
- EndDoc (hdcPrn) ;
- else
- bSuccess = FALSE ;
- }
- }
- else
- bSuccess = FALSE ;
-
- EnableWindow (hwnd, TRUE) ;
- DeleteDC (hdcPrn) ;
- return bSuccess ;
- }
-