b=97461 r=rods sr=attinasi a=chofmann. Look for null device and will exit with error if it is null

This commit is contained in:
dcone%netscape.com 2001-08-31 20:15:34 +00:00
Родитель 07f0145166
Коммит c6428ad877
1 изменённых файлов: 73 добавлений и 74 удалений

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@ -513,102 +513,101 @@ NS_IMETHODIMP nsDeviceContextSpecFactoryWin :: CreateDeviceContextSpec(nsIWidget
BOOL result = ::PrintDlg(&prntdlg);
if (TRUE == result)
{
if (TRUE == result){
DEVNAMES *devnames = (DEVNAMES *)::GlobalLock(prntdlg.hDevNames);
if ( NULL != devnames ) {
char device[200], driver[200];
char device[200], driver[200];
//print something...
//print something...
PL_strcpy(device, &(((char *)devnames)[devnames->wDeviceOffset]));
PL_strcpy(driver, &(((char *)devnames)[devnames->wDriverOffset]));
PL_strcpy(device, &(((char *)devnames)[devnames->wDeviceOffset]));
PL_strcpy(driver, &(((char *)devnames)[devnames->wDriverOffset]));
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
printf("printer: driver %s, device %s flags: %d\n", driver, device, prntdlg.Flags);
#endif
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
printf("printer: driver %s, device %s flags: %d\n", driver, device, prntdlg.Flags);
#endif
// fill the print options with the info from the dialog
if (printService) {
// fill the print options with the info from the dialog
if (printService) {
if (prntdlg.Flags & PD_SELECTION) {
printService->SetPrintRange(nsIPrintOptions::kRangeSelection);
if (prntdlg.Flags & PD_SELECTION) {
printService->SetPrintRange(nsIPrintOptions::kRangeSelection);
} else if (prntdlg.Flags & PD_PAGENUMS) {
printService->SetPrintRange(nsIPrintOptions::kRangeSpecifiedPageRange);
printService->SetStartPageRange(prntdlg.nFromPage);
printService->SetEndPageRange( prntdlg.nToPage);
} else if (prntdlg.Flags & PD_PAGENUMS) {
printService->SetPrintRange(nsIPrintOptions::kRangeSpecifiedPageRange);
printService->SetStartPageRange(prntdlg.nFromPage);
printService->SetEndPageRange( prntdlg.nToPage);
} else { // (prntdlg.Flags & PD_ALLPAGES)
printService->SetPrintRange(nsIPrintOptions::kRangeAllPages);
}
if (howToEnableFrameUI != nsIPrintOptions::kFrameEnableNone) {
// make sure the dialog got extended
if (gDialogWasExtended) {
// check to see about the frame radio buttons
switch (gFrameSelectedRadioBtn) {
case rad4:
printService->SetPrintFrameType(nsIPrintOptions::kFramesAsIs);
break;
case rad5:
printService->SetPrintFrameType(nsIPrintOptions::kSelectedFrame);
break;
case rad6:
printService->SetPrintFrameType(nsIPrintOptions::kEachFrameSep);
break;
} // switch
} else {
// if it didn't get extended then have it default to printing
// each frame separately
printService->SetPrintFrameType(nsIPrintOptions::kEachFrameSep);
} else { // (prntdlg.Flags & PD_ALLPAGES)
printService->SetPrintRange(nsIPrintOptions::kRangeAllPages);
}
if (howToEnableFrameUI != nsIPrintOptions::kFrameEnableNone) {
// make sure the dialog got extended
if (gDialogWasExtended) {
// check to see about the frame radio buttons
switch (gFrameSelectedRadioBtn) {
case rad4:
printService->SetPrintFrameType(nsIPrintOptions::kFramesAsIs);
break;
case rad5:
printService->SetPrintFrameType(nsIPrintOptions::kSelectedFrame);
break;
case rad6:
printService->SetPrintFrameType(nsIPrintOptions::kEachFrameSep);
break;
} // switch
} else {
// if it didn't get extended then have it default to printing
// each frame separately
printService->SetPrintFrameType(nsIPrintOptions::kEachFrameSep);
}
} else {
printService->SetPrintFrameType(nsIPrintOptions::kNoFrames);
}
} else {
printService->SetPrintFrameType(nsIPrintOptions::kNoFrames);
}
}
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
PRBool printSelection = prntdlg.Flags & PD_SELECTION;
PRBool printAllPages = prntdlg.Flags & PD_ALLPAGES;
PRBool printNumPages = prntdlg.Flags & PD_PAGENUMS;
PRInt32 fromPageNum = 0;
PRInt32 toPageNum = 0;
#if defined(DEBUG_rods) || defined(DEBUG_dcone)
PRBool printSelection = prntdlg.Flags & PD_SELECTION;
PRBool printAllPages = prntdlg.Flags & PD_ALLPAGES;
PRBool printNumPages = prntdlg.Flags & PD_PAGENUMS;
PRInt32 fromPageNum = 0;
PRInt32 toPageNum = 0;
if (printNumPages) {
fromPageNum = prntdlg.nFromPage;
toPageNum = prntdlg.nToPage;
}
if (printSelection) {
printf("Printing the selection\n");
if (printNumPages) {
fromPageNum = prntdlg.nFromPage;
toPageNum = prntdlg.nToPage;
}
if (printSelection) {
printf("Printing the selection\n");
} else if (printAllPages) {
printf("Printing all the pages\n");
} else if (printAllPages) {
printf("Printing all the pages\n");
} else {
printf("Printing from page no. %d to %d\n", fromPageNum, toPageNum);
}
#endif
} else {
printf("Printing from page no. %d to %d\n", fromPageNum, toPageNum);
}
#endif
nsIDeviceContextSpec *devspec = nsnull;
nsIDeviceContextSpec *devspec = nsnull;
nsComponentManager::CreateInstance(kDeviceContextSpecCID, nsnull, kIDeviceContextSpecIID, (void **)&devspec);
nsComponentManager::CreateInstance(kDeviceContextSpecCID, nsnull, kIDeviceContextSpecIID, (void **)&devspec);
if (nsnull != devspec)
{
//XXX need to QI rather than cast... MMP
if (NS_OK == ((nsDeviceContextSpecWin *)devspec)->Init(driver, device, prntdlg.hDevMode))
{
aNewSpec = devspec;
rv = NS_OK;
if (nsnull != devspec){
//XXX need to QI rather than cast... MMP
if (NS_OK == ((nsDeviceContextSpecWin *)devspec)->Init(driver, device, prntdlg.hDevMode)){
aNewSpec = devspec;
rv = NS_OK;
}
}
}
//don't free the DEVMODE because the device context spec now owns it...
::GlobalUnlock(prntdlg.hDevNames);
::GlobalFree(prntdlg.hDevNames);
//don't free the DEVMODE because the device context spec now owns it...
::GlobalUnlock(prntdlg.hDevNames);
::GlobalFree(prntdlg.hDevNames);
}
}
return rv;