int QPrintDialog::exec()
{
Q_D(QPrintDialog);
QMacBlockingFunction func;
Boolean result;
// If someone is reusing a QPrinter object, the end released all our old
// information. In this case, we must reinitialize.
if (d->ep->session == 0)
d->ep->initialize();
// Carbon's documentation lies.
// It seems the only way that Carbon lets you use all is if the minimum
// for the page range is 1. This _kind of_ makes sense if you think about
// it. However, calling _q_setFirstPage or _q_setLastPage always enforces the range.
PMSetPageRange(d->ep->settings, minPage(), maxPage());
if (printRange() == PageRange) {
PMSetFirstPage(d->ep->settings, fromPage(), false);
PMSetLastPage(d->ep->settings, toPage(), false);
}
{ //simulate modality
QWidget modal_widg(0, Qt::Window);
modal_widg.setObjectName(QLatin1String(__FILE__ "__modal_dlg"));
QApplicationPrivate::enterModal(&modal_widg);
PMSessionPrintDialog(d->ep->session, d->ep->settings, d->ep->format, &result);
QApplicationPrivate::leaveModal(&modal_widg);
}
if (result) {
UInt32 frompage, topage;
PMGetFirstPage(d->ep->settings, &frompage);
PMGetLastPage(d->ep->settings, &topage);
topage = qMin(UInt32(INT_MAX), topage);
setFromTo(frompage, topage);
// OK, I need to map these values back let's see
// If from is 1 and to is INT_MAX, then print it all
// (Apologies to the folks with more than INT_MAX pages)
// ...that's a joke.
if (fromPage() == 1 && toPage() == INT_MAX) {
setPrintRange(AllPages);
setFromTo(0,0);
} else {
setPrintRange(PageRange); // In a way a lie, but it shouldn't hurt.
// Carbon hands us back a very large number here even for ALL, set it to max
// in that case to follow the behavior of the other print dialogs.
if (maxPage() < toPage())
setFromTo(fromPage(), maxPage());
}
// Keep us in sync with file output
PMDestinationType dest;
PMSessionGetDestinationType(d->ep->session, d->ep->settings, &dest);
if (dest == kPMDestinationFile) {
QCFType<CFURLRef> file;
PMSessionCopyDestinationLocation(d->ep->session, d->ep->settings, &file);
UInt8 localFile[2048]; // Assuming there's a POSIX file system here.
CFURLGetFileSystemRepresentation(file, true, localFile, sizeof(localFile));
d->ep->outputFilename
= QString::fromUtf8(reinterpret_cast<const char *>(localFile));
}
}
return result;
}
int Printer_print (void (*draw) (void *boss, Graphics g), void *boss) {
#if defined (UNIX)
structMelderFile tempFile = { 0 };
char tempPath_utf8 [] = "/tmp/picXXXXXX";
close (mkstemp (tempPath_utf8));
Melder_pathToFile (Melder_peekUtf8ToWcs (tempPath_utf8), & tempFile);
thePrinter. graphics = Graphics_create_postscriptjob (& tempFile, thePrinter. resolution,
thePrinter. spots, thePrinter. paperSize, thePrinter. orientation, thePrinter. magnification);
if (! thePrinter. graphics) return Melder_error1 (L"Cannot create temporary PostScript file for printing.");
draw (boss, thePrinter. graphics);
forget (thePrinter. graphics);
char command [500];
sprintf (command, Melder_peekWcsToUtf8 (Site_getPrintCommand ()), tempPath_utf8);
system (command);
MelderFile_delete (& tempFile);
#elif defined (_WIN32)
int postScriptCode = POSTSCRIPT_PASSTHROUGH;
DOCINFO docInfo;
DEVMODE *devMode;
initPrinter ();
if (! theWinPrint. hDevMode) {
memset (& theWinPrint, 0, sizeof (PRINTDLG));
theWinPrint. lStructSize = sizeof (PRINTDLG);
theWinPrint. Flags = PD_RETURNDEFAULT;
if (! PrintDlg (& theWinPrint)) return Melder_error1 (L"Cannot initialize printer.");
}
if (Melder_backgrounding) {
theWinPrint. Flags = PD_RETURNDEFAULT | PD_RETURNDC;
if (! PrintDlg (& theWinPrint) || theWinPrint. hDC == NULL) {
return Melder_error1 (L"Cannot print from a script on this computer.");
}
} else {
theWinPrint. Flags &= ~ PD_RETURNDEFAULT;
theWinPrint. Flags |= PD_RETURNDC;
if (! PrintDlg (& theWinPrint)) return 1;
}
theWinDC = theWinPrint. hDC;
thePrinter. postScript = thePrinter. allowDirectPostScript &&
Escape (theWinDC, QUERYESCSUPPORT, sizeof (int), (LPSTR) & postScriptCode, NULL);
/*
* The HP colour inkjet printer returns in dmFields:
* 0, 1, 8, 9, 10, 11, 12, 13, 14, 15, 23, 24, 25, 26 = DM_ORIENTATION |
* DM_PAPERSIZE | DM_COPIES | DM_DEFAULTSOURCE | DM_PRINTQUALITY |
* DM_COLOR | DM_DUPLEX | DM_YRESOLUTION | DM_TTOPTION | DM_COLLATE |
* DM_ICMMETHOD | DM_ICMINTENT | DM_MEDIATYPE | DM_DITHERTYPE
*/
devMode = * (DEVMODE **) theWinPrint. hDevMode;
thePrinter. resolution = devMode -> dmFields & DM_YRESOLUTION ? devMode -> dmYResolution :
devMode -> dmFields & DM_PRINTQUALITY ?
( devMode -> dmPrintQuality > 0 ? devMode -> dmPrintQuality : 300 ) : 300;
if (devMode -> dmFields & DM_PAPERWIDTH) {
thePrinter. paperWidth = devMode -> dmPaperWidth * thePrinter. resolution / 254;
thePrinter. paperHeight = devMode -> dmPaperLength * thePrinter. resolution / 254;
} else if (devMode -> dmFields & DM_PAPERSIZE) {
static struct { float width, height; } sizes [] = { { 0, 0 }, { 8.5, 11 }, { 8.5, 11 }, { 11, 17 },
{ 17, 11 }, { 8.5, 14 }, { 5.5, 8.5 }, { 7.25, 10.5 }, { 297/25.4, 420/25.4 },
{ 210/25.4, 297/25.4 }, { 210/25.4, 297/25.4 }, { 148.5/25.4, 210/25.4 },
{ 250/25.4, 354/25.4 }, { 182/25.4, 257/25.4 }, { 8.5, 13 },
{ 215/25.4, 275/25.4 }, { 10, 14 }, { 11, 17 }, { 8.5, 11 }, { 3.875, 8.875 },
{ 4.125, 9.5 }, { 4.5, 10.375 } };
int paperSize = devMode -> dmPaperSize;
if (paperSize <= 0 || paperSize > 21) paperSize = 1;
thePrinter. paperWidth = sizes [paperSize]. width * thePrinter. resolution;
thePrinter. paperHeight = sizes [paperSize]. height * thePrinter. resolution;
if (devMode -> dmOrientation == DMORIENT_LANDSCAPE) {
long dummy = thePrinter. paperWidth;
thePrinter. paperWidth = thePrinter. paperHeight;
thePrinter. paperHeight = dummy;
}
} else {
thePrinter. paperWidth = 1000;
thePrinter. paperHeight = 1000;
}
EnableWindow ((HWND) XtWindow (theCurrentPraatApplication -> topShell), FALSE);
SetAbortProc (theWinDC, AbortFunc);
memset (& docInfo, 0, sizeof (DOCINFO));
docInfo. cbSize = sizeof (DOCINFO);
docInfo. lpszDocName = L"Praatjes";
docInfo. lpszOutput = NULL;
if (thePrinter. postScript) {
StartDoc (theWinDC, & docInfo);
StartPage (theWinDC);
initPostScriptPage ();
thePrinter. graphics = Graphics_create_postscriptprinter ();
if (! thePrinter. graphics) return Melder_error1 (L"Cannot open printer.");
draw (boss, thePrinter. graphics);
forget (thePrinter. graphics);
exitPostScriptPage ();
EndPage (theWinDC);
EndDoc (theWinDC);
} else {
StartDoc (theWinDC, & docInfo);
StartPage (theWinDC);
thePrinter. graphics = Graphics_create_screenPrinter (NULL, (unsigned long) theWinDC);
if (! thePrinter. graphics) return Melder_error1 (L"Cannot open printer.");
draw (boss, thePrinter. graphics);
forget (thePrinter. graphics);
if (EndPage (theWinDC) < 0) {
Melder_error1 (L"Cannot print page.");
} else {
EndDoc (theWinDC);
}
}
EnableWindow ((HWND) XtWindow (theCurrentPraatApplication -> topShell), TRUE);
DeleteDC (theWinDC), theWinDC = NULL;
#elif defined (macintosh)
Boolean result;
initPrinter ();
if (Melder_backgrounding) {
PMSessionValidatePageFormat (theMacPrintSession, theMacPageFormat, & result);
PMSessionValidatePrintSettings (theMacPrintSession, theMacPrintSettings, & result);
} else {
Boolean accepted;
PMSessionPrintDialog (theMacPrintSession, theMacPrintSettings, theMacPageFormat, & accepted);
if (! accepted) return 1; /* Normal cancelled return. */
}
PMSessionValidatePageFormat (theMacPrintSession, theMacPageFormat, & result);
PMSessionValidatePrintSettings (theMacPrintSession, theMacPrintSettings, & result);
PMResolution res;
PMGetResolution (theMacPageFormat, & res);
thePrinter. resolution = res. hRes;
PMGetAdjustedPaperRect (theMacPageFormat, & paperSize);
thePrinter. paperWidth = paperSize. right - paperSize. left;
thePrinter. paperHeight = paperSize. bottom - paperSize. top;
Boolean isPostScriptDriver = FALSE;
//PMSessionIsDocumentFormatSupported (theMacPrintSession,
// kPMDocumentFormatPICTPS, & isPostScriptDriver);
CFArrayRef supportedFormats;
PMSessionGetDocumentFormatGeneration (theMacPrintSession, & supportedFormats);
CFIndex numberOfSupportedFormats = CFArrayGetCount (supportedFormats);
if (Melder_debug == 21) {
MelderInfo_open ();
MelderInfo_writeLine1 (L"Supported document formats:");
}
for (CFIndex i = 0; i < numberOfSupportedFormats; i ++) {
CFStringRef supportedFormat = CFArrayGetValueAtIndex (supportedFormats, i);
if (CFStringCompare (supportedFormat, kPMDocumentFormatPICTPS, 0) == 0) {
isPostScriptDriver = TRUE;
}
if (Melder_debug == 21) {
MelderInfo_writeLine3 (Melder_integer (i), L": ",
Melder_peekUtf8ToWcs (CFStringGetCStringPtr (supportedFormat, kCFStringEncodingUTF8)));
}
}
if (Melder_debug == 21) {
MelderInfo_close ();
}
CFRelease (supportedFormats);
isPostScriptDriver = FALSE; // OVERRIDE, because from 10.4 on we have something better: we'll be sending PDF
thePrinter. postScript = thePrinter. allowDirectPostScript && isPostScriptDriver;
if (thePrinter. postScript) {
CFStringRef strings [1];
strings [0] = kPMGraphicsContextQuickdraw;
CFArrayRef array = CFArrayCreate (kCFAllocatorDefault, (const void **) strings, 1, & kCFTypeArrayCallBacks);
OSStatus err = PMSessionSetDocumentFormatGeneration (theMacPrintSession, kPMDocumentFormatPICTPS, array, NULL);
CFRelease (array);
if (err != 0) {
return Melder_error2 (L"PMSessionSetDocumentFormatGeneration: error ", Melder_integer (err));
}
}
PMOrientation orientation;
PMGetOrientation (theMacPageFormat, & orientation);
thePrinter. orientation = orientation == kPMLandscape ||
orientation == kPMReverseLandscape ? kGraphicsPostscript_orientation_LANDSCAPE : kGraphicsPostscript_orientation_PORTRAIT;
PMSessionBeginDocument (theMacPrintSession, theMacPrintSettings, theMacPageFormat);
PMSessionBeginPage (theMacPrintSession, theMacPageFormat, NULL);
PMSessionGetGraphicsContext (theMacPrintSession, kPMGraphicsContextQuickdraw, (void **) & theMacPort);
/*
* On PostScript, the point (0, 0) is the bottom left corner of the paper, which is fine.
* On the screen, however, the point (0, 0) is the top left corner of the writable page.
* Since we want paper-related margins, not writable-page-related margins,
* we require that this point gets the coordinates (250, 258) or so,
* so that the top left corner of the paper gets coordinates (0, 0).
* The "left" and "top" attributes of rPaper are negative values (e.g. -250 and -258),
* so multiply them by -1.
*
* Under Carbon, the port has to be set inside the page.
*/
SetPort (theMacPort);
if (! thePrinter. postScript) SetOrigin (- paperSize. left, - paperSize. top);
if (thePrinter. postScript) {
if (! openPostScript ()) error1 (L"Cannot print PostScript.")
thePrinter. graphics = Graphics_create_postscriptprinter ();
if (! thePrinter. graphics) goto end;
draw (boss, thePrinter. graphics);
forget (thePrinter. graphics);
closePostScript ();
} else {
thePrinter. graphics = Graphics_create_screenPrinter (NULL, (unsigned long) theMacPort);
draw (boss, thePrinter. graphics);
forget (thePrinter. graphics);
}
end:
if (theMacPort) {
PMSessionEndPage (theMacPrintSession);
PMSessionEndDocument (theMacPrintSession);
theMacPort = NULL;
}
#endif
iferror return 0;
return 1;
}
