示例#1
0
/*------------------------------------------------------------------------------
    Function:	IncludePostScriptInSpoolFile
	
    Parameters:
        printSession	- current printing session
	
    Description:
    	Check if current printer driver supports embedding of PostScript in the spool file, and
        if it does, instruct the Carbon Printing Manager to generate a PICT w/ PS spool file.
                		
------------------------------------------------------------------------------*/
Boolean IncludePostScriptInSpoolFile(PrintingLogicPtr printJob)
{
    Boolean	includePostScript = false;
    OSStatus	status;
    CFArrayRef	supportedFormats = NULL;
    SInt32	i, numSupportedFormats;

    // Get the list of spool file formats supported by the current driver.
    // PMSessionGetDocumentFormatGeneration returns the list of formats which can be generated
    // by the spooler (client-side) AND converted by the despooler (server-side).
    // PMSessionGetDocumentFormatSupported only returns the list of formats which can be converted
    // by the despooler.
    
    status = PMSessionGetDocumentFormatGeneration(printJob->printSession, &supportedFormats);
    if (status == noErr)
    {
        // Check if PICT w/ PS is in the list of supported formats.
        numSupportedFormats = CFArrayGetCount(supportedFormats);
        
        for (i=0; i < numSupportedFormats; i++)
        {
       /*    if ( CFStringCompare(CFArrayGetValueAtIndex(supportedFormats, i),
                kPMDocumentFormatPDF, kCFCompareCaseInsensitive) == kCFCompareEqualTo )
                    return true;
                    
            if ( CFStringCompare(CFArrayGetValueAtIndex(supportedFormats, i),
                kPMDocumentFormatPostScript, kCFCompareCaseInsensitive) == kCFCompareEqualTo )
                    return true; */
					
            if (( CFStringCompare(CFArrayGetValueAtIndex(supportedFormats, i),
                kPMDocumentFormatPICTPS, kCFCompareCaseInsensitive) == kCFCompareEqualTo ) ||
				( CFStringCompare(CFArrayGetValueAtIndex(supportedFormats, i),
                kPMDocumentFormatPICTPSwPSNormalizer, kCFCompareCaseInsensitive) == kCFCompareEqualTo ))
            {
                // PICT w/ PS is supported, so tell the Printing Mgr to generate a PICT w/ PS spool file
                
                // Build an array of graphics contexts containing just one type, Quickdraw,
                // meaning that we will be using a QD port to image our pages in the print loop.
                CFStringRef	strings[1];
                CFArrayRef	arrayOfGraphicsContexts;
				
                strings[0] = kPMGraphicsContextQuickdraw;
                arrayOfGraphicsContexts = CFArrayCreate(kCFAllocatorDefault,
                        (const void **)strings, 1, &kCFTypeArrayCallBacks);
										
                if (arrayOfGraphicsContexts != NULL)
                {
                        // Request a PICT w/ PS spool file
                        status = PMSessionSetDocumentFormatGeneration(printJob->printSession, kPMDocumentFormatPICTPS, 
                            arrayOfGraphicsContexts, NULL);
					
                        if (status == noErr) {
                             includePostScript = true;	// Enable use of PS PicComments in DrawPage.
                        }
    
	                     if (status != noErr) {
										// Request a PICT w/ PS spool file
							status = PMSessionSetDocumentFormatGeneration(printJob->printSession, kPMDocumentFormatPICTPSwPSNormalizer, 
								arrayOfGraphicsContexts, NULL);
						
							if (status == noErr) {
								 includePostScript = true;	// Enable use of PS PicComments in DrawPage.
							}
                        }
						
                        // Deallocate the array used for the list of graphics contexts.
                            CFRelease(arrayOfGraphicsContexts);
                }
		break;
            }
        }
                    
        // Deallocate the array used for the list of supported spool file formats.
        CFRelease(supportedFormats);
    }
            
    return includePostScript;
}	//	IncludePostScriptInSpoolFile
示例#2
0
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;
}