Examples with PrintService javax.print.PrintService used on opensource projects

Example 16 with PrintService

use of javax.print.PrintService in project jdk8u_jdk by JetBrains.

the class RasterPrinterJob method pageDialog.

/**
     * Display a dialog to the user allowing the modification of a
     * PageFormat instance.
     * The <code>page</code> argument is used to initialize controls
     * in the page setup dialog.
     * If the user cancels the dialog, then the method returns the
     * original <code>page</code> object unmodified.
     * If the user okays the dialog then the method returns a new
     * PageFormat object with the indicated changes.
     * In either case the original <code>page</code> object will
     * not be modified.
     * @param     page    the default PageFormat presented to the user
     *                    for modification
     * @return    the original <code>page</code> object if the dialog
     *            is cancelled, or a new PageFormat object containing
     *            the format indicated by the user if the dialog is
     *            acknowledged
     * @exception HeadlessException if GraphicsEnvironment.isHeadless()
     * returns true.
     * @see java.awt.GraphicsEnvironment#isHeadless
     * @since     1.2
     */
public PageFormat pageDialog(PageFormat page) throws HeadlessException {
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }
    final GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
    PrintService service = (PrintService) java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {

        public Object run() {
            PrintService service = getPrintService();
            if (service == null) {
                ServiceDialog.showNoPrintService(gc);
                return null;
            }
            return service;
        }
    });
    if (service == null) {
        return page;
    }
    updatePageAttributes(service, page);
    PageFormat newPage = null;
    DialogTypeSelection dts = (DialogTypeSelection) attributes.get(DialogTypeSelection.class);
    if (dts == DialogTypeSelection.NATIVE) {
        // Remove DialogTypeSelection.NATIVE to prevent infinite loop in
        // RasterPrinterJob.
        attributes.remove(DialogTypeSelection.class);
        newPage = pageDialog(attributes);
        // restore attribute
        attributes.add(DialogTypeSelection.NATIVE);
    } else {
        newPage = pageDialog(attributes);
    }
    if (newPage == null) {
        return page;
    } else {
        return newPage;
    }
}

Example 17 with PrintService

use of javax.print.PrintService in project jdk8u_jdk by JetBrains.

the class RasterPrinterJob method print.

public void print(PrintRequestAttributeSet attributes) throws PrinterException {
    /*
         * In the future PrinterJob will probably always dispatch
         * the print job to the PrintService.
         * This is how third party 2D Print Services will be invoked
         * when applications use the PrinterJob API.
         * However the JRE's concrete PrinterJob implementations have
         * not yet been re-worked to be implemented as standalone
         * services, and are implemented only as subclasses of PrinterJob.
         * So here we dispatch only those services we do not recognize
         * as implemented through platform subclasses of PrinterJob
         * (and this class).
         */
    PrintService psvc = getPrintService();
    debug_println("psvc = " + psvc);
    if (psvc == null) {
        throw new PrinterException("No print service found.");
    }
    // Check the list of services.  This service may have been
    // deleted already
    PrinterState prnState = (PrinterState) psvc.getAttribute(PrinterState.class);
    if (prnState == PrinterState.STOPPED) {
        PrinterStateReasons prnStateReasons = (PrinterStateReasons) psvc.getAttribute(PrinterStateReasons.class);
        if ((prnStateReasons != null) && (prnStateReasons.containsKey(PrinterStateReason.SHUTDOWN))) {
            throw new PrinterException("PrintService is no longer available.");
        }
    }
    if ((PrinterIsAcceptingJobs) (psvc.getAttribute(PrinterIsAcceptingJobs.class)) == PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS) {
        throw new PrinterException("Printer is not accepting job.");
    }
    if ((psvc instanceof SunPrinterJobService) && ((SunPrinterJobService) psvc).usesClass(getClass())) {
        setAttributes(attributes);
        // throw exception for invalid destination
        if (destinationAttr != null) {
            validateDestination(destinationAttr);
        }
    } else {
        spoolToService(psvc, attributes);
        return;
    }
    /* We need to make sure that the collation and copies
         * settings are initialised */
    initPrinter();
    int numCollatedCopies = getCollatedCopies();
    int numNonCollatedCopies = getNoncollatedCopies();
    debug_println("getCollatedCopies()  " + numCollatedCopies + " getNoncollatedCopies() " + numNonCollatedCopies);
    /* Get the range of pages we are to print. If the
         * last page to print is unknown, then we print to
         * the end of the document. Note that firstPage
         * and lastPage are 0 based page indices.
         */
    int numPages = mDocument.getNumberOfPages();
    if (numPages == 0) {
        return;
    }
    int firstPage = getFirstPage();
    int lastPage = getLastPage();
    if (lastPage == Pageable.UNKNOWN_NUMBER_OF_PAGES) {
        int totalPages = mDocument.getNumberOfPages();
        if (totalPages != Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            lastPage = mDocument.getNumberOfPages() - 1;
        }
    }
    try {
        synchronized (this) {
            performingPrinting = true;
            userCancelled = false;
        }
        startDoc();
        if (isCancelled()) {
            cancelDoc();
        }
        // PageRanges can be set even if RANGE is not selected
        // so we need to check if it is selected.
        boolean rangeIsSelected = true;
        if (attributes != null) {
            SunPageSelection pages = (SunPageSelection) attributes.get(SunPageSelection.class);
            if ((pages != null) && (pages != SunPageSelection.RANGE)) {
                rangeIsSelected = false;
            }
        }
        debug_println("after startDoc rangeSelected? " + rangeIsSelected + " numNonCollatedCopies " + numNonCollatedCopies);
        /* Three nested loops iterate over the document. The outer loop
             * counts the number of collated copies while the inner loop
             * counts the number of nonCollated copies. Normally, one of
             * these two loops will only execute once; that is we will
             * either print collated copies or noncollated copies. The
             * middle loop iterates over the pages.
             * If a PageRanges attribute is used, it constrains the pages
             * that are imaged. If a platform subclass (though a user dialog)
             * requests a page range via setPageRange(). it too can
             * constrain the page ranges that are imaged.
             * It is expected that only one of these will be used in a
             * job but both should be able to co-exist.
             */
        for (int collated = 0; collated < numCollatedCopies; collated++) {
            for (int i = firstPage, pageResult = Printable.PAGE_EXISTS; (i <= lastPage || lastPage == Pageable.UNKNOWN_NUMBER_OF_PAGES) && pageResult == Printable.PAGE_EXISTS; i++) {
                if ((pageRangesAttr != null) && rangeIsSelected) {
                    int nexti = pageRangesAttr.next(i);
                    if (nexti == -1) {
                        break;
                    } else if (nexti != i + 1) {
                        continue;
                    }
                }
                for (int nonCollated = 0; nonCollated < numNonCollatedCopies && pageResult == Printable.PAGE_EXISTS; nonCollated++) {
                    if (isCancelled()) {
                        cancelDoc();
                    }
                    debug_println("printPage " + i);
                    pageResult = printPage(mDocument, i);
                }
            }
        }
        if (isCancelled()) {
            cancelDoc();
        }
    } finally {
        // reset previousPaper in case this job is invoked again.
        previousPaper = null;
        synchronized (this) {
            if (performingPrinting) {
                endDoc();
            }
            performingPrinting = false;
            notify();
        }
    }
}

Example 18 with PrintService

use of javax.print.PrintService in project jdk8u_jdk by JetBrains.

the class RasterPrinterJob method defaultPage.

/**
     * The passed in PageFormat will be copied and altered to describe
     * the default page size and orientation of the PrinterJob's
     * current printer.
     * Platform subclasses which can access the actual default paper size
     * for a printer may override this method.
     */
public PageFormat defaultPage(PageFormat page) {
    PageFormat newPage = (PageFormat) page.clone();
    newPage.setOrientation(PageFormat.PORTRAIT);
    Paper newPaper = new Paper();
    double ptsPerInch = 72.0;
    double w, h;
    Media media = null;
    PrintService service = getPrintService();
    if (service != null) {
        MediaSize size;
        media = (Media) service.getDefaultAttributeValue(Media.class);
        if (media instanceof MediaSizeName && ((size = MediaSize.getMediaSizeForName((MediaSizeName) media)) != null)) {
            w = size.getX(MediaSize.INCH) * ptsPerInch;
            h = size.getY(MediaSize.INCH) * ptsPerInch;
            newPaper.setSize(w, h);
            newPaper.setImageableArea(ptsPerInch, ptsPerInch, w - 2.0 * ptsPerInch, h - 2.0 * ptsPerInch);
            newPage.setPaper(newPaper);
            return newPage;
        }
    }
    /* Default to A4 paper outside North America.
         */
    String defaultCountry = Locale.getDefault().getCountry();
    if (// ie "C"
    !Locale.getDefault().equals(Locale.ENGLISH) && defaultCountry != null && !defaultCountry.equals(Locale.US.getCountry()) && !defaultCountry.equals(Locale.CANADA.getCountry())) {
        double mmPerInch = 25.4;
        w = Math.rint((210.0 * ptsPerInch) / mmPerInch);
        h = Math.rint((297.0 * ptsPerInch) / mmPerInch);
        newPaper.setSize(w, h);
        newPaper.setImageableArea(ptsPerInch, ptsPerInch, w - 2.0 * ptsPerInch, h - 2.0 * ptsPerInch);
    }
    newPage.setPaper(newPaper);
    return newPage;
}

Example 19 with PrintService

use of javax.print.PrintService in project jdk8u_jdk by JetBrains.

the class UnixPrintServiceLookup method getDefaultPrintService.

public synchronized PrintService getDefaultPrintService() {
    SecurityManager security = System.getSecurityManager();
    if (security != null) {
        security.checkPrintJobAccess();
    }
    // clear defaultPrintService
    defaultPrintService = null;
    String psuri = null;
    IPPPrintService.debug_println("isRunning ? " + (CUPSPrinter.isCupsRunning()));
    if (CUPSPrinter.isCupsRunning()) {
        String[] printerInfo = CUPSPrinter.getDefaultPrinter();
        if (printerInfo != null && printerInfo.length >= 2) {
            defaultPrinter = printerInfo[0];
            psuri = printerInfo[1];
        }
    } else {
        if (isMac() || isSysV()) {
            defaultPrinter = getDefaultPrinterNameSysV();
        } else if (isAIX()) {
            defaultPrinter = getDefaultPrinterNameAIX();
        } else {
            defaultPrinter = getDefaultPrinterNameBSD();
        }
    }
    if (defaultPrinter == null) {
        return null;
    }
    defaultPrintService = null;
    if (printServices != null) {
        for (int j = 0; j < printServices.length; j++) {
            if (defaultPrinter.equals(getPrinterDestName(printServices[j]))) {
                defaultPrintService = printServices[j];
                break;
            }
        }
    }
    if (defaultPrintService == null) {
        if (CUPSPrinter.isCupsRunning()) {
            try {
                PrintService defaultPS;
                if ((psuri != null) && !psuri.startsWith("file")) {
                    defaultPS = new IPPPrintService(defaultPrinter, psuri, true);
                } else {
                    defaultPS = new IPPPrintService(defaultPrinter, new URL("http://" + CUPSPrinter.getServer() + ":" + CUPSPrinter.getPort() + "/" + defaultPrinter));
                }
                defaultPrintService = defaultPS;
            } catch (Exception e) {
            }
        } else {
            defaultPrintService = new UnixPrintService(defaultPrinter);
        }
    }
    return defaultPrintService;
}

Example 20 with PrintService

use of javax.print.PrintService in project jdk8u_jdk by JetBrains.

the class UnixPrintServiceLookup method addPrintServiceToList.

private int addPrintServiceToList(ArrayList printerList, PrintService ps) {
    int index = printerList.indexOf(ps);
    // Check if PrintService with same name is already in the list.
    if (CUPSPrinter.isCupsRunning() && index != -1) {
        // Bug in Linux: Duplicate entry of a remote printer
        // and treats it as local printer but it is returning wrong
        // information when queried using IPP. Workaround is to remove it.
        // Even CUPS ignores these entries as shown in lpstat or using
        // their web configuration.
        PrinterURI uri = (PrinterURI) ps.getAttribute(PrinterURI.class);
        if (uri.getURI().getHost().equals("localhost")) {
            IPPPrintService.debug_println(debugPrefix + "duplicate PrintService, ignoring the new local printer: " + ps);
            // Do not add this.
            return index;
        }
        PrintService oldPS = (PrintService) (printerList.get(index));
        uri = (PrinterURI) oldPS.getAttribute(PrinterURI.class);
        if (uri.getURI().getHost().equals("localhost")) {
            IPPPrintService.debug_println(debugPrefix + "duplicate PrintService, removing existing local printer: " + oldPS);
            printerList.remove(oldPS);
        } else {
            return index;
        }
    }
    printerList.add(ps);
    return (printerList.size() - 1);
}