Examples with Pageable java.awt.print.Pageable used on opensource projects

Example 1 with Pageable

use of java.awt.print.Pageable in project jdk8u_jdk by JetBrains.

the class RasterPrinterJob method setAttributes.

/* subclasses may need to pull extra information out of the attribute set
     * They can override this method & call super.setAttributes()
     */
protected void setAttributes(PrintRequestAttributeSet attributes) throws PrinterException {
    /*  reset all values to defaults */
    setCollated(false);
    sidesAttr = null;
    pageRangesAttr = null;
    copiesAttr = 0;
    jobNameAttr = null;
    userNameAttr = null;
    destinationAttr = null;
    collateAttReq = false;
    PrintService service = getPrintService();
    if (attributes == null || service == null) {
        return;
    }
    boolean fidelity = false;
    Fidelity attrFidelity = (Fidelity) attributes.get(Fidelity.class);
    if (attrFidelity != null && attrFidelity == Fidelity.FIDELITY_TRUE) {
        fidelity = true;
    }
    if (fidelity == true) {
        AttributeSet unsupported = service.getUnsupportedAttributes(DocFlavor.SERVICE_FORMATTED.PAGEABLE, attributes);
        if (unsupported != null) {
            throw new PrinterException("Fidelity cannot be satisfied");
        }
    }
    /*
         * Since we have verified supported values if fidelity is true,
         * we can either ignore unsupported values, or substitute a
         * reasonable alternative
         */
    SheetCollate collateAttr = (SheetCollate) attributes.get(SheetCollate.class);
    if (isSupportedValue(collateAttr, attributes)) {
        setCollated(collateAttr == SheetCollate.COLLATED);
    }
    sidesAttr = (Sides) attributes.get(Sides.class);
    if (!isSupportedValue(sidesAttr, attributes)) {
        sidesAttr = Sides.ONE_SIDED;
    }
    pageRangesAttr = (PageRanges) attributes.get(PageRanges.class);
    if (!isSupportedValue(pageRangesAttr, attributes)) {
        pageRangesAttr = null;
    } else {
        if ((SunPageSelection) attributes.get(SunPageSelection.class) == SunPageSelection.RANGE) {
            // get to, from, min, max page ranges
            int[][] range = pageRangesAttr.getMembers();
            // setPageRanges uses 0-based indexing so we subtract 1
            setPageRange(range[0][0] - 1, range[0][1] - 1);
        } else {
            setPageRange(-1, -1);
        }
    }
    Copies copies = (Copies) attributes.get(Copies.class);
    if (isSupportedValue(copies, attributes) || (!fidelity && copies != null)) {
        copiesAttr = copies.getValue();
        setCopies(copiesAttr);
    } else {
        copiesAttr = getCopies();
    }
    Destination destination = (Destination) attributes.get(Destination.class);
    if (isSupportedValue(destination, attributes)) {
        try {
            // Old code (new File(destination.getURI())).getPath()
            // would generate a "URI is not hierarchical" IAE
            // for "file:out.prn" so we use getSchemeSpecificPart instead
            destinationAttr = "" + new File(destination.getURI().getSchemeSpecificPart());
        } catch (Exception e) {
            // paranoid exception
            Destination defaultDest = (Destination) service.getDefaultAttributeValue(Destination.class);
            if (defaultDest != null) {
                destinationAttr = "" + new File(defaultDest.getURI().getSchemeSpecificPart());
            }
        }
    }
    JobSheets jobSheets = (JobSheets) attributes.get(JobSheets.class);
    if (jobSheets != null) {
        noJobSheet = jobSheets == JobSheets.NONE;
    }
    JobName jobName = (JobName) attributes.get(JobName.class);
    if (isSupportedValue(jobName, attributes) || (!fidelity && jobName != null)) {
        jobNameAttr = jobName.getValue();
        setJobName(jobNameAttr);
    } else {
        jobNameAttr = getJobName();
    }
    RequestingUserName userName = (RequestingUserName) attributes.get(RequestingUserName.class);
    if (isSupportedValue(userName, attributes) || (!fidelity && userName != null)) {
        userNameAttr = userName.getValue();
    } else {
        try {
            userNameAttr = getUserName();
        } catch (SecurityException e) {
            userNameAttr = "";
        }
    }
    /* OpenBook is used internally only when app uses Printable.
         * This is the case when we use the values from the attribute set.
         */
    Media media = (Media) attributes.get(Media.class);
    OrientationRequested orientReq = (OrientationRequested) attributes.get(OrientationRequested.class);
    MediaPrintableArea mpa = (MediaPrintableArea) attributes.get(MediaPrintableArea.class);
    if ((orientReq != null || media != null || mpa != null) && getPageable() instanceof OpenBook) {
        /* We could almost(!) use PrinterJob.getPageFormat() except
             * here we need to start with the PageFormat from the OpenBook :
             */
        Pageable pageable = getPageable();
        Printable printable = pageable.getPrintable(0);
        PageFormat pf = (PageFormat) pageable.getPageFormat(0).clone();
        Paper paper = pf.getPaper();
        /* If there's a media but no media printable area, we can try
             * to retrieve the default value for mpa and use that.
             */
        if (mpa == null && media != null && service.isAttributeCategorySupported(MediaPrintableArea.class)) {
            Object mpaVals = service.getSupportedAttributeValues(MediaPrintableArea.class, null, attributes);
            if (mpaVals instanceof MediaPrintableArea[] && ((MediaPrintableArea[]) mpaVals).length > 0) {
                mpa = ((MediaPrintableArea[]) mpaVals)[0];
            }
        }
        if (isSupportedValue(orientReq, attributes) || (!fidelity && orientReq != null)) {
            int orient;
            if (orientReq.equals(OrientationRequested.REVERSE_LANDSCAPE)) {
                orient = PageFormat.REVERSE_LANDSCAPE;
            } else if (orientReq.equals(OrientationRequested.LANDSCAPE)) {
                orient = PageFormat.LANDSCAPE;
            } else {
                orient = PageFormat.PORTRAIT;
            }
            pf.setOrientation(orient);
        }
        if (isSupportedValue(media, attributes) || (!fidelity && media != null)) {
            if (media instanceof MediaSizeName) {
                MediaSizeName msn = (MediaSizeName) media;
                MediaSize msz = MediaSize.getMediaSizeForName(msn);
                if (msz != null) {
                    float paperWid = msz.getX(MediaSize.INCH) * 72.0f;
                    float paperHgt = msz.getY(MediaSize.INCH) * 72.0f;
                    paper.setSize(paperWid, paperHgt);
                    if (mpa == null) {
                        paper.setImageableArea(72.0, 72.0, paperWid - 144.0, paperHgt - 144.0);
                    }
                }
            }
        }
        if (isSupportedValue(mpa, attributes) || (!fidelity && mpa != null)) {
            float[] printableArea = mpa.getPrintableArea(MediaPrintableArea.INCH);
            for (int i = 0; i < printableArea.length; i++) {
                printableArea[i] = printableArea[i] * 72.0f;
            }
            paper.setImageableArea(printableArea[0], printableArea[1], printableArea[2], printableArea[3]);
        }
        pf.setPaper(paper);
        pf = validatePage(pf);
        setPrintable(printable, pf);
    } else {
        // for AWT where pageable is not an instance of OpenBook,
        // we need to save paper info
        this.attributes = attributes;
    }
}