Example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog.

Prototype

public PDDocumentCatalog getDocumentCatalog() 

Source Link

Document

This will get the document CATALOG.

Usage

From source file:org.github.jipsg.pdfbox.PdfToImageConverter.java

License:Apache License

/**
 * Split a PDF document into images./*from w ww .j  ava 2s  . c  o m*/
 *
 * @param pdDocument  the source document
 * @param imageFormat the requested image format, e.g. "jpeg"
 * @param startPage   the first extracted page
 * @param endPage     the las extracted page
 * @param resolution  the resolution of the extracted images
 * @param color       the color model, e.g. "rgb", "gray"
 * @return a list of images
 * @throws Exception the conversion failed
 */
@SuppressWarnings("unchecked")
public List<BufferedImage> toImages(PDDocument pdDocument, String imageFormat, int startPage, int endPage,
        int resolution, String color) throws Exception {
    /**
     Validate.notNull(pdDocument, "pdDocument is null");
     Validate.notEmpty(imageFormat, "imageFormat is null");
     Validate.isTrue(startPage > 0, "invalid start page : " + startPage);
     Validate.isTrue(endPage >= startPage, "invalid end page : " + endPage);
     Validate.isTrue(resolution >= 0, "invalid resolution : " + resolution);
     */

    List<BufferedImage> result = new ArrayList<BufferedImage>();

    int imageType = getImageType(color);
    List<PDPage> pages = pdDocument.getDocumentCatalog().getAllPages();
    int pagesSize = pages.size();

    for (int i = startPage - 1; i < endPage && i < pagesSize; i++) {
        PDPage page = pages.get(i);
        PDRectangle cropBox = page.findCropBox();
        int currResolution = calculateResolution(resolution, cropBox.getWidth(), cropBox.getHeight());
        BufferedImage image = page.convertToImage(imageType, currResolution);
        result.add(image);
    }

    return result;
}

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From source file:org.isisaddons.module.pdf.fixture.dom.templates.CustomerConfirmation.java

License:Apache License

/**
 * Loads the template pdf file and populates it with the order details
 *
 * @param order The order with the details for the pdf document
 * @return The populated PDF document//from  w  w  w .  ja v  a 2  s.co  m
 * @throws Exception If the loading or the populating of the document fails for some reason
 */
private PDDocument loadAndPopulateTemplate(Order order) throws Exception {
    PDDocument pdfDocument = PDDocument.load(new ByteArrayInputStream(pdfAsBytes));

    PDAcroForm pdfForm = pdfDocument.getDocumentCatalog().getAcroForm();

    List<PDField> fields = pdfForm.getFields();
    SortedSet<OrderLine> orderLines = order.getOrderLines();
    for (PDField field : fields) {

        String fullyQualifiedName = field.getFullyQualifiedName();
        if ("orderDate".equals(fullyQualifiedName)) {
            field.setValue(order.getDate().toString());
        } else if ("orderNumber".equals(fullyQualifiedName)) {
            field.setValue(order.getNumber());
        } else if ("customerName".equals(fullyQualifiedName)) {
            field.setValue(order.getCustomerName());
        } else if ("message".equals(fullyQualifiedName)) {
            String message = "You have ordered '" + orderLines.size() + "' products";
            field.setValue(message);
        } else if ("preferences".equals(fullyQualifiedName)) {
            field.setValue(order.getPreferences());
        }
    }

    int i = 1;
    Iterator<OrderLine> orderLineIterator = orderLines.iterator();
    while (i < 7 && orderLineIterator.hasNext()) {
        OrderLine orderLine = orderLineIterator.next();

        String descriptionFieldName = "orderLine|" + i + "|desc";
        pdfForm.getField(descriptionFieldName).setValue(orderLine.getDescription());

        String costFieldName = "orderLine|" + i + "|cost";
        pdfForm.getField(costFieldName).setValue(orderLine.getDescription());

        String quantityFieldName = "orderLine|" + i + "|quantity";
        pdfForm.getField(quantityFieldName).setValue(orderLine.getDescription());
        i++;
    }

    return pdfDocument;
}

---

From source file:org.jahia.modules.dm.thumbnails.impl.PDFBoxPDF2ImageConverterService.java

License:Open Source License

public BufferedImage getImageOfPage(InputStream pdfInputStream, int pageNumber)
        throws DocumentOperationException {
    BufferedImage image = null;// ww w .j  a v  a 2  s.c  o m

    long timer = System.currentTimeMillis();

    PDDocument pdfDoc = null;
    try {
        pdfDoc = PDDocument.load(pdfInputStream);
        PDPage page = (PDPage) pdfDoc.getDocumentCatalog().getAllPages().get(pageNumber);
        image = page.convertToImage(imageType, resolution);

        if (image != null && logger.isDebugEnabled()) {
            logger.debug("Generated an image for the page {} of the supplied input stream in {} ms", pageNumber,
                    (System.currentTimeMillis() - timer));
        }
    } catch (IndexOutOfBoundsException e) {
        logger.warn("No page with the number {} found in the PDF document", pageNumber);
    } catch (IOException e) {
        throw new DocumentOperationException("Error occurred trying to generate an image for the page "
                + pageNumber + " of the supplied input stream", e);
    } finally {
        try {
            pdfDoc.close();
        } catch (Exception e) {
            // ignore
        }
    }

    return image;
}

---

From source file:org.jahia.modules.docviewer.PDFBoxPDF2ImageConverterService.java

License:Open Source License

public BufferedImage getImageOfPage(InputStream pdfInputStream, int pageNumber) throws Exception {
    BufferedImage image = null;//from   w w w. j a va2s  .  co m

    PDDocument pdfDoc = null;
    try {
        pdfDoc = PDDocument.load(pdfInputStream);
        PDPage page = (PDPage) pdfDoc.getDocumentCatalog().getAllPages().get(pageNumber);
        image = page.convertToImage(imageType, resolution);
    } catch (IndexOutOfBoundsException e) {
        logger.warn("No page with the number {} found in the PDF document", pageNumber);
    } finally {
        try {
            pdfDoc.close();
        } catch (Exception e) {
            // ignore
        }
    }

    return image;
}

---

From source file:org.kuali.coeus.common.impl.person.signature.PersonSignatureServiceImpl.java

License:Open Source License

/**
 * This method is to scan for signature tag in each page and apply the signature
 * at desired location./* www . ja  v a  2s  .  c o  m*/
 * @param imageData
 * @param originalByteArrayOutputStream
 */
@SuppressWarnings("unchecked")
protected ByteArrayOutputStream scanAndApplyAutographInEachPage(byte[] imageData,
        ByteArrayOutputStream originalByteArrayOutputStream) throws Exception {
    ByteArrayOutputStream outputStream = originalByteArrayOutputStream;
    byte[] pdfFileData = originalByteArrayOutputStream.toByteArray();
    PDDocument originalDocument = getPdfDocument(pdfFileData); //PDDocument.load(is);
    PDDocument signatureDocument = new PDDocument();
    List<PDPage> originalDocumentPages = originalDocument.getDocumentCatalog().getAllPages();
    for (PDPage page : originalDocumentPages) {
        List<String> signatureTags = new ArrayList<String>(getSignatureTagParameter());
        PersonSignatureLocationHelper printer = new PersonSignatureLocationHelper(signatureTags);
        PDStream contents = page.getContents();
        if (contents != null) {
            printer.processStream(page, page.findResources(), page.getContents().getStream());
        }
        PDPage signaturePage = new PDPage();
        if (printer.isSignatureTagExists()) {
            PDJpeg signatureImage = new PDJpeg(signatureDocument, getBufferedImage(imageData));
            PDPageContentStream stream = new PDPageContentStream(signatureDocument, signaturePage, true, true);
            for (PersonSignaturePrintHelper signatureHelper : printer.getPersonSignatureLocations()) {
                float coordinateX = signatureHelper.getCoordinateX();
                float coordinateY = signatureHelper.getCoordinateY() - signatureImage.getHeight()
                        - ADDITIONAL_SPACE_BETWEEN_TAG_AND_IMAGE;
                stream.drawImage(signatureImage, coordinateX, coordinateY);
                stream.close();
            }
        } else {
            signaturePage = page;
        }
        signatureDocument.addPage(signaturePage);
    }

    Overlay overlay = new Overlay();
    overlay.overlay(signatureDocument, originalDocument);

    originalDocument.save(outputStream);
    originalDocument.close();
    signatureDocument.close();
    return outputStream;
}

---

From source file:org.kuali.kra.printing.service.impl.PersonSignatureServiceImpl.java

License:Educational Community License

/**
 * This method is to remove interactive fields from the form.
 * @param pdfBytes/*from  w  w  w .  j av  a2s. c o  m*/
 * @return
 * @throws Exception
 */
protected ByteArrayOutputStream getFlattenedPdfForm(byte[] pdfBytes) throws Exception {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    InputStream is = new ByteArrayInputStream(pdfBytes);
    PDDocument pdDoc = PDDocument.load(is);
    PDDocumentCatalog pdCatalog = pdDoc.getDocumentCatalog();
    PDAcroForm acroForm = pdCatalog.getAcroForm();
    COSDictionary acroFormDict = acroForm.getDictionary();
    COSArray fields = (COSArray) acroFormDict.getDictionaryObject("Fields");
    fields.clear();
    pdDoc.save(byteArrayOutputStream);
    return byteArrayOutputStream;
}

---

From source file:org.mustangproject.ZUGFeRD.ZUGFeRDExporter.java

License:Open Source License

/**
 * Embeds an external file (generic - any type allowed) in the PDF.
 *
 * @param doc          PDDocument to attach the file to.
 * @param filename     name of the file that will become attachment name in the PDF
 * @param relationship how the file relates to the content, e.g. "Alternative"
 * @param description  Human-readable description of the file content
 * @param subType      type of the data e.g. could be "text/xml" - mime like
 * @param data         the binary data of the file/attachment
 * @throws java.io.IOException/* w w w  .j  a  va  2 s .c  o m*/
 */
public void PDFAttachGenericFile(PDDocument doc, String filename, String relationship, String description,
        String subType, byte[] data) throws IOException {
    fileAttached = true;

    PDComplexFileSpecification fs = new PDComplexFileSpecification();
    fs.setFile(filename);

    COSDictionary dict = fs.getCOSObject();
    dict.setName("AFRelationship", relationship);
    dict.setString("UF", filename);
    dict.setString("Desc", description);

    ByteArrayInputStream fakeFile = new ByteArrayInputStream(data);
    PDEmbeddedFile ef = new PDEmbeddedFile(doc, fakeFile);
    ef.setSubtype(subType);
    ef.setSize(data.length);
    ef.setCreationDate(new GregorianCalendar());

    ef.setModDate(GregorianCalendar.getInstance());

    fs.setEmbeddedFile(ef);

    // In addition make sure the embedded file is set under /UF
    dict = fs.getCOSObject();
    COSDictionary efDict = (COSDictionary) dict.getDictionaryObject(COSName.EF);
    COSBase lowerLevelFile = efDict.getItem(COSName.F);
    efDict.setItem(COSName.UF, lowerLevelFile);

    // now add the entry to the embedded file tree and set in the document.
    PDDocumentNameDictionary names = new PDDocumentNameDictionary(doc.getDocumentCatalog());
    PDEmbeddedFilesNameTreeNode efTree = names.getEmbeddedFiles();
    if (efTree == null) {
        efTree = new PDEmbeddedFilesNameTreeNode();
    }

    Map<String, PDComplexFileSpecification> namesMap = new HashMap<>();

    Map<String, PDComplexFileSpecification> oldNamesMap = efTree.getNames();
    if (oldNamesMap != null) {
        for (String key : oldNamesMap.keySet()) {
            namesMap.put(key, oldNamesMap.get(key));
        }
    }
    namesMap.put(filename, fs);
    efTree.setNames(namesMap);

    names.setEmbeddedFiles(efTree);
    doc.getDocumentCatalog().setNames(names);

    // AF entry (Array) in catalog with the FileSpec
    COSArray cosArray = (COSArray) doc.getDocumentCatalog().getCOSObject().getItem("AF");
    if (cosArray == null) {
        cosArray = new COSArray();
    }
    cosArray.add(fs);
    COSDictionary dict2 = doc.getDocumentCatalog().getCOSObject();
    COSArray array = new COSArray();
    array.add(fs.getCOSObject()); // see below
    dict2.setItem("AF", array);
    doc.getDocumentCatalog().getCOSObject().setItem("AF", cosArray);
}

---

From source file:org.mycore.media.MCRMediaPDFParser.java

License:Open Source License

/**
 * Parse file and store metadata in related Object.
 * //  ww w .  ja  v a  2  s  .c  om
 * @return MCRMediaObject
 *              can be held any MCRMediaObject
 * @see MCRMediaObject#clone()
 */
@SuppressWarnings("unchecked")
public synchronized MCRMediaObject parse(File file) throws Exception {
    if (!file.exists())
        throw new IOException("File \"" + file.getName() + "\" doesn't exists!");

    MCRPDFObject media = new MCRPDFObject();

    LOGGER.info("parse " + file.getName() + "...");

    PDDocument pdf = PDDocument.load(file);
    try {
        media.fileName = file.getName();
        media.fileSize = file.length();
        media.folderName = (file.getAbsolutePath()).replace(file.getName(), "");

        PDPageTree pages = pdf.getDocumentCatalog().getPages();

        media.numPages = pdf.getNumberOfPages();

        PDPage page = (PDPage) pages.get(0);
        PDRectangle rect = page.getMediaBox();

        media.width = Math.round(rect.getWidth());
        media.height = Math.round(rect.getHeight());

        PDDocumentInformation info = pdf.getDocumentInformation();
        if (info != null) {
            media.tags = new MCRMediaTagObject();
            media.tags.author = info.getAuthor();
            media.tags.creator = info.getCreator();
            media.tags.producer = info.getProducer();
            media.tags.title = info.getTitle();
            media.tags.subject = info.getSubject();
            media.tags.keywords = info.getKeywords();
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage());
        throw new Exception(e.getMessage());
    } finally {
        pdf.close();
    }

    return media;
}

---

From source file:org.nuxeo.ecm.platform.convert.tests.BaseConverterTest.java

License:Apache License

public static boolean isPDFA(File pdfFile) throws Exception {
    PDDocument pddoc = PDDocument.load(pdfFile);
    XMPMetadata xmp = pddoc.getDocumentCatalog().getMetadata().exportXMPMetadata();
    Document doc = xmp.getXMPDocument();
    // <rdf:Description xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/"
    // rdf:about="">
    // <pdfaid:part>1</pdfaid:part>
    // <pdfaid:conformance>A</pdfaid:conformance>
    // </rdf:Description>
    NodeList list = doc.getElementsByTagName("pdfaid:conformance");
    return list != null && "A".equals(list.item(0).getTextContent());
}

---

From source file:org.nuxeo.pdf.PDFPageNumbering.java

License:Open Source License

/**
 * Add page numbers and returns a <i>new</i> Blob. Original blob is not
 * modified. This code assumes:/* ww  w.ja  v  a  2 s .com*/
 * <ul>
 * <li>There is no page numbers already (it always draw the numbers)</li>
 * <li>The pdf is not rotated</li>
 * <li>Default values apply:
 * <ul>
 * <li><code>inStartAtPage</code> and <code>inStartAtNumber</code> are set
 * to 1 if they are passed < 1.</li>
 * <li>If <code>inStartAtPage</code> is > number of pages it also is reset
 * to 1</li>
 * <li><code>inFontName</code> is set to "Helvetica" if "" or null</li>
 * <li><code>inFontSize</code> is <= 0, it is set to 16</li>
 * <li><code>inHex255Color</code> is set to black if "", null or if its
 * length < 6. Expected format is 0xrrggbb, #rrggbb or just rrggbb</li>
 * <li><code>inPosition</code> is set to <code>BOTTOM_RIGHT</code> if null</li>
 * </ul>
 * </li>
 * <li></li>
 * </ul>
 *
 * @param inBlob
 * @param inStartAtPage
 * @param inStartAtNumber
 * @param inFontName
 * @param inFontSize
 * @param inHex255Color
 * @param inPosition
 * @return Blob
 * @throws IOException
 * @throws COSVisitorException
 *
 * @since 5.9.5
 */
public Blob addPageNumbers(int inStartAtPage, int inStartAtNumber, String inFontName, float inFontSize,
        String inHex255Color, PAGE_NUMBER_POSITION inPosition) throws IOException, COSVisitorException {

    Blob result = null;
    PDDocument doc = null;

    inStartAtPage = inStartAtPage < 1 ? 1 : inStartAtPage;
    int pageNumber = inStartAtNumber < 1 ? 1 : inStartAtNumber;
    inFontSize = inFontSize <= 0 ? DEFAULT_FONT_SIZE : inFontSize;

    int[] rgb = PDFUtils.hex255ToRGB(inHex255Color);

    try {
        doc = PDDocument.load(blob.getStream());
        List<?> allPages;
        PDFont font;
        int max;

        if (inFontName == null || inFontName.isEmpty()) {
            font = PDType1Font.HELVETICA;
        } else {
            font = PDType1Font.getStandardFont(inFontName);
            if (font == null) {
                font = new PDType1Font(inFontName);
            }
        }

        allPages = doc.getDocumentCatalog().getAllPages();
        max = allPages.size();
        inStartAtPage = inStartAtPage > max ? 1 : inStartAtPage;
        for (int i = inStartAtPage; i <= max; i++) {
            String pageNumAsStr = "" + pageNumber;
            pageNumber += 1;

            PDPage page = (PDPage) allPages.get(i - 1);
            PDPageContentStream footercontentStream = new PDPageContentStream(doc, page, true, true);

            float stringWidth = font.getStringWidth(pageNumAsStr) * inFontSize / 1000f;
            float stringHeight = font.getFontDescriptor().getFontBoundingBox().getHeight() * inFontSize / 1000;
            PDRectangle pageRect = page.findMediaBox();

            float xMoveAmount, yMoveAmount;

            if (inPosition == null) {
                inPosition = PAGE_NUMBER_POSITION.BOTTOM_RIGHT;
            }
            switch (inPosition) {
            case BOTTOM_LEFT:
                xMoveAmount = 10;
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;

            case BOTTOM_CENTER:
                xMoveAmount = (pageRect.getUpperRightX() / 2) - (stringWidth / 2);
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;

            case TOP_LEFT:
                xMoveAmount = 10;
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            case TOP_CENTER:
                xMoveAmount = (pageRect.getUpperRightX() / 2) - (stringWidth / 2);
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            case TOP_RIGHT:
                xMoveAmount = pageRect.getUpperRightX() - 10 - stringWidth;
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            // Bottom-right is the default
            default:
                xMoveAmount = pageRect.getUpperRightX() - 10 - stringWidth;
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;
            }

            footercontentStream.beginText();
            footercontentStream.setFont(font, inFontSize);
            footercontentStream.moveTextPositionByAmount(xMoveAmount, yMoveAmount);
            footercontentStream.setNonStrokingColor(rgb[0], rgb[1], rgb[2]);
            footercontentStream.drawString(pageNumAsStr);
            footercontentStream.endText();
            footercontentStream.close();
        }

        File tempFile = File.createTempFile("pdfutils-", ".pdf");
        doc.save(tempFile);
        result = new FileBlob(tempFile);
        Framework.trackFile(tempFile, result);

    } finally {
        if (doc != null) {
            doc.close();
        }
    }

    return result;
}

---

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