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.nuxeo.pdf.PDFWatermarking.java

License:Open Source License

/**
 * Adds the watermark to the Blob passed to the constructor.
 * <p>/*from  w ww .j a v a2  s. c o  m*/
 * If no setter has been used, the DEFAULT_nnn values apply
 * <p>
 * If
 * <code>text</text> is empty or null, a simple copy of the original Blob is returned
 * <p>
 * With thanks to the sample code found at https://issues.apache.org/jira/browse/PDFBOX-1176
 * and to Jack (https://jackson-brain.com/a-better-simple-pdf-stamper-in-java/)
 *
 * @return a new Blob with the watermark on each page
 *
 * @throws ClientException
 *
 * @since 6.0
 */
public Blob watermark() throws ClientException {

    Blob result = null;
    PDDocument pdfDoc = null;
    PDPageContentStream contentStream = null;

    if (text == null || text.isEmpty()) {
        try {

            File tempFile = File.createTempFile("nuxeo-pdfwatermarking-", ".pdf");
            blob.transferTo(tempFile);
            result = new FileBlob(tempFile);
            // Just duplicate the info
            result.setFilename(blob.getFilename());
            result.setMimeType(blob.getMimeType());
            result.setEncoding(blob.getEncoding());
            Framework.trackFile(tempFile, result);

            return result;

        } catch (IOException e) {
            throw new ClientException(e);
        }
    }

    // Set up the graphic state to handle transparency
    // Define a new extended graphic state
    PDExtendedGraphicsState extendedGraphicsState = new PDExtendedGraphicsState();
    // Set the transparency/opacity
    extendedGraphicsState.setNonStrokingAlphaConstant(alphaColor);

    try {

        pdfDoc = PDDocument.load(blob.getStream());
        PDFont font = PDType1Font.getStandardFont(fontFamily);
        int[] rgb = PDFUtils.hex255ToRGB(hex255Color);

        List<?> allPages = pdfDoc.getDocumentCatalog().getAllPages();
        int max = allPages.size();
        for (int i = 0; i < max; i++) {
            contentStream = null;

            PDPage page = (PDPage) allPages.get(i);
            PDRectangle pageSize = page.findMediaBox();

            PDResources resources = page.findResources();
            // Get the defined graphic states.
            HashMap<String, PDExtendedGraphicsState> graphicsStateDictionary = (HashMap<String, PDExtendedGraphicsState>) resources
                    .getGraphicsStates();
            if (graphicsStateDictionary != null) {
                graphicsStateDictionary.put("TransparentState", extendedGraphicsState);
                resources.setGraphicsStates(graphicsStateDictionary);
            } else {
                Map<String, PDExtendedGraphicsState> m = new HashMap<>();
                m.put("TransparentState", extendedGraphicsState);
                resources.setGraphicsStates(m);
            }

            if (invertY) {
                yPosition = pageSize.getHeight() - yPosition;
            }

            float stringWidth = font.getStringWidth(text) * fontSize / 1000f;

            int pageRot = page.findRotation();
            boolean pageRotated = pageRot == 90 || pageRot == 270;
            boolean textRotated = textRotation != 0 && textRotation != 360;

            int totalRot = pageRot - textRotation;

            float pageWidth = pageRotated ? pageSize.getHeight() : pageSize.getWidth();
            float pageHeight = pageRotated ? pageSize.getWidth() : pageSize.getHeight();

            double centeredXPosition = pageRotated ? pageHeight / 2f : (pageWidth - stringWidth) / 2f;
            double centeredYPosition = pageRotated ? (pageWidth - stringWidth) / 2f : pageHeight / 2f;

            contentStream = new PDPageContentStream(pdfDoc, page, true, true, true);
            contentStream.beginText();

            contentStream.setFont(font, fontSize);
            contentStream.appendRawCommands("/TransparentState gs\n");
            contentStream.setNonStrokingColor(rgb[0], rgb[1], rgb[2]);

            if (pageRotated) {
                contentStream.setTextRotation(Math.toRadians(totalRot), centeredXPosition, centeredYPosition);
            } else if (textRotated) {
                contentStream.setTextRotation(Math.toRadians(textRotation), xPosition, yPosition);
            } else {
                contentStream.setTextTranslation(xPosition, yPosition);
            }

            contentStream.drawString(text);

            contentStream.endText();
            contentStream.close();
            contentStream = null;
        }

        result = PDFUtils.saveInTempFile(pdfDoc);

    } catch (IOException | COSVisitorException e) {
        throw new ClientException(e);
    } finally {
        if (contentStream != null) {
            try {
                contentStream.close();
            } catch (IOException e) {
                // Ignore
            }
        }
        PDFUtils.closeSilently(pdfDoc);
    }
    return result;
}

---

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

License:Open Source License

public Blob watermarkWithImage(Blob inBlob, int x, int y, float scale) throws ClientException {

    Blob result = null;//from www. j a  v  a  2 s.c  o  m
    PDDocument pdfDoc = null;
    PDPageContentStream contentStream = null;

    scale = (scale <= 0f) ? 1.0f : scale;

    try {

        BufferedImage tmp_image = ImageIO.read(inBlob.getStream());

        pdfDoc = PDDocument.load(blob.getStream());
        PDXObjectImage ximage = new PDPixelMap(pdfDoc, tmp_image);

        List<?> allPages = pdfDoc.getDocumentCatalog().getAllPages();
        int max = allPages.size();
        for (int i = 0; i < max; i++) {
            PDPage page = (PDPage) allPages.get(i);

            contentStream = new PDPageContentStream(pdfDoc, page, true, true);
            contentStream.endMarkedContentSequence();
            contentStream.drawXObject(ximage, x, y, ximage.getWidth() * scale, ximage.getHeight() * scale);
            /*
             * AffineTransform at = new AffineTransform(ximage.getWidth() *
             * scale, 200, 200, ximage.getHeight() * scale, x, y);
             * at.rotate(Math.toRadians(90));
             * contentStream.drawXObject(ximage, at);
             */

            contentStream.close();
            contentStream = null;
        }

        result = PDFUtils.saveInTempFile(pdfDoc);

    } catch (IOException | COSVisitorException e) {
        throw new ClientException(e);
    } finally {
        if (contentStream != null) {
            try {
                contentStream.close();
            } catch (IOException e) {
                // Ignore
            }
        }

        PDFUtils.closeSilently(pdfDoc);
    }

    return result;
}

---

From source file:org.nuxeo.pdf.test.PDFWatermarkingTest.java

License:Open Source License

protected void checkHasImage(Blob inBlob, int inExpectedWidth, int inExpectedHeight) throws Exception {

    PDDocument doc = PDDocument.load(inBlob.getStream());
    utils.track(doc);/*from  ww w.  j  a va  2 s  .  c om*/

    List<?> allPages = doc.getDocumentCatalog().getAllPages();
    int max = allPages.size();
    for (int i = 1; i < max; i++) {
        PDPage page = (PDPage) allPages.get(i);

        PDResources pdResources = page.getResources();
        Map<String, PDXObject> allXObjects = pdResources.getXObjects();
        assertNotNull(allXObjects);

        boolean gotIt = false;
        for (Map.Entry<String, PDXObject> entry : allXObjects.entrySet()) {
            PDXObject xobject = entry.getValue();
            if (xobject instanceof PDXObjectImage) {
                PDXObjectImage pdxObjectImage = (PDXObjectImage) xobject;
                if (inExpectedWidth == pdxObjectImage.getWidth()
                        && inExpectedHeight == pdxObjectImage.getHeight()) {
                    gotIt = true;
                    break;
                }
            }
        }
        assertTrue("Page " + i + "does not have the image", gotIt);
    }

    doc.close();
    utils.untrack(doc);
}

---

From source file:org.ochan.control.ThumbnailController.java

License:Open Source License

@SuppressWarnings("unchecked")
private BufferedImage takeCaptureOfPDFPage1(byte[] data) {
    try {//from   ww w  .j  av a 2  s. c  om
        ByteArrayInputStream bais = new ByteArrayInputStream(data);
        PDDocument document = PDDocument.load(bais);
        // get the first page.
        List<PDPage> pages = (List<PDPage>) document.getDocumentCatalog().getAllPages();
        PDPage page = pages.get(0);
        BufferedImage image = page.convertToImage();
        document.close();
        return image;
    } catch (Exception e) {
        LOG.error("Unable to convert pdf page 1 into godlike image", e);
    }
    return null;
}

---

From source file:org.olat.core.commons.services.image.spi.ImageHelperImpl.java

License:Apache License

@Override
public Size thumbnailPDF(VFSLeaf pdfFile, VFSLeaf thumbnailFile, int maxWidth, int maxHeight) {
    InputStream in = null;//  www .  j  a  v a 2s.c  om
    PDDocument document = null;
    try {
        WorkThreadInformations.setInfoFiles(null, pdfFile);
        WorkThreadInformations.set("Generate thumbnail VFSLeaf=" + pdfFile);
        in = pdfFile.getInputStream();
        document = PDDocument.load(in);
        if (document.isEncrypted()) {
            try {
                document.decrypt("");
            } catch (Exception e) {
                log.info("PDF document is encrypted: " + pdfFile);
                throw new CannotGenerateThumbnailException("PDF document is encrypted: " + pdfFile);
            }
        }
        List pages = document.getDocumentCatalog().getAllPages();
        PDPage page = (PDPage) pages.get(0);
        BufferedImage image = page.convertToImage(BufferedImage.TYPE_INT_BGR, 72);
        Size size = scaleImage(image, thumbnailFile, maxWidth, maxHeight);
        if (size != null) {
            return size;
        }
        return null;
    } catch (CannotGenerateThumbnailException e) {
        return null;
    } catch (Exception e) {
        log.warn("Unable to create image from pdf file.", e);
        return null;
    } finally {
        WorkThreadInformations.unset();
        FileUtils.closeSafely(in);
        if (document != null) {
            try {
                document.close();
            } catch (IOException e) {
                //only a try, fail silently
            }
        }
    }
}

---

From source file:org.olat.core.commons.services.thumbnail.impl.PDFToThumbnail.java

License:Apache License

@Override
public FinalSize generateThumbnail(VFSLeaf pdfFile, VFSLeaf thumbnailFile, int maxWidth, int maxHeight)
        throws CannotGenerateThumbnailException {
    InputStream in = null;// w w w .j  av  a  2s. c om
    PDDocument document = null;
    try {
        in = pdfFile.getInputStream();
        document = PDDocument.load(in);
        if (document.isEncrypted()) {
            try {
                document.decrypt("");
            } catch (Exception e) {
                log.info("PDF document is encrypted: " + pdfFile);
                throw new CannotGenerateThumbnailException("PDF document is encrypted: " + pdfFile);
            }
        }
        List pages = document.getDocumentCatalog().getAllPages();
        PDPage page = (PDPage) pages.get(0);
        BufferedImage image = page.convertToImage(BufferedImage.TYPE_INT_BGR, 72);
        Size size = ImageHelper.scaleImage(image, thumbnailFile, maxWidth, maxHeight);
        return new FinalSize(size.getWidth(), size.getWidth());

    } catch (CannotGenerateThumbnailException e) {
        throw e;
    } catch (Exception e) {
        log.warn("Unable to create image from pdf file.", e);
        throw new CannotGenerateThumbnailException(e);
    } finally {
        FileUtils.closeSafely(in);
        if (document != null) {
            try {
                document.close();
            } catch (IOException e) {
                // only a try, fail silently
            }
        }
    }
}

---

From source file:org.olat.course.certificate.manager.CertificatePDFFormWorker.java

License:Apache License

public File fill(CertificateTemplate template, File destinationDir, String certificateFilename) {
    PDDocument document = null;
    InputStream templateStream = null;
    try {//from   w  ww .j  a  va2s  .c  o m
        File templateFile = null;
        if (template != null) {
            templateFile = certificatesManager.getTemplateFile(template);
        }

        if (templateFile != null && templateFile.exists()) {
            templateStream = new FileInputStream(templateFile);
        } else {
            templateStream = CertificatesManager.class.getResourceAsStream("template.pdf");
        }

        document = PDDocument.load(templateStream);

        PDDocumentCatalog docCatalog = document.getDocumentCatalog();
        PDAcroForm acroForm = docCatalog.getAcroForm();
        if (acroForm != null) {
            fillUserProperties(acroForm);
            fillRepositoryEntry(acroForm);
            fillCertificationInfos(acroForm);
            fillAssessmentInfos(acroForm);
        }
        if (!destinationDir.exists()) {
            destinationDir.mkdirs();
        }

        File certificateFile = new File(destinationDir, certificateFilename);
        OutputStream out = new FileOutputStream(certificateFile);
        document.save(out);
        out.flush();
        out.close();
        return certificateFile;
    } catch (Exception e) {
        log.error("", e);
        return null;
    } finally {
        IOUtils.closeQuietly(document);
        IOUtils.closeQuietly(templateStream);
    }
}

---

From source file:org.olat.course.certificate.ui.UploadCertificateController.java

License:Apache License

private boolean validatePdf(File template) {
    boolean allOk = true;

    PDDocument document = null;
    try (InputStream in = Files.newInputStream(template.toPath())) {
        document = PDDocument.load(in);/*from  ww w .j av  a  2  s.c o m*/
        if (document.isEncrypted()) {
            fileEl.setErrorKey("upload.error.encrypted", null);
            allOk &= false;
        } else {
            //check if we can write the form
            PDDocumentCatalog docCatalog = document.getDocumentCatalog();
            PDAcroForm acroForm = docCatalog.getAcroForm();
            if (acroForm != null) {
                @SuppressWarnings("unchecked")
                List<PDField> fields = acroForm.getFields();
                for (PDField field : fields) {
                    field.setValue("test");
                }
            }
            document.save(new DevNullOutputStream());
        }
    } catch (IOException ex) {
        logError("", ex);
        if (ex.getMessage() != null
                && ex.getMessage().contains("Don't know how to calculate the position for non-simple fonts")) {
            fileEl.setErrorKey("upload.error.simplefonts", null);
        } else {
            fileEl.setErrorKey("upload.unkown.error", null);
        }
        allOk &= false;
    } catch (Exception ex) {
        logError("", ex);
        fileEl.setErrorKey("upload.unkown.error", null);
        allOk &= false;
    } finally {
        IOUtils.closeQuietly(document);
    }

    return allOk;
}

---

From source file:org.opencps.util.ExtractTextLocations.java

License:Open Source License

public ExtractTextLocations(String fullPath) throws IOException {

    PDDocument document = null;

    try {//from w ww  .  j a  v  a  2s.  co m
        File input = new File(fullPath);
        document = PDDocument.load(input);

        if (document.isEncrypted()) {
            try {
                document.decrypt(StringPool.BLANK);
            } catch (Exception e) {
                _log.error(e);
            }
        }

        // ExtractTextLocations printer = new ExtractTextLocations();

        List allPages = document.getDocumentCatalog().getAllPages();
        if (allPages != null && allPages.size() > 0) {
            PDPage page = (PDPage) allPages.get(0);

            PDStream contents = page.getContents();
            if (contents != null) {
                this.processStream(page, page.findResources(), page.getContents().getStream());
            }

            PDRectangle pageSize = page.findMediaBox();
            if (pageSize != null) {
                setPageWidth(pageSize.getWidth());
                setPageHeight(pageSize.getHeight());
                setPageLLX(pageSize.getLowerLeftX());
                setPageURX(pageSize.getUpperRightX());
                setPageLLY(pageSize.getLowerLeftY());
                setPageURY(pageSize.getUpperRightY());
            }
        }
    } catch (Exception e) {
        _log.error(e);
    } finally {
        if (document != null) {
            document.close();
        }
    }
}

---

From source file:org.oscarehr.document.web.SplitDocumentAction.java

License:Open Source License

public ActionForward split(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    String docNum = request.getParameter("document");
    String[] commands = request.getParameterValues("page[]");

    Document doc = documentDAO.getDocument(docNum);

    //      String docdownload = oscar.OscarProperties.getInstance().getProperty("DOCUMENT_DIR");
    //      new File(docdownload);
    String docdownload = EDocUtil.getDocumentDir(doc.getDocfilename());

    String newFilename = doc.getDocfilename();
    String dbPrefix = EDocUtil.getDocumentPrefix(doc.getDocfilename());

    //      FileInputStream input = new FileInputStream(docdownload + doc.getDocfilename());
    FileInputStream input = new FileInputStream(EDocUtil.getDocumentPath(newFilename));
    PDFParser parser = new PDFParser(input);
    parser.parse();/*  ww  w. jav a2s.c o  m*/
    PDDocument pdf = parser.getPDDocument();

    PDDocument newPdf = new PDDocument();

    List pages = pdf.getDocumentCatalog().getAllPages();

    if (commands != null) {
        for (String c : commands) {
            String[] command = c.split(",");
            int pageNum = Integer.parseInt(command[0]);
            int rotation = Integer.parseInt(command[1]);

            PDPage p = (PDPage) pages.get(pageNum - 1);
            p.setRotation(rotation);

            newPdf.addPage(p);
        }

    }

    //newPdf.save(docdownload + newFilename);

    if (newPdf.getNumberOfPages() > 0) {
        LoggedInInfo loggedInInfo = LoggedInInfo.loggedInInfo.get();

        //         EDoc newDoc = new EDoc("","", newFilename, "", loggedInInfo.loggedInProvider.getProviderNo(), doc.getDoccreator(), "", 'A', oscar.util.UtilDateUtilities.getToday("yyyy-MM-dd"), "", "", "demographic", "-1",0);
        EDoc newDoc = new EDoc("", "", EDocUtil.getDocumentFileName(newFilename), "",
                loggedInInfo.loggedInProvider.getProviderNo(), doc.getDoccreator(), "", 'A',
                oscar.util.UtilDateUtilities.getToday("yyyy-MM-dd"), "", "", "demographic", "-1", 0);
        newDoc.setFileName(dbPrefix + '.' + newDoc.getFileName());
        newDoc.setDocPublic("0");
        newDoc.setContentType("application/pdf");
        newDoc.setNumberOfPages(newPdf.getNumberOfPages());

        String newDocNo = EDocUtil.addDocumentSQL(newDoc);

        //         //newPdf.save(docdownload + newDoc.getFileName());
        System.gc(); //avoid Windows lock on channel
        newPdf.save(docdownload + EDocUtil.getDocumentFileName(newDoc.getFileName()));
        newPdf.close();

        WebApplicationContext ctx = WebApplicationContextUtils
                .getRequiredWebApplicationContext(request.getSession().getServletContext());
        ProviderInboxRoutingDao providerInboxRoutingDao = (ProviderInboxRoutingDao) ctx
                .getBean("providerInboxRoutingDAO");
        providerInboxRoutingDao.addToProviderInbox("0", newDocNo, "DOC");

        List<ProviderInboxItem> routeList = providerInboxRoutingDao.getProvidersWithRoutingForDocument("DOC",
                docNum);
        for (ProviderInboxItem i : routeList) {
            providerInboxRoutingDao.addToProviderInbox(i.getProviderNo(), newDocNo, "DOC");
        }

        providerInboxRoutingDao.addToProviderInbox(loggedInInfo.loggedInProvider.getProviderNo(), newDocNo,
                "DOC");

        QueueDocumentLinkDao queueDocumentLinkDAO = (QueueDocumentLinkDao) ctx.getBean("queueDocumentLinkDAO");
        Integer qid = 1;
        Integer did = Integer.parseInt(newDocNo.trim());
        queueDocumentLinkDAO.addToQueueDocumentLink(qid, did);

        ProviderLabRoutingDao providerLabRoutingDao = (ProviderLabRoutingDao) SpringUtils
                .getBean("providerLabRoutingDao");

        List<ProviderLabRoutingModel> result = providerLabRoutingDao.getProviderLabRoutingDocuments(docNum);
        if (!result.isEmpty()) {
            new ProviderLabRouting().route(newDocNo, result.get(0).getProviderNo(), "DOC");
        }

        PatientLabRoutingDao patientLabRoutingDao = (PatientLabRoutingDao) SpringUtils
                .getBean("patientLabRoutingDao");
        List<PatientLabRouting> result2 = patientLabRoutingDao.findDocByDemographic(docNum);

        if (!result2.isEmpty()) {
            PatientLabRouting newPatientRoute = new PatientLabRouting();

            newPatientRoute.setDemographicNo(result2.get(0).getDemographicNo());
            newPatientRoute.setLabNo(Integer.parseInt(newDocNo));
            newPatientRoute.setLabType("DOC");

            patientLabRoutingDao.persist(newPatientRoute);
        }

        DocumentDAO documentDao = (DocumentDAO) SpringUtils.getBean("documentDAO");
        CtlDocument result3 = documentDao.getCtrlDocument(Integer.parseInt(docNum));

        if (result3 != null) {
            CtlDocumentPK ctlDocumentPK = new CtlDocumentPK(Integer.parseInt(newDocNo), "demographic");
            CtlDocument newCtlDocument = new CtlDocument(ctlDocumentPK, result3.getModuleId());
            newCtlDocument.setStatus(result3.getStatus());
            documentDao.saveCtlDocument(newCtlDocument);
        }

    }

    pdf.close();
    input.close();

    return mapping.findForward("success");
}

---

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