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

List of usage examples for org.apache.pdfbox.pdmodel PDDocument getNumberOfPages

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Introduction

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

Prototype

public int getNumberOfPages()

Source Link

Document

This will return the total page count of the PDF document.

Usage

From source file:uk.ac.liverpool.thumbnails.PDFService.java

License:Open Source License

private void displaySVG(URI u, int i) throws MalformedURLException, IOException {
    PDDocument doc = getPages(u, null);
    List pages = doc.getDocumentCatalog().getAllPages();
    int pagen = doc.getNumberOfPages();

    PDPage page = (PDPage) pages.get(i);
    PDRectangle mBox = page.findMediaBox();
    float widthPt = mBox.getWidth();
    float heightPt = mBox.getHeight();
    float sx = widthPt / (float) 600;
    float sy = heightPt / (float) 800;

    // Get a DOMImplementation
    DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
    // Create an instance of org.w3c.dom.Document
    //   String svgNS = "http://www.w3.org/2000/svg";
    //        org.w3c.dom.Document document = domImpl.createDocument(svgNS, "svg",
    //                null);
    DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
    String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
    document = (SVGDocument) impl.createDocument(svgNS, "svg", null);

    // Create an instance of the SVG Generator
    SVGGraphics2D svgGenerator = new SVGGraphics2D(document);
    svgGenerator.getGeneratorContext().setComment("Test");
    svgGenerator.getGeneratorContext().setEmbeddedFontsOn(true);

    // Ask the test to render into the SVG Graphics2D implementation

    Dimension pageDimension = new Dimension((int) widthPt, (int) heightPt);

    svgGenerator.setBackground(new Color(255, 255, 255, 0));
    svgGenerator.scale(sx, sy);/*from w  w  w.ja v a  2s  . c  o m*/
    svgGenerator.setSVGCanvasSize(pageDimension);
    PageDrawer drawer = new PageDrawer();
    drawer.drawPage(svgGenerator, page, pageDimension);

    JSVGCanvas canvas = new JSVGCanvas();
    JFrame f = new JFrame();
    f.getContentPane().add(canvas);
    canvas.setSVGDocument(document);
    f.pack();
    f.setVisible(true);
}

From source file:uk.ac.liverpool.thumbnails.PDFService.java

License:Open Source License

@Override
public void generateSVG(URI u, File f, int w, int h, int pn, Writer out)
        throws MalformedURLException, IOException {
    PDDocument doc = getPages(u, f);
    List pages = doc.getDocumentCatalog().getAllPages();
    int pagen = doc.getNumberOfPages();
    int i = 0;/*from   w ww  .j  a  v a2  s  .co m*/
    if (pn < pages.size())
        i = pn;
    PDPage page = (PDPage) pages.get(i);
    PDRectangle mBox = page.findMediaBox();
    float widthPt = mBox.getWidth();
    float heightPt = mBox.getHeight();
    float sx = widthPt / (float) w;
    float sy = heightPt / (float) h;

    // Get a DOMImplementation
    DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();
    // Create an instance of org.w3c.dom.Document
    //   String svgNS = "http://www.w3.org/2000/svg";
    //        org.w3c.dom.Document document = domImpl.createDocument(svgNS, "svg",
    //                null);
    DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
    String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
    document = (SVGDocument) impl.createDocument(svgNS, "svg", null);

    // Create an instance of the SVG Generator
    SVGGraphics2D svgGenerator = new SVGGraphics2D(document);
    svgGenerator.getGeneratorContext().setComment("Test");
    svgGenerator.getGeneratorContext().setEmbeddedFontsOn(true);

    // Ask the test to render into the SVG Graphics2D implementation

    Dimension pageDimension = new Dimension((int) widthPt, (int) heightPt);

    svgGenerator.setBackground(new Color(255, 255, 255, 0));
    svgGenerator.scale(sx, sy);
    svgGenerator.setSVGCanvasSize(pageDimension);
    PageDrawer drawer = new PageDrawer();
    drawer.drawPage(svgGenerator, page, pageDimension);

    //        Element root = document.getDocumentElement();
    //        svgGenerator.getRoot(root);

    // Finally, stream out SVG to the standard output using UTF-8
    // character to byte encoding
    boolean useCSS = true; // we want to use CSS style attribute
    svgGenerator.stream(out, useCSS, false);

    return;
}

From source file:uk.bl.wa.tika.parser.pdf.pdfbox.PDFParser.java

License:Apache License

private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException {
    PDDocumentInformation info = document.getDocumentInformation();
    metadata.set(PagedText.N_PAGES, document.getNumberOfPages());
    addMetadata(metadata, Metadata.TITLE, info.getTitle());
    addMetadata(metadata, Metadata.AUTHOR, info.getAuthor());
    addMetadata(metadata, Metadata.KEYWORDS, info.getKeywords());
    addMetadata(metadata, "pdf:creator", info.getCreator());
    addMetadata(metadata, "pdf:producer", info.getProducer());
    addMetadata(metadata, Metadata.SUBJECT, info.getSubject());
    addMetadata(metadata, "trapped", info.getTrapped());
    addMetadata(metadata, "created", info.getCreationDate());
    addMetadata(metadata, Metadata.CREATION_DATE, info.getCreationDate());
    Calendar modified = info.getModificationDate();
    addMetadata(metadata, Metadata.LAST_MODIFIED, modified);

    // All remaining metadata is custom
    // Copy this over as-is
    List<String> handledMetadata = Arrays.asList(new String[] { "Author", "Creator", "CreationDate", "ModDate",
            "Keywords", "Producer", "Subject", "Title", "Trapped" });
    if (info.getCOSObject() != null && info.getCOSObject().keySet() != null) {
        for (COSName key : info.getCOSObject().keySet()) {
            String name = key.getName();
            if (!handledMetadata.contains(name)) {
                addMetadata(metadata, name, info.getCOSObject().getDictionaryObject(key));
            }//from   www. j  a va 2 s.co m
        }
    }
    // ANJ Extensions:
    //
    //
    // Add other data of interest:
    metadata.set("pdf:version", "" + document.getDocument().getVersion());
    metadata.set("pdf:numPages", "" + document.getNumberOfPages());
    //metadata.set("pdf:cryptoMode", ""+getCryptoModeAsString(reader));
    //metadata.set("pdf:openedWithFullPermissions", ""+reader.isOpenedWithFullPermissions());
    metadata.set("pdf:encrypted", "" + document.isEncrypted());
    //metadata.set("pdf:metadataEncrypted", ""+document.isMetadataEncrypted());
    //metadata.set("pdf:128key", ""+reader.is128Key());
    //metadata.set("pdf:tampered", ""+reader.isTampered());
    try {
        if (document.getDocumentCatalog().getMetadata() != null) {
            XMPMetadata xmp = XMPMetadata.load(document.getDocumentCatalog().getMetadata().exportXMPMetadata());
            // There is a special class for grabbing data in the PDF schema - not sure it will add much here:
            // Could parse xmp:CreatorTool and pdf:Producer etc. etc. out of here.
            XMPSchemaPDF pdfxmp = xmp.getPDFSchema();
            // Added a PDF/A schema class:
            xmp.addXMLNSMapping(XMPSchemaPDFA.NAMESPACE, XMPSchemaPDFA.class);
            XMPSchemaPDFA pdfaxmp = (XMPSchemaPDFA) xmp.getSchemaByClass(XMPSchemaPDFA.class);
            if (pdfaxmp != null) {
                metadata.set("pdfaid:part", pdfaxmp.getPart());
                metadata.set("pdfaid:conformance", pdfaxmp.getConformance());
                String version = "A-" + pdfaxmp.getPart() + pdfaxmp.getConformance().toLowerCase();
                //metadata.set("pdfa:version", version );                    
                metadata.set("pdf:version", version);
            }
            // TODO WARN if this XMP version is inconsistent with document header version?
        }
    } catch (IOException e) {
        log.error("XMP Parsing failed: " + e);
        metadata.set("pdf:metadata-xmp-parse-failed", "" + e);
    }

    // Attempt to determine Adobe extension level, if present:
    COSDictionary root = document.getDocumentCatalog().getCOSObject();
    COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions"));
    if (extensions != null) {
        for (COSName extName : extensions.keySet()) {
            // If it's an Adobe one, interpret it to determine the extension level:
            if (extName.equals(COSName.getPDFName("ADBE"))) {
                COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName);
                if (adobeExt != null) {
                    String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion"));
                    int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel"));
                    metadata.set("pdf:version", baseVersion + " Adobe Extension Level " + el);
                }
                // TODO WARN if this embedded version is inconsistent with document header version?
            } else {
                // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'.
                metadata.set("pdf:foundNonAdobeExtensionName", extName.getName());
            }
        }
    }
    // End Of ANJ Extensions.
}

From source file:uk.org.openeyes.PDFFunctions.java

/**
 *
 * @param PDFDoc/*from  ww w  .  ja v  a  2  s  .  co  m*/
 * @throws IOException
 */
public void dumpPDFStructure(PDDocument PDFDoc) throws IOException {
    PDFTextStripper stripper = new PDFFunctions();
    stripper.setSortByPosition(true);
    stripper.setStartPage(0);
    stripper.setEndPage(PDFDoc.getNumberOfPages());
    Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
    stripper.writeText(PDFDoc, dummy);

}

From source file:Utilities.BatchInDJMSHelper.java

public void generateProcessedAndRejectPDFs(String preProcPdfFileName) throws IOException, COSVisitorException {
    PDDocument pdf = PDDocument.load(preProcPdfFileName);
    PDDocument rejectPdf = new PDDocument();
    PDDocument auditPdf = new PDDocument();
    String rejectPdfFileName = preProcPdfFileName.replace(".pdf", "_forReject.pdf");
    String auditPdfFileName = preProcPdfFileName.replace(".pdf", "_forAudit.pdf");
    int pageNum = pdf.getNumberOfPages();
    // add reject page into rejectPdf
    PDFTextStripper pdfStripper = new PDFTextStripper();
    boolean isLastReject = true; // last page status  
    for (int i = 0; i < pageNum; i++) {
        PDPage page = (PDPage) pdf.getDocumentCatalog().getAllPages().get(i);
        int pageIndex = i + 1;
        pdfStripper.setStartPage(pageIndex);
        pdfStripper.setEndPage(pageIndex);
        String res = pdfStripper.getText(pdf);
        System.out.println(res);// w ww  .j a va 2  s . c  o m

        if (res.contains(GlobalVar.PRE_PROC_KEY_SYMBOL)) {
            String[] data = GlobalVar.getCtrlNumAndfullSSN(res);
            String ctrlNum = data[0];
            String fullSSN = data[1];
            System.out.println("full ssn:" + fullSSN + ". ctrl num:" + ctrlNum);
            if (LEGIT_LV_MAP.containsKey(fullSSN)) {
                System.out.println("ctrl num: " + LEGIT_LV_MAP.get(fullSSN));
            }
            if (LEGIT_LV_MAP.containsKey(fullSSN) && LEGIT_LV_MAP.get(fullSSN).containsKey(ctrlNum)) {
                System.out.println("Good leave");
                auditPdf.addPage(page);
                isLastReject = false;
            } else {
                rejectPdf.addPage(page);
                drawComments(rejectPdf, page, fullSSN, ctrlNum);
                isLastReject = true;
            }
        } else { // add the supporting documents to the last pdf file
            if (isLastReject) {
                rejectPdf.addPage(page);
            } else {
                auditPdf.addPage(page);
            }
        }
    }
    if (rejectPdf.getNumberOfPages() > 0 && auditPdf.getNumberOfPages() > 0) {
        auditPdf.save(auditPdfFileName);
        rejectPdf.save(rejectPdfFileName);
        JOptionPane.showMessageDialog(null,
                "The ready-for-aduit and the rejected leave forms are saved in *_forAudit.pdf and *_forReject.pdf, respectively.");
        numberPDFFile(auditPdfFileName);
    } else if (rejectPdf.getNumberOfPages() > 0) {
        rejectPdf.save(rejectPdfFileName);
        JOptionPane.showMessageDialog(null, "The rejected leave forms are saved in *_forReject.pdf.");
    } else if (auditPdf.getNumberOfPages() > 0) {
        auditPdf.save(auditPdfFileName);
        JOptionPane.showMessageDialog(null, "The ready-for-aduit leave forms are saved in *_forAduit.pdf.");
        numberPDFFile(auditPdfFileName);
    }
    rejectPdf.close();
    auditPdf.close();

    pdf.close();
}

From source file:Utilities.BatchInDJMSHelper.java

public void generateReadyForAuditPDF(String preProcPdfFileName) throws IOException, COSVisitorException {
    PDDocument pdf = PDDocument.load(preProcPdfFileName);
    PDDocument auditPdf = new PDDocument();
    String auditPdfFileName = preProcPdfFileName.replace(".pdf", "_forAudit.pdf");
    int pageNum = pdf.getNumberOfPages();
    // add reject page into rejectPdf
    PDFTextStripper pdfStripper = new PDFTextStripper();

    for (int i = 0; i < pageNum; i++) {
        PDPage page = (PDPage) pdf.getDocumentCatalog().getAllPages().get(i);
        int pageIndex = i + 1;
        pdfStripper.setStartPage(pageIndex);
        pdfStripper.setEndPage(pageIndex);
        String res = pdfStripper.getText(pdf);
        System.out.println(res);/*w  w  w .j a  v  a 2  s  .co  m*/
        boolean isLastReject = true; // last page status  
        if (res.contains(GlobalVar.PRE_PROC_KEY_SYMBOL)) {
            String[] data = GlobalVar.getCtrlNumAndfullSSN(res);
            String ctrlNum = data[0];
            String fullSSN = data[1];
            System.out.println("full ssn:" + fullSSN + ". ctrl num:" + ctrlNum);
            if (LEGIT_LV_MAP.containsKey(fullSSN)) {
                System.out.println("ctrl num: " + LEGIT_LV_MAP.get(fullSSN));
            }
            if (LEGIT_LV_MAP.containsKey(fullSSN) && LEGIT_LV_MAP.get(fullSSN).containsKey(ctrlNum)) {
                System.out.println("Good leave");
                auditPdf.addPage(page);
                isLastReject = false;
            }
        } else { // add the supporting documents to the last pdf file
            if (!isLastReject) {
                auditPdf.addPage(page);
            }
        }
    }
    if (auditPdf.getNumberOfPages() > 0) {
        auditPdf.save(auditPdfFileName);

        JOptionPane.showMessageDialog(null, "The ready-for-aduit leave forms are saved in *_forAduit.pdf.");
        numberPDFFile(auditPdfFileName);
    }
    auditPdf.close();
    pdf.close();
}