Example usage for org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline PDOutlineItem findDestinationPage

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline PDOutlineItem findDestinationPage.

Prototype

public PDPage findDestinationPage(PDDocument doc) throws IOException 

Source Link

Document

This method will attempt to find the page in this PDF document that this outline points to.

Usage

From source file:aplicacion.sistema.indexer.test.PDFTextStripperOrg.java

License:Apache License

private int getPageNumber(PDOutlineItem bookmark, List allPages) throws IOException {
    int pageNumber = -1;
    PDPage page = bookmark.findDestinationPage(document);
    if (page != null) {
        pageNumber = allPages.indexOf(page) + 1;//use one based indexing
    }//from w ww .  j  a  v  a 2  s  .c o m
    return pageNumber;
}

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From source file:edu.isi.bmkeg.lapdf.extraction.LAPDFTextStripper.java

License:Apache License

private int getPageNumber(PDOutlineItem bookmark, List<COSObjectable> allPages) throws IOException {
    int pageNumber = -1;
    PDPage page = bookmark.findDestinationPage(document);
    if (page != null) {
        pageNumber = allPages.indexOf(page) + 1;//use one based indexing
    }//from   w  w  w.  j  ava2s  .c om
    return pageNumber;
}

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From source file:fr.aviz.hybridvis.utils.PDF.MultiScalePDFViewer.java

License:Open Source License

/**
 * @param PDDocument//from www  . j  a  v a2  s. c o  m
 *            Extracts the PDF's structure (up to 2 levels) if available
 *            (PDF passed as PDDocument). Create an image of the structure
 *            for each of the 1st level titles
 */
protected void pdfGetStructure_PDFbox(PDDocument document) throws IOException {

    PDDocumentOutline root = document.getDocumentCatalog().getDocumentOutline();
    PDOutlineItem item;

    try {
        item = root.getFirstChild();
    } catch (NullPointerException e) {
        System.out.println("No structure for pdf " + PDFname);
        return;
    }

    // fill map with titles per page
    while (item != null) {
        int pageNumber = findPageNumber(document, item.findDestinationPage(document));

        String conc = item.getTitle();
        if (conc.length() > 13)
            conc = conc.subSequence(0, 10) + "...";

        System.out.println("Item:" + conc + " at page " + pageNumber);

        if (pageTitles.containsKey(item.findDestinationPage(document)))

            pageTitles.get(item.findDestinationPage(document)).add(conc);
        else {
            pageTitles.put(item.findDestinationPage(document), new ArrayList<String>());
            pageTitles.get(item.findDestinationPage(document)).add(conc);
        }

        // do nothing with 2nd level children
        PDOutlineItem child = item.getFirstChild();
        while (child != null) {
            System.out.println("    Child:" + child.getTitle());
            child = child.getNextSibling();
        }
        item = item.getNextSibling();
    }

    int pn = 0;
    if (!hybrid) {
        BufferedImage itemImage;
        for (PDPage key : pages) {
            // for (PDPage key : pageTitles.keySet()) {
            ++pn;

            int titlesInPage = 0;
            List<String> titles = null;
            if (pageTitles.containsKey(key)) {
                titles = pageTitles.get(key);
                titlesInPage = titles.size();
            }

            int w = (int) key.getArtBox().getWidth() - 200;
            int h = (int) key.getArtBox().getHeight() - 100;
            ;
            int x = (int) key.getArtBox().getLowerLeftX() + 50;
            int y = (int) key.getArtBox().getLowerLeftY() + 50;

            // calling createGraphics() to get the Graphics2D and setup for
            // drawing titles
            itemImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);

            if (titles_on && clouds_on) {
                itemImage = printTitlesAndCloudInImage(key, pn, titles, itemFont);
            } else if (titles_on) {
                if (titles != null)
                    itemImage = printTitlesInImage(key, titles, itemFont);
            } else if (clouds_on) {
                itemImage = printCloudInImage(key, pn, titles, itemFont);
            }
        }

    }

}

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From source file:ru.elibsystem.elis.utils.pdf.PdfToc.java

License:Apache License

/**
 * This will print the documents bookmarks to System.out.
 *
 * @param bookmark The bookmark to print out.
 * @param level A nesting level/*w ww . j  av  a  2s  .  co m*/
 *
 * @throws IOException If there is an error getting the page count.
 */
protected void printBookmark(PDOutlineNode bookmark, Integer level) throws IOException {
    PDOutlineItem current = bookmark.getFirstChild();
    while (current != null) {
        int pageIndex = 0; // first page
        int pageNumber = 1; // first page

        List<PDPage> pages = document.getDocumentCatalog().getAllPages();
        for (PDPage page : pages) {
            if (page.equals(current.findDestinationPage(document))) {
                break; // pageNumbed finded
            }
            pageNumber++;
            pageIndex++;
        }

        String out = pageNumber + " " + level + " " + current.getTitle();

        if (!isOutInFile()) {
            System.out.println(out);
        } else {
            getOutFileWriter().write(out + System.lineSeparator());
        }

        printBookmark(current, level + 1); // reverse loop on ToC
        current = current.getNextSibling();
    }
}

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