Example usage for com.itextpdf.text.pdf SimpleNamedDestination getNamedDestination

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf SimpleNamedDestination getNamedDestination.

Prototype

public static HashMap<String, String> getNamedDestination(PdfReader reader, boolean fromNames) 

Source Link

Usage

From source file:at.laborg.briss.utils.DocumentCropper.java

License:Open Source License

private static File copyToMultiplePages(final CropDefinition cropDefinition,
        final PdfMetaInformation pdfMetaInformation) throws IOException, DocumentException {

    PdfReader reader = new PdfReader(cropDefinition.getSourceFile().getAbsolutePath());
    HashMap<String, String> map = SimpleNamedDestination.getNamedDestination(reader, false);
    Document document = new Document();

    File resultFile = File.createTempFile("cropped", ".pdf");
    PdfSmartCopy pdfCopy = new PdfSmartCopy(document, new FileOutputStream(resultFile));
    document.open();/*w w w  .j a v a2 s.co m*/

    Map<Integer, List<String>> pageNrToDestinations = new HashMap<Integer, List<String>>();
    for (String single : map.keySet()) {
        StringTokenizer st = new StringTokenizer(map.get(single), " ");
        if (st.hasMoreElements()) {
            String pageNrString = (String) st.nextElement();
            int pageNr = Integer.parseInt(pageNrString);
            List<String> singleList = (pageNrToDestinations.get(pageNr));
            if (singleList == null) {
                singleList = new ArrayList<String>();
                singleList.add(single);
                pageNrToDestinations.put(pageNr, singleList);
            } else {
                singleList.add(single);
            }
        }
    }

    int outputPageNumber = 0;
    for (int pageNumber = 1; pageNumber <= pdfMetaInformation.getSourcePageCount(); pageNumber++) {

        PdfImportedPage pdfPage = pdfCopy.getImportedPage(reader, pageNumber);

        pdfCopy.addPage(pdfPage);
        outputPageNumber++;
        List<String> destinations = pageNrToDestinations.get(pageNumber);
        if (destinations != null) {
            for (String destination : destinations)
                pdfCopy.addNamedDestination(destination, outputPageNumber,
                        new PdfDestination(PdfDestination.FIT));
        }
        List<Float[]> rectangles = cropDefinition.getRectanglesForPage(pageNumber);
        for (int j = 1; j < rectangles.size(); j++) {
            pdfCopy.addPage(pdfPage);
            outputPageNumber++;
        }
    }
    document.close();
    pdfCopy.close();
    reader.close();
    return resultFile;
}

---

From source file:be.roots.taconic.pricingguide.util.iTextUtil.java

License:Open Source License

public static byte[] merge(byte[]... pdfAsBytes) throws DocumentException, IOException {

    try (final ByteArrayOutputStream copyBaos = new ByteArrayOutputStream()) {
        final Document doc = new Document();
        final PdfCopy copy = new PdfSmartCopy(doc, copyBaos);

        doc.open();/*from w  ww  .j av  a 2 s.  c o m*/

        int numberOfPages = 0;
        final java.util.List<HashMap<String, Object>> bookmarks = new ArrayList<>();
        PdfReader pdf = null;
        for (byte[] pdfAsByte : pdfAsBytes) {

            if (pdfAsByte != null && pdfAsByte.length > 0) {
                pdf = new PdfReader(pdfAsByte);
                pdf.consolidateNamedDestinations();
                final List<HashMap<String, Object>> pdfBookmarks = SimpleBookmark.getBookmark(pdf);
                if (!CollectionUtils.isEmpty(pdfBookmarks)) {
                    SimpleBookmark.shiftPageNumbers(pdfBookmarks, numberOfPages, null);
                    bookmarks.addAll(pdfBookmarks);
                }

                for (int i = 1; i <= pdf.getNumberOfPages(); i++) {
                    copy.addPage(copy.getImportedPage(pdf, i));
                }
                numberOfPages += pdf.getNumberOfPages();
            }

        }
        if (pdf != null) {
            SimpleNamedDestination.getNamedDestination(pdf, false);
        }

        if (!CollectionUtils.isEmpty(bookmarks)) {
            copy.setOutlines(bookmarks);
        }

        copy.close();
        return copyBaos.toByteArray();
    }
}

---