Example usage for com.itextpdf.text.pdf PdfSmartCopy addNamedDestination

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfSmartCopy addNamedDestination.

Prototype

public void addNamedDestination(final String name, final int page, final PdfDestination dest) 

Source Link

Document

Adds one named destination.

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();/*from   w ww  . j  a v  a 2s .  c  om*/

    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;
}

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