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

Introduction

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

Prototype

@Override
    public void addPage(PdfImportedPage iPage) throws IOException, BadPdfFormatException 

Source Link

Usage

From source file:at.laborg.briss.CropManager.java

License:Open Source License

private static File copyToMultiplePages(CropJob cropJob) throws IOException, DocumentException {

    PdfReader reader = new PdfReader(cropJob.getSource().getAbsolutePath());
    Document document = new Document();

    File resultFile = File.createTempFile("cropped", ".pdf");
    PdfSmartCopy pdfCopy = new PdfSmartCopy(document, new FileOutputStream(resultFile));
    document.open();// www .j a v  a2s . c  om
    PdfImportedPage page;

    for (int pageNumber = 1; pageNumber <= cropJob.getSourcePageCount(); pageNumber++) {
        SingleCluster currentCluster = cropJob.getClusterCollection().getSingleCluster(pageNumber);
        page = pdfCopy.getImportedPage(reader, pageNumber);
        pdfCopy.addPage(page);
        for (int j = 1; j < currentCluster.getRatiosList().size(); j++) {
            pdfCopy.addPage(page);
        }
    }
    document.close();
    pdfCopy.close();
    reader.close();
    return resultFile;
}

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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  w  w.jav a  2s. c o  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;
}

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From source file:com.github.hossman.PdfShrinker.java

License:Apache License

public static void main(String args[]) throws Exception {
    if (1 != args.length) {
        System.err.println("Run this app with a single command line PDF filename");
        System.err.println("The specified file will be read, and a shrunk version written to stdout");
        System.err.println("ie:   java -jar pdf-shrinker.jar big.pdf > small.pdf");
        System.exit(-1);//w ww.ja v  a2 s  . c om
    }

    Document document = new Document();
    PdfSmartCopy copy = new PdfSmartCopy(document, System.out);
    copy.setCompressionLevel(9);
    copy.setFullCompression();
    document.open();
    PdfReader reader = new PdfReader(args[0]);
    List<HashMap<String, Object>> bookmarks = SimpleBookmark.getBookmark(reader);
    int pages = reader.getNumberOfPages();
    for (int i = 0; i < pages; i++) {
        PdfImportedPage page = copy.getImportedPage(reader, i + 1);
        copy.addPage(page);
    }
    copy.freeReader(reader);
    reader.close();
    copy.setOutlines(bookmarks);
    document.close();
}

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From source file:com.preselect.pdfservice.tasks.PdfConversionTask.java

License:Open Source License

private static void copyDocument(PdfReader reader, int start, int end, String path, OutlineItems outline)
        throws IOException, DocumentException {
    Document document = new Document();
    PdfSmartCopy copy = new PdfSmartCopy(document, new FileOutputStream(path));

    document.open();/*from  w ww  .j a  va  2  s  .  c om*/
    for (int i = (start - 1); i <= (end - 1);) {
        copy.addPage(copy.getImportedPage(reader, ++i));
    }
    List<OutlineItem> outlineForChapter = getOutlineBetweenPages(outline, start, end);
    Iterator<OutlineItem> iterator = outlineForChapter.iterator();
    if (iterator.hasNext()) {
        List<HashMap<String, Object>> bookmarksForChapter = getBookmarks(iterator.next(), iterator, 1);
        SimpleBookmark.shiftPageNumbers(bookmarksForChapter, (-start + 1), null);
        copy.setOutlines(bookmarksForChapter);
    }
    if (outlineForChapter.size() > 0) {
        OutlineItem firstOutline = outlineForChapter.get(0);
        document.addTitle(firstOutline.getTitle());
    }
    document.addCreator("Content Select");
    document.close();
    copy.close();
}

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From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText5Extractor.java

License:GNU General Public License

public byte[] getPDFPages(int fromPageNumber, int toPageNumber) {
    ByteArrayOutputStream byteArrayOutputStream = null;
    boolean extractionSuccessful = false;

    if (pdfReader != null) {
        int numberOfPages = getNumberOfPages();

        /*/*from  w  ww.ja v  a 2  s .  co m*/
         * Check if the given page numbers are in the allowed range.
         */
        if (fromPageNumber > 0 && fromPageNumber <= numberOfPages && toPageNumber > 0
                && toPageNumber <= numberOfPages) {
            /*
             * Now check if the given fromPageNumber is smaller
             * as the given toPageNumber. If not swap the numbers.
             */
            if (fromPageNumber > toPageNumber) {
                int tmpPageNumber = toPageNumber;
                toPageNumber = fromPageNumber;
                fromPageNumber = tmpPageNumber;
            }

            Document newDocument = new Document();

            try {
                byteArrayOutputStream = new ByteArrayOutputStream();
                PdfSmartCopy pdfCopy = new PdfSmartCopy(newDocument, byteArrayOutputStream);
                newDocument.open();
                for (int currentPage = fromPageNumber; currentPage <= toPageNumber; currentPage++) {
                    pdfCopy.addPage(pdfCopy.getImportedPage(pdfReader, currentPage));
                } // end for
                pdfCopy.flush();
                pdfCopy.close();
                newDocument.close();
                extractionSuccessful = true;
            } catch (DocumentException ex) {
                // TODO: Create an own exception for PDF processing errors.
                logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex);
            } catch (IOException ex) {
                // TODO: Create an own exception for PDF processing errors.
                logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex);
            } finally {
                if (!extractionSuccessful) {
                    byteArrayOutputStream = null;
                }
            } // end try..catch..finally
        } // end if checking range of given pages
    } // end if (pdfReader != null)

    if (byteArrayOutputStream != null) {
        return byteArrayOutputStream.toByteArray();
    }
    return null;
}

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From source file:org.h819.commons.file.MyPDFUtils.java

/**
 * ?/*w ww  .  j  a va  2 s  . com*/
 * <p>
 * ? iText in Action 2nd EditionChapter 6: Working with existing PDFs
 * Concatenate
 * </p>
 *
 * @param files  ?
 * @param result ??
 * @throws DocumentException
 * @throws java.io.IOException
 */
public static void merge(File[] files, File result) throws DocumentException, IOException {
    // step 1
    Document document = new Document();
    // step 2

    /**
     * PdfCopy  PdfSmartCopy 
     *
     * PdfCopy???
     *
     * PdfSmartCopy??????
     */
    //
    // PdfCopy copy = new PdfCopy(document, new FileOutputStream(result));
    PdfSmartCopy copy = new PdfSmartCopy(document, new FileOutputStream(result));
    // step 3
    document.open();
    // step 4
    PdfReader reader;
    int n;
    // loop over the documents you want to concatenate
    for (int i = 0; i < files.length; i++) {
        reader = getPdfReader(files[i]);
        // loop over the pages in that document
        n = reader.getNumberOfPages();
        for (int page = 0; page < n;) {
            copy.addPage(copy.getImportedPage(reader, ++page));
        }
        copy.freeReader(reader);
    }
    // step 5
    document.close();
}

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