Example usage for com.itextpdf.text.pdf PdfReader getNumberOfPages

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfReader getNumberOfPages.

Prototype

public int getNumberOfPages() 

Source Link

Document

Gets the number of pages in the document.

Usage

From source file:app.App.java

private void clonePDF() throws DocumentException, FileNotFoundException, IOException, ClassNotFoundException {
    PdfReader reader = new PdfReader(INPUT);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(OUTPUT));
    stamper.setRotateContents(false);/*  w  ww .j  av  a 2s  . c  om*/
    int n = reader.getNumberOfPages();

    for (int i = 0; i < n; i++) {
        setLink(i, stamper);
    }
    stamper.close();
    reader.close();
}

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

License:Open Source License

public static void clusterPages(ClusterJob clusterJob) throws IOException {
    PdfReader reader = new PdfReader(clusterJob.getSource().getAbsolutePath());

    ClusterCollection clusters = clusterJob.getClusterCollection();
    for (int page = 1; page <= reader.getNumberOfPages(); page++) {
        Rectangle layoutBox = reader.getBoxSize(page, "crop");

        if (layoutBox == null) {
            layoutBox = reader.getBoxSize(page, "media");
        }//ww  w.  j  a  v a  2s . c  om

        // create Cluster
        // if the pagenumber should be excluded then use it as a
        // discriminating parameter, else use default value

        int pageNumber = -1;
        if (clusterJob.getExcludedPageSet() != null && clusterJob.getExcludedPageSet().contains(page)) {
            pageNumber = page;
        }

        SingleCluster tmpCluster = new SingleCluster(page % 2 == 0, (int) layoutBox.getWidth(),
                (int) layoutBox.getHeight(), pageNumber);

        clusters.addPageToCluster(tmpCluster, page);
    }

    // for every cluster create a set of pages on which the preview will
    // be based
    for (SingleCluster cluster : clusters.getClusterToPagesMapping().keySet()) {
        cluster.choosePagesToMerge(clusters.getClusterToPagesMapping().get(cluster));
    }
    reader.close();
}

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

License:Open Source License

public static CropJob createCropJob(ClusterJob curClusterJob) throws IOException {
    File source = curClusterJob.getSource();
    if (source != null && source.exists()) {
        PdfReader reader = new PdfReader(source.getAbsolutePath());
        CropJob result = new CropJob(source, reader.getNumberOfPages(), reader.getInfo(),
                SimpleBookmark.getBookmark(reader));
        reader.close();/*from ww w.  j a  v  a2s .c  o  m*/
        result.setClusterCollection(curClusterJob.getClusterCollection());
        return result;
    }
    return null;
}

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

License:Open Source License

public static CropJob createCropJob(File source) throws IOException {
    CropJob result = null;// www .ja  v a2 s  .  co  m
    if (source != null && source.exists()) {
        PdfReader reader = new PdfReader(source.getAbsolutePath());
        result = new CropJob(source, reader.getNumberOfPages(), reader.getInfo(),
                SimpleBookmark.getBookmark(reader));
        reader.close();
        return result;
    }
    return result;
}

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

License:Open Source License

public static ClusterDefinition clusterPages(final File source, final PageExcludes pageExcludes)
        throws IOException {
    PdfReader reader = new PdfReader(source.getAbsolutePath());

    ClusterDefinition clusters = new ClusterDefinition();

    for (int page = 1; page <= reader.getNumberOfPages(); page++) {

        Rectangle layoutBox = getLayoutBox(reader, page);

        // create Cluster
        // if the pagenumber should be excluded then use it as a
        // discriminating parameter, else use default value

        boolean excluded = checkExclusionAndGetPageNumber(pageExcludes, page);

        PageCluster tmpCluster = new PageCluster(page % 2 == 0, (int) layoutBox.getWidth(),
                (int) layoutBox.getHeight(), excluded, page);

        clusters.addOrMergeCluster(tmpCluster);
    }//from  www  .  j  ava  2 s  .  co  m
    reader.close();
    clusters.selectAndSetPagesForMerging();
    return clusters;
}

---

From source file:be.redtree.beidsign.service.ScriptBeidSignService.java

License:Open Source License

/**
 * Gets the page count for a PDF document
 * //w ww .  java2 s .  c om
 * @param nodeRef
 * @return
 */
public int getPageCount(String nodeRef) {
    try {
        ContentReader reader = serviceRegistry.getContentService().getReader(new NodeRef(nodeRef),
                ContentModel.PROP_CONTENT);
        PdfReader pdfReader = new PdfReader(reader.getContentInputStream());
        int count = pdfReader.getNumberOfPages();
        pdfReader.close();
        return count;

    } catch (IOException ioex) {
        return -1;
    }
}

---

From source file:be.rheynaerde.pufmanager.gui.workers.ExportFullPdfWorker.java

License:Open Source License

private void addPdfToDocument(ByteArrayOutputStream baos, PdfCopy copy, String stampText)
        throws IOException, BadPdfFormatException {
    PdfReader reader = new PdfReader(new ByteArrayInputStream(baos.toByteArray()));
    int n = reader.getNumberOfPages();
    for (int page = 1; page <= n; page++) {
        PdfImportedPage importedPage = copy.getImportedPage(reader, page);
        PdfCopy.PageStamp stamp = copy.createPageStamp(importedPage);
        Rectangle rectangle = importedPage.getBoundingBox();
        ColumnText.showTextAligned(stamp.getUnderContent(), Element.ALIGN_RIGHT, new Phrase(stampText),
                rectangle.getRight() - 20f, rectangle.getTop() - 20f, 0);
        stamp.alterContents();/*  ww  w .j a v  a  2 s.c o m*/
        copy.addPage(importedPage);
    }
}

---

From source file:be.roots.taconic.pricingguide.service.PDFServiceImpl.java

License:Open Source License

private byte[] stampTableOfContents(byte[] pdf, Toc tableOfContents) throws IOException, DocumentException {

    try (final ByteArrayOutputStream bos = new ByteArrayOutputStream()) {

        final PdfReader reader = new PdfReader(pdf);
        final PdfStamper stamper = new PdfStamper(reader, bos);

        // stamp the named destinations
        for (int pageNumber = 1; pageNumber <= reader.getNumberOfPages(); pageNumber++) {
            stamper.addNamedDestination("page" + pageNumber, pageNumber,
                    new PdfDestination(PdfDestination.XYZ, 80f, 800f, 0));
        }/*from   w w w .ja va2s  .c  o m*/

        // create the table of contents
        final Chunk tocTitle = new Chunk("TABLE OF CONTENTS", iTextUtil.getFontTocTitle());

        int currentTocPage = tableOfContents.getFirstPageOfToc();
        int firstTocPage = currentTocPage;
        PdfContentByte canvas = stamper.getOverContent(currentTocPage);

        ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(tocTitle), 55, 470, 0);

        final List<TocEntry> entriesSorted = tableOfContents.getEntriesSorted();
        int tocEntryNumber = 0;
        for (TocEntry tocEntry : entriesSorted) {

            if (tocEntry.isIncludedInToc()) {
                tocEntryNumber++;

                // take the right TOC page to stamp the TOC entry on (needed for TOC's with multiple pages)
                if (tocEntryNumber == getNumberOfItemsPerTocPage(0)
                        || (tocEntryNumber > getNumberOfItemsPerTocPage(0)
                                && (tocEntryNumber - getNumberOfItemsPerTocPage(0))
                                        % getNumberOfItemsPerTocPage(currentTocPage - firstTocPage) == 0)) {
                    currentTocPage++;
                    canvas = stamper.getOverContent(currentTocPage);
                }

                Font font = iTextUtil.getFontToc();
                if (tocEntry.getLevel() == 1) {
                    font = iTextUtil.getFontTocBold();
                }

                final Phrase p = processHtmlCodes(tocEntry.getLevelString() + tocEntry.getName(), font,
                        iTextUtil.getFontTocSymbol());
                p.add(new Chunk("", iTextUtil.getFontToc()));
                if (tocEntry.isShowingPageNumber()) {
                    p.add(new Chunk(new DottedLineSeparator()));
                    p.add(new Chunk("  " + String.valueOf(tocEntry.getFinalPageNumber()),
                            iTextUtil.getFontToc()));
                }

                for (Chunk chunk : p.getChunks()) {
                    chunk.setAction(PdfAction.gotoLocalPage("page" + tocEntry.getFinalPageNumber(), false));
                }

                int y;
                if (tocEntryNumber < getNumberOfItemsPerTocPage(0)) {
                    y = 460 - (16 * (tocEntryNumber % getNumberOfItemsPerTocPage(0)));
                } else {
                    y = 680 - (16 * ((tocEntryNumber - getNumberOfItemsPerTocPage(0))
                            % getNumberOfItemsPerTocPage(currentTocPage - firstTocPage)));
                }

                final ColumnText ct = new ColumnText(canvas);
                ct.setSimpleColumn(p, 52, y, 555, 70, 0, Element.ALIGN_JUSTIFIED);
                ct.go();

            }
        }

        stamper.close();
        reader.close();

        return bos.toByteArray();

    }

}

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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();/* w  w  w.j  a  v  a  2  s  .  co  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();
    }
}

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

License:Open Source License

public static byte[] organize(byte[] pdf, Toc tableOfContents) throws IOException, DocumentException {

    try (final ByteArrayOutputStream copyBaos = new ByteArrayOutputStream()) {

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

        final PdfReader reader = new PdfReader(pdf);
        reader.selectPages(tableOfContents.getPageSequence());

        doc.open();//w w  w  . j  ava 2  s.  c o  m

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

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

}

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