Example usage for com.lowagie.text.pdf PdfWriter getImportedPage

List of usage examples for com.lowagie.text.pdf PdfWriter getImportedPage

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfWriter getImportedPage.

Prototype

public PdfImportedPage getImportedPage(PdfReader reader, int pageNumber) 

Source Link

Document

Use this method to get a page from other PDF document.

Usage

From source file:de.unigoettingen.sub.commons.contentlib.pdflib.PDFManager.java

License:Apache License

/******************************************************************************************************
 * Adds the all pages./*w w  w  .  j a va2 s .com*/
 * 
 * @param pagesizemode {@link PdfPageSize}
 * @param writer {@link PdfWriter}
 * @param pdfdoc {@link Document}
 * @return {@link PdfPageLabels}
 * 
 * 
 * @throws ImageInterpreterException the image interpreter exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws MalformedURLException the malformed url exception
 * @throws PDFManagerException the PDF manager exception
 * @throws ImageManagerException
 *******************************************************************************************************/
private PdfPageLabels addAllPages(PdfPageSize pagesizemode, PdfWriter writer, Document pdfdoc,
        Watermark myWatermark) throws ImageInterpreterException, IOException, MalformedURLException,
        PDFManagerException, ImageManagerException {

    PdfPageLabels pagelabels = new PdfPageLabels();
    int pageadded = 0;

    // sort the HashMap by the KeySet (pagenumber)
    Map<Integer, UrlImage> sortedMap = new TreeMap<Integer, UrlImage>(imageURLs);

    float scalefactor = 1; // scaling factor of the image
    int page_w = PaperSize.A4.width;
    int page_h = PaperSize.A4.height;
    LOGGER.debug("iterate over " + imageURLs.size() + " pages.");
    for (Integer imageKey : sortedMap.keySet()) {

        Watermark watermark = myWatermark;
        Image pdfImage = null; // PDF-Image
        LOGGER.debug("Writing page " + imageKey);

        boolean errorPage = false; // true if the image does not exists
        URL errorUrl = null; // url of the image that does not exists

        // ------------------------------------------------------------------------------------------------
        // Title page available. Render it in pdftitlepage
        // ------------------------------------------------------------------------------------------------
        if ((pdftitlepages != null) && (pdftitlepages.get(imageKey) != null)) {
            // title page
            PDFTitlePage pdftitlepage = pdftitlepages.get(imageKey);
            // create new PDF page
            try {
                pdfdoc.setPageSize(PageSize.A4);
                pdfdoc.setMargins(pdftitlepage.getLeftMargin(), pdftitlepage.getRightMargin(),
                        pdftitlepage.getTopMargin(), pdftitlepage.getBottomMargin());
                pageadded++;
                pdfdoc.newPage(); // create new page
                // set page name
                pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, "-");
            } catch (Exception e1) {
                throw new PDFManagerException("PDFManagerException occured while creating new page in PDF", e1);
            }
            // render title page
            pdftitlepage.render(pdfdoc);
        }

        // ------------------------------------------------------------------------------------------------
        // Process image with imageKey
        // ------------------------------------------------------------------------------------------------
        UrlImage pdfpage = imageURLs.get(imageKey);
        if (pdfpage.getURL() != null) {
            boolean added = false;
            boolean scaled = false;
            URL url = pdfpage.getURL();
            // pdf hack
            if (ContentServerConfiguration.getInstance().getUsePdf()) {
                LOGGER.debug("trying to find original pdf");
                PdfContentByte pdfcb = null;
                PdfReader pdfreader = null;
                PdfImportedPage importpage = null;
                try {
                    String pdfpath = ContentServerConfiguration.getInstance().getRepositoryPathPdf()
                            .replace("file:///", "");
                    LOGGER.debug("looking in " + pdfpath + " for pdf file");
                    String tiffPath = ContentServerConfiguration.getInstance().getRepositoryPathImages()
                            .replace("file:///", "");
                    // String urlString = url.toString();
                    int pageNumber = pdfpage.getPageNumber();
                    // UrlImage copy = new PDFPage(pdfpage);
                    URL pdfurl = new URL(url.toString().replace(tiffPath, pdfpath)
                            .replace(url.toString().substring(url.toString().lastIndexOf(".")), ".pdf"));
                    LOGGER.debug("pdfurl = " + pdfurl);

                    if (new File(pdfurl.toURI()).exists()) {
                        LOGGER.debug("found pdf " + pdfurl.toURI());
                        // copy.setURL(pdfurl);
                        pdfcb = writer.getDirectContent();
                        pdfreader = new PdfReader(pdfurl);
                        importpage = writer.getImportedPage(pdfreader, pageNumber);

                        LOGGER.debug("creating orig pdf page");
                        Rectangle rect = pdfreader.getPageSize(pageNumber);
                        try {
                            pdfdoc.setPageSize(rect);
                            pdfdoc.newPage(); // create new page
                        } catch (Exception e1) {
                            throw new PDFManagerException("Exception occured while creating new page in PDF",
                                    e1);
                        }
                        pageadded++;
                        pdfcb.addTemplate(importpage, 0, 0);
                        added = true;
                        LOGGER.debug("page:" + imageKey + "  url: " + pdfurl.toString());

                    }
                } catch (URISyntaxException e) {
                    LOGGER.debug(e);
                    added = false;
                } finally {
                    if (writer != null) {
                        writer.freeReader(pdfreader);
                        writer.flush();
                    }
                    if (pdfreader != null) {
                        pdfreader.close();
                    }
                }
            }
            if (!added) {
                // image file
                LOGGER.debug("using image to create pdf page");
                // try to get ImageInterpreter from url
                ImageInterpreter myInterpreter = ImageFileFormat.getInterpreter(url, httpproxyhost,
                        httpproxyport, httpproxyuser, httpproxypassword);

                try {
                    // check preferred compression type depending on color depth
                    Embedd preferredEmbeddingType = Embedd.ORIGBYTESTREAM;
                    if (myInterpreter.getColordepth() == 1) {
                        // bitonal image
                        preferredEmbeddingType = embeddBitonalImage;
                    } else if ((myInterpreter.getColordepth() > 1)
                            && (myInterpreter.getSamplesperpixel() == 1)) {
                        // greyscale image
                        preferredEmbeddingType = embeddGreyscaleImage;
                    } else {
                        // color image
                        preferredEmbeddingType = embeddColorImage;
                    }

                    // -------------------------------------------------------------------------------------
                    // Try to generate image
                    // -------------------------------------------------------------------------------------
                    pdfImage = generatePdfImageFromInterpreter(myInterpreter, preferredEmbeddingType, errorPage,
                            watermark, errorUrl);

                    // -------------------------------------------------------------------------------------
                    // image couldn't be embedded yet (emergencyCase)
                    // -------------------------------------------------------------------------------------
                    if (pdfImage == null) {
                        LOGGER.warn(
                                "Couldn't use preferred method for embedding the image. Instead had to use JPEG or RenderedImage");

                        // Get Interpreter and rendered Image
                        // ---------------------------------------------------------------------------------------------------------------------------------
                        RenderedImage ri = null;
                        if (preferredEmbeddingType == embeddBitonalImage) {
                            ImageManager sourcemanager = new ImageManager(url);
                            boolean watermarkscale = ContentServerConfiguration.getInstance()
                                    .getScaleWatermark(); // should we scale
                            // the watermark ?
                            ri = sourcemanager.scaleImageByPixel(3000, 0, ImageManager.SCALE_BY_WIDTH, 0, null,
                                    null, watermark, watermarkscale, ImageManager.BOTTOM);
                            myInterpreter = sourcemanager.getMyInterpreter();
                        } else {
                            ri = myInterpreter.getRenderedImage();
                            if (watermark != null) {
                                ri = addwatermark(ri, watermark, 2);
                                myInterpreter.setHeight(
                                        myInterpreter.getHeight() + watermark.getRenderedImage().getHeight());
                            }
                        }

                        // scale rendered image
                        // ---------------------------------------------------------------------------------------------------------------------------------
                        // float scalefactorX = 1;
                        // float scalefactorY = 1;
                        // switch (pagesizemode) {
                        // case ORIGINAL:
                        // scalefactorX = 72f / myInterpreter.getXResolution();
                        // scalefactorY = 72f / myInterpreter.getYResolution();
                        // break;
                        // default:
                        // /*
                        // * check, if the image needs to be scaled, because
                        // * it's bigger than A4 calculate the new scalefactor
                        // */
                        // float page_w_pixel = (float) (page_w *
                        // myInterpreter.getXResolution() / 25.4);
                        // float page_h_pixel = (float) (page_h *
                        // myInterpreter.getYResolution() / 25.4);
                        //
                        // float res_x = myInterpreter.getXResolution();
                        // float res_y = myInterpreter.getYResolution();
                        //
                        // long w = myInterpreter.getWidth(); // get height and
                        // // width
                        // long h = myInterpreter.getHeight();
                        //
                        // if ((w > page_w_pixel) || (h > page_h_pixel)) {
                        // LOGGER.debug("scale image to fit the page");
                        // float scalefactor_w = page_w_pixel / w;
                        // float scalefactor_h = page_h_pixel / h;
                        // if (scalefactor_h < scalefactor_w) {
                        // scalefactor = scalefactor_h;
                        // } else {
                        // scalefactor = scalefactor_w;
                        // }
                        // w = (long) (w * scalefactor);
                        // h = (long) (h * scalefactor);
                        // }
                        // scalefactorX = (72f / res_x) * scalefactor;
                        // scalefactorY = (72f / res_y) * scalefactor;
                        // break;
                        // }
                        // //scalefactorX = 0.2f;
                        // //scalefactorY = 0.2f;
                        // if (preferredEmbeddingType == embeddBitonalImage) {
                        // ImageManager sourcemanager = new ImageManager(url);
                        // ri = sourcemanager.scaleImageByPixel((int)
                        // (scalefactorX*100), (int) (scalefactorY*100),
                        // ImageManager.SCALE_BY_PERCENT, 0, null, null,
                        // watermark, true, ImageManager.BOTTOM);
                        // }else{
                        // ri = ImageManipulator.scaleInterpolationBilinear(ri,
                        // scalefactorX, scalefactorY);
                        // }
                        // myInterpreter.setHeight(ri.getHeight());
                        // myInterpreter.setWidth(ri.getWidth());
                        // scaled = true;

                        // add Watermark
                        // ---------------------------------------------------------------------------------------------------------------------------------
                        // ri = addwatermark(ri, watermark,
                        // ImageManager.BOTTOM);
                        // myInterpreter.setHeight(myInterpreter.getHeight() +
                        // watermark.getRenderedImage().getHeight());

                        // Try to write into pdfImage
                        // ---------------------------------------------------------------------------------------------------------------------------------
                        if (myInterpreter.getColordepth() > 1) {
                            // compress image if greyscale or color
                            ByteArrayOutputStream bytesoutputstream = new ByteArrayOutputStream();
                            // JpegInterpreter jpint = new JpegInterpreter(ri);
                            // jpint.setXResolution(myInterpreter.getXResolution());
                            // jpint.setYResolution(myInterpreter.getYResolution());
                            // jpint.writeToStream(null, bytesoutputstream);
                            LOGGER.error("WritingJPEGImage");
                            writeJpegFromRenderedImageToStream(bytesoutputstream, ri, null, myInterpreter);
                            byte[] returnbyteArray = bytesoutputstream.toByteArray();
                            if (bytesoutputstream != null) {
                                bytesoutputstream.flush();
                                bytesoutputstream.close();
                            }
                            pdfImage = Image.getInstance(returnbyteArray);
                            returnbyteArray = null;
                        } else {
                            // its bitonal, but can't be embedded directly,
                            // need to go via RenderedImage
                            BufferedImage buffImage = ImageManipulator.fromRenderedToBuffered(ri);
                            pdfImage = Image.getInstance(buffImage, null, false);
                            if (myWatermark != null) {
                                // create Image for Watermark
                                JpegInterpreter jpint = new JpegInterpreter(myWatermark.getRenderedImage());
                                ByteArrayOutputStream bytesoutputstream = new ByteArrayOutputStream();
                                jpint.setXResolution(myInterpreter.getXResolution());
                                jpint.setYResolution(myInterpreter.getYResolution());
                                jpint.writeToStream(null, bytesoutputstream);
                                byte[] returnbyteArray = bytesoutputstream.toByteArray();
                                jpint.clear();
                                if (bytesoutputstream != null) {
                                    bytesoutputstream.flush();
                                    bytesoutputstream.close();
                                }
                                Image blaImage = Image.getInstance(returnbyteArray);
                                returnbyteArray = null;
                                // set Watermark as Footer at fixed position
                                // (200,200)
                                Chunk c = new Chunk(blaImage, 200, 200);
                                Phrase p = new Phrase(c);
                                HeaderFooter hf = new HeaderFooter(p, false);
                                pdfdoc.setFooter(hf);
                            }
                            // pdfdoc.setPageSize(arg0)
                            // TODO das scheint nicht zu funktionieren... sollte
                            // dieser Code entfernt werden?

                        }
                    } // end of : if (pdfImage == null) {
                } catch (BadElementException e) {
                    throw new PDFManagerException("Can't create a PDFImage from a Buffered Image.", e);
                } catch (ImageManipulatorException e) {
                    LOGGER.warn(e);
                }

                // ---------------------------------------------------------------------------------------------------------
                // place the image on the page
                // ---------------------------------------------------------------------------------------------------------
                if (pagesizemode == PdfPageSize.ORIGINAL) {
                    // calculate the image width and height in points, create
                    // the rectangle in points

                    Rectangle rect = null;
                    if (!scaled) {
                        float image_w_points = (myInterpreter.getWidth() / myInterpreter.getXResolution()) * 72;
                        float image_h_points = ((myInterpreter.getHeight()) / myInterpreter.getYResolution())
                                * 72;
                        rect = new Rectangle(image_w_points, image_h_points);
                    } else {
                        rect = new Rectangle(myInterpreter.getWidth(), myInterpreter.getHeight());
                    }

                    // create the pdf page according to this rectangle
                    LOGGER.debug("creating original page sized PDF page:" + rect.getWidth() + " x "
                            + rect.getHeight());
                    pdfdoc.setPageSize(rect);

                    // create new page to put the content
                    try {
                        pageadded++;
                        pdfdoc.newPage();
                    } catch (Exception e1) {
                        throw new PDFManagerException(
                                "DocumentException occured while creating page " + pageadded + " in PDF", e1);
                    }

                    // scale image and place it on page; scaling the image does
                    // not scale the images bytestream
                    if (!scaled) {
                        pdfImage.scalePercent((72f / myInterpreter.getXResolution() * 100),
                                (72f / myInterpreter.getYResolution() * 100));
                    }
                    pdfImage.setAbsolutePosition(0, 0); // set image to lower
                                                        // left corner

                    boolean result;
                    try {
                        result = pdfdoc.add(pdfImage); // add it to PDF
                        if (!result) {
                            throw new PDFManagerException("Image \"" + url.toString()
                                    + "\" can's be added to PDF! Error during placing image on page");
                        }
                    } catch (DocumentException e) {
                        throw new PDFManagerException("DocumentException occured while adding the image to PDF",
                                e);
                    }
                } else {
                    /*
                     * it is not the original page size PDF will contain only A4 pages
                     */
                    LOGGER.debug("creating A4 pdf page");

                    // create new page to put the content
                    try {
                        pageadded++;
                        pdfdoc.setPageSize(PageSize.A4);
                        pdfdoc.newPage(); // create new page
                    } catch (Exception e1) {
                        throw new PDFManagerException("Exception occured while creating new page in PDF", e1);
                    }

                    float page_w_pixel = (float) (page_w * myInterpreter.getXResolution() / 25.4);
                    float page_h_pixel = (float) (page_h * myInterpreter.getYResolution() / 25.4);

                    float res_x = myInterpreter.getXResolution();
                    float res_y = myInterpreter.getYResolution();

                    long w = myInterpreter.getWidth(); // get height and width
                    long h = myInterpreter.getHeight();

                    /*
                     * if the page is landscape, we have to rotate the page; this is only done in PDF, the orig image bytestream is NOT rotated
                     */
                    if (w > h) {
                        LOGGER.debug("rotate image");
                        // must be rotated
                        pdfImage.setRotationDegrees(90);
                        // change width and height
                        long dummy = w;
                        w = h;
                        h = dummy;
                        // change the resolutions x and y
                        float dummy2 = res_x;
                        res_x = res_y;
                        res_y = dummy2;
                    }

                    /*
                     * check, if the image needs to be scaled, because it's bigger than A4 calculate the new scalefactor
                     */
                    if ((w > page_w_pixel) || (h > page_h_pixel)) {
                        LOGGER.debug("scale image to fit the page");
                        float scalefactor_w = page_w_pixel / w;
                        float scalefactor_h = page_h_pixel / h;
                        if (scalefactor_h < scalefactor_w) {
                            scalefactor = scalefactor_h;
                        } else {
                            scalefactor = scalefactor_w;
                        }
                        w = (long) (w * scalefactor);
                        h = (long) (h * scalefactor);
                    }
                    if (!scaled) {
                        pdfImage.scalePercent((72f / res_x * 100) * scalefactor,
                                (72f / res_y * 100) * scalefactor);
                    }

                    // center the image on the page
                    // ---------------------------------------------------------------
                    float y_offset = 0; // y - offset
                    // get image size in cm; height
                    float h_cm = (float) (h / (res_x / 2.54));
                    // float w_cm = (float) (w / (res_y / 2.54)); // and width
                    if ((h_cm + 2) < (page_h / 10)) {
                        y_offset = 2 * 72f / 2.54f;
                    }
                    float freespace_x = ((page_w_pixel - w) / res_x * 72f);
                    float freespace_y = ((page_h_pixel - h) / res_y * 72f) - (y_offset);
                    // set position add image
                    pdfImage.setAbsolutePosition(freespace_x / 2, freespace_y);
                    boolean result;
                    try {
                        result = pdfdoc.add(pdfImage);
                    } catch (DocumentException e) {
                        LOGGER.error(e);
                        throw new PDFManagerException("DocumentException occured while adding the image to PDF",
                                e);
                    }
                    if (!result) {
                        // placing the image in the PDF was not successful
                        throw new PDFManagerException("Image \"" + url.toString()
                                + "\" can's be added to PDF! Error during placing image on page");
                    }

                    // draw box around the image page
                    // ------------------------------------------------------------------------------------------------
                    if (pagesizemode == PdfPageSize.A4BOX) {
                        LOGGER.debug("draw box around the image page");

                        // draw a black frame around the image
                        PdfContentByte pcb = writer.getDirectContent();

                        // calculate upper left corner of the box (measurment is
                        // in points)
                        float left_x = (freespace_x / 2);
                        float left_y = freespace_y;

                        // calculate the lower right corner of the box
                        // (measurement is in points)
                        float image_w_points = (w / res_x) * 72;
                        float image_h_points = (h / res_y) * 72;

                        pcb.setLineWidth(1f);
                        pcb.stroke();
                        pcb.rectangle(left_x, left_y, image_w_points, image_h_points);

                        pcb.stroke();
                    }

                } // end of: if (pagesizemode == PdfPageSize.ORIGINAL) {
                pdfImage = null;
                myInterpreter.clear();
                // writer.freeReader(new PdfReader(pdfpage.getURL()));
            } // end of : if (pdfpage.getURL() != null) {

            // ------------------------------------------------------------------------------------------------
            // it is a page from a PDF file which should be inserted
            // ------------------------------------------------------------------------------------------------
            else if (pdfpage.getClass() == PDFPage.class && ((PDFPage) pdfpage).getPdfreader() != null) {

                PdfContentByte pdfcb = writer.getDirectContent();

                PdfReader pdfreader = ((PDFPage) pdfpage).getPdfreader();
                PdfImportedPage importpage = writer.getImportedPage(pdfreader, pdfpage.getPageNumber());

                if (pagesizemode == PdfPageSize.ORIGINAL) {
                    LOGGER.debug("creating orig pdf page");
                    Rectangle rect = pdfreader.getPageSize(pdfpage.getPageNumber());
                    try {
                        pdfdoc.setPageSize(rect);
                        pdfdoc.newPage(); // create new page
                    } catch (Exception e1) {
                        throw new PDFManagerException("Exception occured while creating new page in PDF", e1);
                    }
                    // add content
                    pageadded++;
                    pdfcb.addTemplate(importpage, 0, 0);

                } else {
                    LOGGER.debug("creating A4 pdf page");
                    try {
                        pdfdoc.setPageSize(PageSize.A4);
                        pdfdoc.newPage(); // create new page
                    } catch (Exception e1) {
                        throw new PDFManagerException("Exception occured while creating new page in PDF", e1);
                    }

                    // add content
                    pageadded++;
                    pdfcb.addTemplate(importpage, 0, 0);

                    // draw box
                    // if (pagesizemode == PdfPageSize.A4BOX) {
                    // FIXME: nichts implementiert ?
                    // }
                }

            }
            // handle pagename
            if (imageNames != null) {
                String pagename = imageNames.get(imageKey);

                if (pagename != null) {
                    pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, pagename);
                } else {
                    pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, "unnumbered");
                }
            }
            // handle bookmarks and set destinator for bookmarks
            LOGGER.debug("handle bookmark(s) for page");

            PdfDestination destinator = new PdfDestination(PdfDestination.FIT);
            setBookmarksForPage(writer, destinator, imageKey); // the key in the
            writer.flush();
            // mashMap is the pagenumber

        } // end of while iterator over all pages

    }
    return pagelabels;

}

From source file:it.eng.spagobi.engines.documentcomposition.exporterUtils.PdfCreator.java

License:Mozilla Public License

public FileOutputStream createPdfFile(FileOutputStream fileOutputStream,
        Map<String, DocumentContainer> documentsMap, boolean defaultStyle)
        throws MalformedURLException, IOException, DocumentException {

    logger.debug("IN");

    Document document = new Document(PageSize.A4.rotate());
    Rectangle rect = document.getPageSize();
    docWidth = rect.getWidth();/*  w w w.j a  v a2s  .com*/
    docHeight = rect.getHeight();

    logger.debug("document size width: " + docWidth + " height: " + docHeight);

    //PdfWriter writer=PdfWriter.getInstance(document,new FileOutputStream("C:/comp/SpagoBIProva.pdf"));
    PdfWriter writer = PdfWriter.getInstance(document, fileOutputStream);
    document.open();

    int documentsNumber = documentsMap.keySet().size();
    int columnnsNumber = 2;

    if (defaultStyle == true) {
        logger.debug("use default style");
        int cellsCounter = 0;

        PdfPTable table = new PdfPTable(columnnsNumber);
        table.setWidthPercentage(100);

        for (Iterator iterator = documentsMap.keySet().iterator(); iterator.hasNext();) {
            String label = (String) iterator.next();
            DocumentContainer docContainer = documentsMap.get(label);
            byte[] content = docContainer.getContent();
            if (content != null) {
                Image img = null;
                try {
                    img = Image.getInstance(content);
                    table.addCell(img);
                } catch (Exception e) {
                    logger.debug("Trying to evaluate response as a PDF file... ");
                    table.addCell("");
                    //                  try {
                    //                     PdfReader reader = new PdfReader(content);
                    //                     PdfImportedPage page = writer.getImportedPage(reader, 1);
                    //                     writer.addPage(page);
                    //                     table.addCell("");
                    //                  } catch (Exception x) {
                    //                     logger.error("Error in inserting image for document " + label, e);
                    //                     logger.error("Error in inserting pdf file for document " + label, x);
                    //                     table.addCell("");
                    //                  }
                }
            }
            cellsCounter++;
        }

        // if cell counter is not pair make it pair
        if (cellsCounter % 2 != 0) {
            table.addCell("");
        }
        document.add(table);

    } else { // ************* NO DEFAULT STYLE *****************
        logger.debug("No default style");

        // I want to calculate total height of scaled heights!!
        //int totalScaledHeight=calculateTotaleScaledHeights(documentsMap, defaultStyle);

        // run on all documents
        for (Iterator iterator = documentsMap.keySet().iterator(); iterator.hasNext();) {
            String label = (String) iterator.next();
            logger.debug("document with label " + label);

            DocumentContainer docContainer = documentsMap.get(label);
            MetadataStyle style = docContainer.getStyle();

            // one table for each image, set at absolute position
            PdfPTable table = new PdfPTable(1);

            // width and height specified for the container by style attribute
            int widthStyle = style.getWidth();
            int heightStyle = style.getHeight();
            logger.debug("style for document width: " + widthStyle + " height: " + heightStyle);

            // width and height for the table scaled to the document size
            int tableWidth = calculatePxSize(docWidth, widthStyle, videoWidth);
            int tableHeight = calculatePxSize(docHeight, heightStyle, videoHeight);

            logger.debug("table for document width: " + tableWidth + " height: " + tableHeight);

            // x and y position as specified for the container by the style attribute
            int yStyle = style.getY();
            int xStyle = style.getX();
            // width and height scaled to the document size
            int xPos = (calculatePxPos(docWidth, xStyle, videoWidth));
            int yPos = (int) docHeight - (calculatePxPos(docHeight, yStyle, videoHeight));
            logger.debug("Table position at x: " + xPos + " y: " + yPos);

            // get the image
            byte[] content = docContainer.getContent();
            if (content != null) {
                Image img = null;
                try {
                    img = Image.getInstance(content);
                } catch (Exception e) {
                    logger.debug("Trying to evaluate response as a PDF file... ");
                    try {
                        PdfReader reader = new PdfReader(content);
                        PdfContentByte cb = writer.getDirectContent();
                        PdfImportedPage page = writer.getImportedPage(reader, 1);
                        float[] tm = getTransformationMatrix(page, xPos, yPos, tableWidth, tableHeight);
                        cb.addTemplate(page, tm[0], tm[1], tm[2], tm[3], tm[4], tm[5]);
                    } catch (Exception x) {
                        logger.error("Error in inserting image for document " + label, e);
                        logger.error("Error in inserting pdf file for document " + label, x);
                    }
                    continue;
                }

                //if it is a REPORT and has more than one page, too large, you have to resize the image, but how to understand it?
                // if image size is more than double of the container size cut the first part,otherwise scale it
                if (docContainer.getDocumentType().equals("REPORT")) {
                    boolean cutImageWIdth = isToCutWidth(img, tableWidth);
                    boolean cutImageHeight = isToCutHeight(img, tableWidth);

                    if (cutImageWIdth == true || cutImageHeight == true) {
                        logger.debug(
                                "Report will be cut to width " + tableWidth + " and height " + tableHeight);
                        try {
                            img = cutImage(content, cutImageHeight, cutImageWIdth, tableHeight, tableWidth,
                                    (int) img.getWidth(), (int) img.getHeight());
                        } catch (Exception e) {
                            logger.error(
                                    "Error in image cut, cutt will be ignored and image will be drawn anyway ",
                                    e);
                        }
                    }
                }

                // this is percentage to resize
                // The image must be size within the cell               
                int percToResize = percentageToResize((int) img.getWidth(), (int) img.getHeight(), tableWidth,
                        tableHeight);
                logger.debug("image will be scaled of percentage " + percToResize);
                img.scalePercent(percToResize);

                PdfPCell cell = new PdfPCell(img);
                cell.setNoWrap(true);
                cell.setFixedHeight(tableHeight);
                cell.setBorderWidth(0);
                cell.setHorizontalAlignment(Element.ALIGN_CENTER);
                cell.setVerticalAlignment(Element.ALIGN_CENTER);
                table.addCell(cell);

                //table.setWidthPercentage(tableWidthPerc);
                table.setTotalWidth(tableWidth);
                table.setLockedWidth(true);
            } else {
                // TODO: setALT!
            }
            logger.debug("Add table");
            table.writeSelectedRows(0, -1, xPos, yPos, writer.getDirectContent());
            logger.debug("Document added");
        }

    }
    document.close();
    logger.debug("OUT");
    return fileOutputStream;
}

From source file:managedbean.aas.reportController.java

public static void concatPDFs(List<InputStream> streamOfPDFFiles, OutputStream outputStream, boolean paginate) {

    Document document = new Document();
    try {//from  w  w  w.j  a va  2  s. c o m
        List<InputStream> pdfs = streamOfPDFFiles;
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            InputStream pdf = iteratorPDFs.next();
            PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }
        // Create a writer for the outputstream            
        PdfWriter writer = PdfWriter.getInstance(document, outputStream);

        document.open();
        BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        PdfContentByte cb = writer.getDirectContent(); // Holds the PDF
        // data

        PdfImportedPage page;
        int currentPageNumber = 0;
        int pageOfCurrentReaderPDF = 0;
        Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                currentPageNumber++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);

                // Code for pagination.
                if (paginate) {
                    cb.beginText();
                    cb.setFontAndSize(bf, 9);
                    cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
                            "" + currentPageNumber + " of " + totalPages, 520, 5, 0);
                    cb.endText();
                }
            }
            pageOfCurrentReaderPDF = 0;
        }
        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (document.isOpen()) {
            document.close();
        }
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

From source file:mpv5.utils.export.Export.java

License:Open Source License

private static File mergeFiles(List<File> p) {

    Document document = new Document();
    try {//  w  ww  . j  av a 2 s.  c  om
        List<InputStream> pdfs = new ArrayList<InputStream>();
        for (int i = 0; i < p.size(); i++) {
            File inputStream = p.get(i);
            pdfs.add(new FileInputStream(inputStream));
        }
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        while (iteratorPDFs.hasNext()) {
            InputStream pdf = iteratorPDFs.next();
            PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }

        File f = FileDirectoryHandler.getTempFile("pdf");
        FileOutputStream outputstream = new FileOutputStream(f);
        PdfWriter writer = PdfWriter.getInstance(document, outputstream);

        document.open();
        BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        PdfContentByte cb = writer.getDirectContent();

        PdfImportedPage page;
        int currentPageNumber = 0;
        int pageOfCurrentReaderPDF = 0;
        Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                document.newPage();
                pageOfCurrentReaderPDF++;
                currentPageNumber++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                cb.addTemplate(page, 0, 0);

            }
            pageOfCurrentReaderPDF = 0;
        }
        outputstream.flush();
        document.close();
        outputstream.close();

        return f;
    } catch (Exception e) {
        Log.Debug(e);
    } finally {
        if (document.isOpen()) {
            document.close();
        }
    }

    return null;
}

From source file:net.mitnet.tools.pdf.book.pdf.builder.PdfBookBuilder.java

License:Open Source License

public void buildBook(List<File> inputFileList, File outputFile) {

    try {/* ww w.j ava  2 s . c o  m*/

        float pageWidth = getConfig().getPageWidth();
        float pageHeight = getConfig().getPageHeight();

        // Create new Document

        /*
        float marginLeft = 36;
        float marginRight = 36;
        float marginTop = 36;
        float marginBottom = 36;
        */

        if (isVerboseEnabled()) {
            verbose("Building output PDF file " + outputFile);
        }

        // TableOfContents toc = new TableOfContents();

        ProgressMonitor progressMonitor = getConfig().getProgressMonitor();
        TocRowChangeListener tocRowChangeListener = getConfig().getTocRowChangeListener();

        Document outputDocument = new Document(getConfig().getPageSize());
        // Document outputDocument = new Document( getPageSize(), marginLeft, marginRight, marginTop, marginBottom );

        PdfWriter pdfWriter = PdfWriter.getInstance(outputDocument, new FileOutputStream(outputFile));

        // TODO - review PDF page event forwarder
        PdfPageEventLogger pdfPageEventLogger = new PdfPageEventLogger();
        pdfWriter.setPageEvent(pdfPageEventLogger);

        outputDocument.open();

        String metaTitle = getConfig().getMetaTitle();
        if (!StringUtils.isEmpty(metaTitle)) {
            outputDocument.addTitle(metaTitle);
        }
        String metaAuthor = getConfig().getMetaAuthor();
        if (!StringUtils.isEmpty(metaAuthor)) {
            outputDocument.addAuthor(metaAuthor);
        }

        PdfContentByte pdfContent = pdfWriter.getDirectContent();

        // Loop through and pull pages
        int outputPageCount = 0;
        int currentSourceFileIndex = 0;
        int maxSourceFileIndex = inputFileList.size();

        // BaseFont pageLabelFont = BaseFont.createFont( PdfBookBuilderConfig.DEFAULT_FONT, BaseFont.CP1250, BaseFont.EMBEDDED );
        BaseFont pageLabelFont = BaseFont.createFont(PdfBookBuilderConfig.DEFAULT_FONT_PATH, BaseFont.CP1250,
                BaseFont.EMBEDDED);
        if (isVerboseEnabled()) {
            verbose("Using page label font " + pageLabelFont);
        }

        if (isVerboseEnabled()) {
            verbose("Assembling pages using n-up " + getConfig().getNup());
        }

        for (File sourceFile : inputFileList) {

            currentSourceFileIndex++;

            // TODO - refactor current file PDF page processing to another method
            // TODO - handle failover to ensure processing continues ???

            if (sourceFile.isFile()) {

                if (isVerboseEnabled()) {
                    verbose("Reading source PDF file " + sourceFile);
                }

                int sourcePageIndex = 0;

                PdfReader sourcePdfReader = new PdfReader(sourceFile.getCanonicalPath());
                PdfReaderHelper sourcePdfReaderHelper = new PdfReaderHelper(sourcePdfReader);
                if (isVerboseEnabled()) {
                    verbose("PDF reader is " + sourcePdfReader);
                    verbose("PDF reader helper is " + sourcePdfReaderHelper);
                }

                String currentSourcePdfTitle = FilenameUtils.getBaseName(sourceFile.getName());
                String currentSourcePdfAuthor = getSystemUserName();
                if (isVerboseEnabled()) {
                    verbose("PDF title is " + currentSourcePdfTitle);
                    verbose("PDF author is " + currentSourcePdfAuthor);
                }

                currentSourcePdfTitle = sourcePdfReaderHelper.getDocumentTitle(currentSourcePdfTitle);
                currentSourcePdfAuthor = sourcePdfReaderHelper.getDocumentTitle(currentSourcePdfAuthor);
                if (isVerboseEnabled()) {
                    verbose("PDF info title is " + currentSourcePdfTitle);
                    verbose("PDF info author is " + currentSourcePdfAuthor);
                }

                boolean firstPageOfCurrentSource = true;

                int maxSourcePages = sourcePdfReader.getNumberOfPages();
                if (isVerboseEnabled()) {
                    verbose("There are " + maxSourcePages + " page(s) in source PDF file " + sourceFile);
                }

                // process all pages from source doc
                while (sourcePageIndex < maxSourcePages) {

                    // add new page to current document
                    outputDocument.newPage();

                    outputPageCount++;
                    if (isVerboseEnabled()) {
                        verbose("Building output PDF page " + outputPageCount + " ...");
                    }

                    // add first page of current source to TOC listener
                    if (firstPageOfCurrentSource) {
                        int currentPageIndex = outputPageCount;
                        if (tocRowChangeListener != null) {
                            TocRow tocEntry = new TocRow(currentSourcePdfTitle, currentPageIndex);
                            tocRowChangeListener.addTocRow(tocEntry);
                            if (isVerboseEnabled()) {
                                verbose("Added TOC entry " + tocEntry + " to listener");
                            }
                        }
                        firstPageOfCurrentSource = false;
                    }

                    // extract first page from source document
                    sourcePageIndex++;
                    if (isVerboseEnabled()) {
                        verbose("Adding page " + sourcePageIndex + " of " + maxSourcePages
                                + " from source to output");
                    }
                    PdfImportedPage page1 = pdfWriter.getImportedPage(sourcePdfReader, sourcePageIndex);

                    // n-up is 1
                    if (config.getNup() == 1) {
                        // add first page to top half of current page
                        // TODO - review magic transformation matrix numbers and offsets
                        // TODO - calculate scaling/transform based on page rect and template rect
                        float p1a = 0.65f;
                        float p1b = 0;
                        float p1c = 0;
                        float p1d = 0.65f;
                        float p1e = 20;
                        float p1f = 160;
                        pdfContent.addTemplate(page1, p1a, p1b, p1c, p1d, p1e, p1f);

                        // n-up is 2 (default)
                    } else {

                        // add first page to top half of current page
                        // TODO - review magic transformation matrix numbers and offsets
                        float p1a = 0.5f;
                        float p1b = 0;
                        float p1c = 0;
                        float p1d = 0.5f;
                        float p1e = (125);
                        float p1f = ((pageWidth / 2) + 120 + 20);
                        pdfContent.addTemplate(page1, p1a, p1b, p1c, p1d, p1e, p1f);

                        // extract second page from source document ?
                        PdfImportedPage page2 = null;
                        if (sourcePageIndex < maxSourcePages) {
                            sourcePageIndex++;
                            if (isVerboseEnabled()) {
                                verbose("Adding page " + sourcePageIndex + " of " + maxSourcePages
                                        + " from source to output");
                            }
                            page2 = pdfWriter.getImportedPage(sourcePdfReader, sourcePageIndex);
                        }

                        // add second page to bottom half of current page
                        if (page2 != null) {
                            // TODO - review magic transformation matrix numbers and offsets
                            float p2a = 0.5f;
                            float p2b = 0;
                            float p2c = 0;
                            float p2d = 0.5f;
                            float p2e = 125;
                            float p2f = 120;
                            pdfContent.addTemplate(page2, p2a, p2b, p2c, p2d, p2e, p2f);
                        }
                    }

                    /*
                    // add first page to top half of current page
                    // TODO - review magic transformation matrix numbers and offsets
                    float p1a = 0.5f;
                    float p1b = 0;
                    float p1c = 0;
                    float p1d = 0.5f;
                    float p1e = (125);
                    float p1f = ((pageWidth / 2) + 120 + 20);
                    pdfContent.addTemplate( page1, p1a, p1b, p1c, p1d, p1e, p1f );
                            
                    // add second page to bottom half of current page
                    if (page2 != null) {
                       // TODO - review magic transformation matrix numbers and offsets
                       float p2a = 0.5f; 
                       float p2b = 0;
                       float p2c = 0;
                       float p2d = 0.5f;
                       float p2e = 125;
                       float p2f = 120;
                       pdfContent.addTemplate( page2, p2a, p2b, p2c, p2d, p2e, p2f );
                    }
                    */

                    // Add current page number to page footer
                    String pageCountLabel = "Page " + outputPageCount;
                    pdfContent.beginText();
                    pdfContent.setFontAndSize(pageLabelFont, PdfBookBuilderConfig.DEFAULT_FONT_SIZE);
                    pdfContent.showTextAligned(PdfContentByte.ALIGN_CENTER, pageCountLabel, (pageWidth / 2), 40,
                            0);
                    pdfContent.endText();
                }

                if (isVerboseEnabled()) {
                    verbose("Finished reading " + maxSourcePages + " page(s) from source PDF file "
                            + sourceFile);
                }

                // update progress
                if (isVerboseEnabled()) {
                    if (progressMonitor != null) {
                        int fileProgressPercentage = MathHelper.calculatePercentage(currentSourceFileIndex,
                                maxSourceFileIndex);
                        progressMonitor.setProgressPercentage(fileProgressPercentage);
                    }
                }
            }
        }

        // close document
        outputDocument.close();

        if (isVerboseEnabled()) {
            verbose("Output PDF file " + outputFile + " contains " + outputPageCount + " page(s)");
        }

        // TODO - output ODT page stats summary

    } catch (Exception e) {

        String msg = "Error building PDF book: " + e.getMessage();
        e.printStackTrace(System.err);
        System.err.println(msg);

    }

}

From source file:net.sf.sze.service.impl.converter.PdfConverterImpl.java

License:GNU General Public License

/**
 * Orders the pages from an DIN-A4-document on a DIN-A3-document.
 * @param reader reader for DIN-A4-document
 * @param pdfFileA3 file in which the A3-document will be saved.
 * @param pages page-numbers in the order they will placed the paper in the
 * order left, right-side must be a multiple of 4. 0 is interpreted as an
 * empty-page.//  w  ww.ja  va  2s .c om
 * @throws DocumentException problems in iText.
 * @throws IOException io-problems.
 */
private void createA3Subdocument(PdfReader reader, File pdfFileA3, int... pages)
        throws DocumentException, IOException {
    if (pages.length % 4 != 0) {
        throw new IllegalArgumentException("The number of pages must be a " + "multiple of 4.");
    }

    // we retrieve the size of the first page
    final Rectangle psize = reader.getPageSize(1);
    final float width = psize.getWidth();
    final float leftMargin = 0f;
    final float topMargin = 0f;

    // step 1: creation of a document-object
    final Document document = new Document(PageSize.A3.rotate());
    // step 2: we create a writer that listens to the document
    final PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFileA3));
    writer.setPDFXConformance(PdfWriter.PDFA1B);
    // step 3: we open the document
    document.open();
    addPdfAInfosToDictonary(writer);

    // step 4: we add content
    final PdfContentByte cb = writer.getDirectContent();
    final PdfTemplate[] pdfPages = new PdfTemplate[pages.length];
    for (int i = 0; i < pdfPages.length; i++) {
        final int pageNr = pages[i];
        final PdfTemplate page;
        if (pageNr == EMPTY_PAGE) {
            page = writer.getImportedPage(getEmptyPDFPage(psize), 1);
        } else {
            page = writer.getImportedPage(reader, pageNr);
        }

        if (i % 2 == 0) {
            document.newPage();
            cb.addTemplate(page, 1f, 0f, 0f, 1f, leftMargin, topMargin);
        } else {
            cb.addTemplate(page, 1f, 0f, 0f, 1f, width + leftMargin, topMargin);
        }

    }

    writer.createXmpMetadata();
    // step 5: we close the document
    document.close();
}

From source file:org.adempiere.webui.apps.AEnv.java

License:Open Source License

/**
 *
 * @param pdfList/*  w  w  w . j  a  va 2  s. c om*/
 * @param outFile
 * @throws IOException
 * @throws DocumentException
 * @throws FileNotFoundException
 */
public static void mergePdf(List<File> pdfList, File outFile)
        throws IOException, DocumentException, FileNotFoundException {
    Document document = null;
    PdfWriter copy = null;
    for (File f : pdfList) {
        PdfReader reader = new PdfReader(f.getAbsolutePath());
        if (document == null) {
            document = new Document(reader.getPageSizeWithRotation(1));
            copy = PdfWriter.getInstance(document, new FileOutputStream(outFile));
            document.open();
        }
        int pages = reader.getNumberOfPages();
        PdfContentByte cb = copy.getDirectContent();
        for (int i = 1; i <= pages; i++) {
            document.newPage();
            PdfImportedPage page = copy.getImportedPage(reader, i);
            cb.addTemplate(page, 0, 0);
        }
    }
    document.close();
}

From source file:org.adempiere.webui.apps.ProcessDialog.java

License:Open Source License

public void onPrintShipments() {
    //   Loop through all items
    List<File> pdfList = new ArrayList<File>();
    for (int i = 0; i < m_ids.length; i++) {
        int M_InOut_ID = m_ids[i];
        ReportEngine re = ReportEngine.get(Env.getCtx(), ReportEngine.SHIPMENT, M_InOut_ID);
        pdfList.add(re.getPDF());//from w  w  w  .  j  ava 2 s.  c om
    }

    if (pdfList.size() > 1) {
        try {
            File outFile = File.createTempFile("PrintShipments", ".pdf");
            Document document = null;
            PdfWriter copy = null;
            for (File f : pdfList) {
                String fileName = f.getAbsolutePath();
                PdfReader reader = new PdfReader(fileName);
                reader.consolidateNamedDestinations();
                if (document == null) {
                    document = new Document(reader.getPageSizeWithRotation(1));
                    copy = PdfWriter.getInstance(document, new FileOutputStream(outFile));
                    document.open();
                }
                int pages = reader.getNumberOfPages();
                PdfContentByte cb = copy.getDirectContent();
                for (int i = 1; i <= pages; i++) {
                    document.newPage();
                    PdfImportedPage page = copy.getImportedPage(reader, i);
                    cb.addTemplate(page, 0, 0);
                }
            }
            document.close();

            hideBusyDialog();
            Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(outFile));
            SessionManager.getAppDesktop().showWindow(win, "center");
        } catch (Exception e) {
            log.log(Level.SEVERE, e.getLocalizedMessage(), e);
        }
    } else if (pdfList.size() > 0) {
        hideBusyDialog();
        try {
            Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(pdfList.get(0)));
            SessionManager.getAppDesktop().showWindow(win, "center");
        } catch (Exception e) {
            log.log(Level.SEVERE, e.getLocalizedMessage(), e);
        }
    }
}

From source file:org.adempiere.webui.apps.ProcessDialog.java

License:Open Source License

public void onPrintInvoices() {
    //   Loop through all items
    List<File> pdfList = new ArrayList<File>();
    for (int i = 0; i < m_ids.length; i++) {
        int C_Invoice_ID = m_ids[i];
        ReportEngine re = ReportEngine.get(Env.getCtx(), ReportEngine.INVOICE, C_Invoice_ID);
        pdfList.add(re.getPDF());//  ww w  .j a  v a2  s . c  om
    }

    if (pdfList.size() > 1) {
        try {
            File outFile = File.createTempFile("PrintInvoices", ".pdf");
            Document document = null;
            PdfWriter copy = null;
            for (File f : pdfList) {
                PdfReader reader = new PdfReader(f.getAbsolutePath());
                if (document == null) {
                    document = new Document(reader.getPageSizeWithRotation(1));
                    copy = PdfWriter.getInstance(document, new FileOutputStream(outFile));
                    document.open();
                }
                PdfContentByte cb = copy.getDirectContent(); // Holds the PDF
                int pages = reader.getNumberOfPages();
                for (int i = 1; i <= pages; i++) {
                    document.newPage();
                    PdfImportedPage page = copy.getImportedPage(reader, i);
                    cb.addTemplate(page, 0, 0);
                }
            }
            document.close();

            hideBusyDialog();
            Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(outFile));
            SessionManager.getAppDesktop().showWindow(win, "center");
        } catch (Exception e) {
            log.log(Level.SEVERE, e.getLocalizedMessage(), e);
        }
    } else if (pdfList.size() > 0) {
        try {
            Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(pdfList.get(0)));
            SessionManager.getAppDesktop().showWindow(win, "center");
        } catch (Exception e) {
            log.log(Level.SEVERE, e.getLocalizedMessage(), e);
        }
    }
}

From source file:org.areasy.common.doclet.utilities.PDFUtility.java

License:Open Source License

/**
    * Inserts a PDF file into the document.
    *//from  w ww  . j a  v  a2 s  .c om
    * @param pdfFile The PDF file object.
    * @throws Exception
    */
public static void insertPdfDocument(File pdfFile) throws Exception {
    PdfWriter writer = Document.getWriter();
    PdfReader reader = new PdfReader(new FileInputStream(pdfFile));

    for (int pageNo = 1; pageNo < reader.getNumberOfPages() + 1; pageNo++) {
        Document.newPage();

        PdfImportedPage page = writer.getImportedPage(reader, pageNo);
        writer.getDirectContent().addTemplate(page, 0.94f, 0, 0, 0.94f, 0, 30.0f);
    }
}