Example usage for com.lowagie.text.pdf PdfContentByte addTemplate

List of usage examples for com.lowagie.text.pdf PdfContentByte addTemplate

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfContentByte addTemplate.

Prototype

public void addTemplate(PdfTemplate template, float a, float b, float c, float d, float e, float f) 

Source Link

Document

Adds a template to this content.

Usage

From source file:clases.unirPdf.java

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

    Document document = new Document();
    try {/*from   w w w . j a  va2s .  com*/
        List<InputStream> pdfs = streamOfPDFFiles;
        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();
        }

        PdfWriter writer = PdfWriter.getInstance(document, outputStream);

        document.open();
        PdfContentByte cb = writer.getDirectContent();

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

        while (iteratorPDFReader.hasNext()) {
            PdfReader pdfReader = iteratorPDFReader.next();

            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {

                Rectangle rectangle = pdfReader.getPageSizeWithRotation(1);
                document.setPageSize(rectangle);
                document.newPage();

                pageOfCurrentReaderPDF++;
                currentPageNumber++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                switch (rectangle.getRotation()) {
                case 0:
                    cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
                    break;
                case 90:
                    cb.addTemplate(page, 0, -1f, 1f, 0, 0, pdfReader.getPageSizeWithRotation(1).getHeight());
                    break;
                case 180:
                    cb.addTemplate(page, -1f, 0, 0, -1f, 0, 0);
                    break;
                case 270:
                    cb.addTemplate(page, 0, 1.0F, -1.0F, 0, pdfReader.getPageSizeWithRotation(1).getWidth(), 0);
                    break;
                default:
                    break;
                }
                if (paginate) {
                    cb.beginText();
                    cb.getPdfDocument().getPageSize();
                    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:classroom.newspaper_a.Newspaper05.java

public static void putText(PdfContentByte canvas, Phrase p, float llx, float lly, float w, float h)
        throws DocumentException {
    PdfTemplate template = canvas.createTemplate(h, w);
    ColumnText column = new ColumnText(template);
    column.setSimpleColumn(0, 0, h, w);//from  w w  w  .jav a2  s  .  com
    column.setAlignment(Element.ALIGN_CENTER);
    column.setText(p);
    column.go(true);
    float offset = w - (column.getYLine() / 2f);
    column.setText(p);
    column.setYLine(offset);
    column.go();
    canvas.addTemplate(template, 0, 1, -1, 0, llx + w, lly);
}

From source file:com.moss.pdf.template.core.Renderer.java

License:Open Source License

public void render(InputStream in, List<? extends PropertyMapping> fields, OutputStream out) throws Exception {

    PdfReader reader = new PdfReader(in);

    Document document = new Document(reader.getPageSizeWithRotation(1));

    PdfWriter writer = PdfWriter.getInstance(document, out);

    document.open();//from   w  w w . j a  v  a 2 s  .  c om

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

        PdfContentByte cb = writer.getDirectContent();

        PdfImportedPage customPage = writer.getImportedPage(reader, i);

        /*
         * add the page to our new document, turning this page to its 
         * original rotation
         */
        int pageRotation = reader.getPageRotation(i);

        if (pageRotation > 0) {

            System.out.println("page rotation found: " + pageRotation);

            double angle = -((2 * Math.PI) * pageRotation / 360);
            //         double angle = -(Math.PI / 2);

            cb.addTemplate(customPage, (float) Math.cos(angle), (float) Math.sin(angle),
                    (float) -Math.sin(angle), (float) Math.cos(angle), 0f, // x
                    document.top() + document.topMargin() // y
            );
        } else {
            cb.addTemplate(customPage, 0f, 0f);
        }

        Map<FontName, BaseFont> fonts = new HashMap<FontName, BaseFont>();

        for (PropertyMapping field : fields) {

            if (field.getPageNumber() != i) {
                continue;
            }

            /*
             * Only builtin fonts are supported at the moment
             */
            BaseFont font;
            int fontSize;
            int alignment;
            String text;
            float x, y;
            float rotation;

            {
                font = fonts.get(field.getFontName());

                if (font == null) {

                    FontName e = field.getFontName();
                    String name = null;

                    if (FontName.COURIER == e) {
                        name = BaseFont.COURIER;
                    } else if (FontName.COURIER_BOLD == e) {
                        name = BaseFont.COURIER_BOLD;
                    } else if (FontName.COURIER_BOLD_OBLIQUE == e) {
                        name = BaseFont.COURIER_BOLDOBLIQUE;
                    } else if (FontName.COURIER_OBLIQUE == e) {
                        name = BaseFont.COURIER_OBLIQUE;
                    } else if (FontName.HELVETICA == e) {
                        name = BaseFont.HELVETICA;
                    } else if (FontName.HELVETICA_BOLD == e) {
                        name = BaseFont.HELVETICA_BOLD;
                    } else if (FontName.HELVETICA_BOLD_OBLIQUE == e) {
                        name = BaseFont.HELVETICA_BOLDOBLIQUE;
                    } else if (FontName.HELVETICA_OBLIQUE == e) {
                        name = BaseFont.HELVETICA_OBLIQUE;
                    } else if (FontName.TIMES_BOLD == e) {
                        name = BaseFont.TIMES_BOLD;
                    } else if (FontName.TIMES_BOLD_ITALIC == e) {
                        name = BaseFont.TIMES_BOLDITALIC;
                    } else if (FontName.TIMES_ITALIC == e) {
                        name = BaseFont.TIMES_ITALIC;
                    } else if (FontName.TIMES_ROMAN == e) {
                        name = BaseFont.TIMES_ROMAN;
                    }

                    if (name == null) {
                        throw new RuntimeException("Unknown font type: " + e);
                    }

                    font = BaseFont.createFont(name, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
                    fonts.put(field.getFontName(), font);
                }

                fontSize = field.getFontSize();

                if (TextAlignment.LEFT == field.getAlignment()) {
                    alignment = PdfContentByte.ALIGN_LEFT;
                } else if (TextAlignment.CENTER == field.getAlignment()) {
                    alignment = PdfContentByte.ALIGN_CENTER;
                } else if (TextAlignment.RIGHT == field.getAlignment()) {
                    alignment = PdfContentByte.ALIGN_RIGHT;
                } else {
                    alignment = PdfContentByte.ALIGN_LEFT;
                }

                Object value = p.eval(field.getExpr());

                if (value == null) {
                    text = "";
                } else {
                    text = value.toString();
                }

                x = field.getX() * POINTS_IN_A_CM;
                y = field.getY() * POINTS_IN_A_CM;

                rotation = 0;
            }

            cb.beginText();

            cb.setFontAndSize(font, fontSize);

            cb.showTextAligned(alignment, text, x, y, rotation);

            cb.endText();
        }

        document.newPage();
    }

    reader.close();
    document.close();
}

From source file:com.userweave.batch.CreatePDF.java

License:Open Source License

public static void main(String[] args) {
    if (args.length == 0) {
        args = new String[] { "one.pdf", "two.pdf", "out.pdf" };
    }// w ww  . j a  v  a  2 s  . c o m
    if (args.length == 3) {
        try {
            // the document we're watermarking
            PdfReader document = new PdfReader(args[0]);
            int num_pages = document.getNumberOfPages();

            // the watermark (or letterhead, etc.)
            PdfReader mark = new PdfReader(args[1]);
            Rectangle mark_page_size = mark.getPageSize(1);

            // the output document
            PdfStamper writer = new PdfStamper(document, new FileOutputStream(args[2]));

            // create a PdfTemplate from the first page of mark
            // (PdfImportedPage is derived from PdfTemplate)
            PdfImportedPage mark_page = writer.getImportedPage(mark, 1);

            for (int ii = 0; ii < num_pages;) {
                // iterate over document's pages, adding mark_page as
                // a layer 'underneath' the page content; scale mark_page
                // and move it so it fits within the document's page;
                // if document's page is cropped, then this scale might
                // not be small enough

                ++ii;
                Rectangle doc_page_size = document.getPageSize(ii);
                float h_scale = doc_page_size.getWidth() / mark_page_size.getWidth();
                float v_scale = doc_page_size.getHeight() / mark_page_size.getHeight();
                float mark_scale = (h_scale < v_scale) ? h_scale : v_scale;

                float h_trans = (float) ((doc_page_size.getWidth() - mark_page_size.getWidth() * mark_scale)
                        / 2.0);
                float v_trans = (float) ((doc_page_size.getHeight() - mark_page_size.getHeight() * mark_scale)
                        / 2.0);

                PdfContentByte contentByte = writer.getUnderContent(ii);
                contentByte.addTemplate(mark_page, mark_scale, 0, 0, mark_scale, h_trans, v_trans);
            }

            writer.close();
        } catch (Exception ee) {
            ee.printStackTrace();
        }
    } else { // input error
        System.err.println("arguments: in_document in_watermark out_pdf_fn");
    }

}

From source file:com.userweave.domain.service.pdf.ItextUtils.java

License:Open Source License

public OutputStream createPDF(InputStream generatedPDF, InputStream stampPDF, OutputStream out)
        throws IOException, DocumentException {

    // the document we're watermarking
    PdfReader document = new PdfReader(generatedPDF);
    int num_pages = document.getNumberOfPages();

    // the watermark (or letterhead, etc.)
    PdfReader mark = new PdfReader(stampPDF);
    Rectangle mark_page_size = mark.getPageSize(1);

    // the output document
    PdfStamper writer = new PdfStamper(document, out);

    // create a PdfTemplate from the first page of mark
    // (PdfImportedPage is derived from PdfTemplate)
    PdfImportedPage mark_page = writer.getImportedPage(mark, 1);

    for (int ii = 0; ii < num_pages;) {
        // iterate over document's pages, adding mark_page as
        // a layer 'underneath' the page content; scale mark_page
        // and move it so it fits within the document's page;
        // if document's page is cropped, then this scale might
        // not be small enough

        ++ii;//w  w  w .  j a va  2  s. c o m
        Rectangle doc_page_size = document.getPageSize(ii);
        float h_scale = doc_page_size.getWidth() / mark_page_size.getWidth();
        float v_scale = doc_page_size.getHeight() / mark_page_size.getHeight();
        float mark_scale = (h_scale < v_scale) ? h_scale : v_scale;

        float h_trans = (float) ((doc_page_size.getWidth() - mark_page_size.getWidth() * mark_scale) / 2.0);
        float v_trans = (float) ((doc_page_size.getHeight() - mark_page_size.getHeight() * mark_scale) / 2.0);

        PdfContentByte contentByte = writer.getUnderContent(ii);
        contentByte.addTemplate(mark_page, mark_scale, 0, 0, mark_scale, h_trans, v_trans);
    }

    writer.close();

    return out;

    /*      
                  
                  
                  
                  
              PdfReader reader = new PdfReader(origPDF);
                      
              int n = reader.getNumberOfPages();
                      
              Document document = new Document(reader.getPageSizeWithRotation(1));
              PdfWriter writer = PdfWriter.getInstance(document, outfile);
              writer.setEncryption(PdfWriter.STRENGTH40BITS, "pdf", null,
    PdfWriter.AllowCopy);
              document.open();
              PdfContentByte cb = writer.getDirectContent();
              PdfImportedPage page;
              int rotation;
              int i = 0;
              while (i < n) {
    i++;
    document.setPageSize(reader.getPageSizeWithRotation(i));
    document.newPage();
    page = writer.getImportedPage(reader, i);
    rotation = reader.getPageRotation(i);
    if (rotation == 90 || rotation == 270) {
      cb.addTemplate(page, 0, -1f, 1f, 0, 0,
      reader.getPageSizeWithRotation(i).height());
    } else {
      cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
    }
    System.out.println("Processed page " + i);
              }
              document.close();
            } catch( Exception e) {
              e.printStackTrace();
            }
          */

}

From source file:gov.noaa.pfel.coastwatch.sgt.SgtUtil.java

License:Open Source License

/**
 * This closes the pdf file created by createPDF, after you have
 * written things to g2D./*from  ww  w  . ja  v  a  2 s.c om*/
 *
 * @param oar the object[] returned from createPdf
 * @throwsException if trouble
 */
public static void closePdf(Object oar[]) throws Exception {
    Graphics2D g2D = (Graphics2D) oar[0];
    Document document = (Document) oar[1];
    PdfContentByte pdfContentByte = (PdfContentByte) oar[2];
    PdfTemplate pdfTemplate = (PdfTemplate) oar[3];

    g2D.dispose();

    //center it
    if (verbose)
        String2.log("SgtUtil.closePdf" + " left=" + document.left() + " right=" + document.right() + " bottom="
                + document.bottom() + " top=" + document.top() + " template.width=" + pdfTemplate.getWidth()
                + " template.height=" + pdfTemplate.getHeight());
    //x device = ax user + by user + e
    //y device = cx user + dy user + f
    pdfContentByte.addTemplate(pdfTemplate, //a,b,c,d,e,f      //x,y location in points 
            0.5f, 0, 0, 0.5f,
            document.left() + (document.right() - document.left() - pdfTemplate.getWidth() / 2) / 2,
            document.bottom() + (document.top() - document.bottom() - pdfTemplate.getHeight() / 2) / 2);

    /*
    //if boundingBox is small, center it
    //if boundingBox is large, shrink and center it
    //document.left/right/top/bottom include 1/2" margins
    float xScale = (document.right() - document.left())   / pdfTemplate.getWidth();   
    float yScale = (document.top()   - document.bottom()) / pdfTemplate.getHeight();  
    float scale = Math.min(Math.min(xScale, yScale), 1);
    float xSize = pdfTemplate.getWidth()  / scale;
    float ySize = pdfTemplate.getHeight() / scale;
    //x device = ax user + by user + e
    //y device = cx user + dy user + f
    pdfContentByte.addTemplate(pdfTemplate, //a,b,c,d,e,f
    scale, 0, 0, scale, 
    document.left()   + (document.right() - document.left()   - xSize) / 2,
    document.bottom() + (document.top()   - document.bottom() - ySize) / 2); 
    */

    document.close();
}

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();/*from   w  w  w.ja va 2  s.c  o m*/
    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:net.mitnet.tools.pdf.book.pdf.builder.PdfBookBuilder.java

License:Open Source License

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

    try {//w w  w.  ja va2  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.//from   w w w .  j a  v a2  s.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.efaps.esjp.common.file.FileUtil_Base.java

License:Apache License

/**
 * Resize./*w ww . j  a v  a  2  s .co  m*/
 *
 * @param _parameter Parameter as passed by the eFaps API
 * @param _file the file
 * @param _fileName the file name
 * @param _pageSize the page size
 * @return the file
 * @throws EFapsException on error
 */
public File resizePdf(final Parameter _parameter, final File _file, final String _fileName,
        final String _pageSize) throws EFapsException {
    final Document document = new Document();

    final File ret = getFile(_fileName, "pdf");
    try {
        final File destFile = new File(_file.getPath() + ".tmp");
        FileUtils.copyFile(_file, destFile);
        final OutputStream outputStream = new FileOutputStream(ret);
        final PdfReader pdfReader = new PdfReader(new FileInputStream(destFile));

        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);
        document.open();
        PdfImportedPage page;
        final PdfContentByte cb = writer.getDirectContent();
        int pageOfCurrentReaderPDF = 0;
        // Create a new page in the target for each source page.
        while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
            document.newPage();
            pageOfCurrentReaderPDF++;
            page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
            document.setPageSize(page.getWidth() <= page.getHeight() ? PageSize.getRectangle(_pageSize)
                    : PageSize.getRectangle(_pageSize).rotate());
            final float widthFactor = document.getPageSize().getWidth() / page.getWidth();
            final float heightFactor = document.getPageSize().getHeight() / page.getHeight();
            final float factor = Math.min(widthFactor, heightFactor);
            final float offsetX = (document.getPageSize().getWidth() - page.getWidth() * factor) / 2;
            final float offsetY = (document.getPageSize().getHeight() - page.getHeight() * factor) / 2;
            cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY);
        }
        pageOfCurrentReaderPDF = 0;
        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (final FileNotFoundException e) {
        LOG.error("FileNotFoundException", e);
    } catch (final IOException e) {
        LOG.error("IOException", e);
    } catch (final DocumentException e) {
        LOG.error("DocumentException", e);
    }
    return ret;
}