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 x, float y) 

Source Link

Document

Adds a template to this content.

Usage

From source file:org.opentestsystem.delivery.testreg.rest.view.PdfReportPageEventHelper.java

License:Open Source License

@Override
public void onEndPage(final PdfWriter writer, final Document document) {
    PdfContentByte cb = writer.getDirectContent();
    if (document.getPageNumber() == 1) {
        ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase(""),
                (document.right() - document.left()) / 2 + document.leftMargin(), document.top() - 5, 0f);
    }/*w  ww  .  j  ava 2  s.  c  o m*/
    ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase(""), document.left(), document.bottom() - 15,
            0f);

    int pageN = writer.getPageNumber();
    String text = "Page " + pageN + " of ";
    cb.beginText();
    cb.setFontAndSize(helv, 11);
    cb.setTextMatrix(document.right() - document.rightMargin() - 10, document.bottom() - 15);
    cb.showText(text);
    cb.endText();
    cb.addTemplate(template, document.right(), document.bottom() - 15);

}

From source file:org.oscarehr.casemgmt.service.PageNumberStamper.java

License:Open Source License

public void onEndPage(PdfWriter writer, Document document) {
    PdfContentByte cb = writer.getDirectContent();
    cb.saveState();/*from   ww  w. j a v  a  2s  . c o m*/

    String text = "Page " + writer.getPageNumber() + " of ";

    // height where text starts 
    float textBase = document.bottom() - getBaseOffset();
    float textSize = getFont().getWidthPoint(text, getFontSize());
    float width = document.getPageSize().getWidth();
    float center = width / 2.0f;

    cb.beginText();
    cb.setFontAndSize(getFont(), getFontSize());

    cb.setTextMatrix(document.left(), textBase);
    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, text, center, textBase, 0);
    cb.endText();
    cb.addTemplate(total, center + (textSize / 2.0f), textBase);

    cb.restoreState();
}

From source file:org.oscarehr.common.printing.HtmlToPdfServlet.java

License:Open Source License

private static void appendFooter(byte[] pdf, ByteArrayOutputStream baos) {
    PdfReader reader = null;/*from   w w  w  . j  a v a  2s  .  c om*/
    PdfWriter writer = null;
    Document document = null;

    try {
        // do initialization
        reader = new PdfReader(pdf);
        document = new Document(PageSize.LETTER);
        writer = PdfWriterFactory.newInstance(document, baos, FontSettings.HELVETICA_6PT);
        document.open();
        PdfContentByte cb = writer.getDirectContent();

        // copy pages
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            cb.addTemplate(writer.getImportedPage(reader, i), 0, 0);
        }
    } catch (Exception e) {
        throw new RuntimeException("Unable to append document footer", e);
    } finally {
        close(document);
        close(writer);
        close(reader);
    }
}

From source file:org.posterita.core.PDFReportPageEventHelper.java

License:Open Source License

public void onEndPage(PdfWriter writer, Document document) {
    PdfContentByte cb = writer.getDirectContent();
    cb.saveState();/*from www. j av a2s .  co  m*/
    // write the headertable
    table.setTotalWidth(document.right() - document.left());
    table.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 50, cb);
    // compose the footer
    String text = "Page " + writer.getPageNumber() + " of ";
    float textSize = PAGE_FOOTER_FONT.getBaseFont().getWidthPoint(text, 10);
    float textBase = document.bottom() - 20;
    cb.beginText();
    cb.setFontAndSize(PAGE_FOOTER_FONT.getBaseFont(), 10);

    float adjust = PAGE_FOOTER_FONT.getBaseFont().getWidthPoint("0", 10);
    cb.setTextMatrix(document.right() - textSize - adjust, textBase);
    cb.showText(text);
    cb.endText();
    cb.addTemplate(tpl, document.right() - adjust, textBase);

    cb.saveState();

    text = "Report Generated on : " + dateAndTime;

    textSize = PAGE_FOOTER_FONT.getBaseFont().getWidthPoint(text, 10);
    textBase = document.bottom() - 20;
    cb.beginText();
    cb.setFontAndSize(PAGE_FOOTER_FONT.getBaseFont(), 10);

    adjust = PAGE_FOOTER_FONT.getBaseFont().getWidthPoint("0", 10);
    cb.setTextMatrix(MARGIN, textBase);
    cb.showText(text);
    cb.endText();

    cb.saveState();

}

From source file:org.revager.export.PDFPageEventHelper.java

License:Open Source License

@Override
public void onEndPage(PdfWriter writer, Document document) {
    int columnNumber;

    try {//ww  w .ja va 2  s  .  c om
        Rectangle page = document.getPageSize();
        float pageWidth = page.getWidth() - document.leftMargin() - document.rightMargin();

        /*
         * Write marks
         */
        setMarks(writer, document);

        /*
         * Define fonts
         */
        headBaseFont = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.EMBEDDED);
        Font headFont = new Font(headBaseFont, headFontSize);

        footBaseFont = BaseFont.createFont(BaseFont.HELVETICA_OBLIQUE, BaseFont.CP1252, BaseFont.EMBEDDED);
        Font footFont = new Font(footBaseFont, footFontSize);

        /*
         * Cell fill for space between head/foot and content
         */
        PdfPCell cellFill = new PdfPCell();
        cellFill.setMinimumHeight(PDFTools.cmToPt(0.8f));
        cellFill.setBorderWidth(0);

        /*
         * Write head
         */
        if (headLogoPath != null) {
            columnNumber = 2;
        } else {
            columnNumber = 1;
        }

        PdfPTable head = new PdfPTable(columnNumber);

        Phrase phraseTitle = new Phrase(headTitle, headFont);

        PdfPCell cellTitle = new PdfPCell(phraseTitle);
        cellTitle.setHorizontalAlignment(Element.ALIGN_LEFT);
        cellTitle.setVerticalAlignment(Element.ALIGN_BOTTOM);
        cellTitle.setPaddingTop(0);
        cellTitle.setPaddingBottom(PDFTools.cmToPt(0.2f));
        cellTitle.setPaddingLeft(0);
        cellTitle.setPaddingRight(0);
        cellTitle.setBorderWidthTop(0);
        cellTitle.setBorderWidthBottom(0.5f);
        cellTitle.setBorderWidthLeft(0);
        cellTitle.setBorderWidthRight(0);

        head.addCell(cellTitle);

        if (headLogoPath != null) {
            Image headLogo = Image.getInstance(headLogoPath);
            headLogo.scaleToFit(PDFTools.cmToPt(5.0f), PDFTools.cmToPt(1.1f));

            PdfPCell cellLogo = new PdfPCell(headLogo);
            cellLogo.setHorizontalAlignment(Element.ALIGN_RIGHT);
            cellLogo.setVerticalAlignment(Element.ALIGN_BOTTOM);
            cellLogo.setPaddingTop(0);
            cellLogo.setPaddingBottom(PDFTools.cmToPt(0.15f));
            cellLogo.setPaddingLeft(0);
            cellLogo.setPaddingRight(0);
            cellLogo.setBorderWidthTop(0);
            cellLogo.setBorderWidthBottom(0.5f);
            cellLogo.setBorderWidthLeft(0);
            cellLogo.setBorderWidthRight(0);

            head.addCell(cellLogo);

            head.addCell(cellFill);
        }

        head.addCell(cellFill);

        head.setTotalWidth(pageWidth);
        head.writeSelectedRows(0, -1, document.leftMargin(),
                page.getHeight() - document.topMargin() + head.getTotalHeight(), writer.getDirectContent());

        /*
         * Write foot
         */
        if (footText == null) {
            footText = " ";
        }

        PdfPTable foot = new PdfPTable(1);

        foot.addCell(cellFill);

        PdfPCell cellFootText = new PdfPCell(new Phrase(footText, footFont));
        cellFootText.setHorizontalAlignment(Element.ALIGN_RIGHT);
        cellFootText.setVerticalAlignment(Element.ALIGN_TOP);
        cellFootText.setPaddingTop(PDFTools.cmToPt(0.15f));
        cellFootText.setPaddingBottom(0);
        cellFootText.setPaddingLeft(0);
        cellFootText.setPaddingRight(0);
        cellFootText.setBorderWidthTop(0.5f);
        cellFootText.setBorderWidthBottom(0);
        cellFootText.setBorderWidthLeft(0);
        cellFootText.setBorderWidthRight(0);

        foot.addCell(cellFootText);

        /*
         * Print page numbers
         */
        PdfContentByte contentByte = writer.getDirectContent();
        contentByte.saveState();

        String text = MessageFormat.format(translate("Page {0} of") + " ", writer.getPageNumber());

        float textSize = footBaseFont.getWidthPoint(text, footFontSize);
        float textBase = document.bottom() - PDFTools.cmToPt(1.26f);
        contentByte.beginText();
        contentByte.setFontAndSize(footBaseFont, footFontSize);

        float adjust;
        if (footText.trim().equals("")) {
            adjust = (pageWidth / 2) - (textSize / 2) - footBaseFont.getWidthPoint("0", footFontSize);
        } else {
            adjust = 0;
        }

        contentByte.setTextMatrix(document.left() + adjust, textBase);
        contentByte.showText(text);
        contentByte.endText();
        contentByte.addTemplate(template, document.left() + adjust + textSize, textBase);

        contentByte.stroke();
        contentByte.restoreState();

        foot.setTotalWidth(pageWidth);
        foot.writeSelectedRows(0, -1, document.leftMargin(), document.bottomMargin(),
                writer.getDirectContent());
    } catch (Exception e) {
        /*
         * Not part of unit testing because this exception is only thrown if
         * an internal error occurs.
         */
        throw new ExceptionConverter(e);
    }
}

From source file:org.schreibubi.JCombinations.ui.GridChartPanel.java

License:Open Source License

/**
 * Create PDF// w w  w  .  j a v a  2  s  .  c o  m
 * 
 * @param name
 *            Filename
 * @param selection
 *            Selected Nodes
 * @param dm
 *            DataModel
 * @param pl
 *            ProgressListener
 */
@SuppressWarnings("unchecked")
public static void generatePDF(File name, DataModel dm, ArrayList<TreePath> selection, ProgressListener pl) {
    com.lowagie.text.Document document = new Document(PageSize.A4.rotate(), 50, 50, 50, 50);
    try {
        ArrayList<ExtendedJFreeChart> charts = dm.getCharts(selection);
        if (charts.size() > 0) {
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(name));
            writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
            document.addAuthor("Jrg Werner");
            document.addSubject("Created by JCombinations");
            document.addKeywords("JCombinations");
            document.addCreator("JCombinations using iText");

            // we define a header and a footer
            HeaderFooter header = new HeaderFooter(new Phrase("JCombinations by Jrg Werner"), false);
            HeaderFooter footer = new HeaderFooter(new Phrase("Page "), new Phrase("."));
            footer.setAlignment(Element.ALIGN_CENTER);
            document.setHeader(header);
            document.setFooter(footer);

            document.open();
            DefaultFontMapper mapper = new DefaultFontMapper();
            FontFactory.registerDirectories();
            mapper.insertDirectory("c:\\WINNT\\fonts");

            PdfContentByte cb = writer.getDirectContent();

            pl.progressStarted(new ProgressEvent(GridChartPanel.class, 0, charts.size()));
            for (int i = 0; i < charts.size(); i++) {
                ExtendedJFreeChart chart = charts.get(i);
                PdfTemplate tp = cb.createTemplate(document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN),
                        document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN));
                Graphics2D g2d = tp.createGraphics(document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN),
                        document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN), mapper);
                Rectangle2D r2d = new Rectangle2D.Double(0, 0,
                        document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN),
                        document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN));
                chart.draw(g2d, r2d);
                g2d.dispose();
                cb.addTemplate(tp, document.left(EXTRA_MARGIN), document.bottom(EXTRA_MARGIN));
                PdfDestination destination = new PdfDestination(PdfDestination.FIT);
                TreePath treePath = chart.getTreePath();
                PdfOutline po = cb.getRootOutline();
                for (int j = 0; j < treePath.getPathCount(); j++) {
                    ArrayList<PdfOutline> lpo = po.getKids();
                    PdfOutline cpo = null;
                    for (PdfOutline outline : lpo)
                        if (outline.getTitle().compareTo(treePath.getPathComponent(j).toString()) == 0)
                            cpo = outline;
                    if (cpo == null)
                        cpo = new PdfOutline(po, destination, treePath.getPathComponent(j).toString());
                    po = cpo;
                }
                document.newPage();
                pl.progressIncremented(new ProgressEvent(GridChartPanel.class, i));
            }
            document.close();
            pl.progressEnded(new ProgressEvent(GridChartPanel.class));

        }
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
}

From source file:org.sonarqube.report.extendedpdf.ExtendedHeader.java

License:Open Source License

public void onEndPage(PdfWriter writer, Document document) {
    String pageTemplate = "/templates/page.pdf";
    try {/*from w  ww  . j a  va  2 s . c  o m*/
        PdfContentByte cb = writer.getDirectContentUnder();
        PdfReader reader = new PdfReader(this.getClass().getResourceAsStream(pageTemplate));
        PdfImportedPage page = writer.getImportedPage(reader, 1);
        cb.addTemplate(page, 0, 0);

        Font font = FontFactory.getFont(FontFactory.COURIER, 12, Font.NORMAL, Color.GRAY);
        Rectangle pageSize = document.getPageSize();
        PdfPTable head = new PdfPTable(1);
        head.getDefaultCell().setVerticalAlignment(PdfCell.ALIGN_MIDDLE);
        head.getDefaultCell().setHorizontalAlignment(PdfCell.ALIGN_CENTER);
        head.getDefaultCell().setBorder(0);
        Phrase projectName = new Phrase(project.getName(), font);
        head.addCell(projectName);
        head.setTotalWidth(pageSize.getWidth() - document.leftMargin() - document.rightMargin());
        head.writeSelectedRows(0, -1, document.leftMargin(), pageSize.getHeight() - 15,
                writer.getDirectContent());
        head.setSpacingAfter(10);

        PdfPTable foot = new PdfPTable(1);
        foot.getDefaultCell().setVerticalAlignment(PdfCell.ALIGN_MIDDLE);
        foot.getDefaultCell().setHorizontalAlignment(PdfCell.ALIGN_LEFT);
        foot.getDefaultCell().setBorder(0);
        SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy hh:mm");
        Phrase projectAnalysisDate = new Phrase(df.format(project.getMeasures().getDate()), font);
        foot.addCell(projectAnalysisDate);
        foot.setTotalWidth(pageSize.getWidth() - document.leftMargin() - document.rightMargin());
        foot.writeSelectedRows(0, -1, document.leftMargin(), 20, writer.getDirectContent());
        foot.setSpacingBefore(10);
    } catch (IOException e) {
        Logger.error("Cannot find the required template: " + pageTemplate);
        e.printStackTrace();
    }
}

From source file:org.sonarqube.report.extendedpdf.OverviewPDFReporter.java

License:Open Source License

protected void printFrontPage(Document frontPageDocument, PdfWriter frontPageWriter)
        throws org.dom4j.DocumentException, ReportException {
    String frontPageTemplate = "/templates/frontpage.pdf";
    try {//  w  w w  .  ja  v  a  2 s  .  c o m
        PdfContentByte cb = frontPageWriter.getDirectContent();
        PdfReader reader = new PdfReader(this.getClass().getResourceAsStream(frontPageTemplate));
        PdfImportedPage page = frontPageWriter.getImportedPage(reader, 1);
        frontPageDocument.newPage();
        cb.addTemplate(page, 0, 0);

        Project project = getProject();

        Rectangle pageSize = frontPageDocument.getPageSize();
        PdfPTable projectInfo = new PdfPTable(1);
        projectInfo.getDefaultCell().setVerticalAlignment(PdfCell.ALIGN_MIDDLE);
        projectInfo.getDefaultCell().setHorizontalAlignment(PdfCell.ALIGN_LEFT);
        projectInfo.getDefaultCell().setBorder(Rectangle.BOTTOM);
        projectInfo.getDefaultCell().setPaddingBottom(10);
        projectInfo.getDefaultCell().setBorderColor(Color.GRAY);
        Font font = FontFactory.getFont(FontFactory.COURIER, 18, Font.NORMAL, Color.LIGHT_GRAY);

        Phrase projectName = new Phrase("Project: " + project.getName(), font);
        projectInfo.addCell(projectName);

        Phrase projectVersion = new Phrase("Version: " + project.getMeasures().getVersion(), font);
        projectInfo.addCell(projectVersion);

        SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy hh:mm");
        Phrase projectAnalysisDate = new Phrase("Analysis Date: " + df.format(project.getMeasures().getDate()),
                font);
        projectInfo.addCell(projectAnalysisDate);

        projectInfo.setTotalWidth(
                pageSize.getWidth() - frontPageDocument.leftMargin() * 2 - frontPageDocument.rightMargin() * 2);
        projectInfo.writeSelectedRows(0, -1, frontPageDocument.leftMargin(), pageSize.getHeight() - 575,
                frontPageWriter.getDirectContent());
        projectInfo.setSpacingAfter(10);
    } catch (IOException e) {
        Logger.error("Cannot find the required template: " + frontPageTemplate);
        e.printStackTrace();
    }
}

From source file:org.vfny.geoserver.wms.responses.map.pdf.PDFMapProducer.java

License:Open Source License

/**
 * Writes the image to the client.//from w w w . ja  va  2 s  .  co  m
 * 
 * @param out
 *            The output stream to write to.
 */
public void writeTo(OutputStream out) throws ServiceException, java.io.IOException {
    final int width = mapContext.getMapWidth();
    final int height = mapContext.getMapHeight();

    if (LOGGER.isLoggable(Level.FINE)) {
        LOGGER.fine("setting up " + width + "x" + height + " image");
    }

    try {
        // step 1: creation of a document-object
        // width of document-object is width*72 inches
        // height of document-object is height*72 inches
        com.lowagie.text.Rectangle pageSize = new com.lowagie.text.Rectangle(width, height);

        Document document = new Document(pageSize);
        document.setMargins(0, 0, 0, 0);

        // step 2: creation of the writer
        PdfWriter writer = PdfWriter.getInstance(document, out);

        // step 3: we open the document
        document.open();

        // step 4: we grab the ContentByte and do some stuff with it

        // we create a fontMapper and read all the fonts in the font
        // directory
        DefaultFontMapper mapper = new DefaultFontMapper();
        FontFactory.registerDirectories();

        // we create a template and a Graphics2D object that corresponds
        // with it
        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(width, height);
        PdfGraphics2D graphic = (PdfGraphics2D) tp.createGraphics(width, height, mapper);

        // we set graphics options
        if (!mapContext.isTransparent()) {
            graphic.setColor(mapContext.getBgColor());
            graphic.fillRect(0, 0, width, height);
        } else {
            if (LOGGER.isLoggable(Level.FINE)) {
                LOGGER.fine("setting to transparent");
            }

            int type = AlphaComposite.SRC;
            graphic.setComposite(AlphaComposite.getInstance(type));

            Color c = new Color(mapContext.getBgColor().getRed(), mapContext.getBgColor().getGreen(),
                    mapContext.getBgColor().getBlue(), 0);
            graphic.setBackground(mapContext.getBgColor());
            graphic.setColor(c);
            graphic.fillRect(0, 0, width, height);

            type = AlphaComposite.SRC_OVER;
            graphic.setComposite(AlphaComposite.getInstance(type));
        }

        Rectangle paintArea = new Rectangle(width, height);

        renderer = new StreamingRenderer();
        renderer.setContext(mapContext);
        // TODO: expose the generalization distance as a param
        // ((StreamingRenderer) renderer).setGeneralizationDistance(0);

        RenderingHints hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);
        renderer.setJava2DHints(hints);

        // we already do everything that the optimized data loading does...
        // if we set it to true then it does it all twice...
        Map rendererParams = new HashMap();
        rendererParams.put("optimizedDataLoadingEnabled", new Boolean(true));
        rendererParams.put("renderingBuffer", new Integer(mapContext.getBuffer()));
        // we need the renderer to draw everything on the batik provided graphics object
        rendererParams.put(StreamingRenderer.OPTIMIZE_FTS_RENDERING_KEY, Boolean.FALSE);
        if (!DefaultWebMapService.isLineWidthOptimizationEnabled()) {
            rendererParams.put(StreamingRenderer.LINE_WIDTH_OPTIMIZATION_KEY, false);
        }
        renderer.setRendererHints(rendererParams);

        Envelope dataArea = mapContext.getAreaOfInterest();
        AffineTransform at = RendererUtilities.worldToScreenTransform(dataArea, paintArea);

        if (this.abortRequested) {
            graphic.dispose();
            // step 5: we close the document
            document.close();

            return;
        }

        // enforce no more than x rendering errors
        int maxErrors = wms.getMaxRenderingErrors();
        MaxErrorEnforcer errorChecker = new MaxErrorEnforcer(renderer, maxErrors);

        // Add a render listener that ignores well known rendering exceptions and reports back non
        // ignorable ones
        final RenderExceptionStrategy nonIgnorableExceptionListener;
        nonIgnorableExceptionListener = new RenderExceptionStrategy(renderer);
        renderer.addRenderListener(nonIgnorableExceptionListener);

        // enforce max memory usage
        int maxMemory = wms.getMaxRequestMemory() * KB;
        PDFMaxSizeEnforcer memoryChecker = new PDFMaxSizeEnforcer(renderer, graphic, maxMemory);

        // render the map
        renderer.paint(graphic, paintArea, at);

        // render the watermark
        MapDecorationLayout.Block watermark = DefaultRasterMapProducer
                .getWatermark(this.mapContext.getRequest().getWMS().getServiceInfo());

        if (watermark != null) {
            MapDecorationLayout layout = new MapDecorationLayout();
            layout.paint(graphic, paintArea, this.mapContext);
        }

        //check if a non ignorable error occurred
        if (nonIgnorableExceptionListener.exceptionOccurred()) {
            Exception renderError = nonIgnorableExceptionListener.getException();
            throw new WmsException("Rendering process failed", "internalError", renderError);
        }

        // check if too many errors occurred
        if (errorChecker.exceedsMaxErrors()) {
            throw new WmsException("More than " + maxErrors + " rendering errors occurred, bailing out",
                    "internalError", errorChecker.getLastException());
        }

        // check we did not use too much memory
        if (memoryChecker.exceedsMaxSize()) {
            long kbMax = maxMemory / KB;
            throw new WmsException(
                    "Rendering request used more memory than the maximum allowed:" + kbMax + "KB");
        }

        graphic.dispose();
        cb.addTemplate(tp, 0, 0);

        // step 5: we close the document
        document.close();
        writer.flush();
        writer.close();
    } catch (DocumentException t) {
        throw new WmsException("Error setting up the PDF", "internalError", t);
    }
}

From source file:org.viafirma.util.QRCodeUtil.java

License:Apache License

/**
 * Genera un justificante de firma de un fichero pdf de entrada.
 * /*from w  w  w . j  a v  a 2  s . co m*/
 * @param input
 *            Fichero pdf de entrada
 * @param texto
 * @param textoQR
 * @param codFirma
 * @param out
 * @throws ExcepcionErrorInterno
 */
public void firmarPDF(InputStream input, String texto, String texto2Line, String textoQR, String codFirma,
        OutputStream out) throws ExcepcionErrorInterno {
    // leemos el pdf utilizando iText.
    try {
        // Recuperamos el documento original
        PdfReader reader = new PdfReader(input);

        // Obtenemos el tamao de la pgina
        Rectangle pageSize = reader.getPageSize(1);

        // Creamos un nuevo documento del mismo tamao que el original
        Document document = new Document(pageSize);

        // creo una instancia para escritura en el documento
        PdfWriter writer = PdfWriter.getInstance(document, out);
        document.open();

        // insertamos la portada del documento que estamos firmando.
        float escala = (pageSize.getHeight() - 350) / pageSize.getHeight();

        // Aadimos al documento la imagen de cabecera y de pie
        addContent(texto, texto2Line, textoQR, codFirma, document, pageSize, true, false);

        PdfContentByte cb = writer.getDirectContent();

        PdfImportedPage portada = writer.getImportedPage(reader, 1);
        cb.setRGBColorStroke(0xCC, 0xCC, 0xCC);
        cb.transform(AffineTransform.getTranslateInstance(document.leftMargin(), 210));
        cb.transform(AffineTransform.getScaleInstance(escala, escala));
        cb.addTemplate(portada, 0, 0);// , escala, 0, 0, escala,dx,dy);
        document.close();
        out.close();
    } catch (Exception e) {
        throw new ExcepcionErrorInterno(CodigoError.ERROR_INTERNO, e);
    }
}