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

List of usage examples for com.lowagie.text.pdf PdfReader getNumberOfPages

Introduction

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

Prototype

public int getNumberOfPages() 

Source Link

Document

Gets the number of pages in the document.

Usage

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

public static byte[] stamp(byte[] abPdf, String sigla, boolean rascunho, boolean cancelado, boolean semEfeito,
        boolean internoProduzido, String qrCode, String mensagem, Integer paginaInicial, Integer paginaFinal,
        Integer cOmitirNumeracao, String instancia, String orgaoUsu) throws DocumentException, IOException {

    PdfReader pdfIn = new PdfReader(abPdf);
    Document doc = new Document(PageSize.A4, 0, 0, 0, 0);
    // final SimpleDateFormat sdf = new SimpleDateFormat(
    // "EEE MMM dd HH:mm:ss zzz yyyy");
    // doc.add(new Meta("creationdate", sdf.format(new Date(0L))));
    final ByteArrayOutputStream boA4 = new ByteArrayOutputStream();
    PdfWriter writer = PdfWriter.getInstance(doc, boA4);
    doc.open();//from w w w.j  a  v  a  2s. c om
    PdfContentByte cb = writer.getDirectContent();

    // Resize every page to A4 size
    //
    // double thetaRotation = 0.0;
    for (int i = 1; i <= pdfIn.getNumberOfPages(); i++) {
        int rot = pdfIn.getPageRotation(i);
        float left = pdfIn.getPageSize(i).getLeft();
        float bottom = pdfIn.getPageSize(i).getBottom();
        float top = pdfIn.getPageSize(i).getTop();
        float right = pdfIn.getPageSize(i).getRight();

        PdfImportedPage page = writer.getImportedPage(pdfIn, i);
        float w = page.getWidth();
        float h = page.getHeight();

        // Logger.getRootLogger().error("----- dimensoes: " + rot + ", " + w
        // + ", " + h);

        doc.setPageSize((rot != 0 && rot != 180) ^ (w > h) ? PageSize.A4.rotate() : PageSize.A4);
        doc.newPage();

        cb.saveState();

        if (rot != 0 && rot != 180) {
            float swap = w;
            w = h;
            h = swap;
        }

        float pw = doc.getPageSize().getWidth();
        float ph = doc.getPageSize().getHeight();
        double scale = Math.min(pw / w, ph / h);

        // do my transformations :
        cb.transform(AffineTransform.getScaleInstance(scale, scale));

        if (!internoProduzido) {
            cb.transform(AffineTransform.getTranslateInstance(pw * SAFETY_MARGIN, ph * SAFETY_MARGIN));
            cb.transform(AffineTransform.getScaleInstance(1.0f - 2 * SAFETY_MARGIN, 1.0f - 2 * SAFETY_MARGIN));
        }

        if (rot != 0) {
            double theta = -rot * (Math.PI / 180);
            if (rot == 180) {
                cb.transform(AffineTransform.getRotateInstance(theta, w / 2, h / 2));
            } else {
                cb.transform(AffineTransform.getRotateInstance(theta, h / 2, w / 2));
            }
            if (rot == 90) {
                cb.transform(AffineTransform.getTranslateInstance((w - h) / 2, (w - h) / 2));
            } else if (rot == 270) {
                cb.transform(AffineTransform.getTranslateInstance((h - w) / 2, (h - w) / 2));
            }
        }

        // Logger.getRootLogger().error(
        // "----- dimensoes: " + rot + ", " + w + ", " + h);
        // Logger.getRootLogger().error("----- page: " + pw + ", " + ph);

        // cb.transform(AffineTransform.getTranslateInstance(
        // ((pw / scale) - w) / 2, ((ph / scale) - h) / 2));

        // put the page
        cb.addTemplate(page, 0, 0);

        // draw a red rectangle at the page borders
        //
        // cb.saveState();
        // cb.setColorStroke(Color.red);
        // cb.rectangle(pdfIn.getPageSize(i).getLeft(), pdfIn.getPageSize(i)
        // .getBottom(), pdfIn.getPageSize(i).getRight(), pdfIn
        // .getPageSize(i).getTop());
        // cb.stroke();
        // cb.restoreState();

        cb.restoreState();
    }
    doc.close();

    abPdf = boA4.toByteArray();

    final ByteArrayOutputStream bo2 = new ByteArrayOutputStream();

    final PdfReader reader = new PdfReader(abPdf);

    final int n = reader.getNumberOfPages();
    final PdfStamper stamp = new PdfStamper(reader, bo2);

    // adding content to each page
    int i = 0;
    PdfContentByte under;
    PdfContentByte over;
    final BaseFont helv = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false);

    // Image img = Image.getInstance("watermark.jpg");
    final BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);

    byte maskr[] = { (byte) 0xff };
    Image mask = Image.getInstance(1, 1, 1, 1, maskr);
    mask.makeMask();
    mask.setInverted(true);

    while (i < n) {
        i++;
        // watermark under the existing page
        under = stamp.getUnderContent(i);
        over = stamp.getOverContent(i);

        final Barcode39 code39 = new Barcode39();
        // code39.setCode(doc.getCodigo());
        code39.setCode(sigla.replace("-", "").replace("/", "").replace(".", ""));
        code39.setStartStopText(false);
        final Image image39 = code39.createImageWithBarcode(over, null, null);
        Rectangle r = stamp.getReader().getPageSizeWithRotation(i);

        image39.setInitialRotation((float) Math.PI / 2.0f);
        image39.setAbsolutePosition(
                r.getWidth() - image39.getHeight() + (STAMP_BORDER_IN_CM - PAGE_BORDER_IN_CM) * CM_UNIT,
                BARCODE_HEIGHT_IN_CM * CM_UNIT);

        image39.setBackgroundColor(Color.green);
        image39.setBorderColor(Color.RED);
        image39.setBorderWidth(0.5f * CM_UNIT);

        image39.setImageMask(mask);

        over.setRGBColorFill(255, 255, 255);
        mask.setAbsolutePosition(r.getWidth() - image39.getHeight() - (PAGE_BORDER_IN_CM) * CM_UNIT,
                (BARCODE_HEIGHT_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
        mask.scaleAbsolute(image39.getHeight() + 2 * STAMP_BORDER_IN_CM * CM_UNIT,
                image39.getWidth() + 2 * STAMP_BORDER_IN_CM * CM_UNIT);
        over.addImage(mask);

        over.setRGBColorFill(0, 0, 0);
        over.addImage(image39);

        // over.addImage(mask, mask.getScaledWidth() * 8, 0, 0,
        // mask.getScaledHeight() * 8, 100, 450);

        if (qrCode != null) {
            java.awt.Image imgQRCode = createQRCodeImage(qrCode);
            Image imageQRCode = Image.getInstance(imgQRCode, Color.BLACK, true);
            imageQRCode.scaleAbsolute(QRCODE_SIZE_IN_CM * CM_UNIT, QRCODE_SIZE_IN_CM * CM_UNIT);
            imageQRCode.setAbsolutePosition(QRCODE_LEFT_MARGIN_IN_CM * CM_UNIT, PAGE_BORDER_IN_CM * CM_UNIT);

            over.setRGBColorFill(255, 255, 255);
            mask.setAbsolutePosition((QRCODE_LEFT_MARGIN_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT,
                    (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
            mask.scaleAbsolute((QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT,
                    (QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT);
            over.addImage(mask);

            over.setRGBColorFill(0, 0, 0);
            over.addImage(imageQRCode);
        }

        if (mensagem != null) {
            PdfPTable table = new PdfPTable(1);
            table.setTotalWidth(r.getWidth() - image39.getHeight() - (QRCODE_LEFT_MARGIN_IN_CM
                    + QRCODE_SIZE_IN_CM + 4 * STAMP_BORDER_IN_CM + PAGE_BORDER_IN_CM) * CM_UNIT);
            PdfPCell cell = new PdfPCell(new Paragraph(mensagem,
                    FontFactory.getFont(FontFactory.HELVETICA, 8, Font.NORMAL, Color.BLACK)));
            cell.setBorderWidth(0);
            table.addCell(cell);

            over.setRGBColorFill(255, 255, 255);
            mask.setAbsolutePosition(
                    (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + STAMP_BORDER_IN_CM) * CM_UNIT,
                    (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
            mask.scaleAbsolute(2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalWidth(),
                    2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalHeight());
            over.addImage(mask);

            over.setRGBColorFill(0, 0, 0);
            table.writeSelectedRows(0, -1,
                    (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT,
                    table.getTotalHeight() + PAGE_BORDER_IN_CM * CM_UNIT, over);
        }

        if (cancelado) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "CANCELADO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        } else if (rascunho) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "MINUTA", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        } else if (semEfeito) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "SEM EFEITO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        }

        // if (!rascunho
        // && request.getRequestURL().indexOf("http://laguna/") == -1) {

        if (!rascunho && !cancelado && !semEfeito && ((!Contexto.resource("isVersionTest").equals("false"))
                || (!Contexto.resource("isBaseTest").equals("false")))) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "INVLIDO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        }

        // Imprime um circulo com o numero da pagina dentro.

        if (paginaInicial != null) {
            String sFl = String.valueOf(paginaInicial + i - 1);
            // Se for a ultima pagina e o numero nao casar, acrescenta "-" e
            // pagina final
            if (n == i) {
                if (paginaFinal != paginaInicial + n - 1) {
                    sFl = sFl + "-" + String.valueOf(paginaFinal);
                }
            }
            if (i > cOmitirNumeracao) {

                // Raio do circulo interno
                final float radius = 18f;

                // Distancia entre o circulo interno e o externo
                final float circleInterspace = Math.max(helv.getAscentPoint(instancia, TEXT_HEIGHT),
                        helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT))
                        - Math.min(helv.getDescentPoint(instancia, TEXT_HEIGHT),
                                helv.getDescentPoint(orgaoUsu, TEXT_HEIGHT))
                        + 2 * TEXT_TO_CIRCLE_INTERSPACE;

                // Centro do circulo
                float xCenter = r.getWidth() - 1.8f * (radius + circleInterspace);
                float yCenter = r.getHeight() - 1.8f * (radius + circleInterspace);

                over.saveState();
                final PdfGState gs = new PdfGState();
                gs.setFillOpacity(1f);
                over.setGState(gs);
                over.setColorFill(Color.BLACK);

                over.saveState();
                over.setColorStroke(Color.black);
                over.setLineWidth(1f);
                over.setColorFill(Color.WHITE);

                // Circulo externo
                over.circle(xCenter, yCenter, radius + circleInterspace);
                over.fill();
                over.circle(xCenter, yCenter, radius + circleInterspace);
                over.stroke();

                // Circulo interno
                over.circle(xCenter, yCenter, radius);
                over.stroke();
                over.restoreState();

                {
                    over.saveState();
                    over.beginText();
                    over.setFontAndSize(helv, TEXT_HEIGHT);

                    // Escreve o texto superior do carimbo
                    float fDescent = helv.getDescentPoint(instancia, TEXT_HEIGHT);
                    showTextOnArc(over, instancia, helv, TEXT_HEIGHT, xCenter, yCenter,
                            radius - fDescent + TEXT_TO_CIRCLE_INTERSPACE, true);

                    // Escreve o texto inferior
                    float fAscent = helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT);
                    showTextOnArc(over, orgaoUsu, helv, TEXT_HEIGHT, xCenter, yCenter,
                            radius + fAscent + TEXT_TO_CIRCLE_INTERSPACE, false);
                    over.endText();
                    over.restoreState();
                }

                over.beginText();
                int textHeight = 23;

                // Diminui o tamanho do font ate que o texto caiba dentro do
                // circulo interno
                while (helv.getWidthPoint(sFl, textHeight) > (2 * (radius - TEXT_TO_CIRCLE_INTERSPACE)))
                    textHeight--;
                float fAscent = helv.getAscentPoint(sFl, textHeight) + helv.getDescentPoint(sFl, textHeight);
                over.setFontAndSize(helv, textHeight);
                over.showTextAligned(Element.ALIGN_CENTER, sFl, xCenter, yCenter - 0.5f * fAscent, 0);
                over.endText();
                over.restoreState();
            }
        }

    }
    stamp.close();
    return bo2.toByteArray();
}

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

public static byte[] getDocumento(ExMobil mob, ExMovimentacao mov, boolean completo, boolean estampar,
        String hash, byte[] certificado) throws Exception {
    final ByteArrayOutputStream bo2 = new ByteArrayOutputStream();
    PdfReader reader;
    int n;/*from  w  ww.ja  va 2s.c o  m*/
    int pageOffset = 0;
    ArrayList master = new ArrayList();
    int f = 0;
    Document document = null;
    PdfCopy writer = null;
    int nivelInicial = 0;

    // if (request.getRequestURI().indexOf("/completo/") == -1) {
    // return getPdf(docvia, mov != null ? mov : docvia.getExDocumento(),
    // mov != null ? mov.getNumVia() : docvia.getNumVia(), null,
    // null, request);
    // }

    List<ExArquivoNumerado> ans = mob.filtrarArquivosNumerados(mov, completo);

    if (!completo && !estampar && ans.size() == 1) {
        if (certificado != null) {
            CdService cdService = Service.getCdService();
            return cdService.produzPacoteAssinavel(certificado, null, ans.get(0).getArquivo().getPdf(), true,
                    ExDao.getInstance().getServerDateTime());
        } else if (hash != null) {
            // Calcula o hash do documento
            String alg = hash;
            MessageDigest md = MessageDigest.getInstance(alg);
            md.update(ans.get(0).getArquivo().getPdf());
            return md.digest();
        } else {
            return ans.get(0).getArquivo().getPdf();
        }
    }

    try {
        for (ExArquivoNumerado an : ans) {

            // byte[] ab = getPdf(docvia, an.getArquivo(), an.getNumVia(),
            // an
            // .getPaginaInicial(), an.getPaginaFinal(), request);

            String sigla = mob.getSigla();
            if (an.getArquivo() instanceof ExMovimentacao) {
                ExMovimentacao m = (ExMovimentacao) an.getArquivo();
                if (m.getExTipoMovimentacao().getId() == ExTipoMovimentacao.TIPO_MOVIMENTACAO_JUNTADA)
                    sigla = m.getExMobil().getSigla();
            } else {
                sigla = an.getMobil().getSigla();
            }

            byte[] ab = !estampar ? an.getArquivo().getPdf()
                    : stamp(an.getArquivo().getPdf(), sigla, an.getArquivo().isRascunho(),
                            an.getArquivo().isCancelado(), an.getArquivo().isSemEfeito(),
                            an.getArquivo().isInternoProduzido(), an.getArquivo().getQRCode(),
                            an.getArquivo().getMensagem(), an.getPaginaInicial(), an.getPaginaFinal(),
                            an.getOmitirNumeracao(), SigaExProperties.getTextoSuperiorCarimbo(),
                            mob.getExDocumento().getOrgaoUsuario().getDescricao());

            // we create a reader for a certain document

            reader = new PdfReader(ab);
            reader.consolidateNamedDestinations();
            // we retrieve the total number of pages
            n = reader.getNumberOfPages();
            // List bookmarks = SimpleBookmark.getBookmark(reader);
            // master.add(new Bookmark)
            // if (bookmarks != null) {
            // if (pageOffset != 0)
            // SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset,
            // null);
            // master.addAll(bookmarks);
            // }

            if (f == 0) {
                // step 1: creation of a document-object
                document = new Document(reader.getPageSizeWithRotation(1));
                // step 2: we create a writer that listens to the
                // document
                writer = new PdfCopy(document, bo2);
                writer.setFullCompression();

                // writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);

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

                nivelInicial = an.getNivel();
            }

            // PdfOutline root = writer.getDirectContent().getRootOutline();
            // PdfContentByte cb = writer.getDirectContent();
            // PdfDestination destination = new
            // PdfDestination(PdfDestination.FITH, position);
            // step 4: we add content
            PdfImportedPage page;
            for (int j = 0; j < n;) {
                ++j;
                page = writer.getImportedPage(reader, j);
                writer.addPage(page);
                if (j == 1) {
                    // PdfContentByte cb = writer.getDirectContent();
                    // PdfOutline root = cb.getRootOutline();
                    // PdfOutline oline1 = new PdfOutline(root,
                    // PdfAction.gotoLocalPage("1", false),"Chapter 1");

                    HashMap map = new HashMap();
                    map.put("Title", an.getNome());
                    map.put("Action", "GoTo");
                    map.put("Page", j + pageOffset + "");
                    map.put("Kids", new ArrayList());

                    ArrayList mapPai = master;
                    for (int i = 0; i < an.getNivel() - nivelInicial; i++) {
                        mapPai = ((ArrayList) ((HashMap) mapPai.get(mapPai.size() - 1)).get("Kids"));
                    }
                    mapPai.add(map);
                }

            }
            PRAcroForm form = reader.getAcroForm();
            if (form != null)
                writer.copyAcroForm(reader);

            pageOffset += n;
            f++;
        }
        if (!master.isEmpty())
            writer.setOutlines(master);

        // PdfDictionary info = writer.getInfo();
        // info.put(PdfName.MODDATE, null);
        // info.put(PdfName.CREATIONDATE, null);
        // info.put(PdfName.ID, null);

        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bo2.toByteArray();
}

From source file:clases.unirPdf.java

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

    Document document = new Document();
    try {//from ww w  .j ava 2 s .c o m
        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.filmfestival_c.Movies21.java

@SuppressWarnings("unchecked")
public static void main(String args[]) {
    Movies18.main(args);//w  w  w . j  av a  2s. c  o m
    Movies20.main(args);
    try {
        PdfReader reader1 = new PdfReader(Movies18.RESULT);
        List<Map> list1 = SimpleBookmark.getBookmark(reader1);
        int[] offsets1 = new int[list1.size() + 1];
        int count = 0;
        for (Map<String, String> mark : list1) {
            offsets1[count++] = getPageNumber(mark.get("Page"));
        }
        offsets1[count] = reader1.getNumberOfPages() + 1;
        PdfReader reader2 = new PdfReader(Movies20.RESULT);
        List<Map> list2 = SimpleBookmark.getBookmark(reader2);
        if (list2.size() != list1.size()) {
            throw new DocumentException("The documents don't have the same number of bookmark entries.");
        }
        int[] offsets2 = new int[list2.size() + 1];
        count = 0;
        for (Map<String, String> mark : list2) {
            offsets2[count++] = getPageNumber(mark.get("Page"));
        }
        offsets2[count] = reader2.getNumberOfPages() + 1;
        Document document = new Document();
        PdfCopy copy = new PdfCopy(document, new FileOutputStream(RESULT));
        document.open();
        for (int i = 0; i < list1.size(); i++) {
            for (int j = offsets1[i]; j < offsets1[i + 1]; j++) {
                copy.addPage(copy.getImportedPage(reader1, j));
            }
            for (int j = offsets2[i]; j < offsets2[i + 1]; j++) {
                copy.addPage(copy.getImportedPage(reader2, j));
            }
        }
        document.close();
    } catch (IOException e) {
        LOGGER.warn("IOException: " + e);
    } catch (DocumentException e) {
        LOGGER.warn("IOException: " + e);
    }
}

From source file:com.benfante.minimark.blo.AssessmentPdfBuilder.java

License:Apache License

/**
 * Build the contatenated PDF for a list of assessments.
 *
 * @param assessments The assessments//from  ww  w. j a  va 2  s.  c o  m
 * @param baseUrl The base URL for retrieving images and resource. If null it will not be set.
 * @param locale The locale for producing the document. Id null, the default locale will be used.
 * @return The PDF document.
 */
public byte[] buildPdf(List<AssessmentFilling> assessments, String baseUrl, Locale locale) throws Exception {
    ByteArrayOutputStream pdfos = new ByteArrayOutputStream();
    List master = new ArrayList();
    Document document = null;
    PdfCopy writer = null;
    PdfOutline rootOutline = null;
    try {
        int f = 0;
        int pageOffset = 0;
        for (AssessmentFilling assessment : assessments) {
            // we create a reader for a certain document
            PdfReader reader = new PdfReader(buildPdf(assessment, baseUrl, locale));
            reader.consolidateNamedDestinations();
            // we retrieve the total number of pages
            int n = reader.getNumberOfPages();
            List bookmarks = SimpleBookmark.getBookmark(reader);
            if (bookmarks != null) {
                if (pageOffset != 0) {
                    SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                }
                master.addAll(bookmarks);
            }
            pageOffset += n;
            if (f == 0) {
                // step 1: creation of a document-object
                document = new Document(reader.getPageSizeWithRotation(1));
                // step 2: we create a writer that listens to the document
                writer = new PdfCopy(document, pdfos);
                writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
                // step 3: we open the document
                document.open();
                // initialize rootOutline for assessment bookmarks creation
                PdfContentByte cb = writer.getDirectContent();
                rootOutline = cb.getRootOutline();
            }
            // step 4: we add content
            new PdfOutline(rootOutline, new PdfDestination(PdfDestination.FIT),
                    assessment.getLastName() + " " + assessment.getFirstName());
            PdfImportedPage page;
            for (int i = 0; i < n;) {
                ++i;
                page = writer.getImportedPage(reader, i);
                writer.addPage(page);
            }
            PRAcroForm form = reader.getAcroForm();
            if (form != null) {
                writer.copyAcroForm(reader);
            }
            f++;
        }
    } finally {
        if (pdfos != null) {
            try {
                pdfos.close();
            } catch (IOException ioe) {
            }
        }
        if (!master.isEmpty()) {
            writer.setOutlines(master);
        }
        // step 5: we close the document
        if (document != null && document.isOpen()) {
            document.close();
        }
    }
    return pdfos.toByteArray();
}

From source file:com.globalsight.everest.webapp.pagehandler.edit.inctxrv.pdf.PreviewPDFHelper.java

License:Apache License

public static File setCopyOnlyPermission(File p_file) throws DocumentException, IOException {
    PdfReader reader = new PdfReader(p_file.getAbsolutePath());
    String outPutFile = FileUtils.getPrefix(p_file.getAbsolutePath()) + "_hidebars.pdf";
    int n = reader.getNumberOfPages();
    Rectangle psize = reader.getPageSize(1);
    float width = psize.height();
    float height = psize.width();
    Document document = new Document(new Rectangle(width, height));
    PdfCopy writer = new PdfCopy(document, new FileOutputStream(outPutFile));
    writer.setEncryption(PdfWriter.STRENGTH40BITS, null, null, PdfWriter.ALLOW_COPY | PdfWriter.ALLOW_PRINTING);
    try {//from w  w  w  .  j  av a  2s . c om
        document.open();
        int i = 0;
        while (i < n) {
            document.newPage();
            i++;
            PdfImportedPage page1 = writer.getImportedPage(reader, i);
            writer.addPage(page1);
        }
        document.close();
    } catch (IllegalArgumentException e) {
        if (!e.getMessage().equals("PdfReader not opened with owner password")) {
            throw new EnvoyServletException(e);
        } else {
            LOGGER.error(e.getMessage(), e);
        }
    }

    return new File(outPutFile);
}

From source file:com.globalsight.everest.webapp.pagehandler.edit.online.PreviewPDFPageHandler.java

License:Apache License

public static File setCopyOnlyPermission(File p_file) throws DocumentException, IOException {
    PdfReader reader = new PdfReader(p_file.getAbsolutePath());
    String outPutFile = FileUtils.getPrefix(p_file.getAbsolutePath()) + "_hidebars.pdf";
    int n = reader.getNumberOfPages();
    Rectangle psize = reader.getPageSize(1);
    float width = psize.height();
    float height = psize.width();
    Document document = new Document(new Rectangle(width, height));
    PdfCopy writer = new PdfCopy(document, new FileOutputStream(outPutFile));
    writer.setEncryption(PdfWriter.STRENGTH40BITS, null, null, PdfWriter.ALLOW_COPY | PdfWriter.ALLOW_PRINTING);
    try {/*from  w w  w. j av a  2s.  c  o m*/
        document.open();
        int i = 0;
        while (i < n) {
            document.newPage();
            i++;
            PdfImportedPage page1 = writer.getImportedPage(reader, i);
            writer.addPage(page1);
        }
        document.close();
    } catch (IllegalArgumentException e) {
        if (!e.getMessage().equals("PdfReader not opened with owner password")) {
            throw new EnvoyServletException(e);
        } else {
            CATEGORY.error(e.getMessage(), e);
        }
    }

    return new File(outPutFile);
}

From source file:com.homesoft.component.report.pdf.PdfWrappedStamper.java

License:Open Source License

private ByteArrayOutputStream stampInputStream(InputStream is) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    PdfReader reader = null;
    PdfStamper stamp = null;/*w w w  .j  av  a  2s.  c  o m*/
    try {
        reader = new PdfReader(is);
        stamp = new PdfStamper(reader, os);
    } catch (DocumentException e) {
        log.error(e.getMessage(), e);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

    if (reader == null || stamp == null) {
        return null;
    }

    int total = reader.getNumberOfPages();
    for (int i = 1; i <= total; i++) {
        PdfContentByte over = stamp.getOverContent(i);

        boolean fixedImageEnabled = GlobalConfig.getInstance().getStamperFixedImageEnabled();
        boolean dynamicImageEnabled = GlobalConfig.getInstance().getStamperDynamicImageEnabled();
        if (imageEnabled && fixedImageEnabled) {
            image.setRotationDegrees(GlobalConfig.getInstance().getStamperFixedImageRotationDegree());
            image.setAbsolutePosition(GlobalConfig.getInstance().getStamperFixedImagePositionX(),
                    GlobalConfig.getInstance().getStamperFixedImagePositionY());// position
            over.setGState(gsFixed);
            try {
                over.addImage(image);
            } catch (DocumentException e) {
                log.error(e.getMessage(), e);
            }
        }

        if (imageEnabled && dynamicImageEnabled) {
            int jx = GlobalConfig.getInstance().getStamperDynamicImagePositionXStart();
            int jy = GlobalConfig.getInstance().getStamperDynamicImagePositionYStart();
            while (jy < 800) {
                // img.setRotation(30);
                image.setRotationDegrees(GlobalConfig.getInstance().getStamperDynamicImageRotationDegree());
                image.setAbsolutePosition(jx, jy);
                over.setGState(gsDynamic);
                try {
                    over.addImage(image);
                } catch (DocumentException e) {
                    log.error(e.getMessage(), e);
                }
                jx += GlobalConfig.getInstance().getStamperDynamicImagePositionXStep();
                jy += GlobalConfig.getInstance().getStamperDynamicImagePositionYStep();
            }
        }
    }

    try {
        stamp.close();
    } catch (DocumentException e) {
        log.error(e.getMessage(), e);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }
    reader.close();
    return os;
}

From source file:com.iana.boesc.utility.BOESCUtil.java

License:Open Source License

/**
 * /*  ww w  . ja  v a2  s .  com*/
 * @param list
 * @param outputStream
 * @throws DocumentException
 * @throws IOException
 */
public static void doMerge(List<InputStream> list, OutputStream outputStream)
        throws DocumentException, IOException {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, outputStream);
    document.open();
    PdfContentByte cb = writer.getDirectContent();

    for (InputStream in : list) {
        PdfReader reader = new PdfReader(in);
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            document.newPage();
            // import the page from source pdf
            PdfImportedPage page = writer.getImportedPage(reader, i);
            // add the page to the destination pdf
            cb.addTemplate(page, 0, 0);
        }
    }

    outputStream.flush();
    document.close();
    outputStream.close();
}

From source file:com.ikon.util.PDFUtils.java

License:Open Source License

public static void stampImage(InputStream input, byte[] image, int layer, float opacity, String exprX,
        String exprY, OutputStream output)
        throws FileNotFoundException, DocumentException, EvalError, IOException {
    log.debug("stampImage({}, {}, {}, {}, {}, {}, {})", new Object[] { input, image, Integer.valueOf(layer),
            Float.valueOf(opacity), exprX, exprY, output });
    Image img = Image.getInstance(image);
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, output);
    PdfGState gs = new PdfGState();
    gs.setFillOpacity(opacity);//from w ww.ja va2s  . c  om
    gs.setStrokeOpacity(opacity);
    int numPages = reader.getNumberOfPages();
    int count = 0;

    while (count++ < numPages) {
        int pageCenter = (int) reader.getPageSizeWithRotation(count).getWidth() / 2;
        int pageMiddle = (int) reader.getPageSizeWithRotation(count).getHeight() / 2;

        Interpreter i = new Interpreter();
        i.set("IMAGE_WIDTH", (int) img.getWidth());
        i.set("IMAGE_HEIGHT", (int) img.getHeight());
        i.set("PAGE_WIDTH", (int) reader.getPageSizeWithRotation(count).getWidth());
        i.set("PAGE_HEIGHT", (int) reader.getPageSizeWithRotation(count).getHeight());
        i.set("PAGE_CENTER", pageCenter);
        i.set("PAGE_MIDDLE", pageMiddle);
        Integer evalX = (Integer) i.eval(exprX);
        Integer evalY = (Integer) i.eval(exprY);

        if (evalX == null)
            evalX = Integer.valueOf(pageCenter);
        if (evalY == null) {
            evalY = Integer.valueOf(pageMiddle);
        }
        log.debug("evalX: {}", evalX);
        log.debug("evalY: {}", evalY);

        img.setAbsolutePosition(evalX.intValue(), evalY.intValue());
        PdfContentByte cb = null;

        if (layer == LAYER_UNDER_CONTENT)
            cb = stamper.getUnderContent(count);
        else if (layer == LAYER_OVER_CONTENT)
            cb = stamper.getOverContent(count);
        else {
            throw new IllegalArgumentException();
        }

        cb.saveState();
        cb.setGState(gs);
        cb.addImage(img);
        cb.restoreState();
    }

    stamper.close();
}