Example usage for com.lowagie.text Document Document

List of usage examples for com.lowagie.text Document Document

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Introduction

In this page you can find the example usage for com.lowagie.text Document Document.

Prototype


public Document()

Source Link

Document

Constructs a new Document -object.

Usage

From source file:de.appplant.cordova.plugin.printer.Printer.java

License:Apache License

/**
 * Slices the screenshot into pages, merges those into a single pdf
 * and saves it in the public accessible /sdcard dir.
 *///from w  w  w  .j av  a2 s  .c  o  m
private File saveWebViewAsPdf(Bitmap screenshot) {
    try {

        File sdCard = Environment.getExternalStorageDirectory();
        File dir = new File(sdCard.getAbsolutePath() + "/" + this.publicTmpDir + "/");
        dir.mkdirs();
        File file;
        FileOutputStream stream;

        double pageWidth = PageSize.A4.getWidth() * 0.85; // width of the image is 85% of the page
        double pageHeight = PageSize.A4.getHeight() * 0.80; // max height of the image is 80% of the page
        double pageHeightToWithRelation = pageHeight / pageWidth; // e.g.: 1.33 (4/3)

        Bitmap currPage;
        int totalSize = screenshot.getHeight();
        int currPos = 0;
        int currPageCount = 0;
        int sliceWidth = screenshot.getWidth();
        int sliceHeight = (int) Math.round(sliceWidth * pageHeightToWithRelation);
        while (totalSize > currPos && currPageCount < 100) // max 100 pages
        {
            currPageCount++;

            Log.v(LOG_TAG, "Creating page nr. " + currPageCount);

            // slice bitmap
            currPage = Bitmap.createBitmap(screenshot, 0, currPos, sliceWidth,
                    (int) Math.min(sliceHeight, totalSize - currPos));

            // save page as png
            stream = new FileOutputStream(new File(dir, "print-page-" + currPageCount + ".png"));
            currPage.compress(Bitmap.CompressFormat.PNG, 100, stream);
            stream.close();

            // move current position indicator
            currPos += sliceHeight;
        }

        // create pdf
        Log.v(LOG_TAG, "Creating pdf");
        Document document = new Document();
        File filePdf = new File(dir, this.printTitle + ".pdf"); // change the output name of the pdf here
        PdfWriter.getInstance(document, new FileOutputStream(filePdf));
        document.open();
        for (int i = 1; i <= currPageCount; ++i) {
            Log.v(LOG_TAG, "Adding page nr. " + i + " to the pdf file.");
            file = new File(dir, "print-page-" + i + ".png");
            Image image = Image.getInstance(file.getAbsolutePath());
            image.scaleToFit((float) pageWidth, 9999);
            image.setAlignment(Element.ALIGN_CENTER);
            document.add(image);
            document.newPage();
        }
        document.close();

        // delete tmp image files
        for (int i = 1; i <= currPageCount; ++i) {
            file = new File(dir, "print-page-" + i + ".png");
            file.delete();
        }

        return filePdf;

    } catch (IOException e) {
        Log.e(LOG_TAG, "ERROR: " + e.getMessage());
        e.printStackTrace();
        // return error answer to cordova
        PluginResult result = new PluginResult(PluginResult.Status.ERROR, e.getMessage());
        result.setKeepCallback(false);
        ctx.sendPluginResult(result);
    } catch (DocumentException e) {
        Log.e(LOG_TAG, "ERROR: " + e.getMessage());
        e.printStackTrace();
        // return error answer to cordova
        PluginResult result = new PluginResult(PluginResult.Status.ERROR, e.getMessage());
        result.setKeepCallback(false);
        ctx.sendPluginResult(result);
    }

    Log.e(LOG_TAG, "Uncaught ERROR!");

    return null;
}

From source file:de.chott.jfreechartsample.service.ChartService.java

/**
 * Schreibt mehrere JFreeCharts in ein PDF. Fr jedes Chart wird hierbei eine halbe PDF-Seite verwendet.
 * /*from   w w  w  .  ja  v  a 2s .c o m*/
 * @param charts
 * @return Das PDF als ByteArray
 */
private byte[] writeChartsToDocument(JFreeChart... charts) {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        float width = PageSize.A4.getWidth();
        float height = PageSize.A4.getHeight() / 2;
        int index = 0;

        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        document.open();
        PdfContentByte contentByte = writer.getDirectContent();

        for (JFreeChart chart : charts) {

            PdfTemplate template = contentByte.createTemplate(width, height);
            Graphics2D graphics2D = template.createGraphics(width, height);
            Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height);

            chart.draw(graphics2D, rectangle2D);

            graphics2D.dispose();
            contentByte.addTemplate(template, 0, height - (height * index));
            index++;
        }

        writer.flush();
        document.close();

        return baos.toByteArray();
    } catch (Exception ex) {
        Logger.getLogger(ChartService.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:de.cuseb.bilderbuch.pdf.PdfController.java

License:Open Source License

@RequestMapping(value = "/pdf", method = RequestMethod.GET)
public void generatePdf(HttpSession session, HttpServletResponse httpServletResponse) {

    try {//from ww  w. java 2 s  .c om
        PdfRequest pdfRequest = (PdfRequest) session.getAttribute("pdfRequest");
        httpServletResponse.setContentType("application/pdf");

        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, httpServletResponse.getOutputStream());
        writer.setDefaultColorspace(PdfName.COLORSPACE, PdfName.DEFAULTRGB);

        //document.addAuthor(pdfRequest.getAuthor());
        //document.addTitle(pdfRequest.getTitle());
        document.setPageSize(
                new Rectangle(Utilities.millimetersToPoints(156), Utilities.millimetersToPoints(148)));
        document.open();

        FontFactory.defaultEmbedding = true;
        FontFactory.register("IndieRock.ttf", "IndieRock");
        Font font = FontFactory.getFont("IndieRock");
        BaseFont baseFont = font.getBaseFont();
        PdfContentByte cb = writer.getDirectContent();

        Iterator<PdfPage> pages = pdfRequest.getPages().iterator();
        while (pages.hasNext()) {

            PdfPage page = pages.next();
            if (page.getImage() != null) {

                Image image = Image.getInstance(new URL(page.getImage().getUrl()));
                image.setDpi(300, 300);
                image.setAbsolutePosition(0f, 0f);
                image.scaleAbsolute(document.getPageSize().getWidth(), document.getPageSize().getHeight());
                document.add(image);

                cb.saveState();
                cb.beginText();
                cb.setColorFill(Color.WHITE);
                cb.moveText(10f, 10f);
                cb.setFontAndSize(baseFont, 18);
                cb.showText(page.getSentence());
                cb.endText();
                cb.restoreState();

                if (pages.hasNext()) {
                    document.newPage();
                }
            }
        }
        document.close();

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:de.d3web.empiricaltesting.casevisualization.jung.JUNGCaseVisualizer.java

License:Open Source License

/**
 * Streams the graph to an OutputStream (useful for web requests!)
 * //w  ww .j  a  va  2 s.c o m
 * @param cases List<SequentialTestCase> cases
 * @param outStream OutputStream
 */
@Override
public void writeToStream(java.util.List<SequentialTestCase> cases, java.io.OutputStream outStream)
        throws IOException {

    init(cases);

    int w = vv.getGraphLayout().getSize().width;
    int h = vv.getGraphLayout().getSize().height;

    Document document = new Document();

    try {

        PdfWriter writer = PdfWriter.getInstance(document, outStream);
        document.setPageSize(new Rectangle(w, h));
        document.open();

        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(w, h);
        Graphics2D g2 = tp.createGraphics(w, h);
        paintGraph(g2);

        g2.dispose();
        tp.sanityCheck();
        cb.addTemplate(tp, 0, 0);
        cb.sanityCheck();

        document.close();

    } catch (DocumentException e) {
        throw new IOException("Error while writing to file. The file was not created. ", e);
    }
}

From source file:de.dhbw.humbuch.util.PDFHandler.java

/**
 * /*from  w  w w. j  ava2  s.  c om*/
 * @param path
 *            links to the directory where the PDF file should be saved
 */
public PDFHandler(String path) {
    this.document = new Document();
}

From source file:de.intranda.test_ics.ImageHelper.java

License:Apache License

public void doGeneration(File[] imageFiles, File pdfFile)
        throws IOException, DocumentException, OutOfMemoryError {

    if (imageFiles.length > 0) {

        // allImages = reverseFileList(allImages);
        Document pdfDocument = null;
        @SuppressWarnings("unused")
        int pageCount = 1;
        PdfWriter pdfWriter = null;//from www  . j a  va  2s  .  com

        pdfDocument = new Document();
        FileOutputStream outputPdfFile = new FileOutputStream(pdfFile);
        pdfWriter = PdfWriter.getInstance(pdfDocument, outputPdfFile);
        pdfDocument.open();

        for (File imageFile : imageFiles) {
            addPage(imageFile, pdfWriter, pdfDocument, 1, 0);
            pageCount++;
        }

        pdfDocument.close();
        pdfWriter.close();
        try {
            if (outputPdfFile != null) {
                outputPdfFile.close();
            }
        } catch (IOException e) {
            LOGGER.warn("Error on closing fileoutputstream");
        }
    }
}

From source file:de.ipbhalle.metfrag.tools.renderer.WritePDFTable.java

License:Open Source License

/**
 * Instantiates a new write pdf table. This is mainly for debugging the gasteiger marsili charges
 * /*from w w  w. j a va 2s.  c  om*/
 * @param odir the odir
 * @param width the width
 * @param height the height
 * @param chargeResults the charge results
 */
public WritePDFTable(String odir, int width, int height, List<ChargeResult> chargeResults) {

    this.width = width;
    this.height = height;

    try {
        File file = new File(odir);
        document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file));

        float[] widths = new float[ncol];
        for (int i = 0; i < ncol; i += 3) {
            widths[i] = 2.5f;
            widths[i + 1] = 0.75f;
            widths[i + 2] = 0.75f;
        }
        table = new PdfPTable(widths);
        document.open();

        boolean drawPartialCharges = true;

        for (ChargeResult result : chargeResults) {

            if (drawPartialCharges) {
                PdfPCell cellBonds = new PdfPCell();
                PdfPCell cellBondsDist = new PdfPCell();
                Phrase phraseBonds = new Phrase();
                Phrase phraseBondsDist = new Phrase();

                com.lowagie.text.Image image = com.lowagie.text.Image
                        .getInstance(writeMOL2PNGFile(result.getOriginalMol()).getAbsolutePath());
                image.setAbsolutePosition(0, 0);
                table.addCell(image);

                String stringAtoms = "";
                String stringAtomsCharge = "";
                for (IAtom atom : result.getOriginalMol().atoms()) {
                    if (!atom.getSymbol().equals("H") && !atom.getSymbol().equals("C")) {
                        stringAtoms += atom.getSymbol() + (Integer.parseInt(atom.getID()) + 1) + "\n";
                        stringAtomsCharge += Math.round(atom.getCharge() * 100.0) / 100.0 + "\n";
                    }
                }

                addProperty(phraseBonds, stringAtoms);
                addProperty(phraseBondsDist, stringAtomsCharge);
                cellBonds.addElement(phraseBonds);
                cellBondsDist.addElement(phraseBondsDist);
                table.addCell(cellBonds);
                table.addCell(cellBondsDist);
                drawPartialCharges = false;
            }

            PdfPCell cellBonds = new PdfPCell();
            PdfPCell cellBondsDist = new PdfPCell();
            Phrase phraseBonds = new Phrase();
            Phrase phraseBondsDist = new Phrase();

            com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(
                    writeMOL2PNGFile(result.getOriginalMol(), result.getMolWithProton()).getAbsolutePath());
            image.setAbsolutePosition(0, 0);
            table.addCell(image);

            String stringPDFBonds = "";
            String stringPDFBondsDist = "";
            String[] lines = result.getChargeString().split("\n");
            for (int i = 0; i < lines.length; i++) {
                boolean carbonHydrogenBond = lines[i].matches("[A-Z]+[0-9]+-H[0-9]+.*");
                if (!carbonHydrogenBond) {
                    String[] linesArr = lines[i].split("\t");
                    stringPDFBondsDist += linesArr[1] + "\n";
                    stringPDFBonds += linesArr[0] + "\n";
                }
            }

            addProperty(phraseBonds, stringPDFBonds);
            addProperty(phraseBondsDist, stringPDFBondsDist);
            cellBonds.addElement(phraseBonds);
            cellBondsDist.addElement(phraseBondsDist);
            table.addCell(cellBonds);
            table.addCell(cellBondsDist);
        }

        document.add(table);
        document.close();

    } catch (Exception exc) {
        exc.printStackTrace();
    }
}

From source file:de.japes.text.PdfCreator.java

License:Open Source License

public String exportToPdf(byte[] imgArray) {

    String filename;/*from  w  w w . j  a va 2 s  .  c  om*/
    Document document = new Document();
    Image img = null;

    Calendar cal = Calendar.getInstance();

    filename = "chart_" + cal.get(Calendar.YEAR) + cal.get(Calendar.MONTH) + cal.get(Calendar.DAY_OF_MONTH)
            + "_" + cal.get(Calendar.HOUR_OF_DAY) + cal.get(Calendar.MINUTE) + ".pdf";

    try {
        img = Image.getInstance(imgArray);
    } catch (MalformedURLException e) {
        return e.getMessage();
    } catch (IOException e) {
        return e.getMessage();
    } catch (BadElementException e) {
        return e.getMessage();
    }

    img.setAlignment(Image.ALIGN_CENTER);

    try {

        // step 2:
        // we create a writer that listens to the document
        // and directs a PDF-stream to a file

        PdfWriter.getInstance(document, new FileOutputStream(filename));

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

        // step 4: we add a paragraph to the document
        document.add(img);

    } catch (DocumentException de) {
        return de.getMessage();
    } catch (IOException ioe) {
        return ioe.getMessage();
    }

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

    return filename;
}

From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText2Extractor.java

License:LGPL

public byte[] getPDFPages(int fromPageNumber, int toPageNumber) {
    ByteArrayOutputStream byteArrayOutputStream = null;
    boolean extractionSuccessful = false;

    if (pdfReader != null) {
        int numberOfPages = getNumberOfPages();

        /*/*from w  w  w.j  ava  2s .  c  o m*/
         * Check if the given page numbers are in the allowed range.
         */
        if (fromPageNumber > 0 && fromPageNumber <= numberOfPages && toPageNumber > 0
                && toPageNumber <= numberOfPages) {
            /*
             * Now check if the given fromPageNumber is smaller
             * as the given toPageNumber. If not swap the numbers.
             */
            if (fromPageNumber > toPageNumber) {
                int tmpPageNumber = toPageNumber;
                toPageNumber = fromPageNumber;
                fromPageNumber = tmpPageNumber;
            }

            Document newDocument = new Document();

            try {
                byteArrayOutputStream = new ByteArrayOutputStream();
                PdfSmartCopy pdfCopy = new PdfSmartCopy(newDocument, byteArrayOutputStream);
                newDocument.open();
                for (int currentPage = fromPageNumber; currentPage <= toPageNumber; currentPage++) {
                    pdfCopy.addPage(pdfCopy.getImportedPage(pdfReader, currentPage));
                } // end for
                pdfCopy.flush();
                pdfCopy.close();
                newDocument.close();
                extractionSuccessful = true;
            } catch (DocumentException ex) {
                // TODO: Create an own exception for PDF processing errors.
                logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex);
            } catch (IOException ex) {
                // TODO: Create an own exception for PDF processing errors.
                logger.error("An exception occurred while extracting " + "pages from the input PDF file.", ex);
            } finally {
                if (!extractionSuccessful) {
                    byteArrayOutputStream = null;
                }
            } // end try..catch..finally
        } // end if checking range of given pages
    } // end if (pdfReader != null)

    if (byteArrayOutputStream != null) {
        return byteArrayOutputStream.toByteArray();
    }
    return null;
}

From source file:de.sub.goobi.forms.ProzessverwaltungForm.java

License:Open Source License

/**
 * Generate result as PDF.//w  w  w.ja v a  2  s  . c  o m
 */
public void generateResultAsPdf() {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    if (!facesContext.getResponseComplete()) {

        /*
         * Vorbereiten der Header-Informationen
         */
        HttpServletResponse response = (HttpServletResponse) facesContext.getExternalContext().getResponse();
        try {
            ServletContext servletContext = (ServletContext) facesContext.getExternalContext().getContext();
            String contentType = servletContext.getMimeType("search.pdf");
            response.setContentType(contentType);
            response.setHeader("Content-Disposition", "attachment;filename=\"search.pdf\"");
            ServletOutputStream out = response.getOutputStream();

            SearchResultGeneration sr = new SearchResultGeneration(this.filter, this.showClosedProcesses,
                    this.showArchivedProjects);
            HSSFWorkbook wb = sr.getResult();
            List<List<HSSFCell>> rowList = new ArrayList<>();
            HSSFSheet mySheet = wb.getSheetAt(0);
            Iterator<Row> rowIter = mySheet.rowIterator();
            while (rowIter.hasNext()) {
                HSSFRow myRow = (HSSFRow) rowIter.next();
                Iterator<Cell> cellIter = myRow.cellIterator();
                List<HSSFCell> row = new ArrayList<>();
                while (cellIter.hasNext()) {
                    HSSFCell myCell = (HSSFCell) cellIter.next();
                    row.add(myCell);
                }
                rowList.add(row);
            }
            Document document = new Document();
            Rectangle a4quer = new Rectangle(PageSize.A3.getHeight(), PageSize.A3.getWidth());
            PdfWriter.getInstance(document, out);
            document.setPageSize(a4quer);
            document.open();
            if (rowList.size() > 0) {
                Paragraph p = new Paragraph(rowList.get(0).get(0).toString());
                document.add(p);
                PdfPTable table = new PdfPTable(9);
                table.setSpacingBefore(20);
                for (List<HSSFCell> row : rowList) {
                    for (HSSFCell hssfCell : row) {
                        // TODO aufhbschen und nicht toString() nutzen
                        String stringCellValue = hssfCell.toString();
                        table.addCell(stringCellValue);
                    }
                }
                document.add(table);
            }

            document.close();
            out.flush();
            facesContext.responseComplete();
        } catch (Exception e) {
            logger.error(e);
        }
    }
}