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

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

Introduction

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

Prototype

public void showTextAligned(int alignment, String text, float x, float y, float rotation) 

Source Link

Document

Shows text right, left or center aligned with rotation.

Usage

From source file:com.estate.pdf.PageBorder.java

public void drawNoBorder(Document doc, String pageNum) {
    try {//from  ww  w .j  av a2 s .c  om
        PdfContentByte cb = writer.getDirectContentUnder();
        BaseFont fontBold = BaseFont.createFont(Locations.getFontLocation() + "timesbd.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        BaseFont font = BaseFont.createFont(Locations.getFontLocation() + "times.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        Rectangle rct = new Rectangle(doc.getPageSize());
        float boxSize = (.1875f * 72);

        // Adjust the top
        rct.setTop(rct.getTop() - (.5f * 72));

        // Do the lower right box
        Rectangle pnRect = new Rectangle(0, 0);
        pnRect.setLeft(rct.getRight() - ((.5f + 0.09375f) * 72));
        pnRect.setTop(((.5f - 0.09375f) * 72) - 9);
        pnRect.setRight(pnRect.getLeft() + boxSize);
        pnRect.setBottom(pnRect.getTop() - boxSize);

        cb.rectangle(pnRect.getLeft(), pnRect.getTop(), boxSize, boxSize);
        cb.setRGBColorFill(0, 72, 117);
        cb.closePathFillStroke();

        // Now we do the page number if one is supplied.
        if (pageNum.length() > 0) {
            float pnHeight = fontBold.getAscentPoint(pageNum, 9) - fontBold.getDescentPoint(pageNum, 9) - 4.5f;
            float pnWidth = fontBold.getWidthPoint(pageNum, 9);

            float l = pnRect.getLeft() + ((boxSize - pnWidth) / 2);
            float b = pnRect.getTop() + ((boxSize - pnHeight) / 2) - 4.5f;

            cb.beginText();
            cb.setFontAndSize(fontBold, 9);
            cb.setRGBColorFill(255, 255, 255);
            cb.setTextMatrix(l, b);
            cb.showText(pageNum);
            cb.endText();
        }

        // Display the copyright
        SimpleDateFormat df = new SimpleDateFormat("yyyy");
        char cs = 0x00a9; // Unicode for the copyright symbol
        String copyRight = "Advanced Practice Network " + cs + " " + df.format(new Date());
        float crWidth;
        float crLeft;

        crWidth = font.getWidthPoint(copyRight, 8);
        cb.beginText();

        cb.setFontAndSize(font, 8);
        cb.setRGBColorFill(0, 0, 0);

        crLeft = (doc.getPageSize().getRight() - crWidth) / 2;
        cb.setTextMatrix(crLeft, .375f * 72); // Place the base of the
        // copyright at 3/8" up from
        // the bottom
        cb.showText(copyRight);
        cb.endText();

        if (license != null) {
            // Fix a licensee at left
            cb.beginText();
            cb.setFontAndSize(font, 8);
            cb.setRGBColorFill(0, 0, 0);
            cb.showTextAligned(PdfContentByte.ALIGN_RIGHT, " Licensee: " + getLicense(), (10.2f * 72),
                    .375f * 72, 0);
            cb.endText();
        }

    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
}

From source file:com.geek.tutorial.itext.acroform.RadioCheckBoxForm.java

License:Open Source License

public RadioCheckBoxForm() throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("RadioCheckBoxForm.pdf"));
    document.open();/* w  w  w .j  ava  2  s  . c  o  m*/
    PdfContentByte cb = writer.getDirectContent();

    BaseFont bf = BaseFont.createFont(BaseFont.TIMES_ROMAN, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    Rectangle rect;

    // Code 1 create radio button
    String[] radios = { "Radio1", "Radio2", "Radio3" };
    PdfFormField radioField = PdfFormField.createRadioButton(writer, true);
    radioField.setFieldName("radioField");
    radioField.setValueAsName(radios[0]);
    for (int i = 0; i < radios.length; i++) {
        rect = new Rectangle(40, 815 - i * 30, 60, 797 - i * 30);
        addRadioButton(writer, rect, radioField, radios[i], i == 0);
        cb.beginText();
        cb.setFontAndSize(bf, 12);
        cb.showTextAligned(Element.ALIGN_LEFT, radios[i], 70, 802 - i * 30, 0);
        cb.endText();
    }
    writer.addAnnotation(radioField);

    // Code 2 create checkbox button
    String[] options = { "Check1", "Check2", "Check3" };
    for (int i = 0; i < options.length; i++) {
        rect = new Rectangle(160, 815 - i * 30, 180, 797 - i * 30);
        addCheckbox(writer, rect, options[i]);
        cb.beginText();
        cb.setFontAndSize(bf, 12);
        cb.showTextAligned(Element.ALIGN_LEFT, options[i], 190, 802 - i * 30, 0);
        cb.endText();
    }

    // Code 3 add function and button for showing state 
    writer.addJavaScript(
            "function showState(){" + "app.alert('Radio:'+ this.getField('radioField').value +'\\n\\n'+"
                    + "'Check1:'+this.getField('Check1').value +'\\n'+"
                    + "'Check2:'+this.getField('Check2').value +'\\n'+"
                    + "'Check3:'+this.getField('Check3').value);" + "}");
    PushbuttonField push = new PushbuttonField(writer, new Rectangle(80, 710, 150, 730), "pushAction");
    push.setBackgroundColor(Color.LIGHT_GRAY);
    push.setBorderColor(Color.GRAY);
    push.setText("Show State");
    push.setBorderStyle(PdfBorderDictionary.STYLE_BEVELED);
    push.setTextColor(Color.BLACK);
    PdfFormField pushbutton = push.getField();
    pushbutton.setAction(PdfAction.javaScript("showState()", writer));
    writer.addAnnotation(pushbutton);

    document.close();
}

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

License:Open Source License

public static void stampText(InputStream input, String text, int layer, float opacity, int size, Color color,
        int rotation, int align, String exprX, String exprY, OutputStream output)
        throws FileNotFoundException, DocumentException, EvalError, IOException {
    log.debug("stampText({}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {})",
            new Object[] { input, text, Integer.valueOf(layer), Float.valueOf(opacity), Integer.valueOf(size),
                    color, Integer.valueOf(rotation), Integer.valueOf(align), exprX, exprY, output });

    BaseFont bf = getBaseFont();/*from  w  w  w  . j  av  a2  s  . com*/
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, output);
    PdfGState gs = new PdfGState();
    gs.setFillOpacity(opacity);
    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("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);

        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.setColorFill(color);
        cb.setGState(gs);
        cb.beginText();
        cb.setFontAndSize(bf, size);
        cb.showTextAligned(align, text, evalX.intValue(), evalY.intValue(), rotation);
        cb.endText();
        cb.restoreState();
    }

    stamper.close();
    reader.close();
}

From source file:com.jk.framework.pdf.PDFMergeUtil.java

License:Apache License

/**
 * Concat PD fs.// w w  w. j  ava 2s . c  o m
 *
 * @param pdfs
 *            the pdfs
 * @param outputStream
 *            the output stream
 * @param paginate
 *            the paginate
 * @throws PdfException
 *             the pdf exception
 */
// ////////////////////////////////////////////////////////////////
public static void concatPDFs(final List<InputStream> pdfs, final OutputStream outputStream,
        final boolean paginate) throws PdfException {
    final Document document = new Document();
    try {
        final List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        final Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            final InputStream pdf = iteratorPDFs.next();
            final PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }

        // Create a writer for the outputstream
        final PdfWriter writer = PdfWriter.getInstance(document, outputStream);

        document.open();

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

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

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

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

                // Code for pagination.
                if (paginate) {
                    cb.beginText();
                    // cb.setFontAndSize(bf, 9);
                    cb.showTextAligned(PdfContentByte.ALIGN_CENTER,
                            "" + currentPageNumber + " of " + totalPages, 520, 5, 0);
                    cb.endText();
                }
            }
            pageOfCurrentReaderPDF = 0;
        }

        outputStream.flush();
        document.close();
        outputStream.close();
    } catch (final Exception e) {
        throw new PdfException(e);
    } finally {
        if (document.isOpen()) {
            document.close();
        }
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (final IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

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();// w w  w  . ja  v  a2  s.  co  m

    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.orange.atk.atkUI.corecli.utils.PdfUtilities.java

License:Apache License

/**
 * Adds a text in the given pdf file./*w ww .ja va 2s.  co m*/
 * @param pdfFileName
 * @param text
 * @param x
 * @param y
 * @param rotation
 * @param page
 * @throws Exception
 */
public void addText(String pdfFileName, String text, int x, int y, int rotation, int page) throws Exception {
    // see example on http://itextdocs.lowagie.com/examples/com/lowagie/examples/general/copystamp/AddWatermarkPageNumbers.java
    // 1. copy
    File tmpPDFFile = new File(tmpDir, "tmpPDF.pdf");
    copyFile(new File(pdfFileName), tmpPDFFile);
    // 2. add text
    // we create a reader for a certain document
    PdfReader reader = new PdfReader(tmpPDFFile.getAbsolutePath());
    // we create a stamper that will copy the document to a new file
    PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(pdfFileName));
    // adding content to each page
    PdfContentByte over;
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);
    over = stamp.getOverContent(page);
    over.beginText();
    over.setFontAndSize(bf, 32);
    over.setTextMatrix(30, 30);
    over.setColorFill(java.awt.Color.RED);
    over.showTextAligned(Element.ALIGN_LEFT, text, x, y, rotation);
    over.endText();
    // closing PdfStamper will generate the new PDF file
    stamp.close();
}

From source file:com.square.adherent.noyau.service.implementations.RelevePrestationServiceImpl.java

License:Open Source License

@Override
public FichierDto getRelevePrestationByteArray(Long idRelevePrestation, Long idPersonne, boolean duplicata) {
    logger.debug(messageSourceUtil.get(MessageKeyUtil.LOGGER_DEBUG_CONVERSION_RELEVE_PRESTATION,
            new String[] { String.valueOf(idRelevePrestation) }));
    final CritereSelectionRelevePrestationDto critereSelectionRelevePrestationDto = new CritereSelectionRelevePrestationDto();
    critereSelectionRelevePrestationDto.setRelevePrestationId(idRelevePrestation);
    if (idPersonne != null) {
        critereSelectionRelevePrestationDto.setIdPersonne(idPersonne);
    }//from ww  w  .  j  a  v  a  2 s  .co m
    final List<RelevePrestation> lstReleves = relevePrestationDao
            .getListeReleveParCriteres(critereSelectionRelevePrestationDto, null);
    if (lstReleves.size() == 1) {
        final RelevePrestation releve = lstReleves.get(0);
        final String error = messageSourceUtil.get(MessageKeyUtil.ERROR_RECUPERATION_FICHIER);
        FichierDto fichier;
        final String cheminFichier = serveurEmcRepReleve + File.separator + releve.getNomFichier();
        try {
            fichier = new FichierDto();
            fichier.setNomFichier(releve.getNomFichierCommercial());
            if (duplicata) {
                // On appose la mention "DUPLICATA" sur toutes les pages du relev.
                try {
                    final PdfReader reader = new PdfReader(cheminFichier);
                    final int nombrePages = reader.getNumberOfPages();
                    final BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA_BOLDOBLIQUE, BaseFont.WINANSI,
                            BaseFont.EMBEDDED);
                    final PdfStamper stamp = new PdfStamper(reader,
                            new FileOutputStream(FICHIER_DUPLICATA_TEMP));
                    final int taillePolice = 56;
                    final int positionX = ((int) PageSize.A4.getWidth()) / 2;
                    final int positionY = ((int) PageSize.A4.getHeight()) / 2;
                    final int rotation = 30;
                    for (int i = 1; i <= nombrePages; i++) {
                        final PdfContentByte over = stamp.getOverContent(i);
                        over.beginText();
                        over.setColorFill(Color.GRAY);
                        final PdfGState gs1 = new PdfGState();
                        gs1.setFillOpacity(NIVEAU_TRANSPARENCE);
                        over.setGState(gs1);
                        over.setFontAndSize(bf, taillePolice);
                        over.showTextAligned(PdfContentByte.ALIGN_CENTER, "DUPLICATA", positionX, positionY,
                                rotation);
                        over.endText();
                    }
                    stamp.close();
                    reader.close();
                    fichier.setContenu(IOUtils.toByteArray(new FileInputStream(FICHIER_DUPLICATA_TEMP)));
                    final File file = new File(FICHIER_DUPLICATA_TEMP);
                    file.delete();
                } catch (DocumentException e) {
                    throw new TechnicalException(
                            messageSourceUtil.get(MessageKeyUtil.ERROR_IMPOSSIBLE_AJOUTER_MENTION_DUPLICATA,
                                    new String[] { releve.getNomFichier() }));
                }
            } else {
                fichier.setContenu(IOUtils.toByteArray(new FileInputStream(cheminFichier)));
            }
            fichier.setTypeMime(Magic.getMagicMatch(fichier.getContenu()).getMimeType());
        } catch (FileNotFoundException e) {
            logger.error(error + releve.getNomFichier(), e);
            throw new TechnicalException(error + cheminFichier);
        } catch (IOException e) {
            logger.error(error + releve.getNomFichier(), e);
            throw new TechnicalException(error + cheminFichier);
        } catch (MagicParseException e) {
            logger.error(error + releve.getNomFichier(), e);
            throw new TechnicalException(error + cheminFichier);
        } catch (MagicMatchNotFoundException e) {
            logger.error(error + releve.getNomFichier(), e);
            throw new TechnicalException(error + cheminFichier);
        } catch (MagicException e) {
            logger.error(error + releve.getNomFichier(), e);
            throw new TechnicalException(error + cheminFichier);
        }
        return fichier;
    } else {
        throw new TechnicalException(
                messageSourceUtil.get(MessageKeyUtil.ERROR_ABSCENCE_RELEVE_PRESTATION_PERSONNE));
    }
}

From source file:com.t2.compassionMeditation.ViewSessionsActivity.java

License:Open Source License

/**
 * Create a PDF file based on the contents of the graph
 *//*  w ww .j av a  2 s . c o  m*/
void CreatePdf() {

    // Run the export on a separate thread.
    new Thread(new Runnable() {
        @Override
        public void run() {

            Document document = new Document();
            try {
                Date calendar = Calendar.getInstance().getTime();
                mResultsFileName = "BioZenResults_";
                mResultsFileName += (calendar.getYear() + 1900) + "-" + (calendar.getMonth() + 1) + "-"
                        + calendar.getDate() + "_";
                mResultsFileName += calendar.getHours() + "-" + calendar.getMinutes() + "-"
                        + calendar.getSeconds() + ".pdf";

                PdfWriter writer = PdfWriter.getInstance(document,
                        new FileOutputStream(android.os.Environment.getExternalStorageDirectory()
                                + java.io.File.separator + mResultsFileName));
                document.open();
                PdfContentByte contentByte = writer.getDirectContent();
                BaseFont baseFont = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252,
                        BaseFont.NOT_EMBEDDED);
                // Note top of PDF = 900
                float chartWidth = 332;
                float chartHeight = 45;

                float spaceHeight = chartHeight + 30;
                int horizontalPos = 180;
                float verticalPos = 780;

                // Write document header
                contentByte.beginText();
                contentByte.setFontAndSize(baseFont, 20);
                contentByte.showTextAligned(PdfContentByte.ALIGN_CENTER, "T2 BioZen Report", 300, 800, 0);
                contentByte.showTextAligned(PdfContentByte.ALIGN_CENTER,
                        "Generated on: " + calendar.toLocaleString(), 300, 770, 0);
                contentByte.endText();

                contentByte.setLineWidth(1f);
                verticalPos -= spaceHeight;
                long startTime = startCal.getTimeInMillis();
                long endTime = endCal.getTimeInMillis();

                float maxChartValue = 0;
                float chartYAvg;

                BioSession tmpSession = sessionItems.get(0);
                int maxKeys = tmpSession.keyItemNames.length;

                // Loop through all of the the keys
                for (int key = 0; key < maxKeys; key++) {

                    //Draw a border rect
                    contentByte.setRGBColorStrokeF(0, 0, 0);
                    contentByte.setLineWidth(1f);
                    contentByte.rectangle(horizontalPos, verticalPos, chartWidth, chartHeight);
                    contentByte.stroke();

                    // Write band name
                    contentByte.beginText();
                    contentByte.setFontAndSize(baseFont, 12);
                    BioSession tmpSession1 = sessionItems.get(0);
                    contentByte.showTextAligned(PdfContentByte.ALIGN_RIGHT, tmpSession1.keyItemNames[key], 170,
                            (verticalPos + (chartHeight / 2)) - 5, 0);
                    contentByte.endText();

                    maxChartValue = 0;
                    // First find the max Y
                    for (BioSession session : sessionItems) {
                        if (session.time >= startTime && session.time <= endTime) {
                            chartYAvg = session.avgFilteredValue[key];
                            if (chartYAvg > maxChartValue)
                                maxChartValue = chartYAvg;
                        }
                    }

                    float lastY = -1;
                    float xIncrement = 0;
                    if (sessionItems.size() > 0) {
                        xIncrement = chartWidth / sessionItems.size();
                    }

                    float yIncrement = 0;
                    if (maxChartValue > 0) {
                        yIncrement = chartHeight / maxChartValue;
                    }

                    float highValue = 0;
                    int highTime = 0;
                    float highY = 0;
                    float highX = 0;
                    int lowTime = 0;
                    float lowY = 100;
                    float lowX = chartWidth;
                    float lowValue = maxChartValue;

                    int lCount = 0;
                    String keyName = "";

                    ArrayList<RegressionItem> ritems = new ArrayList<RegressionItem>();

                    // Loop through the session points of this key
                    String rawYValues = "";
                    for (BioSession session : sessionItems) {
                        keyName = session.keyItemNames[key];
                        if (session.time >= startTime && session.time <= endTime) {
                            chartYAvg = session.avgFilteredValue[key];
                            rawYValues += chartYAvg + ", ";
                            if (lastY < 0)
                                lastY = (float) chartYAvg;

                            contentByte.setLineWidth(3f);
                            contentByte.setRGBColorStrokeF(255, 0, 0);

                            float graphXFrom = horizontalPos + (lCount * xIncrement);
                            float graphYFrom = verticalPos + (lastY * yIncrement);
                            float graphXTo = (horizontalPos + ((lCount + 1) * xIncrement));
                            float graphYTo = verticalPos + (chartYAvg * yIncrement);
                            //                     Log.e(TAG, "[" + graphXFrom + ", " + graphYFrom + "] to [" + graphXTo + ", " + graphYTo + "]");
                            // Draw the actual graph
                            contentByte.moveTo(graphXFrom, graphYFrom);
                            contentByte.lineTo(graphXTo, graphYTo);
                            contentByte.stroke();

                            //Add regression Item
                            ritems.add(new RegressionItem(lCount, (chartYAvg * yIncrement)));

                            if (chartYAvg > highValue) {
                                highValue = chartYAvg;
                                highY = graphYTo;
                                highX = graphXTo;
                                highTime = (int) (session.time / 1000);
                            }

                            if (chartYAvg < lowValue) {
                                lowValue = chartYAvg;
                                lowY = graphYTo;
                                lowX = graphXTo;
                                lowTime = (int) (session.time / 1000);
                            }

                            lCount++;
                            lastY = (float) chartYAvg;

                        } // End if (session.time >= startTime && session.time <= endTime )
                    } // End for (BioSession session : sessionItems)            

                    //Draw high low dates
                    if (highY != 0 && lowY != 0) {
                        SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yy");
                        String hDate = dateFormat.format(new Date((long) highTime * 1000L));
                        String lDate = dateFormat.format(new Date((long) lowTime * 1000L));
                        contentByte.beginText();
                        contentByte.setFontAndSize(baseFont, 8);
                        contentByte.showTextAligned(PdfContentByte.ALIGN_CENTER, hDate, highX, highY, 0);
                        contentByte.showTextAligned(PdfContentByte.ALIGN_CENTER, lDate, lowX, lowY, 0);
                        contentByte.endText();
                    }

                    //Draw Regression Line
                    RegressionResult regression = calculateRegression(ritems);
                    contentByte.saveState();
                    contentByte.setRGBColorStrokeF(0, 0, 250);
                    contentByte.setLineDash(3, 3, 0);
                    contentByte.moveTo(horizontalPos, verticalPos + (float) regression.intercept);
                    contentByte.lineTo(horizontalPos + chartWidth, (float) ((verticalPos + regression.intercept)
                            + (float) (regression.slope * (chartWidth / xIncrement))));
                    contentByte.stroke();
                    contentByte.restoreState();
                    contentByte.setRGBColorStrokeF(0, 0, 0);

                    //               Log.e(TAG, keyName + ": [" + rawYValues + "]");
                    // Get ready for the next key (and series of database points )
                    verticalPos -= spaceHeight;

                    if (verticalPos < 30) {
                        document.newPage();
                        verticalPos = 780 - spaceHeight;
                    }

                } // End for (int key = 0; key < maxKeys; key++)

                //document.add(new Paragraph("You can also write stuff directly tot he document like this!"));
            } catch (DocumentException de) {
                System.err.println(de.getMessage());
                Log.e(TAG, de.toString());
            } catch (IOException ioe) {
                System.err.println(ioe.getMessage());
                Log.e(TAG, ioe.toString());
            } catch (Exception e) {
                System.err.println(e.getMessage());
                Log.e(TAG, e.toString());
            }

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

        }
    }).start();

}

From source file:com.virtusa.akura.student.controller.MessageBoardController.java

License:Open Source License

/**
 * Merge many pdf files into one file.//from  ww w  .  j  a  va 2s  .  c om
 *
 * @param streamOfPDFFiles - a list of inputStreams
 * @param outputStream - an instance of outputStream
 * @param paginate - a boolean
 * @throws AkuraAppException - The exception details that occurred when processing
 */
public static void concatPDFs(List<InputStream> streamOfPDFFiles, OutputStream outputStream, boolean paginate)
        throws AkuraAppException {

    final int fontSize = 8, leftRightAlignment = 8;
    final int min = 0;
    final int max = 5;
    final int size = 300;
    final int xAxis = -150;
    final int pageHeight = 550;
    final int pageHieghtfromBottom = 16;
    final int pageRecHeight = 580;
    final int recHeightFromBottom = 14;
    Document document = new Document(PageSize.A4);
    try {
        List<InputStream> pdfs = streamOfPDFFiles;
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

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

            document.open();

            bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        PdfContentByte cb = writer.getDirectContent(); // Holds the PDF data
        PdfImportedPage page;
        int currentPageNumber = 0;
        int pageOfCurrentReaderPDF = 0;
        Iterator<PdfReader> iteratorPDFReader = readers.iterator();

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

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                if (currentPageNumber != 2) {
                    document.newPage();
                }
                pageOfCurrentReaderPDF++;
                currentPageNumber++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                if (currentPageNumber == 1) {
                    cb.addTemplate(page, 0, xAxis);
                } else if (currentPageNumber != 2) {
                    cb.addTemplate(page, 0, 0);
                }

                // Code for pagination.
                if (paginate) {
                    cb.beginText();
                    cb.setFontAndSize(bf, fontSize);
                    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, " " + AkuraWebConstant.REPORT_GPL, size,
                            max, min);
                    cb.newlineText();
                    cb.endText();

                    if (currentPageNumber != 2) {
                        int pageNo = currentPageNumber;
                        if (currentPageNumber != 1) {
                            pageNo = currentPageNumber - 1;
                        }

                        // write the page number inside a rectangle.
                        cb.fillStroke();
                        cb.rectangle(leftRightAlignment, recHeightFromBottom, pageRecHeight,
                                leftRightAlignment);
                        cb.beginText();
                        cb.showTextAligned(PdfContentByte.ALIGN_LEFT, PAGE + pageNo, pageHeight,
                                pageHieghtfromBottom, 0);
                        cb.endText();
                        cb.stroke();
                    }
                }
            }
            pageOfCurrentReaderPDF = 0;
        }

        outputStream.flush();

        document.close();

        outputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (document.isOpen()) {
            document.close();
        }
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

From source file:fr.opensagres.odfdom.converter.pdf.internal.stylable.StylableTab.java

License:Open Source License

public void draw(PdfContentByte canvas, float llx, float lly, float urx, float ury, float y) {
    if (font.getBaseFont() != null && font.getSize() > 0.0 && leaderText.trim().length() > 0) {
        // create text to fit tab width
        float width = urx - llx;
        String txt = "";
        while (true) {
            Chunk tmp = new Chunk(txt + leaderText, font);
            if (tmp.getWidthPoint() <= width) {
                txt += leaderText;//from  w  w w. j a  v  a 2 s .c o m
            } else {
                break;
            }
        }
        // compute x offset - as if tab were right aligned
        float xoffset = width - new Chunk(txt, font).getWidthPoint();
        // compute y offset - use StylableParagraph mechanism
        Chunk tmp = StylableParagraph.createAdjustedChunk(txt, font, lineHeight, lineHeightProportional);
        float yoffset = tmp.getTextRise();
        // draw
        canvas.saveState();
        canvas.beginText();
        canvas.setFontAndSize(font.getBaseFont(), font.getSize());
        canvas.showTextAligned(Element.ALIGN_LEFT, txt, llx + xoffset, y + yoffset, 0.0f);
        canvas.endText();
        canvas.restoreState();
    }
}