Example usage for java.awt Graphics2D setRenderingHint

List of usage examples for java.awt Graphics2D setRenderingHint

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Introduction

In this page you can find the example usage for java.awt Graphics2D setRenderingHint.

Prototype

public abstract void setRenderingHint(Key hintKey, Object hintValue);

Source Link

Document

Sets the value of a single preference for the rendering algorithms.

Usage

From source file:ro.nextreports.engine.exporter.ResultExporter.java

private BufferedImage toBufferedImage(Image src) {
    int w = src.getWidth(null);
    int h = src.getHeight(null);
    int type = BufferedImage.TYPE_INT_RGB;
    BufferedImage dest = new BufferedImage(w, h, type);
    Graphics2D g2 = dest.createGraphics();
    g2.drawImage(src, 0, 0, null);/*from w w  w .  j  ava 2 s.c o  m*/
    g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.dispose();
    return dest;
}

From source file:ro.nextreports.engine.exporter.ResultExporter.java

protected byte[] getScaledImage(InputStream is, String name, int width, int height) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {/*w  ww.  jav a2  s .co m*/
        BufferedImage img = ImageIO.read(is);

        if ((img.getWidth() == width) && (img.getHeight() == height)) {
            // original width and height                
            ImageIO.write(img, "png", baos);
        } else {
            int type = img.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : img.getType();
            BufferedImage scaledImg = new BufferedImage(width, height, type);
            Graphics2D gScaledImg = scaledImg.createGraphics();

            gScaledImg.setComposite(AlphaComposite.Src);
            gScaledImg.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                    RenderingHints.VALUE_INTERPOLATION_BILINEAR);
            gScaledImg.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

            gScaledImg.drawImage(img, 0, 0, width, height, null);

            ImageIO.write(scaledImg, "png", baos);
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        LOG.error(ex.getMessage(), ex);
        throw new IOException("Image '" + name + "' could not be scaled.");
    } finally {
        is.close();
    }
    return baos.toByteArray();
}

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void drawInformationBox(Graphics2D g2, Activities activities, Rectangle2D rect, List<String> params,
        List<String> values, String totalParam, double totalValue, Color background_color, Color border_color) {
    final Font oldFont = g2.getFont();
    final Font paramFont = oldFont;
    final FontMetrics paramFontMetrics = g2.getFontMetrics(paramFont);
    final Font valueFont = oldFont.deriveFont(oldFont.getStyle() | Font.BOLD, (float) oldFont.getSize() + 1);
    final FontMetrics valueFontMetrics = g2.getFontMetrics(valueFont);
    final Font dateFont = oldFont.deriveFont((float) oldFont.getSize() - 1);
    final FontMetrics dateFontMetrics = g2.getFontMetrics(dateFont);

    final int x = (int) rect.getX();
    final int y = (int) rect.getY();
    final int width = (int) rect.getWidth();
    final int height = (int) rect.getHeight();

    final Object oldValueAntiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    final Composite oldComposite = g2.getComposite();
    final Color oldColor = g2.getColor();

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(border_color);//w  w  w . j  a v  a 2 s . c  o  m
    g2.drawRoundRect(x - 1, y - 1, width + 1, height + 1, 15, 15);
    g2.setColor(background_color);
    g2.setComposite(Utils.makeComposite(0.75f));
    g2.fillRoundRect(x, y, width, height, 15, 15);
    g2.setComposite(oldComposite);
    g2.setColor(oldColor);

    final Date date = activities.getDate().getTime();
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEEE, MMMM d, yyyy");
    final String dateString = simpleDateFormat.format(date);

    final int padding = 5;

    int yy = y + padding + dateFontMetrics.getAscent();
    g2.setFont(dateFont);
    g2.setColor(COLOR_BLUE);
    g2.drawString(dateString, ((width - dateFontMetrics.stringWidth(dateString)) >> 1) + x, yy);

    int index = 0;
    final int dateInfoHeightMargin = 5;
    final int infoTotalHeightMargin = 5;
    final int paramValueHeightMargin = 0;

    yy += dateFontMetrics.getDescent() + dateInfoHeightMargin
            + Math.max(paramFontMetrics.getAscent(), valueFontMetrics.getAscent());
    for (String param : params) {
        final String value = values.get(index++);
        g2.setColor(Color.BLACK);
        g2.setFont(paramFont);
        g2.drawString(param + ":", padding + x, yy);
        g2.setFont(valueFont);
        g2.drawString(value, width - padding - valueFontMetrics.stringWidth(value) + x, yy);
        // Same as yy += valueFontMetrics.getDescent() + paramValueHeightMargin + valueFontMetrics.getAscent()
        yy += paramValueHeightMargin + Math.max(paramFontMetrics.getHeight(), valueFontMetrics.getHeight());
    }

    if (values.size() > 1) {
        yy -= paramValueHeightMargin;
        yy += infoTotalHeightMargin;
        if (totalValue > 0.0) {
            g2.setColor(JStockOptions.DEFAULT_HIGHER_NUMERICAL_VALUE_FOREGROUND_COLOR);
        } else if (totalValue < 0.0) {
            g2.setColor(JStockOptions.DEFAULT_LOWER_NUMERICAL_VALUE_FOREGROUND_COLOR);
        }

        g2.setFont(paramFont);
        g2.drawString(totalParam + ":", padding + x, yy);
        g2.setFont(valueFont);
        final DecimalPlace decimalPlace = JStock.instance().getJStockOptions().getDecimalPlace();
        final String totalValueStr = org.yccheok.jstock.portfolio.Utils.toCurrencyWithSymbol(decimalPlace,
                totalValue);
        g2.drawString(totalValueStr, width - padding - valueFontMetrics.stringWidth(totalValueStr) + x, yy);
    }

    g2.setColor(oldColor);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldValueAntiAlias);
    g2.setFont(oldFont);
}

From source file:com.projity.contrib.calendar.JXXMonthView.java

/**
 * {@inheritDoc}//from w w w .  j a  va2 s .  c  o m
 */
protected void paintComponent(Graphics g) {
    Object oldAAValue = null;
    Graphics2D g2 = (g instanceof Graphics2D) ? (Graphics2D) g : null;
    if (g2 != null && _antiAlias) {
        oldAAValue = g2.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
        g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    }

    Rectangle clip = g.getClipBounds();

    updateIfNecessary();

    if (isOpaque()) {
        g.setColor(getBackground());
        g.fillRect(clip.x, clip.y, clip.width, clip.height);
    }
    g.setColor(getForeground());
    Color shadowColor = g.getColor();
    shadowColor = new Color(shadowColor.getRed(), shadowColor.getGreen(), shadowColor.getBlue(),
            (int) (.20 * 255));

    FontMetrics fm = g.getFontMetrics();

    // Reset the calendar.
    _cal.setTimeInMillis(_firstDisplayedDate);

    // Center the calendars vertically in the available space.
    int y = _startY;
    for (int row = 0; row < _numCalRows; row++) {
        // Center the calendars horizontally in the available space.
        int x = _startX;
        int tmpX, tmpY;

        // Check if this row falls in the clip region.
        _bounds.x = 0;
        _bounds.y = _startY + row * (_calendarHeight + CALENDAR_SPACING);
        _bounds.width = getWidth();
        _bounds.height = _calendarHeight;

        if (!_bounds.intersects(clip)) {
            _cal.add(Calendar.MONTH, _numCalCols);
            y += _calendarHeight + CALENDAR_SPACING;
            continue;
        }

        for (int column = 0; column < _numCalCols; column++) {
            String monthName = _monthsOfTheYear[_cal.get(Calendar.MONTH)];
            monthName = monthName + " " + _cal.get(Calendar.YEAR);

            _bounds.x = _ltr ? x : x - _calendarWidth;
            _bounds.y = y + _boxPaddingY;
            _bounds.width = _calendarWidth;
            _bounds.height = _boxHeight;

            if (_bounds.intersects(clip)) {
                // Paint month name background.
                paintMonthStringBackground(g, _bounds.x, _bounds.y, _bounds.width, _bounds.height);

                // Paint month name.
                g.setColor(getForeground());
                tmpX = _ltr ? x + (_calendarWidth / 2) - (fm.stringWidth(monthName) / 2)
                        : x - (_calendarWidth / 2) - (fm.stringWidth(monthName) / 2) - 1;
                tmpY = y + _boxPaddingY + _boxHeight - fm.getDescent();

                g.drawString(monthName, tmpX, tmpY);

                if ((_dropShadowMask & MONTH_DROP_SHADOW) != 0) {
                    g.setColor(shadowColor);
                    g.drawString(monthName, tmpX + 1, tmpY + 1);
                    g.setColor(getForeground());
                }
            }

            _bounds.x = _ltr ? x : x - _calendarWidth;
            _bounds.y = y + _boxPaddingY + _boxHeight + _boxPaddingY + _boxPaddingY;
            _bounds.width = _calendarWidth;
            _bounds.height = _boxHeight;

            if (_bounds.intersects(clip)) {
                _cal.set(Calendar.DAY_OF_MONTH, _cal.getActualMinimum(Calendar.DAY_OF_MONTH));
                Calendar weekCal = (Calendar) _cal.clone();
                // Paint short representation of day of the week.
                int dayIndex = _firstDayOfWeek - 1;
                int month = weekCal.get(Calendar.MONTH);
                //               dayIndex = (_cal.get(Calendar.DAY_OF_WEEK) -1) %7;
                for (int i = 0; i < DAYS_IN_WEEK; i++) {
                    //                  PROJITY_MODIFICATION
                    // set the week calendar to the current day of week and make sure it's still in this month
                    weekCal.set(Calendar.DAY_OF_WEEK, dayIndex + 1);
                    if (weekCal.get(Calendar.MONTH) != month)
                        weekCal.roll(Calendar.DAY_OF_YEAR, 7); // make sure in this month

                    tmpX = _ltr
                            ? x + (i * (_boxPaddingX + _boxWidth + _boxPaddingX)) + _boxPaddingX
                                    + (_boxWidth / 2) - (fm.stringWidth(_daysOfTheWeek[dayIndex]) / 2)
                            : x - (i * (_boxPaddingX + _boxWidth + _boxPaddingX)) - _boxPaddingX
                                    - (_boxWidth / 2) - (fm.stringWidth(_daysOfTheWeek[dayIndex]) / 2);
                    tmpY = y + _boxPaddingY + _boxHeight + _boxPaddingY + _boxPaddingY + fm.getAscent();
                    boolean flagged = _flaggedWeekDates[dayIndex];
                    boolean colored = _coloredWeekDates[dayIndex];
                    calculateBoundsForDay(_bounds, weekCal, true);
                    drawDay(colored, flagged, false, g, _daysOfTheWeek[dayIndex], tmpX, tmpY);

                    //                  if ((_dropShadowMask & WEEK_DROP_SHADOW) != 0) {
                    //                     calculateBoundsForDay(_bounds,weekCal,true); // add shadow arg
                    //                     drawDay(colored,flagged,false,g,_daysOfTheWeek[dayIndex], tmpX + 1,
                    //                           tmpY + 1);
                    //                  }
                    if (_selectedWeekDays[dayIndex]) {
                        paintSelectedDayBackground(g, _bounds.x, _bounds.y, _bounds.width, _bounds.height);
                    }
                    dayIndex++;
                    if (dayIndex == 7) {
                        dayIndex = 0;
                    }
                }

                int lineOffset = 2;
                // Paint a line across bottom of days of the week.
                g.drawLine(_ltr ? x + 2 : x - 3, lineOffset + y + (_boxPaddingY * 3) + (_boxHeight * 2),
                        _ltr ? x + _calendarWidth - 3 : x - _calendarWidth + 2,
                        lineOffset + y + (_boxPaddingY * 3) + (_boxHeight * 2));
                if ((_dropShadowMask & MONTH_LINE_DROP_SHADOW) != 0) {
                    g.setColor(shadowColor);
                    g.drawLine(_ltr ? x + 3 : x - 2, y + (_boxPaddingY * 3) + (_boxHeight * 2) + 1,
                            _ltr ? x + _calendarWidth - 2 : x - _calendarWidth + 3,
                            y + (_boxPaddingY * 3) + (_boxHeight * 2) + 1);
                    g.setColor(getForeground());
                }
            }

            // Check if the month to paint falls in the clip.
            _bounds.x = _startX + (_ltr ? column * (_calendarWidth + CALENDAR_SPACING)
                    : -(column * (_calendarWidth + CALENDAR_SPACING) + _calendarWidth));
            _bounds.y = _startY + row * (_calendarHeight + CALENDAR_SPACING);
            _bounds.width = _calendarWidth;
            _bounds.height = _calendarHeight;

            // Paint the month if it intersects the clip. If we don't move
            // the calendar forward a month as it would have if paintMonth
            // was called.
            if (_bounds.intersects(clip)) {
                paintMonth(g, column, row);
            } else {
                _cal.add(Calendar.MONTH, 1);
            }

            x += _ltr ? _calendarWidth + CALENDAR_SPACING : -(_calendarWidth + CALENDAR_SPACING);
        }
        y += _calendarHeight + CALENDAR_SPACING;
    }

    // Restore the calendar.
    _cal.setTimeInMillis(_firstDisplayedDate);
    if (g2 != null && _antiAlias) {
        g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, oldAAValue);
    }
}

From source file:anl.verdi.plot.jfree.XYBlockRenderer.java

/**
 * Draws the block representing the specified item.
 *
 * @param g2             the graphics device.
 * @param state          the state.//from   w w  w  . j a v  a2 s  .  c  om
 * @param dataArea       the data area.
 * @param info           the plot rendering info.
 * @param plot           the plot.
 * @param domainAxis     the x-axis.
 * @param rangeAxis      the y-axis.
 * @param dataset        the dataset.
 * @param series         the series index.
 * @param item           the item index.
 * @param crosshairState the crosshair state.
 * @param pass           the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {

    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double z = 0.0;
    double max = paintScale.getUpperBound();
    double min = paintScale.getLowerBound();

    if (dataset instanceof XYZDataset)
        z = ((XYZDataset) dataset).getZValue(series, item);

    //NOTE: so to get the max/min color instead of unknown (Qun He, UNC, 03/19/2009)
    if (z > max)
        z = max;

    if (z < min)
        z = min;

    Color p = (Color) this.paintScale.getPaint(z);

    double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, plot.getDomainAxisEdge());
    double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, plot.getRangeAxisEdge());
    double xx1 = domainAxis.valueToJava2D(x + this.blockWidth + this.xOffset, dataArea,
            plot.getDomainAxisEdge());
    double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight + this.yOffset, dataArea,
            plot.getRangeAxisEdge());
    Rectangle2D block;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.equals(PlotOrientation.HORIZONTAL)) {
        block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0),
                Math.abs(xx0 - xx1));
    } else {
        block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0),
                Math.abs(yy1 - yy0));
    }
    g2.setColor(p);
    g2.fill(block);

    if (gridLinesEnabled) {
        boolean aaOn = false;
        if (g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING) == RenderingHints.VALUE_ANTIALIAS_ON) {
            g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
            aaOn = true;
        }
        g2.setPaint(gridLineColor);
        g2.setStroke(gridLineStroke);
        g2.draw(block);
        if (aaOn)
            g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    } else {
        g2.setStroke(basicStroke);
        g2.draw(block);
    }
}

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void drawBusyBox(Graphics2D g2, JXLayer<? extends V> layer) {
    final Font oldFont = g2.getFont();
    final Font font = oldFont;
    final FontMetrics fontMetrics = g2.getFontMetrics(font);

    // Not sure why. Draw GIF image on JXLayer, will cause endless setDirty
    // being triggered by system.
    //final Image image = ((ImageIcon)Icons.BUSY).getImage();
    //final int imgWidth = Icons.BUSY.getIconWidth();
    //final int imgHeight = Icons.BUSY.getIconHeight();
    //final int imgMessageWidthMargin = 5;
    final int imgWidth = 0;
    final int imgHeight = 0;
    final int imgMessageWidthMargin = 0;

    final String message = MessagesBundle.getString("info_message_retrieving_latest_stock_price");
    final int maxWidth = imgWidth + imgMessageWidthMargin + fontMetrics.stringWidth(message);
    final int maxHeight = Math.max(imgHeight, fontMetrics.getHeight());

    final int padding = 5;
    final int width = maxWidth + (padding << 1);
    final int height = maxHeight + (padding << 1);
    final int x = (int) this.drawArea.getX() + (((int) this.drawArea.getWidth() - width) >> 1);
    final int y = (int) this.drawArea.getY() + (((int) this.drawArea.getHeight() - height) >> 1);

    final Object oldValueAntiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
    final Composite oldComposite = g2.getComposite();
    final Color oldColor = g2.getColor();

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setColor(COLOR_BORDER);/*w ww .  j  a  v a 2s  . c  o m*/
    g2.drawRoundRect(x - 1, y - 1, width + 1, height + 1, 15, 15);
    g2.setColor(COLOR_BACKGROUND);
    g2.setComposite(Utils.makeComposite(0.75f));
    g2.fillRoundRect(x, y, width, height, 15, 15);
    g2.setComposite(oldComposite);
    g2.setColor(oldColor);

    //g2.drawImage(image, x + padding, y + ((height - imgHeight) >> 1), layer.getView());

    g2.setFont(font);
    g2.setColor(COLOR_BLUE);

    int yy = y + ((height - fontMetrics.getHeight()) >> 1) + fontMetrics.getAscent();
    g2.setFont(font);
    g2.setColor(COLOR_BLUE);
    g2.drawString(message, x + padding + imgWidth + imgMessageWidthMargin, yy);
    g2.setColor(oldColor);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldValueAntiAlias);
    g2.setFont(oldFont);
}

From source file:edu.ku.brc.ui.UIHelper.java

/**
 * @param g2d//  w  w  w.j a  v a 2s  .c o  m
 * @param color
 * @param x
 * @param y
 * @param w
 * @param h
 * @param arcSizeW
 * @param arcSizeH
 */
public static void drawRoundedRect(final Graphics2D g2d, final Color color, final int x, final int y,
        final int w, final int h, final int arcSizeW, final int arcSizeH) {
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setStroke(UIHelper.getStdLineStroke());
    g2d.setColor(color);
    g2d.drawRoundRect(x, y, w, h, arcSizeW, arcSizeH);
}

From source file:FirstStatMain.java

private Image scaledImage(byte[] img, int w, int h) {
    BufferedImage sizechange = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    try {//from   w  w w. ja  v  a  2  s.  com
        Graphics2D g2d = sizechange.createGraphics();
        g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        ByteArrayInputStream input = new ByteArrayInputStream(img);
        BufferedImage bfg = ImageIO.read(input);
        g2d.drawImage(bfg, 0, 0, w, h, null);
        g2d.dispose();
    } catch (Exception e) {
        JOptionPane.showMessageDialog(rootPane, e);

    }
    return sizechange;
}

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

/**
 * Genera codigo de firma para impresin formado por el texto, el cdigo qr
 * del texto y un cdigo de barras con el cdigo de firma.
 * //from   w  ww. j  a v  a2  s  .co m
 * @param text
 * @param codFirma
 * @return
 * @throws ExcepcionErrorInterno
 */
public byte[] generate(String text, String url, String textoQR, String codFirma) throws ExcepcionErrorInterno {
    // Comprobamos el tamao del texto. No recomendamos textos de mas de 120
    // caracteres
    if (textoQR.length() > MAX_TEXT_SIZE) {
        log.warn("El tamao del texto '" + text + "' ha excedido el tamao mximo. " + text.length() + ">"
                + MAX_TEXT_SIZE);
        textoQR = textoQR.substring(textoQR.lastIndexOf(" "));
        log.warn("El texto sera recortado: '" + textoQR + "'");
    }

    // Generamos la sufperficie de dibujo
    BufferedImage imagenQR = new BufferedImage(ANCHO_ETIQUETA, ALTO_ETIQUETA, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = imagenQR.createGraphics();
    // El fondo es blanco
    g.setBackground(Color.WHITE);
    g.clearRect(0, 0, ANCHO_ETIQUETA, ALTO_ETIQUETA);
    g.setColor(Color.BLACK);
    g.setStroke(new BasicStroke(2f));
    // Pintamos la caja de borde
    g.draw(new java.awt.Rectangle(MARGEN_CAJA, MARGEN_CAJA, ANCHO_ETIQUETA - MARGEN_CAJA * 2,
            ALTO_ETIQUETA - MARGEN_CAJA * 2));
    g.draw(new java.awt.Rectangle(MARGEN_CAJA + 3, MARGEN_CAJA + 3, ANCHO_ETIQUETA - MARGEN_CAJA * 2 - 6,
            ALTO_ETIQUETA - MARGEN_CAJA * 2 - 6));

    // Generamos el cdigo QR
    Qrcode x = new Qrcode();
    x.setQrcodeErrorCorrect('L');
    x.setQrcodeEncodeMode('B'); // Modo Binario
    byte[] d = textoQR.getBytes();
    // Generamos el cdigo QR
    boolean[][] s = x.calQrcode(d);
    for (int i = 0; i < s.length; i++) {
        for (int j = 0; j < s.length; j++) {
            if (s[j][i]) {
                g.fillRect(j * SIZE_QR + MARGEN, i * SIZE_QR + MARGEN, SIZE_QR, SIZE_QR);
            }
        }
    }
    int marjenSeparador = MARGEN + SIZE_QR * s.length + MARGEN_CAJA;
    int marjenTexto = marjenSeparador + MARGEN_CAJA;
    // Linea de separacin entre el QR cdigo y el texto
    g.drawLine(marjenSeparador - 3, MARGEN_CAJA + 3, marjenSeparador - 3, ALTO_ETIQUETA - MARGEN_CAJA - 3);
    g.drawLine(marjenSeparador, MARGEN_CAJA + 3, marjenSeparador, ALTO_ETIQUETA - MARGEN_CAJA - 3);

    // Linea de separacin entre texto y cdigo de barras.
    int marjenCodigoBarras = MARGEN + MAX_ROWS * FONT_SIZE;
    // Pintamos una pequea linea de separacin
    g.drawLine(marjenSeparador, marjenCodigoBarras, ANCHO_ETIQUETA - MARGEN_CAJA - 3, marjenCodigoBarras);
    g.drawLine(marjenSeparador, marjenCodigoBarras - 3, ANCHO_ETIQUETA - MARGEN_CAJA - 3,
            marjenCodigoBarras - 3);

    // Escribimos el texto
    List<String> parrafos = split(text);

    g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE));

    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    for (int i = 0; i < parrafos.size(); i++) {
        String linea = parrafos.get(i);
        // Pintamos la nueva linea de texto
        g.drawString(linea, marjenTexto, MARGEN + 3 + (FONT_SIZE * i + 1));
    }

    g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE - 4));
    // Pintamos el texto final de una sola lnea( Generalmente el MD5 )
    //if(url.length())
    if (!url.equals("")) {
        g.drawString("Custodia del documento: ", marjenTexto, marjenCodigoBarras - 10 * 2);
        g.drawString(url, marjenTexto, marjenCodigoBarras - 6);
    }
    marjenCodigoBarras += MARGEN_CAJA;
    // Generamos el cdigo de barras
    try {
        // int marjenCodigoBarras=MARGEN+MAX_ROWS*FONT_SIZE;
        BarcodeFactory.createCode39(codFirma, true).draw(g, marjenTexto, marjenCodigoBarras);
    } catch (Exception e1) { // TODO
        e1.printStackTrace();
    }
    // g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
    // RenderingHints.VALUE_ANTIALIAS_OFF);

    // Finalizamos la superficie de dibujo
    g.dispose();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    // Generamos la imagen
    try {
        ImageIO.write(imagenQR, "png", out);
        // ImageIO.write(imagenQR, "png", new
        // FileOutputStream("/tmp/imagen.png"));
        out.close();
    } catch (Exception e) {
        throw new ExcepcionErrorInterno(CodigoError.ERROR_INTERNO, e);
    }

    return out.toByteArray();
}

From source file:savant.view.tracks.BAMTrackRenderer.java

/**
 * Render the individual bases on top of the read. Depending on the drawing
 * mode this can be either bases read or mismatches.
 *///  ww w .ja  v a2 s. c o m
private void renderBases(Graphics2D g2, GraphPaneAdapter gp, SAMRecord samRecord, int level, byte[] refSeq,
        Range range, double unitHeight) {

    ColourScheme cs = (ColourScheme) instructions.get(DrawingInstruction.COLOUR_SCHEME);

    boolean baseQualityEnabled = (Boolean) instructions.get(DrawingInstruction.BASE_QUALITY);
    boolean drawingAllBases = lastMode == DrawingMode.SEQUENCE || baseQualityEnabled;

    double unitWidth = gp.getUnitWidth();
    int offset = gp.getOffset();

    // Cutoffs to determine when not to draw
    double leftMostX = gp.transformXPos(range.getFrom());
    double rightMostX = gp.transformXPos(range.getTo()) + unitWidth;

    int alignmentStart = samRecord.getAlignmentStart();

    byte[] readBases = samRecord.getReadBases();
    byte[] baseQualities = samRecord.getBaseQualities();
    boolean sequenceSaved = readBases.length > 0;
    Cigar cigar = samRecord.getCigar();

    // Absolute positions in the reference sequence and the read bases, set after each cigar operator is processed
    int sequenceCursor = alignmentStart;
    int readCursor = alignmentStart;
    List<Rectangle2D> insertions = new ArrayList<Rectangle2D>();

    FontMetrics fm = g2.getFontMetrics(MISMATCH_FONT);
    Rectangle2D charRect = fm.getStringBounds("G", g2);
    boolean fontFits = charRect.getWidth() <= unitWidth && charRect.getHeight() <= unitHeight;
    if (fontFits) {
        g2.setFont(MISMATCH_FONT);
    }
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    for (CigarElement cigarElement : cigar.getCigarElements()) {

        int operatorLength = cigarElement.getLength();
        CigarOperator operator = cigarElement.getOperator();
        Rectangle2D.Double opRect = null;

        double opStart = gp.transformXPos(sequenceCursor);
        double opWidth = operatorLength * unitWidth;

        // Cut off start and width so no drawing happens off-screen, must be done in the order w, then x, since w depends on first value of x
        double x2 = Math.min(rightMostX, opStart + opWidth);
        opStart = Math.max(leftMostX, opStart);
        opWidth = x2 - opStart;

        switch (operator) {
        case D: // Deletion
            if (opWidth > 0.0) {
                renderDeletion(g2, gp, opStart, level, operatorLength, unitHeight);
            }
            break;

        case I: // Insertion
            insertions.add(new Rectangle2D.Double(gp.transformXPos(sequenceCursor),
                    gp.transformYPos(0) - ((level + 1) * unitHeight) - gp.getOffset(), unitWidth, unitHeight));
            break;

        case M: // Match or mismatch
        case X:
        case EQ:
            // some SAM files do not contain the read bases
            if (sequenceSaved || operator == CigarOperator.X) {
                for (int i = 0; i < operatorLength; i++) {
                    // indices into refSeq and readBases associated with this position in the cigar string
                    int readIndex = readCursor - alignmentStart + i;
                    boolean mismatched = false;
                    if (operator == CigarOperator.X) {
                        mismatched = true;
                    } else {
                        int refIndex = sequenceCursor + i - range.getFrom();
                        if (refIndex >= 0 && refSeq != null && refIndex < refSeq.length) {
                            mismatched = refSeq[refIndex] != readBases[readIndex];
                        }
                    }

                    if (mismatched || drawingAllBases) {
                        Color col;
                        if ((mismatched && lastMode != DrawingMode.STANDARD)
                                || lastMode == DrawingMode.SEQUENCE) {
                            col = cs.getBaseColor((char) readBases[readIndex]);
                        } else {
                            col = cs.getColor(samRecord.getReadNegativeStrandFlag() ? ColourKey.REVERSE_STRAND
                                    : ColourKey.FORWARD_STRAND);
                        }

                        if (baseQualityEnabled && col != null) {
                            col = new Color(col.getRed(), col.getGreen(), col.getBlue(), getConstrainedAlpha(
                                    (int) Math.round((baseQualities[readIndex] * 0.025) * 255)));
                        }

                        double xCoordinate = gp.transformXPos(sequenceCursor + i);
                        double top = gp.transformYPos(0) - ((level + 1) * unitHeight) - offset;
                        if (col != null) {
                            opRect = new Rectangle2D.Double(xCoordinate, top, unitWidth, unitHeight);
                            g2.setColor(col);
                            g2.fill(opRect);
                        }
                        if (lastMode != DrawingMode.SEQUENCE && mismatched && fontFits) {
                            // If it's a real mismatch, we want to draw the base letter (space permitting).
                            g2.setColor(new Color(10, 10, 10));
                            String s = new String(readBases, readIndex, 1);
                            charRect = fm.getStringBounds(s, g2);
                            g2.drawString(s, (float) (xCoordinate + (unitWidth - charRect.getWidth()) * 0.5),
                                    (float) (top + fm.getAscent() + (unitHeight - charRect.getHeight()) * 0.5));
                        }
                    }
                }
            }
            break;

        case N: // Skipped
            opRect = new Rectangle2D.Double(opStart, gp.transformYPos(0) - ((level + 1) * unitHeight) - offset,
                    opWidth, unitHeight);
            g2.setColor(cs.getColor(ColourKey.SKIPPED));
            g2.fill(opRect);
            break;

        default: // P - passing, H - hard clip, or S - soft clip
            break;
        }
        if (operator.consumesReadBases()) {
            readCursor += operatorLength;
        }
        if (operator.consumesReferenceBases()) {
            sequenceCursor += operatorLength;
        }
    }
    for (Rectangle2D ins : insertions) {
        drawInsertion(g2, ins.getX(), ins.getY(), ins.getWidth(), ins.getHeight());
    }
}