Example usage for java.awt Graphics2D drawString

Introduction

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

Prototype

public abstract void drawString(AttributedCharacterIterator iterator, float x, float y);

Source Link

Document

Renders the text of the specified iterator applying its attributes in accordance with the specification of the TextAttribute class.

Usage

From source file:net.sourceforge.processdash.ui.web.reports.RadarPlot.java

/**
 * Draws the label for one radar axis./*from  w w w . j a  va2  s.  c om*/
 *
 * @param g2 The graphics device.
 * @param chartArea The area for the radar chart.
 * @param data The data for the plot.
 * @param axis The axis (zero-based index).
 * @param startAngle The starting angle.
 */
protected void drawLabel(Graphics2D g2, Rectangle2D chartArea, String label, int axis, double labelX,
        double labelY) {

    // handle label drawing...
    FontRenderContext frc = g2.getFontRenderContext();
    Rectangle2D labelBounds = this.axisLabelFont.getStringBounds(label, frc);
    LineMetrics lm = this.axisLabelFont.getLineMetrics(label, frc);
    double ascent = lm.getAscent();

    if (labelX == chartArea.getCenterX())
        labelX -= labelBounds.getWidth() / 2;
    else if (labelX < chartArea.getCenterX())
        labelX -= labelBounds.getWidth();
    if (labelY > chartArea.getCenterY())
        labelY += ascent;

    g2.setPaint(this.axisLabelPaint);
    g2.setFont(this.axisLabelFont);
    g2.drawString(label, (float) labelX, (float) labelY);
}

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From source file:com.qumasoft.guitools.compare.ContentRow.java

@Override
public void paint(Graphics g) {
    if ((getRowType() == ROWTYPE_REPLACE) && rowHadAnnotations) {
        Graphics2D g2 = (Graphics2D) g;

        String s = getText();/*from   w  ww .  j a v a 2 s .c o m*/

        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

        if (s.length() > 0) {
            int index = 0;
            AttributedString attributedString = new AttributedString(s, getFont().getAttributes());
            try {
                for (byte rType : fileACharacterTypeArray) {
                    switch (rType) {
                    case ContentRow.ROWTYPE_DELETE:
                        attributedString.addAttribute(TextAttribute.STRIKETHROUGH, null, index, index + 1);
                        break;
                    case ContentRow.ROWTYPE_REPLACE:
                        attributedString.addAttribute(TextAttribute.BACKGROUND,
                                ColorManager.getReplaceCompareHiliteBackgroundColor(), index, index + 1);
                        break;
                    default:
                        break;
                    }
                    index++;
                }
                g2.drawString(attributedString.getIterator(), 0, getFont().getSize());
            } catch (java.lang.IllegalArgumentException e) {
                LOGGER.log(Level.WARNING, "bad replace indexes. begin index: [" + index + "] end index: ["
                        + index + "]. String length: [" + s.length() + "]");
            }
        } else {
            super.paint(g);
        }
    } else {
        super.paint(g);
    }
}

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From source file:LineStyles.java

/** This method draws the example figure */
public void paint(Graphics g1) {
    Graphics2D g = (Graphics2D) g1;
    // Use anti-aliasing to avoid "jaggies" in the lines
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Define the shape to draw
    GeneralPath shape = new GeneralPath();
    shape.moveTo(xpoints[0], ypoints[0]); // start at point 0
    shape.lineTo(xpoints[1], ypoints[1]); // draw a line to point 1
    shape.lineTo(xpoints[2], ypoints[2]); // and then on to point 2

    // Move the origin to the right and down, creating a margin
    g.translate(20, 40);//from  w  w w  .  j  a v  a2s  .  co m

    // Now loop, drawing our shape with the three different line styles
    for (int i = 0; i < linestyles.length; i++) {
        g.setColor(Color.gray); // Draw a gray line
        g.setStroke(linestyles[i]); // Select the line style to use
        g.draw(shape); // Draw the shape

        g.setColor(Color.black); // Now use black
        g.setStroke(thindashed); // And the thin dashed line
        g.draw(shape); // And draw the shape again.

        // Highlight the location of the vertexes of the shape
        // This accentuates the cap and join styles we're demonstrating
        for (int j = 0; j < xpoints.length; j++)
            g.fillRect(xpoints[j] - 2, ypoints[j] - 2, 5, 5);

        g.drawString(capNames[i], 5, 105); // Label the cap style
        g.drawString(joinNames[i], 5, 120); // Label the join style

        g.translate(150, 0); // Move over to the right before looping again
    }
}

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From source file:pt.lsts.neptus.plugins.sunfish.awareness.SituationAwareness.java

public void paintLabels(Graphics2D g, StateRenderer2D renderer) {
    g.setFont(new Font("Arial", Font.PLAIN, 11));

    for (AssetTrack track : assets.values()) {
        AssetPosition p = track.getLatest(newestTimestampSelection);

        if (p == null || hiddenPosTypes.contains(p.getType()))
            continue;

        if (p.getTimestamp() < oldestTimestampSelection || p.getTimestamp() > newestTimestampSelection)
            continue;

        Point2D pt = renderer.getScreenPosition(p.getLoc());
        g.setColor(track.getColor());// ww w . j av a  2s .co  m

        g.setColor(Color.black);
        String name = p.getAssetName();//assetProperties.containsKey(p.getAssetName()) ? assetProperties.get(p.getAssetName()).friendly : p.getAssetName();
        g.drawString(
                name + " ("
                        + DateTimeUtil.milliSecondsToFormatedString(
                                System.currentTimeMillis() - p.getTimestamp())
                        + ")",
                (int) (pt.getX() + 13), (int) (pt.getY() + 5));
    }
}

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From source file:org.csml.tommo.sugar.modules.QualityHeatMapsPerTileAndBase.java

void drawRowHeader(Graphics2D g2, final ResultsTableModel model, int imgSize, int width, int xOffset) {
    for (int r = 0; r < model.getRowCount(); r++) {
        int bp = model.getBasePosition(r);
        if (model.getCycleID(r) == 0) {
            String s = String.valueOf(bp);
            int stringHeight = g2.getFont().getSize(); //g2.getFontMetrics().getHeight();
            int stringWidth = g2.getFontMetrics().stringWidth(s);
            g2.drawString(s, 1 + width + (xOffset - 1 - stringWidth) / 2,
                    imgSize * (r + 1) - (imgSize - stringHeight) / 2);
        }//from  ww  w .  j  ava 2  s. c o  m
    }
}

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From source file:org.geomajas.plugin.rasterizing.layer.RasterDirectLayer.java

protected void addLoadError(Graphics2D graphics, ImageException imageResult, MapViewport viewport) {
    Bbox imageBounds = imageResult.getRasterImage().getBounds();
    ReferencedEnvelope viewBounds = viewport.getBounds();
    double rasterScale = viewport.getScreenArea().getWidth() / viewport.getBounds().getWidth();
    double width = imageBounds.getWidth();
    double height = imageBounds.getHeight();
    // subtract screen position of lower-left corner
    double x = imageBounds.getX() - rasterScale * viewBounds.getMinX();
    // shift y to lower left corner, flip y to user space and subtract
    // screen position of lower-left
    // corner/*from   w ww.ja v  a 2s . co  m*/
    double y = -imageBounds.getY() - imageBounds.getHeight() - rasterScale * viewBounds.getMinY();
    if (log.isDebugEnabled()) {
        log.debug("adding image, width=" + width + ",height=" + height + ",x=" + x + ",y=" + y);
    }
    // opacity
    log.debug("before drawImage");
    graphics.drawString(getNlsString("loaderror.line1"), (int) x, (int) y);
}

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From source file:org.kalypso.ogc.gml.map.MapPanel.java

/**
 * If a message is present, paint it and return true
 *//*w  w w . j  a  v a2s .com*/
private void paintStatus(final Graphics2D g) {
    if (m_status.isOK())
        return;

    final String message = m_status.getMessage();

    final int stringWidth = g.getFontMetrics().stringWidth(message);

    final int width = getWidth();
    final int height = getHeight();

    g.setColor(m_backgroundColor);
    g.fillRect(0, 0, width, height);
    g.setColor(Color.black);

    g.drawString(message, (width - stringWidth) / 2, height / 2);
}

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From source file:org.tros.logo.swing.LogoPanel.java

@Override
public void drawString(final String message) {
    Drawable command = new Drawable() {

        @Override/*from w ww  .j a va 2 s .  c o m*/
        public void draw(Graphics2D g2, TurtleState turtleState) {
            if (!turtleState.penup) {
                AffineTransform saveXform = g2.getTransform();
                //double offsetAngle = (Math.PI / 2.0);
                double offsetAngle = 0;
                g2.setTransform(AffineTransform.getRotateInstance(turtleState.angle + offsetAngle,
                        turtleState.penX, turtleState.penY));
                g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                        RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
                g2.drawString(message, (int) turtleState.penX, (int) turtleState.penY);
                g2.setTransform(saveXform);
            }
        }

        @Override
        public void addListener(DrawListener listener) {
        }

        @Override
        public void removeListener(DrawListener listener) {
        }

        @Override
        public Drawable cloneDrawable() {
            return this;
        }
    };
    submitCommand(command);
}

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From source file:costumetrade.common.verify.ImageVerification.java

public Pair<String, BufferedImage> create() {
    int x = 0, fontHeight = 0, codeY = 0;
    int red = 0, green = 0, blue = 0;

    x = width / (codeCount + 2);//?
    fontHeight = height - 2;//
    codeY = height - 4;/*w  w w  .  ja v  a 2 s .co m*/

    // ?buffer
    BufferedImage buffImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = buffImg.createGraphics();
    // ?
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    // 
    g.setFont(new Font("Arial", Font.PLAIN, fontHeight));

    for (int i = 0; i < lineCount; i++) {

        int xs = RandomUtils.nextInt(0, width);
        int ys = RandomUtils.nextInt(0, height);
        int xe = xs + RandomUtils.nextInt(0, width / 8);
        int ye = ys + RandomUtils.nextInt(0, height / 8);
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawLine(xs, ys, xe, ye);
    }

    // randomCode???
    StringBuilder randomCode = new StringBuilder();
    // ?codeCount??
    for (int i = 0; i < codeCount; i++) {
        String strRand = String.valueOf(codeSequence[RandomUtils.nextInt(0, codeSequence.length)]);
        // ????
        red = RandomUtils.nextInt(0, 255);
        green = RandomUtils.nextInt(0, 255);
        blue = RandomUtils.nextInt(0, 255);
        g.setColor(new Color(red, green, blue));
        g.drawString(strRand, (i + 1) * x, codeY);
        // ??
        randomCode.append(strRand);
    }
    // ????Session
    return new Pair<String, BufferedImage>(randomCode.toString(), buffImg);
}

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From source file:org.jcurl.core.swing.WCComponent.java

private BufferedImage renderPng(final String watermark) {
    final BufferedImage img = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
    final Graphics2D g2 = (Graphics2D) img.getGraphics();
    {//from w  w w .j ava 2  s  .c o  m
        final Map<Key, Object> hints = new HashMap<Key, Object>();
        hints.put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
        hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        hints.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
        hints.put(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
        hints.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        hints.put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
        hints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
        g2.addRenderingHints(hints);
    }
    final Font f0 = g2.getFont();
    paint(g2);
    g2.setTransform(new AffineTransform());
    if (watermark != null) {
        if (log.isDebugEnabled())
            log.debug(f0);
        g2.setFont(f0);
        g2.setColor(new Color(0, 0, 0, 128));
        g2.drawString(watermark, 10, 20);
    }
    g2.dispose();
    return img;
}

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