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:org.shredzone.commons.captcha.impl.DefaultCaptchaGenerator.java

/**
 * Draws a single character./*from   ww w  .  j a  v  a 2  s .com*/
 *
 * @param g2d
 *            {@link Graphics2D} context
 * @param ch
 *            character to draw
 * @param x
 *            left x position of the character
 * @param boxWidth
 *            width of the box
 */
private void drawCharacter(Graphics2D g2d, char ch, int x, int boxWidth) {
    double degree = (rnd.nextDouble() * rotationAmplitude * 2) - rotationAmplitude;
    double scale = 1 - (rnd.nextDouble() * scaleAmplitude / 100);

    Graphics2D cg2d = (Graphics2D) g2d.create();
    cg2d.setFont(font.deriveFont(fontSize));

    cg2d.translate(x + (boxWidth / 2), height / 2);
    cg2d.rotate(degree * PI / 90);
    cg2d.scale(scale, scale);

    FontMetrics fm = cg2d.getFontMetrics();
    int charWidth = fm.charWidth(ch);
    int charHeight = fm.getAscent() + fm.getDescent();

    cg2d.drawString(String.valueOf(ch), -(charWidth / 2), fm.getAscent() - (charHeight / 2));

    cg2d.dispose();
}

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From source file:org.optaplanner.examples.flightcrewscheduling.swingui.FlightCrewSchedulingWorldPanel.java

public void resetPanel(FlightCrewSolution solution) {
    translator = new LatitudeLongitudeTranslator();
    for (Airport airport : solution.getAirportList()) {
        translator.addCoordinates(airport.getLatitude(), airport.getLongitude());
    }//from ww w  .j  av a2 s . c o m

    Dimension size = getSize();
    double width = size.getWidth();
    double height = size.getHeight();
    translator.prepareFor(width, height);

    Graphics2D g = createCanvas(width, height);
    g.setFont(g.getFont().deriveFont((float) LOCATION_NAME_TEXT_SIZE));
    g.setColor(TangoColorFactory.PLUM_2);
    for (Airport airport : solution.getAirportList()) {
        int x = translator.translateLongitudeToX(airport.getLongitude());
        int y = translator.translateLatitudeToY(airport.getLatitude());
        g.fillRect(x - 1, y - 1, 3, 3);
        g.drawString(StringUtils.abbreviate(airport.getCode(), 20), x + 3, y - 3);
    }
    g.setColor(TangoColorFactory.CHOCOLATE_1);
    for (Flight flight : solution.getFlightList()) {
        Airport departureAirport = flight.getDepartureAirport();
        Airport arrivalAirport = flight.getArrivalAirport();
        translator.drawRoute(g, departureAirport.getLongitude(), departureAirport.getLatitude(),
                arrivalAirport.getLongitude(), arrivalAirport.getLatitude(), true, false);
    }
    g.setFont(g.getFont().deriveFont((float) TEXT_SIZE));
    // Legend
    g.setColor(TangoColorFactory.PLUM_2);
    g.fillRect(6, (int) height - 11, 3, 3);
    g.drawString("Airport", 15, (int) height - 5);
    repaint();
}

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From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;

    Point2D.Float p1 = new Point2D.Float(150.f, 75.f);
    Point2D.Float p2 = new Point2D.Float(250.f, 75.f);
    float width = 300;
    float height = 50;
    GradientPaint g1 = new GradientPaint(p1, Color.WHITE, p2, Color.DARK_GRAY, true);
    Rectangle2D.Float rect1 = new Rectangle2D.Float(p1.x - 100, p1.y - 25, width, height);
    g2D.setPaint(g1);/*ww  w  .  ja  va  2  s.  c  o m*/
    g2D.fill(rect1);
    g2D.setPaint(Color.BLACK);
    g2D.draw(rect1);
    g2D.draw(new Line2D.Float(p1, p2));
    g2D.drawString("Cyclic Gradient Paint", p1.x - 100, p1.y - 50);
    g2D.drawString("p1", p1.x - 20, p1.y);
    g2D.drawString("p2", p2.x + 10, p2.y);

    p1.setLocation(150, 200);
    p2.setLocation(250, 200);
    GradientPaint g2 = new GradientPaint(p1, Color.WHITE, p2, Color.DARK_GRAY, false);
    rect1.setRect(p1.x - 100, p1.y - 25, width, height);
    g2D.setPaint(g2);
    g2D.fill(rect1);
    g2D.setPaint(Color.BLACK);
    g2D.draw(rect1);
    g2D.draw(new Line2D.Float(p1, p2));
    g2D.drawString("Acyclic Gradient Paint", p1.x - 100, p1.y - 50);
    g2D.drawString("p1", p1.x - 20, p1.y);
    g2D.drawString("p2", p2.x + 10, p2.y);
}

---

From source file:org.processmining.analysis.performance.sequence.Pattern.java

/**
 * Draws the pattern in the pattern diagram
 * // w  ww .  j a  v  a2s . com
 * @param lifeLines
 *            HashMap
 * @param startY
 *            int
 * @param g
 *            Graphics2D
 */
public void drawPattern(HashMap lifeLines, int startY, Graphics2D g) {
    g.setColor(Color.BLACK);
    g.drawString("Pattern " + patternNumber + ":", 10, startY + 5);
    g.setColor(color);
    // draw data-element blocks
    for (int i = 0; i < sortedDataEltBlocks.size(); i++) {
        DataElementBlock block = (DataElementBlock) sortedDataEltBlocks.get(i);
        try {
            block.drawBlock(((LifeLine) lifeLines.get(block.getDataElement())).getMiddle() - 10, color, g);
        } catch (NullPointerException ex) {
        }
    }
    // draw arrows
    ListIterator arrows = arrowList.listIterator();
    while (arrows.hasNext()) {
        Arrow arrow = (Arrow) arrows.next();
        arrow.drawArrow(lifeLines, color, g);
    }
}

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

@Override
public void drawLegend(Graphics2D g2, DrawingMode ignored) {
    int x = 6, y = 17;
    drawBaseLegend(g2, x, y, ColourKey.A, ColourKey.C, ColourKey.G, ColourKey.T);

    y += LEGEND_LINE_HEIGHT;//from  ww  w .  j  a v  a  2  s.  co  m
    g2.setColor(Color.BLACK);
    g2.fillRect(x, y - SWATCH_SIZE.height + 2, SWATCH_SIZE.width, SWATCH_SIZE.height);
    g2.setColor(Color.BLACK);
    g2.drawString("Deletion", x + SWATCH_SIZE.width + 3, y);
    x += 66;
    g2.setColor(Color.MAGENTA);
    g2.fillRect(x, y - SWATCH_SIZE.height + 2, SWATCH_SIZE.width, SWATCH_SIZE.height);
    g2.setColor(Color.BLACK);
    g2.drawString("Insertion", x + 12, y);
    y += LEGEND_LINE_HEIGHT;
    g2.drawString("Translucent = Heterozygous", 6, y);
}

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From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    String s = "www.java2s.com";
    Dimension d = getSize();/*from   w ww.  ja  v a 2s  . c  o  m*/

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font serifFont = new Font("Serif", Font.PLAIN, 48);
    Font sansSerifFont = new Font("Monospaced", Font.PLAIN, 48);

    AttributedString as = new AttributedString(s);
    as.addAttribute(TextAttribute.FONT, serifFont);
    as.addAttribute(TextAttribute.FONT, sansSerifFont, 2, 5);
    as.addAttribute(TextAttribute.FOREGROUND, Color.red, 2, 5);

    g2.drawString(as.getIterator(), 40, 80);

}

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From source file:uk.co.real_logic.aeron.tools.perf_tools.AeronLatencyUnderLoadPublisher.java

private void plotSubset(final Graphics2D g, final int start, final int end, final String title,
        final double startX, final double width, final double stepY, final double mean) {
    final FontMetrics fm = g.getFontMetrics();
    final Color color = g.getColor();
    g.setColor(Color.black);//from w ww . java2 s.  c o m
    g.drawString(title, (int) (startX + width / 2 - fm.stringWidth(title) / 2), 975);
    final String tmp = String.format("Mean: %.3fus", mean);
    g.drawString(tmp, (int) (startX + width / 2 - fm.stringWidth(tmp) / 2), 990);
    g.setColor(color);
    final double stepX = width / (end - start);
    for (int i = start; i < end; i++) {
        final int posX = (int) (startX + stepX * (i - start));
        final int posY = 960 - ((int) (stepY * (timestamps[i] / 1000.0)) + 1);
        g.drawLine(posX, posY, posX, 960);
    }
}

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From source file:org.squidy.designer.zoom.impl.InformationShape.java

@Override
protected void paintShapeZoomedIn(PPaintContext paintContext) {
    super.paintShapeZoomedIn(paintContext);

    if (informationSource != null) {
        Graphics2D g = paintContext.getGraphics();

        PBounds bounds = getBoundsReference();
        double x = bounds.getX();
        double width = bounds.getWidth();

        String source = "Source: " + informationSource;

        g.setFont(fontName);//from   www . java2  s .  co  m
        g.drawString(name, (int) (x + 50), 230);

        g.setFont(fontSource);
        source = FontUtils.createCroppedLabelIfNecessary(g.getFontMetrics(), source, (int) width);
        g.drawString(source, (int) (x + width - FontUtils.getWidthOfText(g.getFontMetrics(), source)) - 20,
                130);
    }
}

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From source file:TransparentText.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // the rendering quality.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // a red rectangle.
    Rectangle2D r = new Rectangle2D.Double(50, 50, 550, 100);
    g2.setPaint(Color.red);// www. ja v a 2 s .  c  om
    g2.fill(r);
    // a composite with transparency.
    Composite c = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .4f);
    g2.setComposite(c);
    // Draw some blue text.
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Times New Roman", Font.PLAIN, 72));
    g2.drawString("Java Source and Support", 25, 130);
}

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From source file:TrackerPanel.java

private void writeStats(Graphics2D g2d) {
    g2d.setColor(Color.WHITE);/*from   ww w . ja  v a 2s . c o m*/
    int panelHeight = getHeight();
    if (imageCount > 0) {
        double avgGrabTime = (double) totalTime / imageCount;
        g2d.drawString("Pic " + imageCount + "  " + df.format(avgGrabTime) + " ms", 5, panelHeight); // bottom left
    } else
        // no image yet
        g2d.drawString("Loading...", 5, panelHeight);
}

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