Example usage for java.awt Graphics drawString

Introduction

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

Prototype

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

Source Link

Document

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

Usage

From source file:com.klwork.common.utils.WebUtils.java

/**
 * ???//from  www . j  av  a  2  s . c o m
 * @param request
 * @param response
 */
public static void VerificationCode(HttpServletRequest request, HttpServletResponse response) throws Exception {
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    // 
    int width = 60, height = 20;
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    // ?
    Graphics g = image.getGraphics();

    // ??
    Random random = new Random();

    // 
    g.setColor(getRandColor(200, 250));
    g.fillRect(0, 0, width, height);

    // 
    g.setFont(new Font("Times New Roman", Font.PLAIN, 18));

    // 
    // g.setColor(new Color());
    // g.drawRect(0,0,width-1,height-1);

    // ?155?????
    g.setColor(getRandColor(160, 200));
    for (int i = 0; i < 155; i++) {
        int x = random.nextInt(width);
        int y = random.nextInt(height);
        int xl = random.nextInt(12);
        int yl = random.nextInt(12);
        g.drawLine(x, y, x + xl, y + yl);
    }

    String base = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQUSTUVWXYZ0123456789";
    // ????(4?)
    String sRand = "";
    for (int i = 0; i < 4; i++) {
        int start = random.nextInt(base.length());
        String rand = base.substring(start, start + 1);
        sRand = sRand.concat(rand);
        // ??
        g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
        g.drawString(rand, 13 * i + 6, 16);
    }

    // ??SESSION
    request.getSession().setAttribute("entrymrand", sRand);

    // 
    g.dispose();
    OutputStream out = response.getOutputStream();
    // ?
    ImageIO.write(image, "JPEG", out);

    out.flush();
    out.close();
}

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From source file:org.deegree.ogcwebservices.wms.dataaccess.ID2PInterpolation.java

private void writeErrorMessage() {
    Graphics g = image.getGraphics();
    g.setColor(Color.WHITE);//from  w  w w.  j  a v  a2 s. c om
    g.fillRect(0, 0, getMap.getWidth(), getMap.getHeight());
    g.setColor(Color.RED);
    g.drawString("not enough values for interpolation available", 10, 50);
    g.dispose();
}

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From source file:TextBox3D.java

public synchronized void paint(Graphics g) {
    FontMetrics fm = g.getFontMetrics();
    Dimension size = getSize();/*from  w w  w  . j  a v  a2  s  .co  m*/
    int x = (size.width - fm.stringWidth(text)) / 2;
    int y = (size.height - fm.getHeight()) / 2;
    g.setColor(SystemColor.control);
    g.fillRect(0, 0, size.width, size.height);
    g.setColor(SystemColor.controlShadow);
    g.drawLine(0, 0, 0, size.height - 1);
    g.drawLine(0, 0, size.width - 1, 0);
    g.setColor(SystemColor.controlDkShadow);
    g.drawLine(0, size.height - 1, size.width - 1, size.height - 1);
    g.drawLine(size.width - 1, 0, size.width - 1, size.height - 1);
    g.setColor(SystemColor.controlText);
    g.drawString(text, x, y);
}

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From source file:org.esa.nest.dat.views.polarview.PolarCanvas.java

private void drawAxisLabels(Graphics graphics) {
    final int x = 20;
    final int y = origin.y;
    final int d = 50;

    graphics.setColor(Color.black);

    final int y2 = y - d;
    graphics.drawLine(x, y, x, y - d);//from   ww w. jav a 2s  .c  o m
    graphics.drawLine(x, y2, x - 5, y2 + 5);
    graphics.drawLine(x, y2, x + 5, y2 + 5);
    graphics.drawString(axisLabel1, x - 15, y2 - 10);

    final int x2 = x + d;
    graphics.drawLine(x, y, x2, y);
    graphics.drawLine(x2, y, x2 - 5, y - 5);
    graphics.drawLine(x2, y, x2 - 5, y + 5);
    graphics.drawString(axisLabel2, x2 - 10, y + 20);
}

---

From source file:org.esa.s1tbx.ocean.toolviews.polarview.polarplot.PolarCanvas.java

private void drawAxisLabels(Graphics graphics) {
    final int x = 20;
    final int y = origin.y + 50;
    final int d = 50;

    graphics.setColor(Color.black);

    final int y2 = y - d;
    graphics.drawLine(x, y, x, y - d);//w w  w . ja v a2 s  . c  o m
    graphics.drawLine(x, y2, x - 5, y2 + 5);
    graphics.drawLine(x, y2, x + 5, y2 + 5);
    graphics.drawString(axisLabel1, x - 15, y2 - 10);

    final int x2 = x + d;
    graphics.drawLine(x, y, x2, y);
    graphics.drawLine(x2, y, x2 - 5, y - 5);
    graphics.drawLine(x2, y, x2 - 5, y + 5);
    graphics.drawString(axisLabel2, x2 - 10, y + 20);
}

---

From source file:layout.BLDComponent.java

public void paint(Graphics g) {
    int width = getWidth();
    int height = getHeight();
    float alignmentX = getAlignmentX();

    g.setColor(normalHue);//  w  ww .  ja  v  a2s .c om
    g.fill3DRect(0, 0, width, height, true);

    /* Draw a vertical white line at the alignment point.*/
    // XXX: This code is probably not the best.
    g.setColor(Color.white);
    int x = (int) (alignmentX * (float) width) - 1;
    g.drawLine(x, 0, x, height - 1);

    /* Say what the alignment point is. */
    g.setColor(Color.black);
    g.drawString(Float.toString(alignmentX), 3, height - 3);

    if (printSize) {
        System.out.println("BLDComponent " + name + ": size is " + width + "x" + height + "; preferred size is "
                + getPreferredSize().width + "x" + getPreferredSize().height);
    }
}

---

From source file:FontPanel.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Font f = new Font("SansSerif", Font.BOLD, 14);
    Font fi = new Font("SansSerif", Font.BOLD + Font.ITALIC, 14);
    FontMetrics fm = g.getFontMetrics(f);
    FontMetrics fim = g.getFontMetrics(fi);

    String s1 = "Java ";
    String s2 = "Source and Support";
    String s3 = " at www.java2s.com";
    int width1 = fm.stringWidth(s1);
    int width2 = fim.stringWidth(s2);
    int width3 = fm.stringWidth(s3);

    Dimension d = getSize();/*w ww.j  a  v  a 2s .  c o  m*/
    int cx = (d.width - width1 - width2 - width3) / 2;
    int cy = (d.height - fm.getHeight()) / 2 + fm.getAscent();

    g.setFont(f);
    g.drawString(s1, cx, cy);
    cx += width1;
    g.setFont(fi);
    g.drawString(s2, cx, cy);
    cx += width2;
    g.setFont(f);
    g.drawString(s3, cx, cy);
}

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From source file:PlatformTest.java

private Shape3D createLabel(String szText, float x, float y, float z) {
    BufferedImage bufferedImage = new BufferedImage(25, 14, BufferedImage.TYPE_INT_RGB);
    Graphics g = bufferedImage.getGraphics();
    g.setColor(Color.white);//  www  .j  a  v  a  2 s.  c o m
    g.drawString(szText, 2, 12);

    ImageComponent2D imageComponent2D = new ImageComponent2D(ImageComponent2D.FORMAT_RGB, bufferedImage);

    // create the Raster for the image
    javax.media.j3d.Raster renderRaster = new javax.media.j3d.Raster(new Point3f(x, y, z),
            javax.media.j3d.Raster.RASTER_COLOR, 0, 0, bufferedImage.getWidth(), bufferedImage.getHeight(),
            imageComponent2D, null);

    return new Shape3D(renderRaster);
}

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From source file:ScaleTest_2008.java

/**
 * Scale the image to several smaller sizes using each of the approaches
 * and time each series of operations. The times are output into the
 * application window for each row that they represent.
 *//*from   www  .  ja va  2 s  .c  o  m*/
protected void paintComponent(Graphics g) {
    if (!originalImagePainted) {
        paintOriginalImage();
    }
    long startTime, endTime, totalTime;
    int xLoc, yLoc;

    // Draw scaled versions with nearest neighbor
    xLoc = 5;
    yLoc = 20;
    startTime = System.nanoTime();
    drawImage(g, yLoc, false);
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    g.drawString("NEAREST ", xLoc, yLoc + (FULL_SIZE / 2));
    g.drawString(Long.toString(totalTime) + " ms", xLoc, yLoc + (FULL_SIZE / 2) + 15);
    System.out.println("NEAREST: " + (endTime - startTime) / 1000000);

    // BILINEAR
    yLoc += FULL_SIZE + PADDING;
    ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_BILINEAR);
    startTime = System.nanoTime();
    drawImage(g, yLoc, false);
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    g.drawString("BILINEAR ", xLoc, yLoc + (FULL_SIZE / 2));
    g.drawString(Long.toString(totalTime) + " ms", xLoc, yLoc + (FULL_SIZE / 2) + 15);
    System.out.println("BILINEAR: " + (endTime - startTime) / 1000000);

    // BIDUBIC
    yLoc += FULL_SIZE + PADDING;
    ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    startTime = System.nanoTime();
    drawImage(g, yLoc, false);
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    g.drawString("BICUBIC ", xLoc, yLoc + (FULL_SIZE / 2));
    g.drawString(Long.toString(totalTime) + " ms", xLoc, yLoc + (FULL_SIZE / 2) + 15);
    System.out.println("BICUBIC: " + (endTime - startTime) / 1000000);

    // getScaledInstance()
    yLoc += FULL_SIZE + PADDING;
    ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_INTERPOLATION,
            RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
    startTime = System.nanoTime();
    drawImage(g, yLoc, true);
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    g.drawString("getScaled ", xLoc, yLoc + (FULL_SIZE / 2));
    g.drawString(Long.toString(totalTime) + " ms", xLoc, yLoc + (FULL_SIZE / 2) + 15);
    System.out.println("getScaled: " + (endTime - startTime) / 1000000);

    // Progressive Bilinear
    yLoc += FULL_SIZE + PADDING;
    startTime = System.nanoTime();
    drawBetterImage(g, yLoc);
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    g.drawString("Progressive ", xLoc, yLoc + (FULL_SIZE / 2));
    g.drawString(Long.toString(totalTime) + " ms", xLoc, yLoc + (FULL_SIZE / 2) + 15);
    System.out.println("faster: " + (endTime - startTime) / 1000000);

    // Draw image sizes
    xLoc = 100;
    int delta = (int) (SCALE_FACTOR * FULL_SIZE);
    for (int scaledSize = FULL_SIZE; scaledSize > 0; scaledSize -= delta) {
        g.drawString(scaledSize + " x " + scaledSize, xLoc + Math.max(0, scaledSize / 2 - 20), 15);
        xLoc += scaledSize + 20;
    }
}

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From source file:CalIcon.java

public void paint(Graphics g) {
    Calendar myCal = Calendar.getInstance();
    StringBuffer sb = new StringBuffer();
    sb.append(tf.format(myCal.get(Calendar.HOUR)));
    sb.append(':');
    sb.append(tflz.format(myCal.get(Calendar.MINUTE)));
    sb.append(':');
    sb.append(tflz.format(myCal.get(Calendar.SECOND)));
    String s = sb.toString();//from   w  w  w  .j  a  va 2s .c  o  m
    FontMetrics fm = getFontMetrics(getFont());
    int x = (getSize().width - fm.stringWidth(s)) / 2;
    // System.out.println("Size is " + getSize());
    g.drawString(s, x, 10);
}

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