Example usage for java.awt Graphics2D setFont

Introduction

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

Prototype

public abstract void setFont(Font font);

Source Link

Document

Sets this graphics context's font to the specified font.

Usage

From source file:TexturedText.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font font = new Font("Times New Roman", Font.PLAIN, 72);
    g2.setFont(font);

    String s = "Java Source and Support";
    Dimension d = getSize();/*  w w  w.  j a v a  2 s  .  c  o  m*/
    float x = 20, y = 100;

    BufferedImage bi = getTextureImage();
    Rectangle r = new Rectangle(0, 0, bi.getWidth(), bi.getHeight());
    TexturePaint tp = new TexturePaint(bi, r);
    g2.setPaint(tp);

    g2.drawString(s, x, y);
}

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From source file:FontTest.java

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

    String message = "Hello, World!";

    Font f = new Font("Serif", Font.BOLD, 36);
    g2.setFont(f);

    // measure the size of the message

    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D bounds = f.getStringBounds(message, context);

    // set (x,y) = top left corner of text

    double x = (getWidth() - bounds.getWidth()) / 2;
    double y = (getHeight() - bounds.getHeight()) / 2;

    // add ascent to y to reach the baseline

    double ascent = -bounds.getY();
    double baseY = y + ascent;

    // draw the message

    g2.drawString(message, (int) x, (int) baseY);

    g2.setPaint(Color.LIGHT_GRAY);

    // draw the baseline

    g2.draw(new Line2D.Double(x, baseY, x + bounds.getWidth(), baseY));

    // draw the enclosing rectangle

    Rectangle2D rect = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
    g2.draw(rect);/*from  ww w  .  j av  a  2 s. c  om*/
}

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From source file:Main.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font font = new Font("Serif", Font.PLAIN, 72);
    g2.setFont(font);

    String s = "this is a test";
    float x = 50, y = 150;

    // Draw the baseline.
    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.red);//from   ww  w . jav a  2s  .com
    g2.draw(baseline);

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:LineMetricsIllustration.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font font = new Font("Serif", Font.PLAIN, 72);
    g2.setFont(font);

    String s = "Java Source and Support";
    float x = 50, y = 150;

    // Draw the baseline.
    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.red);/*  ww w.j  av  a  2  s. c o m*/
    g2.draw(baseline);

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:MainClass.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font font = new Font("Serif", Font.PLAIN, 72);
    g2.setFont(font);

    String s = "www.java2s.com";
    float x = 50, y = 150;

    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.lightGray);
    g2.draw(baseline);//from w ww.j a  va2  s  .  c  om

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:TexturedText.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setPaint(tp);/*from w  ww.  j a va  2 s . c om*/
    g2.setFont(myFont);
    g2.drawString(mesg, 20, 100);
}

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From source file:FontShow.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    Font font = new Font("Dialog", Font.PLAIN, 96);
    g2.setFont(font);
    int width = getSize().width;
    int height = getSize().height;

    String message = "Java2s";

    FontRenderContext frc = g2.getFontRenderContext();
    LineMetrics metrics = font.getLineMetrics(message, frc);
    float messageWidth = (float) font.getStringBounds(message, frc).getWidth();

    // center text
    float ascent = metrics.getAscent();
    float descent = metrics.getDescent();
    float x = (width - messageWidth) / 2;
    float y = (height + metrics.getHeight()) / 2 - descent;

    int PAD = 25;
    g2.setPaint(getBackground());//from   w ww  .  j  a v a  2 s. c  om
    g2.fillRect(0, 0, width, height);

    g2.setPaint(getForeground());
    g2.drawString(message, x, y);

    g2.setPaint(Color.white); // Base lines
    drawLine(g2, x - PAD, y, x + messageWidth + PAD, y);
    drawLine(g2, x, y + PAD, x, y - ascent - PAD);
    g2.setPaint(Color.green); // Ascent line
    drawLine(g2, x - PAD, y - ascent, x + messageWidth + PAD, y - ascent);
    g2.setPaint(Color.red); // Descent line
    drawLine(g2, x - PAD, y + descent, x + messageWidth + PAD, y + descent);
}

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From source file:org.cybercat.automation.addons.common.ScreenshotManager.java

public BufferedImage applySubs(BufferedImage image, String text) {
    Graphics2D g2 = image.createGraphics();
    g2.setFont(font);

    int height = image.getHeight();
    int width = image.getWidth();

    g2.setColor(fontColor);/*from  w w  w.  j av a2 s .c o m*/

    String[] subs = text.split("\n");
    FontMetrics fMetrics = g2.getFontMetrics();
    int lineHeight = fMetrics.getHeight();
    int lineWidth;
    for (int i = subs.length; i > 0; i--) {
        lineWidth = fMetrics.stringWidth(subs[i - 1]);
        int y = height - bottomOffset - ((subs.length - i) * (lineHeight + lineOffset));
        int x = (width / 2) - (lineWidth / 2);
        g2.drawString(subs[i - 1], x, y);
    }
    g2.dispose();
    return image;
}

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From source file:image.text.CreateTifAndAnnotate.java

public void createAnnotatedTif(String[] args, OutputStream out) throws Exception {

    byte[] byteArray = new byte[] { -1, 0 };
    ColorModel colorModel = new IndexColorModel(1, 2, byteArray, byteArray, byteArray);

    WritableRaster writeableRaster = Raster.createPackedRaster(DataBuffer.TYPE_BYTE, 1700, 2200, 1, 1, null);
    BufferedImage bufImg = new BufferedImage(colorModel, writeableRaster, false, null);

    // -------------------------------------------------------------------        
    Graphics2D g2d = bufImg.createGraphics();
    g2d.setColor(Color.black);/*from  w  w w. j ava2 s  .  c o  m*/

    Font font = new Font("Arial Bold", Font.PLAIN, 36);
    g2d.setFont(font);
    int vertPos = 200;
    for (int i = 0; i < args.length; i++) {
        g2d.drawString(args[i], 75, vertPos);
        vertPos += 48;
    }

    PlanarImage planarImage = PlanarImage.wrapRenderedImage(bufImg);

    TIFFEncodeParam encodeParam = new TIFFEncodeParam();
    encodeParam.setCompression(TIFFEncodeParam.COMPRESSION_GROUP4);
    encodeParam.setWriteTiled(false); // false means use strips.
    encodeParam.setTileSize(0, 0); // tiling will make the file size much larger. 
    encodeParam.setLittleEndian(true); // create an Intel (II) format image

    String SoftwareVersion[] = new String[] { "TIFF by Joe, " + this.getClass().getName() };
    String docName[] = new String[] { "JoesTifAnnotator" };

    // Create a new TIFF fields including a new TIFF ASCII TIFF tag.
    TIFFField tiffFields[] = new TIFFField[5];

    tiffFields[0] = new TIFFField(269, TIFFField.TIFF_ASCII, docName.length, docName);
    tiffFields[1] = new TIFFField(282, TIFFField.TIFF_RATIONAL, 1, new long[][] { { 200, 1 } });
    tiffFields[2] = new TIFFField(283, TIFFField.TIFF_RATIONAL, 1, new long[][] { { 200, 1 } });
    // resolution unit 
    tiffFields[3] = new TIFFField(296, TIFFField.TIFF_SHORT, 1, new char[] { 2 });
    tiffFields[4] = new TIFFField(305, TIFFField.TIFF_ASCII, SoftwareVersion.length, SoftwareVersion);

    encodeParam.setExtraFields(tiffFields);

    TIFFImageEncoder encoder = new TIFFImageEncoder(out, encodeParam);
    encoder.encode(planarImage);
}

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From source file:org.shredzone.commons.captcha.impl.DefaultCaptchaGenerator.java

/**
 * Draws a single character.//www  . j  a  va 2  s .  co m
 *
 * @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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