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:Main.java

/** Draw 'str' at the given location, but process newlines by moving
 * to a new line. *///from   w w w  .j a  v  a2s  . c o  m
public static void drawTextWithNewlines(Graphics g, String str, int x, int y) {
    String lines[] = str.split("\n");
    int lineHeight = g.getFontMetrics().getHeight();
    for (String s : lines) {
        g.drawString(s, x, y);
        y += lineHeight;
    }
}

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From source file:WaterMark.java

public static String execute(String src, String dest, String text, Color color, Font font) throws Exception {
    BufferedImage srcImage = ImageIO.read(new File(src));

    int width = srcImage.getWidth(null);
    int height = srcImage.getHeight(null);
    BufferedImage destImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics g = destImage.getGraphics();

    g.drawImage(srcImage, 0, 0, width, height, null);
    g.setColor(color);/*from  www .  ja  va  2s .c  o  m*/
    g.setFont(font);
    g.fillRect(0, 0, 50, 50);
    g.drawString(text, width / 5, height - 10);
    g.dispose();

    ImageIO.write(destImage, DEFAULT_FORMAT, new File("dest.jpg"));
    return dest;
}

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From source file:Main.java

public static void drawCenteredString(Graphics g, String str, int x, int y) {
    FontMetrics metrics = g.getFontMetrics(g.getFont());
    Rectangle2D rect = metrics.getStringBounds(str, g);
    int w = (int) (rect.getWidth());
    int h = (int) (rect.getHeight());
    g.drawString(str, x - w / 2, y + h / 2);
}

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From source file:Main.java

/**
 * Draw a string centered within a rectangle.  The string is drawn using the graphics context's
 * current font and color./*w  ww  .j av  a2s .  com*/
 *
 * @param g the graphics context.
 * @param str the string.
 * @param x the bounding x position.
 * @param y the bounding y position.
 * @param width the bounding width.
 * @param height the bounding height.
 */
public static void drawStringCentered(Graphics g, String str, int x, int y, int width, int height) {
    FontMetrics fm = g.getFontMetrics(g.getFont());
    int xpos = x + ((width - fm.stringWidth(str)) / 2);
    int ypos = y + ((height + fm.getAscent()) / 2);
    g.drawString(str, xpos, ypos);
}

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From source file:Main.java

public static void drawCenteredString(String string, int width, int height, Graphics graphics) {
    FontMetrics fontMetrics = graphics.getFontMetrics();
    int x = (width - fontMetrics.stringWidth(string)) / 2;
    int y = (fontMetrics.getAscent() + (height - (fontMetrics.getAscent() + fontMetrics.getDescent())) / 2);
    graphics.drawString(string, x, y);
}

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From source file:GraphicsUtil.java

static public void drawText(Graphics g, String text, int x, int y, int halign, int valign) {
    if (text.length() == 0)
        return;/*from www  .  j a va  2 s.  com*/
    Rectangle bd = getTextBounds(g, text, x, y, halign, valign);
    g.drawString(text, bd.x, bd.y + g.getFontMetrics().getAscent());
}

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From source file:org.b3log.symphony.model.Character.java

/**
 * Creates an image with the specified content (a character).
 *
 * @param content the specified content/* w w w . j  av  a2s  .co  m*/
 * @return image
 */
public static BufferedImage createImage(final String content) {
    final BufferedImage ret = new BufferedImage(500, 500, Transparency.TRANSLUCENT);
    final Graphics g = ret.getGraphics();
    g.setClip(0, 0, 50, 50);
    g.fillRect(0, 0, 50, 50);
    g.setFont(new Font(null, Font.PLAIN, 40));
    g.setColor(Color.BLACK);
    g.drawString(content, 5, 40);
    g.dispose();

    return ret;
}

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From source file:FontAlgo.java

private static TextualChar getTextualChar(char a_char) throws Throwable {
    BufferedImage bImg = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics g = bImg.getGraphics();
    g.setColor(Color.green);//from  www .  java2  s.c om
    g.fillRect(0, 0, WIDTH, HEIGHT);

    g.setFont(appliedFont);
    g.setColor(Color.black);
    g.drawString(new String(new char[] { a_char }), 10, g.getFontMetrics().getHeight());
    PixelGrabber p = new PixelGrabber(bImg, 0, 0, WIDTH, HEIGHT, true);

    if (p.grabPixels()) {
        char[][] pattern = new char[WIDTH][HEIGHT];
        int baseColourPixel = 0, contrastColourPixel = 0, x1 = 0, x2 = 0, y1 = 0, y2 = 0;
        int[] pixels = (int[]) p.getPixels();
        baseColourPixel = pixels[0];
        // System.out.println("base: " + base);
        int xCounter = 0, yCounter = 0;
        for (int iPixel : pixels) {
            // System.out.println(iX + " - " + iY);
            if (isReverse) {
                pattern[xCounter][yCounter] = iPixel == baseColourPixel ? CHAR_TO_PATTERN : ' ';
            } else {
                pattern[xCounter][yCounter] = iPixel != baseColourPixel ? CHAR_TO_PATTERN : ' ';
            }

            yCounter++;
            if (yCounter > 49) {
                xCounter++;
                yCounter = 0;
            }

            if (contrastColourPixel == 0 && iPixel != baseColourPixel) {
                contrastColourPixel = iPixel;
                x1 = xCounter - 2;
                y1 = yCounter - 3;
                y2 = yCounter + 3;
            }

            if (contrastColourPixel == iPixel) {
                x2 = xCounter + 3;

                if (y1 > (yCounter - 3)) {
                    y1 = yCounter - 3;
                }

                if (y2 < (yCounter + 3)) {
                    y2 = yCounter + 3;
                }
            }
        }
        return new TextualChar(x1, x2, y1, y2, pattern);
    }
    return null;
}

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From source file:Main.java

/** Draw 'str' centered at 'p'. */
public static void drawCenteredText(Graphics g, Point p, String str) {
    FontMetrics fm = g.getFontMetrics();
    LineMetrics lm = fm.getLineMetrics(str, g);

    // Go to 'p', then add a/2 to get to the baseline.
    // I ignore the descent because it looks better to center without
    // regard to descenders.
    int baseY = p.y + (int) (lm.getAscent() / 2);
    int baseX = p.x - fm.stringWidth(str) / 2;

    g.drawString(str, baseX, baseY);
}

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From source file:com.baidu.rigel.biplatform.ma.auth.resource.RandomValidateCode.java

private static String drowString(Graphics g, String randomString, int i) {
    g.setFont(getFont());//from  w  w w  .java2s . co  m
    g.setColor(new Color(random.nextInt(101), random.nextInt(111), random.nextInt(121)));
    String rand = String.valueOf(getRandomString(random.nextInt(randString.length())));
    randomString += rand;
    g.translate(random.nextInt(3), random.nextInt(3));
    g.drawString(rand, 13 * i, 16);
    return randomString;
}

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