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:JapaneseCalendar.java

public void paintComponent(Graphics g) {
    int width = 400;
    int height = 400;

    Calendar cal = Calendar.getInstance(locale);
    cal.setTime(new Date());

    String header = cal.getDisplayName(Calendar.MONTH, Calendar.LONG, locale);
    header += " " + cal.get(Calendar.YEAR);

    FontMetrics fm = g.getFontMetrics();
    Insets insets = getInsets();//from ww  w .  ja  va2  s  .  com
    g.setColor(Color.black);
    g.drawString(header, (width - fm.stringWidth(header)) / 2, insets.top + fm.getHeight());

    DateFormatSymbols dfs = new DateFormatSymbols(locale);
    String[] weekdayNames = dfs.getShortWeekdays();
    int fieldWidth = (width - insets.left - insets.right) / 7;
    g.drawString(weekdayNames[Calendar.SUNDAY],
            insets.left + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.SUNDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.MONDAY],
            insets.left + fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.MONDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.TUESDAY],
            insets.left + 2 * fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.TUESDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.WEDNESDAY],
            insets.left + 3 * fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.WEDNESDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.THURSDAY],
            insets.left + 4 * fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.THURSDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.FRIDAY],
            insets.left + 5 * fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.FRIDAY])) / 2,
            insets.top + 3 * fm.getHeight());
    g.drawString(weekdayNames[Calendar.SATURDAY],
            insets.left + 6 * fieldWidth + (fieldWidth - fm.stringWidth(weekdayNames[Calendar.SATURDAY])) / 2,
            insets.top + 3 * fm.getHeight());

    int dom = cal.get(Calendar.DAY_OF_MONTH);
    cal.set(Calendar.DAY_OF_MONTH, 1);
    int col = 0;
    switch (cal.get(Calendar.DAY_OF_WEEK)) {
    case Calendar.MONDAY:
        col = 1;
        break;

    case Calendar.TUESDAY:
        col = 2;
        break;

    case Calendar.WEDNESDAY:
        col = 3;
        break;

    case Calendar.THURSDAY:
        col = 4;
        break;

    case Calendar.FRIDAY:
        col = 5;
        break;

    case Calendar.SATURDAY:
        col = 6;
    }
    cal.set(Calendar.DAY_OF_MONTH, dom);

    int row = 5 * fm.getHeight();
    for (int i = 1; i <= cal.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {
        g.drawString("" + i, insets.left + fieldWidth * col + (fieldWidth - fm.stringWidth("" + i)) / 2, row);
        if (++col > 6) {
            col = 0;
            row += fm.getHeight();
        }
    }
}

---

From source file:Main.java

public Component getListCellRendererComponent(final JList list, final Object value, final int index,
        final boolean isSelected, final boolean cellHasFocus) {
    return new JPanel() {
        public void paintComponent(Graphics g) {
            super.paintComponent(g);
            Font font = (Font) value;
            String text = font.getFamily();
            FontMetrics fm = g.getFontMetrics(font);
            g.setColor(isSelected ? list.getSelectionBackground() : list.getBackground());
            g.fillRect(0, 0, getWidth(), getHeight());
            g.setColor(isSelected ? list.getSelectionForeground() : list.getForeground());
            g.setFont(font);//w w  w .ja  va  2  s.  co m
            g.drawString(text, 0, fm.getAscent());
        }

        public Dimension getPreferredSize() {
            Font font = (Font) value;
            String text = font.getFamily();
            Graphics g = getGraphics();
            FontMetrics fm = g.getFontMetrics(font);
            return new Dimension(fm.stringWidth(text), fm.getHeight());
        }
    };
}

---

From source file:Main.java

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {

    if (page > 0) { /* We have only one page, and 'page' is zero-based */
        return NO_SUCH_PAGE;
    }//  ww w  . j a v  a 2  s. c o  m

    /*
     * User (0,0) is typically outside the imageable area, so we must translate
     * by the X and Y values in the PageFormat to avoid clipping
     */
    Graphics2D g2d = (Graphics2D) g;
    g2d.translate(pf.getImageableX(), pf.getImageableY());

    /* Now we perform our rendering */
    g.drawString("Test the print dialog!", 100, 100);

    /* tell the caller that this page is part of the printed document */
    return PAGE_EXISTS;
}

---

From source file:AlphaTest.java

/**
 * Draws a String into the display area for the plot.
 *//*from  w ww. j  a va  2 s  . co  m*/
protected void drawAreaString(Graphics g, int nLen, String szText, double x, double y) {
    if (nLen > 0 && szText.length() > nLen)
        szText = szText.substring(0, nLen);

    g.drawString(szText, (int) (m_nInsetX + x), (int) (m_nMaxHeight + m_nInsetY - y));
}

---

From source file:AlphaTest.java

/**
 * Draws a String into the graph area for the plot.
 *//*from w ww.j ava2  s .c om*/
protected void drawGraphString(Graphics g, int nLen, String szText, double x, double y) {
    if (nLen > 0 && szText.length() > nLen)
        szText = szText.substring(0, nLen);

    g.drawString(szText, (int) (m_nGraphInsetX + x), (int) (m_nGraphInsetY + m_nGraphMaxHeight - y));
}

---

From source file:HelloWorldPrinter.java

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {

    if (page > 0) { /* We have only one page, and 'page' is zero-based */
        return NO_SUCH_PAGE;
    }/*from  w w w.j  av  a 2  s .  co  m*/

    /*
     * User (0,0) is typically outside the imageable area, so we must translate
     * by the X and Y values in the PageFormat to avoid clipping
     */
    Graphics2D g2d = (Graphics2D) g;
    g2d.translate(pf.getImageableX(), pf.getImageableY());

    /* Now we perform our rendering */
    g.drawString("Hello world!", 100, 100);

    /* tell the caller that this page is part of the printed document */
    return PAGE_EXISTS;
}

---

From source file:Main.java

public void paint(Graphics g) {
    Font f = g.getFont();/* ww w .  ja  va2 s  .c  om*/
    String fontName = f.getName();
    String fontFamily = f.getFamily();
    int fontSize = f.getSize();
    int fontStyle = f.getStyle();

    String msg = "Family: " + fontName;
    msg += ", Font: " + fontFamily;
    msg += ", Size: " + fontSize + ", Style: ";
    if ((fontStyle & Font.BOLD) == Font.BOLD)
        msg += "Bold ";
    if ((fontStyle & Font.ITALIC) == Font.ITALIC)
        msg += "Italic ";
    if ((fontStyle & Font.PLAIN) == Font.PLAIN)
        msg += "Plain ";

    g.drawString(msg, 4, 16);
}

---

From source file:com.lixiaocong.service.ImageCodeService.java

public BufferedImage getImage(HttpSession session) {
    //background/*from w  ww . ja va2 s .c om*/
    BufferedImage bi = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
    Graphics graphics = bi.getGraphics();
    graphics.setColor(randomColor());
    graphics.fillRect(0, 0, WIDTH, HEIGHT);

    //content
    StringBuilder sb = new StringBuilder();
    int len = ch.length;
    Random random = new Random();
    for (int i = 0; i < 4; i++) {
        int index = random.nextInt(len);
        graphics.setColor(randomColor());
        graphics.setFont(new Font(null, Font.BOLD + Font.ITALIC, 30));
        graphics.drawString(ch[index] + "", i * 15 + 5, 25);
        sb.append(ch[index]);
    }
    session.setAttribute("imagecode", sb.toString());

    //lines
    for (int i = 0; i < 4; i++) {
        graphics.setColor(randomColor());
        graphics.drawLine(random.nextInt(WIDTH), random.nextInt(HEIGHT), random.nextInt(WIDTH),
                random.nextInt(HEIGHT));
    }

    return bi;
}

---

From source file:uk.co.modularaudio.mads.base.oscilloscope.ui.OscilloscopeDisplayUiJComponent.java

private void drawScale(final Graphics g, final int height, final float maxMag, final int xOffset) {
    final FontMetrics fm = g.getFontMetrics();
    // Do zero, and plus and minus maximum
    final int middle = height / 2;
    final int halfFontHeight = fm.getAscent() / 2;
    g.drawString("0.0", xOffset, middle + halfFontHeight);
    final int top = 0 + fm.getHeight();
    // Only re-create the string when we need to
    if (previousPositiveMagStr == null || previousPositiveMag != maxMag) {
        previousPositiveMagStr = MathFormatter.fastFloatPrint(maxMag, 2, true);
        previousPositiveMag = maxMag;// ww w  . j  a va2  s .c  o m
    }
    g.drawString(previousPositiveMagStr, xOffset, top);

    if (previousNegativeMagStr == null || previousNegativeMag != -maxMag) {
        previousNegativeMagStr = MathFormatter.fastFloatPrint(-maxMag, 2, true);
        previousNegativeMag = -maxMag;
    }
    final int bottom = height - halfFontHeight;
    g.drawString(previousNegativeMagStr, xOffset, bottom);
}

---

From source file:org.openlegacy.rpc.render.DefaultRpcImageRenderer.java

private void drawText(String source, Graphics graphics) {
    source = source.replaceAll("\r", "");
    String[] lines = source.split("\n");
    int rowNumber = 1;
    graphics.setColor(imageBackgroundColor);
    for (String line : lines) {
        int startY = toHeight(rowNumber);

        if (drawLineNumbers) {
            // draw row number
            graphics.setColor(imageSorroundingTextColor);
            graphics.drawString(String.valueOf(String.format("%2d", rowNumber)), 0, startY);
        }/*from  w w  w .  j a  va 2s  .c  o  m*/

        line = line.replaceAll("\t", "  ");
        graphics.drawString(line, 100, startY);
        rowNumber++;
    }
}

---

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