Exemple #1
0
  /**
   * @param g Graphics context.
   * @param ch The character.
   * @return the width of the character.
   */
  public int charWidth(Graphics g, char ch) {
    FontMetrics fm;
    if (g == null) return 0;

    if (font == null) fm = g.getFontMetrics();
    else fm = g.getFontMetrics(font);

    return fm.charWidth(ch);
  }
Exemple #2
0
    public void centerText(String s1, String s2, Graphics g, Color c, int x, int y, int w, int h) {
      // locs[0].centerText(s1, s2, this.getGraphics(),
      // Color.white, 400,0,200,50);
      // g.setXORMode(unselected_color);
      // centerText("pic" + im, null, g, Color.black, x, y, w, h);

      Font f = g.getFont();
      FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(f);
      int ascent = fm.getAscent();
      int height = fm.getHeight();
      int width1 = 0, width2 = 0, x0 = 0, x1 = 0, y0 = 0, y1 = 0;
      width1 = fm.stringWidth(s1);
      if (s2 != null) width2 = fm.stringWidth(s2);
      x0 = x + (w - width1) / 2;
      x0 = x + (w - width2) / 2;
      if (s2 == null) y0 = y + (h - height) / 2 + ascent;
      else {
        y0 = y + (h - (int) (height * 2.2)) / 2 + ascent;
        y1 = y0 + (int) (height * 1.2);
      }
      g.setColor(c);
      g.drawString(s1, x0, y0);
      if (s2 != null) g.drawString(s2, x1, y1);
    }
Exemple #3
0
  /** The method to call when the thread starts */
  public void run() {
    boolean draw = true;
    FontMetrics fm;
    Rectangle r;
    int sw = 0;
    int sa = 0;
    int x = 0;
    int y = 0;

    setPriority(Thread.MIN_PRIORITY);

    while (true) {

      if (newmessage != null && draw) {
        message = newmessage;
        newmessage = null;
      }

      if (lg == null) {
        lg = g2d.getGraphics();
        if (lg != null) lg = lg.create();
      }

      if (lg != null) {
        if (f != null) lg.setFont(f);
        fm = lg.getFontMetrics(lg.getFont());
        sw = fm.stringWidth(message);
        sa = fm.getAscent();
      } else {
        draw = false;
      }

      if (draw) {
        lg.setColor(foreground);
        r = g2d.bounds();
        x = r.x + (r.width - sw) / 2;
        y = r.y + (r.height + sa) / 2;
        lg.drawString(message, x, y);

        g2d.repaint();

        try {
          sleep(visible);
        } catch (Exception e) {
        }
      } else {
        if (lg != null) {
          lg.setColor(g2d.getBackground());
          lg.drawString(message, x, y);

          g2d.repaint();
        }

        try {
          sleep(invisible);
        } catch (Exception e) {
        }
      }

      draw = !draw;
    }
  }