public void paintComponent(Graphics g) {
    Icon icon = getIcon();
    FontMetrics fm = getFontMetrics(getFont());
    Rectangle viewRect = new Rectangle(getSize());
    JBInsets.removeFrom(viewRect, getInsets());

    Rectangle iconRect = new Rectangle();
    Rectangle textRect = new Rectangle();
    String text =
        SwingUtilities.layoutCompoundLabel(
            this,
            fm,
            getText(),
            icon,
            SwingConstants.CENTER,
            horizontalTextAlignment(),
            SwingConstants.CENTER,
            horizontalTextPosition(),
            viewRect,
            iconRect,
            textRect,
            iconTextSpace());
    ActionButtonLook look = ActionButtonLook.IDEA_LOOK;
    look.paintBackground(g, this);
    look.paintIconAt(g, this, icon, iconRect.x, iconRect.y);
    look.paintBorder(g, this);

    UISettings.setupAntialiasing(g);
    g.setColor(isButtonEnabled() ? getForeground() : getInactiveTextColor());
    SwingUtilities2.drawStringUnderlineCharAt(
        this, g, text, getMnemonicCharIndex(text), textRect.x, textRect.y + fm.getAscent());
  }
 private Rectangle computePaintArea() {
   Rectangle area = new Rectangle(getWidth(), getHeight());
   JBInsets.removeFrom(area, getInsets());
   JBInsets.removeFrom(area, myIpad);
   return area;
 }