public final void enableFontActions(boolean enabled) {
    Code.debug("enableFontActions: " + enabled);
    Iterator it = m_actions.entrySet().iterator();
    while (it.hasNext()) {
      Object o = it.next();
      if ((o instanceof FontSizeAction) || (o instanceof FontFamilyAction)
          || (o instanceof FontChooserAction)) {
        ((Action) o).setEnabled(enabled);
      }
    }
  }