@Override
  protected void setDelegatingPreferences(boolean isDelegating) {
    FontPreferences currPrefs = getCurrentScheme().getFontPreferences();
    if (currPrefs instanceof DelegatingFontPreferences == isDelegating) return;
    if (isDelegating) {
      getCurrentScheme().setUseAppFontPreferencesInEditor();
    }
    else {
      getCurrentScheme().setFontPreferences(getFontPreferences());
    }
    updateOptionsList();
    updateDescription(true);
  }
@Override
  protected void setDelegatingPreferences(boolean isDelegating)