return getMinimumSize(c);
Dimension size = getMinimumSize(c); size.width += 4; return size;
  public Dimension getPreferredSize(JComponent c)  {    // note:  overriding getMinimumSize() (for example in the MetalComboBoxUI     // class) affects the getPreferredSize() result, so it seems logical that    // this method is implemented by delegating to the getMinimumSize() method    return getMinimumSize(c);  }