title: How to highlight text in SWT Combo?
body: <p>I would like to highlight a text in a combo box (<code>org.eclipse.swt.widgets.Combo</code>).</p>
  
  <p>For example, suppose that the combo text is "IP:6061". 
  I would like to highlight "IP". How can I do that?</p>
  
  <p><a href="https://i.stack.imgur.com/nWdNr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nWdNr.png" alt="enter image description here"></a></p>