title: WinForm richtextbox deep line spacing and character spacing
body: <p>How to edit line spacing and character spacing on richtextbox in winform? I've tried PARAFORMAT2 but it does not allow deep setting. I want to set spacing like photoshop. For example;</p>
  
  <p><img src="https://i.stack.imgur.com/ft4rp.png" alt="Spacing Example"></p>
  
  <p>In the picture is three different spacing format. How to set spacing like 1,2,3 in the picture?</p>