title: Sinhala font is not shown properly
body: <p>In a wpf application I have entered some text in sinhala to few labels.
  In the design time sinhala font is shown properly as in the below image.</p>
  
  <p><a href="https://i.stack.imgur.com/oFmSR.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oFmSR.png" alt="enter image description here"></a></p>
  
  <p>but when I start debugging, arrangement of characters is changed. see below image.</p>
  
  <p><a href="https://i.stack.imgur.com/hYXoc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hYXoc.png" alt="enter image description here"></a></p>
  
  <p>Font of the labels is Segoe UI. I have checked changing it to the default Sinhala font in Windows 7 (Iskoola Pota) but the problem exists.</p>
  
  <p>How can I fix this?
  I'm using VS 2010 on Windows7, Target framework is .Net Framework 3.5</p>