title: Apply embedded fonts to special characters in spark textArea using TextLayoutFormat
body: <p>By setting fontfamily directly to textarea in mxml fonts get applied to special characters. But using tlf and setting fontfamily it does not apply.</p>
  
  <p>style.css ::</p>
  
  <pre><code>@font-face
  
  {
  
      src: URL("/Assets/Fonts/GandhariUnicode-Bold.otf");
  
      fontFamily: "GandhariUnicode-Bold";
  
      embedAsCFF: true;
  
  }
  </code></pre>
  
  <p>snippet of source code ::</p>
  
  <pre><code>textArea.textFlow.interactionManager.selectRange(beginIndex, endIndex);
  
  var textLayoutFormat:TextLayoutFormat = getTextLayoutFormat();
  
  textLayoutFormat.fontLookup = FontLookup.EMBEDDED_CFF;
  
  textLayoutFormat.fontFamily ="GandhariUnicode-Bold";    
  
  textLayoutFormat.renderingMode = RenderingMode.CFF;
  </code></pre>