title: How to Identify the text over flow in RichEditableTextArea
body: <p>I am working with <code>RichEditabletextArea</code>. I want to know whether the text fits that textarea or it over flows out of the <code>textarea</code>.
  The below image will help you to understand the scenario.<img src="https://i.stack.imgur.com/ayGED.png" alt="enter image description here"></p>
  
  <p>In the above screenshot the last word gets trimmed due to overflow of text beyond the textarea. How can i get a solution for this</p>