title: fabricJS text with uniform lineheight for each line
body: <p>I want the text lines to exactly have the same lineHeights but the first line doesn't have the line height</p>
  <p>Please check this fiddle
  <a href="https://jsfiddle.net/fahadnabbasi/zukc6pvc/1/" rel="nofollow noreferrer">https://jsfiddle.net/fahadnabbasi/zukc6pvc/1/</a></p>
  <pre class="lang-js prettyprint-override"><code>var canvas = new fabric.Canvas('c');
  
  var text_temp = new fabric.IText(&quot;One Two Three\nFour Five Six\nSeven Eight Nine&quot;, {
      left: 20,
      top: 20,
      fontSize: 48,
      fill: &quot;#000000&quot;,
      lineHeight : 2
  });
          
  canvas.add(text_temp)
  </code></pre>
  <p>I want it something like this attached image</p>
  <p><a href="https://i.stack.imgur.com/QOvrs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QOvrs.png" alt="enter image description here" /></a></p>