title: How to add margin to an image inside of custom button
body: <p>I have a custom Button with a centered (default) text. I want to add an image just 8dp left of this text which are have to be in custom button.</p>
  <p>I can add it only left with <code>drawableLeft</code> attribute. I want to make it more centered.</p>
  <p><a href="https://i.stack.imgur.com/TkAjZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TkAjZ.png" alt="enter image description here" /></a></p>
  <p>This is my custom button.</p>
  <p>How to make centered that image? (8dp left of text)</p>