title: Disable copy and print options in pdf viewer
body: <p>I have used  tag to display documents (files). In that pdf files are displayed with print and download options i need to remove that print and download options in pdf viewer is there any way to hide it.</p>
  
  <p>Below is my html code to view pdf document</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;iframe class="iframemargins" src="{{ url('uploads/chapters/Author.pdf') }}" 
          title="PDF in an i-Frame" frameborder="0" scrolling="auto" width="100%" 
          height="600px"&gt;
  &lt;/iframe&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>Is there any other way to display files like pdf, doc, txt, rtf.</p>