Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/divi-builder/includes/builder/scripts/ext/jquery.fittext.js

@@ -0,0 +1,46 @@
+/*global jQuery */
+/*!
+* FitText.js 1.2
+*
+* Copyright 2011, Dave Rupert http://daverupert.com
+* Released under the WTFPL license
+* http://sam.zoy.org/wtfpl/
+*
+* Date: Thu May 05 14:23:00 2011 -0600
+*
+* Modified to adapt the latest jQuery version (v3 above) included on WordPress 5.6:
+* - (2021-02-05) - Number type value passed to css method is deprecated.
+*/
+
+(function( $ ){
+
+  $.fn.fitText = function( kompressor, options ) {
+
+    // Setup options
+    var compressor = kompressor || 1,
+        settings = $.extend({
+          'minFontSize' : Number.NEGATIVE_INFINITY,
+          'maxFontSize' : $(this).css('font-size')
+        }, options);
+
+    return this.each(function(){
+
+      // Store the object
+      var $this = $(this);
+
+      // Resizer() resizes items based on the object width divided by the compressor * 10
+      var resizer = function () {
+        $this.css('font-size', Math.max(Math.min($this.width() / (compressor*10), parseFloat(settings.maxFontSize)), parseFloat(settings.minFontSize)) + 'px');
+      };
+
+      // Call once to set.
+      resizer();
+
+      // Call on resize. Opera debounces their resize by default.
+      $(window).on('resize.fittext orientationchange.fittext', resizer);
+
+    });
+
+  };
+
+})( jQuery );