dvb/app/res/js/vendor/fittext.js

/*!	
 * FitText.js 1.0 jQuery free version
 *
 * Copyright 2011, Dave Rupert http://daverupert.com 
 * Released under the WTFPL license 
 * http://sam.zoy.org/wtfpl/
 * Modified by Slawomir Kolodziej http://slawekk.info
 *
 * Date: Tue Aug 09 2011 10:45:54 GMT+0200 (CEST)
 */
(function () {

  var addEvent = function (el, type, fn) {
    if (el.addEventListener)
      el.addEventListener(type, fn, false);
    else
      el.attachEvent('on' + type, fn);
  };

  var extend = function (obj, ext) {
    for (var key in ext)
      if (ext.hasOwnProperty(key))
        obj[key] = ext[key];
    return obj;
  };

  window.fitText = function (el, kompressor, options) {

    var settings = extend({
      'minFontSize': -1 / 0,
      'maxFontSize': 1 / 0
    }, options);

    var fit = function (el) {
      var compressor = kompressor || 1;

      var resizer = function () {
        el.style.fontSize = Math.max(Math.min(el.clientWidth / (compressor * 10), parseFloat(settings.maxFontSize)), parseFloat(settings.minFontSize)) + 'px';
      };

      // Call once to set.
      resizer();

      // Bind events
      // If you have any js library which support Events, replace this part
      // and remove addEvent function (or use original jQuery version)
      addEvent(window, 'resize', resizer);
      addEvent(window, 'orientationchange', resizer);
    };

    if (el.length)
      for (var i = 0; i < el.length; i++)
        fit(el[i]);
    else
      fit(el);

    // return set of elements
    return el;
  };
})();