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          <pre class="prettyprint source linenums"><code>/**
 * @ngdoc directive
 * @name custom-control
 * @param Attr2Options {service} convert html attribute to Google map api options
 * @param $compile {service} AngularJS $compile service
 * @description
 *   Build custom control and set to the map with position
 *
 *   Requires:  map directive
 *
 *   Restrict To:  Element
 *
 * @attr {String} position position of this control
 *        i.e. TOP_RIGHT