text: /*
   * OpenSeadragon - DisplayRect
   *
   * Copyright (C) 2009 CodePlex Foundation
   * Copyright (C) 2010-2013 OpenSeadragon contributors
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   * - Redistributions of source code must retain the above copyright notice,
   *   this list of conditions and the following disclaimer.
   *
   * - Redistributions in binary form must reproduce the above copyright
   *   notice, this list of conditions and the following disclaimer in the
   *   documentation and/or other materials provided with the distribution.
   *
   * - Neither the name of CodePlex Foundation nor the names of its
   *   contributors may be used to endorse or promote products derived from
   *   this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  (function( $ ){
  
  /**
   * @class DisplayRect
   * @classdesc A display rectangle is very similar to {@link OpenSeadragon.Rect} but adds two
   * fields, 'minLevel' and 'maxLevel' which denote the supported zoom levels
   * for this rectangle.
   *
   * @memberof OpenSeadragon
   * @extends OpenSeadragon.Rect
   * @param {Number} x The vector component 'x'.
   * @param {Number} y The vector component 'y'.
   * @param {Number} width The vector component 'height'.
   * @param {Number} height The vector component 'width'.
   * @param {Number} minLevel The lowest zoom level supported.
   * @param {Number} maxLevel The highest zoom level supported.
   */
  $.DisplayRect = function( x, y, width, height, minLevel, maxLevel ) {
      $.Rect.apply( this, [ x, y, width, height ] );
  
      /**
       * The lowest zoom level supported.
       * @member {Number} minLevel
       * @memberof OpenSeadragon.DisplayRect#
       */
      this.minLevel = minLevel;
      /**
       * The highest zoom level supported.
       * @member {Number} maxLevel
       * @memberof OpenSeadragon.DisplayRect#
       */
      this.maxLevel = maxLevel;
  };
  
  $.extend( $.DisplayRect.prototype, $.Rect.prototype );
  
  }( OpenSeadragon ));
  