/// <reference path="jquery-1.3.2-vsdoc.js"/>
/*
by Homam Hosseini
http://abstractform.wordpress.com
bluesnowball@gmail.com

*/
jQuery.fn.autoEllipsis = function (options) {
  var get_AutoEllipsisScroller = function (id) {
    var aeScrollerId = "WingooliAutoEllipsisScroller_" + id
    if (!document.getElementById(aeScrollerId)) {
      var div = document.createElement("div");
      div.id = aeScrollerId + "_Container";
      div.innerHTML = "<span id=\"" + aeScrollerId + "\" style=\"position: absolute; top: -2000px; color: orange\"></span>";
      document.body.appendChild(div);
    }
    return document.getElementById(aeScrollerId);
  };

  var StringEllipsesByMaxLetters = function (element, originalText, maxLettersAllowed) {
    element.title = "";
    var text = originalText;
    if (text == null || text == "") text = element.innerHTML;
    var maxAllowedLatterIndex = text.length - maxLettersAllowed;
    if (maxAllowedLatterIndex > 0) {
      element.title = text;
      if (originalText == null)
        originalText = text;
      element.innerHTML = text.substr(0, maxLettersAllowed - 2) + "&hellip;";
    } else {
      element.innerHTML = text;
    }
  };

  var _this = this;

  var settings = jQuery.extend({}, options);
  this.each(function (i) {
    var aeScroller = get_AutoEllipsisScroller(i);
    saeScroller = $(aeScroller);
    sthis = $(this);
    saeScroller.text(sthis.text());

    var origText = sthis.html();

    var element = this;
    var elementBounds = { width: element.offsetWidth, height: element.offsetHeight };

    var jAeScroller = $(aeScroller);
    var jElement = $(element);

    var props = ["font-size", "font-weight", "font-family", "font-style", "padding"];

    for (var i = 0; i < props.length; i++) {
      try {
        jAeScroller.css(props[i], jElement.css(props[i]));
      } catch (ex) { }
    }
    //-
    //- jElement.css("overflow", "visible");
    //-

    jAeScroller.width(jElement.width());

    var isIe = (document.all != undefined);
    var scrollerWidth = jAeScroller.width();
    var scrollerHeight = jAeScroller.height();
    var fitText = saeScroller.text();

    while (scrollerHeight > elementBounds.height && fitText != "") {
      fitText = fitText.substr(0, fitText.length - 2);
      var autoScrollerInnerHTML = fitText + "&hellip;";
      saeScroller.html(autoScrollerInnerHTML);
      scrollerHeight = jAeScroller.height();
    }
    if (fitText == "") {
      fitText = origText;
      saeScroller.html(fitText);
      jElement.css("whiteSpace", "nowrap");
      jAeScroller.width("");
      var scrollerWidth = jAeScroller.width();
    }

    while (scrollerWidth > elementBounds.width && fitText != "") {
      fitText = fitText.substr(0, fitText.length - 2);
      var autoScrollerInnerHTML = fitText + "&hellip;";
      saeScroller.html(autoScrollerInnerHTML);
      scrollerWidth = jAeScroller.width();
    }
    var scrollerHeight = aeScroller.offsetHeight;
    var r = (Math.ceil(elementBounds.height / scrollerHeight) - 1);
    r += (r == 0) ? 1 : 0;
    var maxLettersAllowed = fitText.length * r;

    StringEllipsesByMaxLetters(element, origText, maxLettersAllowed + (r + 1));
  });
}