text: ﻿/*
   *
   *
   *
   *
   */
  
   (function() {
       // define the root namespace object
       if(!window.$axure) window.$axure = {};
  
       $axure.utils = {};
  
       // ------------------------------------------------------------------------
       // Makes an object bindable
       // ------------------------------------------------------------------------
       $axure.utils.makeBindable = function(obj, events) {
           if(obj.registeredBindings != null) return;
  
           // copy the events
           obj.bindableEvents = events.slice();
           obj.registeredBindings = {};
  
           obj.bind = function(eventName, fn) {
               var binding = {};
               binding.eventName = eventName;
               binding.action = fn;
  
               var bindingList = this.registeredBindings[eventName];
               if(bindingList == null) {
                   bindingList = [];
                   this.registeredBindings[eventName] = bindingList;
               }
               bindingList[bindingList.length] = binding;
           };
  
           obj.unbind = function(eventName) {
               if(eventName.indexOf('.') >= 0) {
                   this.registeredBindings[eventName] = null;
               } else {
                   var event = eventName.split('.')[0];
                   for(var bindingKey in this.registeredBindings) {
                       if(bindingKey.split('.')[0] == event) {
                           this.registeredBindings[bindingKey] = null;
                       }
                   }
               }
           };
  
           obj.triggerEvent = function(eventName, arg) {
               for(var bindingKey in this.registeredBindings) {
                   if(bindingKey.split('.')[0] == eventName) {
                       var bindings = this.registeredBindings[bindingKey];
                       for(var i = 0; i < bindings.length; i++) {
                           if(arg == null) {
                               bindings[i].action();
                           } else {
                               bindings[i].action(arg);
                           }
                       }
                   }
               }
           };
       };
  
  
       $axure.utils.loadCSS = function(url) {
           $('head').append('<link text="text/css" href="' + url + '" rel="Stylesheet" />');
       };
  
       $axure.utils.loadJS = function(url) {
           $('head').append('<script text="text/javascript" language="JavaScript" src="' + url + '"></script>');
       };
  
       $axure.utils.curry = function(fn) {
           var curriedArgs = Array.prototype.slice.call(arguments, [1]);
           return function() {
               fn.apply(this, curriedArgs.concat(Array.prototype.slice.call(arguments)));
           };
       };
  
       $axure.utils.succeeded = function(result) {
           return result && result.success;
       };
  
       $axure.utils.createUniqueTag = function() {
           return Math.random().toString().substring(2) +
               Math.random().toString().substring(2) +
                   Math.random().toString().substring(2) +
                       Math.random().toString().substring(2);
       };
  
       $axure.utils.formatDate = function(date) {
           var months = [
               "Jan", "Feb", "Mar", "Apr", "May", "Jun",
               "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
           var hours = date.getHours();
           var amPm = (hours > 11 ? 'PM' : 'AM');
           hours = hours % 12;
           if(hours == '0') hours = '12';
           var minutes = date.getMinutes() + '';
           if(minutes.length == 1) {
               minutes = '0' + minutes;
           }
           return [
               months[date.getMonth()], ' ', date.getDate(), ' ', date.getFullYear(), ' ',
               hours, ':', minutes, ' ', amPm].join('');
  
       };
  
       $axure.utils.quickObject = function() {
           var returnVal = {};
           for(var i = 0; i < arguments.length; i += 2) {
               returnVal[arguments[i]] = arguments[i + 1];
           }
           return returnVal;
       };
  
       var matrixBase = {
           mul: function(val) {
               if(val.x !== undefined) {
                   return $axure.utils.Vector2D(
                       this.m11 * val.x + this.m12 * val.y + this.tx,
                       this.m21 * val.x + this.m22 * val.y + this.ty);
               } else if(val.m11) {
                   return $axure.utils.Matrix2D(
                       this.m11 * val.m11 + this.m12 * val.m21,
                       this.m11 * val.m12 + this.m12 * val.m22,
                       this.m21 * val.m11 + this.m22 * val.m21,
                       this.m21 * val.m12 + this.m22 * val.m22,
                       val.tx + this.tx * val.m11 + this.ty * val.m21,
                       val.ty + this.tx * val.m12 + this.ty * val.m22
                   );
               } else if(Number(val)) {
                   var num = Number(val);
                   return $axure.utils.Matrix2D(this.m11 * num, this.m12 * num,
                       this.m21 * num, this.m22 * num,
                       this.tx * num, this.ty * num);
               } else return undefined;
           },
           rotate: function(angle) {
               var angleRad = angle * Math.PI / 180;
               var c = Math.cos(angleRad);
               var s = Math.sin(angleRad);
  
               return this.mul($axure.utils.Matrix2D(c, -s, s, c));
           },
           translate: function(tx, ty) {
               return this.mul($axure.utils.Matrix2D(1, 0, 0, 1, tx, ty));
           }
       };
  
       $axure.utils.Matrix2D = function(m11, m12, m21, m22, tx, ty) {
           return $.extend({
               m11: m11 || 0,
               m12: m12 || 0,
               m21: m21 || 0,
               m22: m22 || 0,
               tx: tx || 0,
               ty: ty || 0
           }, matrixBase);
       };
  
       $axure.utils.Vector2D = function(x, y) {
           return { x: x || 0, y: y || 0 };
       };
  
       $axure.utils.Matrix2D.identity = function() {
           return $axure.utils.Matrix2D(1, 0, 0, 1, 0, 0);
       };
  
       $axure.utils.fixPng = function(png) {
           if(!(/MSIE ((5\.5)|6)/.test(navigator.userAgent) && navigator.platform == "Win32")) return;
  
           var src = png.src;
           if(!png.style.width) { png.style.width = $(png).width(); }
           if(!png.style.height) { png.style.height = $(png).height(); }
           png.onload = function() { };
           png.src = $axure.utils.getTransparentGifPath();
           png.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
       };
   })();
  
   // TODO: [mas] simplify this
   if(window.$axure && window.$axure.internal) {
       $axure.internal(function($ax) { $ax.utils = $axure.utils; });
   }
  
   // Its too much of a pain to escape everything and use regular expresions, just replace manually
   (function () {
       var original = String.prototype.replace;
       // TODO: maybe use flags or object instead to pass options in
       String.prototype.replace = function (search, newVal, replaceFirst, ignoreCase) {
           // Use original is some cases
           if (search instanceof RegExp) return original.apply(this, arguments);
  
           var searchCompare = ignoreCase ? this.toLowerCase() : this;
           if (ignoreCase) search = search.toLowerCase();
  
           var searchLength = search.length;
           var thisLength = this.length;
  
           var index = 0;
           var retVal = '';
           while (index != -1) {
               var nextIndex = searchCompare.indexOf(search, index);
               if (nextIndex != -1) {
                   retVal += this.substring(index, nextIndex) + newVal;
                   index = nextIndex + searchLength;
                   if (index >= thisLength) index = -1;
               } else {
                   retVal += this.substring(index);
                   index = -1;
               }
               if (replaceFirst) break;
           }
  
           return retVal;
       };
  
       if (!Array.prototype.indexOf) {
           Array.prototype.indexOf = function (elt /*, from*/) {
               var len = this.length >>> 0;
  
               var from = Number(arguments[1]) || 0;
               from = (from < 0)
           ? Math.ceil(from)
           : Math.floor(from);
               if (from < 0)
                   from += len;
  
               for (; from < len; from++) {
                   if (from in this &&
            this[from] === elt)
                       return from;
               }
               return -1;
           };
       }
   })();
  