// VERSION: 1.8 LAST UPDATE: 9.03.2011
/* 
 * Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
 * 
 * Made by Wilq32, wilq32@gmail.com, Wroclaw, Poland, 01.2009
 * Website: http://code.google.com/p/jqueryrotate/ 
 */
(function(g){for(var d,j=document.getElementsByTagName("head")[0].style,h="transformProperty WebkitTransform OTransform msTransform MozTransform".split(" "),e=0;e<h.length;e++)j[h[e]]!==void 0&&(d=h[e]);var i="v"=="\v";jQuery.fn.extend({ImageRotate:function(a){if(!this.Wilq32||!this.Wilq32.PhotoEffect)return a=g.extend(true,{},a),(new Wilq32.PhotoEffect(this.get(0),a))._rootObj},rotate:function(a){if(!(this.length===0||typeof a=="undefined")){typeof a=="number"&&(a={angle:a});for(var c=
[],b=0,d=this.length;b<d;b++){var f=this.get(b);typeof f.Wilq32=="undefined"?c.push(g(g(f).ImageRotate(a))):f.Wilq32.PhotoEffect._handleRotation(a)}return c}}});Wilq32=window.Wilq32||{};Wilq32.PhotoEffect=function(){return d?function(a,c){a.Wilq32={PhotoEffect:this};this._img=this._rootObj=this._eventObj=a;this._handleRotation(c)}:function(a,c){this._img=a;this._rootObj=document.createElement("span");this._rootObj.style.display="inline-block";this._rootObj.Wilq32={PhotoEffect:this};a.parentNode.insertBefore(this._rootObj,
a);if(a.complete)this._Loader(c);else{var b=this;jQuery(this._img).bind("load",function(){b._Loader(c)})}}}();Wilq32.PhotoEffect.prototype={_setupParameters:function(a){this._parameters=this._parameters||{};if(typeof this._angle!=="number")this._angle=0;if(typeof a.angle==="number")this._angle=a.angle;this._parameters.animateTo=typeof a.animateTo==="number"?a.animateTo:this._angle;this._parameters.easing=a.easing||this._parameters.easing||function(a,b,d,f,e){return-f*((b=b/e-1)*b*b*b-1)+d};this._parameters.duration=
a.duration||this._parameters.duration||1E3;this._parameters.callback=a.callback||this._parameters.callback||function(){};a.bind&&a.bind!=this._parameters.bind&&this._BindEvents(a.bind)},_handleRotation:function(a){this._setupParameters(a);this._angle==this._parameters.animateTo?this._rotate(this._angle):this._animateStart()},_BindEvents:function(a){if(a&&this._eventObj){if(this._parameters.bind){var c=this._parameters.bind,b;for(b in c)c.hasOwnProperty(b)&&jQuery(this._eventObj).unbind(b,c[b])}this._parameters.bind=
a;for(b in a)a.hasOwnProperty(b)&&jQuery(this._eventObj).bind(b,a[b])}},_Loader:function(){return i?function(a){var c=this._img.width,b=this._img.height;this._img.parentNode.removeChild(this._img);this._vimage=this.createVMLNode("image");this._vimage.src=this._img.src;this._vimage.style.height=b+"px";this._vimage.style.width=c+"px";this._vimage.style.position="absolute";this._vimage.style.top="0px";this._vimage.style.left="0px";this._container=this.createVMLNode("group");this._container.style.width=
c;this._container.style.height=b;this._container.style.position="absolute";this._container.setAttribute("coordsize",c-1+","+(b-1));this._container.appendChild(this._vimage);this._rootObj.appendChild(this._container);this._rootObj.style.position="relative";this._rootObj.style.width=c+"px";this._rootObj.style.height=b+"px";this._rootObj.setAttribute("id",this._img.getAttribute("id"));this._rootObj.className=this._img.className;this._eventObj=this._rootObj;this._handleRotation(a)}:function(a){this._rootObj.setAttribute("id",
this._img.getAttribute("id"));this._rootObj.className=this._img.className;this._width=this._img.width;this._height=this._img.height;this._widthHalf=this._width/2;this._heightHalf=this._height/2;var c=Math.sqrt(this._height*this._height+this._width*this._width);this._widthAdd=c-this._width;this._heightAdd=c-this._height;this._widthAddHalf=this._widthAdd/2;this._heightAddHalf=this._heightAdd/2;this._img.parentNode.removeChild(this._img);this._aspectW=(parseInt(this._img.style.width,10)||this._width)/
this._img.width;this._aspectH=(parseInt(this._img.style.height,10)||this._height)/this._img.height;this._canvas=document.createElement("canvas");this._canvas.setAttribute("width",this._width);this._canvas.style.position="relative";this._canvas.style.left=-this._widthAddHalf+"px";this._canvas.style.top=-this._heightAddHalf+"px";this._canvas.Wilq32=this._rootObj.Wilq32;this._rootObj.appendChild(this._canvas);this._rootObj.style.width=this._width+"px";this._rootObj.style.height=this._height+"px";this._eventObj=
this._canvas;this._cnv=this._canvas.getContext("2d");this._handleRotation(a)}}(),_animateStart:function(){this._timer&&clearTimeout(this._timer);this._animateStartTime=+new Date;this._animateStartAngle=this._angle;this._animate()},_animate:function(){var a=+new Date,c=a-this._animateStartTime>this._parameters.duration;if(c&&!this._parameters.animatedGif)clearTimeout(this._timer);else{(this._canvas||this._vimage||this._img)&&this._rotate(~~(this._parameters.easing(0,a-this._animateStartTime,this._animateStartAngle,
this._parameters.animateTo-this._animateStartAngle,this._parameters.duration)*10)/10);var b=this;this._timer=setTimeout(function(){b._animate.call(b)},10)}if(this._parameters.callback&&c)this._angle=this._parameters.animateTo,this._rotate(this._angle),this._parameters.callback.call(this._rootObj)},_rotate:function(){var a=Math.PI/180;return i?function(a){this._angle=a;this._container.style.rotation=a%360+"deg"}:d?function(a){this._angle=a;this._img.style[d]="rotate("+a%360+"deg)"}:function(c){this._angle=
c;c=c%360*a;this._canvas.width=this._width+this._widthAdd;this._canvas.height=this._height+this._heightAdd;this._cnv.translate(this._widthAddHalf,this._heightAddHalf);this._cnv.translate(this._widthHalf,this._heightHalf);this._cnv.rotate(c);this._cnv.translate(-this._widthHalf,-this._heightHalf);this._cnv.scale(this._aspectW,this._aspectH);this._cnv.drawImage(this._img,0,0)}}()};if(i)Wilq32.PhotoEffect.prototype.createVMLNode=function(){document.createStyleSheet().addRule(".rvml","behavior:url(#default#VML)");
try{return!document.namespaces.rvml&&document.namespaces.add("rvml","urn:schemas-microsoft-com:vml"),function(a){return document.createElement("<rvml:"+a+' class="rvml">')}}catch(a){return function(a){return document.createElement("<"+a+' xmlns="urn:schemas-microsoft.com:vml" class="rvml">')}}}()})(jQuery);
