/* http://keith-wood.name/svg.html
   SVG filters for jQuery v1.4.5.
   Written by Keith Wood (kbwood{at}iinet.com.au) August 2007.
   Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
   MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
   Please attribute the author if you use it. */
(function($){$.svg.addExtension('filters',SVGFilter);$.extend($.svg._wrapperClass.prototype,{filter:function(a,b,x,y,c,d,e){var f=this._args(arguments,['id','x','y','width','height']);return this._makeNode(f.parent,'filter',$.extend({id:f.id,x:f.x,y:f.y,width:f.width,height:f.height},f.settings||{}))}});function SVGFilter(a){this._wrapper=a}$.extend(SVGFilter.prototype,{distantLight:function(a,b,c,d,e){var f=this._wrapper._args(arguments,['result','azimuth','elevation']);return this._wrapper._makeNode(f.parent,'feDistantLight',$.extend({result:f.result,azimuth:f.azimuth,elevation:f.elevation},f.settings||{}))},pointLight:function(a,b,x,y,z,c){var d=this._wrapper._args(arguments,['result','x','y','z']);return this._wrapper._makeNode(d.parent,'fePointLight',$.extend({result:d.result,x:d.x,y:d.y,z:d.z},d.settings||{}))},spotLight:function(a,b,x,y,z,c,d,e,f){var g=this._wrapper._args(arguments,['result','x','y','z','toX','toY','toZ'],['toX']);var h=$.extend({result:g.result,x:g.x,y:g.y,z:g.z},(g.toX!=null?{pointsAtX:g.toX,pointsAtY:g.toY,pointsAtZ:g.toZ}:{}));return this._wrapper._makeNode(g.parent,'feSpotLight',$.extend(h,g.settings||{}))},blend:function(a,b,c,d,e,f){var g=this._wrapper._args(arguments,['result','mode','in1','in2']);return this._wrapper._makeNode(g.parent,'feBlend',$.extend({result:g.result,mode:g.mode,in_:g.in1,in2:g.in2},g.settings||{}))},colorMatrix:function(a,b,c,d,e,f){var g=this._wrapper._args(arguments,['result','in1','type','values']);if(isArray(g.values)){var h='';for(var i=0;i<g.values.length;i++){h+=(i==0?'':' ')+g.values[i].join(' ')}g.values=h}else if(typeof g.values=='object'){g.settings=g.values;g.values=null}var j=$.extend({result:g.result,in_:g.in1,type:g.type},(g.values!=null?{values:g.values}:{}));return this._wrapper._makeNode(g.parent,'feColorMatrix',$.extend(j,g.settings||{}))},componentTransfer:function(a,b,c,d){var e=this._wrapper._args(arguments,['result','functions']);var f=this._wrapper._makeNode(e.parent,'feComponentTransfer',$.extend({result:e.result},e.settings||{}));var g=['R','G','B','A'];for(var i=0;i<Math.min(4,e.functions.length);i++){var h=e.functions[i];var j=$.extend({type:h[0]},(h[0]=='table'||h[0]=='discrete'?{tableValues:h[1].join(' ')}:(h[0]=='linear'?{slope:h[1],intercept:h[2]}:(h[0]=='gamma'?{amplitude:h[1],exponent:h[2],offset:h[3]}:{}))));this._wrapper._makeNode(f,'feFunc'+g[i],j)}return f},composite:function(a,b,c,d,e,f,g,h,i,j){var k=this._wrapper._args(arguments,['result','operator','in1','in2','k1','k2','k3','k4'],['k1']);var l=$.extend({result:k.result,operator:k.operator,'in':k.in1,in2:k.in2},(k.k1!=null?{k1:k.k1,k2:k.k2,k3:k.k3,k4:k.k4}:{}));return this._wrapper._makeNode(k.parent,'feComposite',$.extend(l,k.settings||{}))},convolveMatrix:function(a,b,c,d,e){var f=this._wrapper._args(arguments,['result','order','matrix']);var g='';for(var i=0;i<f.matrix.length;i++){g+=(i==0?'':' ')+f.matrix[i].join(' ')}f.matrix=g;return this._wrapper._makeNode(f.parent,'feConvolveMatrix',$.extend({result:f.result,order:f.order,kernelMatrix:f.matrix},f.settings||{}))},diffuseLighting:function(a,b,c,d){var e=this._wrapper._args(arguments,['result','colour'],['colour']);return this._wrapper._makeNode(e.parent,'feDiffuseLighting',$.extend($.extend({result:e.result},(e.colour?{lightingColor:e.colour}:{})),e.settings||{}))},displacementMap:function(a,b,c,d,e){var f=this._wrapper._args(arguments,['result','in1','in2']);return this._wrapper._makeNode(f.parent,'feDisplacementMap',$.extend({result:f.result,in_:f.in1,in2:f.in2},f.settings||{}))},flood:function(a,b,x,y,c,d,e,f,g){var h=this._wrapper._args(arguments,['result','x','y','width','height','colour','opacity']);if(arguments.length<6){h.colour=h.x;h.opacity=h.y;h.settings=h.width;h.x=null}var i=$.extend({result:h.result,floodColor:h.colour,floodOpacity:h.opacity},(h.x!=null?{x:h.x,y:h.y,width:h.width,height:h.height}:{}));return this._wrapper._makeNode(h.parent,'feFlood',$.extend(i,h.settings||{}))},gaussianBlur:function(a,b,c,d,e,f){var g=this._wrapper._args(arguments,['result','in1','stdDevX','stdDevY'],['stdDevY']);return this._wrapper._makeNode(g.parent,'feGaussianBlur',$.extend({result:g.result,in_:g.in1,stdDeviation:g.stdDevX+(g.stdDevY?' '+g.stdDevY:'')},g.settings||{}))},image:function(a,b,c,d){var e=this._wrapper._args(arguments,['result','href']);var f=this._wrapper._makeNode(e.parent,'feImage',$.extend({result:e.result},e.settings||{}));f.setAttributeNS($.svg.xlinkNS,'href',e.href);return f},merge:function(a,b,c,d){var e=this._wrapper._args(arguments,['result','refs']);var f=this._wrapper._makeNode(e.parent,'feMerge',$.extend({result:e.result},e.settings||{}));for(var i=0;i<e.refs.length;i++){this._wrapper._makeNode(f,'feMergeNode',{in_:e.refs[i]})}return f},morphology:function(a,b,c,d,e,f,g){var h=this._wrapper._args(arguments,['result','in1','operator','radiusX','radiusY'],['radiusY']);return this._wrapper._makeNode(h.parent,'feMorphology',$.extend({result:h.result,in_:h.in1,operator:h.operator,radius:h.radiusX+(h.radiusY?' '+h.radiusY:'')},h.settings||{}))},offset:function(a,b,c,d,e,f){var g=this._wrapper._args(arguments,['result','in1','dx','dy']);return this._wrapper._makeNode(g.parent,'feOffset',$.extend({result:g.result,in_:g.in1,dx:g.dx,dy:g.dy},g.settings||{}))},specularLighting:function(a,b,c,d,e,f,g){var h=this._wrapper._args(arguments,['result','in1','surfaceScale','specularConstant','specularExponent'],['surfaceScale','specularConstant','specularExponent']);return this._wrapper._makeNode(h.parent,'feSpecularLighting',$.extend({result:h.result,in_:h.in1,surfaceScale:h.surfaceScale,specularConstant:h.specularConstant,specularExponent:h.specularExponent},h.settings||{}))},tile:function(a,b,c,x,y,d,e,f){var g=this._wrapper._args(arguments,['result','in1','x','y','width','height']);return this._wrapper._makeNode(g.parent,'feTile',$.extend({result:g.result,in_:g.in1,x:g.x,y:g.y,width:g.width,height:g.height},g.settings||{}))},turbulence:function(a,b,c,d,e,f){var g=this._wrapper._args(arguments,['result','type','baseFreq','octaves'],['octaves']);return this._wrapper._makeNode(g.parent,'feTurbulence',$.extend({result:g.result,type:g.type,baseFrequency:g.baseFreq,numOctaves:g.octaves},g.settings||{}))}});function isArray(a){return(a&&a.constructor==Array)}})(jQuery)