jquery.maphilight.min.js

(function(f){var b,c,j,m,l,i,g,e,h,a,k;b=document.namespaces;has_canvas=!!document.createElement("canvas").getContext;if(!(has_canvas||b)){f.fn.maphilight=function(){return this};return}if(has_canvas){g=function(p,o,n){if(o<=1){p.style.opacity=o;window.setTimeout(g,10,p,o+0.1,10)}};e=function(n){return Math.max(0,Math.min(parseInt(n,16),255))};h=function(n,o){return"rgba("+e(n.substr(0,2))+","+e(n.substr(2,2))+","+e(n.substr(4,2))+","+o+")"};c=function(n){var o=f('<canvas style="width:'+n.width+"px;height:"+n.height+'px;"></canvas>').get(0);o.getContext("2d").clearRect(0,0,o.width,o.height);return o};j=function(q,n,t,p,o){var s,r=q.getContext("2d");r.beginPath();if(n=="rect"){r.rect(t[0],t[1],t[2]-t[0],t[3]-t[1])}else{if(n=="poly"){r.moveTo(t[0],t[1]);for(s=2;s<t.length;s+=2){r.lineTo(t[s],t[s+1])}}else{if(n=="circ"){r.arc(t[0],t[1],t[2],0,Math.PI*2,false)}}}r.closePath();if(p.fill){r.fillStyle=h(p.fillColor,p.fillOpacity);r.fill()}if(p.stroke){r.strokeStyle=h(p.strokeColor,p.strokeOpacity);r.lineWidth=p.strokeWidth;r.stroke()}if(p.fade){g(q,0)}};m=function(n,o){n.getContext("2d").clearRect(0,0,n.width,n.height)}}else{c=function(n){return f('<var style="zoom:1;overflow:hidden;display:block;width:'+n.width+"px;height:"+n.height+'px;"></var>').get(0)};j=function(o,r,s,v,n){var t,u,p,q;t='<v:fill color="#'+v.fillColor+'" opacity="'+(v.fill?v.fillOpacity:0)+'" />';u=(v.stroke?'strokeweight="'+v.strokeWidth+'" stroked="t" strokecolor="#'+v.strokeColor+'"':'stroked="f"');p='<v:stroke opacity="'+v.strokeOpacity+'"/>';if(r=="rect"){q=f('<v:rect name="'+n+'" filled="t" '+u+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+s[0]+"px;top:"+s[1]+"px;width:"+(s[2]-s[0])+"px;height:"+(s[3]-s[1])+'px;"></v:rect>')}else{if(r=="poly"){q=f('<v:shape name="'+n+'" filled="t" '+u+' coordorigin="0,0" coordsize="'+o.width+","+o.height+'" path="m '+s[0]+","+s[1]+" l "+s.join(",")+' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:'+o.width+"px;height:"+o.height+'px;"></v:shape>')}else{if(r=="circ"){q=f('<v:oval name="'+n+'" filled="t" '+u+' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:'+(s[0]-s[2])+"px;top:"+(s[1]-s[2])+"px;width:"+(s[2]*2)+"px;height:"+(s[2]*2)+'px;"></v:oval>')}}}q.get(0).innerHTML=t+p;f(o).append(q)};m=function(n){f(n).find("[name=highlighted]").remove()}}l=function(o){var n,p=o.getAttribute("coords").split(",");for(n=0;n<p.length;n++){p[n]=parseFloat(p[n])}return[o.getAttribute("shape").toLowerCase().substr(0,4),p]};k=function(p,o){var n=f(p);return f.extend({},o,f.metadata?n.metadata():false,n.data("maphilight"))};a=function(n){if(!n.complete){return false}if(typeof n.naturalWidth!="undefined"&&n.naturalWidth==0){return false}return true};i={position:"absolute",left:0,top:0,padding:0,border:0};var d=false;f.fn.maphilight=function(p){p=f.extend({},f.fn.maphilight.defaults,p);if(f.browser.msie&&!d){document.namespaces.add("v","urn:schemas-microsoft-com:vml");var o=document.createStyleSheet();var n=["shape","rect","oval","circ","fill","stroke","imagedata","group","textbox"];f.each(n,function(){o.addRule("v\\:"+this,"behavior: url(#default#VML); antialias:true")});d=true}return this.each(function(){var v,s,z,r,u,w,y,t,x;v=f(this);if(!a(this)){return window.setTimeout(function(){v.maphilight(p)},200)}z=f.extend({},p,f.metadata?v.metadata():false,v.data("maphilight"));x=v.get(0).getAttribute("usemap");r=f('map[name="'+x.substr(1)+'"]');if(!(v.is("img")&&x&&r.size()>0)){return}if(v.hasClass("maphilighted")){var q=v.parent();v.insertBefore(q);q.remove()}s=f("<div></div>").css({display:"block",background:"url("+this.src+")",position:"relative",padding:0,width:this.width,height:this.height});if(z.wrapClass){if(z.wrapClass===true){s.addClass(f(this).attr("class"))}else{s.addClass(z.wrapClass)}}v.before(s).css("opacity",0).css(i).remove();if(f.browser.msie){v.css("filter","Alpha(opacity=0)")}s.append(v);u=c(this);f(u).css(i);u.height=this.height;u.width=this.width;y=function(C){var A,B;B=k(this,z);if(!B.neverOn&&!B.alwaysOn){A=l(this);j(u,A[0],A[1],B,"highlighted");if(B.groupBy&&f(this).attr(B.groupBy)){var D=this;r.find("area["+B.groupBy+"="+f(this).attr(B.groupBy)+"]").each(function(){if(this!=D){var F=k(this,z);if(!F.neverOn&&!F.alwaysOn){var E=l(this);j(u,E[0],E[1],F,"highlighted")}}})}}};if(z.alwaysOn){f(r).find("area[coords]").each(y)}else{f(r).find("area[coords]").each(function(){var A,B;B=k(this,z);if(B.alwaysOn){if(!w){w=c(v.get());f(w).css(i);w.width=v.width();w.height=v.height();v.before(w)}A=l(this);if(f.browser.msie){j(u,A[0],A[1],B,"")}else{j(w,A[0],A[1],B,"")}}});f(r).find("area[coords]").mouseover(y).mouseout(function(A){m(u)})}v.before(u);v.addClass("maphilighted")})};f.fn.maphilight.defaults={fill:true,fillColor:"000000",fillOpacity:0.2,stroke:true,strokeColor:"ff0000",strokeOpacity:1,strokeWidth:1,fade:true,alwaysOn:false,neverOn:false,groupBy:false,wrapClass:true}})(jQuery);