pxgradient-1.0.3.min.js

(function(e){e("head").append('<style type="text/css">.sn-pxg .pxg-set{user-select:none;-moz-user-select:none;-webkit-user-select:none;}.sn-pxg span.pxg-source{position:relative;display:inline-block;z-index:2;}.sn-pxg U.pxg-set,.sn-pxg U.pxg-set S,.sn-pxg U.pxg-set S B{left:0;right:0;top:0;bottom:0;height:inherit;width:inherit;position:absolute;display:inline-block;text-decoration:none;font-weight:inherit;}.sn-pxg U.pxg-set S{overflow:hidden;}.sn-pxg U.pxg-set{text-decoration:none;z-index:1;display:inline-block;position:relative;}</style>');e.fn.pxgradient=function(t){function r(e){if("#"==e.substr(0,1)){e=e.substr(1)}if(3==e.length){e=e.substr(0,1)+e.substr(0,1)+e.substr(1,1)+e.substr(1,1)+e.substr(2,1)+e.substr(2,1)}return[parseInt(e.substr(0,2),16),parseInt(e.substr(2,2),16),parseInt(e.substr(4,2),16)]}function i(e){var t="0123456789abcdef";return"#"+t.charAt(parseInt(e[0]/16))+t.charAt(e[0]%16)+t.charAt(parseInt(e[1]/16))+t.charAt(e[1]%16)+t.charAt(parseInt(e[2]/16))+t.charAt(e[2]%16)}function s(e,n){var r=e>0?e/n:0;for(var i=0;i<t.colors.length;i++){fStopPosition=i/(t.colors.length-1);fLastPosition=i>0?(i-1)/(t.colors.length-1):0;if(r==fStopPosition){return t.colors[i]}else if(r<fStopPosition){fCurrentStop=(r-fLastPosition)/(fStopPosition-fLastPosition);return o(t.RGBcolors[i-1],t.RGBcolors[i],fCurrentStop)}}return t.colors[t.colors.length-1]}function o(e,t,n){var r=[];for(var s=0;s<3;s++){r[s]=e[s]+Math.round((t[s]-e[s])*n)}return i(r)}var t=e.extend({step:10,colors:["#ffcc00","#cc0000","#000000"],dir:"y"},t);t.RGBcolors=[];for(var n=0;n<t.colors.length;n++){t.RGBcolors[n]=r(t.colors[n])}return this.each(function(n,r){var i=e(r);if(!i.hasClass("sn-pxg")){var o=i.html();i.html('<span class="pxg-source" style="visibility: hidden;">'+o+"</span>").append('<u class="pxg-set"></u>');var u=i.find(".pxg-set");var a=i.find(".pxg-source");var f=a.innerWidth();var l=a.innerHeight();a.hide();i.addClass("sn-pxg");if(t.dir=="x"){var c=f}else if(t.dir=="y"){var c=l}var h=Math.floor(c/t.step);var p=h;var d=c-h*t.step;if(d>0){p++}u.css({width:f,height:l});var v=0;var m="";if(t.dir=="x"){for(var n=0;n<p;n++){var g=s(v,c);m+='<s style="height:'+l+"px;width:"+t.step+"px;left:"+v+"px;color:"+g+'"><b style="left:-'+v+"px;width:"+f+"px;height:"+l+'px;">'+o+"</b></s>";v=v+t.step}}else if(t.dir=="y"){for(var n=0;n<p;n++){var g=s(v,c);m+='<s style="width:'+f+"px;height:"+t.step+"px;top:"+v+"px;color:"+g+'"><b style="top:-'+v+"px;height:"+f+"px;height:"+l+'px;">'+o+"</b></s>";v=v+t.step}}u.append(m)}})}})(jQuery)