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(function(){/*
 pdf2htmlEX.js: Core UI functions for pdf2htmlEX 
 Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> and other contributors 
 https://github.com/coolwanglu/pdf2htmlEX/blob/master/share/LICENSE 
*/
var k=!0,q=null,r=!1,t=window.pdf2htmlEX=window.pdf2htmlEX||{},u="pc",v="pi",w={container_id:"page-container",sidebar_id:"sidebar",outline_id:"outline",loading_indicator_cls:"loading-indicator",preload_pages:3,render_timeout:100,scale_step:0.9,key_handler:k,hashchange_handler:k,__dummy__:"no comma"};function y(a,b){return[a[0]*b[0]+a[2]*b[1]+a[4],a[1]*b[0]+a[3]*b[1]+a[5]]}function z(a){for(var b=0,c=a.length;b<c;++b)a[b].addEventListener("dragstart",function(){return r},r)}
function A(a){for(var b={},c=0,d=arguments.length;c<d;++c){var e=arguments[c],g;for(g in e)e.hasOwnProperty(g)&&(b[g]=e[g])}return b}
function B(a){if(a){this.g=this.loaded=r;this.page=a;this.r=parseInt(a.getAttribute("data-page-no"),16);this.m=a.clientHeight;this.t=a.clientWidth;var b=a.getElementsByClassName(u)[0];b&&(this.h=b,this.s=this.f=this.m/b.clientHeight,this.u=JSON.parse(a.getElementsByClassName(v)[0].getAttribute("data-data")),a=this.k=this.u.ctm,b=a[0]*a[3]-a[1]*a[2],this.o=[a[3]/b,-a[1]/b,-a[2]/b,a[0]/b,(a[2]*a[5]-a[3]*a[4])/b,(a[1]*a[4]-a[0]*a[5])/b],this.loaded=k)}}
B.prototype={show:function(){this.loaded&&!this.g&&(this.h.classList.add("opened"),this.g=k)},d:function(a){this.f=0===a?this.s:a;this.loaded&&(a=this.h.style,a.msTransform=a.webkitTransform=a.transform="scale("+this.f.toFixed(3)+")");a=this.page.style;a.height=this.m*this.f+"px";a.width=this.t*this.f+"px"},height:function(){return this.page.clientHeight},width:function(){return this.page.clientWidth}};
function C(a){a=a.page;var b=a.parentNode;return[b.scrollLeft-a.offsetLeft-a.clientLeft,b.scrollTop-a.offsetTop-a.clientTop]}function D(a){a.loaded&&a.g&&(a.h.classList.remove("opened"),a.g=r)}function E(a){this.b=A(w,0<arguments.length?a:{});this.i=[];F();var b=this;document.addEventListener("DOMContentLoaded",function(){H(b)},r)}
E.prototype={scale:1,e:0,l:0,d:function(a,b,c){var d=this.scale;this.scale=a=0===a?1:b?d*a:a;c||(c=[0,0]);b=this.a;c[0]+=b.scrollLeft;c[1]+=b.scrollTop;for(var e=this.c,g=e.length,h=this.l;h<g;++h){var f=e[h].page;if(f.offsetTop+f.clientTop>=c[1])break}f=h-1;0>f&&(f=0);var f=e[f].page,l=f.clientWidth,h=f.clientHeight,m=f.offsetLeft+f.clientLeft,n=c[0]-m;0>n?n=0:n>l&&(n=l);l=f.offsetTop+f.clientTop;c=c[1]-l;0>c?c=0:c>h&&(c=h);for(h=0;h<g;++h)e[h].d(a);b.scrollLeft+=n/d*a+f.offsetLeft+f.clientLeft-
n-m;b.scrollTop+=c/d*a+f.offsetTop+f.clientTop-c-l;I(this,k)},p:function(a){var b=a.target,c=b.getAttribute("data-dest-detail");if(c){var d=J;a:{for(;b;){if(b.nodeType===Node.ELEMENT_NODE&&b.classList.contains("pf")){var b=parseInt(b.getAttribute("data-page-no"),16),e=this.n,b=b in e?this.c[e[b]]:q;break a}b=b.parentNode}b=q}d(this,c,b);a.preventDefault()}}};function K(a,b,c){var d=a.c;0>b||b>=d.length||(b=C(d[b]),void 0===c&&(c=[0,0]),a=a.a,a.scrollLeft+=c[0]-b[0],a.scrollTop+=c[1]-b[1])}
function J(a,b,c){try{var d=JSON.parse(b)}catch(e){return}if(d instanceof Array){b=d[0];var g=a.n;if(b in g){var h=g[b];b=a.c[h];for(var g=2,f=d.length;g<f;++g){var l=d[g];if(!(l===q||"number"===typeof l))return}for(;6>d.length;)d.push(q);g=c||a.c[a.e];c=C(g);c=y(g.o,[c[0],g.height()-c[1]]);var g=a.scale,m=[0,0],n=k,f=r,l=a.scale;switch(d[1]){case "XYZ":m=[d[2]===q?c[0]:d[2]*l,d[3]===q?c[1]:d[3]*l];g=d[4];if(g===q||0===g)g=a.scale;f=k;break;case "Fit":case "FitB":m=[0,0];f=k;break;case "FitH":case "FitBH":m=
[0,d[2]===q?c[1]:d[2]*l];f=k;break;case "FitV":case "FitBV":m=[d[2]===q?c[0]:d[2]*l,0];f=k;break;case "FitR":m=[d[2]*l,d[5]*l],n=r,f=k}f&&(a.d(g,r),d=function(b){m=y(b.k,m);n&&(m[1]=b.height()-m[1]);K(a,h,m)},b.loaded?d(b):(L(a,h,void 0,d),K(a,h)))}}}
function M(a){window.addEventListener("DOMMouseScroll",function(b){if(b.ctrlKey){b.preventDefault();var c=a.a,d=c.getBoundingClientRect();a.d(Math.pow(a.b.scale_step,b.detail),k,[b.clientX-d.left-c.clientLeft,b.clientY-d.top-c.clientTop])}},r);window.addEventListener("keydown",function(b){var c=r,d=b.ctrlKey||b.metaKey,e=b.altKey;switch(b.keyCode){case 61:case 107:case 187:d&&(a.d(1/a.b.scale_step,k),c=k);break;case 173:case 109:case 189:d&&(a.d(a.b.scale_step,k),c=k);break;case 48:d&&(a.d(0,r),c=
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function N(a){for(var b=a.a,c=b.scrollTop,d=b.clientHeight,b=c-d,c=c+d+d,d=a.c,e=0,g=d.length;e<g;++e){var h=d[e],f=h.page,l=f.offsetTop+f.clientTop,f=l+f.clientHeight;l<=c&&f>=b?h.loaded?h.show():L(a,e):D(h)}}function F(){var a="@media screen{."+u+"{display:none;}}",b=document.createElement("style");b.styleSheet?b.styleSheet.cssText=a:b.appendChild(document.createTextNode(a));document.head.appendChild(b)}
function L(a,b,c,d){var e=a.c;if(!(b>=e.length)&&(e=e[b],!e.loaded&&!a.i[b])){var e=e.page,g=e.getAttribute("data-page-url");if(g){a.i[b]=k;var h=a.q.cloneNode();h.classList.add("active");e.appendChild(h);var f=a,l=new XMLHttpRequest;l.open("GET",g,k);l.onload=function(){if(200===l.status||0===l.status){var a=document.createElement("div");a.innerHTML=l.responseText;for(var c=q,a=a.childNodes,g=0,e=a.length;g<e;++g){var h=a[g];if(h.nodeType===Node.ELEMENT_NODE&&h.classList.contains("pf")){c=h;break}}a=
f.c[b];f.a.replaceChild(c,a.page);a=new B(c);f.c[b]=a;D(a);a.d(f.scale);z(c.getElementsByClassName("bi"));I(f,r);d&&d(a)}delete f.i[b]};l.send(q)}void 0===c&&(c=a.b.preload_pages);0<--c&&(f=a,setTimeout(function(){L(f,b+1,c)},0))}}function O(a){for(var b=[],c={},d=a.a.childNodes,e=0,g=d.length;e<g;++e){var h=d[e];h.nodeType===Node.ELEMENT_NODE&&h.classList.contains("pf")&&(h=new B(h),b.push(h),c[h.r]=b.length-1)}a.c=b;a.n=c}
function H(a){a.sidebar=document.getElementById(a.b.sidebar_id);a.outline=document.getElementById(a.b.outline_id);a.a=document.getElementById(a.b.container_id);a.q=document.getElementsByClassName(a.b.loading_indicator_cls)[0];for(var b=k,c=a.outline.childNodes,d=0,e=c.length;d<e;++d)if("ul"===c[d].nodeName.toLowerCase()){b=r;break}b||a.sidebar.classList.add("opened");O(a);0!=a.c.length&&(z(document.getElementsByClassName("bi")),a.b.key_handler&&M(a),a.b.hashchange_handler&&window.addEventListener("hashchange",
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