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/** * html2pdf.js v0.9.2 * Copyright (c) 2020 Erik Koopmans * Released under the MIT License. */!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.html2pdf=e()}(this,function(){"use strict";function t(){throw new Error("Dynamic requires are not currently supported by rollup-plugin-commonjs")}function e(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}function A(t,e){return e={exports:{}},t(e,e.exports),e.exports}var r="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},n=A(function(e,A){e.exports=function(){function n(t){var e=0;if(71!==t[e++]||73!==t[e++]||70!==t[e++]||56!==t[e++]||56!=(t[e++]+1&253)||97!==t[e++])throw"Invalid GIF 87a/89a header.";var A=t[e++]|t[e++]<<8,r=t[e++]|t[e++]<<8,n=t[e++],o=n>>7,a=1<<1+(7&n);t[e++],t[e++];var s=null;o&&(s=e,e+=3*a);var c=!0,l=[],u=0,h=null,d=0,f=null;for(this.width=A,this.height=r;c&&e<t.length;)switch(t[e++]){case 33:switch(t[e++]){case 255:if(11!==t[e]||78==t[e+1]&&69==t[e+2]&&84==t[e+3]&&83==t[e+4]&&67==t[e+5]&&65==t[e+6]&&80==t[e+7]&&69==t[e+8]&&50==t[e+9]&&46==t[e+10]&&48==t[e+11]&&3==t[e+12]&&1==t[e+13]&&0==t[e+16])e+=14,f=t[e++]|t[e++]<<8,e++;else for(e+=12;0!==(b=t[e++]);)e+=b;break;case 249:if(4!==t[e++]||0!==t[e+4])throw"Invalid graphics extension block.";var p=t[e++];u=t[e++]|t[e++]<<8,h=t[e++],0==(1&p)&&(h=null),d=p>>2&7,e++;break;case 254:for(;0!==(b=t[e++]);)e+=b;break;default:throw"Unknown graphic control label: 0x"+t[e-1].toString(16)}break;case 44:var g=t[e++]|t[e++]<<8,B=t[e++]|t[e++]<<8,w=t[e++]|t[e++]<<8,m=t[e++]|t[e++]<<8,y=t[e++],v=y>>6&1,Q=s,C=!1;y>>7&&(C=!0,Q=e,e+=3*(1<<1+(7&y)));var U=e;for(e++;;){var b;if(0===(b=t[e++]))break;e+=b}l.push({x:g,y:B,width:w,height:m,has_local_palette:C,palette_offset:Q,data_offset:U,data_length:e-U,transparent_index:h,interlaced:!!v,delay:u,disposal:d});break;case 59:c=!1;break;default:throw"Unknown gif block: 0x"+t[e-1].toString(16)}this.numFrames=function(){return l.length},this.loopCount=function(){return f},this.frameInfo=function(t){if(t<0||t>=l.length)throw"Frame index out of range.";return l[t]},this.decodeAndBlitFrameBGRA=function(e,r){var n=this.frameInfo(e),o=n.width*n.height,a=new Uint8Array(o);i(t,n.data_offset,a,o);var s=n.palette_offset,c=n.transparent_index;null===c&&(c=256);var l=n.width,u=A-l,h=l,d=4*(n.y*A+n.x),f=4*((n.y+n.height)*A+n.x),p=d,g=4*u;!0===n.interlaced&&(g+=4*(l+u)*7);for(var B=8,w=0,m=a.length;w<m;++w){var y=a[w];if(0===h&&(h=l,f<=(p+=g)&&(g=u+4*(l+u)*(B-1),p=d+(l+u)*(B<<1),B>>=1)),y===c)p+=4;else{var v=t[s+3*y],Q=t[s+3*y+1],C=t[s+3*y+2];r[p++]=C,r[p++]=Q,r[p++]=v,r[p++]=255}--h}},this.decodeAndBlitFrameRGBA=function(e,r){var n=this.frameInfo(e),o=n.width*n.height,a=new Uint8Array(o);i(t,n.data_offset,a,o);var s=n.palette_offset,c=n.transparent_index;null===c&&(c=256);var l=n.width,u=A-l,h=l,d=4*(n.y*A+n.x),f=4*((n.y+n.height)*A+n.x),p=d,g=4*u;!0===n.interlaced&&(g+=4*(l+u)*7);for(var B=8,w=0,m=a.length;w<m;++w){var y=a[w];if(0===h&&(h=l,f<=(p+=g)&&(g=u+4*(l+u)*(B-1),p=d+(l+u)*(B<<1),B>>=1)),y===c)p+=4;else{var v=t[s+3*y],Q=t[s+3*y+1],C=t[s+3*y+2];r[p++]=v,r[p++]=Q,r[p++]=C,r[p++]=255}--h}}}function i(t,e,A,r){for(var n=t[e++],i=1<<n,o=i+1,a=o+1,s=n+1,c=(1<<s)-1,l=0,u=0,h=0,d=t[e++],f=new Int32Array(4096),p=null;;){for(;l<16&&0!==d;)u|=t[e++]<<l,l+=8,1===d?d=t[e++]:--d;if(l<s)break;var g=u&c;if(u>>=s,l-=s,g!==i){if(g===o)break;for(var B=g<a?g:p,w=0,m=B;i<m;)m=f[m]>>8,++w;var y=m;if(r<h+w+(B!==g?1:0))return void console.log("Warning, gif stream longer than expected.");A[h++]=y;var v=h+=w;for(B!==g&&(A[h++]=y),m=B;w--;)m=f[m],A[--v]=255&m,m>>=8;null!==p&&a<4096&&(f[a++]=p<<8|y,c+1<=a&&s<12&&(++s,c=c<<1|1)),p=g}else a=o+1,c=(1<<(s=n+1))-1,p=null}return h!==r&&console.log("Warning, gif stream shorter than expected."),A}function o(t){function e(t,e){for(var A=0,r=0,n=new Array,i=1;i<=16;i++){for(var o=1;o<=t[i];o++)n[e[r]]=[],n[e[r]][0]=A,n[e[r]][1]=i,r++,A++;A*=2}return n}function A(t){for(var e=t[0],A=t[1]-1;0<=A;)e&1<<A&&(Q|=1<<C),A--,--C<0&&(255==Q?(r(255),r(0)):r(Q),C=7,Q=0)}function r(t){v.push(t)}function n(t)
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