pdfviewer/dist/index.worker.js

PDF Viewer using Mozila PDF JS.

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Int32Array([459008,524368,524304,524568,459024,524400,524336,590016,459016,524384,524320,589984,524288,524416,524352,590048,459012,524376,524312,589968,459028,524408,524344,590032,459020,524392,524328,59e4,524296,524424,524360,590064,459010,524372,524308,524572,459026,524404,524340,590024,459018,524388,524324,589992,524292,524420,524356,590056,459014,524380,524316,589976,459030,524412,524348,590040,459022,524396,524332,590008,524300,524428,524364,590072,459009,524370,524306,524570,459025,524402,524338,590020,459017,524386,524322,589988,524290,524418,524354,590052,459013,524378,524314,589972,459029,524410,524346,590036,459021,524394,524330,590004,524298,524426,524362,590068,459011,524374,524310,524574,459027,524406,524342,590028,459019,524390,524326,589996,524294,524422,524358,590060,459015,524382,524318,589980,459031,524414,524350,590044,459023,524398,524334,590012,524302,524430,524366,590076,459008,524369,524305,524569,459024,524401,524337,590018,459016,524385,524321,589986,524289,524417,524353,590050,459012,524377,524313,589970,459028,524409,524345,590034,459020,524393,524329,590002,524297,524425,524361,590066,459010,524373,524309,524573,459026,524405,524341,590026,459018,524389,524325,589994,524293,524421,524357,590058,459014,524381,524317,589978,459030,524413,524349,590042,459022,524397,524333,590010,524301,524429,524365,590074,459009,524371,524307,524571,459025,524403,524339,590022,459017,524387,524323,589990,524291,524419,524355,590054,459013,524379,524315,589974,459029,524411,524347,590038,459021,524395,524331,590006,524299,524427,524363,590070,459011,524375,524311,524575,459027,524407,524343,590030,459019,524391,524327,589998,524295,524423,524359,590062,459015,524383,524319,589982,459031,524415,524351,590046,459023,524399,524335,590014,524303,524431,524367,590078,459008,524368,524304,524568,459024,524400,524336,590017,459016,524384,524320,589985,524288,524416,524352,590049,459012,524376,524312,589969,459028,524408,524344,590033,459020,524392,524328,590001,524296,524424,524360,590065,459010,524372,524308,524572,459026,524404,524340,590025,459018,524388,524324,589993,524292,524420,524356,590057,459014,524380,524316,589977,459030,524412,524348,590041,459022,524396,524332,590009,524300,524428,524364,590073,459009,524370,524306,524570,459025,524402,524338,590021,459017,524386,524322,589989,524290,524418,524354,590053,459013,524378,524314,589973,459029,524410,524346,590037,459021,524394,524330,590005,524298,524426,524362,590069,459011,524374,524310,524574,459027,524406,524342,590029,459019,524390,524326,589997,524294,524422,524358,590061,459015,524382,524318,589981,459031,524414,524350,590045,459023,524398,524334,590013,524302,524430,524366,590077,459008,524369,524305,524569,459024,524401,524337,590019,459016,524385,524321,589987,524289,524417,524353,590051,459012,524377,524313,589971,459028,524409,524345,590035,459020,524393,524329,590003,524297,524425,524361,590067,459010,524373,524309,524573,459026,524405,524341,590027,459018,524389,524325,589995,524293,524421,524357,590059,459014,524381,524317,589979,459030,524413,524349,590043,459022,524397,524333,590011,524301,524429,524365,590075,459009,524371,524307,524571,459025,524403,524339,590023,459017,524387,524323,589991,524291,524419,524355,590055,459013,524379,524315,589975,459029,524411,524347,590039,459021,524395,524331,590007,524299,524427,524363,590071,459011,524375,524311,524575,459027,524407,524343,590031,459019,524391,524327,589999,524295,524423,524359,590063,459015,524383,524319,589983,459031,524415,524351,590047,459023,524399,524335,590015,524303,524431,524367,590079]),9],o=[new Int32Array([327680,327696,327688,327704,327684,327700,327692,327708,327682,327698,327690,327706,327686,327702,327694,0,327681,327697,327689,327705,327685,327701,327693,327709,327683,327699,327691,327707,327687,327703,327695,0]),5];e.prototype=Object.create(u.prototype);e.prototype.getBits=function(e){for(var t,r=this.str,i=this.codeSize,n=this.codeBuf;i<e;){if((t=r.getByte())===-1)throw new a.FormatError("Bad encoding in flate stream");n|=t<<i;i+=8}t=n&(1<<e)-1;this.codeBuf=n>>e;this.codeSize=i-=e;return t};e.prototype.getCode=function(e){for(var t,r=this.str,i=e[0],n=e[1],o=this.codeSize,s=this.codeBuf;o<n&&(t=r.getByte())!==-1;){s|=t<<o;o+=8}var c=i[s&(1<<n)-1],l=c>>16,u=65535&c;if(l<1||o<l)throw new a.FormatError("Bad encoding in flate stream");this.codeBuf=s>>l;this.codeSize=o-l;return u};e.prototype.generateHuffmanTable=function(e){var t,r=e.length,a=0;for(t=0;t<r;++t)e[t]>a&&(a=e[t]);for(var i=1<<a,n=new Int32Array(i),o=1,s=0,c=2;o<=a;++o,s<<=1,c<<=1)for(var l=0;l<r;++l)if(e[l]===o){var u=0,h=s;for(t=0;t<o;++t){u=u<<1|1&h;h>>=1}for(t=u;t<i;t+=c)n[t]=o<<16|l;++s}return[n,a]};e.prototype.readBlock=function(){var e,s,c=this.str,l=this.getBits(3);1&l&&(this.eof=!0);l>>=1;if(0!==l){var u,h;if(1===l){u=n;h=o}else{if(2!==l)throw new a.FormatError("Unknown block type in flate stream");var f,d=this.getBits(5)+257,g=this.getBits(5)+1,m=this.getBits(4)+4,p=new Uint8Array(t.length);for(f=0;f<m;++f)p[t[f]]=this.getBits(3);var b=this.generateHuffmanTable(p);s=0;f=0;for(var v,y,w,k=d+g,S=new Uint8Array(k);f<k;){var C=this.getCode(b);if(16===C){v=2;y=3;w=s}else if(17===C){v=3;y=3;w=s=0}else{if(18!==C){S[f++]=s=C;continue}v=7;y=11;w=s=0}for(var x=this.getBits(v)+y;x-- >0;)S[f++]=w}u=this.generateHuffmanTable(S.subarray(0,d));h=this.generateHuffmanTable(S.subarray(d,k))}e=this.buffer;for(var A=e?e.length:0,P=this.bufferLength;;){var _=this.getCode(u);if(_<256){if(P+1>=A){e=this.ensureBuffer(P+1);A=e.length}e[P++]=_}else{if(256===_){this.bufferLength=P;return}_-=257;_=r[_];var I=_>>16;I>0&&(I=this.getBits(I));s=(65535&_)+I;_=this.getCode(h);_=i[_];I=_>>16;I>0&&(I=this.getBits(I));var O=(65535&_)+I;if(P+s>=A){e=this.ensureBuffer(P+s);A=e.length}for(var E=0;E<s;++E,++P)e[P]=e[P-O]}}}else{var T;if((T=c.getByte())===-1)throw new a.FormatError("Bad block header in flate stream");var F=T;if((T=c.getByte())===-1)throw new a.FormatError("Bad block header in flate stream");F|=T<<8;if((T=c.getByte())===-1)throw new a.FormatError("Bad block header in flate stream");var R=T;if((T=c.getByte())===-1)throw new a.FormatError("Bad block header in flate stream");R|=T<<8;if(R!==(65535&~F)&&(0!==F||0!==R))throw new a.FormatError("Bad uncompressed block length in flate stream");this.codeBuf=0;this.codeSize=0;var B=this.bufferLength;e=this.ensureBuffer(B+F);var M=B+F;this.bufferLength=M;if(0===F)c.peekByte()===-1&&(this.eof=!0);else for(var D=B;D<M;++D){if((T=c.getByte())===-1){this.eof=!0;break}e[D]=T}}};return e}(),d=function(){function e(e,t,r){if(!(0,i.isDict)(r))return e;var n=this.predictor=r.get("Predictor")||1;if(n<=1)return e;if(2!==n&&(n<10||n>15))throw new a.FormatError("Unsupported predictor: "+n);2===n?this.readBlock=this.readBlockTiff:this.readBlock=this.readBlockPng;this.str=e;this.dict=e.dict;var o=this.colors=r.get("Colors")||1,s=this.bits=r.get("BitsPerComponent")||8,c=this.columns=r.get("Columns")||1;this.pixBytes=o*s+7>>3;this.rowBytes=c*o*s+7>>3;u.call(this,t);return this}e.prototype=Object.create(u.prototype);e.prototype.readBlockTiff=function(){var e=this.rowBytes,t=this.bufferLength,r=this.ensureBuffer(t+e),a=this.bits,i=this.colors,n=this.str.getBytes(e);this.eof=!n.length;if(!this.eof){var o,s=0,c=0,l=0,u=0,h=t;if(1===a&&1===i)for(o=0;o<e;++o){var f=n[o]^s;f^=f>>1;f^=f>>2;f^=f>>4;s=(1&f)<<7;r[h++]=f}else if(8===a){for(o=0;o<i;++o)r[h++]=n[o];for(;o<e;++o){r[h]=r[h-i]+n[o];h++}}else if(16===a){var d=2*i;for(o=0;o<d;++o)r[h++]=n[o];for(;o<e;o+=2){var g=((255&n[o])<<8)+(255&n[o+1])+((255&r[h-d])<<8)+(255&r[h-d+1]);r[h++]=g>>8&255;r[h++]=255&g}}else{var m=new Uint8Array(i+1),p=(1<<a)-1,b=0,v=t,y=this.columns;for(o=0;o<y;++o)for(var w=0;w<i;++w){if(l<a){s=s<<8|255&n[b++];l+=8}m[w]=m[w]+(s>>l-a)&p;l-=a;c=c<<a|m[w];u+=a;if(u>=8){r[v++]=c>>u-8&255;u-=8}}u>0&&(r[v++]=(c<<8-u)+(s&(1<<8-u)-1))}this.bufferLength+=e}};e.prototype.readBlockPng=function(){var e=this.rowBytes,t=this.pixBytes,r=this.str.getByte(),i=this.str.getBytes(e);this.eof=!i.length;if(!this.eof){var n=this.bufferLength,o=this.ensureBuffer(n+e),s=o.subarray(n-e,n);0===s.length&&(s=new Uint8Array(e));var c,l,u,h=n;switch(r){case 0:for(c=0;c<e;++c)o[h++]=i[c];break;case 1:for(c=0;c<t;++c)o[h++]=i[c];for(;c<e;++c){o[h]=o[h-t]+i[c]&255;h++}break;case 2:for(c=0;c<e;++c)o[h++]=s[c]+i[c]&255;break;case 3:for(c=0;c<t;++c)o[h++]=(s[c]>>1)+i[c];for(;c<e;++c){o[h]=(s[c]+o[h-t]>>1)+i[c]&255;h++}break;case 4:for(c=0;c<t;++c){l=s[c];u=i[c];o[h++]=l+u}for(;c<e;++c){l=s[c];var f=s[c-t],d=o[h-t],g=d+l-f,m=g-d;m<0&&(m=-m);var p=g-l;p<0&&(p=-p);var b=g-f;b<0&&(b=-b);u=i[c];m<=p&&m<=b?o[h++]=d+u:p<=b?o[h++]=l+u:o[h++]=f+u}break;default:throw new a.FormatError("Unsupported predictor: "+r)}this.bufferLength+=e}};return e}(),g=function(){function e(e,t,r,a){for(var i;(i=e.getByte())!==-1;)if(255===i){e.skip(-1);break}this.stream=e;this.maybeLength=t;this.dict=r;this.params=a;u.call(this,t)}e.prototype=Object.create(u.prototype);Object.defineProperty(e.prototype,"bytes",{get:function(){return(0,a.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))},configurable:!0});e.prototype.ensureBuffer=function(e){if(!this.bufferLength){var t=new o.JpegImage,r=this.dict.getArray("Decode","D");if(this.forceRGB&&Array.isArray(r)){for(var a=this.dict.get("BitsPerComponent")||8,n=r.length,s=new Int32Array(n),c=!1,l=(1<<a)-1,u=0;u<n;u+=2){s[u]=256*(r[u+1]-r[u])|0;s[u+1]=r[u]*l|0;256===s[u]&&0===s[u+1]||(c=!0)}c&&(t.decodeTransform=s)}if((0,i.isDict)(this.params)){var h=this.params.get("ColorTransform");Number.isInteger(h)&&(t.colorTransform=h)}t.parse(this.bytes);var f=t.getData(this.drawWidth,this.drawHeight,this.forceRGB);this.buffer=f;this.bufferLength=f.length;this.eof=!0}};e.prototype.getBytes=function(e){this.ensureBuffer();return this.buffer};e.prototype.getIR=function(e){return(0,a.createObjectURL)(this.bytes,"image/jpeg",e)};return e}(),m=function(){function e(e,t,r,a){this.stream=e;this.maybeLength=t;this.dict=r;this.params=a;u.call(this,t)}e.prototype=Object.create(u.prototype);Object.defineProperty(e.prototype,"bytes",{get:function(){return(0,a.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))},configurable:!0});e.prototype.ensureBuffer=function(e){if(!this.bufferLength){var t=new s.JpxImage;t.parse(this.bytes);var r=t.width,a=t.height,i=t.componentsCount,n=t.tiles.length;if(1===n)this.buffer=t.tiles[0].items;else{for(var o=new Uint8ClampedArray(r*a*i),c=0;c<n;c++)for(var l=t.tiles[c],u=l.width,h=l.height,f=l.left,d=l.top,g=l.items,m=0,p=(r*d+f)*i,b=r*i,v=u*i,y=0;y<h;y++){var w=g.subarray(m,m+v);o.set(w,p);m+=v;p+=b}this.buffer=o}this.bufferLength=this.buffer.length;this.eof=!0}};return e}(),p=function(){function e(e,t,r,a){this.stream=e;this.maybeLength=t;this.dict=r;this.params=a;u.call(this,t)}e.prototype=Object.create(u.prototype);Object.defineProperty(e.prototype,"bytes",{get:function(){return(0,a.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))},configurable:!0});e.prototype.ensureBuffer=function(e){if(!this.bufferLength){var t=new n.Jbig2Image,r=[];if((0,i.isDict)(this.params)){var a=this.params.get("JBIG2Globals");if((0,i.isStream)(a)){var o=a.getBytes();r.push({data:o,start:0,end:o.length})}}r.push({data:this.bytes,start:0,end:this.bytes.length});for(var s=t.parseChunks(r),c=s.length,l=0;l<c;l++)s[l]^=255;this.buffer=s;this.bufferLength=c;this.eof=!0}};return e}(),b=function(){function e(e,t,r){this.str=e;this.dict=e.dict;this.decrypt=r;this.nextChunk=null;this.initialized=!1;u.call(this,t)}var t=512;e.prototype=Object.create(u.prototype);e.prototype.readBlock=function(){var e;if(this.initialized)e=this.nextChunk;else{e=this.str.getBytes(t);this.initialized=!0}if(e&&0!==e.length){this.nextChunk=this.str.getBytes(t);var r=this.nextChunk&&this.nextChunk.length>0,a=this.decrypt;e=a(e,!r);var i,n=this.bufferLength,o=e.length,s=this.ensureBuffer(n+o);for(i=0;i<o;i++)s[n++]=e[i];this.bufferLength=n}else this.eof=!0};return e}(),v=function(){function e(e,t){this.str=e;this.dict=e.dict;this.input=new Uint8Array(5);t&&(t*=.8);u.call(this,t)}e.prototype=Object.create(u.prototype);e.prototype.readBlock=function(){for(var e=126,t=122,r=-1,i=this.str,n=i.getByte();(0,a.isSpace)(n);)n=i.getByte();if(n!==r&&n!==e){var o,s,c=this.bufferLength;if(n===t){o=this.ensureBuffer(c+4);for(s=0;s<4;++s)o[c+s]=0;this.bufferLength+=4}else{var l=this.input;l[0]=n;for(s=1;s<5;++s){n=i.getByte();for(;(0,a.isSpace)(n);)n=i.getByte();l[s]=n;if(n===r||n===e)break}o=this.ensureBuffer(c+s-1);this.bufferLength+=s-1;if(s<5){for(;s<5;++s)l[s]=117;this.eof=!0}var u=0;for(s=0;s<5;++s)u=85*u+(l[s]-33);for(s=3;s>=0;--s){o[c+s]=255&u;u>>=8}}}else this.eof=!0};return e}(),y=function(){function e(e,t){this.str=e;this.dict=e.dict;this.firstDigit=-1;t&&(t*=.5);u.call(this,t)}e.prototype=Object.create(u.prototype);e.prototype.readBlock=function(){var e=8e3,t=this.str.getBytes(e);if(t.length){for(var r=t.length+1>>1,a=this.ensureBuffer(this.bufferLength+r),i=this.bufferLength,n=this.firstDigit,o=0,s=t.length;o<s;o++){var c,l=t[o];if(l>=48&&l<=57)c=15&l;else{if(!(l>=65&&l<=70||l>=97&&l<=102)){if(62===l){this.eof=!0;break}continue}c=(15&l)+9}if(n<0)n=c;else{a[i++]=n<<4|c;n=-1}}if(n>=0&&this.eof){a[i++]=n<<4;n=-1}this.firstDigit=n;this.bufferLength=i}else this.eof=!0};return e}(),w=function(){function e(e,t){this.str=e;this.dict=e.dict;u.call(this,t)}e.prototype=Object.create(u.prototype);e.prototype.readBlock=function(){var e=this.str.getBytes(2);if(!e||e.length<2||128===e[0])this.eof=!0;else{var t,r=this.bufferLength,a=e[0];if(a<128){t=this.ensureBuffer(r+a+1);t[r++]=e[1];if(a>0){var i=this.str.getBytes(a);t.set(i,r);r+=a}}else{a=257-a;var n=e[1];t=this.ensureBuffer(r+a+1);for(var o=0;o<a;o++)t[r++]=n}this.bufferLength=r}};return e}(),k=function(){function e(e,t,r){this.str=e;this.dict=e.dict;(0,i.isDict)(r)||(r=i.Dict.empty);this.encoding=r.get("K")||0;this.eoline=r.get("EndOfLine")||!1;this.byteAlign=r.get("EncodedByteAlign")||!1;this.columns=r.get("Columns")||1728;this.rows=r.get("Rows")||0;var a=r.get("EndOfBlock");null!==a&&void 0!==a||(a=!0);this.eoblock=a;this.black=r.get("BlackIs1")||!1;this.codingLine=new Uint32Array(this.columns+1);this.refLine=new Uint32Array(this.columns+2);this.codingLine[0]=this.columns;this.codingPos=0;this.row=0;this.nextLine2D=this.encoding<0;this.inputBits=0;this.inputBuf=0;this.outputBits=0;this.rowsDone=!1;for(var n;0===(n=this.lookBits(12));)this.eatBits(1);1===n&&this.eatBits(12);if(this.encoding>0){this.nextLine2D=!this.lookBits(1);this.eatBits(1)}u.call(this,t)}var 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