>=8;c-=8}}readHexSigned(e,t){this.readHexNumber(e,t);const a=1&e[t]?255:0;let r=0;for(let n=0;n<=t;n++){r=(1&r)<<8|e[n];e[n]=r>>1^a}}readString(){const e=this.readNumber();let t="";for(let a=0;a=0;){const t=f>>5;if(7===t){switch(31&f){case 0:n.readString();break;case 1:s=n.readString()}continue}const r=!!(16&f),i=15&f;if(i+1>e)throw new Error("BinaryCMapReader.process: Invalid dataSize.");const g=1,p=n.readNumber();switch(t){case 0:n.readHex(o,i);n.readHexNumber(c,i);addHex(c,o,i);a.addCodespaceRange(i+1,hexToInt(o,i),hexToInt(c,i));for(let e=1;e>>0}function expectString(e){if("string"!=typeof e)throw new r.FormatError("Malformed CMap: expected string.")}function expectInt(e){if(!Number.isInteger(e))throw new r.FormatError("Malformed CMap: expected int.")}function parseBfChar(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endbfchar"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=a;e.mapOne(r,i)}}function parseBfRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endbfrange"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=strToInt(a);a=t.getObj();if(Number.isInteger(a)||"string"==typeof a){const t=Number.isInteger(a)?String.fromCharCode(a):a;e.mapBfRange(r,i,t)}else{if(!(0,n.isCmd)(a,"["))break;{a=t.getObj();const s=[];for(;!(0,n.isCmd)(a,"]")&&a!==n.EOF;){s.push(a);a=t.getObj()}e.mapBfRangeToArray(r,i,s)}}}throw new r.FormatError("Invalid bf range.")}function parseCidChar(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcidchar"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectInt(a);const i=a;e.mapOne(r,i)}}function parseCidRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcidrange"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=strToInt(a);a=t.getObj();expectInt(a);const s=a;e.mapCidRange(r,i,s)}}function parseCodespaceRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcodespacerange"))return;if("string"!=typeof a)break;const r=strToInt(a);a=t.getObj();if("string"!=typeof a)break;const i=strToInt(a);e.addCodespaceRange(a.length,r,i)}throw new r.FormatError("Invalid codespace range.")}function parseWMode(e,t){const a=t.getObj();Number.isInteger(a)&&(e.vertical=!!a)}function parseCMapName(e,t){const a=t.getObj();a instanceof n.Name&&(e.name=a.name)}async function parseCMap(e,t,a,i){let s,c;e:for(;;)try{const a=t.getObj();if(a===n.EOF)break;if(a instanceof n.Name){"WMode"===a.name?parseWMode(e,t):"CMapName"===a.name&&parseCMapName(e,t);s=a}else if(a instanceof n.Cmd)switch(a.cmd){case"endcmap":break e;case"usecmap":s instanceof n.Name&&(c=s.name);break;case"begincodespacerange":parseCodespaceRange(e,t);break;case"beginbfchar":parseBfChar(e,t);break;case"begincidchar":parseCidChar(e,t);break;case"beginbfrange":parseBfRange(e,t);break;case"begincidrange":parseCidRange(e,t)}}catch(e){if(e instanceof o.MissingDataException)throw e;(0,r.warn)("Invalid cMap data: "+e);continue}!i&&c&&(i=c);return i?extendCMap(e,a,i):e}async function extendCMap(e,t,a){e.useCMap=await createBuiltInCMap(a,t);if(0===e.numCodespaceRanges){const t=e.useCMap.codespaceRanges;for(let a=0;aextendCMap(i,t,e)));if(n===r.CMapCompressionType.NONE){const e=new s.Lexer(new c.Stream(a));return parseCMap(i,e,t,null)}throw new Error(`Invalid CMap "compressionType" value: ${n}`)}return{async create(e){const t=e.encoding,a=e.fetchBuiltInCMap,r=e.useCMap;if(t instanceof n.Name)return createBuiltInCMap(t.name,a);if(t instanceof i.BaseStream){const e=await parseCMap(new CMap,new s.Lexer(t),a,r);return e.isIdentityCMap?createBuiltInCMap(e.name,a):e}throw new Error("Encoding required.")}}}();t.CMapFactory=d},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.Parser=t.Linearization=t.Lexer=void 0;var r=a(2),n=a(3),i=a(4),s=a(16),o=a(18),c=a(19),l=a(21),h=a(22),u=a(25),d=a(27),f=a(29),g=a(8),p=a(30),m=a(31);class Parser{constructor({lexer:e,xref:t,allowStreams:a=!1,recoveryMode:r=!1}){this.lexer=e;this.xref=t;this.allowStreams=a;this.recoveryMode=r;this.imageCache=Object.create(null);this._imageId=0;this.refill()}refill(){this.buf1=this.lexer.getObj();this.buf2=this.lexer.getObj()}shift(){if(this.buf2 instanceof n.Cmd&&"ID"===this.buf2.cmd){this.buf1=this.buf2;this.buf2=null}else{this.buf1=this.buf2;this.buf2=this.lexer.getObj()}}tryShift(){try{this.shift();return!0}catch(e){if(e instanceof i.MissingDataException)throw e;return!1}}getObj(e=null){const t=this.buf1;this.shift();if(t instanceof n.Cmd)switch(t.cmd){case"BI":return this.makeInlineImage(e);case"[":const a=[];for(;!(0,n.isCmd)(this.buf1,"]")&&this.buf1!==n.EOF;)a.push(this.getObj(e));if(this.buf1===n.EOF){if(this.recoveryMode)return a;throw new i.ParserEOFException("End of file inside array.")}this.shift();return a;case"<<":const s=new n.Dict(this.xref);for(;!(0,n.isCmd)(this.buf1,">>")&&this.buf1!==n.EOF;){if(!(this.buf1 instanceof n.Name)){(0,r.info)("Malformed dictionary: key must be a name object");this.shift();continue}const t=this.buf1.name;this.shift();if(this.buf1===n.EOF)break;s.set(t,this.getObj(e))}if(this.buf1===n.EOF){if(this.recoveryMode)return s;throw new i.ParserEOFException("End of file inside dictionary.")}if((0,n.isCmd)(this.buf2,"stream"))return this.allowStreams?this.makeStream(s,e):s;this.shift();return s;default:return t}if(Number.isInteger(t)){if(Number.isInteger(this.buf1)&&(0,n.isCmd)(this.buf2,"R")){const e=n.Ref.get(t,this.buf1);this.shift();this.shift();return e}return t}return"string"==typeof t&&e?e.decryptString(t):t}findDefaultInlineStreamEnd(e){const t=this.lexer,a=e.pos;let s,o,c=0;for(;-1!==(s=e.getByte());)if(0===c)c=69===s?1:0;else if(1===c)c=73===s?2:0;else if(32===s||10===s||13===s){o=e.pos;const a=e.peekBytes(10);for(let e=0,t=a.length;e127))){c=0;break}}if(2!==c)continue;if(t.knownCommands){const e=t.peekObj();e instanceof n.Cmd&&!t.knownCommands[e.cmd]&&(c=0)}else(0,r.warn)("findDefaultInlineStreamEnd - `lexer.knownCommands` is undefined.");if(2===c)break}else c=0;if(-1===s){(0,r.warn)("findDefaultInlineStreamEnd: Reached the end of the stream without finding a valid EI marker");if(o){(0,r.warn)('... trying to recover by using the last "EI" occurrence.');e.skip(-(e.pos-o))}}let l=4;e.skip(-l);s=e.peekByte();e.skip(l);(0,i.isWhiteSpace)(s)||l--;return e.pos-l-a}findDCTDecodeInlineStreamEnd(e){const t=e.pos;let a,n,i=!1;for(;-1!==(a=e.getByte());)if(255===a){switch(e.getByte()){case 0:break;case 255:e.skip(-1);break;case 217:i=!0;break;case 192:case 193:case 194:case 195:case 197:case 198:case 199:case 201:case 202:case 203:case 205:case 206:case 207:case 196:case 204:case 218:case 219:case 220:case 221:case 222:case 223:case 224:case 225:case 226:case 227:case 228:case 229:case 230:case 231:case 232:case 233:case 234:case 235:case 236:case 237:case 238:case 239:case 254:n=e.getUint16();n>2?e.skip(n-2):e.skip(-2)}if(i)break}const s=e.pos-t;if(-1===a){(0,r.warn)("Inline DCTDecode image stream: EOI marker not found, searching for /EI/ instead.");e.skip(-s);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return s}findASCII85DecodeInlineStreamEnd(e){const t=e.pos;let a;for(;-1!==(a=e.getByte());)if(126===a){const t=e.pos;a=e.peekByte();for(;(0,i.isWhiteSpace)(a);){e.skip();a=e.peekByte()}if(62===a){e.skip();break}if(e.pos>t){const t=e.peekBytes(2);if(69===t[0]&&73===t[1])break}}const n=e.pos-t;if(-1===a){(0,r.warn)("Inline ASCII85Decode image stream: EOD marker not found, searching for /EI/ instead.");e.skip(-n);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return n}findASCIIHexDecodeInlineStreamEnd(e){const t=e.pos;let a;for(;-1!==(a=e.getByte())&&62!==a;);const n=e.pos-t;if(-1===a){(0,r.warn)("Inline ASCIIHexDecode image stream: EOD marker not found, searching for /EI/ instead.");e.skip(-n);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return n}inlineStreamSkipEI(e){let t,a=0;for(;-1!==(t=e.getByte());)if(0===a)a=69===t?1:0;else if(1===a)a=73===t?2:0;else if(2===a)break}makeInlineImage(e){const t=this.lexer,a=t.stream,i=Object.create(null);let s;for(;!(0,n.isCmd)(this.buf1,"ID")&&this.buf1!==n.EOF;){if(!(this.buf1 instanceof n.Name))throw new r.FormatError("Dictionary key must be a name object");const t=this.buf1.name;this.shift();if(this.buf1===n.EOF)break;i[t]=this.getObj(e)}-1!==t.beginInlineImagePos&&(s=a.pos-t.beginInlineImagePos);const o=this.xref.fetchIfRef(i.F||i.Filter);let c;if(o instanceof n.Name)c=o.name;else if(Array.isArray(o)){const e=this.xref.fetchIfRef(o[0]);e instanceof n.Name&&(c=e.name)}const l=a.pos;let h,u;switch(c){case"DCT":case"DCTDecode":h=this.findDCTDecodeInlineStreamEnd(a);break;case"A85":case"ASCII85Decode":h=this.findASCII85DecodeInlineStreamEnd(a);break;case"AHx":case"ASCIIHexDecode":h=this.findASCIIHexDecodeInlineStreamEnd(a);break;default:h=this.findDefaultInlineStreamEnd(a)}if(h<1e3&&s>0){const e=a.pos;a.pos=t.beginInlineImagePos;u=function getInlineImageCacheKey(e){const t=[],a=e.length;let r=0;for(;r=r){a.pos+=s;return a.pos-e}s++}a.pos+=i}return-1}makeStream(e,t){const a=this.lexer;let s=a.stream;a.skipToNextLine();const o=s.pos-1;let c=e.get("Length");if(!Number.isInteger(c)){(0,r.info)(`Bad length "${c&&c.toString()}" in stream.`);c=0}s.pos=o+c;a.nextChar();if(this.tryShift()&&(0,n.isCmd)(this.buf2,"endstream"))this.shift();else{const e=new Uint8Array([101,110,100,115,116,114,101,97,109]);let t=this._findStreamLength(o,e);if(t<0){const a=1;for(let n=1;n<=a;n++){const a=e.length-n,c=e.slice(0,a),l=this._findStreamLength(o,c);if(l>=0){const e=s.peekBytes(a+1)[a];if(!(0,i.isWhiteSpace)(e))break;(0,r.info)(`Found "${(0,r.bytesToString)(c)}" when searching for endstream command.`);t=l;break}}if(t<0)throw new r.FormatError("Missing endstream command.")}c=t;a.nextChar();this.shift();this.shift()}this.shift();s=s.makeSubStream(o,c,e);t&&(s=t.createStream(s,c));s=this.filter(s,e,c);s.dict=e;return s}filter(e,t,a){let i=t.get("F","Filter"),s=t.get("DP","DecodeParms");if(i instanceof n.Name){Array.isArray(s)&&(0,r.warn)("/DecodeParms should not be an Array, when /Filter is a Name.");return this.makeFilter(e,i.name,a,s)}let o=a;if(Array.isArray(i)){const t=i,a=s;for(let c=0,l=t.length;c=48&&e<=57?15&e:e>=65&&e<=70||e>=97&&e<=102?9+(15&e):-1}class Lexer{constructor(e,t=null){this.stream=e;this.nextChar();this.strBuf=[];this.knownCommands=t;this._hexStringNumWarn=0;this.beginInlineImagePos=-1}nextChar(){return this.currentChar=this.stream.getByte()}peekChar(){return this.stream.peekByte()}getNumber(){let e=this.currentChar,t=!1,a=0,n=0;if(45===e){n=-1;e=this.nextChar();45===e&&(e=this.nextChar())}else if(43===e){n=1;e=this.nextChar()}if(10===e||13===e)do{e=this.nextChar()}while(10===e||13===e);if(46===e){a=10;e=this.nextChar()}if(e<48||e>57){const t=`Invalid number: ${String.fromCharCode(e)} (charCode ${e})`;if((0,i.isWhiteSpace)(e)||-1===e){(0,r.info)(`Lexer.getNumber - "${t}".`);return 0}throw new r.FormatError(t)}n=n||1;let s=e-48,o=0,c=1;for(;(e=this.nextChar())>=0;)if(e>=48&&e<=57){const r=e-48;if(t)o=10*o+r;else{0!==a&&(a*=10);s=10*s+r}}else if(46===e){if(0!==a)break;a=1}else if(45===e)(0,r.warn)("Badly formatted number: minus sign in the middle");else{if(69!==e&&101!==e)break;e=this.peekChar();if(43===e||45===e){c=45===e?-1:1;this.nextChar()}else if(e<48||e>57)break;t=!0}0!==a&&(s/=a);t&&(s*=10**(c*o));return n*s}getString(){let e=1,t=!1;const a=this.strBuf;a.length=0;let n=this.nextChar();for(;;){let i=!1;switch(0|n){case-1:(0,r.warn)("Unterminated string");t=!0;break;case 40:++e;a.push("(");break;case 41:if(0==--e){this.nextChar();t=!0}else a.push(")");break;case 92:n=this.nextChar();switch(n){case-1:(0,r.warn)("Unterminated string");t=!0;break;case 110:a.push("\n");break;case 114:a.push("\r");break;case 116:a.push("\t");break;case 98:a.push("\b");break;case 102:a.push("\f");break;case 92:case 40:case 41:a.push(String.fromCharCode(n));break;case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:let e=15&n;n=this.nextChar();i=!0;if(n>=48&&n<=55){e=(e<<3)+(15&n);n=this.nextChar();if(n>=48&&n<=55){i=!1;e=(e<<3)+(15&n)}}a.push(String.fromCharCode(e));break;case 13:10===this.peekChar()&&this.nextChar();break;case 10:break;default:a.push(String.fromCharCode(n))}break;default:a.push(String.fromCharCode(n))}if(t)break;i||(n=this.nextChar())}return a.join("")}getName(){let e,t;const a=this.strBuf;a.length=0;for(;(e=this.nextChar())>=0&&!b[e];)if(35===e){e=this.nextChar();if(b[e]){(0,r.warn)("Lexer_getName: NUMBER SIGN (#) should be followed by a hexadecimal number.");a.push("#");break}const n=toHexDigit(e);if(-1!==n){t=e;e=this.nextChar();const i=toHexDigit(e);if(-1===i){(0,r.warn)(`Lexer_getName: Illegal digit (${String.fromCharCode(e)}) in hexadecimal number.`);a.push("#",String.fromCharCode(t));if(b[e])break;a.push(String.fromCharCode(e));continue}a.push(String.fromCharCode(n<<4|i))}else a.push("#",String.fromCharCode(e))}else a.push(String.fromCharCode(e));a.length>127&&(0,r.warn)(`Name token is longer than allowed by the spec: ${a.length}`);return n.Name.get(a.join(""))}_hexStringWarn(e){5!=this._hexStringNumWarn++?this._hexStringNumWarn>5||(0,r.warn)(`getHexString - ignoring invalid character: ${e}`):(0,r.warn)("getHexString - ignoring additional invalid characters.")}getHexString(){const e=this.strBuf;e.length=0;let t,a,n=this.currentChar,i=!0;this._hexStringNumWarn=0;for(;;){if(n<0){(0,r.warn)("Unterminated hex string");break}if(62===n){this.nextChar();break}if(1!==b[n]){if(i){t=toHexDigit(n);if(-1===t){this._hexStringWarn(n);n=this.nextChar();continue}}else{a=toHexDigit(n);if(-1===a){this._hexStringWarn(n);n=this.nextChar();continue}e.push(String.fromCharCode(t<<4|a))}i=!i;n=this.nextChar()}else n=this.nextChar()}return e.join("")}getObj(){let e=!1,t=this.currentChar;for(;;){if(t<0)return n.EOF;if(e)10!==t&&13!==t||(e=!1);else if(37===t)e=!0;else if(1!==b[t])break;t=this.nextChar()}switch(0|t){case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:case 43:case 45:case 46:return this.getNumber();case 40:return this.getString();case 47:return this.getName();case 91:this.nextChar();return n.Cmd.get("[");case 93:this.nextChar();return n.Cmd.get("]");case 60:t=this.nextChar();if(60===t){this.nextChar();return n.Cmd.get("<<")}return this.getHexString();case 62:t=this.nextChar();if(62===t){this.nextChar();return n.Cmd.get(">>")}return n.Cmd.get(">");case 123:this.nextChar();return n.Cmd.get("{");case 125:this.nextChar();return n.Cmd.get("}");case 41:this.nextChar();throw new r.FormatError(`Illegal character: ${t}`)}let a=String.fromCharCode(t);if(t<32||t>127){const e=this.peekChar();if(e>=32&&e<=127){this.nextChar();return n.Cmd.get(a)}}const i=this.knownCommands;let s=i&&void 0!==i[a];for(;(t=this.nextChar())>=0&&!b[t];){const e=a+String.fromCharCode(t);if(s&&void 0===i[e])break;if(128===a.length)throw new r.FormatError(`Command token too long: ${a.length}`);a=e;s=i&&void 0!==i[a]}if("true"===a)return!0;if("false"===a)return!1;if("null"===a)return null;"BI"===a&&(this.beginInlineImagePos=this.stream.pos);return n.Cmd.get(a)}peekObj(){const e=this.stream.pos,t=this.currentChar,a=this.beginInlineImagePos;let n;try{n=this.getObj()}catch(e){if(e instanceof i.MissingDataException)throw e;(0,r.warn)(`peekObj: ${e}`)}this.stream.pos=e;this.currentChar=t;this.beginInlineImagePos=a;return n}skipToNextLine(){let e=this.currentChar;for(;e>=0;){if(13===e){e=this.nextChar();10===e&&this.nextChar();break}if(10===e){this.nextChar();break}e=this.nextChar()}}}t.Lexer=Lexer;t.Linearization=class Linearization{static create(e){function getInt(e,t,a=!1){const r=e.get(t);if(Number.isInteger(r)&&(a?r>=0:r>0))return r;throw new Error(`The "${t}" parameter in the linearization dictionary is invalid.`)}const t=new Parser({lexer:new Lexer(e),xref:null}),a=t.getObj(),r=t.getObj(),i=t.getObj(),s=t.getObj();let o,c;if(!(Number.isInteger(a)&&Number.isInteger(r)&&(0,n.isCmd)(i,"obj")&&s instanceof n.Dict&&"number"==typeof(o=s.get("Linearized"))&&o>0))return null;if((c=getInt(s,"L"))!==e.length)throw new Error('The "L" parameter in the linearization dictionary does not equal the stream length.');return{length:c,hints:function getHints(e){const t=e.get("H");let a;if(Array.isArray(t)&&(2===(a=t.length)||4===a)){for(let e=0;e0))throw new Error(`Hint (${e}) in the linearization dictionary is invalid.`)}return t}throw new Error("Hint array in the linearization dictionary is invalid.")}(s),objectNumberFirst:getInt(s,"O"),endFirst:getInt(s,"E"),numPages:getInt(s,"N"),mainXRefEntriesOffset:getInt(s,"T"),pageFirst:s.has("P")?getInt(s,"P",!0):0}}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.Ascii85Stream=void 0;var r=a(17),n=a(4);class Ascii85Stream extends r.DecodeStream{constructor(e,t){t&&(t*=.8);super(t);this.str=e;this.dict=e.dict;this.input=new Uint8Array(5)}readBlock(){const e=this.str;let t=e.getByte();for(;(0,n.isWhiteSpace)(t);)t=e.getByte();if(-1===t||126===t){this.eof=!0;return}const a=this.bufferLength;let r,i;if(122===t){r=this.ensureBuffer(a+4);for(i=0;i<4;++i)r[a+i]=0;this.bufferLength+=4}else{const s=this.input;s[0]=t;for(i=1;i<5;++i){t=e.getByte();for(;(0,n.isWhiteSpace)(t);)t=e.getByte();s[i]=t;if(-1===t||126===t)break}r=this.ensureBuffer(a+i-1);this.bufferLength+=i-1;if(i<5){for(;i<5;++i)s[i]=117;this.eof=!0}let o=0;for(i=0;i<5;++i)o=85*o+(s[i]-33);for(i=3;i>=0;--i){r[a+i]=255&o;o>>=8}}}}t.Ascii85Stream=Ascii85Stream},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.StreamsSequenceStream=t.DecodeStream=void 0;var r=a(5),n=a(8);const i=new Uint8Array(0);class DecodeStream extends r.BaseStream{constructor(e){super();this._rawMinBufferLength=e||0;this.pos=0;this.bufferLength=0;this.eof=!1;this.buffer=i;this.minBufferLength=512;if(e)for(;this.minBufferLengthr&&(a=r)}else{for(;!this.eof;)this.readBlock();a=this.bufferLength}this.pos=a;return this.buffer.subarray(t,a)}reset(){this.pos=0}makeSubStream(e,t,a=null){if(void 0===t)for(;!this.eof;)this.readBlock();else{const a=e+t;for(;this.bufferLength<=a&&!this.eof;)this.readBlock()}return new n.Stream(this.buffer,e,t,a)}getBaseStreams(){return this.str?this.str.getBaseStreams():null}}t.DecodeStream=DecodeStream;t.StreamsSequenceStream=class StreamsSequenceStream extends DecodeStream{constructor(e,t=null){let a=0;for(const t of e)a+=t instanceof DecodeStream?t._rawMinBufferLength:t.length;super(a);this.streams=e;this._onError=t}readBlock(){const e=this.streams;if(0===e.length){this.eof=!0;return}const t=e.shift();let a;try{a=t.getBytes()}catch(e){if(this._onError){this._onError(e,t.dict&&t.dict.objId);return}throw e}const r=this.bufferLength,n=r+a.length;this.ensureBuffer(n).set(a,r);this.bufferLength=n}getBaseStreams(){const e=[];for(const t of this.streams){const a=t.getBaseStreams();a&&e.push(...a)}return e.length>0?e:null}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.AsciiHexStream=void 0;var r=a(17);class AsciiHexStream extends r.DecodeStream{constructor(e,t){t&&(t*=.5);super(t);this.str=e;this.dict=e.dict;this.firstDigit=-1}readBlock(){const e=this.str.getBytes(8e3);if(!e.length){this.eof=!0;return}const t=e.length+1>>1,a=this.ensureBuffer(this.bufferLength+t);let r=this.bufferLength,n=this.firstDigit;for(const t of e){let e;if(t>=48&&t<=57)e=15&t;else{if(!(t>=65&&t<=70||t>=97&&t<=102)){if(62===t){this.eof=!0;break}continue}e=9+(15&t)}if(n<0)n=e;else{a[r++]=n<<4|e;n=-1}}if(n>=0&&this.eof){a[r++]=n<<4;n=-1}this.firstDigit=n;this.bufferLength=r}}t.AsciiHexStream=AsciiHexStream},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.CCITTFaxStream=void 0;var r=a(20),n=a(17),i=a(3);class CCITTFaxStream extends n.DecodeStream{constructor(e,t,a){super(t);this.str=e;this.dict=e.dict;a instanceof i.Dict||(a=i.Dict.empty);const n={next:()=>e.getByte()};this.ccittFaxDecoder=new r.CCITTFaxDecoder(n,{K:a.get("K"),EndOfLine:a.get("EndOfLine"),EncodedByteAlign:a.get("EncodedByteAlign"),Columns:a.get("Columns"),Rows:a.get("Rows"),EndOfBlock:a.get("EndOfBlock"),BlackIs1:a.get("BlackIs1")})}readBlock(){for(;!this.eof;){const e=this.ccittFaxDecoder.readNextChar();if(-1===e){this.eof=!0;return}this.ensureBuffer(this.bufferLength+1);this.buffer[this.bufferLength++]=e}}}t.CCITTFaxStream=CCITTFaxStream},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.CCITTFaxDecoder=void 0;var r=a(2);const n=-1,i=[[-1,-1],[-1,-1],[7,8],[7,7],[6,6],[6,6],[6,5],[6,5],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2]],s=[[-1,-1],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[12,1984],[12,2048],[12,2112],[12,2176],[12,2240],[12,2304],[11,1856],[11,1856],[11,1920],[11,1920],[12,2368],[12,2432],[12,2496],[12,2560]],o=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[8,29],[8,29],[8,30],[8,30],[8,45],[8,45],[8,46],[8,46],[7,22],[7,22],[7,22],[7,22],[7,23],[7,23],[7,23],[7,23],[8,47],[8,47],[8,48],[8,48],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[7,20],[7,20],[7,20],[7,20],[8,33],[8,33],[8,34],[8,34],[8,35],[8,35],[8,36],[8,36],[8,37],[8,37],[8,38],[8,38],[7,19],[7,19],[7,19],[7,19],[8,31],[8,31],[8,32],[8,32],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[8,53],[8,53],[8,54],[8,54],[7,26],[7,26],[7,26],[7,26],[8,39],[8,39],[8,40],[8,40],[8,41],[8,41],[8,42],[8,42],[8,43],[8,43],[8,44],[8,44],[7,21],[7,21],[7,21],[7,21],[7,28],[7,28],[7,28],[7,28],[8,61],[8,61],[8,62],[8,62],[8,63],[8,63],[8,0],[8,0],[8,320],[8,320],[8,384],[8,384],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[7,27],[7,27],[7,27],[7,27],[8,59],[8,59],[8,60],[8,60],[9,1472],[9,1536],[9,1600],[9,1728],[7,18],[7,18],[7,18],[7,18],[7,24],[7,24],[7,24],[7,24],[8,49],[8,49],[8,50],[8,50],[8,51],[8,51],[8,52],[8,52],[7,25],[7,25],[7,25],[7,25],[8,55],[8,55],[8,56],[8,56],[8,57],[8,57],[8,58],[8,58],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[8,448],[8,448],[8,512],[8,512],[9,704],[9,768],[8,640],[8,640],[8,576],[8,576],[9,832],[9,896],[9,960],[9,1024],[9,1088],[9,1152],[9,1216],[9,1280],[9,1344],[9,1408],[7,256],[7,256],[7,256],[7,256],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7]],c=[[-1,-1],[-1,-1],[12,-2],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[11,1792],[11,1792],[12,1984],[12,1984],[12,2048],[12,2048],[12,2112],[12,2112],[12,2176],[12,2176],[12,2240],[12,2240],[12,2304],[12,2304],[11,1856],[11,1856],[11,1856],[11,1856],[11,1920],[11,1920],[11,1920],[11,1920],[12,2368],[12,2368],[12,2432],[12,2432],[12,2496],[12,2496],[12,2560],[12,2560],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[12,52],[12,52],[13,640],[13,704],[13,768],[13,832],[12,55],[12,55],[12,56],[12,56],[13,1280],[13,1344],[13,1408],[13,1472],[12,59],[12,59],[12,60],[12,60],[13,1536],[13,1600],[11,24],[11,24],[11,24],[11,24],[11,25],[11,25],[11,25],[11,25],[13,1664],[13,1728],[12,320],[12,320],[12,384],[12,384],[12,448],[12,448],[13,512],[13,576],[12,53],[12,53],[12,54],[12,54],[13,896],[13,960],[13,1024],[13,1088],[13,1152],[13,1216],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64]],l=[[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[11,23],[11,23],[12,50],[12,51],[12,44],[12,45],[12,46],[12,47],[12,57],[12,58],[12,61],[12,256],[10,16],[10,16],[10,16],[10,16],[10,17],[10,17],[10,17],[10,17],[12,48],[12,49],[12,62],[12,63],[12,30],[12,31],[12,32],[12,33],[12,40],[12,41],[11,22],[11,22],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[12,128],[12,192],[12,26],[12,27],[12,28],[12,29],[11,19],[11,19],[11,20],[11,20],[12,34],[12,35],[12,36],[12,37],[12,38],[12,39],[11,21],[11,21],[12,42],[12,43],[10,0],[10,0],[10,0],[10,0],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12]],h=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[6,9],[6,8],[5,7],[5,7],[4,6],[4,6],[4,6],[4,6],[4,5],[4,5],[4,5],[4,5],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2]];t.CCITTFaxDecoder=class CCITTFaxDecoder{constructor(e,t={}){if(!e||"function"!=typeof e.next)throw new Error('CCITTFaxDecoder - invalid "source" parameter.');this.source=e;this.eof=!1;this.encoding=t.K||0;this.eoline=t.EndOfLine||!1;this.byteAlign=t.EncodedByteAlign||!1;this.columns=t.Columns||1728;this.rows=t.Rows||0;let a,r=t.EndOfBlock;null==r&&(r=!0);this.eoblock=r;this.black=t.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(;0===(a=this._lookBits(12));)this._eatBits(1);1===a&&this._eatBits(12);if(this.encoding>0){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}}readNextChar(){if(this.eof)return-1;const e=this.refLine,t=this.codingLine,a=this.columns;let i,s,o,c,l;if(0===this.outputBits){this.rowsDone&&(this.eof=!0);if(this.eof)return-1;this.err=!1;let o,l,h;if(this.nextLine2D){for(c=0;t[c]=64);do{l+=h=this._getWhiteCode()}while(h>=64)}else{do{o+=h=this._getWhiteCode()}while(h>=64);do{l+=h=this._getBlackCode()}while(h>=64)}this._addPixels(t[this.codingPos]+o,s);t[this.codingPos]0?--i:++i;for(;e[i]<=t[this.codingPos]&&e[i]0?--i:++i;for(;e[i]<=t[this.codingPos]&&e[i]0?--i:++i;for(;e[i]<=t[this.codingPos]&&e[i]=64);else do{o+=h=this._getWhiteCode()}while(h>=64);this._addPixels(t[this.codingPos]+o,s);s^=1}}let u=!1;this.byteAlign&&(this.inputBits&=-8);if(this.eoblock||this.row!==this.rows-1){o=this._lookBits(12);if(this.eoline)for(;o!==n&&1!==o;){this._eatBits(1);o=this._lookBits(12)}else for(;0===o;){this._eatBits(1);o=this._lookBits(12)}if(1===o){this._eatBits(12);u=!0}else o===n&&(this.eof=!0)}else this.rowsDone=!0;if(!this.eof&&this.encoding>0&&!this.rowsDone){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}if(this.eoblock&&u&&this.byteAlign){o=this._lookBits(12);if(1===o){this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}if(this.encoding>=0)for(c=0;c<4;++c){o=this._lookBits(12);1!==o&&(0,r.info)("bad rtc code: "+o);this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}}this.eof=!0}}else if(this.err&&this.eoline){for(;;){o=this._lookBits(13);if(o===n){this.eof=!0;return-1}if(o>>1==1)break;this._eatBits(1)}this._eatBits(12);if(this.encoding>0){this._eatBits(1);this.nextLine2D=!(1&o)}}t[0]>0?this.outputBits=t[this.codingPos=0]:this.outputBits=t[this.codingPos=1];this.row++}if(this.outputBits>=8){l=1&this.codingPos?0:255;this.outputBits-=8;if(0===this.outputBits&&t[this.codingPos]o){l<<=o;1&this.codingPos||(l|=255>>8-o);this.outputBits-=o;o=0}else{l<<=this.outputBits;1&this.codingPos||(l|=255>>8-this.outputBits);o-=this.outputBits;this.outputBits=0;if(t[this.codingPos]0){l<<=o;o=0}}}while(o)}this.black&&(l^=255);return l}_addPixels(e,t){const a=this.codingLine;let n=this.codingPos;if(e>a[n]){if(e>this.columns){(0,r.info)("row is wrong length");this.err=!0;e=this.columns}1&n^t&&++n;a[n]=e}this.codingPos=n}_addPixelsNeg(e,t){const a=this.codingLine;let n=this.codingPos;if(e>a[n]){if(e>this.columns){(0,r.info)("row is wrong length");this.err=!0;e=this.columns}1&n^t&&++n;a[n]=e}else if(e0&&e=i){const t=a[e-i];if(t[0]===r){this._eatBits(r);return[!0,t[1],!0]}}}return[!1,0,!1]}_getTwoDimCode(){let e,t=0;if(this.eoblock){t=this._lookBits(7);e=i[t];if(e&&e[0]>0){this._eatBits(e[0]);return e[1]}}else{const e=this._findTableCode(1,7,i);if(e[0]&&e[2])return e[1]}(0,r.info)("Bad two dim code");return n}_getWhiteCode(){let e,t=0;if(this.eoblock){t=this._lookBits(12);if(t===n)return 1;e=t>>5==0?s[t]:o[t>>3];if(e[0]>0){this._eatBits(e[0]);return e[1]}}else{let e=this._findTableCode(1,9,o);if(e[0])return e[1];e=this._findTableCode(11,12,s);if(e[0])return e[1]}(0,r.info)("bad white code");this._eatBits(1);return 1}_getBlackCode(){let e,t;if(this.eoblock){e=this._lookBits(13);if(e===n)return 1;t=e>>7==0?c[e]:e>>9==0&&e>>7!=0?l[(e>>1)-64]:h[e>>7];if(t[0]>0){this._eatBits(t[0]);return t[1]}}else{let e=this._findTableCode(2,6,h);if(e[0])return e[1];e=this._findTableCode(7,12,l,64);if(e[0])return e[1];e=this._findTableCode(10,13,c);if(e[0])return e[1]}(0,r.info)("bad black code");this._eatBits(1);return 1}_lookBits(e){let t;for(;this.inputBits>16-e;this.inputBuf=this.inputBuf<<8|t;this.inputBits+=8}return this.inputBuf>>this.inputBits-e&65535>>16-e}_eatBits(e){(this.inputBits-=e)<0&&(this.inputBits=0)}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.FlateStream=void 0;var r=a(17),n=a(2);const i=new Int32Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),s=new Int32Array([3,4,5,6,7,8,9,10,65547,65549,65551,65553,131091,131095,131099,131103,196643,196651,196659,196667,262211,262227,262243,262259,327811,327843,327875,327907,258,258,258]),o=new Int32Array([1,2,3,4,65541,65543,131081,131085,196625,196633,262177,262193,327745,327777,393345,393409,459009,459137,524801,525057,590849,591361,657409,658433,724993,727041,794625,798721,868353,876545]),c=[new 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],l=[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];class FlateStream extends r.DecodeStream{constructor(e,t){super(t);this.str=e;this.dict=e.dict;const a=e.getByte(),r=e.getByte();if(-1===a||-1===r)throw new n.FormatError(`Invalid header in flate stream: ${a}, ${r}`);if(8!=(15&a))throw new n.FormatError(`Unknown compression method in flate stream: ${a}, ${r}`);if(((a<<8)+r)%31!=0)throw new n.FormatError(`Bad FCHECK in flate stream: ${a}, ${r}`);if(32&r)throw new n.FormatError(`FDICT bit set in flate stream: ${a}, ${r}`);this.codeSize=0;this.codeBuf=0}getBits(e){const t=this.str;let a,r=this.codeSize,i=this.codeBuf;for(;r>e;this.codeSize=r-=e;return a}getCode(e){const t=this.str,a=e[0],r=e[1];let i,s=this.codeSize,o=this.codeBuf;for(;s>16,h=65535&c;if(l<1||s>l;this.codeSize=s-l;return h}generateHuffmanTable(e){const t=e.length;let a,r=0;for(a=0;ar&&(r=e[a]);const n=1<>=1}for(a=e;a>=1;if(0===u){let t;if(-1===(t=a.getByte()))throw new n.FormatError("Bad block header in flate stream");let r=t;if(-1===(t=a.getByte()))throw new n.FormatError("Bad block header in flate stream");r|=t<<8;if(-1===(t=a.getByte()))throw new n.FormatError("Bad block header in flate stream");let i=t;if(-1===(t=a.getByte()))throw new n.FormatError("Bad block header in flate stream");i|=t<<8;if(i!==(65535&~r)&&(0!==r||0!==i))throw new n.FormatError("Bad uncompressed block length in flate stream");this.codeBuf=0;this.codeSize=0;const s=this.bufferLength,o=s+r;e=this.ensureBuffer(o);this.bufferLength=o;if(0===r)-1===a.peekByte()&&(this.eof=!0);else{const t=a.getBytes(r);e.set(t,s);t.length0;)u[o++]=g}r=this.generateHuffmanTable(u.subarray(0,e));h=this.generateHuffmanTable(u.subarray(e,l))}}e=this.buffer;let d=e?e.length:0,f=this.bufferLength;for(;;){let a=this.getCode(r);if(a<256){if(f+1>=d){e=this.ensureBuffer(f+1);d=e.length}e[f++]=a;continue}if(256===a){this.bufferLength=f;return}a-=257;a=s[a];let n=a>>16;n>0&&(n=this.getBits(n));t=(65535&a)+n;a=this.getCode(h);a=o[a];n=a>>16;n>0&&(n=this.getBits(n));const i=(65535&a)+n;if(f+t>=d){e=this.ensureBuffer(f+t);d=e.length}for(let a=0;a{Object.defineProperty(t,"__esModule",{value:!0});t.Jbig2Stream=void 0;var r=a(5),n=a(17),i=a(3),s=a(23),o=a(2);class Jbig2Stream extends n.DecodeStream{constructor(e,t,a){super(t);this.stream=e;this.dict=e.dict;this.maybeLength=t;this.params=a}get bytes(){return(0,o.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))}ensureBuffer(e){}readBlock(){if(this.eof)return;const e=new s.Jbig2Image,t=[];if(this.params instanceof i.Dict){const e=this.params.get("JBIG2Globals");if(e instanceof r.BaseStream){const a=e.getBytes();t.push({data:a,start:0,end:a.length})}}t.push({data:this.bytes,start:0,end:this.bytes.length});const a=e.parseChunks(t),n=a.length;for(let e=0;e{Object.defineProperty(t,"__esModule",{value:!0});t.Jbig2Image=void 0;var r=a(2),n=a(4),i=a(24),s=a(20);class Jbig2Error extends r.BaseException{constructor(e){super(`JBIG2 error: ${e}`,"Jbig2Error")}}class ContextCache{getContexts(e){return e in this?this[e]:this[e]=new Int8Array(65536)}}class DecodingContext{constructor(e,t,a){this.data=e;this.start=t;this.end=a}get decoder(){const e=new i.ArithmeticDecoder(this.data,this.start,this.end);return(0,r.shadow)(this,"decoder",e)}get contextCache(){const e=new ContextCache;return(0,r.shadow)(this,"contextCache",e)}}function decodeInteger(e,t,a){const r=e.getContexts(t);let n=1;function readBits(e){let t=0;for(let i=0;i>>0}const i=readBits(1),s=readBits(1)?readBits(1)?readBits(1)?readBits(1)?readBits(1)?readBits(32)+4436:readBits(12)+340:readBits(8)+84:readBits(6)+20:readBits(4)+4:readBits(2);let o;0===i?o=s:s>0&&(o=-s);return o>=-2147483648&&o<=2147483647?o:null}function decodeIAID(e,t,a){const r=e.getContexts("IAID");let n=1;for(let e=0;e=O&&j=T){q=q<<1&y;for(b=0;b=0&&_=0){U=N[$][_];U&&(q|=U<=e?l<<=1:l=l<<1|k[o][c]}for(p=0;p=x||c<0||c>=S?l<<=1:l=l<<1|r[o][c]}const h=v.readBit(F,l);t[s]=h}}return k}function decodeTextRegion(e,t,a,r,n,i,s,o,c,l,h,u,d,f,g,p,m,b,y){if(e&&t)throw new Jbig2Error("refinement with Huffman is not supported");const w=[];let S,x;for(S=0;S1&&(n=e?y.readBits(b):decodeInteger(k,"IAIT",C));const i=s*v+n,F=e?f.symbolIDTable.decode(y):decodeIAID(k,C,c),O=t&&(e?y.readBit():decodeInteger(k,"IARI",C));let T=o[F],M=T[0].length,E=T.length;if(O){const e=decodeInteger(k,"IARDW",C),t=decodeInteger(k,"IARDH",C);M+=e;E+=t;T=decodeRefinement(M,E,g,T,(e>>1)+decodeInteger(k,"IARDX",C),(t>>1)+decodeInteger(k,"IARDY",C),!1,p,m)}const D=i-(1&u?0:E-1),N=r-(2&u?M-1:0);let R,L,j;if(l){for(R=0;R>5&7;const h=[31&c];let u=t+6;if(7===c){l=536870911&(0,n.readUint32)(e,u-1);u+=3;let t=l+7>>3;h[0]=e[u++];for(;--t>0;)h.push(e[u++])}else if(5===c||6===c)throw new Jbig2Error("invalid referred-to flags");a.retainBits=h;let f=4;a.number<=256?f=1:a.number<=65536&&(f=2);const g=[];let p,m;for(p=0;p>>24&255;i[3]=t.height>>16&255;i[4]=t.height>>8&255;i[5]=255&t.height;for(p=u,m=e.length;p>2&3;e.huffmanDWSelector=t>>4&3;e.bitmapSizeSelector=t>>6&1;e.aggregationInstancesSelector=t>>7&1;e.bitmapCodingContextUsed=!!(256&t);e.bitmapCodingContextRetained=!!(512&t);e.template=t>>10&3;e.refinementTemplate=t>>12&1;h+=2;if(!e.huffman){l=0===e.template?4:1;o=[];for(c=0;c>2&3;u.stripSize=1<>4&3;u.transposed=!!(64&f);u.combinationOperator=f>>7&3;u.defaultPixelValue=f>>9&1;u.dsOffset=f<<17>>27;u.refinementTemplate=f>>15&1;if(u.huffman){const e=(0,n.readUint16)(r,h);h+=2;u.huffmanFS=3&e;u.huffmanDS=e>>2&3;u.huffmanDT=e>>4&3;u.huffmanRefinementDW=e>>6&3;u.huffmanRefinementDH=e>>8&3;u.huffmanRefinementDX=e>>10&3;u.huffmanRefinementDY=e>>12&3;u.huffmanRefinementSizeSelector=!!(16384&e)}if(u.refinement&&!u.refinementTemplate){o=[];for(c=0;c<2;c++){o.push({x:(0,n.readInt8)(r,h),y:(0,n.readInt8)(r,h+1)});h+=2}u.refinementAt=o}u.numberOfSymbolInstances=(0,n.readUint32)(r,h);h+=4;s=[u,a.referredTo,r,h,i];break;case 16:const g={},p=r[h++];g.mmr=!!(1&p);g.template=p>>1&3;g.patternWidth=r[h++];g.patternHeight=r[h++];g.maxPatternIndex=(0,n.readUint32)(r,h);h+=4;s=[g,a.number,r,h,i];break;case 22:case 23:const m={};m.info=readRegionSegmentInformation(r,h);h+=d;const b=r[h++];m.mmr=!!(1&b);m.template=b>>1&3;m.enableSkip=!!(8&b);m.combinationOperator=b>>4&7;m.defaultPixelValue=b>>7&1;m.gridWidth=(0,n.readUint32)(r,h);h+=4;m.gridHeight=(0,n.readUint32)(r,h);h+=4;m.gridOffsetX=4294967295&(0,n.readUint32)(r,h);h+=4;m.gridOffsetY=4294967295&(0,n.readUint32)(r,h);h+=4;m.gridVectorX=(0,n.readUint16)(r,h);h+=2;m.gridVectorY=(0,n.readUint16)(r,h);h+=2;s=[m,a.referredTo,r,h,i];break;case 38:case 39:const y={};y.info=readRegionSegmentInformation(r,h);h+=d;const w=r[h++];y.mmr=!!(1&w);y.template=w>>1&3;y.prediction=!!(8&w);if(!y.mmr){l=0===y.template?4:1;o=[];for(c=0;c>2&1;S.combinationOperator=x>>3&3;S.requiresBuffer=!!(32&x);S.combinationOperatorOverride=!!(64&x);s=[S];break;case 49:case 50:case 51:case 62:break;case 53:s=[a.number,r,h,i];break;default:throw new Jbig2Error(`segment type ${a.typeName}(${a.type}) is not implemented`)}const u="on"+a.typeName;u in t&&t[u].apply(t,s)}function processSegments(e,t){for(let a=0,r=e.length;a>3,a=new Uint8ClampedArray(t*e.height);e.defaultPixelValue&&a.fill(255);this.buffer=a}drawBitmap(e,t){const a=this.currentPageInfo,r=e.width,n=e.height,i=a.width+7>>3,s=a.combinationOperatorOverride?e.combinationOperator:a.combinationOperator,o=this.buffer,c=128>>(7&e.x);let l,h,u,d,f=e.y*i+(e.x>>3);switch(s){case 0:for(l=0;l>=1;if(!u){u=128;d++}}f+=i}break;case 2:for(l=0;l>=1;if(!u){u=128;d++}}f+=i}break;default:throw new Jbig2Error(`operator ${s} is not supported`)}}onImmediateGenericRegion(e,t,a,r){const n=e.info,i=new DecodingContext(t,a,r),s=decodeBitmap(e.mmr,n.width,n.height,e.template,e.prediction,null,e.at,i);this.drawBitmap(n,s)}onImmediateLosslessGenericRegion(){this.onImmediateGenericRegion(...arguments)}onSymbolDictionary(e,t,a,r,i,s){let o,c;if(e.huffman){o=function getSymbolDictionaryHuffmanTables(e,t,a){let r,n,i,s,o=0;switch(e.huffmanDHSelector){case 0:case 1:r=getStandardTable(e.huffmanDHSelector+4);break;case 3:r=getCustomHuffmanTable(o,t,a);o++;break;default:throw new Jbig2Error("invalid Huffman DH selector")}switch(e.huffmanDWSelector){case 0:case 1:n=getStandardTable(e.huffmanDWSelector+2);break;case 3:n=getCustomHuffmanTable(o,t,a);o++;break;default:throw new Jbig2Error("invalid Huffman DW selector")}if(e.bitmapSizeSelector){i=getCustomHuffmanTable(o,t,a);o++}else i=getStandardTable(1);s=e.aggregationInstancesSelector?getCustomHuffmanTable(o,t,a):getStandardTable(1);return{tableDeltaHeight:r,tableDeltaWidth:n,tableBitmapSize:i,tableAggregateInstances:s}}(e,a,this.customTables);c=new Reader(r,i,s)}let l=this.symbols;l||(this.symbols=l={});const h=[];for(const e of a){const t=l[e];t&&h.push(...t)}const u=new DecodingContext(r,i,s);l[t]=function decodeSymbolDictionary(e,t,a,r,i,s,o,c,l,h,u,d){if(e&&t)throw new Jbig2Error("symbol refinement with Huffman is not supported");const f=[];let g=0,p=(0,n.log2)(a.length+r);const m=u.decoder,b=u.contextCache;let y,w;if(e){y=getStandardTable(1);w=[];p=Math.max(p,1)}for(;f.length1)y=decodeTextRegion(e,t,r,g,0,n,1,a.concat(f),p,0,0,1,0,s,l,h,u,0,d);else{const e=decodeIAID(b,m,p),t=decodeInteger(b,"IARDX",m),n=decodeInteger(b,"IARDY",m);y=decodeRefinement(r,g,l,e=32){let a,r,s;switch(t){case 32:if(0===e)throw new Jbig2Error("no previous value in symbol ID table");r=n.readBits(2)+3;a=i[e-1].prefixLength;break;case 33:r=n.readBits(3)+3;a=0;break;case 34:r=n.readBits(7)+11;a=0;break;default:throw new Jbig2Error("invalid code length in symbol ID table")}for(s=0;s=0;b--){M=e?decodeMMRBitmap(T,l,h,!0):decodeBitmap(!1,l,h,a,!1,null,F,p);O[b]=M}for(E=0;E=0;y--){N^=O[y][E][D];R|=N<>8;$=d+E*f-D*g>>8;if(j>=0&&j+C<=r&&$>=0&&$+k<=i)for(b=0;b=i)){U=m[t];_=L[b];for(y=0;y=0&&e>1&7),l=1+(r>>4&7),h=[];let u,d,f=i;do{u=o.readBits(c);d=o.readBits(l);h.push(new HuffmanLine([f,u,d,0]));f+=1<>t&1;if(t<=0)this.children[a]=new HuffmanTreeNode(e);else{let r=this.children[a];r||(this.children[a]=r=new HuffmanTreeNode(null));r.buildTree(e,t-1)}}decodeNode(e){if(this.isLeaf){if(this.isOOB)return null;const t=e.readBits(this.rangeLength);return this.rangeLow+(this.isLowerRange?-t:t)}const t=this.children[e.readBit()];if(!t)throw new Jbig2Error("invalid Huffman data");return t.decodeNode(e)}}class HuffmanTable{constructor(e,t){t||this.assignPrefixCodes(e);this.rootNode=new HuffmanTreeNode(null);for(let t=0,a=e.length;t0&&this.rootNode.buildTree(a,a.prefixLength-1)}}decode(e){return this.rootNode.decodeNode(e)}assignPrefixCodes(e){const t=e.length;let a=0;for(let r=0;r=this.end)throw new Jbig2Error("end of data while reading bit");this.currentByte=this.data[this.position++];this.shift=7}const e=this.currentByte>>this.shift&1;this.shift--;return e}readBits(e){let t,a=0;for(t=e-1;t>=0;t--)a|=this.readBit()<=this.end?-1:this.data[this.position++]}}function getCustomHuffmanTable(e,t,a){let r=0;for(let n=0,i=t.length;n>a&1;a--}}if(r&&!l){const e=5;for(let t=0;t{Object.defineProperty(t,"__esModule",{value:!0});t.ArithmeticDecoder=void 0;const a=[{qe:22017,nmps:1,nlps:1,switchFlag:1},{qe:13313,nmps:2,nlps:6,switchFlag:0},{qe:6145,nmps:3,nlps:9,switchFlag:0},{qe:2753,nmps:4,nlps:12,switchFlag:0},{qe:1313,nmps:5,nlps:29,switchFlag:0},{qe:545,nmps:38,nlps:33,switchFlag:0},{qe:22017,nmps:7,nlps:6,switchFlag:1},{qe:21505,nmps:8,nlps:14,switchFlag:0},{qe:18433,nmps:9,nlps:14,switchFlag:0},{qe:14337,nmps:10,nlps:14,switchFlag:0},{qe:12289,nmps:11,nlps:17,switchFlag:0},{qe:9217,nmps:12,nlps:18,switchFlag:0},{qe:7169,nmps:13,nlps:20,switchFlag:0},{qe:5633,nmps:29,nlps:21,switchFlag:0},{qe:22017,nmps:15,nlps:14,switchFlag:1},{qe:21505,nmps:16,nlps:14,switchFlag:0},{qe:20737,nmps:17,nlps:15,switchFlag:0},{qe:18433,nmps:18,nlps:16,switchFlag:0},{qe:14337,nmps:19,nlps:17,switchFlag:0},{qe:13313,nmps:20,nlps:18,switchFlag:0},{qe:12289,nmps:21,nlps:19,switchFlag:0},{qe:10241,nmps:22,nlps:19,switchFlag:0},{qe:9217,nmps:23,nlps:20,switchFlag:0},{qe:8705,nmps:24,nlps:21,switchFlag:0},{qe:7169,nmps:25,nlps:22,switchFlag:0},{qe:6145,nmps:26,nlps:23,switchFlag:0},{qe:5633,nmps:27,nlps:24,switchFlag:0},{qe:5121,nmps:28,nlps:25,switchFlag:0},{qe:4609,nmps:29,nlps:26,switchFlag:0},{qe:4353,nmps:30,nlps:27,switchFlag:0},{qe:2753,nmps:31,nlps:28,switchFlag:0},{qe:2497,nmps:32,nlps:29,switchFlag:0},{qe:2209,nmps:33,nlps:30,switchFlag:0},{qe:1313,nmps:34,nlps:31,switchFlag:0},{qe:1089,nmps:35,nlps:32,switchFlag:0},{qe:673,nmps:36,nlps:33,switchFlag:0},{qe:545,nmps:37,nlps:34,switchFlag:0},{qe:321,nmps:38,nlps:35,switchFlag:0},{qe:273,nmps:39,nlps:36,switchFlag:0},{qe:133,nmps:40,nlps:37,switchFlag:0},{qe:73,nmps:41,nlps:38,switchFlag:0},{qe:37,nmps:42,nlps:39,switchFlag:0},{qe:21,nmps:43,nlps:40,switchFlag:0},{qe:9,nmps:44,nlps:41,switchFlag:0},{qe:5,nmps:45,nlps:42,switchFlag:0},{qe:1,nmps:45,nlps:43,switchFlag:0},{qe:22017,nmps:46,nlps:46,switchFlag:0}];t.ArithmeticDecoder=class ArithmeticDecoder{constructor(e,t,a){this.data=e;this.bp=t;this.dataEnd=a;this.chigh=e[t];this.clow=0;this.byteIn();this.chigh=this.chigh<<7&65535|this.clow>>9&127;this.clow=this.clow<<7&65535;this.ct-=7;this.a=32768}byteIn(){const e=this.data;let t=this.bp;if(255===e[t])if(e[t+1]>143){this.clow+=65280;this.ct=8}else{t++;this.clow+=e[t]<<9;this.ct=7;this.bp=t}else{t++;this.clow+=t65535){this.chigh+=this.clow>>16;this.clow&=65535}}readBit(e,t){let r=e[t]>>1,n=1&e[t];const i=a[r],s=i.qe;let o,c=this.a-s;if(this.chigh>15&1;this.clow=this.clow<<1&65535;this.ct--}while(0==(32768&c));this.a=c;e[t]=r<<1|n;return o}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.JpegStream=void 0;var r=a(17),n=a(3),i=a(26),s=a(2);class JpegStream extends r.DecodeStream{constructor(e,t,a){let r;for(;-1!==(r=e.getByte());)if(255===r){e.skip(-1);break}super(t);this.stream=e;this.dict=e.dict;this.maybeLength=t;this.params=a}get bytes(){return(0,s.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))}ensureBuffer(e){}readBlock(){if(this.eof)return;const e={decodeTransform:void 0,colorTransform:void 0},t=this.dict.getArray("D","Decode");if(this.forceRGB&&Array.isArray(t)){const a=this.dict.get("BPC","BitsPerComponent")||8,r=t.length,n=new Int32Array(r);let i=!1;const s=(1<{Object.defineProperty(t,"__esModule",{value:!0});t.JpegImage=void 0;var r=a(2),n=a(4);class JpegError extends r.BaseException{constructor(e){super(`JPEG error: ${e}`,"JpegError")}}class DNLMarkerError extends r.BaseException{constructor(e,t){super(e,"DNLMarkerError");this.scanLines=t}}class EOIMarkerError extends r.BaseException{constructor(e){super(e,"EOIMarkerError")}}const i=new Uint8Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),s=4017,o=799,c=3406,l=2276,h=1567,u=3784,d=5793,f=2896;function buildHuffmanTable(e,t){let a,r,n=0,i=16;for(;i>0&&!e[i-1];)i--;const s=[{children:[],index:0}];let o,c=s[0];for(a=0;a0;)c=s.pop();c.index++;s.push(c);for(;s.length<=a;){s.push(o={children:[],index:0});c.children[c.index]=o.children;c=o}n++}if(a+10){b--;return m>>b&1}m=e[t++];if(255===m){const r=e[t++];if(r){if(220===r&&d){t+=2;const r=(0,n.readUint16)(e,t);t+=2;if(r>0&&r!==a.scanLines)throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data",r)}else if(217===r){if(d){const e=x*(8===a.precision?8:0);if(e>0&&Math.round(a.scanLines/e)>=5)throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, possibly caused by incorrect `scanLines` parameter",e)}throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data")}throw new JpegError(`unexpected marker ${(m<<8|r).toString(16)}`)}}b=7;return m>>>7}function decodeHuffman(e){let t=e;for(;;){t=t[readBit()];switch(typeof t){case"number":return t;case"object":continue}throw new JpegError("invalid huffman sequence")}}function receive(e){let t=0;for(;e>0;){t=t<<1|readBit();e--}return t}function receiveAndExtend(e){if(1===e)return 1===readBit()?1:-1;const t=receive(e);return t>=1<0){y--;return}let a=c;const r=l;for(;a<=r;){const r=decodeHuffman(e.huffmanTableAC),n=15&r,s=r>>4;if(0===n){if(s<15){y=receive(s)+(1<>4;if(0===n)if(o<15){y=receive(o)+(1<>4;if(0===r){if(s<15)break;n+=16;continue}n+=s;const o=i[n];e.blockData[t+o]=receiveAndExtend(r);n++}};let E,D,N,R,L=0;D=1===C?s[0].blocksPerLine*s[0].blocksPerColumn:f*a.mcusPerColumn;for(;L<=D;){const a=o?Math.min(D-L,o):D;if(a>0){for(v=0;v0?"unexpected":"excessive";(0,r.warn)(`decodeScan - ${e} MCU data, current marker is: ${E.invalid}`);t=E.offset}if(!(E.marker>=65488&&E.marker<=65495))break;t+=2}return t-p}function quantizeAndInverse(e,t,a){const r=e.quantizationTable,n=e.blockData;let i,g,p,m,b,y,w,S,x,C,k,v,F,O,T,M,E;if(!r)throw new JpegError("missing required Quantization Table.");for(let e=0;e<64;e+=8){x=n[t+e];C=n[t+e+1];k=n[t+e+2];v=n[t+e+3];F=n[t+e+4];O=n[t+e+5];T=n[t+e+6];M=n[t+e+7];x*=r[e];if(0!=(C|k|v|F|O|T|M)){C*=r[e+1];k*=r[e+2];v*=r[e+3];F*=r[e+4];O*=r[e+5];T*=r[e+6];M*=r[e+7];i=d*x+128>>8;g=d*F+128>>8;p=k;m=T;b=f*(C-M)+128>>8;S=f*(C+M)+128>>8;y=v<<4;w=O<<4;i=i+g+1>>1;g=i-g;E=p*u+m*h+128>>8;p=p*h-m*u+128>>8;m=E;b=b+w+1>>1;w=b-w;S=S+y+1>>1;y=S-y;i=i+m+1>>1;m=i-m;g=g+p+1>>1;p=g-p;E=b*l+S*c+2048>>12;b=b*c-S*l+2048>>12;S=E;E=y*o+w*s+2048>>12;y=y*s-w*o+2048>>12;w=E;a[e]=i+S;a[e+7]=i-S;a[e+1]=g+w;a[e+6]=g-w;a[e+2]=p+y;a[e+5]=p-y;a[e+3]=m+b;a[e+4]=m-b}else{E=d*x+512>>10;a[e]=E;a[e+1]=E;a[e+2]=E;a[e+3]=E;a[e+4]=E;a[e+5]=E;a[e+6]=E;a[e+7]=E}}for(let e=0;e<8;++e){x=a[e];C=a[e+8];k=a[e+16];v=a[e+24];F=a[e+32];O=a[e+40];T=a[e+48];M=a[e+56];if(0!=(C|k|v|F|O|T|M)){i=d*x+2048>>12;g=d*F+2048>>12;p=k;m=T;b=f*(C-M)+2048>>12;S=f*(C+M)+2048>>12;y=v;w=O;i=4112+(i+g+1>>1);g=i-g;E=p*u+m*h+2048>>12;p=p*h-m*u+2048>>12;m=E;b=b+w+1>>1;w=b-w;S=S+y+1>>1;y=S-y;i=i+m+1>>1;m=i-m;g=g+p+1>>1;p=g-p;E=b*l+S*c+2048>>12;b=b*c-S*l+2048>>12;S=E;E=y*o+w*s+2048>>12;y=y*s-w*o+2048>>12;w=E;x=i+S;M=i-S;C=g+w;T=g-w;k=p+y;O=p-y;v=m+b;F=m-b;x<16?x=0:x>=4080?x=255:x>>=4;C<16?C=0:C>=4080?C=255:C>>=4;k<16?k=0:k>=4080?k=255:k>>=4;v<16?v=0:v>=4080?v=255:v>>=4;F<16?F=0:F>=4080?F=255:F>>=4;O<16?O=0:O>=4080?O=255:O>>=4;T<16?T=0:T>=4080?T=255:T>>=4;M<16?M=0:M>=4080?M=255:M>>=4;n[t+e]=x;n[t+e+8]=C;n[t+e+16]=k;n[t+e+24]=v;n[t+e+32]=F;n[t+e+40]=O;n[t+e+48]=T;n[t+e+56]=M}else{E=d*x+8192>>14;E=E<-2040?0:E>=2024?255:E+2056>>4;n[t+e]=E;n[t+e+8]=E;n[t+e+16]=E;n[t+e+24]=E;n[t+e+32]=E;n[t+e+40]=E;n[t+e+48]=E;n[t+e+56]=E}}}function buildComponentData(e,t){const a=t.blocksPerLine,r=t.blocksPerColumn,n=new Int16Array(64);for(let e=0;e=r)return null;const s=(0,n.readUint16)(e,t);if(s>=65472&&s<=65534)return{invalid:null,marker:s,offset:t};let o=(0,n.readUint16)(e,i);for(;!(o>=65472&&o<=65534);){if(++i>=r)return null;o=(0,n.readUint16)(e,i)}return{invalid:s.toString(16),marker:o,offset:i}}t.JpegImage=class JpegImage{constructor({decodeTransform:e=null,colorTransform:t=-1}={}){this._decodeTransform=e;this._colorTransform=t}parse(e,{dnlScanLines:t=null}={}){function readDataBlock(){const t=(0,n.readUint16)(e,o);o+=2;let a=o+t-2;const i=findNextFileMarker(e,a,o);if(i&&i.invalid){(0,r.warn)("readDataBlock - incorrect length, current marker is: "+i.invalid);a=i.offset}const s=e.subarray(o,a);o+=s.length;return s}function prepareComponents(e){const t=Math.ceil(e.samplesPerLine/8/e.maxH),a=Math.ceil(e.scanLines/8/e.maxV);for(const r of e.components){const n=Math.ceil(Math.ceil(e.samplesPerLine/8)*r.h/e.maxH),i=Math.ceil(Math.ceil(e.scanLines/8)*r.v/e.maxV),s=t*r.h,o=64*(a*r.v)*(s+1);r.blockData=new Int16Array(o);r.blocksPerLine=n;r.blocksPerColumn=i}e.mcusPerLine=t;e.mcusPerColumn=a}let a,s,o=0,c=null,l=null,h=0;const u=[],d=[],f=[];let g=(0,n.readUint16)(e,o);o+=2;if(65496!==g)throw new JpegError("SOI not found");g=(0,n.readUint16)(e,o);o+=2;e:for(;65497!==g;){let p,m,b;switch(g){case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:const y=readDataBlock();65504===g&&74===y[0]&&70===y[1]&&73===y[2]&&70===y[3]&&0===y[4]&&(c={version:{major:y[5],minor:y[6]},densityUnits:y[7],xDensity:y[8]<<8|y[9],yDensity:y[10]<<8|y[11],thumbWidth:y[12],thumbHeight:y[13],thumbData:y.subarray(14,14+3*y[12]*y[13])});65518===g&&65===y[0]&&100===y[1]&&111===y[2]&&98===y[3]&&101===y[4]&&(l={version:y[5]<<8|y[6],flags0:y[7]<<8|y[8],flags1:y[9]<<8|y[10],transformCode:y[11]});break;case 65499:const w=(0,n.readUint16)(e,o);o+=2;const S=w+o-2;let x;for(;o>4==0)for(m=0;m<64;m++){x=i[m];a[x]=e[o++]}else{if(t>>4!=1)throw new JpegError("DQT - invalid table spec");for(m=0;m<64;m++){x=i[m];a[x]=(0,n.readUint16)(e,o);o+=2}}u[15&t]=a}break;case 65472:case 65473:case 65474:if(a)throw new JpegError("Only single frame JPEGs supported");o+=2;a={};a.extended=65473===g;a.progressive=65474===g;a.precision=e[o++];const C=(0,n.readUint16)(e,o);o+=2;a.scanLines=t||C;a.samplesPerLine=(0,n.readUint16)(e,o);o+=2;a.components=[];a.componentIds={};const k=e[o++];let v=0,F=0;for(p=0;p>4,n=15&e[o+1];v>4==0?f:d)[15&t]=buildHuffmanTable(a,n)}break;case 65501:o+=2;s=(0,n.readUint16)(e,o);o+=2;break;case 65498:const T=1==++h&&!t;o+=2;const M=e[o++],E=[];for(p=0;p>4];n.huffmanTableAC=d[15&i];E.push(n)}const D=e[o++],N=e[o++],R=e[o++];try{const t=decodeScan(e,o,a,E,s,D,N,R>>4,15&R,T);o+=t}catch(t){if(t instanceof DNLMarkerError){(0,r.warn)(`${t.message} -- attempting to re-parse the JPEG image.`);return this.parse(e,{dnlScanLines:t.scanLines})}if(t instanceof EOIMarkerError){(0,r.warn)(`${t.message} -- ignoring the rest of the image data.`);break e}throw t}break;case 65500:o+=4;break;case 65535:255!==e[o]&&o--;break;default:const L=findNextFileMarker(e,o-2,o-3);if(L&&L.invalid){(0,r.warn)("JpegImage.parse - unexpected data, current marker is: "+L.invalid);o=L.offset;break}if(!L||o>=e.length-1){(0,r.warn)("JpegImage.parse - reached the end of the image data without finding an EOI marker (0xFFD9).");break e}throw new JpegError("JpegImage.parse - unknown marker: "+g.toString(16))}g=(0,n.readUint16)(e,o);o+=2}this.width=a.samplesPerLine;this.height=a.scanLines;this.jfif=c;this.adobe=l;this.components=[];for(const e of a.components){const t=u[e.quantizationId];t&&(e.quantizationTable=t);this.components.push({index:e.index,output:buildComponentData(0,e),scaleX:e.h/a.maxH,scaleY:e.v/a.maxV,blocksPerLine:e.blocksPerLine,blocksPerColumn:e.blocksPerColumn})}this.numComponents=this.components.length}_getLinearizedBlockData(e,t,a=!1){const r=this.width/e,n=this.height/t;let i,s,o,c,l,h,u,d,f,g,p,m=0;const b=this.components.length,y=e*t*b,w=new Uint8ClampedArray(y),S=new Uint32Array(e),x=4294967288;let C;for(u=0;u>8)+k[f+1];return w}get _isColorConversionNeeded(){return this.adobe?!!this.adobe.transformCode:3===this.numComponents?0!==this._colorTransform&&(82!==this.components[0].index||71!==this.components[1].index||66!==this.components[2].index):1===this._colorTransform}_convertYccToRgb(e){let t,a,r;for(let n=0,i=e.length;n4)throw new JpegError("Unsupported color mode");const n=this._getLinearizedBlockData(e,t,r);if(1===this.numComponents&&a){const e=new Uint8ClampedArray(3*n.length);let t=0;for(const a of n){e[t++]=a;e[t++]=a;e[t++]=a}return e}if(3===this.numComponents&&this._isColorConversionNeeded)return this._convertYccToRgb(n);if(4===this.numComponents){if(this._isColorConversionNeeded)return a?this._convertYcckToRgb(n):this._convertYcckToCmyk(n);if(a)return this._convertCmykToRgb(n)}return n}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.JpxStream=void 0;var r=a(17),n=a(28),i=a(2);class JpxStream extends r.DecodeStream{constructor(e,t,a){super(t);this.stream=e;this.dict=e.dict;this.maybeLength=t;this.params=a}get bytes(){return(0,i.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))}ensureBuffer(e){}readBlock(){if(this.eof)return;const e=new n.JpxImage;e.parse(this.bytes);const t=e.width,a=e.height,r=e.componentsCount,i=e.tiles.length;if(1===i)this.buffer=e.tiles[0].items;else{const n=new Uint8ClampedArray(t*a*r);for(let a=0;a{Object.defineProperty(t,"__esModule",{value:!0});t.JpxImage=void 0;var r=a(2),n=a(4),i=a(24);class JpxError extends r.BaseException{constructor(e){super(`JPX error: ${e}`,"JpxError")}}const s={LL:0,LH:1,HL:1,HH:2};t.JpxImage=class JpxImage{constructor(){this.failOnCorruptedImage=!1}parse(e){if(65359===(0,n.readUint16)(e,0)){this.parseCodestream(e,0,e.length);return}const t=e.length;let a=0;for(;a>24&255,o>>16&255,o>>8&255,255&o);(0,r.warn)(`Unsupported header type ${o} (${i}).`)}l&&(a+=c)}}parseImageProperties(e){let t=e.getByte();for(;t>=0;){const a=t;t=e.getByte();if(65361===(a<<8|t)){e.skip(4);const t=e.getInt32()>>>0,a=e.getInt32()>>>0,r=e.getInt32()>>>0,n=e.getInt32()>>>0;e.skip(16);const i=e.getUint16();this.width=t-r;this.height=a-n;this.componentsCount=i;this.bitsPerComponent=8;return}}throw new JpxError("No size marker found in JPX stream")}parseCodestream(e,t,a){const i={};let s=!1;try{let o=t;for(;o+1>5;l=[];for(;a>3;t.mu=0}else{t.epsilon=e[a]>>3;t.mu=(7&e[a])<<8|e[a+1];a+=2}l.push(t)}b.SPqcds=l;if(i.mainHeader)i.QCD=b;else{i.currentTile.QCD=b;i.currentTile.QCC=[]}break;case 65373:f=(0,n.readUint16)(e,o);const y={};a=o+2;let w;if(i.SIZ.Csiz<257)w=e[a++];else{w=(0,n.readUint16)(e,a);a+=2}c=e[a++];switch(31&c){case 0:h=8;u=!0;break;case 1:h=16;u=!1;break;case 2:h=16;u=!0;break;default:throw new Error("Invalid SQcd value "+c)}y.noQuantization=8===h;y.scalarExpounded=u;y.guardBits=c>>5;l=[];for(;a>3;t.mu=0}else{t.epsilon=e[a]>>3;t.mu=(7&e[a])<<8|e[a+1];a+=2}l.push(t)}y.SPqcds=l;i.mainHeader?i.QCC[w]=y:i.currentTile.QCC[w]=y;break;case 65362:f=(0,n.readUint16)(e,o);const S={};a=o+2;const x=e[a++];S.entropyCoderWithCustomPrecincts=!!(1&x);S.sopMarkerUsed=!!(2&x);S.ephMarkerUsed=!!(4&x);S.progressionOrder=e[a++];S.layersCount=(0,n.readUint16)(e,a);a+=2;S.multipleComponentTransform=e[a++];S.decompositionLevelsCount=e[a++];S.xcb=2+(15&e[a++]);S.ycb=2+(15&e[a++]);const C=e[a++];S.selectiveArithmeticCodingBypass=!!(1&C);S.resetContextProbabilities=!!(2&C);S.terminationOnEachCodingPass=!!(4&C);S.verticallyStripe=!!(8&C);S.predictableTermination=!!(16&C);S.segmentationSymbolUsed=!!(32&C);S.reversibleTransformation=e[a++];if(S.entropyCoderWithCustomPrecincts){const t=[];for(;a>4})}S.precinctsSizes=t}const k=[];S.selectiveArithmeticCodingBypass&&k.push("selectiveArithmeticCodingBypass");S.terminationOnEachCodingPass&&k.push("terminationOnEachCodingPass");S.verticallyStripe&&k.push("verticallyStripe");S.predictableTermination&&k.push("predictableTermination");if(k.length>0){s=!0;(0,r.warn)(`JPX: Unsupported COD options (${k.join(", ")}).`)}if(i.mainHeader)i.COD=S;else{i.currentTile.COD=S;i.currentTile.COC=[]}break;case 65424:f=(0,n.readUint16)(e,o);d={};d.index=(0,n.readUint16)(e,o+2);d.length=(0,n.readUint32)(e,o+4);d.dataEnd=d.length+o-2;d.partIndex=e[o+8];d.partsCount=e[o+9];i.mainHeader=!1;if(0===d.partIndex){d.COD=i.COD;d.COC=i.COC.slice(0);d.QCD=i.QCD;d.QCC=i.QCC.slice(0)}i.currentTile=d;break;case 65427:d=i.currentTile;if(0===d.partIndex){initializeTile(i,d.index);buildPackets(i)}f=d.dataEnd-o;parseTilePackets(i,e,o,f);break;case 65363:(0,r.warn)("JPX: Codestream code 0xFF53 (COC) is not implemented.");case 65365:case 65367:case 65368:case 65380:f=(0,n.readUint16)(e,o);break;default:throw new Error("Unknown codestream code: "+t.toString(16))}o+=f}}catch(e){if(s||this.failOnCorruptedImage)throw new JpxError(e.message);(0,r.warn)(`JPX: Trying to recover from: "${e.message}".`)}this.tiles=function transformComponents(e){const t=e.SIZ,a=e.components,r=t.Csiz,n=[];for(let t=0,i=e.tiles.length;t>2);c[b++]=e+m>>h;c[b++]=e>>h;c[b++]=e+p>>h}else for(d=0;d>h;c[b++]=g-.34413*p-.71414*m>>h;c[b++]=g+1.772*p>>h}if(e)for(d=0,b=3;d>h}else for(let e=0;e>h;b+=r}}n.push(l)}return n}(i);this.width=i.SIZ.Xsiz-i.SIZ.XOsiz;this.height=i.SIZ.Ysiz-i.SIZ.YOsiz;this.componentsCount=i.SIZ.Csiz}};function calculateComponentDimensions(e,t){e.x0=Math.ceil(t.XOsiz/e.XRsiz);e.x1=Math.ceil(t.Xsiz/e.XRsiz);e.y0=Math.ceil(t.YOsiz/e.YRsiz);e.y1=Math.ceil(t.Ysiz/e.YRsiz);e.width=e.x1-e.x0;e.height=e.y1-e.y0}function calculateTileGrids(e,t){const a=e.SIZ,r=[];let n;const i=Math.ceil((a.Xsiz-a.XTOsiz)/a.XTsiz),s=Math.ceil((a.Ysiz-a.YTOsiz)/a.YTsiz);for(let e=0;e0?Math.min(r.xcb,n.PPx-1):Math.min(r.xcb,n.PPx);n.ycb_=a>0?Math.min(r.ycb,n.PPy-1):Math.min(r.ycb,n.PPy);return n}function buildPrecincts(e,t,a){const r=1<t.trx0?Math.ceil(t.trx1/r)-Math.floor(t.trx0/r):0,l=t.try1>t.try0?Math.ceil(t.try1/n)-Math.floor(t.try0/n):0,h=c*l;t.precinctParameters={precinctWidth:r,precinctHeight:n,numprecinctswide:c,numprecinctshigh:l,numprecincts:h,precinctWidthInSubband:s,precinctHeightInSubband:o}}function buildCodeblocks(e,t,a){const r=a.xcb_,n=a.ycb_,i=1<>r,c=t.tby0>>n,l=t.tbx1+i-1>>r,h=t.tby1+s-1>>n,u=t.resolution.precinctParameters,d=[],f=[];let g,p,m,b;for(p=c;pe.cbxMax&&(e.cbxMax=g);pe.cbyMax&&(e.cbyMax=p)}else f[b]=e={cbxMin:g,cbyMin:p,cbxMax:g,cbyMax:p};m.precinct=e}t.codeblockParameters={codeblockWidth:r,codeblockHeight:n,numcodeblockwide:l-o+1,numcodeblockhigh:h-c+1};t.codeblocks=d;t.precincts=f}function createPacket(e,t,a){const r=[],n=e.subbands;for(let e=0,a=n.length;ee.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[c],a=t.precinctParameters.numprecincts;for(;he.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[o],a=t.precinctParameters.numprecincts;for(;he.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[o],a=t.precinctParameters.numprecincts;if(!(l>=a)){for(;s=0;--e){const a=t.resolutions[e],r=g*a.precinctParameters.precinctWidth,n=g*a.precinctParameters.precinctHeight;h=Math.min(h,r);u=Math.min(u,n);d=Math.max(d,a.precinctParameters.numprecinctswide);f=Math.max(f,a.precinctParameters.numprecinctshigh);l[e]={width:r,height:n};g<<=1}a=Math.min(a,h);r=Math.min(r,u);n=Math.max(n,d);i=Math.max(i,f);s[o]={resolutions:l,minWidth:h,minHeight:u,maxNumWide:d,maxNumHigh:f}}return{components:s,minWidth:a,minHeight:r,maxNumWide:n,maxNumHigh:i}}function buildPackets(e){const t=e.SIZ,a=e.currentTile.index,r=e.tiles[a],n=t.Csiz;for(let e=0;e>>o&(1<0;){const e=i.shift();o=e.codeblock;void 0===o.data&&(o.data=[]);o.data.push({data:t,start:a+s,end:a+s+e.dataLength,codingpasses:e.codingpasses});s+=e.dataLength}}return s}function copyCoefficients(e,t,a,r,n,s,c,l,h){const u=r.tbx0,d=r.tby0,f=r.tbx1-r.tbx0,g=r.codeblocks,p="H"===r.type.charAt(0)?1:0,m="H"===r.type.charAt(1)?t:0;for(let a=0,b=g.length;a=s?U:U*(1<0?1-e:0)}const p=t.subbands[r],m=s[p.type];copyCoefficients(i,a,0,p,g?1:2**(f+m-o)*(1+n/2048),h+o-1,g,u,d)}m.push({width:a,height:n,items:i})}const y=p.calculate(m,r.tcx0,r.tcy0);return{left:r.tcx0,top:r.tcy0,width:y.width,height:y.height,items:y.items}}function initializeTile(e,t){const a=e.SIZ.Csiz,r=e.tiles[t];for(let t=0;t>=1;t>>=1;r++}r--;a=this.levels[r];a.items[a.index]=n;this.currentLevel=r;delete this.value}incrementValue(){const e=this.levels[this.currentLevel];e.items[e.index]++}nextLevel(){let e=this.currentLevel,t=this.levels[e];const a=t.items[t.index];e--;if(e<0){this.value=a;return!1}this.currentLevel=e;t=this.levels[e];t.items[t.index]=a;return!0}}class InclusionTree{constructor(e,t,a){const r=(0,n.log2)(Math.max(e,t))+1;this.levels=[];for(let n=0;na){this.currentLevel=r;this.propagateValues();return!1}e>>=1;t>>=1;r++}this.currentLevel=r-1;return!0}incrementValue(e){const t=this.levels[this.currentLevel];t.items[t.index]=e+1;this.propagateValues()}propagateValues(){let e=this.currentLevel,t=this.levels[e];const a=t.items[t.index];for(;--e>=0;){t=this.levels[e];t.items[t.index]=a}}nextLevel(){let e=this.currentLevel,t=this.levels[e];const a=t.items[t.index];t.items[t.index]=255;e--;if(e<0)return!1;this.currentLevel=e;t=this.levels[e];t.items[t.index]=a;return!0}}const o=function BitModelClosure(){const e=17,t=new Uint8Array([0,5,8,0,3,7,8,0,4,7,8,0,0,0,0,0,1,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8]),a=new Uint8Array([0,3,4,0,5,7,7,0,8,8,8,0,0,0,0,0,1,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8]),r=new Uint8Array([0,1,2,0,1,2,2,0,2,2,2,0,0,0,0,0,3,4,5,0,4,5,5,0,5,5,5,0,0,0,0,0,6,7,7,0,7,7,7,0,7,7,7,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8]);return class BitModel{constructor(e,n,i,s,o){this.width=e;this.height=n;let c;c="HH"===i?r:"HL"===i?a:t;this.contextLabelTable=c;const l=e*n;this.neighborsSignificance=new Uint8Array(l);this.coefficentsSign=new Uint8Array(l);let h;h=o>14?new Uint32Array(l):o>6?new Uint16Array(l):new Uint8Array(l);this.coefficentsMagnitude=h;this.processingFlags=new Uint8Array(l);const u=new Uint8Array(l);if(0!==s)for(let e=0;e0,o=t+10){c=a-n;s&&(r[c-1]+=16);o&&(r[c+1]+=16);r[c]+=4}if(e+1=a)break;s[d]&=-2;if(r[d]||!i[d])continue;const g=c[i[d]];if(e.readBit(o,g)){const e=this.decodeSignBit(t,u,d);n[d]=e;r[d]=1;this.setNeighborsSignificance(t,u,d);s[d]|=2}l[d]++;s[d]|=1}}}decodeSignBit(e,t,a){const r=this.width,n=this.height,i=this.coefficentsMagnitude,s=this.coefficentsSign;let o,c,l,h,u,d;h=t>0&&0!==i[a-1];if(t+10&&0!==i[a-r];if(e+1=0){u=9+o;d=this.decoder.readBit(this.contexts,u)}else{u=9-o;d=1^this.decoder.readBit(this.contexts,u)}return d}runMagnitudeRefinementPass(){const e=this.decoder,t=this.width,a=this.height,r=this.coefficentsMagnitude,n=this.neighborsSignificance,i=this.contexts,s=this.bitsDecoded,o=this.processingFlags,c=t*a,l=4*t;for(let a,h=0;h>1;let n,i,s,o;const c=-1.586134342059924,l=-.052980118572961,h=.882911075530934,u=.443506852043971,d=1.230174104914001;n=(t|=0)-3;for(i=r+4;i--;n+=2)e[n]*=.8128930661159609;n=t-2;s=u*e[n-1];for(i=r+3;i--;n+=2){o=u*e[n+1];e[n]=d*e[n]-s-o;if(!i--)break;n+=2;s=u*e[n+1];e[n]=d*e[n]-s-o}n=t-1;s=h*e[n-1];for(i=r+2;i--;n+=2){o=h*e[n+1];e[n]-=s+o;if(!i--)break;n+=2;s=h*e[n+1];e[n]-=s+o}n=t;s=l*e[n-1];for(i=r+1;i--;n+=2){o=l*e[n+1];e[n]-=s+o;if(!i--)break;n+=2;s=l*e[n+1];e[n]-=s+o}if(0!==r){n=t+1;s=c*e[n-1];for(i=r;i--;n+=2){o=c*e[n+1];e[n]-=s+o;if(!i--)break;n+=2;s=c*e[n+1];e[n]-=s+o}}}}class ReversibleTransform extends Transform{filter(e,t,a){const r=a>>1;let n,i;for(n=t|=0,i=r+1;i--;n+=2)e[n]-=e[n-1]+e[n+1]+2>>2;for(n=t+1,i=r;i--;n+=2)e[n]+=e[n-1]+e[n+1]>>1}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.LZWStream=void 0;var r=a(17);class LZWStream extends r.DecodeStream{constructor(e,t,a){super(t);this.str=e;this.dict=e.dict;this.cachedData=0;this.bitsCached=0;const r=4096,n={earlyChange:a,codeLength:9,nextCode:258,dictionaryValues:new Uint8Array(r),dictionaryLengths:new Uint16Array(r),dictionaryPrevCodes:new Uint16Array(r),currentSequence:new Uint8Array(r),currentSequenceLength:0};for(let e=0;e<256;++e){n.dictionaryValues[e]=e;n.dictionaryLengths[e]=1}this.lzwState=n}readBits(e){let t=this.bitsCached,a=this.cachedData;for(;t>>t&(1<0;if(e<256){d[0]=e;f=1}else{if(!(e>=258)){if(256===e){h=9;s=258;f=0;continue}this.eof=!0;delete this.lzwState;break}if(e=0;t--){d[t]=o[a];a=l[a]}}else d[f++]=d[0]}if(n){l[s]=u;c[s]=c[u]+1;o[s]=d[0];s++;h=s+i&s+i-1?h:0|Math.min(Math.log(s+i)/.6931471805599453+1,12)}u=e;g+=f;if(r{Object.defineProperty(t,"__esModule",{value:!0});t.PredictorStream=void 0;var r=a(17),n=a(3),i=a(2);class PredictorStream extends r.DecodeStream{constructor(e,t,a){super(t);if(!(a instanceof n.Dict))return e;const r=this.predictor=a.get("Predictor")||1;if(r<=1)return e;if(2!==r&&(r<10||r>15))throw new i.FormatError(`Unsupported predictor: ${r}`);this.readBlock=2===r?this.readBlockTiff:this.readBlockPng;this.str=e;this.dict=e.dict;const s=this.colors=a.get("Colors")||1,o=this.bits=a.get("BPC","BitsPerComponent")||8,c=this.columns=a.get("Columns")||1;this.pixBytes=s*o+7>>3;this.rowBytes=c*s*o+7>>3;return this}readBlockTiff(){const e=this.rowBytes,t=this.bufferLength,a=this.ensureBuffer(t+e),r=this.bits,n=this.colors,i=this.str.getBytes(e);this.eof=!i.length;if(this.eof)return;let s,o=0,c=0,l=0,h=0,u=t;if(1===r&&1===n)for(s=0;s>1;e^=e>>2;e^=e>>4;o=(1&e)<<7;a[u++]=e}else if(8===r){for(s=0;s>8&255;a[u++]=255&e}}else{const e=new Uint8Array(n+1),u=(1<>l-r)&u;l-=r;c=c<=8){a[f++]=c>>h-8&255;h-=8}}h>0&&(a[f++]=(c<<8-h)+(o&(1<<8-h)-1))}this.bufferLength+=e}readBlockPng(){const e=this.rowBytes,t=this.pixBytes,a=this.str.getByte(),r=this.str.getBytes(e);this.eof=!r.length;if(this.eof)return;const n=this.bufferLength,s=this.ensureBuffer(n+e);let o=s.subarray(n-e,n);0===o.length&&(o=new Uint8Array(e));let c,l,h,u=n;switch(a){case 0:for(c=0;c>1)+r[c];for(;c>1)+r[c]&255;u++}break;case 4:for(c=0;c{Object.defineProperty(t,"__esModule",{value:!0});t.RunLengthStream=void 0;var r=a(17);class RunLengthStream extends r.DecodeStream{constructor(e,t){super(t);this.str=e;this.dict=e.dict}readBlock(){const e=this.str.getBytes(2);if(!e||e.length<2||128===e[0]){this.eof=!0;return}let t,a=this.bufferLength,r=e[0];if(r<128){t=this.ensureBuffer(a+r+1);t[a++]=e[1];if(r>0){const e=this.str.getBytes(r);t.set(e,a);a+=r}}else{r=257-r;const n=e[1];t=this.ensureBuffer(a+r+1);for(let e=0;e{Object.defineProperty(t,"__esModule",{value:!0});t.Font=t.ErrorFont=void 0;var r=a(2),n=a(33),i=a(36),s=a(38),o=a(37),c=a(35),l=a(39),h=a(40),u=a(41),d=a(42),f=a(43),g=a(44),p=a(14),m=a(45),b=a(4),y=a(8),w=a(46);const S=[[57344,63743],[1048576,1114109]],x=1e3,C=["ascent","bbox","black","bold","charProcOperatorList","composite","cssFontInfo","data","defaultVMetrics","defaultWidth","descent","fallbackName","fontMatrix","isInvalidPDFjsFont","isType3Font","italic","loadedName","mimetype","missingFile","name","remeasure","subtype","type","vertical"],k=["cMap","defaultEncoding","differences","isMonospace","isSerifFont","isSymbolicFont","seacMap","toFontChar","toUnicode","vmetrics","widths"];function adjustWidths(e){if(!e.fontMatrix)return;if(e.fontMatrix[0]===r.FONT_IDENTITY_MATRIX[0])return;const t=.001/e.fontMatrix[0],a=e.widths;for(const e in a)a[e]*=t;e.defaultWidth*=t}function amendFallbackToUnicode(e){if(!e.fallbackToUnicode)return;if(e.toUnicode instanceof h.IdentityToUnicodeMap)return;const t=[];for(const a in e.fallbackToUnicode)e.toUnicode.has(a)||(t[a]=e.fallbackToUnicode[a]);t.length>0&&e.toUnicode.amend(t)}class Glyph{constructor(e,t,a,r,n,i,s,o,c){this.originalCharCode=e;this.fontChar=t;this.unicode=a;this.accent=r;this.width=n;this.vmetric=i;this.operatorListId=s;this.isSpace=o;this.isInFont=c}get category(){return(0,r.shadow)(this,"category",(0,s.getCharUnicodeCategory)(this.unicode),!0)}get normalizedUnicode(){return(0,r.shadow)(this,"normalizedUnicode",(0,s.reverseIfRtl)(Glyph._NormalizedUnicodes[this.unicode]||this.unicode),!0)}static get _NormalizedUnicodes(){return(0,r.shadow)(this,"_NormalizedUnicodes",(0,s.getNormalizedUnicodes)())}}function int16(e,t){return(e<<8)+t}function writeSignedInt16(e,t,a){e[t+1]=a;e[t]=a>>>8}function signedInt16(e,t){const a=(e<<8)+t;return 32768&a?a-65536:a}function string16(e){return String.fromCharCode(e>>8&255,255&e)}function safeString16(e){e>32767?e=32767:e<-32768&&(e=-32768);return String.fromCharCode(e>>8&255,255&e)}function isTrueTypeCollectionFile(e){const t=e.peekBytes(4);return"ttcf"===(0,r.bytesToString)(t)}function getFontFileType(e,{type:t,subtype:a,composite:n}){let i,s;if(function isTrueTypeFile(e){const t=e.peekBytes(4);return 65536===(0,b.readUint32)(t,0)||"true"===(0,r.bytesToString)(t)}(e)||isTrueTypeCollectionFile(e))i=n?"CIDFontType2":"TrueType";else if(function isOpenTypeFile(e){const t=e.peekBytes(4);return"OTTO"===(0,r.bytesToString)(t)}(e))i=n?"CIDFontType2":"OpenType";else if(function isType1File(e){const t=e.peekBytes(2);return 37===t[0]&&33===t[1]||128===t[0]&&1===t[1]}(e))i=n?"CIDFontType0":"MMType1"===t?"MMType1":"Type1";else if(function isCFFFile(e){const t=e.peekBytes(4);return t[0]>=1&&t[3]>=1&&t[3]<=4}(e))if(n){i="CIDFontType0";s="CIDFontType0C"}else{i="MMType1"===t?"MMType1":"Type1";s="Type1C"}else{(0,r.warn)("getFontFileType: Unable to detect correct font file Type/Subtype.");i=t;s=a}return[i,s]}function applyStandardFontGlyphMap(e,t){for(const a in t)e[+a]=t[a]}function buildToFontChar(e,t,a){const r=[];let n;for(let a=0,i=e.length;ad){l++;if(l>=S.length){(0,r.warn)("Ran out of space in font private use area.");break}u=S[l][0];d=S[l][1]}const p=u++;0===g&&(g=a);let m=n.get(f);"string"==typeof m&&(m=m.codePointAt(0));if(m&&m=a||r.push({fontCharCode:0|t,glyphId:e[t]});if(t)for(const[e,n]of t)n>=a||r.push({fontCharCode:e,glyphId:n});0===r.length&&r.push({fontCharCode:0,glyphId:0});r.sort((function fontGetRangesSort(e,t){return e.fontCharCode-t.fontCharCode}));const n=[],i=r.length;for(let e=0;e65535?2:1;let s,o,c,l,h="\0\0"+string16(i)+"\0\0"+(0,r.string32)(4+8*i);for(s=n.length-1;s>=0&&!(n[s][0]<=65535);--s);const u=s+1;n[s][0]<65535&&65535===n[s][1]&&(n[s][1]=65534);const d=n[s][1]<65535?1:0,f=u+d,g=m.OpenTypeFileBuilder.getSearchParams(f,2);let p,b,y,w,S="",x="",C="",k="",v="",F=0;for(s=0,o=u;s0){x+="ÿÿ";S+="ÿÿ";C+="\0";k+="\0\0"}const O="\0\0"+string16(2*f)+string16(g.range)+string16(g.entry)+string16(g.rangeShift)+x+"\0\0"+S+C+k+v;let T="",M="";if(i>1){h+="\0\0\n"+(0,r.string32)(4+8*i+4+O.length);T="";for(s=0,o=n.length;se||!l)&&(l=e);h 123 are reserved for internal usage");c|=1<65535&&(h=65535)}else{l=0;h=255}const u=e.bbox||[0,0,0,0],d=a.unitsPerEm||1/(e.fontMatrix||r.FONT_IDENTITY_MATRIX)[0],f=e.ascentScaled?1:d/x,g=a.ascent||Math.round(f*(e.ascent||u[3]));let p=a.descent||Math.round(f*(e.descent||u[1]));p>0&&e.descent>0&&u[1]<0&&(p=-p);const m=a.yMax||g,b=-a.yMin||-p;return"\0$ô\0\0\0»\0\0\0»\0\0ß\x001\0\0\0\0"+String.fromCharCode(e.fixedPitch?9:0)+"\0\0\0\0\0\0"+(0,r.string32)(n)+(0,r.string32)(i)+(0,r.string32)(o)+(0,r.string32)(c)+"*21*"+string16(e.italicAngle?1:0)+string16(l||e.firstChar)+string16(h||e.lastChar)+string16(g)+string16(p)+"\0d"+string16(m)+string16(b)+"\0\0\0\0\0\0\0\0"+string16(e.xHeight)+string16(e.capHeight)+string16(0)+string16(l||e.firstChar)+"\0"}function createPostTable(e){const t=Math.floor(65536*e.italicAngle);return"\0\0\0"+(0,r.string32)(t)+"\0\0\0\0"+(0,r.string32)(e.fixedPitch?1:0)+"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}function createPostscriptName(e){return e.replace(/[^\x21-\x7E]|[[\](){}<>/%]/g,"").slice(0,63)}function createNameTable(e,t){t||(t=[[],[]]);const a=[t[0][0]||"Original licence",t[0][1]||e,t[0][2]||"Unknown",t[0][3]||"uniqueID",t[0][4]||e,t[0][5]||"Version 0.11",t[0][6]||createPostscriptName(e),t[0][7]||"Unknown",t[0][8]||"Unknown",t[0][9]||"Unknown"],r=[];let n,i,s,o,c;for(n=0,i=a.length;n0;if((g||p)&&"CIDFontType2"===a&&this.cidEncoding.startsWith("Identity-")){const a=e.cidToGidMap,r=[];applyStandardFontGlyphMap(r,(0,l.getGlyphMapForStandardFonts)());/Arial-?Black/i.test(t)?applyStandardFontGlyphMap(r,(0,l.getSupplementalGlyphMapForArialBlack)()):/Calibri/i.test(t)&&applyStandardFontGlyphMap(r,(0,l.getSupplementalGlyphMapForCalibri)());if(a){for(const e in r){const t=r[e];void 0!==a[t]&&(r[+e]=a[t])}a.length!==this.toUnicode.length&&e.hasIncludedToUnicodeMap&&this.toUnicode instanceof h.IdentityToUnicodeMap&&this.toUnicode.forEach((function(e,t){const n=r[e];void 0===a[n]&&(r[+e]=t)}))}this.toUnicode instanceof h.IdentityToUnicodeMap||this.toUnicode.forEach((function(e,t){r[+e]=t}));this.toFontChar=r;this.toUnicode=new h.ToUnicodeMap(r)}else if(/Symbol/i.test(n))this.toFontChar=buildToFontChar(c.SymbolSetEncoding,(0,o.getGlyphsUnicode)(),this.differences);else if(/Dingbats/i.test(n)){/Wingdings/i.test(t)&&(0,r.warn)("Non-embedded Wingdings font, falling back to ZapfDingbats.");this.toFontChar=buildToFontChar(c.ZapfDingbatsEncoding,(0,o.getDingbatsGlyphsUnicode)(),this.differences)}else if(g){const e=buildToFontChar(this.defaultEncoding,(0,o.getGlyphsUnicode)(),this.differences);"CIDFontType2"!==a||this.cidEncoding.startsWith("Identity-")||this.toUnicode instanceof h.IdentityToUnicodeMap||this.toUnicode.forEach((function(t,a){e[+t]=a}));this.toFontChar=e}else{const e=(0,o.getGlyphsUnicode)(),a=[];this.toUnicode.forEach(((t,r)=>{if(!this.composite){const a=this.differences[t]||this.defaultEncoding[t],n=(0,s.getUnicodeForGlyph)(a,e);-1!==n&&(r=n)}a[+t]=r}));this.composite&&this.toUnicode instanceof h.IdentityToUnicodeMap&&/Tahoma|Verdana/i.test(t)&&applyStandardFontGlyphMap(a,(0,l.getGlyphMapForStandardFonts)());this.toFontChar=a}amendFallbackToUnicode(e);this.loadedName=n.split("-")[0]}checkAndRepair(e,t,a){const s=["OS/2","cmap","head","hhea","hmtx","maxp","name","post","loca","glyf","fpgm","prep","cvt ","CFF "];function readTables(e,t){const a=Object.create(null);a["OS/2"]=null;a.cmap=null;a.head=null;a.hhea=null;a.hmtx=null;a.maxp=null;a.name=null;a.post=null;for(let r=0;r>>0,r=e.getInt32()>>>0,n=e.getInt32()>>>0,i=e.pos;e.pos=e.start||0;e.skip(r);const s=e.getBytes(n);e.pos=i;if("head"===t){s[8]=s[9]=s[10]=s[11]=0;s[17]|=32}return{tag:t,checksum:a,length:n,offset:r,data:s}}function readOpenTypeHeader(e){return{version:e.getString(4),numTables:e.getUint16(),searchRange:e.getUint16(),entrySelector:e.getUint16(),rangeShift:e.getUint16()}}function sanitizeGlyph(e,t,a,r,n,i){const s={length:0,sizeOfInstructions:0};if(a-t<=12)return s;const o=e.subarray(t,a);let c=signedInt16(o[0],o[1]);if(c<0){c=-1;writeSignedInt16(o,0,c);r.set(o,n);s.length=o.length;return s}let l,h=10,u=0;for(l=0;lo.length)return s;if(!i&&f>0){r.set(o.subarray(0,d),n);r.set([0,0],n+d);r.set(o.subarray(g,m),n+d+2);m-=f;o.length-m>3&&(m=m+3&-4);s.length=m;return s}if(o.length-m>3){m=m+3&-4;r.set(o.subarray(0,m),n);s.length=m;return s}r.set(o,n);s.length=o.length;return s}function readNameTable(e){const a=(t.start||0)+e.offset;t.pos=a;const r=[[],[]],n=[],i=e.length,s=a+i;if(0!==t.getUint16()||i<6)return[r,n];const o=t.getUint16(),c=t.getUint16();let l,h;for(l=0;ls)continue;t.pos=i;const o=e.name;if(e.encoding){let a="";for(let r=0,n=e.length;r0&&(h+=e-1)}}else{if(b||w){(0,r.warn)("TT: nested FDEFs not allowed");m=!0}b=!0;d=h;s=f.pop();t.functionsDefined[s]={data:c,i:h}}else if(!b&&!w){s=f.at(-1);if(isNaN(s))(0,r.info)("TT: CALL empty stack (or invalid entry).");else{t.functionsUsed[s]=!0;if(s in t.functionsStackDeltas){const e=f.length+t.functionsStackDeltas[s];if(e<0){(0,r.warn)("TT: CALL invalid functions stack delta.");t.hintsValid=!1;return}f.length=e}else if(s in t.functionsDefined&&!p.includes(s)){g.push({data:c,i:h,stackTop:f.length-1});p.push(s);o=t.functionsDefined[s];if(!o){(0,r.warn)("TT: CALL non-existent function");t.hintsValid=!1;return}c=o.data;h=o.i}}}if(!b&&!w){let t=0;e<=142?t=l[e]:e>=192&&e<=223?t=-1:e>=224&&(t=-2);if(e>=113&&e<=117){n=f.pop();isNaN(n)||(t=2*-n)}for(;t<0&&f.length>0;){f.pop();t++}for(;t>0;){f.push(NaN);t--}}}t.tooComplexToFollowFunctions=m;const S=[c];h>c.length&&S.push(new Uint8Array(h-c.length));if(d>u){(0,r.warn)("TT: complementing a missing function tail");S.push(new Uint8Array([34,45]))}!function foldTTTable(e,t){if(t.length>1){let a,r,n=0;for(a=0,r=t.length;a>>0,s=[];for(let t=0;t>>0);const o={ttcTag:t,majorVersion:a,minorVersion:n,numFonts:i,offsetTable:s};switch(a){case 1:return o;case 2:o.dsigTag=e.getInt32()>>>0;o.dsigLength=e.getInt32()>>>0;o.dsigOffset=e.getInt32()>>>0;return o}throw new r.FormatError(`Invalid TrueType Collection majorVersion: ${a}.`)}(e),i=t.split("+");let s;for(let o=0;o0||!(a.cMap instanceof p.IdentityCMap));if("OTTO"===d.version&&!t||!f.head||!f.hhea||!f.maxp||!f.post){w=new y.Stream(f["CFF "].data);b=new u.CFFFont(w,a);adjustWidths(a);return this.convert(e,b,a)}delete f.glyf;delete f.loca;delete f.fpgm;delete f.prep;delete f["cvt "];this.isOpenType=!0}if(!f.maxp)throw new r.FormatError('Required "maxp" table is not found');t.pos=(t.start||0)+f.maxp.offset;const x=t.getInt32(),C=t.getUint16();if(a.scaleFactors&&a.scaleFactors.length===C&&S){const{scaleFactors:e}=a,t=int16(f.head.data[50],f.head.data[51]),r=new g.GlyfTable({glyfTable:f.glyf.data,isGlyphLocationsLong:t,locaTable:f.loca.data,numGlyphs:C});r.scale(e);const{glyf:n,loca:i,isLocationLong:s}=r.write();f.glyf.data=n;f.loca.data=i;if(s!==!!t){f.head.data[50]=0;f.head.data[51]=s?1:0}const o=f.hmtx.data;for(let t=0;t>8&255;o[a+1]=255&r;writeSignedInt16(o,a+2,Math.round(e[t]*signedInt16(o[a+2],o[a+3])))}}let k=C+1,v=!0;if(k>65535){v=!1;k=C;(0,r.warn)("Not enough space in glyfs to duplicate first glyph.")}let F=0,O=0;if(x>=65536&&f.maxp.length>=22){t.pos+=8;if(t.getUint16()>2){f.maxp.data[14]=0;f.maxp.data[15]=2}t.pos+=4;F=t.getUint16();t.pos+=4;O=t.getUint16()}f.maxp.data[4]=k>>8;f.maxp.data[5]=255&k;const T=function sanitizeTTPrograms(e,t,a,n){const i={functionsDefined:[],functionsUsed:[],functionsStackDeltas:[],tooComplexToFollowFunctions:!1,hintsValid:!0};e&&sanitizeTTProgram(e,i);t&&sanitizeTTProgram(t,i);e&&function checkInvalidFunctions(e,t){if(!e.tooComplexToFollowFunctions)if(e.functionsDefined.length>t){(0,r.warn)("TT: more functions defined than expected");e.hintsValid=!1}else for(let a=0,n=e.functionsUsed.length;at){(0,r.warn)("TT: invalid function id: "+a);e.hintsValid=!1;return}if(e.functionsUsed[a]&&!e.functionsDefined[a]){(0,r.warn)("TT: undefined function: "+a);e.hintsValid=!1;return}}}(i,n);if(a&&1&a.length){const e=new Uint8Array(a.length+1);e.set(a.data);a.data=e}return i.hintsValid}(f.fpgm,f.prep,f["cvt "],F);if(!T){delete f.fpgm;delete f.prep;delete f["cvt "]}!function sanitizeMetrics(e,t,a,n,i,s){if(!t){a&&(a.data=null);return}e.pos=(e.start||0)+t.offset;e.pos+=4;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;e.pos+=2;const o=e.getUint16();e.pos+=8;e.pos+=2;let c=e.getUint16();if(0!==o){if(!(2&int16(n.data[44],n.data[45]))){t.data[22]=0;t.data[23]=0}}if(c>i){(0,r.info)(`The numOfMetrics (${c}) should not be greater than the numGlyphs (${i}).`);c=i;t.data[34]=(65280&c)>>8;t.data[35]=255&c}const l=i-c-(a.length-4*c>>1);if(l>0){const e=new Uint8Array(a.length+2*l);e.set(a.data);if(s){e[a.length]=a.data[2];e[a.length+1]=a.data[3]}a.data=e}}(t,f.hhea,f.hmtx,f.head,k,v);if(!f.head)throw new r.FormatError('Required "head" table is not found');!function sanitizeHead(e,t,a){const n=e.data,i=function int32(e,t,a,r){return(e<<24)+(t<<16)+(a<<8)+r}(n[0],n[1],n[2],n[3]);if(i>>16!=1){(0,r.info)("Attempting to fix invalid version in head table: "+i);n[0]=0;n[1]=1;n[2]=0;n[3]=0}const s=int16(n[50],n[51]);if(s<0||s>1){(0,r.info)("Attempting to fix invalid indexToLocFormat in head table: "+s);const e=t+1;if(a===e<<1){n[50]=0;n[51]=0}else{if(a!==e<<2)throw new r.FormatError("Could not fix indexToLocFormat: "+s);n[50]=0;n[51]=1}}}(f.head,C,S?f.loca.length:0);let M=Object.create(null);if(S){const e=int16(f.head.data[50],f.head.data[51]),t=function sanitizeGlyphLocations(e,t,a,r,n,i,s){let o,c,l;if(r){o=4;c=function fontItemDecodeLong(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]};l=function fontItemEncodeLong(e,t,a){e[t]=a>>>24&255;e[t+1]=a>>16&255;e[t+2]=a>>8&255;e[t+3]=255&a}}else{o=2;c=function fontItemDecode(e,t){return e[t]<<9|e[t+1]<<1};l=function fontItemEncode(e,t,a){e[t]=a>>9&255;e[t+1]=a>>1&255}}const h=i?a+1:a,u=o*(1+h),d=new Uint8Array(u);d.set(e.data.subarray(0,u));e.data=d;const f=t.data,g=f.length,p=new Uint8Array(g);let m,b;const y=[];for(m=0,b=0;mg&&(e=g);y.push({index:m,offset:e,endOffset:0})}y.sort(((e,t)=>e.offset-t.offset));for(m=0;me.index-t.index));for(m=0;ms&&(s=e.sizeOfInstructions);S+=t;l(d,b,S)}if(0===S){const e=new Uint8Array([0,1,0,0,0,0,0,0,0,0,0,0,0,0,49,0]);for(m=0,b=o;ma+S)t.data=p.subarray(0,a+S);else{t.data=new Uint8Array(a+S);t.data.set(p.subarray(0,S))}t.data.set(p.subarray(0,a),S);l(e.data,d.length-o,S+a)}else t.data=p.subarray(0,S);return{missingGlyphs:w,maxSizeOfInstructions:s}}(f.loca,f.glyf,C,e,T,v,O);M=t.missingGlyphs;if(x>=65536&&f.maxp.length>=22){f.maxp.data[26]=t.maxSizeOfInstructions>>8;f.maxp.data[27]=255&t.maxSizeOfInstructions}}if(!f.hhea)throw new r.FormatError('Required "hhea" table is not found');if(0===f.hhea.data[10]&&0===f.hhea.data[11]){f.hhea.data[10]=255;f.hhea.data[11]=255}const E={unitsPerEm:int16(f.head.data[18],f.head.data[19]),yMax:int16(f.head.data[42],f.head.data[43]),yMin:signedInt16(f.head.data[38],f.head.data[39]),ascent:signedInt16(f.hhea.data[4],f.hhea.data[5]),descent:signedInt16(f.hhea.data[6],f.hhea.data[7]),lineGap:signedInt16(f.hhea.data[8],f.hhea.data[9])};this.ascent=E.ascent/E.unitsPerEm;this.descent=E.descent/E.unitsPerEm;this.lineGap=E.lineGap/E.unitsPerEm;if(this.cssFontInfo&&this.cssFontInfo.lineHeight){this.lineHeight=this.cssFontInfo.metrics.lineHeight;this.lineGap=this.cssFontInfo.metrics.lineGap}else this.lineHeight=this.ascent-this.descent+this.lineGap;f.post&&function readPostScriptTable(e,a,n){const s=(t.start||0)+e.offset;t.pos=s;const o=s+e.length,c=t.getInt32();t.skip(28);let l,h,u=!0;switch(c){case 65536:l=i.MacStandardGlyphOrdering;break;case 131072:const e=t.getUint16();if(e!==n){u=!1;break}const s=[];for(h=0;h=32768){u=!1;break}s.push(e)}if(!u)break;const d=[],f=[];for(;t.pos65535)throw new r.FormatError("Max size of CID is 65,535");let i=-1;t?i=n:void 0!==e[n]&&(i=e[n]);i>=0&&i>>0;let h=!1;if(!c||c.platformId!==r||c.encodingId!==i){if(0!==r||0!==i&&1!==i&&3!==i)if(1===r&&0===i)h=!0;else if(3!==r||1!==i||!n&&c){if(a&&3===r&&0===i){h=!0;let a=!0;if(e