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a=parseFloat(t.join(""));if(isNaN(a))throw new FormatError(`Invalid floating point number: ${a}`);return a}}class BaseLocalCache{constructor(e){this._onlyRefs=!0===e?.onlyRefs;if(!this._onlyRefs){this._nameRefMap=new Map;this._imageMap=new Map}this._imageCache=new RefSetCache}getByName(e){this._onlyRefs&&unreachable("Should not call `getByName` method.");const t=this._nameRefMap.get(e);return t?this.getByRef(t):this._imageMap.get(e)||null}getByRef(e){return this._imageCache.get(e)||null}set(e,t,a){unreachable("Abstract method `set` called.")}}class LocalImageCache extends BaseLocalCache{set(e,t=null,a){if("string"!=typeof e)throw new Error('LocalImageCache.set - expected "name" argument.');if(t){if(this._imageCache.has(t))return;this._nameRefMap.set(e,t);this._imageCache.put(t,a)}else this._imageMap.has(e)||this._imageMap.set(e,a)}}class LocalColorSpaceCache extends BaseLocalCache{set(e=null,t=null,a){if("string"!=typeof e&&!t)throw new Error('LocalColorSpaceCache.set - expected "name" 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BaseLocalCache{constructor(e){super({onlyRefs:!0})}set(e=null,t,a){if(!t)throw new Error('RegionalImageCache.set - expected "ref" argument.');this._imageCache.has(t)||this._imageCache.put(t,a)}}class GlobalColorSpaceCache extends BaseLocalCache{constructor(e){super({onlyRefs:!0})}set(e=null,t,a){if(!t)throw new Error('GlobalColorSpaceCache.set - expected "ref" argument.');this._imageCache.has(t)||this._imageCache.put(t,a)}clear(){this._imageCache.clear()}}class GlobalImageCache{static NUM_PAGES_THRESHOLD=2;static MIN_IMAGES_TO_CACHE=10;static MAX_BYTE_SIZE=5e7;#oe=new RefSet;constructor(){this._refCache=new RefSetCache;this._imageCache=new RefSetCache}get#ce(){let e=0;for(const t of this._imageCache)e+=t.byteSize;return e}get#le(){return!(this._imageCache.size<GlobalImageCache.MIN_IMAGES_TO_CACHE)&&!(this.#ce<GlobalImageCache.MAX_BYTE_SIZE)}shouldCache(e,t){let a=this._refCache.get(e);if(!a){a=new Set;this._refCache.put(e,a)}a.add(t);return!(a.size<GlobalImageCache.NUM_PAGES_THRESHOLD)&&!(!this._imageCache.has(e)&&this.#le)}addDecodeFailed(e){this.#oe.put(e)}hasDecodeFailed(e){return this.#oe.has(e)}addByteSize(e,t){const a=this._imageCache.get(e);a&&(a.byteSize||(a.byteSize=t))}getData(e,t){const a=this._refCache.get(e);if(!a)return null;if(a.size<GlobalImageCache.NUM_PAGES_THRESHOLD)return null;const r=this._imageCache.get(e);if(!r)return null;a.add(t);return r}setData(e,t){if(!this._refCache.has(e))throw new Error('GlobalImageCache.setData - expected "shouldCache" to have been called.');this._imageCache.has(e)||(this.#le?warn("GlobalImageCache.setData - cache limit reached."):this._imageCache.put(e,t))}clear(e=!1){if(!e){this.#oe.clear();this._refCache.clear()}this._imageCache.clear()}}class PDFFunctionFactory{constructor({xref:e,isEvalSupported:t=!0}){this.xref=e;this.isEvalSupported=!1!==t}create(e,t=!1){let a,r;e instanceof Ref?a=e:e instanceof Dict?a=e.objId:e instanceof BaseStream&&(a=e.dict?.objId);if(a){const e=this._localFunctionCache.getByRef(a);if(e)return e}const i=this.xref.fetchIfRef(e);if(Array.isArray(i)){if(!t)throw new Error('PDFFunctionFactory.create - expected "parseArray" argument.');r=PDFFunction.parseArray(this,i)}else r=PDFFunction.parse(this,i);a&&this._localFunctionCache.set(null,a,r);return r}get _localFunctionCache(){return shadow(this,"_localFunctionCache",new LocalFunctionCache)}}function toNumberArray(e){return Array.isArray(e)?isNumberArray(e,null)?e:e.map(e=>+e):null}class PDFFunction{static getSampleArray(e,t,a,r){let i,n,s=1;for(i=0,n=e.length;i<n;i++)s*=e[i];s*=t;const o=new Array(s);let c=0,l=0;const h=1/(2**a-1),u=r.getBytes((s*a+7)/8);let d=0;for(i=0;i<s;i++){for(;c<a;){l<<=8;l|=u[d++];c+=8}c-=a;o[i]=(l>>c)*h;l&=(1<<c)-1}return o}static parse(e,t){const a=t.dict||t;switch(a.get("FunctionType")){case 0:return this.constructSampled(e,t,a);case 1:break;case 2:return this.constructInterpolated(e,a);case 3:return this.constructStiched(e,a);case 4:return this.constructPostScript(e,t,a)}throw new FormatError("Unknown type of function")}static parseArray(e,t){const{xref:a}=e,r=[];for(const i of t)r.push(this.parse(e,a.fetchIfRef(i)));return function(e,t,a,i){for(let n=0,s=r.length;n<s;n++)r[n](e,t,a,i+n)}}static constructSampled(e,t,a){function toMultiArray(e){const t=e.length,a=[];let r=0;for(let i=0;i<t;i+=2)a[r++]=[e[i],e[i+1]];return a}function interpolate(e,t,a,r,i){return r+(i-r)/(a-t)*(e-t)}let r=toNumberArray(a.getArray("Domain")),i=toNumberArray(a.getArray("Range"));if(!r||!i)throw new FormatError("No domain or range");const n=r.length/2,s=i.length/2;r=toMultiArray(r);i=toMultiArray(i);const o=toNumberArray(a.getArray("Size")),c=a.get("BitsPerSample"),l=a.get("Order")||1;1!==l&&info("No support for cubic spline interpolation: "+l);let h=toNumberArray(a.getArray("Encode"));if(h)h=toMultiArray(h);else{h=[];for(let e=0;e<n;++e)h.push([0,o[e]-1])}let u=toNumberArray(a.getArray("Decode"));u=u?toMultiArray(u):i;const d=this.getSampleArray(o,s,c,t);return function constructSampledFn(e,t,a,c){const l=1<<n,f=new Float64Array(l).fill(1),g=new Uint32Array(l);let p,m,b=s,y=1;for(p=0;p<n;++p){const a=r[p][0],i=r[p][1];let n=interpolate(MathClamp(e[t+p],a,i),a,i,h[p][0],h[p][1]);const s=o[p];n=MathClamp(n,0,s-1);const c=n<s-1?Math.floor(n):n-1,u=c+1-n,d=n-c,w=c*b,x=w+b;for(m=0;m<l;m++)if(m&y){f[m]*=d;g[m]+=x}else{f[m]*=u;g[m]+=w}b*=s;y<<=1}for(m=0;m<s;++m){let e=0;for(p=0;p<l;p++)e+=d[g[p]+m]*f[p];e=interpolate(e,0,1,u[m][0],u[m][1]);a[c+m]=MathClamp(e,i[m][0],i[m][1])}}}static constructInterpolated(e,t){const a=toNumberArray(t.getArray("C0"))||[0],r=toNumberArray(t.getArray("C1"))||[1],i=t.get("N"),n=[];for(let e=0,t=a.length;e<t;++e)n.push(r[e]-a[e]);const s=n.length;return function constructInterpolatedFn(e,t,r,o){const c=1===i?e[t]:e[t]**i;for(let e=0;e<s;++e)r[o+e]=a[e]+c*n[e]}}static constructStiched(e,t){const a=toNumberArray(t.getArray("Domain"));if(!a)throw new FormatError("No domain");if(1!==a.length/2)throw new FormatError("Bad domain for stiched function");const{xref:r}=e,i=[];for(const a of t.get("Functions"))i.push(this.parse(e,r.fetchIfRef(a)));const n=toNumberArray(t.getArray("Bounds")),s=toNumberArray(t.getArray("Encode")),o=new Float32Array(1);return function constructStichedFn(e,t,r,c){const l=MathClamp(e[t],a[0],a[1]),h=n.length;let u;for(u=0;u<h&&!(l<n[u]);++u);let d=a[0];u>0&&(d=n[u-1]);let f=a[1];u<n.length&&(f=n[u]);const g=s[2*u],p=s[2*u+1];o[0]=d===f?g:g+(l-d)*(p-g)/(f-d);i[u](o,0,r,c)}}static constructPostScript(e,t,a){const r=toNumberArray(a.getArray("Domain")),i=toNumberArray(a.getArray("Range"));if(!r)throw new FormatError("No domain.");if(!i)throw new FormatError("No range.");const n=new PostScriptLexer(t),s=new PostScriptParser(n).parse();if(e.isEvalSupported&&FeatureTest.isEvalSupported){const e=(new PostScriptCompiler).compile(s,r,i);if(e)return new Function("src","srcOffset","dest","destOffset",e)}info("Unable to compile PS function");const o=i.length>>1,c=r.length>>1,l=new PostScriptEvaluator(s),h=Object.create(null);let u=8192;const d=new Float32Array(c);return function constructPostScriptFn(e,t,a,r){let n,s,f="";const g=d;for(n=0;n<c;n++){s=e[t+n];g[n]=s;f+=s+"_"}const p=h[f];if(void 0!==p){a.set(p,r);return}const m=new Float32Array(o),b=l.execute(g),y=b.length-o;for(n=0;n<o;n++){s=b[y+n];let e=i[2*n];if(s<e)s=e;else{e=i[2*n+1];s>e&&(s=e)}m[n]=s}if(u>0){u--;h[f]=m}a.set(m,r)}}}function isPDFFunction(e){let t;if(e instanceof Dict)t=e;else{if(!(e instanceof BaseStream))return!1;t=e.dict}return t.has("FunctionType")}class PostScriptStack{static MAX_STACK_SIZE=100;constructor(e){this.stack=e?Array.from(e):[]}push(e){if(this.stack.length>=PostScriptStack.MAX_STACK_SIZE)throw new Error("PostScript function stack overflow.");this.stack.push(e)}pop(){if(this.stack.length<=0)throw new Error("PostScript function stack underflow.");return this.stack.pop()}copy(e){if(this.stack.length+e>=PostScriptStack.MAX_STACK_SIZE)throw new Error("PostScript function stack overflow.");const t=this.stack;for(let a=t.length-e,r=e-1;r>=0;r--,a++)t.push(t[a])}index(e){this.push(this.stack[this.stack.length-e-1])}roll(e,t){const a=this.stack,r=a.length-e,i=a.length-1,n=r+(t-Math.floor(t/e)*e);for(let e=r,t=i;e<t;e++,t--){const r=a[e];a[e]=a[t];a[t]=r}for(let e=r,t=n-1;e<t;e++,t--){const r=a[e];a[e]=a[t];a[t]=r}for(let e=n,t=i;e<t;e++,t--){const r=a[e];a[e]=a[t];a[t]=r}}}class PostScriptEvaluator{constructor(e){this.operators=e}execute(e){const t=new PostScriptStack(e);let a=0;const r=this.operators,i=r.length;let n,s,o;for(;a<i;){n=r[a++];if("number"!=typeof n)switch(n){case"jz":o=t.pop();s=t.pop();s||(a=o);break;case"j":s=t.pop();a=s;break;case"abs":s=t.pop();t.push(Math.abs(s));break;case"add":o=t.pop();s=t.pop();t.push(s+o);break;case"and":o=t.pop();s=t.pop();"boolean"==typeof s&&"boolean"==typeof o?t.push(s&&o):t.push(s&o);break;case"atan":o=t.pop();s=t.pop();s=Math.atan2(s,o)/Math.PI*180;s<0&&(s+=360);t.push(s);break;case"bitshift":o=t.pop();s=t.pop();s>0?t.push(s<<o):t.push(s>>o);break;case"ceiling":s=t.pop();t.push(Math.ceil(s));break;case"copy":s=t.pop();t.copy(s);break;case"cos":s=t.pop();t.push(Math.cos(s%360/180*Math.PI));break;case"cvi":s=0|t.pop();t.push(s);break;case"cvr":break;case"div":o=t.pop();s=t.pop();t.push(s/o);break;case"dup":t.copy(1);break;case"eq":o=t.pop();s=t.pop();t.push(s===o);break;case"exch":t.roll(2,1);break;case"exp":o=t.pop();s=t.pop();t.push(s**o);break;case"false":t.push(!1);break;case"floor":s=t.pop();t.push(Math.floor(s));break;case"ge":o=t.pop();s=t.pop();t.push(s>=o);break;case"gt":o=t.pop();s=t.pop();t.push(s>o);break;case"idiv":o=t.pop();s=t.pop();t.push(s/o|0);break;case"index":s=t.pop();t.index(s);break;case"le":o=t.pop();s=t.pop();t.push(s<=o);break;case"ln":s=t.pop();t.push(Math.log(s));break;case"log":s=t.pop();t.push(Math.log10(s));break;case"lt":o=t.pop();s=t.pop();t.push(s<o);break;case"mod":o=t.pop();s=t.pop();t.push(s%o);break;case"mul":o=t.pop();s=t.pop();t.push(s*o);break;case"ne":o=t.pop();s=t.pop();t.push(s!==o);break;case"neg":s=t.pop();t.push(-s);break;case"not":s=t.pop();"boolean"==typeof s?t.push(!s):t.push(~s);break;case"or":o=t.pop();s=t.pop();"boolean"==typeof s&&"boolean"==typeof o?t.push(s||o):t.push(s|o);break;case"pop":t.pop();break;case"roll":o=t.pop();s=t.pop();t.roll(s,o);break;case"round":s=t.pop();t.push(Math.round(s));break;case"sin":s=t.pop();t.push(Math.sin(s%360/180*Math.PI));break;case"sqrt":s=t.pop();t.push(Math.sqrt(s));break;case"sub":o=t.pop();s=t.pop();t.push(s-o);break;case"true":t.push(!0);break;case"truncate":s=t.pop();s=s<0?Math.ceil(s):Math.floor(s);t.push(s);break;case"xor":o=t.pop();s=t.pop();"boolean"==typeof s&&"boolean"==typeof o?t.push(s!==o):t.push(s^o);break;default:throw new FormatError(`Unknown operator ${n}`)}else t.push(n)}return t.stack}}class AstNode{constructor(e){this.type=e}visit(e){unreachable("abstract method")}}class AstArgument extends AstNode{constructor(e,t,a){super("args");this.index=e;this.min=t;this.max=a}visit(e){e.visitArgument(this)}}class AstLiteral extends AstNode{constructor(e){super("literal");this.number=e;this.min=e;this.max=e}visit(e){e.visitLiteral(this)}}class AstBinaryOperation extends AstNode{constructor(e,t,a,r,i){super("binary");this.op=e;this.arg1=t;this.arg2=a;this.min=r;this.max=i}visit(e){e.visitBinaryOperation(this)}}class AstMin extends AstNode{constructor(e,t){super("max");this.arg=e;this.min=e.min;this.max=t}visit(e){e.visitMin(this)}}class AstVariable extends AstNode{constructor(e,t,a){super("var");this.index=e;this.min=t;this.max=a}visit(e){e.visitVariable(this)}}class AstVariableDefinition extends AstNode{constructor(e,t){super("definition");this.variable=e;this.arg=t}visit(e){e.visitVariableDefinition(this)}}class ExpressionBuilderVisitor{constructor(){this.parts=[]}visitArgument(e){this.parts.push("Math.max(",e.min,", Math.min(",e.max,", src[srcOffset + ",e.index,"]))")}visitVariable(e){this.parts.push("v",e.index)}visitLiteral(e){this.parts.push(e.number)}visitBinaryOperation(e){this.parts.push("(");e.arg1.visit(this);this.parts.push(" ",e.op," ");e.arg2.visit(this);this.parts.push(")")}visitVariableDefinition(e){this.parts.push("var ");e.variable.visit(this);this.parts.push(" = ");e.arg.visit(this);this.parts.push(";")}visitMin(e){this.parts.push("Math.min(");e.arg.visit(this);this.parts.push(", ",e.max,")")}toString(){return this.parts.join("")}}function buildAddOperation(e,t){return"literal"===t.type&&0===t.number?e:"literal"===e.type&&0===e.number?t:"literal"===t.type&&"literal"===e.type?new AstLiteral(e.number+t.number):new AstBinaryOperation("+",e,t,e.min+t.min,e.max+t.max)}function buildMulOperation(e,t){if("literal"===t.type){if(0===t.number)return new AstLiteral(0);if(1===t.number)return e;if("literal"===e.type)return new AstLiteral(e.number*t.number)}if("literal"===e.type){if(0===e.number)return new AstLiteral(0);if(1===e.number)return t}const a=Math.min(e.min*t.min,e.min*t.max,e.max*t.min,e.max*t.max),r=Math.max(e.min*t.min,e.min*t.max,e.max*t.min,e.max*t.max);return new AstBinaryOperation("*",e,t,a,r)}function buildSubOperation(e,t){if("literal"===t.type){if(0===t.number)return e;if("literal"===e.type)return new AstLiteral(e.number-t.number)}return"binary"===t.type&&"-"===t.op&&"literal"===e.type&&1===e.number&&"literal"===t.arg1.type&&1===t.arg1.number?t.arg2:new AstBinaryOperation("-",e,t,e.min-t.max,e.max-t.min)}function buildMinOperation(e,t){return e.min>=t?new AstLiteral(t):e.max<=t?e:new AstMin(e,t)}class PostScriptCompiler{compile(e,t,a){const r=[],i=[],n=t.length>>1,s=a.length>>1;let o,c,l,h,u,d,f,g,p=0;for(let e=0;e<n;e++)r.push(new AstArgument(e,t[2*e],t[2*e+1]));for(let t=0,a=e.length;t<a;t++){g=e[t];if("number"!=typeof g)switch(g){case"add":if(r.length<2)return null;h=r.pop();l=r.pop();r.push(buildAddOperation(l,h));break;case"cvr":if(r.length<1)return null;break;case"mul":if(r.length<2)return null;h=r.pop();l=r.pop();r.push(buildMulOperation(l,h));break;case"sub":if(r.length<2)return null;h=r.pop();l=r.pop();r.push(buildSubOperation(l,h));break;case"exch":if(r.length<2)return null;u=r.pop();d=r.pop();r.push(u,d);break;case"pop":if(r.length<1)return null;r.pop();break;case"index":if(r.length<1)return null;l=r.pop();if("literal"!==l.type)return null;o=l.number;if(o<0||!Number.isInteger(o)||r.length<o)return null;u=r[r.length-o-1];if("literal"===u.type||"var"===u.type){r.push(u);break}f=new AstVariable(p++,u.min,u.max);r[r.length-o-1]=f;r.push(f);i.push(new AstVariableDefinition(f,u));break;case"dup":if(r.length<1)return null;if("number"==typeof e[t+1]&&"gt"===e[t+2]&&e[t+3]===t+7&&"jz"===e[t+4]&&"pop"===e[t+5]&&e[t+6]===e[t+1]){l=r.pop();r.push(buildMinOperation(l,e[t+1]));t+=6;break}u=r.at(-1);if("literal"===u.type||"var"===u.type){r.push(u);break}f=new AstVariable(p++,u.min,u.max);r[r.length-1]=f;r.push(f);i.push(new 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isOdd(e){return!!(1&e)}function isEven(e){return!(1&e)}function findUnequal(e,t,a){let r,i;for(r=t,i=e.length;r<i;++r)if(e[r]!==a)return r;return r}function reverseValues(e,t,a){for(let r=t,i=a-1;r<i;++r,--i){const t=e[r];e[r]=e[i];e[i]=t}}function createBidiText(e,t,a=!1){let r="ltr";a?r="ttb":t||(r="rtl");return{str:e,dir:r}}const cn=[],ln=[];function bidi(e,t=-1,a=!1){let r=!0;const i=e.length;if(0===i||a)return createBidiText(e,r,a);cn.length=i;ln.length=i;let n,s,o=0;for(n=0;n<i;++n){cn[n]=e.charAt(n);const t=e.charCodeAt(n);let a="L";if(t<=255)a=sn[t];else if(1424<=t&&t<=1524)a="R";else if(1536<=t&&t<=1791){a=on[255&t];a||warn("Bidi: invalid Unicode character "+t.toString(16))}else(1792<=t&&t<=2220||64336<=t&&t<=65023||65136<=t&&t<=65279)&&(a="AL");"R"!==a&&"AL"!==a&&"AN"!==a||o++;ln[n]=a}if(0===o){r=!0;return createBidiText(e,r)}if(-1===t)if(o/i<.3&&i>4){r=!0;t=0}else{r=!1;t=1}const c=[];for(n=0;n<i;++n)c[n]=t;const l=isOdd(t)?"R":"L",h=l,u=h;let d,f=h;for(n=0;n<i;++n)"NSM"===ln[n]?ln[n]=f:f=ln[n];f=h;for(n=0;n<i;++n){d=ln[n];"EN"===d?ln[n]="AL"===f?"AN":"EN":"R"!==d&&"L"!==d&&"AL"!==d||(f=d)}for(n=0;n<i;++n){d=ln[n];"AL"===d&&(ln[n]="R")}for(n=1;n<i-1;++n){"ES"===ln[n]&&"EN"===ln[n-1]&&"EN"===ln[n+1]&&(ln[n]="EN");"CS"!==ln[n]||"EN"!==ln[n-1]&&"AN"!==ln[n-1]||ln[n+1]!==ln[n-1]||(ln[n]=ln[n-1])}for(n=0;n<i;++n)if("EN"===ln[n]){for(let e=n-1;e>=0&&"ET"===ln[e];--e)ln[e]="EN";for(let e=n+1;e<i&&"ET"===ln[e];++e)ln[e]="EN"}for(n=0;n<i;++n){d=ln[n];"WS"!==d&&"ES"!==d&&"ET"!==d&&"CS"!==d||(ln[n]="ON")}f=h;for(n=0;n<i;++n){d=ln[n];"EN"===d?ln[n]="L"===f?"L":"EN":"R"!==d&&"L"!==d||(f=d)}for(n=0;n<i;++n)if("ON"===ln[n]){const e=findUnequal(ln,n+1,"ON");let t=h;n>0&&(t=ln[n-1]);let a=u;e+1<i&&(a=ln[e+1]);"L"!==t&&(t="R");"L"!==a&&(a="R");t===a&&ln.fill(t,n,e);n=e-1}for(n=0;n<i;++n)"ON"===ln[n]&&(ln[n]=l);for(n=0;n<i;++n){d=ln[n];isEven(c[n])?"R"===d?c[n]+=1:"AN"!==d&&"EN"!==d||(c[n]+=2):"L"!==d&&"AN"!==d&&"EN"!==d||(c[n]+=1)}let g,p=-1,m=99;for(n=0,s=c.length;n<s;++n){g=c[n];p<g&&(p=g);m>g&&isOdd(g)&&(m=g)}for(g=p;g>=m;--g){let e=-1;for(n=0,s=c.length;n<s;++n)if(c[n]<g){if(e>=0){reverseValues(cn,e,n);e=-1}}else e<0&&(e=n);e>=0&&reverseValues(cn,e,c.length)}for(n=0,s=cn.length;n<s;++n){const e=cn[n];"<"!==e&&">"!==e||(cn[n]="")}return createBidiText(cn.join(""),r)}const hn={style:"normal",weight:"normal"},un={style:"normal",weight:"bold"},dn={style:"italic",weight:"normal"},fn={style:"italic",weight:"bold"},gn=new Map([["Times-Roman",{local:["Times New Roman","Times-Roman","Times","Liberation Serif","Nimbus Roman","Nimbus Roman L","Tinos","Thorndale","TeX Gyre Termes","FreeSerif","Linux Libertine O","Libertinus Serif","PT Astra Serif","DejaVu Serif","Bitstream Vera Serif","Ubuntu"],style:hn,ultimate:"serif"}],["Times-Bold",{alias:"Times-Roman",style:un,ultimate:"serif"}],["Times-Italic",{alias:"Times-Roman",style:dn,ultimate:"serif"}],["Times-BoldItalic",{alias:"Times-Roman",style:fn,ultimate:"serif"}],["Helvetica",{local:["Helvetica","Helvetica Neue","Arial","Arial Nova","Liberation Sans","Arimo","Nimbus Sans","Nimbus Sans L","A030","TeX Gyre Heros","FreeSans","DejaVu Sans","Albany","Bitstream Vera Sans","Arial Unicode MS","Microsoft Sans Serif","Apple Symbols","Cantarell"],path:"LiberationSans-Regular.ttf",style:hn,ultimate:"sans-serif"}],["Helvetica-Bold",{alias:"Helvetica",path:"LiberationSans-Bold.ttf",style:un,ultimate:"sans-serif"}],["Helvetica-Oblique",{alias:"Helvetica",path:"LiberationSans-Italic.ttf",style:dn,ultimate:"sans-serif"}],["Helvetica-BoldOblique",{alias:"Helvetica",path:"LiberationSans-BoldItalic.ttf",style:fn,ultimate:"sans-serif"}],["Courier",{local:["Courier","Courier New","Liberation Mono","Nimbus Mono","Nimbus Mono L","Cousine","Cumberland","TeX Gyre Cursor","FreeMono","Linux Libertine Mono O","Libertinus Mono"],style:hn,ultimate:"monospace"}],["Courier-Bold",{alias:"Courier",style:un,ultimate:"monospace"}],["Courier-Oblique",{alias:"Courier",style:dn,ultimate:"monospace"}],["Courier-BoldOblique",{alias:"Courier",style:fn,ultimate:"monospace"}],["ArialBlack",{local:["Arial Black"],style:{style:"normal",weight:"900"},fallback:"Helvetica-Bold"}],["ArialBlack-Bold",{alias:"ArialBlack"}],["ArialBlack-Italic",{alias:"ArialBlack",style:{style:"italic",weight:"900"},fallback:"Helvetica-BoldOblique"}],["ArialBlack-BoldItalic",{alias:"ArialBlack-Italic"}],["ArialNarrow",{local:["Arial Narrow","Liberation Sans Narrow","Helvetica Condensed","Nimbus Sans Narrow","TeX Gyre Heros Cn"],style:hn,fallback:"Helvetica"}],["ArialNarrow-Bold",{alias:"ArialNarrow",style:un,fallback:"Helvetica-Bold"}],["ArialNarrow-Italic",{alias:"ArialNarrow",style:dn,fallback:"Helvetica-Oblique"}],["ArialNarrow-BoldItalic",{alias:"ArialNarrow",style:fn,fallback:"Helvetica-BoldOblique"}],["Calibri",{local:["Calibri","Carlito"],style:hn,fallback:"Helvetica"}],["Calibri-Bold",{alias:"Calibri",style:un,fallback:"Helvetica-Bold"}],["Calibri-Italic",{alias:"Calibri",style:dn,fallback:"Helvetica-Oblique"}],["Calibri-BoldItalic",{alias:"Calibri",style:fn,fallback:"Helvetica-BoldOblique"}],["Wingdings",{local:["Wingdings","URW Dingbats"],style:hn}],["Wingdings-Regular",{alias:"Wingdings"}],["Wingdings-Bold",{alias:"Wingdings"}],["ËÎÌå",{local:["SimSun","SimSun Regular","NSimSun"],style:hn,ultimate:"serif"}],["ºÚÌå",{local:["SimHei","SimHei Regular"],style:hn,ultimate:"sans-serif"}],["¿¬Ìå",{local:["KaiTi","SimKai","SimKai Regular"],style:hn,ultimate:"sans-serif"}],["·ÂËÎ",{local:["FangSong","SimFang","SimFang Regular"],style:hn,ultimate:"serif"}],["¿¬Ìå_GB2312",{alias:"¿¬Ìå"}],["·ÂËÎ_GB2312",{alias:"·ÂËÎ"}],["Á¥Êé",{local:["SimLi","SimLi Regular"],style:hn,ultimate:"serif"}],["ÐÂËÎ",{alias:"ËÎÌå"}]]),pn=new Map([["Arial-Black","ArialBlack"]]);function getFamilyName(e){const t=new Set(["thin","extralight","ultralight","demilight","semilight","light","book","regular","normal","medium","demibold","semibold","bold","extrabold","ultrabold","black","heavy","extrablack","ultrablack","roman","italic","oblique","ultracondensed","extracondensed","condensed","semicondensed","normal","semiexpanded","expanded","extraexpanded","ultraexpanded","bolditalic"]);return e.split(/[- ,+]+/g).filter(e=>!t.has(e.toLowerCase())).join(" ")}function generateFont({alias:e,local:t,path:a,fallback:r,style:i,ultimate:n},s,o,c=!0,l=!0,h=""){const u={style:null,ultimate:null};if(t){const e=h?` ${h}`:"";for(const a of t)s.push(`local(${a}${e})`)}if(e){const t=gn.get(e),n=h||function getStyleToAppend(e){switch(e){case un:return"Bold";case dn:return"Italic";case fn:return"Bold Italic";default:if("bold"===e?.weight)return"Bold";if("italic"===e?.style)return"Italic"}return""}(i);Object.assign(u,generateFont(t,s,o,c&&!r,l&&!a,n))}i&&(u.style=i);n&&(u.ultimate=n);if(c&&r){const e=gn.get(r),{ultimate:t}=generateFont(e,s,o,c,l&&!a,h);u.ultimate||=t}l&&a&&o&&s.push(`url(${o}${a})`);return u}function getFontSubstitution(e,t,a,r,i,n){if(r.startsWith("InvalidPDFjsFont_"))return null;"TrueType"!==n&&"Type1"!==n||!/^[A-Z]{6}\+/.test(r)||(r=r.slice(7));const s=r=normalizeFontName(r);let o=e.get(s);if(o)return o;let c=gn.get(r);if(!c)for(const[e,t]of pn)if(r.startsWith(e)){r=`${t}${r.substring(e.length)}`;c=gn.get(r);break}let l=!1;if(!c){c=gn.get(i);l=!0}const h=`${t.getDocId()}_s${t.createFontId()}`;if(!c){if(!validateFontName(r)){warn(`Cannot substitute the font because of its name: ${r}`);e.set(s,null);return null}const t=/bold/gi.test(r),a=/oblique|italic/gi.test(r),i=t&&a&&fn||t&&un||a&&dn||hn;o={css:`"${getFamilyName(r)}",${h}`,guessFallback:!0,loadedName:h,baseFontName:r,src:`local(${r})`,style:i};e.set(s,o);return o}const u=[];l&&validateFontName(r)&&u.push(`local(${r})`);const{style:d,ultimate:f}=generateFont(c,u,a),g=null===f,p=g?"":`,${f}`;o={css:`"${getFamilyName(r)}",${h}${p}`,guessFallback:g,loadedName:h,baseFontName:r,src:u.join(","),style:d};e.set(s,o);return o}const mn=3285377520,bn=4294901760,yn=65535;class MurmurHash3_64{constructor(e){this.h1=e?4294967295&e:mn;this.h2=e?4294967295&e:mn}update(e){let t,a;if("string"==typeof e){t=new Uint8Array(2*e.length);a=0;for(let r=0,i=e.length;r<i;r++){const i=e.charCodeAt(r);if(i<=255)t[a++]=i;else{t[a++]=i>>>8;t[a++]=255&i}}}else{if(!ArrayBuffer.isView(e))throw new Error("Invalid data format, must be a string or TypedArray.");t=e.slice();a=t.byteLength}const r=a>>2,i=a-4*r,n=new Uint32Array(t.buffer,0,r);let s=0,o=0,c=this.h1,l=this.h2;const h=3432918353,u=461845907,d=11601,f=13715;for(let e=0;e<r;e++)if(1&e){s=n[e];s=s*h&bn|s*d&yn;s=s<<15|s>>>17;s=s*u&bn|s*f&yn;c^=s;c=c<<13|c>>>19;c=5*c+3864292196}else{o=n[e];o=o*h&bn|o*d&yn;o=o<<15|o>>>17;o=o*u&bn|o*f&yn;l^=o;l=l<<13|l>>>19;l=5*l+3864292196}s=0;switch(i){case 3:s^=t[4*r+2]<<16;case 2:s^=t[4*r+1]<<8;case 1:s^=t[4*r];s=s*h&bn|s*d&yn;s=s<<15|s>>>17;s=s*u&bn|s*f&yn;1&r?c^=s:l^=s}this.h1=c;this.h2=l}hexdigest(){let e=this.h1,t=this.h2;e^=t>>>1;e=3981806797*e&bn|36045*e&yn;t=4283543511*t&bn|(2950163797*(t<<16|e>>>16)&bn)>>>16;e^=t>>>1;e=444984403*e&bn|60499*e&yn;t=3301882366*t&bn|(3120437893*(t<<16|e>>>16)&bn)>>>16;e^=t>>>1;return(e>>>0).toString(16).padStart(8,"0")+(t>>>0).toString(16).padStart(8,"0")}}function resizeImageMask(e,t,a,r,i,n){const s=i*n;let o;o=t<=8?new Uint8Array(s):t<=16?new Uint16Array(s):new Uint32Array(s);const c=a/i,l=r/n;let h,u,d,f,g=0;const p=new Uint16Array(i),m=a;for(h=0;h<i;h++)p[h]=Math.floor(h*c);for(h=0;h<n;h++){d=Math.floor(h*l)*m;for(u=0;u<i;u++){f=d+p[u];o[g++]=e[f]}}return o}class PDFImage{constructor({xref:e,res:t,image:a,isInline:r=!1,smask:i=null,mask:n=null,isMask:s=!1,pdfFunctionFactory:o,globalColorSpaceCache:c,localColorSpaceCache:l}){this.image=a;const h=a.dict,u=h.get("F","Filter");let d;if(u instanceof Name)d=u.name;else if(Array.isArray(u)){const t=e.fetchIfRef(u[0]);t instanceof Name&&(d=t.name)}switch(d){case"JPXDecode":({width:a.width,height:a.height,componentsCount:a.numComps,bitsPerComponent:a.bitsPerComponent}=JpxImage.parseImageProperties(a.stream));a.stream.reset();const e=ImageResizer.getReducePowerForJPX(a.width,a.height,a.numComps);this.jpxDecoderOptions={numComponents:0,isIndexedColormap:!1,smaskInData:h.has("SMaskInData"),reducePower:e};if(e){const t=2**e;a.width=Math.ceil(a.width/t);a.height=Math.ceil(a.height/t)}break;case"JBIG2Decode":a.bitsPerComponent=1;a.numComps=1}let f=h.get("W","Width"),g=h.get("H","Height");if(Number.isInteger(a.width)&&a.width>0&&Number.isInteger(a.height)&&a.height>0&&(a.width!==f||a.height!==g)){warn("PDFImage - using the Width/Height of the image data, rather than the image dictionary.");f=a.width;g=a.height}else{const e="number"==typeof f&&f>0,t="number"==typeof g&&g>0;if(!e||!t){if(!a.fallbackDims)throw new FormatError(`Invalid image width: ${f} or height: ${g}`);warn("PDFImage - using the Width/Height of the parent image, for SMask/Mask data.");e||(f=a.fallbackDims.width);t||(g=a.fallbackDims.height)}}this.width=f;this.height=g;this.interpolate=h.get("I","Interpolate");this.imageMask=h.get("IM","ImageMask")||!1;this.matte=h.get("Matte")||!1;let p=a.bitsPerComponent;if(!p){p=h.get("BPC","BitsPerComponent");if(!p){if(!this.imageMask)throw new FormatError(`Bits per component missing in image: ${this.imageMask}`);p=1}}this.bpc=p;if(!this.imageMask){let i=h.getRaw("CS")||h.getRaw("ColorSpace");const n=!!i;if(n)this.jpxDecoderOptions?.smaskInData&&(i=Name.get("DeviceRGBA"));else if(this.jpxDecoderOptions)i=Name.get("DeviceRGBA");else switch(a.numComps){case 1:i=Name.get("DeviceGray");break;case 3:i=Name.get("DeviceRGB");break;case 4:i=Name.get("DeviceCMYK");break;default:throw new Error(`Images with ${a.numComps} color components not supported.`)}this.colorSpace=ColorSpaceUtils.parse({cs:i,xref:e,resources:r?t:null,pdfFunctionFactory:o,globalColorSpaceCache:c,localColorSpaceCache:l});this.numComps=this.colorSpace.numComps;if(this.jpxDecoderOptions){this.jpxDecoderOptions.numComponents=n?this.numComps:0;this.jpxDecoderOptions.isIndexedColormap="Indexed"===this.colorSpace.name}}this.decode=h.getArray("D","Decode");this.needsDecode=!1;if(this.decode&&(this.colorSpace&&!this.colorSpace.isDefaultDecode(this.decode,p)||s&&!ColorSpace.isDefaultDecode(this.decode,1))){this.needsDecode=!0;const e=(1<<p)-1;this.decodeCoefficients=[];this.decodeAddends=[];const t="Indexed"===this.colorSpace?.name;for(let a=0,r=0;a<this.decode.length;a+=2,++r){const i=this.decode[a],n=this.decode[a+1];this.decodeCoefficients[r]=t?(n-i)/e:n-i;this.decodeAddends[r]=t?i:e*i}}if(i){i.fallbackDims??={width:f,height:g};this.smask=new PDFImage({xref:e,res:t,image:i,isInline:r,pdfFunctionFactory:o,globalColorSpaceCache:c,localColorSpaceCache:l})}else if(n)if(n instanceof BaseStream){if(n.dict.get("IM","ImageMask")){n.fallbackDims??={width:f,height:g};this.mask=new PDFImage({xref:e,res:t,image:n,isInline:r,isMask:!0,pdfFunctionFactory:o,globalColorSpaceCache:c,localColorSpaceCache:l})}else warn("Ignoring /Mask in image without /ImageMask.")}else this.mask=n}static async buildImage({xref:e,res:t,image:a,isInline:r=!1,pdfFunctionFactory:i,globalColorSpaceCache:n,localColorSpaceCache:s}){const o=a;let c=null,l=null;const h=a.dict.get("SMask"),u=a.dict.get("Mask");h?h instanceof BaseStream?c=h:warn("Unsupported /SMask format."):u&&(u instanceof BaseStream||Array.isArray(u)?l=u:warn("Unsupported /Mask format."));return new PDFImage({xref:e,res:t,image:o,isInline:r,smask:c,mask:l,pdfFunctionFactory:i,globalColorSpaceCache:n,localColorSpaceCache:s})}static async createMask({image:e,isOffscreenCanvasSupported:t=!1}){const{dict:a}=e,r=a.get("W","Width"),i=a.get("H","Height"),n=a.get("I","Interpolate"),s=a.getArray("D","Decode"),o=s?.[0]>0,c=(r+7>>3)*i,l=e.getBytes(c),h=1===r&&1===i&&o===(0===l.length||!!(128&l[0]));if(h)return{isSingleOpaquePixel:h};if(t){if(ImageResizer.needsToBeResized(r,i)){const e=new Uint8ClampedArray(r*i*4);convertBlackAndWhiteToRGBA({src:l,dest:e,width:r,height:i,nonBlackColor:0,inverseDecode:o});return ImageResizer.createImage({kind:O,data:e,width:r,height:i,interpolate:n})}const e=new OffscreenCanvas(r,i),t=e.getContext("2d"),a=t.createImageData(r,i);convertBlackAndWhiteToRGBA({src:l,dest:a.data,width:r,height:i,nonBlackColor:0,inverseDecode:o});t.putImageData(a,0,0);return{data:null,width:r,height:i,interpolate:n,bitmap:e.transferToImageBitmap()}}const u=l.byteLength;let d;if(e instanceof DecodeStream&&(!o||c===u))d=l;else if(o){d=new Uint8Array(c);d.set(l);d.fill(255,u)}else d=new Uint8Array(l);if(o)for(let e=0;e<u;e++)d[e]^=255;return{data:d,width:r,height:i,interpolate:n}}get drawWidth(){return Math.max(this.width,this.smask?.width||0,this.mask?.width||0)}get drawHeight(){return Math.max(this.height,this.smask?.height||0,this.mask?.height||0)}decodeBuffer(e){const t=this.bpc,a=this.numComps,r=this.decodeAddends,i=this.decodeCoefficients,n=(1<<t)-1;let s,o;if(1===t){for(s=0,o=e.length;s<o;s++)e[s]=+!e[s];return}let c=0;for(s=0,o=this.width*this.height;s<o;s++)for(let t=0;t<a;t++){e[c]=MathClamp(r[t]+e[c]*i[t],0,n);c++}}getComponents(e){const t=this.bpc;if(8===t)return e;const a=this.width,r=this.height,i=this.numComps,n=a*r*i;let s,o=0;s=t<=8?new Uint8Array(n):t<=16?new Uint16Array(n):new Uint32Array(n);const c=a*i,l=(1<<t)-1;let h,u,d=0;if(1===t){let t,a,i;for(let n=0;n<r;n++){a=d+(-8&c);i=d+c;for(;d<a;){u=e[o++];s[d]=u>>7&1;s[d+1]=u>>6&1;s[d+2]=u>>5&1;s[d+3]=u>>4&1;s[d+4]=u>>3&1;s[d+5]=u>>2&1;s[d+6]=u>>1&1;s[d+7]=1&u;d+=8}if(d<i){u=e[o++];t=128;for(;d<i;){s[d++]=+!!(u&t);t>>=1}}}}else{let a=0;u=0;for(d=0,h=n;d<h;++d){if(d%c===0){u=0;a=0}for(;a<t;){u=u<<8|e[o++];a+=8}const r=a-t;let i=u>>r;i<0?i=0:i>l&&(i=l);s[d]=i;u&=(1<<r)-1;a=r}}return s}async fillOpacity(e,t,a,r,i){const n=this.smask,s=this.mask;let o,c,l,h,u,d;if(n){c=n.width;l=n.height;o=new Uint8ClampedArray(c*l);await n.fillGrayBuffer(o);c===t&&l===a||(o=resizeImageMask(o,n.bpc,c,l,t,a))}else if(s)if(s instanceof PDFImage){c=s.width;l=s.height;o=new Uint8ClampedArray(c*l);s.numComps=1;await s.fillGrayBuffer(o);for(h=0,u=c*l;h<u;++h)o[h]=255-o[h];c===t&&l===a||(o=resizeImageMask(o,s.bpc,c,l,t,a))}else{if(!Array.isArray(s))throw new FormatError("Unknown mask format.");{o=new Uint8ClampedArray(t*a);const e=this.numComps;for(h=0,u=t*a;h<u;++h){let t=0;const a=h*e;for(d=0;d<e;++d){const e=i[a+d],r=2*d;if(e<s[r]||e>s[r+1]){t=255;break}}o[h]=t}}}if(o)for(h=0,d=3,u=t*r;h<u;++h,d+=4)e[d]=o[h];else for(h=0,d=3,u=t*r;h<u;++h,d+=4)e[d]=255}undoPreblend(e,t,a){const r=this.smask?.matte;if(!r)return;const i=this.colorSpace.getRgb(r,0),n=i[0],s=i[1],o=i[2],c=t*a*4;for(let t=0;t<c;t+=4){const a=e[t+3];if(0===a){e[t]=255;e[t+1]=255;e[t+2]=255;continue}const r=255/a;e[t]=(e[t]-n)*r+n;e[t+1]=(e[t+1]-s)*r+s;e[t+2]=(e[t+2]-o)*r+o}}async createImageData(e=!1,t=!1){const a=this.drawWidth,r=this.drawHeight,i={width:a,height:r,interpolate:this.interpolate,kind:0,data:null},n=this.numComps,s=this.width,o=this.height,c=this.bpc,l=s*n*c+7>>3,h=t&&ImageResizer.needsToBeResized(a,r);if(!this.smask&&!this.mask&&"DeviceRGBA"===this.colorSpace.name){i.kind=O;const e=i.data=await this.getImageBytes(o*s*4,{});return t?h?ImageResizer.createImage(i,!1):this.createBitmap(O,a,r,e):i}if(!e){let e;"DeviceGray"===this.colorSpace.name&&1===c?e=F:"DeviceRGB"!==this.colorSpace.name||8!==c||this.needsDecode||(e=T);if(e&&!this.smask&&!this.mask&&a===s&&r===o){const n=await this.#he(s,o);if(n)return n;const c=await this.getImageBytes(o*l,{});if(t)return h?ImageResizer.createImage({data:c,kind:e,width:a,height:r,interpolate:this.interpolate},this.needsDecode):this.createBitmap(e,s,o,c);i.kind=e;i.data=c;if(this.needsDecode){assert(e===F,"PDFImage.createImageData: The image must be grayscale.");const t=i.data;for(let e=0,a=t.length;e<a;e++)t[e]^=255}return i}if(this.image instanceof JpegStream&&!this.smask&&!this.mask&&!this.needsDecode){let e=o*l;if(t&&!h){let t=!1;switch(this.colorSpace.name){case"DeviceGray":e*=4;t=!0;break;case"DeviceRGB":e=e/3*4;t=!0;break;case"DeviceCMYK":t=!0}if(t){const t=await this.#he(a,r);if(t)return t;const i=await this.getImageBytes(e,{drawWidth:a,drawHeight:r,forceRGBA:!0});return this.createBitmap(O,a,r,i)}}else switch(this.colorSpace.name){case"DeviceGray":e*=3;case"DeviceRGB":case"DeviceCMYK":i.kind=T;i.data=await this.getImageBytes(e,{drawWidth:a,drawHeight:r,forceRGB:!0});return h?ImageResizer.createImage(i):i}}}const u=await this.getImageBytes(o*l,{internal:!0}),d=0|u.length/l*r/o,f=this.getComponents(u);let g,p,m,b,y,w;if(t&&!h){m=new OffscreenCanvas(a,r);b=m.getContext("2d");y=b.createImageData(a,r);w=y.data}i.kind=O;if(e||this.smask||this.mask){t&&!h||(w=new Uint8ClampedArray(a*r*4));g=1;p=!0;await this.fillOpacity(w,a,r,d,f)}else{if(!t||h){i.kind=T;w=new Uint8ClampedArray(a*r*3);g=0}else{new Uint32Array(w.buffer).fill(FeatureTest.isLittleEndian?4278190080:255);g=1}p=!1}this.needsDecode&&this.decodeBuffer(f);this.colorSpace.fillRgb(w,s,o,a,r,d,c,f,g);p&&this.undoPreblend(w,a,d);if(t&&!h){b.putImageData(y,0,0);return{data:null,width:a,height:r,bitmap:m.transferToImageBitmap(),interpolate:this.interpolate}}i.data=w;return h?ImageResizer.createImage(i):i}async fillGrayBuffer(e){const t=this.numComps;if(1!==t)throw new FormatError(`Reading gray scale from a color image: ${t}`);const a=this.width,r=this.height,i=this.bpc,n=a*t*i+7>>3,s=await this.getImageBytes(r*n,{internal:!0}),o=this.getComponents(s);let c,l;if(1===i){l=a*r;if(this.needsDecode)for(c=0;c<l;++c)e[c]=o[c]-1&255;else for(c=0;c<l;++c)e[c]=255&-o[c];return}this.needsDecode&&this.decodeBuffer(o);l=a*r;const h=255/((1<<i)-1);for(c=0;c<l;++c)e[c]=h*o[c]}createBitmap(e,t,a,r){const i=new OffscreenCanvas(t,a),n=i.getContext("2d");let s;if(e===O)s=new ImageData(r,t,a);else{s=n.createImageData(t,a);convertToRGBA({kind:e,src:r,dest:new Uint32Array(s.data.buffer),width:t,height:a,inverseDecode:this.needsDecode})}n.putImageData(s,0,0);return{data:null,width:t,height:a,bitmap:i.transferToImageBitmap(),interpolate:this.interpolate}}async#he(e,t){const a=await this.image.getTransferableImage();return a?{data:null,width:e,height:t,bitmap:a,interpolate:this.interpolate}:null}async getImageBytes(e,{drawWidth:t,drawHeight:a,forceRGBA:r=!1,forceRGB:i=!1,internal:n=!1}){this.image.reset();this.image.drawWidth=t||this.width;this.image.drawHeight=a||this.height;this.image.forceRGBA=!!r;this.image.forceRGB=!!i;const s=await this.image.getImageData(e,this.jpxDecoderOptions);if(n||this.image instanceof DecodeStream)return s;assert(s instanceof Uint8Array,'PDFImage.getImageBytes: Unsupported "imageBytes" type.');return new Uint8Array(s)}}const wn=Object.freeze({maxImageSize:-1,disableFontFace:!1,ignoreErrors:!1,isEvalSupported:!0,isOffscreenCanvasSupported:!1,isImageDecoderSupported:!1,canvasMaxAreaInBytes:-1,fontExtraProperties:!1,useSystemFonts:!0,useWasm:!0,useWorkerFetch:!0,cMapUrl:null,iccUrl:null,standardFontDataUrl:null,wasmUrl:null}),xn=1,Sn=2,An=Promise.resolve();function normalizeBlendMode(e,t=!1){if(Array.isArray(e)){for(const t of e){const e=normalizeBlendMode(t,!0);if(e)return e}warn(`Unsupported blend mode Array: ${e}`);return"source-over"}if(!(e instanceof Name))return t?null:"source-over";switch(e.name){case"Normal":case"Compatible":return"source-over";case"Multiply":return"multiply";case"Screen":return"screen";case"Overlay":return"overlay";case"Darken":return"darken";case"Lighten":return"lighten";case"ColorDodge":return"color-dodge";case"ColorBurn":return"color-burn";case"HardLight":return"hard-light";case"SoftLight":return"soft-light";case"Difference":return"difference";case"Exclusion":return"exclusion";case"Hue":return"hue";case"Saturation":return"saturation";case"Color":return"color";case"Luminosity":return"luminosity"}if(t)return null;warn(`Unsupported blend mode: ${e.name}`);return"source-over"}function addCachedImageOps(e,{objId:t,fn:a,args:r,optionalContent:i,hasMask:n}){t&&e.addDependency(t);e.addImageOps(a,r,i,n);a===Nt&&r[0]?.count>0&&r[0].count++}class TimeSlotManager{static TIME_SLOT_DURATION_MS=20;static CHECK_TIME_EVERY=100;constructor(){this.reset()}check(){if(++this.checked<TimeSlotManager.CHECK_TIME_EVERY)return!1;this.checked=0;return this.endTime<=Date.now()}reset(){this.endTime=Date.now()+TimeSlotManager.TIME_SLOT_DURATION_MS;this.checked=0}}class PartialEvaluator{constructor({xref:e,handler:t,pageIndex:a,idFactory:r,fontCache:i,builtInCMapCache:n,standardFontDataCache:s,globalColorSpaceCache:o,globalImageCache:c,systemFontCache:l,options:h=null}){this.xref=e;this.handler=t;this.pageIndex=a;this.idFactory=r;this.fontCache=i;this.builtInCMapCache=n;this.standardFontDataCache=s;this.globalColorSpaceCache=o;this.globalImageCache=c;this.systemFontCache=l;this.options=h||wn;this.type3FontRefs=null;this._regionalImageCache=new RegionalImageCache;this._fetchBuiltInCMapBound=this.fetchBuiltInCMap.bind(this)}get _pdfFunctionFactory(){return shadow(this,"_pdfFunctionFactory",new PDFFunctionFactory({xref:this.xref,isEvalSupported:this.options.isEvalSupported}))}get parsingType3Font(){return!!this.type3FontRefs}clone(e=null){const t=Object.create(this);t.options=Object.assign(Object.create(null),this.options,e);return t}hasBlendModes(e,t){if(!(e instanceof Dict))return!1;if(e.objId&&t.has(e.objId))return!1;const a=new RefSet(t);e.objId&&a.put(e.objId);const r=[e],i=this.xref;for(;r.length;){const e=r.shift(),t=e.get("ExtGState");if(t instanceof Dict)for(let e of t.getRawValues()){if(e instanceof Ref){if(a.has(e))continue;try{e=i.fetch(e)}catch(t){a.put(e);info(`hasBlendModes - ignoring ExtGState: "${t}".`);continue}}if(!(e instanceof Dict))continue;e.objId&&a.put(e.objId);const t=e.get("BM");if(t instanceof Name){if("Normal"!==t.name)return!0}else if(void 0!==t&&Array.isArray(t))for(const e of t)if(e instanceof Name&&"Normal"!==e.name)return!0}const n=e.get("XObject");if(n instanceof Dict)for(let e of n.getRawValues()){if(e instanceof Ref){if(a.has(e))continue;try{e=i.fetch(e)}catch(t){a.put(e);info(`hasBlendModes - ignoring XObject: "${t}".`);continue}}if(!(e instanceof BaseStream))continue;e.dict.objId&&a.put(e.dict.objId);const t=e.dict.get("Resources");if(t instanceof Dict&&(!t.objId||!a.has(t.objId))){r.push(t);t.objId&&a.put(t.objId)}}}for(const e of a)t.put(e);return!1}async fetchBuiltInCMap(e){const t=this.builtInCMapCache.get(e);if(t)return t;let a;a=this.options.useWorkerFetch?{cMapData:await fetchBinaryData(`${this.options.cMapUrl}${e}.bcmap`),isCompressed:!0}:await this.handler.sendWithPromise("FetchBinaryData",{type:"cMapReaderFactory",name:e});this.builtInCMapCache.set(e,a);return a}async fetchStandardFontData(e){const t=this.standardFontDataCache.get(e);if(t)return new Stream(t);if(this.options.useSystemFonts&&"Symbol"!==e&&"ZapfDingbats"!==e)return null;const a=_r()[e];let r;try{r=this.options.useWorkerFetch?await fetchBinaryData(`${this.options.standardFontDataUrl}${a}`):await this.handler.sendWithPromise("FetchBinaryData",{type:"standardFontDataFactory",filename:a})}catch(e){warn(e);return null}this.standardFontDataCache.set(e,r);return new Stream(r)}async buildFormXObject(e,t,a,r,i,n,s,o){const{dict:c}=t,l=lookupMatrix(c.getArray("Matrix"),null),h=lookupNormalRect(c.getArray("BBox"),null);let u,d;c.has("OC")&&(u=await this.parseMarkedContentProps(c.get("OC"),e));void 0!==u&&r.addOp(Ct,["OC",u]);const f=c.get("Group");if(f){d={matrix:l,bbox:h,smask:a,isolated:!1,knockout:!1};let t=null;if(isName(f.get("S"),"Transparency")){d.isolated=f.get("I")||!1;d.knockout=f.get("K")||!1;if(f.has("CS")){const a=this._getColorSpace(f.getRaw("CS"),e,s);t=a instanceof ColorSpace?a:await this._handleColorSpace(a)}}if(a?.backdrop){t||=ColorSpaceUtils.rgb;a.backdrop=t.getRgbHex(a.backdrop,0)}r.addOp(Dt,[d])}const g=[l&&new Float32Array(l),!f&&h&&new Float32Array(h)||null];r.addOp(Tt,g);const p=c.get("Resources");await this.getOperatorList({stream:t,task:i,resources:p instanceof Dict?p:e,operatorList:r,initialState:n,prevRefs:o});r.addOp(Ot,[]);f&&r.addOp(Mt,[d]);void 0!==u&&r.addOp(vt,[])}_sendImgData(e,t,a=!1){const r=t?[t.bitmap||t.data.buffer]:null;return this.parsingType3Font||a?this.handler.send("commonobj",[e,"Image",t],r):this.handler.send("obj",[e,this.pageIndex,"Image",t],r)}async buildPaintImageXObject({resources:e,image:t,isInline:a=!1,operatorList:r,cacheKey:i,localImageCache:n,localColorSpaceCache:s}){const{maxImageSize:o,ignoreErrors:c,isOffscreenCanvasSupported:l}=this.options,{dict:h}=t,u=h.objId,d=h.get("W","Width"),f=h.get("H","Height");if(!d||"number"!=typeof d||!f||"number"!=typeof f){warn("Image dimensions are missing, or not numbers.");return}if(-1!==o&&d*f>o){const e="Image exceeded maximum allowed size and was removed.";if(!c)throw new Error(e);warn(e);return}let g;h.has("OC")&&(g=await this.parseMarkedContentProps(h.get("OC"),e));let p,m,b;if(h.get("IM","ImageMask")||!1){p=await PDFImage.createMask({image:t,isOffscreenCanvasSupported:l&&!this.parsingType3Font});if(p.isSingleOpaquePixel){m=Xt;b=[];r.addImageOps(m,b,g);if(i){const e={fn:m,args:b,optionalContent:g};n.set(i,u,e);u&&this._regionalImageCache.set(null,u,e)}return}if(this.parsingType3Font){b=function compileType3Glyph({data:e,width:t,height:a}){if(t>1e3||a>1e3)return null;const r=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),i=t+1,n=new Uint8Array(i*(a+1));let s,o,c;const l=t+7&-8,h=new Uint8Array(l*a);let u=0;for(const t of e){let e=128;for(;e>0;){h[u++]=t&e?0:255;e>>=1}}let d=0;u=0;if(0!==h[u]){n[0]=1;++d}for(o=1;o<t;o++){if(h[u]!==h[u+1]){n[o]=h[u]?2:1;++d}u++}if(0!==h[u]){n[o]=2;++d}for(s=1;s<a;s++){u=s*l;c=s*i;if(h[u-l]!==h[u]){n[c]=h[u]?1:8;++d}let e=(h[u]?4:0)+(h[u-l]?8:0);for(o=1;o<t;o++){e=(e>>2)+(h[u+1]?4:0)+(h[u-l+1]?8:0);if(r[e]){n[c+o]=r[e];++d}u++}if(h[u-l]!==h[u]){n[c+o]=h[u]?2:4;++d}if(d>1e3)return null}u=l*(a-1);c=s*i;if(0!==h[u]){n[c]=8;++d}for(o=1;o<t;o++){if(h[u]!==h[u+1]){n[c+o]=h[u]?4:8;++d}u++}if(0!==h[u]){n[c+o]=4;++d}if(d>1e3)return null;const f=new Int32Array([0,i,-1,0,-i,0,0,0,1]),g=[],{a:p,b:m,c:b,d:y,e:w,f:x}=(new DOMMatrix).scaleSelf(1/t,-1/a).translateSelf(0,-a);for(s=0;d&&s<=a;s++){let e=s*i;const a=e+t;for(;e<a&&!n[e];)e++;if(e===a)continue;let r=e%i,o=s;g.push($t,p*r+b*o+w,m*r+y*o+x);const c=e;let l=n[e];do{const t=f[l];do{e+=t}while(!n[e]);const a=n[e];if(5!==a&&10!==a){l=a;n[e]=0}else{l=a&51*l>>4;n[e]&=l>>2|l<<2}r=e%i;o=e/i|0;g.push(Gt,p*r+b*o+w,m*r+y*o+x);n[e]||--d}while(c!==e);--s}return[zt,[new Float32Array(g)],new Float32Array([0,0,t,a])]}(p);if(b){r.addImageOps(qt,b,g);return}warn("Cannot compile Type3 glyph.");r.addImageOps(Nt,[p],g);return}const e=`mask_${this.idFactory.createObjId()}`;r.addDependency(e);p.dataLen=p.bitmap?p.width*p.height*4:p.data.length;this._sendImgData(e,p);m=Nt;b=[{data:e,width:p.width,height:p.height,interpolate:p.interpolate,count:1}];r.addImageOps(m,b,g);if(i){const t={objId:e,fn:m,args:b,optionalContent:g};n.set(i,u,t);u&&this._regionalImageCache.set(null,u,t)}return}const y=h.has("SMask")||h.has("Mask");if(a&&d+f<200&&!y){try{const i=new PDFImage({xref:this.xref,res:e,image:t,isInline:a,pdfFunctionFactory:this._pdfFunctionFactory,globalColorSpaceCache:this.globalColorSpaceCache,localColorSpaceCache:s});p=await i.createImageData(!0,!1);r.addImageOps(Lt,[p],g)}catch(e){const t=`Unable to decode inline image: "${e}".`;if(!c)throw new Error(t);warn(t)}return}let w=`img_${this.idFactory.createObjId()}`,x=!1,S=null;if(this.parsingType3Font)w=`${this.idFactory.getDocId()}_type3_${w}`;else if(i&&u){x=this.globalImageCache.shouldCache(u,this.pageIndex);if(x){assert(!a,"Cannot cache an inline image globally.");w=`${this.idFactory.getDocId()}_${w}`}}r.addDependency(w);m=Et;b=[w,d,f];r.addImageOps(m,b,g,y);if(x){S={objId:w,fn:m,args:b,optionalContent:g,hasMask:y,byteSize:0};if(this.globalImageCache.hasDecodeFailed(u)){this.globalImageCache.setData(u,S);this._sendImgData(w,null,x);return}if(d*f>25e4||y){const e=await this.handler.sendWithPromise("commonobj",[w,"CopyLocalImage",{imageRef:u}]);if(e){this.globalImageCache.setData(u,S);this.globalImageCache.addByteSize(u,e);return}}}PDFImage.buildImage({xref:this.xref,res:e,image:t,isInline:a,pdfFunctionFactory:this._pdfFunctionFactory,globalColorSpaceCache:this.globalColorSpaceCache,localColorSpaceCache:s}).then(async e=>{p=await e.createImageData(!1,l);p.dataLen=p.bitmap?p.width*p.height*4:p.data.length;p.ref=u;x&&this.globalImageCache.addByteSize(u,p.dataLen);return this._sendImgData(w,p,x)}).catch(e=>{warn(`Unable to decode image "${w}": "${e}".`);u&&this.globalImageCache.addDecodeFailed(u);return this._sendImgData(w,null,x)});if(i){const e={objId:w,fn:m,args:b,optionalContent:g,hasMask:y};n.set(i,u,e);if(u){this._regionalImageCache.set(null,u,e);if(x){assert(S,"The global cache-data must be available.");this.globalImageCache.setData(u,S)}}}}handleSMask(e,t,a,r,i,n,s){const o=e.get("G"),c={subtype:e.get("S").name,backdrop:e.get("BC")},l=e.get("TR");if(isPDFFunction(l)){const e=this._pdfFunctionFactory.create(l),t=new Uint8Array(256),a=new Float32Array(1);for(let r=0;r<256;r++){a[0]=r/255;e(a,0,a,0);t[r]=255*a[0]|0}c.transferMap=t}return this.buildFormXObject(t,o,c,a,r,i.state.clone({newPath:!0}),n,s)}handleTransferFunction(e){let t;if(Array.isArray(e))t=e;else{if(!isPDFFunction(e))return null;t=[e]}const a=[];let r=0,i=0;for(const e of t){const t=this.xref.fetchIfRef(e);r++;if(isName(t,"Identity")){a.push(null);continue}if(!isPDFFunction(t))return null;const n=this._pdfFunctionFactory.create(t),s=new Uint8Array(256),o=new Float32Array(1);for(let e=0;e<256;e++){o[0]=e/255;n(o,0,o,0);s[e]=255*o[0]|0}a.push(s);i++}return 1!==r&&4!==r||0===i?null:a}handleTilingType(e,t,a,r,i,n,s,o){const c=new OperatorList,l=Dict.merge({xref:this.xref,dictArray:[i.get("Resources"),a]});return this.getOperatorList({stream:r,task:s,resources:l,operatorList:c}).then(function(){const a=c.getIR(),r=getTilingPatternIR(a,i,t);n.addDependencies(c.dependencies);n.addOp(e,r);i.objId&&o.set(null,i.objId,{operatorListIR:a,dict:i})}).catch(e=>{if(!(e instanceof AbortException)){if(!this.options.ignoreErrors)throw e;warn(`handleTilingType - ignoring pattern: "${e}".`)}})}async handleSetFont(e,t,a,r,i,n,s=null,o=null){const c=t?.[0]instanceof Name?t[0].name:null,l=await this.loadFont(c,a,e,i,s,o);l.font.isType3Font&&r.addDependencies(l.type3Dependencies);n.font=l.font;l.send(this.handler);return l.loadedName}handleText(e,t){const a=t.font,r=a.charsToGlyphs(e);if(a.data){(!!(t.textRenderingMode&v)||"Pattern"===t.fillColorSpace.name||a.disableFontFace)&&PartialEvaluator.buildFontPaths(a,r,this.handler,this.options)}return r}ensureStateFont(e){if(e.font)return;const t=new FormatError("Missing setFont (Tf) operator before text rendering operator.");if(!this.options.ignoreErrors)throw t;warn(`ensureStateFont: "${t}".`)}async setGState({resources:e,gState:t,operatorList:a,cacheKey:r,task:i,stateManager:n,localGStateCache:s,localColorSpaceCache:o,seenRefs:c}){const l=t.objId;let h=!0;const u=[];let d=Promise.resolve();for(const[r,s]of t)switch(r){case"Type":break;case"LW":if("number"!=typeof s){warn(`Invalid LW (line width): ${s}`);break}u.push([r,Math.abs(s)]);break;case"LC":case"LJ":case"ML":case"D":case"RI":case"FL":case"CA":case"ca":u.push([r,s]);break;case"Font":h=!1;d=d.then(()=>this.handleSetFont(e,null,s[0],a,i,n.state).then(function(e){a.addDependency(e);u.push([r,[e,s[1]]])}));break;case"BM":u.push([r,normalizeBlendMode(s)]);break;case"SMask":if(isName(s,"None")){u.push([r,!1]);break}if(s instanceof Dict){h=!1;d=d.then(()=>this.handleSMask(s,e,a,i,n,o,c));u.push([r,!0])}else warn("Unsupported SMask type");break;case"TR":const t=this.handleTransferFunction(s);u.push([r,t]);break;case"OP":case"op":case"OPM":case"BG":case"BG2":case"UCR":case"UCR2":case"TR2":case"HT":case"SM":case"SA":case"AIS":case"TK":info("graphic state operator "+r);break;default:info("Unknown graphic state operator "+r)}await d;u.length>0&&a.addOp(be,[u]);h&&s.set(r,l,u)}loadFont(e,t,a,r,i=null,n=null){const errorFont=async()=>new TranslatedFont({loadedName:"g_font_error",font:new ErrorFont(`Font "${e}" is not available.`),dict:t});let s;if(t)t instanceof Ref&&(s=t);else{const t=a.get("Font");t&&(s=t.getRaw(e))}if(s){if(this.type3FontRefs?.has(s))return errorFont();if(this.fontCache.has(s))return this.fontCache.get(s);try{t=this.xref.fetchIfRef(s)}catch(e){warn(`loadFont - lookup failed: "${e}".`)}}if(!(t instanceof Dict)){if(!this.options.ignoreErrors&&!this.parsingType3Font){warn(`Font "${e}" is not available.`);return errorFont()}warn(`Font "${e}" is not available -- attempting to fallback to a default font.`);t=i||PartialEvaluator.fallbackFontDict}if(t.cacheKey&&this.fontCache.has(t.cacheKey))return this.fontCache.get(t.cacheKey);const{promise:o,resolve:c}=Promise.withResolvers();let l;try{l=this.preEvaluateFont(t);l.cssFontInfo=n}catch(e){warn(`loadFont - preEvaluateFont failed: "${e}".`);return errorFont()}const{descriptor:h,hash:u}=l,d=s instanceof Ref;let f;if(u&&h instanceof Dict){const e=h.fontAliases||=Object.create(null);if(e[u]){const t=e[u].aliasRef;if(d&&t&&this.fontCache.has(t)){this.fontCache.putAlias(s,t);return this.fontCache.get(s)}}else e[u]={fontID:this.idFactory.createFontId()};d&&(e[u].aliasRef=s);f=e[u].fontID}else f=this.idFactory.createFontId();assert(f?.startsWith("f"),'The "fontID" must be (correctly) defined.');if(d)this.fontCache.put(s,o);else{t.cacheKey=`cacheKey_${f}`;this.fontCache.put(t.cacheKey,o)}t.loadedName=`${this.idFactory.getDocId()}_${f}`;this.translateFont(l).then(async e=>{const i=new TranslatedFont({loadedName:t.loadedName,font:e,dict:t});if(e.isType3Font)try{await i.loadType3Data(this,a,r)}catch(e){throw new Error(`Type3 font load error: ${e}`)}c(i)}).catch(e=>{warn(`loadFont - translateFont failed: "${e}".`);c(new TranslatedFont({loadedName:t.loadedName,font:new ErrorFont(e?.message),dict:t}))});return o}buildPath(e,t,a){const{pathMinMax:r,pathBuffer:i}=a;switch(0|e){case Ie:{const e=a.currentPointX=t[0],n=a.currentPointY=t[1],s=t[2],o=t[3],c=e+s,l=n+o;0===s||0===o?i.push($t,e,n,Gt,c,l,Jt):i.push($t,e,n,Gt,c,n,Gt,c,l,Gt,e,l,Jt);Util.rectBoundingBox(e,n,c,l,r);break}case Se:{const e=a.currentPointX=t[0],n=a.currentPointY=t[1];i.push($t,e,n);Util.pointBoundingBox(e,n,r);break}case Ae:{const e=a.currentPointX=t[0],n=a.currentPointY=t[1];i.push(Gt,e,n);Util.pointBoundingBox(e,n,r);break}case ke:{const e=a.currentPointX,n=a.currentPointY,[s,o,c,l,h,u]=t;a.currentPointX=h;a.currentPointY=u;i.push(Vt,s,o,c,l,h,u);Util.bezierBoundingBox(e,n,s,o,c,l,h,u,r);break}case Ce:{const e=a.currentPointX,n=a.currentPointY,[s,o,c,l]=t;a.currentPointX=c;a.currentPointY=l;i.push(Vt,e,n,s,o,c,l);Util.bezierBoundingBox(e,n,e,n,s,o,c,l,r);break}case ve:{const e=a.currentPointX,n=a.currentPointY,[s,o,c,l]=t;a.currentPointX=c;a.currentPointY=l;i.push(Vt,s,o,c,l,c,l);Util.bezierBoundingBox(e,n,s,o,c,l,c,l,r);break}case Fe:i.push(Jt)}}_getColorSpace(e,t,a){return ColorSpaceUtils.parse({cs:e,xref:this.xref,resources:t,pdfFunctionFactory:this._pdfFunctionFactory,globalColorSpaceCache:this.globalColorSpaceCache,localColorSpaceCache:a,asyncIfNotCached:!0})}async _handleColorSpace(e){try{return await e}catch(e){if(e instanceof AbortException)return null;if(this.options.ignoreErrors){warn(`_handleColorSpace - ignoring ColorSpace: "${e}".`);return null}throw e}}parseShading({shading:e,resources:t,localColorSpaceCache:a,localShadingPatternCache:r}){let i,n=r.get(e);if(n)return n;try{i=Pattern.parseShading(e,this.xref,t,this._pdfFunctionFactory,this.globalColorSpaceCache,a).getIR()}catch(t){if(t instanceof AbortException)return null;if(this.options.ignoreErrors){warn(`parseShading - ignoring shading: "${t}".`);r.set(e,null);return null}throw t}n=`pattern_${this.idFactory.createObjId()}`;this.parsingType3Font&&(n=`${this.idFactory.getDocId()}_type3_${n}`);r.set(e,n);if(this.parsingType3Font){const e=[],t=PatternInfo.write(i);e.push(t);this.handler.send("commonobj",[n,"Pattern",t],e)}else this.handler.send("obj",[n,this.pageIndex,"Pattern",i]);return n}handleColorN(e,t,a,r,i,n,s,o,c,l){const h=a.pop();if(h instanceof Name){const u=i.getRaw(h.name),d=u instanceof Ref&&c.getByRef(u);if(d)try{const i=r.base?r.base.getRgbHex(a,0):null,n=getTilingPatternIR(d.operatorListIR,d.dict,i);e.addOp(t,n);return}catch{}const f=this.xref.fetchIfRef(u);if(f){const i=f instanceof BaseStream?f.dict:f,h=i.get("PatternType");if(h===xn){const o=r.base?r.base.getRgbHex(a,0):null;return this.handleTilingType(t,o,n,f,i,e,s,c)}if(h===Sn){const a=i.get("Shading"),r=this.parseShading({shading:a,resources:n,localColorSpaceCache:o,localShadingPatternCache:l});if(r){const a=lookupMatrix(i.getArray("Matrix"),null);e.addOp(t,["Shading",r,a])}return}throw new FormatError(`Unknown PatternType: ${h}`)}}throw new FormatError(`Unknown PatternName: ${h}`)}_parseVisibilityExpression(e,t,a){if(++t>10){warn("Visibility expression is too deeply nested");return}const r=e.length,i=this.xref.fetchIfRef(e[0]);if(!(r<2)&&i instanceof Name){switch(i.name){case"And":case"Or":case"Not":a.push(i.name);break;default:warn(`Invalid operator ${i.name} in visibility expression`);return}for(let i=1;i<r;i++){const r=e[i],n=this.xref.fetchIfRef(r);if(Array.isArray(n)){const e=[];a.push(e);this._parseVisibilityExpression(n,t,e)}else r instanceof Ref&&a.push(r.toString())}}else warn("Invalid visibility expression")}async parseMarkedContentProps(e,t){let a;if(e instanceof Name){a=t.get("Properties").get(e.name)}else{if(!(e instanceof Dict))throw new FormatError("Optional content properties malformed.");a=e}const r=a.get("Type")?.name;if("OCG"===r)return{type:r,id:a.objId};if("OCMD"===r){const e=a.get("VE");if(Array.isArray(e)){const t=[];this._parseVisibilityExpression(e,0,t);if(t.length>0)return{type:"OCMD",expression:t}}const t=a.get("OCGs");if(Array.isArray(t)||t instanceof Dict){const e=[];if(Array.isArray(t))for(const a of t)e.push(a.toString());else e.push(t.objId);return{type:r,ids:e,policy:a.get("P")instanceof Name?a.get("P").name:null,expression:null}}if(t instanceof Ref)return{type:r,id:t.toString()}}return null}getOperatorList({stream:e,task:t,resources:a,operatorList:r,initialState:i=null,fallbackFontDict:n=null,prevRefs:s=null}){const o=e.dict?.objId,c=new RefSet(s);if(o){if(s?.has(o))throw new Error(`getOperatorList - ignoring circular reference: ${o}`);c.put(o)}a||=Dict.empty;i||=new EvalState;if(!r)throw new Error('getOperatorList: missing "operatorList" parameter');const l=this,h=this.xref,u=new LocalImageCache,d=new LocalColorSpaceCache,f=new LocalGStateCache,g=new LocalTilingPatternCache,p=new Map,m=a.get("XObject")||Dict.empty,b=a.get("Pattern")||Dict.empty,y=new StateManager(i),w=new EvaluatorPreprocessor(e,h,y),x=new TimeSlotManager;function closePendingRestoreOPS(e){for(let e=0,t=w.savedStatesDepth;e<t;e++)r.addOp(we,[])}return new Promise(function promiseBody(e,i){const next=function(t){Promise.all([t,r.ready]).then(function(){try{promiseBody(e,i)}catch(e){i(e)}},i)};t.ensureNotTerminated();x.reset();const s={};let o,S,k,C,v,F;for(;!(o=x.check());){s.args=null;if(!w.read(s))break;let e=s.args,i=s.fn;switch(0|i){case xt:F=e[0]instanceof Name;v=e[0].name;if(F){const t=u.getByName(v);if(t){addCachedImageOps(r,t);e=null;continue}}next(new Promise(function(e,i){if(!F)throw new FormatError("XObject must be referred to by name.");let n=m.getRaw(v);if(n instanceof Ref){const t=u.getByRef(n)||l._regionalImageCache.getByRef(n)||l.globalImageCache.getData(n,l.pageIndex);if(t){addCachedImageOps(r,t);e();return}n=h.fetch(n)}if(!(n instanceof BaseStream))throw new FormatError("XObject should be a stream");const s=n.dict.get("Subtype");if(!(s instanceof Name))throw new FormatError("XObject should have a Name subtype");if("Form"!==s.name)if("Image"!==s.name){if("PS"!==s.name)throw new FormatError(`Unhandled XObject subtype ${s.name}`);info("Ignored XObject subtype PS");e()}else l.buildPaintImageXObject({resources:a,image:n,operatorList:r,cacheKey:v,localImageCache:u,localColorSpaceCache:d}).then(e,i);else{y.save();l.buildFormXObject(a,n,null,r,t,y.state.clone({newPath:!0}),d,c).then(function(){y.restore();e()},i)}}).catch(function(e){if(!(e instanceof AbortException)){if(!l.options.ignoreErrors)throw e;warn(`getOperatorList - ignoring XObject: "${e}".`)}}));return;case ze:const s=e[1];next(l.handleSetFont(a,e,null,r,t,y.state,n).then(function(e){r.addDependency(e);r.addOp(ze,[e,s])}));return;case wt:const o=e[0].cacheKey;if(o){const t=u.getByName(o);if(t){addCachedImageOps(r,t);e=null;continue}}next(l.buildPaintImageXObject({resources:a,image:e[0],isInline:!0,operatorList:r,cacheKey:o,localImageCache:u,localColorSpaceCache:d}));return;case Ze:if(!y.state.font){l.ensureStateFont(y.state);continue}e[0]=l.handleText(e[0],y.state);break;case Qe:if(!y.state.font){l.ensureStateFont(y.state);continue}const w=[],x=y.state;for(const t of e[0])"string"==typeof t?w.push(...l.handleText(t,x)):"number"==typeof t&&w.push(t);e[0]=w;i=Ze;break;case et:if(!y.state.font){l.ensureStateFont(y.state);continue}r.addOp(Ye);e[0]=l.handleText(e[0],y.state);i=Ze;break;case tt:if(!y.state.font){l.ensureStateFont(y.state);continue}r.addOp(Ye);r.addOp(qe,[e.shift()]);r.addOp(Xe,[e.shift()]);e[0]=l.handleText(e[0],y.state);i=Ze;break;case $e:y.state.textRenderingMode=e[0];break;case nt:{const t=l._getColorSpace(e[0],a,d);if(t instanceof ColorSpace){y.state.fillColorSpace=t;continue}next(l._handleColorSpace(t).then(e=>{y.state.fillColorSpace=e||ColorSpaceUtils.gray}));return}case it:{const t=l._getColorSpace(e[0],a,d);if(t instanceof ColorSpace){y.state.strokeColorSpace=t;continue}next(l._handleColorSpace(t).then(e=>{y.state.strokeColorSpace=e||ColorSpaceUtils.gray}));return}case ct:C=y.state.fillColorSpace;e=[C.getRgbHex(e,0)];i=ft;break;case st:C=y.state.strokeColorSpace;e=[C.getRgbHex(e,0)];i=dt;break;case ut:y.state.fillColorSpace=ColorSpaceUtils.gray;e=[ColorSpaceUtils.gray.getRgbHex(e,0)];i=ft;break;case ht:y.state.strokeColorSpace=ColorSpaceUtils.gray;e=[ColorSpaceUtils.gray.getRgbHex(e,0)];i=dt;break;case pt:y.state.fillColorSpace=ColorSpaceUtils.cmyk;e=[ColorSpaceUtils.cmyk.getRgbHex(e,0)];i=ft;break;case gt:y.state.strokeColorSpace=ColorSpaceUtils.cmyk;e=[ColorSpaceUtils.cmyk.getRgbHex(e,0)];i=dt;break;case ft:y.state.fillColorSpace=ColorSpaceUtils.rgb;e=[ColorSpaceUtils.rgb.getRgbHex(e,0)];break;case dt:y.state.strokeColorSpace=ColorSpaceUtils.rgb;e=[ColorSpaceUtils.rgb.getRgbHex(e,0)];break;case lt:C=y.state.patternFillColorSpace;if(!C){if(isNumberArray(e,null)){e=[ColorSpaceUtils.gray.getRgbHex(e,0)];i=ft;break}e=[];i=Wt;break}if("Pattern"===C.name){next(l.handleColorN(r,lt,e,C,b,a,t,d,g,p));return}e=[C.getRgbHex(e,0)];i=ft;break;case ot:C=y.state.patternStrokeColorSpace;if(!C){if(isNumberArray(e,null)){e=[ColorSpaceUtils.gray.getRgbHex(e,0)];i=dt;break}e=[];i=Ht;break}if("Pattern"===C.name){next(l.handleColorN(r,ot,e,C,b,a,t,d,g,p));return}e=[C.getRgbHex(e,0)];i=dt;break;case mt:let T;try{const t=a.get("Shading");if(!t)throw new FormatError("No shading resource found");T=t.get(e[0].name);if(!T)throw new FormatError("No shading object found")}catch(e){if(e instanceof AbortException)continue;if(l.options.ignoreErrors){warn(`getOperatorList - ignoring Shading: "${e}".`);continue}throw e}const O=l.parseShading({shading:T,resources:a,localColorSpaceCache:d,localShadingPatternCache:p});if(!O)continue;e=[O];i=mt;break;case be:F=e[0]instanceof Name;v=e[0].name;if(F){const t=f.getByName(v);if(t){t.length>0&&r.addOp(be,[t]);e=null;continue}}next(new Promise(function(e,i){if(!F)throw new FormatError("GState must be referred to by name.");const n=a.get("ExtGState");if(!(n instanceof Dict))throw new FormatError("ExtGState should be a dictionary.");const s=n.get(v);if(!(s instanceof Dict))throw new FormatError("GState should be a dictionary.");l.setGState({resources:a,gState:s,operatorList:r,cacheKey:v,task:t,stateManager:y,localGStateCache:f,localColorSpaceCache:d,seenRefs:c}).then(e,i)}).catch(function(e){if(!(e instanceof AbortException)){if(!l.options.ignoreErrors)throw e;warn(`getOperatorList - ignoring ExtGState: "${e}".`)}}));return;case he:{const[t]=e;if("number"!=typeof t){warn(`Invalid setLineWidth: ${t}`);continue}e[0]=Math.abs(t);break}case ge:{const t=e[1];if("number"!=typeof t){warn(`Invalid setDash: ${t}`);continue}const a=e[0];if(!Array.isArray(a)){warn(`Invalid setDash: ${a}`);continue}a.some(e=>"number"!=typeof e)&&(e[0]=a.filter(e=>"number"==typeof e));break}case Se:case Ae:case ke:case Ce:case ve:case Fe:case Ie:l.buildPath(i,e,y.state);continue;case Te:case Oe:case De:case Me:case Re:case Be:case Ne:case Pe:case Ee:{const{state:{pathBuffer:e,pathMinMax:t}}=y;i!==Oe&&i!==Ne&&i!==Pe||e.push(Jt);if(0===e.length)r.addOp(qt,[i,[null],null]);else{r.addOp(qt,[i,[new Float32Array(e)],t.slice()]);e.length=0;t.set([1/0,1/0,-1/0,-1/0],0)}continue}case Je:r.addOp(i,[new Float32Array(e)]);continue;case St:case At:case Ft:case It:continue;case Ct:if(!(e[0]instanceof Name)){warn(`Expected name for beginMarkedContentProps arg0=${e[0]}`);r.addOp(Ct,["OC",null]);continue}if("OC"===e[0].name){next(l.parseMarkedContentProps(e[1],a).then(e=>{r.addOp(Ct,["OC",e])}).catch(e=>{if(!(e instanceof AbortException)){if(!l.options.ignoreErrors)throw e;warn(`getOperatorList - ignoring beginMarkedContentProps: "${e}".`);r.addOp(Ct,["OC",null])}}));return}e=[e[0].name,e[1]instanceof Dict?e[1].get("MCID"):null];break;default:if(null!==e){for(S=0,k=e.length;S<k&&!(e[S]instanceof Dict);S++);if(S<k){warn("getOperatorList - ignoring operator: "+i);continue}}}r.addOp(i,e)}if(o)next(An);else{closePendingRestoreOPS();e()}}).catch(e=>{if(!(e instanceof AbortException)){if(!this.options.ignoreErrors)throw e;warn(`getOperatorList - ignoring errors during "${t.name}" task: "${e}".`);closePendingRestoreOPS()}})}getTextContent({stream:e,task:a,resources:r,stateManager:i=null,includeMarkedContent:n=!1,sink:s,seenStyles:o=new Set,viewBox:c,lang:l=null,markedContentData:h=null,disableNormalization:u=!1,keepWhiteSpace:d=!1,prevRefs:f=null,intersector:g=null}){const p=e.dict?.objId,m=new RefSet(f);if(p){if(f?.has(p))throw new Error(`getTextContent - ignoring circular reference: ${p}`);m.put(p)}r||=Dict.empty;i||=new StateManager(new TextState);n&&(h||={level:0});const b={items:[],styles:Object.create(null),lang:l},y={initialized:!1,str:[],totalWidth:0,totalHeight:0,width:0,height:0,vertical:!1,prevTransform:null,textAdvanceScale:0,spaceInFlowMin:0,spaceInFlowMax:0,trackingSpaceMin:1/0,negativeSpaceMax:-1/0,notASpace:-1/0,transform:null,fontName:null,hasEOL:!1},w=[" "," "];let x=0;function saveLastChar(e){const t=(x+1)%2,a=" "!==w[x]&&" "===w[t];w[x]=e;x=t;return!d&&a}function shouldAddWhitepsace(){return!d&&" "!==w[x]&&" "===w[(x+1)%2]}function resetLastChars(){w[0]=w[1]=" ";x=0}const S=this,k=this.xref,C=[];let v=null;const F=new LocalImageCache,T=new LocalGStateCache,O=new EvaluatorPreprocessor(e,k,i);let D;function pushWhitespace({width:e=0,height:t=0,transform:a=y.prevTransform,fontName:r=y.fontName}){g?.addExtraChar(" ");b.items.push({str:" ",dir:"ltr",width:e,height:t,transform:a,fontName:r,hasEOL:!1})}function getCurrentTextTransform(){const e=D.font,a=[D.fontSize*D.textHScale,0,0,D.fontSize,0,D.textRise];if(e.isType3Font&&(D.fontSize<=1||e.isCharBBox)&&!isArrayEqual(D.fontMatrix,t)){const t=e.bbox[3]-e.bbox[1];t>0&&(a[3]*=t*D.fontMatrix[3])}return Util.transform(D.ctm,Util.transform(D.textMatrix,a))}function ensureTextContentItem(){if(y.initialized)return y;const{font:e,loadedName:t}=D;if(!o.has(t)){o.add(t);b.styles[t]={fontFamily:e.fallbackName,ascent:e.ascent,descent:e.descent,vertical:e.vertical};if(S.options.fontExtraProperties&&e.systemFontInfo){const a=b.styles[t];a.fontSubstitution=e.systemFontInfo.css;a.fontSubstitutionLoadedName=e.systemFontInfo.loadedName}}y.fontName=t;const a=y.transform=getCurrentTextTransform();if(e.vertical){y.width=y.totalWidth=Math.hypot(a[0],a[1]);y.height=y.totalHeight=0;y.vertical=!0}else{y.width=y.totalWidth=0;y.height=y.totalHeight=Math.hypot(a[2],a[3]);y.vertical=!1}const r=Math.hypot(D.textLineMatrix[0],D.textLineMatrix[1]),i=Math.hypot(D.ctm[0],D.ctm[1]);y.textAdvanceScale=i*r;const{fontSize:n}=D;y.trackingSpaceMin=.102*n;y.notASpace=.03*n;y.negativeSpaceMax=-.2*n;y.spaceInFlowMin=.102*n;y.spaceInFlowMax=.6*n;y.hasEOL=!1;y.initialized=!0;return y}function updateAdvanceScale(){if(!y.initialized)return;const e=Math.hypot(D.textLineMatrix[0],D.textLineMatrix[1]),t=Math.hypot(D.ctm[0],D.ctm[1])*e;if(t!==y.textAdvanceScale){if(y.vertical){y.totalHeight+=y.height*y.textAdvanceScale;y.height=0}else{y.totalWidth+=y.width*y.textAdvanceScale;y.width=0}y.textAdvanceScale=t}}function runBidiTransform(e){let t=e.str.join("");u||(t=function normalizeUnicode(e){if(!ra){ra=/([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu;ia=new Map([["ſt","ſt"]])}return e.replaceAll(ra,(e,t,a)=>t?t.normalize("NFKC"):ia.get(a))}(t));const a=bidi(t,-1,e.vertical);return{str:a.str,dir:a.dir,width:Math.abs(e.totalWidth),height:Math.abs(e.totalHeight),transform:e.transform,fontName:e.fontName,hasEOL:e.hasEOL}}async function handleSetFont(e,i){const n=await S.loadFont(e,i,r,a);D.loadedName=n.loadedName;D.font=n.font;D.fontMatrix=n.font.fontMatrix||t}function applyInverseRotation(e,t,a){const r=Math.hypot(a[0],a[1]);return[(a[0]*e+a[1]*t)/r,(a[2]*e+a[3]*t)/r]}function compareWithLastPosition(e){const t=getCurrentTextTransform();let a=t[4],r=t[5];if(D.font?.vertical){if(a<c[0]||a>c[2]||r+e<c[1]||r>c[3])return!1}else if(a+e<c[0]||a>c[2]||r<c[1]||r>c[3])return!1;if(!D.font||!y.prevTransform)return!0;let i=y.prevTransform[4],n=y.prevTransform[5];if(i===a&&n===r)return!0;let s=-1;t[0]&&0===t[1]&&0===t[2]?s=t[0]>0?0:180:t[1]&&0===t[0]&&0===t[3]&&(s=t[1]>0?90:270);switch(s){case 0:break;case 90:[a,r]=[r,a];[i,n]=[n,i];break;case 180:[a,r,i,n]=[-a,-r,-i,-n];break;case 270:[a,r]=[-r,-a];[i,n]=[-n,-i];break;default:[a,r]=applyInverseRotation(a,r,t);[i,n]=applyInverseRotation(i,n,y.prevTransform)}if(D.font.vertical){const e=(n-r)/y.textAdvanceScale,t=a-i,s=Math.sign(y.height);if(e<s*y.negativeSpaceMax){if(Math.abs(t)>.5*y.width){appendEOL();return!0}resetLastChars();flushTextContentItem();return!0}if(Math.abs(t)>y.width){appendEOL();return!0}e<=s*y.notASpace&&resetLastChars();if(e<=s*y.trackingSpaceMin)if(shouldAddWhitepsace()){resetLastChars();flushTextContentItem();pushWhitespace({height:Math.abs(e)})}else y.height+=e;else if(!addFakeSpaces(e,y.prevTransform,s))if(0===y.str.length){resetLastChars();pushWhitespace({height:Math.abs(e)})}else y.height+=e;Math.abs(t)>.25*y.width&&flushTextContentItem();return!0}const o=(a-i)/y.textAdvanceScale,l=r-n,h=Math.sign(y.width);if(o<h*y.negativeSpaceMax){if(Math.abs(l)>.5*y.height){appendEOL();return!0}resetLastChars();flushTextContentItem();return!0}if(Math.abs(l)>y.height){appendEOL();return!0}o<=h*y.notASpace&&resetLastChars();if(o<=h*y.trackingSpaceMin)if(shouldAddWhitepsace()){resetLastChars();flushTextContentItem();pushWhitespace({width:Math.abs(o)})}else y.width+=o;else if(!addFakeSpaces(o,y.prevTransform,h))if(0===y.str.length){resetLastChars();pushWhitespace({width:Math.abs(o)})}else y.width+=o;Math.abs(l)>.25*y.height&&flushTextContentItem();return!0}function buildTextContentItem({chars:e,extraSpacing:t}){const a=D.font;if(!e){const e=D.charSpacing+t;e&&(a.vertical?D.translateTextMatrix(0,-e):D.translateTextMatrix(e*D.textHScale,0));d&&compareWithLastPosition(0);return}const r=a.charsToGlyphs(e),i=D.fontMatrix[0]*D.fontSize;for(let e=0,n=r.length;e<n;e++){const s=r[e],{category:o,originalCharCode:c}=s;if(o.isInvisibleFormatMark)continue;let l=D.charSpacing+(e+1===n?t:0),h=s.width;a.vertical&&(h=s.vmetric?s.vmetric[0]:-h);let u=h*i;32===c&&(l+=D.wordSpacing);if(!d&&o.isWhitespace){if(a.vertical){l+=-u;D.translateTextMatrix(0,-l)}else{l+=u;D.translateTextMatrix(l*D.textHScale,0)}saveLastChar(" ");continue}if(!o.isZeroWidthDiacritic&&!compareWithLastPosition(u)){a.vertical?D.translateTextMatrix(0,u):D.translateTextMatrix(u*D.textHScale,0);continue}const f=ensureTextContentItem();o.isZeroWidthDiacritic&&(u=0);if(a.vertical){g?.addGlyph(getCurrentTextTransform(),0,u,s.unicode);D.translateTextMatrix(0,u);u=Math.abs(u);f.height+=u}else{u*=D.textHScale;g?.addGlyph(getCurrentTextTransform(),u,0,s.unicode);D.translateTextMatrix(u,0);f.width+=u}u&&(f.prevTransform=getCurrentTextTransform());const p=s.unicode;if(saveLastChar(p)){f.str.push(" ");g?.addExtraChar(" ")}g||f.str.push(p);l&&(a.vertical?D.translateTextMatrix(0,-l):D.translateTextMatrix(l*D.textHScale,0))}}function appendEOL(){g?.addExtraChar("\n");resetLastChars();if(y.initialized){y.hasEOL=!0;flushTextContentItem()}else b.items.push({str:"",dir:"ltr",width:0,height:0,transform:getCurrentTextTransform(),fontName:D.loadedName,hasEOL:!0})}function addFakeSpaces(e,t,a){if(a*y.spaceInFlowMin<=e&&e<=a*y.spaceInFlowMax){if(y.initialized){resetLastChars();y.str.push(" ");g?.addExtraChar(" ")}return!1}const r=y.fontName;let i=0;if(y.vertical){i=e;e=0}flushTextContentItem();resetLastChars();pushWhitespace({width:Math.abs(e),height:Math.abs(i),transform:t||getCurrentTextTransform(),fontName:r});return!0}function flushTextContentItem(){if(y.initialized&&y.str){y.vertical?y.totalHeight+=y.height*y.textAdvanceScale:y.totalWidth+=y.width*y.textAdvanceScale;b.items.push(runBidiTransform(y));y.initialized=!1;y.str.length=0}}function enqueueChunk(e=!1){const t=b.items.length;if(0!==t&&!(e&&t<10)){s?.enqueue(b,t);b.items=[];b.styles=Object.create(null)}}const M=new TimeSlotManager;return new Promise(function promiseBody(e,t){const next=function(a){enqueueChunk(!0);Promise.all([a,s?.ready]).then(function(){try{promiseBody(e,t)}catch(e){t(e)}},t)};a.ensureNotTerminated();M.reset();const f={};let g,p,y,w=[];for(;!(g=M.check());){w.length=0;f.args=w;if(!O.read(f))break;const e=D;D=i.state;const t=f.fn;w=f.args;switch(0|t){case ze:const t=w[0].name,f=w[1];if(D.font&&t===D.fontName&&f===D.fontSize)break;flushTextContentItem();D.fontName=t;D.fontSize=f;next(handleSetFont(t,null));return;case Ge:D.textRise=w[0];break;case He:D.textHScale=w[0]/100;break;case We:D.leading=w[0];break;case Ve:D.translateTextLineMatrix(w[0],w[1]);D.textMatrix=D.textLineMatrix.slice();break;case Ke:D.leading=-w[1];D.translateTextLineMatrix(w[0],w[1]);D.textMatrix=D.textLineMatrix.slice();break;case Ye:D.carriageReturn();break;case Je:D.setTextMatrix(w[0],w[1],w[2],w[3],w[4],w[5]);D.setTextLineMatrix(w[0],w[1],w[2],w[3],w[4],w[5]);updateAdvanceScale();break;case Xe:D.charSpacing=w[0];break;case qe:D.wordSpacing=w[0];break;case Ue:D.textMatrix=fa.slice();D.textLineMatrix=fa.slice();break;case Qe:if(!i.state.font){S.ensureStateFont(i.state);continue}const g=(D.font.vertical?1:-1)*D.fontSize/1e3,x=w[0];for(let e=0,t=x.length;e<t;e++){const t=x[e];if("string"==typeof t)C.push(t);else if("number"==typeof t&&0!==t){const e=C.join("");C.length=0;buildTextContentItem({chars:e,extraSpacing:t*g})}}if(C.length>0){const e=C.join("");C.length=0;buildTextContentItem({chars:e,extraSpacing:0})}break;case Ze:if(!i.state.font){S.ensureStateFont(i.state);continue}buildTextContentItem({chars:w[0],extraSpacing:0});break;case et:if(!i.state.font){S.ensureStateFont(i.state);continue}D.carriageReturn();buildTextContentItem({chars:w[0],extraSpacing:0});break;case tt:if(!i.state.font){S.ensureStateFont(i.state);continue}D.wordSpacing=w[0];D.charSpacing=w[1];D.carriageReturn();buildTextContentItem({chars:w[2],extraSpacing:0});break;case xt:flushTextContentItem();v??=r.get("XObject")||Dict.empty;y=w[0]instanceof Name;p=w[0].name;if(y&&F.getByName(p))break;next(new Promise(function(e,t){if(!y)throw new FormatError("XObject must be referred to by name.");let f=v.getRaw(p);if(f instanceof Ref){if(F.getByRef(f)){e();return}if(S.globalImageCache.getData(f,S.pageIndex)){e();return}f=k.fetch(f)}if(!(f instanceof BaseStream))throw new FormatError("XObject should be a stream");const{dict:g}=f,b=g.get("Subtype");if(!(b instanceof Name))throw new FormatError("XObject should have a Name subtype");if("Form"!==b.name){F.set(p,g.objId,!0);e();return}const w=i.state.clone(),x=new StateManager(w),C=lookupMatrix(g.getArray("Matrix"),null);C&&x.transform(C);const T=g.get("Resources");enqueueChunk();const O={enqueueInvoked:!1,enqueue(e,t){this.enqueueInvoked=!0;s.enqueue(e,t)},get desiredSize(){return s.desiredSize??0},get ready(){return s.ready}};S.getTextContent({stream:f,task:a,resources:T instanceof Dict?T:r,stateManager:x,includeMarkedContent:n,sink:s&&O,seenStyles:o,viewBox:c,lang:l,markedContentData:h,disableNormalization:u,keepWhiteSpace:d,prevRefs:m}).then(function(){O.enqueueInvoked||F.set(p,g.objId,!0);e()},t)}).catch(function(e){if(!(e instanceof AbortException)){if(!S.options.ignoreErrors)throw e;warn(`getTextContent - ignoring XObject: "${e}".`)}}));return;case be:y=w[0]instanceof Name;p=w[0].name;if(y&&T.getByName(p))break;next(new Promise(function(e,t){if(!y)throw new FormatError("GState must be referred to by name.");const a=r.get("ExtGState");if(!(a instanceof Dict))throw new FormatError("ExtGState should be a dictionary.");const i=a.get(p);if(!(i instanceof Dict))throw new FormatError("GState should be a dictionary.");const n=i.get("Font");if(n){flushTextContentItem();D.fontName=null;D.fontSize=n[1];handleSetFont(null,n[0]).then(e,t)}else{T.set(p,i.objId,!0);e()}}).catch(function(e){if(!(e instanceof AbortException)){if(!S.options.ignoreErrors)throw e;warn(`getTextContent - ignoring ExtGState: "${e}".`)}}));return;case kt:flushTextContentItem();if(n){h.level++;b.items.push({type:"beginMarkedContent",tag:w[0]instanceof Name?w[0].name:null})}break;case Ct:flushTextContentItem();if(n){h.level++;let e=null;w[1]instanceof Dict&&(e=w[1].get("MCID"));b.items.push({type:"beginMarkedContentProps",id:Number.isInteger(e)?`${S.idFactory.getPageObjId()}_mc${e}`:null,tag:w[0]instanceof Name?w[0].name:null})}break;case vt:flushTextContentItem();if(n){if(0===h.level)break;h.level--;b.items.push({type:"endMarkedContent"})}break;case we:!e||e.font===D.font&&e.fontSize===D.fontSize&&e.fontName===D.fontName||flushTextContentItem()}if(b.items.length>=(s?.desiredSize??1)){g=!0;break}}if(g)next(An);else{flushTextContentItem();enqueueChunk();e()}}).catch(e=>{if(!(e instanceof AbortException)){if(!this.options.ignoreErrors)throw e;warn(`getTextContent - ignoring errors during "${a.name}" task: "${e}".`);flushTextContentItem();enqueueChunk()}})}async extractDataStructures(e,t){const a=this.xref;let r;const i=this.readToUnicode(t.toUnicode);if(t.composite){const a=e.get("CIDSystemInfo");a instanceof Dict&&!t.cidSystemInfo&&(t.cidSystemInfo={registry:stringToPDFString(a.get("Registry")),ordering:stringToPDFString(a.get("Ordering")),supplement:a.get("Supplement")});try{const t=e.get("CIDToGIDMap");t instanceof BaseStream&&(r=t.getBytes())}catch(e){if(!this.options.ignoreErrors)throw e;warn(`extractDataStructures - ignoring CIDToGIDMap data: "${e}".`)}}const n=[];let s,o=null;if(e.has("Encoding")){s=e.get("Encoding");if(s instanceof Dict){o=s.get("BaseEncoding");o=o instanceof Name?o.name:null;if(s.has("Differences")){const e=s.get("Differences");let t=0;for(const r of e){const e=a.fetchIfRef(r);if("number"==typeof e)t=e;else{if(!(e instanceof Name))throw new FormatError(`Invalid entry in 'Differences' array: ${e}`);n[t++]=e.name}}}}else if(s instanceof Name)o=s.name;else{const e="Encoding is not a Name nor a Dict";if(!this.options.ignoreErrors)throw new FormatError(e);warn(e)}"MacRomanEncoding"!==o&&"MacExpertEncoding"!==o&&"WinAnsiEncoding"!==o&&(o=null)}const c=!t.file||t.isInternalFont,l=Xr()[t.name];o&&c&&l&&(o=null);if("WinAnsiEncoding"===o&&c&&t.name?.charCodeAt(0)>=183){const e=t.name;if(["ËÎÌå","ºÚÌå","¿¬Ìå","·ÂËÎ","¿¬Ìå_GB2312","·ÂËÎ_GB2312","Á¥Êé","ÐÂËÎ"].includes(e)){o=null;t.defaultEncoding="Adobe-GB1-UCS2";t.composite=!0;t.cidEncoding=Name.get("GBK-EUC-H");const e=await CMapFactory.create({encoding:t.cidEncoding,fetchBuiltInCMap:this._fetchBuiltInCMapBound,useCMap:null});t.cMap=e;t.vertical=t.cMap.vertical;t.cidSystemInfo={registry:"Adobe",ordering:"GB1",supplement:0}}}if(o)t.defaultEncoding=getEncoding(o);else{let e=!!(t.flags&Ar);const a=!!(t.flags&kr);if("TrueType"===t.type&&e&&a&&0!==n.length){t.flags&=~Ar;e=!1}s=lr;"TrueType"!==t.type||a||(s=hr);if(e||l){s=cr;c&&(/Symbol/i.test(t.name)?s=ur:/Dingbats/i.test(t.name)?s=dr:/Wingdings/i.test(t.name)&&(s=hr))}t.defaultEncoding=s}t.differences=n;t.baseEncodingName=o;t.hasEncoding=!!o||n.length>0;t.dict=e;t.toUnicode=await i;const h=await this.buildToUnicode(t);t.toUnicode=h;r&&(t.cidToGidMap=this.readCidToGidMap(r,h));return t}_simpleFontToUnicode(e,t=!1){assert(!e.composite,"Must be a simple font.");const a=[],r=e.defaultEncoding.slice(),i=e.baseEncodingName,n=e.differences;for(const e in n){const t=n[e];".notdef"!==t&&(r[e]=t)}const s=fr();for(const n in r){let o=r[n];if(""===o)continue;let c=s[o];if(void 0!==c){a[n]=String.fromCharCode(c);continue}let l=0;switch(o[0]){case"G":3===o.length&&(l=parseInt(o.substring(1),16));break;case"g":5===o.length&&(l=parseInt(o.substring(1),16));break;case"C":case"c":if(o.length>=3&&o.length<=4){const a=o.substring(1);if(t){l=parseInt(a,16);break}l=+a;if(Number.isNaN(l)&&Number.isInteger(parseInt(a,16)))return this._simpleFontToUnicode(e,!0)}break;case"u":c=getUnicodeForGlyph(o,s);-1!==c&&(l=c);break;default:switch(o){case"f_h":case"f_t":case"T_h":a[n]=o.replaceAll("_","");continue}}if(l>0&&l<=1114111&&Number.isInteger(l)){if(i&&l===+n){const e=getEncoding(i);if(e&&(o=e[n])){a[n]=String.fromCharCode(s[o]);continue}}a[n]=String.fromCodePoint(l)}}return a}async buildToUnicode(e){e.hasIncludedToUnicodeMap=e.toUnicode?.length>0;if(e.hasIncludedToUnicodeMap){!e.composite&&e.hasEncoding&&(e.fallbackToUnicode=this._simpleFontToUnicode(e));return e.toUnicode}if(!e.composite)return new ToUnicodeMap(this._simpleFontToUnicode(e));if(e.composite&&(e.cMap.builtInCMap&&!(e.cMap instanceof IdentityCMap)||"Adobe"===e.cidSystemInfo?.registry&&("GB1"===e.cidSystemInfo.ordering||"CNS1"===e.cidSystemInfo.ordering||"Japan1"===e.cidSystemInfo.ordering||"Korea1"===e.cidSystemInfo.ordering))){const{registry:t,ordering:a}=e.cidSystemInfo,r=Name.get(`${t}-${a}-UCS2`),i=await CMapFactory.create({encoding:r,fetchBuiltInCMap:this._fetchBuiltInCMapBound,useCMap:null}),n=[],s=[];e.cMap.forEach(function(e,t){if(t>65535)throw new FormatError("Max size of CID is 65,535");const a=i.lookup(t);if(a){s.length=0;for(let e=0,t=a.length;e<t;e+=2)s.push((a.charCodeAt(e)<<8)+a.charCodeAt(e+1));n[e]=String.fromCharCode(...s)}});return new ToUnicodeMap(n)}return new IdentityToUnicodeMap(e.firstChar,e.lastChar)}async readToUnicode(e){if(!e)return null;if(e instanceof Name){const t=await CMapFactory.create({encoding:e,fetchBuiltInCMap:this._fetchBuiltInCMapBound,useCMap:null});return t instanceof IdentityCMap?new IdentityToUnicodeMap(0,65535):new ToUnicodeMap(t.getMap())}if(e instanceof BaseStream)try{const t=await CMapFactory.create({encoding:e,fetchBuiltInCMap:this._fetchBuiltInCMapBound,useCMap:null});if(t instanceof IdentityCMap)return new IdentityToUnicodeMap(0,65535);const a=new Array(t.length);t.forEach(function(e,t){if("number"==typeof t){a[e]=String.fromCodePoint(t);return}t.length%2!=0&&(t="\0"+t);const r=[];for(let e=0;e<t.length;e+=2){const a=t.charCodeAt(e)<<8|t.charCodeAt(e+1);if(55296!=(63488&a)){r.push(a);continue}e+=2;const i=t.charCodeAt(e)<<8|t.charCodeAt(e+1);r.push(((1023&a)<<10)+(1023&i)+65536)}a[e]=String.fromCodePoint(...r)});return new ToUnicodeMap(a)}catch(e){if(e instanceof AbortException)return null;if(this.options.ignoreErrors){warn(`readToUnicode - ignoring ToUnicode data: "${e}".`);return null}throw e}return null}readCidToGidMap(e,t){const a=[];for(let r=0,i=e.length;r<i;r++){const i=e[r++]<<8|e[r],n=r>>1;(0!==i||t.has(n))&&(a[n]=i)}return a}extractWidths(e,t,a){const r=this.xref;let i=[],n=0;const s=[];let o;if(a.composite){const t=e.get("DW");n="number"==typeof t?Math.ceil(t):1e3;const c=e.get("W");if(Array.isArray(c))for(let e=0,t=c.length;e<t;e++){let t=r.fetchIfRef(c[e++]);if(!Number.isInteger(t))break;const a=r.fetchIfRef(c[e]);if(Array.isArray(a))for(const e of a){const a=r.fetchIfRef(e);"number"==typeof a&&(i[t]=a);t++}else{if(!Number.isInteger(a))break;{const n=r.fetchIfRef(c[++e]);if("number"!=typeof n)continue;for(let e=t;e<=a;e++)i[e]=n}}}if(a.vertical){const t=e.getArray("DW2");let a=isNumberArray(t,2)?t:[880,-1e3];o=[a[1],.5*n,a[0]];a=e.get("W2");if(Array.isArray(a))for(let e=0,t=a.length;e<t;e++){let t=r.fetchIfRef(a[e++]);if(!Number.isInteger(t))break;const i=r.fetchIfRef(a[e]);if(Array.isArray(i))for(let e=0,a=i.length;e<a;e++){const a=[r.fetchIfRef(i[e++]),r.fetchIfRef(i[e++]),r.fetchIfRef(i[e])];isNumberArray(a,null)&&(s[t]=a);t++}else{if(!Number.isInteger(i))break;{const n=[r.fetchIfRef(a[++e]),r.fetchIfRef(a[++e]),r.fetchIfRef(a[++e])];if(!isNumberArray(n,null))continue;for(let e=t;e<=i;e++)s[e]=n}}}}}else{const s=e.get("Widths");if(Array.isArray(s)){let e=a.firstChar;for(const t of s){const a=r.fetchIfRef(t);"number"==typeof a&&(i[e]=a);e++}const o=t.get("MissingWidth");n="number"==typeof o?o:0}else{const t=e.get("BaseFont");if(t instanceof Name){const e=this.getBaseFontMetrics(t.name);i=this.buildCharCodeToWidth(e.widths,a);n=e.defaultWidth}}}let c=!0,l=n;for(const e in i){const t=i[e];if(t)if(l){if(l!==t){c=!1;break}}else l=t}c?a.flags|=xr:a.flags&=~xr;a.defaultWidth=n;a.widths=i;a.defaultVMetrics=o;a.vmetrics=s}isSerifFont(e){const t=e.split("-",1)[0];return t in jr()||/serif/gi.test(t)}getBaseFontMetrics(e){let t=0,a=Object.create(null),r=!1;let i=Lr()[e]||e;const n=zr();i in n||(i=this.isSerifFont(e)?"Times-Roman":"Helvetica");const s=n[i];if("number"==typeof s){t=s;r=!0}else a=s();return{defaultWidth:t,monospace:r,widths:a}}buildCharCodeToWidth(e,t){const a=Object.create(null),r=t.differences,i=t.defaultEncoding;for(let t=0;t<256;t++)t in r&&e[r[t]]?a[t]=e[r[t]]:t in i&&e[i[t]]&&(a[t]=e[i[t]]);return a}preEvaluateFont(e){const t=e;let a=e.get("Subtype");if(!(a instanceof Name))throw new FormatError("invalid font Subtype");let r,i=!1;if("Type0"===a.name){const t=e.get("DescendantFonts");if(!t)throw new FormatError("Descendant fonts are not specified");if(!((e=Array.isArray(t)?this.xref.fetchIfRef(t[0]):t)instanceof Dict))throw new FormatError("Descendant font is not a dictionary.");a=e.get("Subtype");if(!(a instanceof Name))throw new FormatError("invalid font Subtype");i=!0}let n=e.get("FirstChar");Number.isInteger(n)||(n=0);let s=e.get("LastChar");Number.isInteger(s)||(s=i?65535:255);const o=e.get("FontDescriptor"),c=e.get("ToUnicode")||t.get("ToUnicode");if(o){r=new MurmurHash3_64;const a=t.getRaw("Encoding");if(a instanceof Name)r.update(a.name);else if(a instanceof Ref)r.update(a.toString());else if(a instanceof Dict)for(const e of a.getRawValues())if(e instanceof Name)r.update(e.name);else if(e instanceof Ref)r.update(e.toString());else if(Array.isArray(e)){const t=e.length,a=new Array(t);for(let r=0;r<t;r++){const t=e[r];t instanceof Name?a[r]=t.name:("number"==typeof t||t instanceof Ref)&&(a[r]=t.toString())}r.update(a.join())}r.update(`${n}-${s}`);if(c instanceof BaseStream){const e=c.stream||c,t=e.buffer?new Uint8Array(e.buffer.buffer,0,e.bufferLength):new Uint8Array(e.bytes.buffer,e.start,e.end-e.start);r.update(t)}else c instanceof Name&&r.update(c.name);const o=e.get("Widths")||t.get("Widths");if(Array.isArray(o)){const e=[];for(const t of o)("number"==typeof t||t instanceof Ref)&&e.push(t.toString());r.update(e.join())}if(i){r.update("compositeFont");const a=e.get("W")||t.get("W");if(Array.isArray(a)){const e=[];for(const t of a)if("number"==typeof t||t instanceof Ref)e.push(t.toString());else if(Array.isArray(t)){const a=[];for(const e of t)("number"==typeof e||e instanceof Ref)&&a.push(e.toString());e.push(`[${a.join()}]`)}r.update(e.join())}const i=e.getRaw("CIDToGIDMap")||t.getRaw("CIDToGIDMap");i instanceof Name?r.update(i.name):i instanceof Ref?r.update(i.toString()):i instanceof BaseStream&&r.update(i.peekBytes())}}return{descriptor:o,dict:e,baseDict:t,composite:i,type:a.name,firstChar:n,lastChar:s,toUnicode:c,hash:r?r.hexdigest():""}}async translateFont({descriptor:e,dict:a,baseDict:r,composite:i,type:n,firstChar:s,lastChar:o,toUnicode:c,cssFontInfo:l}){const h="Type3"===n;if(!e){if(!h){let e=a.get("BaseFont");if(!(e instanceof Name))throw new FormatError("Base font is not specified");e=e.name.replaceAll(/[,_]/g,"-");const t=this.getBaseFontMetrics(e),i=e.split("-",1)[0],l=(this.isSerifFont(i)?Sr:0)|(t.monospace?xr:0)|(Xr()[i]?Ar:kr),u={type:n,name:e,loadedName:r.loadedName,systemFontInfo:null,widths:t.widths,defaultWidth:t.defaultWidth,isSimulatedFlags:!0,flags:l,firstChar:s,lastChar:o,toUnicode:c,xHeight:0,capHeight:0,italicAngle:0,isType3Font:h},d=a.get("Widths"),f=getStandardFontName(e);let g=null;if(f){g=await this.fetchStandardFontData(f);u.isInternalFont=!!g}!u.isInternalFont&&this.options.useSystemFonts&&(u.systemFontInfo=getFontSubstitution(this.systemFontCache,this.idFactory,this.options.standardFontDataUrl,e,f,n));const p=await this.extractDataStructures(a,u);if(Array.isArray(d)){const e=[];let t=s;for(const a of d){const r=this.xref.fetchIfRef(a);"number"==typeof r&&(e[t]=r);t++}p.widths=e}else p.widths=this.buildCharCodeToWidth(t.widths,p);return new Font(e,g,p,this.options)}e=Dict.empty}let u=e.get("FontName"),d=a.get("BaseFont");"string"==typeof u&&(u=Name.get(u));"string"==typeof d&&(d=Name.get(d));const f=u?.name,g=d?.name;if(h)f||(u=Name.get(n));else if(f!==g){info(`The FontDescriptor's FontName is "${f}" but should be the same as the Font's BaseFont "${g}".`);f&&g&&(g.startsWith(f)||!isKnownFontName(f)&&isKnownFontName(g))&&(u=null);u||=d}if(!(u instanceof Name))throw new FormatError("invalid font name");let p,m,b,y,w;try{p=e.get("FontFile","FontFile2","FontFile3");if(p){if(!(p instanceof BaseStream))throw new FormatError("FontFile should be a stream");if(p.isEmpty)throw new FormatError("FontFile is empty")}}catch(e){if(!this.options.ignoreErrors)throw e;warn(`translateFont - fetching "${u.name}" font file: "${e}".`);p=null}let x=!1,S=null,k=null;if(p){if(p.dict){const e=p.dict.get("Subtype");e instanceof Name&&(m=e.name);b=p.dict.get("Length1");y=p.dict.get("Length2");w=p.dict.get("Length3")}}else if(l){const e=getXfaFontName(u.name);if(e){l.fontFamily=`${l.fontFamily}-PdfJS-XFA`;l.metrics=e.metrics||null;S=e.factors||null;p=await this.fetchStandardFontData(e.name);x=!!p;r=a=getXfaFontDict(u.name);i=!0}}else if(!h){const e=getStandardFontName(u.name);if(e){p=await this.fetchStandardFontData(e);x=!!p}!x&&this.options.useSystemFonts&&(k=getFontSubstitution(this.systemFontCache,this.idFactory,this.options.standardFontDataUrl,u.name,e,n))}const C=lookupMatrix(a.getArray("FontMatrix"),t),v=lookupNormalRect(e.getArray("FontBBox")||a.getArray("FontBBox"),h?[0,0,0,0]:void 0);let F=e.get("Ascent");"number"!=typeof F&&(F=void 0);let T=e.get("Descent");"number"!=typeof T&&(T=void 0);let O=e.get("XHeight");"number"!=typeof O&&(O=0);let D=e.get("CapHeight");"number"!=typeof D&&(D=0);let M=e.get("Flags");Number.isInteger(M)||(M=0);let R=e.get("ItalicAngle");"number"!=typeof R&&(R=0);const N={type:n,name:u.name,subtype:m,file:p,length1:b,length2:y,length3:w,isInternalFont:x,loadedName:r.loadedName,composite:i,fixedPitch:!1,fontMatrix:C,firstChar:s,lastChar:o,toUnicode:c,bbox:v,ascent:F,descent:T,xHeight:O,capHeight:D,flags:M,italicAngle:R,isType3Font:h,cssFontInfo:l,scaleFactors:S,systemFontInfo:k};if(i){const e=r.get("Encoding");e instanceof Name&&(N.cidEncoding=e.name);const t=await CMapFactory.create({encoding:e,fetchBuiltInCMap:this._fetchBuiltInCMapBound,useCMap:null});N.cMap=t;N.vertical=N.cMap.vertical}const E=await this.extractDataStructures(a,N);this.extractWidths(a,e,E);return new Font(u.name,p,E,this.options)}static buildFontPaths(e,t,a,r){function buildPath(t){const i=`${e.loadedName}_path_${t}`;try{if(e.renderer.hasBuiltPath(t))return;const r=FontPathInfo.write(e.renderer.getPathJs(t));a.send("commonobj",[i,"FontPath",r],[r])}catch(e){if(r.ignoreErrors){warn(`buildFontPaths - ignoring ${i} glyph: "${e}".`);return}throw e}}for(const e of t){buildPath(e.fontChar);const t=e.accent;t?.fontChar&&buildPath(t.fontChar)}}static get fallbackFontDict(){const e=new Dict;e.set("BaseFont",Name.get("Helvetica"));e.set("Type",Name.get("FallbackType"));e.set("Subtype",Name.get("FallbackType"));e.set("Encoding",Name.get("WinAnsiEncoding"));return shadow(this,"fallbackFontDict",e)}}class TranslatedFont{#ue=!1;#de=null;constructor({loadedName:e,font:t,dict:a}){this.loadedName=e;this.font=t;this.dict=a;this.type3Dependencies=t.isType3Font?new Set:null}send(e){if(this.#ue)return;this.#ue=!0;const t=this.font.exportData(),a=[];if(t.data){t.data.charProcOperatorList&&(t.charProcOperatorList=t.data.charProcOperatorList);t.data=FontInfo.write(t.data);a.push(t.data)}e.send("commonobj",[this.loadedName,"Font",t],a)}fallback(e,t){if(this.font.data){this.font.disableFontFace=!0;PartialEvaluator.buildFontPaths(this.font,this.font.glyphCacheValues,e,t)}}loadType3Data(e,t,a){if(this.#de)return this.#de;const{font:r,type3Dependencies:i}=this;assert(r.isType3Font,"Must be a Type3 font.");const n=e.clone({ignoreErrors:!1}),s=new RefSet(e.type3FontRefs);this.dict.objId&&!s.has(this.dict.objId)&&s.put(this.dict.objId);n.type3FontRefs=s;let o=Promise.resolve();const c=this.dict.get("CharProcs"),l=this.dict.get("Resources")||t,h=Object.create(null),[u,d,f,g]=r.bbox,p=f-u,m=g-d,b=Math.hypot(p,m);for(const e of c.getKeys())o=o.then(()=>{const t=c.get(e),r=new OperatorList;return n.getOperatorList({stream:t,task:a,resources:l,operatorList:r}).then(()=>{switch(r.fnArray[0]){case rt:this.#fe(r,b);break;case at:b||this.#ge(r)}h[e]=r.getIR();for(const e of r.dependencies)i.add(e)}).catch(function(t){warn(`Type3 font resource "${e}" is not available.`);const a=new OperatorList;h[e]=a.getIR()})});this.#de=o.then(()=>{r.charProcOperatorList=h;if(this._bbox){r.isCharBBox=!0;r.bbox=this._bbox}});return this.#de}#fe(e,t=NaN){const a=Util.normalizeRect(e.argsArray[0].slice(2)),r=a[2]-a[0],i=a[3]-a[1],n=Math.hypot(r,i);if(0===r||0===i){e.fnArray.splice(0,1);e.argsArray.splice(0,1)}else if(0===t||Math.round(n/t)>=10){this._bbox??=[1/0,1/0,-1/0,-1/0];Util.rectBoundingBox(...a,this._bbox)}let s=0,o=e.length;for(;s<o;){switch(e.fnArray[s]){case rt:break;case it:case nt:case st:case ot:case ct:case lt:case ht:case ut:case dt:case ft:case gt:case pt:case mt:case pe:e.fnArray.splice(s,1);e.argsArray.splice(s,1);o--;continue;case be:const[t]=e.argsArray[s];let a=0,r=t.length;for(;a<r;){const[e]=t[a];switch(e){case"TR":case"TR2":case"HT":case"BG":case"BG2":case"UCR":case"UCR2":t.splice(a,1);r--;continue}a++}}s++}}#ge(e){let t=1;const a=e.length;for(;t<a;){if(e.fnArray[t]===qt){const a=e.argsArray[t][2];this._bbox??=[1/0,1/0,-1/0,-1/0];Util.rectBoundingBox(...a,this._bbox)}t++}}}class StateManager{constructor(e=new EvalState){this.state=e;this.stateStack=[]}save(){const e=this.state;this.stateStack.push(this.state);this.state=e.clone()}restore(){const e=this.stateStack.pop();e&&(this.state=e)}transform(e){this.state.ctm=Util.transform(this.state.ctm,e)}}class TextState{constructor(){this.ctm=new Float32Array(fa);this.fontName=null;this.fontSize=0;this.loadedName=null;this.font=null;this.fontMatrix=t;this.textMatrix=fa.slice();this.textLineMatrix=fa.slice();this.charSpacing=0;this.wordSpacing=0;this.leading=0;this.textHScale=1;this.textRise=0}setTextMatrix(e,t,a,r,i,n){const s=this.textMatrix;s[0]=e;s[1]=t;s[2]=a;s[3]=r;s[4]=i;s[5]=n}setTextLineMatrix(e,t,a,r,i,n){const s=this.textLineMatrix;s[0]=e;s[1]=t;s[2]=a;s[3]=r;s[4]=i;s[5]=n}translateTextMatrix(e,t){const a=this.textMatrix;a[4]=a[0]*e+a[2]*t+a[4];a[5]=a[1]*e+a[3]*t+a[5]}translateTextLineMatrix(e,t){const a=this.textLineMatrix;a[4]=a[0]*e+a[2]*t+a[4];a[5]=a[1]*e+a[3]*t+a[5]}carriageReturn(){this.translateTextLineMatrix(0,-this.leading);this.textMatrix=this.textLineMatrix.slice()}clone(){const e=Object.create(this);e.textMatrix=this.textMatrix.slice();e.textLineMatrix=this.textLineMatrix.slice();e.fontMatrix=this.fontMatrix.slice();return e}}class EvalState{constructor(){this.ctm=new Float32Array(fa);this.font=null;this.textRenderingMode=C;this._fillColorSpace=this._strokeColorSpace=ColorSpaceUtils.gray;this.patternFillColorSpace=null;this.patternStrokeColorSpace=null;this.currentPointX=this.currentPointY=0;this.pathMinMax=new Float32Array([1/0,1/0,-1/0,-1/0]);this.pathBuffer=[]}get fillColorSpace(){return this._fillColorSpace}set fillColorSpace(e){this._fillColorSpace=this.patternFillColorSpace=e}get strokeColorSpace(){return this._strokeColorSpace}set strokeColorSpace(e){this._strokeColorSpace=this.patternStrokeColorSpace=e}clone({newPath:e=!1}={}){const t=Object.create(this);if(e){t.pathBuffer=[];t.pathMinMax=new Float32Array([1/0,1/0,-1/0,-1/0])}return t}}class EvaluatorPreprocessor{static get opMap(){return shadow(this,"opMap",Object.assign(Object.create(null),{w:{id:he,numArgs:1,variableArgs:!1},J:{id:ue,numArgs:1,variableArgs:!1},j:{id:de,numArgs:1,variableArgs:!1},M:{id:fe,numArgs:1,variableArgs:!1},d:{id:ge,numArgs:2,variableArgs:!1},ri:{id:pe,numArgs:1,variableArgs:!1},i:{id:me,numArgs:1,variableArgs:!1},gs:{id:be,numArgs:1,variableArgs:!1},q:{id:ye,numArgs:0,variableArgs:!1},Q:{id:we,numArgs:0,variableArgs:!1},cm:{id:xe,numArgs:6,variableArgs:!1},m:{id:Se,numArgs:2,variableArgs:!1},l:{id:Ae,numArgs:2,variableArgs:!1},c:{id:ke,numArgs:6,variableArgs:!1},v:{id:Ce,numArgs:4,variableArgs:!1},y:{id:ve,numArgs:4,variableArgs:!1},h:{id:Fe,numArgs:0,variableArgs:!1},re:{id:Ie,numArgs:4,variableArgs:!1},S:{id:Te,numArgs:0,variableArgs:!1},s:{id:Oe,numArgs:0,variableArgs:!1},f:{id:De,numArgs:0,variableArgs:!1},F:{id:De,numArgs:0,variableArgs:!1},"f*":{id:Me,numArgs:0,variableArgs:!1},B:{id:Re,numArgs:0,variableArgs:!1},"B*":{id:Be,numArgs:0,variableArgs:!1},b:{id:Ne,numArgs:0,variableArgs:!1},"b*":{id:Pe,numArgs:0,variableArgs:!1},n:{id:Ee,numArgs:0,variableArgs:!1},W:{id:Le,numArgs:0,variableArgs:!1},"W*":{id:_e,numArgs:0,variableArgs:!1},BT:{id:Ue,numArgs:0,variableArgs:!1},ET:{id:je,numArgs:0,variableArgs:!1},Tc:{id:Xe,numArgs:1,variableArgs:!1},Tw:{id:qe,numArgs:1,variableArgs:!1},Tz:{id:He,numArgs:1,variableArgs:!1},TL:{id:We,numArgs:1,variableArgs:!1},Tf:{id:ze,numArgs:2,variableArgs:!1},Tr:{id:$e,numArgs:1,variableArgs:!1},Ts:{id:Ge,numArgs:1,variableArgs:!1},Td:{id:Ve,numArgs:2,variableArgs:!1},TD:{id:Ke,numArgs:2,variableArgs:!1},Tm:{id:Je,numArgs:6,variableArgs:!1},"T*":{id:Ye,numArgs:0,variableArgs:!1},Tj:{id:Ze,numArgs:1,variableArgs:!1},TJ:{id:Qe,numArgs:1,variableArgs:!1},"'":{id:et,numArgs:1,variableArgs:!1},'"':{id:tt,numArgs:3,variableArgs:!1},d0:{id:at,numArgs:2,variableArgs:!1},d1:{id:rt,numArgs:6,variableArgs:!1},CS:{id:it,numArgs:1,variableArgs:!1},cs:{id:nt,numArgs:1,variableArgs:!1},SC:{id:st,numArgs:4,variableArgs:!0},SCN:{id:ot,numArgs:33,variableArgs:!0},sc:{id:ct,numArgs:4,variableArgs:!0},scn:{id:lt,numArgs:33,variableArgs:!0},G:{id:ht,numArgs:1,variableArgs:!1},g:{id:ut,numArgs:1,variableArgs:!1},RG:{id:dt,numArgs:3,variableArgs:!1},rg:{id:ft,numArgs:3,variableArgs:!1},K:{id:gt,numArgs:4,variableArgs:!1},k:{id:pt,numArgs:4,variableArgs:!1},sh:{id:mt,numArgs:1,variableArgs:!1},BI:{id:bt,numArgs:0,variableArgs:!1},ID:{id:yt,numArgs:0,variableArgs:!1},EI:{id:wt,numArgs:1,variableArgs:!1},Do:{id:xt,numArgs:1,variableArgs:!1},MP:{id:St,numArgs:1,variableArgs:!1},DP:{id:At,numArgs:2,variableArgs:!1},BMC:{id:kt,numArgs:1,variableArgs:!1},BDC:{id:Ct,numArgs:2,variableArgs:!1},EMC:{id:vt,numArgs:0,variableArgs:!1},BX:{id:Ft,numArgs:0,variableArgs:!1},EX:{id:It,numArgs:0,variableArgs:!1},BM:null,BD:null,true:null,fa:null,fal:null,fals:null,false:null,nu:null,nul:null,null:null}))}static MAX_INVALID_PATH_OPS=10;constructor(e,t,a=new StateManager){this.parser=new Parser({lexer:new Lexer(e,EvaluatorPreprocessor.opMap),xref:t});this.stateManager=a;this.nonProcessedArgs=[];this._isPathOp=!1;this._numInvalidPathOPS=0}get savedStatesDepth(){return this.stateManager.stateStack.length}read(e){let t=e.args;for(;;){const a=this.parser.getObj();if(a instanceof Cmd){const r=a.cmd,i=EvaluatorPreprocessor.opMap[r];if(!i){warn(`Unknown command "${r}".`);continue}const n=i.id,s=i.numArgs;let o=null!==t?t.length:0;this._isPathOp||(this._numInvalidPathOPS=0);this._isPathOp=n>=Se&&n<=Ee;if(i.variableArgs)o>s&&info(`Command ${r}: expected [0, ${s}] args, but received ${o} args.`);else{if(o!==s){const e=this.nonProcessedArgs;for(;o>s;){e.push(t.shift());o--}for(;o<s&&0!==e.length;){null===t&&(t=[]);t.unshift(e.pop());o++}}if(o<s){const e=`command ${r}: expected ${s} args, but received ${o} args.`;if(this._isPathOp&&++this._numInvalidPathOPS>EvaluatorPreprocessor.MAX_INVALID_PATH_OPS)throw new FormatError(`Invalid ${e}`);warn(`Skipping ${e}`);null!==t&&(t.length=0);continue}}this.preprocessCommand(n,t);e.fn=n;e.args=t;return!0}if(a===sa)return!1;if(null!==a){null===t&&(t=[]);t.push(a);if(t.length>33)throw new FormatError("Too many arguments")}}}preprocessCommand(e,t){switch(0|e){case ye:this.stateManager.save();break;case we:this.stateManager.restore();break;case xe:this.stateManager.transform(t)}}}class DefaultAppearanceEvaluator extends EvaluatorPreprocessor{constructor(e){super(new StringStream(e))}parse(){const e={fn:0,args:[]},t={fontSize:0,fontName:"",fontColor:new Uint8ClampedArray(3)};try{for(;;){e.args.length=0;if(!this.read(e))break;if(0!==this.savedStatesDepth)continue;const{fn:a,args:r}=e;switch(0|a){case ze:const[e,a]=r;e instanceof Name&&(t.fontName=e.name);"number"==typeof a&&a>0&&(t.fontSize=a);break;case ft:ColorSpaceUtils.rgb.getRgbItem(r,0,t.fontColor,0);break;case ut:ColorSpaceUtils.gray.getRgbItem(r,0,t.fontColor,0);break;case pt:ColorSpaceUtils.cmyk.getRgbItem(r,0,t.fontColor,0)}}}catch(e){warn(`parseDefaultAppearance - ignoring errors: "${e}".`)}return t}}function parseDefaultAppearance(e){return new DefaultAppearanceEvaluator(e).parse()}class AppearanceStreamEvaluator extends EvaluatorPreprocessor{constructor(e,t,a,r){super(e);this.stream=e;this.evaluatorOptions=t;this.xref=a;this.globalColorSpaceCache=r;this.resources=e.dict?.get("Resources")}parse(){const e={fn:0,args:[]};let t={scaleFactor:1,fontSize:0,fontName:"",fontColor:new Uint8ClampedArray(3),fillColorSpace:ColorSpaceUtils.gray},a=!1;const r=[];try{for(;;){e.args.length=0;if(a||!this.read(e))break;const{fn:i,args:n}=e;switch(0|i){case ye:r.push({scaleFactor:t.scaleFactor,fontSize:t.fontSize,fontName:t.fontName,fontColor:t.fontColor.slice(),fillColorSpace:t.fillColorSpace});break;case we:t=r.pop()||t;break;case Je:t.scaleFactor*=Math.hypot(n[0],n[1]);break;case ze:const[e,i]=n;e instanceof Name&&(t.fontName=e.name);"number"==typeof i&&i>0&&(t.fontSize=i*t.scaleFactor);break;case nt:t.fillColorSpace=ColorSpaceUtils.parse({cs:n[0],xref:this.xref,resources:this.resources,pdfFunctionFactory:this._pdfFunctionFactory,globalColorSpaceCache:this.globalColorSpaceCache,localColorSpaceCache:this._localColorSpaceCache});break;case ct:t.fillColorSpace.getRgbItem(n,0,t.fontColor,0);break;case ft:ColorSpaceUtils.rgb.getRgbItem(n,0,t.fontColor,0);break;case ut:ColorSpaceUtils.gray.getRgbItem(n,0,t.fontColor,0);break;case pt:ColorSpaceUtils.cmyk.getRgbItem(n,0,t.fontColor,0);break;case Ze:case Qe:case et:case tt:a=!0}}}catch(e){warn(`parseAppearanceStream - ignoring errors: "${e}".`)}this.stream.reset();delete t.scaleFactor;delete t.fillColorSpace;return t}get _localColorSpaceCache(){return shadow(this,"_localColorSpaceCache",new LocalColorSpaceCache)}get _pdfFunctionFactory(){return shadow(this,"_pdfFunctionFactory",new PDFFunctionFactory({xref:this.xref,isEvalSupported:this.evaluatorOptions.isEvalSupported}))}}function getPdfColor(e,t){if(e[0]===e[1]&&e[1]===e[2]){return`${numberToString(e[0]/255)} ${t?"g":"G"}`}return Array.from(e,e=>numberToString(e/255)).join(" ")+" "+(t?"rg":"RG")}class FakeUnicodeFont{constructor(e,t){this.xref=e;this.widths=null;this.firstChar=1/0;this.lastChar=-1/0;this.fontFamily=t;const a=new OffscreenCanvas(1,1);this.ctxMeasure=a.getContext("2d",{willReadFrequently:!0});FakeUnicodeFont._fontNameId||(FakeUnicodeFont._fontNameId=1);this.fontName=Name.get(`InvalidPDFjsFont_${t}_${FakeUnicodeFont._fontNameId++}`)}get fontDescriptorRef(){if(!FakeUnicodeFont._fontDescriptorRef){const e=new Dict(this.xref);e.setIfName("Type","FontDescriptor");e.set("FontName",this.fontName);e.set("FontFamily","MyriadPro Regular");e.set("FontBBox",[0,0,0,0]);e.setIfName("FontStretch","Normal");e.set("FontWeight",400);e.set("ItalicAngle",0);FakeUnicodeFont._fontDescriptorRef=this.xref.getNewPersistentRef(e)}return FakeUnicodeFont._fontDescriptorRef}get descendantFontRef(){const e=new Dict(this.xref);e.set("BaseFont",this.fontName);e.setIfName("Type","Font");e.setIfName("Subtype","CIDFontType0");e.setIfName("CIDToGIDMap","Identity");e.set("FirstChar",this.firstChar);e.set("LastChar",this.lastChar);e.set("FontDescriptor",this.fontDescriptorRef);e.set("DW",1e3);const t=[],a=[...this.widths.entries()].sort();let r=null,i=null;for(const[e,n]of a)if(r)if(e===r+i.length)i.push(n);else{t.push(r,i);r=e;i=[n]}else{r=e;i=[n]}r&&t.push(r,i);e.set("W",t);const n=new Dict(this.xref);n.set("Ordering","Identity");n.set("Registry","Adobe");n.set("Supplement",0);e.set("CIDSystemInfo",n);return this.xref.getNewPersistentRef(e)}get baseFontRef(){const e=new Dict(this.xref);e.set("BaseFont",this.fontName);e.setIfName("Type","Font");e.setIfName("Subtype","Type0");e.setIfName("Encoding","Identity-H");e.set("DescendantFonts",[this.descendantFontRef]);e.setIfName("ToUnicode","Identity-H");return this.xref.getNewPersistentRef(e)}get resources(){const e=new Dict(this.xref),t=new Dict(this.xref);t.set(this.fontName.name,this.baseFontRef);e.set("Font",t);return e}_createContext(){this.widths=new Map;this.ctxMeasure.font=`1000px ${this.fontFamily}`;return this.ctxMeasure}createFontResources(e){const t=this._createContext();for(const a of e.split(/\r\n?|\n/))for(const e of a.split("")){const a=e.charCodeAt(0);if(this.widths.has(a))continue;const r=t.measureText(e),i=Math.ceil(r.width);this.widths.set(a,i);this.firstChar=Math.min(a,this.firstChar);this.lastChar=Math.max(a,this.lastChar)}return this.resources}static getFirstPositionInfo(e,t,i){const[n,s,o,c]=e;let l=o-n,h=c-s;t%180!=0&&([l,h]=[h,l]);const u=a*i;return{coords:[0,h+r*i-u],bbox:[0,0,l,h],matrix:0!==t?getRotationMatrix(t,h,u):void 0}}createAppearance(e,t,i,n,s,o){const c=this._createContext(),l=[];let h=-1/0;for(const t of e.split(/\r\n?|\n/)){l.push(t);const e=c.measureText(t).width;h=Math.max(h,e);for(const e of codePointIter(t)){const t=String.fromCodePoint(e);let a=this.widths.get(e);if(void 0===a){const r=c.measureText(t);a=Math.ceil(r.width);this.widths.set(e,a);this.firstChar=Math.min(e,this.firstChar);this.lastChar=Math.max(e,this.lastChar)}}}h*=n/1e3;const[u,d,f,g]=t;let p=f-u,m=g-d;i%180!=0&&([p,m]=[m,p]);let b=1;h>p&&(b=p/h);let y=1;const w=a*n,x=r*n,S=w*l.length;S>m&&(y=m/S);const k=n*Math.min(b,y),C=["q",`0 0 ${numberToString(p)} ${numberToString(m)} re W n`,"BT",`1 0 0 1 0 ${numberToString(m+x)} Tm 0 Tc ${getPdfColor(s,!0)}`,`/${this.fontName.name} ${numberToString(k)} Tf`],{resources:v}=this;if(1!==(o="number"==typeof o&&o>=0&&o<=1?o:1)){C.push("/R0 gs");const e=new Dict(this.xref),t=new Dict(this.xref);t.set("ca",o);t.set("CA",o);t.setIfName("Type","ExtGState");e.set("R0",t);v.set("ExtGState",e)}const F=numberToString(w);for(const e of l)C.push(`0 -${F} Td <${stringToUTF16HexString(e)}> Tj`);C.push("ET","Q");const T=C.join("\n"),O=new Dict(this.xref);O.setIfName("Subtype","Form");O.setIfName("Type","XObject");O.set("BBox",[0,0,p,m]);O.set("Length",T.length);O.set("Resources",v);if(i){const e=getRotationMatrix(i,p,m);O.set("Matrix",e)}const D=new StringStream(T);D.dict=O;return D}}const kn=["m/d","m/d/yy","mm/dd/yy","mm/yy","d-mmm","d-mmm-yy","dd-mmm-yy","yy-mm-dd","mmm-yy","mmmm-yy","mmm d, yyyy","mmmm d, yyyy","m/d/yy h:MM tt","m/d/yy HH:MM"],Cn=["HH:MM","h:MM tt","HH:MM:ss","h:MM:ss tt"];class NameOrNumberTree{constructor(e,t,a){this.root=e;this.xref=t;this._type=a}getAll(e=!1){const t=new Map;if(!this.root)return t;const a=this.xref,r=new RefSet;r.put(this.root);const i=[this.root];for(;i.length>0;){const n=a.fetchIfRef(i.shift());if(!(n instanceof Dict))continue;if(n.has("Kids")){const e=n.get("Kids");if(!Array.isArray(e))continue;for(const t of e){if(r.has(t))throw new FormatError(`Duplicate entry in "${this._type}" tree.`);i.push(t);r.put(t)}continue}const s=n.get(this._type);if(Array.isArray(s))for(let r=0,i=s.length;r<i;r+=2)t.set(a.fetchIfRef(s[r]),e?s[r+1]:a.fetchIfRef(s[r+1]))}return t}getRaw(e){if(!this.root)return null;const t=this.xref;let a=t.fetchIfRef(this.root),r=0;for(;a.has("Kids");){if(++r>10){warn(`Search depth limit reached for "${this._type}" tree.`);return null}const i=a.get("Kids");if(!Array.isArray(i))return null;let n=0,s=i.length-1;for(;n<=s;){const r=n+s>>1,o=t.fetchIfRef(i[r]),c=o.get("Limits");if(e<t.fetchIfRef(c[0]))s=r-1;else{if(!(e>t.fetchIfRef(c[1]))){a=o;break}n=r+1}}if(n>s)return null}const i=a.get(this._type);if(Array.isArray(i)){let a=0,r=i.length-2;for(;a<=r;){const n=a+r>>1,s=n+(1&n),o=t.fetchIfRef(i[s]);if(e<o)r=s-2;else{if(!(e>o))return i[s+1];a=s+2}}}return null}get(e){return this.xref.fetchIfRef(this.getRaw(e))}}class NameTree extends NameOrNumberTree{constructor(e,t){super(e,t,"Names")}}class NumberTree extends NameOrNumberTree{constructor(e,t){super(e,t,"Nums")}}function clearGlobalCaches(){!function clearPatternCaches(){gi=Object.create(null)}();!function clearPrimitiveCaches(){oa=Object.create(null);ca=Object.create(null);la=Object.create(null)}();!function clearUnicodeCaches(){yr.clear()}();JpxImage.cleanup()}function pickPlatformItem(e){return e instanceof Dict?e.has("UF")?e.get("UF"):e.has("F")?e.get("F"):e.has("Unix")?e.get("Unix"):e.has("Mac")?e.get("Mac"):e.has("DOS")?e.get("DOS"):null:null}class FileSpec{#pe=!1;constructor(e,t,a=!1){if(e instanceof Dict){this.xref=t;this.root=e;e.has("FS")&&(this.fs=e.get("FS"));e.has("RF")&&warn("Related file specifications are not supported");a||(e.has("EF")?this.#pe=!0:warn("Non-embedded file specifications are not supported"))}}get filename(){let e="";const t=pickPlatformItem(this.root);t&&"string"==typeof t&&(e=stringToPDFString(t,!0).replaceAll("\\\\","\\").replaceAll("\\/","/").replaceAll("\\","/"));return shadow(this,"filename",e||"unnamed")}get content(){if(!this.#pe)return null;this._contentRef||=pickPlatformItem(this.root?.get("EF"));let e=null;if(this._contentRef){const t=this.xref.fetchIfRef(this._contentRef);t instanceof BaseStream?e=t.getBytes():warn("Embedded file specification points to non-existing/invalid content")}else warn("Embedded file specification does not have any content");return e}get description(){let e="";const t=this.root?.get("Desc");t&&"string"==typeof t&&(e=stringToPDFString(t));return shadow(this,"description",e)}get serializable(){return{rawFilename:this.filename,filename:(e=this.filename,e.substring(e.lastIndexOf("/")+1)),content:this.content,description:this.description};var e}}const vn=0,Fn=-2,In=-3,Tn=-4,On=-5,Dn=-6,Mn=-9;function isWhitespace(e,t){const a=e[t];return" "===a||"\n"===a||"\r"===a||"\t"===a}class XMLParserBase{_resolveEntities(e){return e.replaceAll(/&([^;]+);/g,(e,t)=>{if("#x"===t.substring(0,2))return String.fromCodePoint(parseInt(t.substring(2),16));if("#"===t.substring(0,1))return String.fromCodePoint(parseInt(t.substring(1),10));switch(t){case"lt":return"<";case"gt":return">";case"amp":return"&";case"quot":return'"';case"apos":return"'"}return this.onResolveEntity(t)})}_parseContent(e,t){const a=[];let r=t;function skipWs(){for(;r<e.length&&isWhitespace(e,r);)++r}for(;r<e.length&&!isWhitespace(e,r)&&">"!==e[r]&&"/"!==e[r];)++r;const i=e.substring(t,r);skipWs();for(;r<e.length&&">"!==e[r]&&"/"!==e[r]&&"?"!==e[r];){skipWs();let t="",i="";for(;r<e.length&&!isWhitespace(e,r)&&"="!==e[r];){t+=e[r];++r}skipWs();if("="!==e[r])return null;++r;skipWs();const n=e[r];if('"'!==n&&"'"!==n)return null;const s=e.indexOf(n,++r);if(s<0)return null;i=e.substring(r,s);a.push({name:t,value:this._resolveEntities(i)});r=s+1;skipWs()}return{name:i,attributes:a,parsed:r-t}}_parseProcessingInstruction(e,t){let a=t;for(;a<e.length&&!isWhitespace(e,a)&&">"!==e[a]&&"?"!==e[a]&&"/"!==e[a];)++a;const r=e.substring(t,a);!function skipWs(){for(;a<e.length&&isWhitespace(e,a);)++a}();const i=a;for(;a<e.length&&("?"!==e[a]||">"!==e[a+1]);)++a;return{name:r,value:e.substring(i,a),parsed:a-t}}parseXml(e){let t=0;for(;t<e.length;){let a=t;if("<"===e[t]){++a;let t;switch(e[a]){case"/":++a;t=e.indexOf(">",a);if(t<0){this.onError(Mn);return}this.onEndElement(e.substring(a,t));a=t+1;break;case"?":++a;const r=this._parseProcessingInstruction(e,a);if("?>"!==e.substring(a+r.parsed,a+r.parsed+2)){this.onError(In);return}this.onPi(r.name,r.value);a+=r.parsed+2;break;case"!":if("--"===e.substring(a+1,a+3)){t=e.indexOf("--\x3e",a+3);if(t<0){this.onError(On);return}this.onComment(e.substring(a+3,t));a=t+3}else if("[CDATA["===e.substring(a+1,a+8)){t=e.indexOf("]]>",a+8);if(t<0){this.onError(Fn);return}this.onCdata(e.substring(a+8,t));a=t+3}else{if("DOCTYPE"!==e.substring(a+1,a+8)){this.onError(Dn);return}{const r=e.indexOf("[",a+8);let i=!1;t=e.indexOf(">",a+8);if(t<0){this.onError(Tn);return}if(r>0&&t>r){t=e.indexOf("]>",a+8);if(t<0){this.onError(Tn);return}i=!0}const n=e.substring(a+8,t+(i?1:0));this.onDoctype(n);a=t+(i?2:1)}}break;default:const i=this._parseContent(e,a);if(null===i){this.onError(Dn);return}let n=!1;if("/>"===e.substring(a+i.parsed,a+i.parsed+2))n=!0;else if(">"!==e.substring(a+i.parsed,a+i.parsed+1)){this.onError(Mn);return}this.onBeginElement(i.name,i.attributes,n);a+=i.parsed+(n?2:1)}}else{for(;a<e.length&&"<"!==e[a];)a++;const r=e.substring(t,a);this.onText(this._resolveEntities(r))}t=a}}onResolveEntity(e){return`&${e};`}onPi(e,t){}onComment(e){}onCdata(e){}onDoctype(e){}onText(e){}onBeginElement(e,t,a){}onEndElement(e){}onError(e){}}class SimpleDOMNode{constructor(e,t){this.nodeName=e;this.nodeValue=t;Object.defineProperty(this,"parentNode",{value:null,writable:!0})}get firstChild(){return this.childNodes?.[0]}get nextSibling(){const e=this.parentNode.childNodes;if(!e)return;const t=e.indexOf(this);return-1!==t?e[t+1]:void 0}get textContent(){return this.childNodes?this.childNodes.map(e=>e.textContent).join(""):this.nodeValue||""}get children(){return this.childNodes||[]}hasChildNodes(){return this.childNodes?.length>0}searchNode(e,t){if(t>=e.length)return this;const a=e[t];if(a.name.startsWith("#")&&t<e.length-1)return this.searchNode(e,t+1);const r=[];let i=this;for(;;){if(a.name===i.nodeName){if(0!==a.pos){if(0===r.length)return null;{const[n]=r.pop();let s=0;for(const r of n.childNodes)if(a.name===r.nodeName){if(s===a.pos)return r.searchNode(e,t+1);s++}return i.searchNode(e,t+1)}}{const a=i.searchNode(e,t+1);if(null!==a)return a}}if(i.childNodes?.length>0){r.push([i,0]);i=i.childNodes[0]}else{if(0===r.length)return null;for(;0!==r.length;){const[e,t]=r.pop(),a=t+1;if(a<e.childNodes.length){r.push([e,a]);i=e.childNodes[a];break}}if(0===r.length)return null}}}dump(e){if("#text"!==this.nodeName){e.push(`<${this.nodeName}`);if(this.attributes)for(const t of this.attributes)e.push(` ${t.name}="${encodeToXmlString(t.value)}"`);if(this.hasChildNodes()){e.push(">");for(const t of this.childNodes)t.dump(e);e.push(`</${this.nodeName}>`)}else this.nodeValue?e.push(`>${encodeToXmlString(this.nodeValue)}</${this.nodeName}>`):e.push("/>")}else e.push(encodeToXmlString(this.nodeValue))}}class SimpleXMLParser extends XMLParserBase{constructor({hasAttributes:e=!1,lowerCaseName:t=!1}){super();this._currentFragment=null;this._stack=null;this._errorCode=vn;this._hasAttributes=e;this._lowerCaseName=t}parseFromString(e){this._currentFragment=[];this._stack=[];this._errorCode=vn;this.parseXml(e);if(this._errorCode!==vn)return;const[t]=this._currentFragment;return t?{documentElement:t}:void 0}onText(e){if(function isWhitespaceString(e){for(let t=0,a=e.length;t<a;t++)if(!isWhitespace(e,t))return!1;return!0}(e))return;const t=new SimpleDOMNode("#text",e);this._currentFragment.push(t)}onCdata(e){const t=new SimpleDOMNode("#text",e);this._currentFragment.push(t)}onBeginElement(e,t,a){this._lowerCaseName&&(e=e.toLowerCase());const r=new SimpleDOMNode(e);r.childNodes=[];this._hasAttributes&&(r.attributes=t);this._currentFragment.push(r);if(!a){this._stack.push(this._currentFragment);this._currentFragment=r.childNodes}}onEndElement(e){this._currentFragment=this._stack.pop()||[];const t=this._currentFragment.at(-1);if(!t)return null;for(const e of t.childNodes)e.parentNode=t;return t}onError(e){this._errorCode=e}}class MetadataParser{constructor(e){e=this._repair(e);const t=new SimpleXMLParser({lowerCaseName:!0}).parseFromString(e);this._metadataMap=new Map;this._data=e;t&&this._parse(t)}_repair(e){return e.replace(/^[^<]+/,"").replaceAll(/>\\376\\377([^<]+)/g,function(e,t){const a=t.replaceAll(/\\([0-3])([0-7])([0-7])/g,function(e,t,a,r){return String.fromCharCode(64*t+8*a+1*r)}).replaceAll(/&(amp|apos|gt|lt|quot);/g,function(e,t){switch(t){case"amp":return"&";case"apos":return"'";case"gt":return">";case"lt":return"<";case"quot":return'"'}throw new Error(`_repair: ${t} isn't defined.`)}),r=[">"];for(let e=0,t=a.length;e<t;e+=2){const t=256*a.charCodeAt(e)+a.charCodeAt(e+1);t>=32&&t<127&&60!==t&&62!==t&&38!==t?r.push(String.fromCharCode(t)):r.push("&#x"+(65536+t).toString(16).substring(1)+";")}return r.join("")})}_getSequence(e){const t=e.nodeName;return"rdf:bag"!==t&&"rdf:seq"!==t&&"rdf:alt"!==t?null:e.childNodes.filter(e=>"rdf:li"===e.nodeName)}_parseArray(e){if(!e.hasChildNodes())return;const[t]=e.childNodes,a=this._getSequence(t)||[];this._metadataMap.set(e.nodeName,a.map(e=>e.textContent.trim()))}_parse(e){let t=e.documentElement;if("rdf:rdf"!==t.nodeName){t=t.firstChild;for(;t&&"rdf:rdf"!==t.nodeName;)t=t.nextSibling}if(t&&"rdf:rdf"===t.nodeName&&t.hasChildNodes())for(const e of t.childNodes)if("rdf:description"===e.nodeName)for(const t of e.childNodes){const e=t.nodeName;switch(e){case"#text":continue;case"dc:creator":case"dc:subject":this._parseArray(t);continue}this._metadataMap.set(e,t.textContent.trim())}}get serializable(){return{parsedData:this._metadataMap,rawData:this._data}}}const Rn=1,Bn=2,Nn=3,Pn=4,En=5;class StructTreeRoot{constructor(e,t,a){this.xref=e;this.dict=t;this.ref=a instanceof Ref?a:null;this.roleMap=new Map;this.structParentIds=null;this.kidRefToPosition=void 0;this.parentTree=null}getKidPosition(e){if(void 0===this.kidRefToPosition){const e=this.dict.get("K");if(Array.isArray(e)){const t=this.kidRefToPosition=new Map;for(let a=0,r=e.length;a<r;a++){const r=e[a];r&&t.set(r.toString(),a)}}else this.kidRefToPosition=e instanceof Dict?new Map([[e.objId,0]]):e?null:new Map}return this.kidRefToPosition?this.kidRefToPosition.get(e)??NaN:-1}init(){this.readRoleMap();const e=this.dict.get("ParentTree");e&&(this.parentTree=new NumberTree(e,this.xref))}#me(e,t,a){if(!(e instanceof Ref)||t<0)return;this.structParentIds||=new RefSetCache;let r=this.structParentIds.get(e);if(!r){r=[];this.structParentIds.put(e,r)}r.push([t,a])}addAnnotationIdToPage(e,t){this.#me(e,t,Pn)}readRoleMap(){const e=this.dict.get("RoleMap");if(e instanceof Dict)for(const[t,a]of e)a instanceof Name&&this.roleMap.set(t,a.name)}static async canCreateStructureTree({catalogRef:e,pdfManager:t,newAnnotationsByPage:a}){if(!(e instanceof Ref)){warn("Cannot save the struct tree: no catalog reference.");return!1}let r=0,i=!0;for(const[e,n]of a){const{ref:a}=await t.getPage(e);if(!(a instanceof Ref)){warn(`Cannot save the struct tree: page ${e} has no ref.`);i=!0;break}for(const e of n)if(e.accessibilityData?.type){e.parentTreeId=r++;i=!1}}if(i){for(const e of a.values())for(const t of e)delete t.parentTreeId;return!1}return!0}static async createStructureTree({newAnnotationsByPage:e,xref:t,catalogRef:a,pdfManager:r,changes:i}){const n=await r.ensureCatalog("cloneDict"),s=new RefSetCache;s.put(a,n);const o=t.getNewTemporaryRef();n.set("StructTreeRoot",o);const c=new Dict(t);c.set("Type",Name.get("StructTreeRoot"));const l=t.getNewTemporaryRef();c.set("ParentTree",l);const h=[];c.set("K",h);s.put(o,c);const u=new Dict(t),d=[];u.set("Nums",d);const f=await this.#be({newAnnotationsByPage:e,structTreeRootRef:o,structTreeRoot:null,kids:h,nums:d,xref:t,pdfManager:r,changes:i,cache:s});c.set("ParentTreeNextKey",f);s.put(l,u);for(const[e,t]of s.items())i.put(e,{data:t})}async canUpdateStructTree({pdfManager:e,newAnnotationsByPage:t}){if(!this.ref){warn("Cannot update the struct tree: no root reference.");return!1}let a=this.dict.get("ParentTreeNextKey");if(!Number.isInteger(a)||a<0){warn("Cannot update the struct tree: invalid next key.");return!1}const r=this.dict.get("ParentTree");if(!(r instanceof Dict)){warn("Cannot update the struct tree: ParentTree isn't a dict.");return!1}const i=r.get("Nums");if(!Array.isArray(i)){warn("Cannot update the struct tree: nums isn't an array.");return!1}const n=new NumberTree(r,this.xref);for(const a of t.keys()){const{pageDict:t}=await e.getPage(a);if(!t.has("StructParents"))continue;const r=t.get("StructParents");if(!Number.isInteger(r)||!Array.isArray(n.get(r))){warn(`Cannot save the struct tree: page ${a} has a wrong id.`);return!1}}let s=!0;for(const[r,i]of t){const{pageDict:t}=await e.getPage(r);StructTreeRoot.#ye({elements:i,xref:this.xref,pageDict:t,numberTree:n});for(const e of i)if(e.accessibilityData?.type){e.accessibilityData.structParent>=0||(e.parentTreeId=a++);s=!1}}if(s){for(const e of t.values())for(const t of e){delete t.parentTreeId;delete t.structTreeParent}return!1}return!0}async updateStructureTree({newAnnotationsByPage:e,pdfManager:t,changes:a}){const{ref:r,xref:i}=this,n=this.dict.clone(),s=new RefSetCache;s.put(r,n);let o,c=n.getRaw("ParentTree");if(c instanceof Ref)o=i.fetch(c);else{o=c;c=i.getNewTemporaryRef();n.set("ParentTree",c)}o=o.clone();s.put(c,o);let l=o.getRaw("Nums"),h=null;if(l instanceof Ref){h=l;l=i.fetch(h)}l=l.slice();h||o.set("Nums",l);const u=await StructTreeRoot.#be({newAnnotationsByPage:e,structTreeRootRef:r,structTreeRoot:this,kids:null,nums:l,xref:i,pdfManager:t,changes:a,cache:s});if(-1!==u){n.set("ParentTreeNextKey",u);h&&s.put(h,l);for(const[e,t]of s.items())a.put(e,{data:t})}}static async#be({newAnnotationsByPage:e,structTreeRootRef:t,structTreeRoot:a,kids:r,nums:i,xref:n,pdfManager:s,changes:o,cache:c}){const l=Name.get("OBJR");let h,u=-1;for(const[d,f]of e){const e=await s.getPage(d),{ref:g}=e,p=g instanceof Ref;for(const{accessibilityData:s,ref:m,parentTreeId:b,structTreeParent:y}of f){if(!s?.type)continue;const{structParent:f}=s;if(a&&Number.isInteger(f)&&f>=0){let t=(h||=new Map).get(d);if(void 0===t){t=new StructTreePage(a,e.pageDict).collectObjects(g);h.set(d,t)}const r=t?.get(f);if(r){const e=n.fetch(r).clone();StructTreeRoot.#we(e,s);o.put(r,{data:e});continue}}u=Math.max(u,b);const w=n.getNewTemporaryRef(),x=new Dict(n);StructTreeRoot.#we(x,s);await this.#xe({structTreeParent:y,tagDict:x,newTagRef:w,structTreeRootRef:t,fallbackKids:r,xref:n,cache:c});const S=new Dict(n);x.set("K",S);S.set("Type",l);p&&S.set("Pg",g);S.set("Obj",m);c.put(w,x);i.push(b,w)}}return u+1}static#we(e,{type:t,title:a,lang:r,alt:i,expanded:n,actualText:s}){e.set("S",Name.get(t));a&&e.set("T",stringToAsciiOrUTF16BE(a));r&&e.set("Lang",stringToAsciiOrUTF16BE(r));i&&e.set("Alt",stringToAsciiOrUTF16BE(i));n&&e.set("E",stringToAsciiOrUTF16BE(n));s&&e.set("ActualText",stringToAsciiOrUTF16BE(s))}static#ye({elements:e,xref:t,pageDict:a,numberTree:r}){const i=new Map;for(const t of e)if(t.structTreeParentId){const e=parseInt(t.structTreeParentId.split("_mc")[1],10);let a=i.get(e);if(!a){a=[];i.set(e,a)}a.push(t)}const n=a.get("StructParents");if(!Number.isInteger(n))return;const s=r.get(n),updateElement=(e,a,r)=>{const n=i.get(e);if(n){const e=a.getRaw("P"),i=t.fetchIfRef(e);if(e instanceof Ref&&i instanceof Dict){const e={ref:r,dict:a};for(const t of n)t.structTreeParent=e}return!0}return!1};for(const e of s){if(!(e instanceof Ref))continue;const a=t.fetch(e),r=a.get("K");if(Number.isInteger(r))updateElement(r,a,e);else if(Array.isArray(r))for(let i of r){i=t.fetchIfRef(i);if(Number.isInteger(i)&&updateElement(i,a,e))break;if(!(i instanceof Dict))continue;if(!isName(i.get("Type"),"MCR"))break;const r=i.get("MCID");if(Number.isInteger(r)&&updateElement(r,a,e))break}}}static async#xe({structTreeParent:e,tagDict:t,newTagRef:a,structTreeRootRef:r,fallbackKids:i,xref:n,cache:s}){let o,c=null;if(e){({ref:c}=e);o=e.dict.getRaw("P")||r}else o=r;t.set("P",o);const l=n.fetchIfRef(o);if(!l){i.push(a);return}let h=s.get(o);if(!h){h=l.clone();s.put(o,h)}const u=h.getRaw("K");let d=u instanceof Ref?s.get(u):null;if(!d){d=n.fetchIfRef(u);d=Array.isArray(d)?d.slice():[u];const e=n.getNewTemporaryRef();h.set("K",e);s.put(e,d)}const f=d.indexOf(c);d.splice(f>=0?f+1:d.length,0,a)}}class StructElementNode{constructor(e,t){this.tree=e;this.xref=e.xref;this.dict=t;this.kids=[];this.parseKids()}get role(){const e=this.dict.get("S"),t=e instanceof Name?e.name:"",{root:a}=this.tree;return a.roleMap.get(t)??t}get mathML(){let e=this.dict.get("AF")||[];Array.isArray(e)||(e=[e]);for(let t of e){t=this.xref.fetchIfRef(t);if(!(t instanceof Dict))continue;if(!isName(t.get("Type"),"Filespec"))continue;if(!isName(t.get("AFRelationship"),"Supplement"))continue;const e=t.get("EF");if(!(e instanceof Dict))continue;const a=e.get("UF")||e.get("F");if(a instanceof BaseStream&&(isName(a.dict.get("Type"),"EmbeddedFile")&&isName(a.dict.get("Subtype"),"application/mathml+xml")))return stringToUTF8String(a.getString())}const t=this.dict.get("A");if(t instanceof Dict){if(isName(t.get("O"),"MSFT_Office")){const e=t.get("MSFT_MathML");return e?stringToPDFString(e):null}}return null}parseKids(){let e=null;const t=this.dict.getRaw("Pg");t instanceof Ref&&(e=t.toString());const a=this.dict.get("K");if(Array.isArray(a))for(const t of a){const a=this.parseKid(e,this.xref.fetchIfRef(t));a&&this.kids.push(a)}else{const t=this.parseKid(e,a);t&&this.kids.push(t)}}parseKid(e,t){if(Number.isInteger(t))return this.tree.pageDict.objId!==e?null:new StructElement({type:Rn,mcid:t,pageObjId:e});if(!(t instanceof Dict))return null;const a=t.getRaw("Pg");a instanceof Ref&&(e=a.toString());const r=t.get("Type")instanceof Name?t.get("Type").name:null;if("MCR"===r){if(this.tree.pageDict.objId!==e)return null;const a=t.getRaw("Stm");return new StructElement({type:Bn,refObjId:a instanceof Ref?a.toString():null,pageObjId:e,mcid:t.get("MCID")})}if("OBJR"===r){if(this.tree.pageDict.objId!==e)return null;const a=t.getRaw("Obj");return new StructElement({type:Nn,refObjId:a instanceof Ref?a.toString():null,pageObjId:e})}return new StructElement({type:En,dict:t})}}class StructElement{constructor({type:e,dict:t=null,mcid:a=null,pageObjId:r=null,refObjId:i=null}){this.type=e;this.dict=t;this.mcid=a;this.pageObjId=r;this.refObjId=i;this.parentNode=null}}class StructTreePage{constructor(e,t){this.root=e;this.xref=e?.xref??null;this.rootDict=e?.dict??null;this.pageDict=t;this.nodes=[]}collectObjects(e){if(!(this.root&&this.rootDict&&e instanceof Ref))return null;const t=this.rootDict.get("ParentTree");if(!t)return null;const a=this.root.structParentIds?.get(e);if(!a)return null;const r=new Map,i=new NumberTree(t,this.xref);for(const[e]of a){const t=i.getRaw(e);t instanceof Ref&&r.set(e,t)}return r}parse(e){if(!(this.root&&this.rootDict&&e instanceof Ref))return;const{parentTree:t}=this.root;if(!t)return;const a=this.pageDict.get("StructParents"),r=this.root.structParentIds?.get(e);if(!Number.isInteger(a)&&!r)return;const i=new Map;if(Number.isInteger(a)){const e=t.get(a);if(Array.isArray(e))for(const t of e)t instanceof Ref&&this.addNode(this.xref.fetch(t),i)}if(r)for(const[e,a]of r){const r=t.get(e);if(r){const e=this.addNode(this.xref.fetchIfRef(r),i);1===e?.kids?.length&&e.kids[0].type===Nn&&(e.kids[0].type=a)}}}addNode(e,t,a=0){if(a>40){warn("StructTree MAX_DEPTH reached.");return null}if(!(e instanceof Dict))return null;if(t.has(e))return t.get(e);const r=new StructElementNode(this,e);t.set(e,r);switch(r.role){case"L":case"LBody":case"LI":case"Table":case"THead":case"TBody":case"TFoot":case"TR":for(const e of r.kids)e.type===En&&this.addNode(e.dict,t,a-1)}const i=e.get("P");if(!(i instanceof Dict)||isName(i.get("Type"),"StructTreeRoot")){this.addTopLevelNode(e,r)||t.delete(e);return r}const n=this.addNode(i,t,a+1);if(!n)return r;let s=!1;for(const t of n.kids)if(t.type===En&&t.dict===e){t.parentNode=r;s=!0}s||t.delete(e);return r}addTopLevelNode(e,t){const a=this.root.getKidPosition(e.objId);if(isNaN(a))return!1;-1!==a&&(this.nodes[a]=t);return!0}get serializable(){function nodeToSerializable(e,t,a=0){if(a>40){warn("StructTree too deep to be fully serialized.");return}const r=Object.create(null);r.role=e.role;r.children=[];t.children.push(r);let i=e.dict.get("Alt");"string"!=typeof i&&(i=e.dict.get("ActualText"));"string"==typeof i&&(r.alt=stringToPDFString(i));if("Formula"===r.role){const{mathML:t}=e;t&&(r.mathML=t)}const n=e.dict.get("A");if(n instanceof Dict){const e=lookupNormalRect(n.getArray("BBox"),null);if(e)r.bbox=e;else{const e=n.get("Width"),t=n.get("Height");"number"==typeof e&&e>0&&"number"==typeof t&&t>0&&(r.bbox=[0,0,e,t])}}const s=e.dict.get("Lang");"string"==typeof s&&(r.lang=stringToPDFString(s));for(const t of e.kids){const e=t.type===En?t.parentNode:null;e?nodeToSerializable(e,r,a+1):t.type===Rn||t.type===Bn?r.children.push({type:"content",id:`p${t.pageObjId}_mc${t.mcid}`}):t.type===Nn?r.children.push({type:"object",id:t.refObjId}):t.type===Pn&&r.children.push({type:"annotation",id:`pdfjs_internal_id_${t.refObjId}`})}}const e=Object.create(null);e.children=[];e.role="Root";for(const t of this.nodes)t&&nodeToSerializable(t,e);return e}}const Ln=function _isValidExplicitDest(e,t,a){if(!Array.isArray(a)||a.length<2)return!1;const[r,i,...n]=a;if(!e(r)&&!Number.isInteger(r))return!1;if(!t(i))return!1;const s=n.length;let o=!0;switch(i.name){case"XYZ":if(s<2||s>3)return!1;break;case"Fit":case"FitB":return 0===s;case"FitH":case"FitBH":case"FitV":case"FitBV":if(s>1)return!1;break;case"FitR":if(4!==s)return!1;o=!1;break;default:return!1}for(const e of n)if(!("number"==typeof e||o&&null===e))return!1;return!0}.bind(null,e=>e instanceof Ref,isName);function fetchDest(e){e instanceof Dict&&(e=e.get("D"));return Ln(e)?e:null}function fetchRemoteDest(e){let t=e.get("D");if(t){t instanceof Name&&(t=t.name);if("string"==typeof t)return stringToPDFString(t,!0);if(Ln(t))return JSON.stringify(t)}return null}class Catalog{#Se=null;#Ae=null;builtInCMapCache=new Map;fontCache=new RefSetCache;globalColorSpaceCache=new GlobalColorSpaceCache;globalImageCache=new GlobalImageCache;nonBlendModesSet=new RefSet;pageDictCache=new RefSetCache;pageIndexCache=new RefSetCache;pageKidsCountCache=new RefSetCache;standardFontDataCache=new Map;systemFontCache=new Map;constructor(e,t){this.pdfManager=e;this.xref=t;this.#Ae=t.getCatalogObj();if(!(this.#Ae instanceof Dict))throw new FormatError("Catalog object is not a dictionary.");this.toplevelPagesDict}cloneDict(){return this.#Ae.clone()}get version(){const e=this.#Ae.get("Version");if(e instanceof Name){if(ua.test(e.name))return shadow(this,"version",e.name);warn(`Invalid PDF catalog version: ${e.name}`)}return shadow(this,"version",null)}get lang(){const e=this.#Ae.get("Lang");return shadow(this,"lang",e&&"string"==typeof e?stringToPDFString(e):null)}get needsRendering(){const e=this.#Ae.get("NeedsRendering");return shadow(this,"needsRendering","boolean"==typeof e&&e)}get collection(){let e=null;try{const t=this.#Ae.get("Collection");t instanceof Dict&&t.size>0&&(e=t)}catch(e){if(e instanceof MissingDataException)throw e;info("Cannot fetch Collection entry; assuming no collection is present.")}return shadow(this,"collection",e)}get acroForm(){let e=null;try{const t=this.#Ae.get("AcroForm");t instanceof Dict&&t.size>0&&(e=t)}catch(e){if(e instanceof MissingDataException)throw e;info("Cannot fetch AcroForm entry; assuming no forms are present.")}return shadow(this,"acroForm",e)}get acroFormRef(){const e=this.#Ae.getRaw("AcroForm");return shadow(this,"acroFormRef",e instanceof Ref?e:null)}get metadata(){const e=this.#Ae.getRaw("Metadata");if(!(e instanceof Ref))return shadow(this,"metadata",null);let t=null;try{const a=this.xref.fetch(e,!this.xref.encrypt?.encryptMetadata);if(a instanceof BaseStream&&a.dict instanceof Dict){const e=a.dict.get("Type"),r=a.dict.get("Subtype");if(isName(e,"Metadata")&&isName(r,"XML")){const e=stringToUTF8String(a.getString());e&&(t=new MetadataParser(e).serializable)}}}catch(e){if(e instanceof MissingDataException)throw e;info(`Skipping invalid Metadata: "${e}".`)}return shadow(this,"metadata",t)}get markInfo(){let e=null;try{e=this.#ke()}catch(e){if(e instanceof MissingDataException)throw e;warn("Unable to read mark info.")}return shadow