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indra-ocr-web

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89d3920 verified 12 days ago
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import{InferenceSession as Je,Tensor as Qe,env as In}from"onnxruntime-web";function z(t){let n=Math.floor(t),e=t-n;if(e>0.5)return n+1;if(e<0.5)return n;return n%2===0?n:n+1}var G=(t,n,e)=>t<n?n:t>e?e:t,H=(t)=>{if(!t.length)return NaN;let n=[...t].sort((o,s)=>o-s),e=n.length>>1;return n.length%2?n[e]:(n[e-1]+n[e])/2};function Kt(t,n,e){let o=[];if(e==="area"&&n<t){let a=t/n;for(let r=0;r<n;r++){let l=r*a,c=(r+1)*a,u=[],h=Math.min(Math.ceil(c),t);for(let i=Math.max(0,Math.floor(l));i<h;i++){let p=(Math.min(c,i+1)-Math.max(l,i))/a;if(p>0)u.push([i,p])}o.push(u)}return o}let s=t/n;for(let a=0;a<n;a++){let r=(a+0.5)*s-0.5,l=Math.floor(r),c=r-l,u=l+1;if(l<0)l=0;if(u>t-1)u=t-1;o.push(l===u||c<=0?[[l,1]]:[[l,1-c],[u,c]])}return o}function X(t,n,e,o,s,a="linear"){if(o===n&&s===e)return t;let r=Kt(n,o,a),l=Kt(e,s,a),c=new Float64Array(o*e);for(let h=0;h<e;h++){let i=h*n;for(let p=0;p<o;p++){let d=0;for(let[m,f]of r[p])d+=t[i+m]*f;c[h*o+p]=d}}let u=new Uint8Array(o*s);for(let h=0;h<o;h++)for(let i=0;i<s;i++){let p=0;for(let[d,m]of l[i])p+=c[d*o+h]*m;u[i*o+h]=G(Math.round(p),0,255)}return u}function ut(t,n,e,o=1){let s=e*Math.PI/180,a=o*Math.cos(s),r=o*Math.sin(s);return[a,r,(1-a)*t-r*n,-r,a,r*t+(1-a)*n]}function kt(t,n,e="constant"){let{data:o,width:s,height:a}=t,{width:r,height:l}=t,c=n[0]*n[4]-n[1]*n[3],u=n[4]/c,h=-n[1]/c,i=(n[1]*n[5]-n[2]*n[4])/c,p=-n[3]/c,d=n[0]/c,m=(n[2]*n[3]-n[0]*n[5])/c,f=e==="replicate",g=(w,M)=>{if(f)w=w<0?0:w>=s?s-1:w,M=M<0?0:M>=a?a-1:M;else if(w<0||w>=s||M<0||M>=a)return 0;return o[M*s+w]},x=new o.constructor(r*l),A=x instanceof Uint8Array;for(let w=0;w<l;w++){let M=h*w+i,I=d*w+m,_=w*r;for(let k=0;k<r;k++){let E=u*k+M,S=p*k+I,L=Math.floor(E),R=Math.floor(S),y=E-L,v=S-R,T=g(L,R)*(1-y)*(1-v)+g(L+1,R)*y*(1-v)+g(L,R+1)*(1-y)*v+g(L+1,R+1)*y*v;x[_+k]=A?G(Math.round(T),0,255):T}}return{data:x,width:r,height:l}}function pt(t,n){let{data:e,width:o,height:s}=t;for(let a=0;a<n;a++){let r=new Uint8Array(o*s);for(let l=0;l<o;l++)for(let c=0;c<s;c++)r[l*s+c]=e[(s-1-c)*o+l];e=r,[o,s]=[s,o]}return{data:e,width:o,height:s}}var mt=32,_t=2,On=0.15;function Xt(t,n){let{data:e,width:o,height:s}=t,a=n/Math.max(s,o),r=Math.max(1,z(s*a)),l=Math.max(1,z(o*a)),c=r===s&&l===o?e:X(e,o,s,l,r,a<1?"area":"linear"),u=Math.ceil(r/mt)*mt,h=Math.ceil(l/mt)*mt,i=new Float32Array(u*h);for(let p=0;p<r;p++)for(let d=0;d<l;d++)i[p*h+d]=1-c[p*l+d]/255;return{x:i,ph:u,pw:h,scale:a}}function qt(t,n,e,o=0.5,s=2){let a=n*e,r=t.subarray(0,a),l=t.subarray(a,2*a),c=t.subarray(2*a,3*a),u=new Int32Array(a),h=new Float32Array(a);for(let m=0;m<a;m++)h[m]=1/(1+Math.exp(-r[m]));let i=[{area:0}],p=new Int32Array(a);for(let m=0;m<a;m++){if(u[m]!==0||h[m]<=o)continue;let f=i.length,g=0;p[g++]=m,u[m]=f;let x={area:0,x0:e,x1:-1,sumTop:0,sumBot:0,sumSc:0};while(g>0){let A=p[--g],w=A/e|0,M=A-w*e;if(x.area++,M<x.x0)x.x0=M;if(M>x.x1)x.x1=M;let I=(w+0.5)*_t;if(x.sumTop+=I-l[A],x.sumBot+=I+c[A],x.sumSc+=h[A],M>0&&u[A-1]===0&&h[A-1]>o)u[A-1]=f,p[g++]=A-1;if(M<e-1&&u[A+1]===0&&h[A+1]>o)u[A+1]=f,p[g++]=A+1;if(w>0&&u[A-e]===0&&h[A-e]>o)u[A-e]=f,p[g++]=A-e;if(w<n-1&&u[A+e]===0&&h[A+e]>o)u[A+e]=f,p[g++]=A+e}i.push(x)}let d=[];for(let m=1;m<i.length;m++){let f=i[m];if(f.area<s)continue;let g=f.sumTop/f.area,x=f.sumBot/f.area,A=Math.max(1,x-g),w=Math.min(On*A,0.5*A);d.push([f.x0*_t-w,g,(f.x1+1)*_t+w,x,f.sumSc/f.area])}return d}var jn=32,Dn=0.2,at=0.3,Et=8;function zn(t,n,e=[0.02,0.5,0.98]){let o=new Float64Array(256),s=0;for(let r=0;r<256;r++)s+=t[r],o[r]=s;let a=(r)=>{let l=0,c=256;while(l<c){let u=l+c>>1;if(o[u]>r)c=u;else l=u+1}return l};return e.map((r)=>{let l=r*(n-1),c=Math.floor(l),u=l-c,h=a(c),i=a(Math.min(c+1,n-1)),p=i-h;return u>=0.5?i-p*(1-u):h+p*u})}function Tt(t,n){let{height:e,width:o}=t,s=n[0],a=n[1],r=n[2],l=n[3],c=Math.max(0,Math.trunc(a)),u=Math.min(e,Math.trunc(l)+1),h=Math.max(0,Math.trunc(s)),i=Math.min(o,Math.trunc(r)+1);if(u<=c||i<=h)return!1;let p=new Int32Array(256),d=0;for(let x=c;x<u;x++){let A=x*o;for(let w=h;w<i;w++)p[t.data[A+w]]++,d++}let[m,f,g]=zn(p,d);return g-f>2*(f-m)+8}function rt(t,n,e=jn,o=4096,s=1,a=null){let r=(s*(1+2*Dn)-1)/2;e=e*s;let[l,c,u,h]=n,i=Math.max(1,h-c),p=l-at*i,d=u+at*i,m=c-r*i,f=h+r*i,{height:g,width:x}=t,A=Math.floor(p),w=Math.floor(m),M=Math.ceil(d),I=Math.ceil(f),_=Math.max(1,M-A),k=Math.max(1,I-w);if(a===null)a=Tt(t,n);let E=new Uint8Array(k*_).fill(a?0:255),S=Math.max(0,A),L=Math.max(0,w),R=Math.min(x,M),y=Math.min(g,I);if(R>S&&y>L)for(let B=L;B<y;B++){let P=B*x,N=(B-w)*_;for(let U=S;U<R;U++)E[N+(U-A)]=t.data[P+U]}let v=Math.max(Et,Math.min(o,z(_*e/k))),T=X(E,_,k,v,e,k>e?"area":"linear"),j=new Float32Array(T.length);if(a)for(let B=0;B<T.length;B++)j[B]=T[B]/255;else for(let B=0;B<T.length;B++)j[B]=1-T[B]/255;return{ink:j,w:v}}function tt(t){let n=t[0].ink.length/t[0].w,e=Math.max(...t.map((a)=>a.w));e=Math.ceil(e/Et)*Et;let o=new Float32Array(t.length*n*e),s=new BigInt64Array(t.length);return t.forEach((a,r)=>{for(let l=0;l<n;l++){let c=l*a.w,u=r*n*e+l*e;for(let h=0;h<a.w;h++)o[u+h]=a.ink[c+h]}s[r]=BigInt(a.w)}),{arr:o,w:e,widths:s}}function nt(t,n=64,e=1.3,o=64,s=40960){let a=t.map((l,c)=>c).sort((l,c)=>t[l]-t[c]),r=[];for(let l of a){let c=r[r.length-1];if(c&&c.length<n&&Math.max(t[l],o)<=e*Math.max(t[c[0]],o)&&(c.length+1)*Math.max(t[l],o)<=s)c.push(l);else r.push([l])}return r}var q=(t,n)=>{let e=0,o=t.length/2;while(e<o){let s=e+o>>1;if(t[s*2+1]<n)e=s+1;else o=s}return e<t.length/2&&t[e*2]<=n},Fn=new 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`)}function Ae(t,n,e,o,s,a,r,l,c){let u=mn(s,n,c),h=n.map((i)=>o[i]);if((u===re||u===ie)&&!a)return;if(h.every((i)=>he.test(i.trim()))){t.push(h.map((i)=>"$$"+i.trim().slice(1,-1)+"$$").join(`
`));return}if(u===ce)t.push("## "+Bt(h));else if(u===cn&&n.length>1&&l){let i=n.map((d)=>e[d]),p=Me(l,n);if(xe(i,p,n.length))t.push(ye(i,h,p,n.length));else{let d=[],m=[];for(let f of n)for(let[g,x]of r?.get(f)||[[e[f],o[f]]])d.push(g),m.push(x);t.push(Nt(d,m))}}else if(u===cn&&n.length>1){let i=[],p=[];for(let d of n)for(let[m,f]of r?.get(d)||[[e[d],o[d]]])i.push(m),p.push(f);t.push(Nt(i,p))}else if(u===le){let i=[];for(let p of h)if(!i.length||fe.test(p))i.push([p]);else i[i.length-1].push(p);t.push(i.map(Bt).join(`
`))}else t.push(Bt(h))}class ct{constructor(t){this.chars=t,this.index=new Map(t.map((n,e)=>[n,e+1])),this.hasCommands=t.some((n)=>n.length>1),this.jamo=this.index.has("ᄀ")}static fromMeta(t){if(typeof t==="string")t=JSON.parse(t);if(t.blank!==0)throw Error("only blank=0 vocabularies are supported");return new ct(t.chars)}decode(t){let n=[];for(let o of t)if(o>0&&o<=this.chars.length)n.push(this.chars[o-1]);if(this.jamo)return n.join("").normalize("NFC");if(!this.hasCommands)return n.join("");let e="";for(let o=0;o<n.length;o++){let s=n[o],a=n[o+1]??"";if(e+=s,s.length>2&&s[0]==="\\"&&/^\p{L}+$/u.test(s.slice(1))&&/^\p{L}/u.test(a))e+=" "}return e}}var be=new Map([..."()[]{}<>«»‹›"].map((t,n)=>[t,")(][}{><»«›‹"[n]]));var Mn=(t)=>it(t),Rt=(t)=>{for(let n of t)if(it(n))return!0;return!1},ve=(t)=>{let n=0,e=0;for(let o of t)if(it(o))n++;else if(Zt(o))e++;return n>e};function Ie(t){let n=[];for(let e of t)if(n.length&&tn(e))n[n.length-1]+=e;else n.push(e);return n}var ke=(t)=>it(t)?"R":Jt(t)?"L":"N";function wn(t,n,e){let o=[],s=null,a=null;for(let r=0;r<=t.length;r++){let l=r<t.length?t[r]:"#";if(l===n){if(s===null)s=r;a=r}else if(e.has(l)||l==="#"){if(s!==null)o.push([s,a+1]),s=a=null}}return o}var xn=(t)=>{let n=String.fromCodePoint(t.codePointAt(0));return(be.get(n)??n)+t.slice(n.length)};function yn(t,n=null,e=!0){if(!Rt(t))return t;let o=Ie(t),s=o.map(ke);if(n===null?ve(t):n){let l=[],c=[...wn(s,"L",new Set(["R"])),[o.length,o.length]],u=0;for(let[h,i]of c){for(;u<h;u++)l.push(e?xn(o[u]):o[u]);if(h<i)l.push(o.slice(h,i).join(""));u=i}return l.reverse().join("")}let r=o.slice();for(let[l,c]of wn(s,"R",new Set(["L"]))){let u=o.slice(l,c).reverse();for(let h=0;h<u.length;h++)r[l+h]=e?xn(u[h]):u[h]}return r.join("")}var _e=9,Ee=12,Te=2048,Le=768,Se=0.95,yt=4,An=0.5,Ce=3,bn=1.8,$e=1.6,Be=3,Ne=0.9,Re=0.5,Oe=1.5,je=8,De=0.003,ze=["base","cjk","rtl","other"],Fe=0.95;var Pe=0.004,vn=45,Ot=0.3,Ue=1600,V=(t)=>z(t*10)/10,He=(t)=>z(t*100)/100,Ge=(t)=>z(t*1e4)/1e4,We=new Set(".·…‥_-–—="),Ve=new Set("-–—"),Ke=new Set("•◦▪▫●○■□‣⁃∙*"),Xe=/^(?:\d{1,3}|[A-Za-z])[.)]$|^\((?:\d{1,3}|[A-Za-z]|[ivxlcIVXLC]{1,5})\)$/,qe=2.5;function Ye(t,n,e=!1,o=null){let s=n.map(()=>!0),a=t.map((c)=>c[3]-c[1]),r=t.map((c)=>c[2]-c[0]);for(let c=0;c<n.length;c++){let u=n[c].text.replace(/ /g,"");if(u&&[...u].every((h)=>We.has(h))){let h=r[c]>=3*a[c],i=[...u].some((p)=>Ve.has(p));if(u.length>=3||h||!i)s[c]=!1}}for(let c=0;c<n.length;c++){let u=n[c].text.trim();if(!s[c]||!(Ke.has(u)||Xe.test(u)))continue;let h=null,i=null;for(let f=0;f<n.length;f++){if(f===c||!s[f]||!n[f].text.trim())continue;if(Math.min(t[c][3],t[f][3])-Math.max(t[c][1],t[f][1])<0.5*Math.min(a[c],a[f]))continue;let x=e?t[c][0]-t[f][2]:t[f][0]-t[c][2];if(-0.3*a[c]<=x&&x<=qe*Math.max(a[c],a[f])&&(i===null||x<i))h=f,i=x}if(h===null)continue;let p=n[h].toks,d=p.length>0&&typeof p[0][0]==="string",m=d?" ":o;if(!e&&n[c].toks.length&&p.length&&m!==null){if(typeof n[c].toks[0][0]==="string"===d){let f=(t[c][2]+t[h][0])/2;n[h].toks=[...n[c].toks,[m,f,...n[c].toks[n[c].toks.length-1].slice(2)],...p]}}n[h]={text:`${u} ${n[h].text.trim()}`,conf:n[h].conf,toks:n[h].toks},t[h]=[Math.min(t[c][0],t[h][0]),Math.min(t[c][1],t[h][1]),Math.max(t[c][2],t[h][2]),Math.max(t[c][3],t[h][3])],s[c]=!1}let l=[];for(let c=0;c<s.length;c++)if(s[c])l.push(c);return{boxes:l.map((c)=>t[c]),rec:l.map((c)=>n[c])}}class At{static async create(t,n={}){let e=new At;e.Tensor=t.Tensor,e.tableHeads=n.tableHeads??!1,e.furniture=n.furniture??!1;let o=await t.meta();if(e.vocab=ct.fromMeta(o.vocab),e.longSide=o.det_long_side,e.height=o.rec_height,e.window=o.rec_window??1,e.det=await t.session("det.onnx"),e.rec=await t.session(n.recInt8?"rec.int8.onnx":"rec.onnx"),e.#t=null,e.order=e.orient=null,n.order!==!1)try{e.order=await t.session("order.onnx")}catch{}if(n.orient!==!1)try{e.orient=await t.session("orient.onnx")}catch{}if(e.script=null,e.groups=new Map,e.scriptGroups=o.script_groups??ze,n.cjk!==!1){for(let s of Object.keys(o)){if(!s.startsWith("vocab_"))continue;let a=s.slice(6);try{let r=await t.session(`rec_${a}.onnx`);e.groups.set(a,{sess:r,vocab:ct.fromMeta(o[s])})}catch{}}if(e.groups.size)try{e.script=await t.session("script.onnx")}catch{e.script=null}}if(e.lms=new Map,n.lm!==!1){let s=o.lm_params??{},a=(l)=>!!l.outputNames&&["blank","topv","topi"].every((c)=>l.outputNames.includes(c)),r=async(l,c)=>{if(!a(c))return;try{let u=await W.load(await t.bytes(l==="base"?"lm.npz":`lm_${l}.npz`)),h=s[l]??{};e.lms.set(c,{lm:u,alpha:h.alpha??Re,beta:h.beta??Oe,gate:h.gate??Ne})}catch{}};await r("base",e.rec);for(let l of e.groups.keys()){let c=e.groups.get(l);if(c)await r(l,c.sess)}}if(e.math=null,n.math){if(t.json)e.math=await xt.load(t);if(!e.math)throw Error("math: true needs the math models (mathcls.onnx, math_enc.onnx, math_dec_init.onnx, math_dec_step.onnx, math_meta.json)")}return e.adaptive=n.adaptive??!0,e._pageRtl=!1,e}#t;async#n(t,n){let{x:e,ph:o,pw:s,scale:a}=Xt(t,n),{out:r}=await this.det.run({x:new this.Tensor("float32",e,[1,1,o,s])}),[,l,c,u]=r.dims;return this.#t=l>3?{logit:r.data.subarray(3*c*u,4*c*u),w:u,h:c,scale:a}:null,{boxes:qt(r.data,c,u),scale:a}}async detect(t){let{boxes:n,scale:e}=await this.#n(t,this.longSide);if(this.adaptive&&n.length>=8){let o=H(n.map((s)=>s[3]-s[1]));if(o<_e){let s=Math.floor(Math.min(Te,this.longSide*Ee/Math.max(o,1)));if(s=Math.floor(s/32)*32,s>this.longSide)({boxes:n,scale:e}=await this.#n(t,s))}}for(let o of n)o[0]=G(o[0]/e,0,t.width),o[2]=G(o[2]/e,0,t.width),o[1]=G(o[1]/e,0,t.height),o[3]=G(o[3]/e,0,t.height);return n}async detectAll(t){this.#t=null;let n=await this.detect(t),e=this.#t;if(!e)return[n,[]];return[n,Ze(e.logit,e.w,e.h,e.scale,t.width,t.height)]}async#f(t,n=64){let e=t.map(()=>"base"),o=t.map(()=>!0);for(let s of nt(t.map((a)=>a.w),n)){let{arr:a,w:r,widths:l}=tt(s.map((i)=>t[i])),{p:c}=await this.script.run({x:new this.Tensor("float32",a,[s.length,1,this.height,r]),widths:new this.Tensor("int64",l,[s.length])}),u=c.dims.length>1,h=u?c.dims[1]:1;s.forEach((i,p)=>{let d,m;if(!u){let f=c.data[p];d=f>0.5?"cjk":"base",m=Math.max(f,1-f)}else{let f=0;for(let g=1;g<h;g++)if(c.data[p*h+g]>c.data[p*h+f])f=g;d=this.scriptGroups[f],m=c.data[p*h+f]}e[i]=this.groups.has(d)?d:"base",o[i]=m>Fe})}return{names:e,sure:o}}async recognize(t,n,e=64,o=!1){let s=this.window,a=s>1?n.map((i)=>Tt(t,i)):null,r=n.map((i,p)=>rt(t,i,this.height,4096,1,a?a[p]:null)),l=s>1?n.map((i,p)=>rt(t,i,this.height,4096,s,a?a[p]:null)):r,c=r.map(()=>({text:"",conf:0,toks:[]})),u;if(o&&this.groups.has("cjk")){let{sess:i,vocab:p}=this.groups.get("cjk");u=[[i,p,r.map((d,m)=>m),!0]]}else if(this.script&&r.length){let{names:i,sure:p}=await this.#f(r,e);u=[[this.rec,this.vocab,i.flatMap((d,m)=>d==="base"||!p[m]?[m]:[]),!1]].concat([...this.groups].map(([d,{sess:m,vocab:f}])=>[m,f,i.flatMap((g,x)=>g===d?[x]:[]),!0]))}else u=[[this.rec,this.vocab,r.map((i,p)=>p),!1]];let h=new Float64Array(r.length).fill(-1);for(let[i,p,d,m]of u){if(!d.length)continue;for(let f of nt(d.map((g)=>r[g].w),e)){let g=f.map((T)=>d[T]),x=l===r||i!==this.rec?r:l,{arr:A,w,widths:M}=tt(g.map((T)=>x[T])),I=this.lms.get(i),_=A.length/(f.length*w),k=await i.run({x:new this.Tensor("float32",A,[f.length,1,_,w]),widths:new this.Tensor("int64",M,[f.length])}),{ids:E,conf:S,lengths:L}=k,R=I&&k.blank&&k.topv&&k.topi,y=E.dims[1],v=w/Math.max(y,1);for(let T=0;T<g.length;T++){let j=g[T],B=Number(L.data[T]),P=Array.from({length:B},(D,Q)=>Number(E.data[T*y+Q])),N=[];for(let D=0;D<B;D++)if(P[D]!==0&&(D===0||P[D]!==P[D-1]))N.push(D);let[U,Cn,$n,Bn]=n[j],Ht=Math.max(1,Bn-Cn),Gt=Math.floor(U-at*Ht),Nn=(Math.ceil($n+at*Ht)-Gt)/r[j].w,ft=N.map((D)=>P[D]),Wt=N,J=N.length?N.reduce((D,Q)=>D+S.data[T*y+Q],0)/N.length:0;if(R&&J>=An&&J<I.gate){let D=k.topv.dims[2];[ft,Wt]=rn(k.blank.data.subarray(T*y,T*y+B),k.topv.data.subarray(T*y*D,T*y*D+B*D),k.topi.data.subarray(T*y*D,T*y*D+B*D),I.lm,I.alpha,I.beta,je,0.999,De)}let Vt=Wt.map((D)=>Gt+(D+0.5)*v*Nn),Rn=m?ft.map((D,Q)=>[p.chars[D-1],Vt[Q]]):ft.map((D,Q)=>[D,Vt[Q]]);if(J<=h[j])continue;h[j]=J,c[j]=J>=An?{text:p.decode(ft),conf:J,toks:Rn}:{text:"",conf:J,toks:[]}}}}if(this.math&&r.length){let p=(await this.math.flags(r)).flatMap((d,m)=>d?[m]:[]);if(p.length){let d=await this.math.read(t,p.map((m)=>n[m]));p.forEach((m,f)=>{let{text:g,conf:x}=d[f];if(g.includes("$")&&x>=$t){let A=(n[m][0]+n[m][2])/2;c[m]={text:g,conf:1,toks:[[g,A]]}}})}}return c}async readingOrder(t,n,e){if(t.length<2||!this.order)return{order:t.length?gt(t):[],layout:null};let o=en(t,e[0],e[1],n),s=t.length,a=await this.order.run({feats:new this.Tensor("float32",o,[1,s,16]),mask:new this.Tensor("bool",new Uint8Array(s).fill(1),[1,s])}),r=a.a.data,l=a.cls?a.cls.data:null;if(a.same)return{order:an(r,a.same.data,t,l),layout:{cls:l,same:a.same.data,tab:this.tableHeads&&a.tab?a.tab.data:null,classes:F}};return{order:Ct(r,s),layout:null}}#e(t){return t===" "||t===this.vocab.index.get(" ")}#i(t){if(!t.length)return"";if(typeof t[0][0]==="string"){let n=t.map((e)=>e[0]).join("").split(/\s+/).filter(Boolean).join(" ");if(t[0].length===2){if(n=n.normalize("NFC"),Rt(n))n=yn(n,this._pageRtl||null)}return n}return this.vocab.decode(t.map((n)=>n[0]))}#u(t,n){let e=t.map((s)=>s[0]),o=t.map((s)=>s[2]);return t.map((s,a)=>{let r=Math.max(1,s[3]-s[1]),l=n[a].toks.filter((u)=>!this.#e(u[0])).map((u)=>u[1]),c=[];for(let u=1;u<l.length;u++){let h=l[u-1],i=l[u];if(i-h<=$e*r)continue;let p=h+0.35*r,d=i-0.35*r,m=0;for(let f=0;f<t.length;f++){if(f===a)continue;if(Math.abs(o[f]-p)<0.5*r||Math.abs(e[f]-d)<0.5*r)m++}if(m>=Be)c.push((h+i)/2)}return c})}#o(t,n,e,o=[]){let s=Math.max(1,t[3]-t[1]),a=[[]],r=null,l=[...o].sort((u,h)=>u-h);for(let u of n){let h=u[1];if(!this.#e(u[0])){if(r!==null&&(h-r>e*s||l.some((p)=>r<p&&p<h)))a.push([]);r=h}a[a.length-1].push(u)}if(a.length===1)return[[t.slice(0,4),this.#i(n),n]];let c=[];for(let u of a){let h=this.#i(u).trim(),i=u.filter((p)=>!this.#e(p[0])).map((p)=>p[1]);if(h&&i.length)c.push([[Math.max(t[0],Math.min(...i)-0.35*s),t[1],Math.min(t[2],Math.max(...i)+0.35*s),t[3]],h,u])}return c}async#p(t,n,e,o,s=!1,a=null){let r=Date.now(),l=0,c=0;for(let E of e)for(let S of E.text)if(/\p{L}/u.test(S)){if(c++,Mn(S))l++}this._pageRtl=l>c-l;let u=t[0],h=(E)=>this._pageRtl?[u-E[2],E[1],u-E[0],E[3]]:E,i=[],p=[],d=n.length?this.#u(n,e):[];n.forEach((E,S)=>{for(let[L,R,y]of 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