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@techandsoftware/teletext
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@techandsoftware/teletext - npm Package Compare versions
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0.13.3
@@ -5,2 +5,2 @@ // SPDX-FileCopyrightText: (c) 2021 Tech and Software Ltd. | ||
| // LicenseRef-uk.ltd.TechAndSoftware-1.0 refers to https://tech-and-software.ltd.uk/LICENSES/LicenseRef-uk.ltd.TechAndSoftware-1.0.txt | ||
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Fs(){return this.Ri}xs(){const t=null!=this.Fi?this.Fi.charCodeAt(0):this.pi.charCodeAt(0);return t<=127&&32==(32&t)}Pi(){const t=this.pi.charCodeAt(0);return(this.xi==R.qt||this.xi==R.Tt)&&t<=127&&32==(32&t)}bi(){const t=null!=this.Fi?this.Fi.charCodeAt(0):this.pi.charCodeAt(0);if(t>127)return null;if(t in st)return st[t];let s=t-32;return s>=64&&(s-=32),st[t]=[...s.toString(2).padStart(6,"0")].reverse(),st[t]}}class rt extends et{constructor(t){super(),Object.assign(this,t)}set Mi(t){this.Di=t}get Mi(){return this.Di}set qi(t){this.Gi=t}get Vs(){return null==this.Gi?this.wi:this.Gi}}function nt(t,s){if(!(s in tt))throw Error("Cell getCharWithEncoding: bad encoding: "+s);if(t in tt[s])return tt[s][t];const i=s.match(/^(.+)__/);if(null!=i){const e=i[1];if(t in tt[e])return tt[s][t]=tt[e][t],tt[e][t]}return t}class ht extends J{constructor(t,s,i){super(t,i),this.Ti=s,this.zi=new Set}rs(){super.rs(),this.Ji=[],this.Vi=this.d.Et()}Bs(t){super.Bs(t),this.Yi(t)}Rs(t,s,i,e,r,n,h){"ci"in this.fs&&this.fs.ci(n,r,s.ft,s.Ss),s.ks!=R.Mt&&s.ks!=R.zt&&h?h&&(t.bt(" ")._t(i),this.Ki(n,r,s,e)):(this.Js(t,s,i,e,r,n),s.ks==R.zt&&t.ot("mosaic"))}Ki(t,s,i,e){if("gi"in this.fs){const r=new it(i);if(this.fs.gi(t,s,r,e))return}const r=i.bi();if(!r.includes("1"))return;let n=i.ks==R.qt?"c":"s";n+=r.join("");let h,_=J.fi,o=J.Ii;if(i.ks==R.qt&&(_=J.fi+.3,o=J.Ii+.2),!this.zi.has(n)){this.zi.add(n);const t=this.ss.Qt(n);if(i.ks==R.qt){t._t({preserveAspectRatio:"none",width:_,height:o,viewBox:"0 0 12 18"});for(let s=0;s<6;s++)"1"==r[s]&&t.St(6,6).Ot(s%2*6,6*Math.floor(s/2))}else{t._t({preserveAspectRatio:"none",width:_,height:o,viewBox:"0 0 12 18"});for(let s=0;s<6;s++)"1"==r[s]&&t.St(4,4).Ot(s%2*6+1,6*Math.floor(s/2)+2)}}h=i.ks==R.qt?this.Ji[t].Lt(n).Ot(s*J.fi-.15,t*J.Ii-.1).Nt(e):this.Ji[t].Lt(n).Ot(s*J.fi,t*J.Ii).Nt(e),this.Ti&&h._t({width:_,height:o}),i.ft!=F.Vt&&i.ft!=F.Kt||h._t("height",J.Bi),i.ft!=F.Yt&&i.ft!=F.Kt||h._t("width",J.Ei),i.Gs&&h.ot("flash"),i.Ys&&h.ot("conceal")}Yi(t){this.Ji[t]&&this.Ji[t].Rt(),this.Ji[t]=this.Vi.Et()}vs(t,s,i){return t==R.zt?{dx:J.yi.Xt.$t,dy:-.15,textLength:J.yi.Xt.Wt,lengthAdjust:"spacingAndGlyphs","text-anchor":"start",transform:null,class:null}:{dx:null,dy:null,textLength:i?J.fi:null,lengthAdjust:i?"spacingAndGlyphs":null,"text-anchor":null,transform:null,class:null}}}class _t{constructor(t){this._s=t,this.Zi=0,this.Xi=0,this.Wi=[]}pos(t,s){return(t=parseInt(t))<0||t>39||(s=parseInt(s))<0||s>24||(this.Zi=t,this.Xi=s),this}putG0(t,s){let i=null;if(void 0!==s){const t=parseInt(s);t>=0&&t<=15&&(i=t)}const e=t.charCodeAt(0);return e<32||e>127||this.Wi.push({$i:this.Zi,te:this.Xi,ks:"g0",Vs:t,Mi:i}),this}putG1(t){const s=t.charCodeAt(0);return s<32||s>127||s>=64&&s<=95||this.Wi.push({$i:this.Zi,te:this.Xi,ks:"g1",Vs:t}),this}putG2(t){const s=t.charCodeAt(0);return s<32||s>127||this.Wi.push({$i:this.Zi,te:this.Xi,ks:"g2",Vs:t}),this}putG3(t){const s=t.charCodeAt(0);return s<32||s>127||this.Wi.push({$i:this.Zi,te:this.Xi,ks:"g3",Vs:t}),this}putAt(){return this.Wi.push({$i:this.Zi,te:this.Xi,ks:"char",Vs:"@"}),this}end(){return this._s.se(this.Wi),this._s.ie(),this}}class ot extends J{}const at=["SPLASH","ENGINEERING","ADVERT","UK"];class lt{constructor(t,s){if(this.ee=null,"object"==typeof window&&(this.ee=window),this.re={ne:!0},"object"==typeof s&&("webkitCompat"in s&&!s.webkitCompat&&(this.re.ne=!1),"dom"in s&&(this.ee=s.dom)),null==this.ee)throw Error("TeletextController E24: No window dom object available");this.he=new ht(t,this.re.ne,this.ee),this._s=t,this._e=1,this.oe=0,this.ae(),this.le=null,this.Ae=null,this.ce=0,this.ge=0,this.ue=null}setRowFromOutputLine(t,s){const i=l.st(s);this._s.Ce(t,i)}setRow(t,s){this._s.Ce(t,s)}setPageFromOutputLines(t,s){const i=l.it(t);void 0!==s&&(i[0]=this.fe(s)),this.setPageRows(i)}setPageRows(t){this._s.Ie(),this._s.Ee(t)}fe(t){return(t=l.st(t)).join("").substring(0,32).padStart(40," ")}showTestPage(){this.loadPageFromEncodedString(g[at[this.oe]]),this.oe++,4==this.oe&&(this.oe=0)}showRandomisedPage(){const t=[];for(let s=0;s<25;s++){const s=[];for(let t=0;t<40;t++)s.push(String.fromCharCode(127*Math.random()));t.push(s.join(""))}this.setPageRows(t)}loadPageFromEncodedString(t,s){const i=l.tt(t,this.ee.atob);void 0!==s&&(i[0]=this.fe(s)),this.setPageRows(i)}ae(){this.ee.addEventListener("ttx.reveal",(()=>this.he.Ks())),this.ee.addEventListener("ttx.mix",(()=>this.he.$s())),this.ee.addEventListener("ttx.subtitlemode",(()=>this.he.ni()))}toggleReveal(){this.he.Ks()}toggleMixMode(){this.he.$s()}toggleBoxMode(){this.he.ni()}toggleGrid(){this.he.Xs()}setLevel(t){this._s.Be(t)}addTo(t){this.de=t,this.he.ut(t)}setFont(t){this.ue=t,this.he.Zs(t)}clearScreen(t){this._s.Ie(),this._s.Qe(t)}setAspectRatio(t){if("natural"==t)return void this.he.ii(t);const s=parseFloat(t);if(Number.isNaN(s))throw Error("E80 setAspectRatio: bad number");this.he.ii(s)}setHeight(t){const s=parseFloat(t);if(Number.isNaN(s))throw Error("E98 setHeight: bad number");this.he.ei(s),this.Ae=s}setDefaultG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E130 setDefaultG0Charset: Bad g0 set");this._s.ye(t,s)}setSecondG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E136 setSecondG0Charset: Bad g0 set");this._s.be(t,s)}setG2Charset(t,s){if(null==t.match(/g2_/))throw Error("E142 setG2Charset: Bad g2 set");this._s.pe(t,s)}remove(){if(this.he.Is(),this.de){const t=document.querySelector(this.de);t&&t.removeChild(t.firstChild)}this.he=null}setView(t){switch(this.remove(),t){case"classic__font-for-mosaic":this.he=new ot(this._s,this.ee);break;case"classic__graphic-for-mosaic":this.he=new ht(this._s,this.re.ne,this.ee);break;default:throw Error("setView E126: bad view name:"+t)}this.Ae&&this.he.ei(this.Ae),this.ue&&this.he.Zs(this.ue),this.de&&this.he.ut(this.de),this._s.ie()}registerViewPlugin(t){t.registerWithView(this.he),this._s.ie()}enhance(){return new _t(this._s)}writeBytes(t,s,i){this._s.we(t,s,i)}getBytes(){return this._s.me()}}class At{constructor(t){this.Se=t,this.xe=[]}ls(t){return this.xe.push(t),this.xe.length-1}ie(t){this.xe.forEach((s=>null!=s&&s(this.Se,t)))}Is(t){this.xe[t]=null}}class ct{constructor(){this.Ue=!1,this.ve=[]}get Ns(){return this.Ue}set Ns(t){this.Ue=t}ke(t){this.ve.push(t)}ws(t){if(t>=this.ve.length)throw Error("RowModel.getCell E20 bad cell index");return this.ve[t]}}const gt=[q[1.5],q[2.5]],ut=new class{constructor(){this.Re=[];for(let t=0;t<25;t++){const t=[];for(let s=0;s<40;s++)t.push(new et);this.Re.push(t)}this.Fe="g0_latin",this.Le=null,this.De="g2_latin",this.Ge=L.charFromAttribute(L.START_BOX),this.Ne=q[1],this.Oe=[],this.As=new At(this)}ie(){this.As.ie()}Ce(t,s){if(t>=25)throw Error("PageModel E29 bad row number");this.He(t,s),this.As.ie()}Ee(t){(t=t.slice(0,25)).forEach(((t,s)=>{this.He(s,t)})),this.As.ie()}we(t,s,i){for(let e=s,r=0;e<25&&r<i.length;e++,r++){const s=[...i[r]].slice(0,40-t);for(let i=t,r=0;i<40;i++,r++)this.Re[e][i].Ni=s[r]}this.As.ie()}He(t,s){let i=[...s];if(i=i.slice(0,40),i.forEach(((s,i)=>{const e=s.charCodeAt(0);if(Number.isNaN(e)||e>127)throw Error(`PageModel E51 failed to write row: bad character code (${e}) at row ${t} col ${i}`);this.Re[t][i].Ni=s})),i.length<40)for(let s=i.length;s<40;s++)this.Re[t][s].Ni=" "}Be(t){this.Ne=t,this.As.ie()}Qe(t){if(void 0===t||t){const t=[];for(let s=0;s<25;s++)t.push("");this.Ee(t)}else for(let t=0;t<25;t++)this.He(t,"")}ye(t,s){this.Fe=t;const i=t.match(/^g0_([a-z]+)/);if(null!=i){const t="g2_"+i[1];t in tt?this.De=t:"hebrew"==i[1]&&(this.De="g2_arabic")}s&&this.As.ie()}be(t,s){this.Le=t,s&&this.As.ie()}pe(t,s){this.De=t,s&&this.As.ie()}Qs(t){if(t>=25)throw Error("PageModel.getRow E42 bad rowNum");const s=new ct;let i,e,r=R.Mt,n=k.WHITE,h=!1,_=F.Jt,o=!1,a=!1,l=!1,A=!1,c=k.BLACK,g=R.qt,u={ji:!1,Vs:" ",ks:R.qt},C=[];return gt.includes(this.Ne)&&(C=this.Oe.filter((s=>s.te==t))),this.Re[t].forEach(((f,I)=>{const E=f.Ni,B=((t,s)=>{let i=null,e=null;return s in H&&T[t].includes(s.charCodeAt(0))?s in N?(i=L.TEXT_COLOUR,e=H[s]):s in O?(i=L.MOSAIC_COLOUR,e=H[s]):i=H[s]:s.charCodeAt(0)<=31&&(i=L.Zt),{je:i,Pe:e}})(this.Ne,E);switch(i=n,f.ks=r,f.Fs=A,e=o,B.je!=L.STEADY&&(f.Gs=h),B.je!=L.NORMAL_SIZE&&(f.ft=_),B.je!=L.CONCEAL&&(f.Ys=a),l&&(B.je!=L.HOLD_MOSAICS&&(u.ji=!1,u.Vs=" "),l=!1),B.je){case L.TEXT_COLOUR:r=R.Mt,n=B.Pe,a=!1,f.Hi(u);break;case L.MOSAIC_COLOUR:r=g,n=B.Pe,a=!1,f.Hi(u);break;case L.NEW_BACKGROUND:c=i,f.Hi(u);break;case L.BLACK_BACKGROUND:c=k.BLACK,f.Hi(u);break;case L.CONTIGUOUS_GRAPHICS:g=R.qt,f.ks==R.Tt&&(f.ks=R.qt),r==R.Tt&&(r=R.qt),f.Hi(u);break;case L.SEPARATED_GRAPHICS:g=R.Tt,f.ks==R.qt&&(f.ks=R.Tt),r==R.qt&&(r=R.Tt),f.Hi(u);break;case L.ESC:this.Le&&(o=!e),f.Hi(u);break;case L.FLASH:h=!0,f.Hi(u);break;case L.STEADY:f.Gs=!1,h=!1,f.Hi(u);break;case L.NORMAL_SIZE:f.ft=F.Jt,_=F.Jt,f.Hi(u);break;case L.DOUBLE_HEIGHT:_=F.Vt,s.Ns=!0,f.Hi(u);break;case L.DOUBLE_WIDTH:_=F.Yt,f.Hi(u);break;case L.DOUBLE_SIZE:_=F.Kt,s.Ns=!0,f.Hi(u);break;case L.CONCEAL:f.Ys=!0,a=!0,f.Hi(u);break;case L.HOLD_MOSAICS:u.ji=!0,f.Hi(u);break;case L.RELEASE_MOSAICS:l=!0,f.Hi(u);break;case L.START_BOX:I>=1&&this.Re[t][I-1].Ni==this.Ge&&(f.Fs=!0,A=!0),f.Hi(u);break;case L.END_BOX:A=!1,f.Hi(u);break;case L.Zt:f.Hi(u);break;default:f.Oi(e?this.Le:this.Fe),f.Pi()&&(u.Vs=E,u.ks=f.ks)}f.Us=i,f.Ss=c,C.filter((t=>t.$i==I)).forEach((t=>{const s=new rt(f);f=s,"g0"==t.ks?(f.Ni=t.Vs,f.Mi=t.Mi,f.ks=R.Mt,f.Oi(e?this.Le:this.Fe)):"g1"==t.ks?this.Ne==q[2.5]&&(f.Ni=t.Vs,f.ks=g,f.Oi()):"g2"==t.ks?(f.Ni=t.Vs,f.ks=R.Mt,f.Oi(this.De)):"g3"==t.ks?(this.Ne!=q[1.5]||-1!="Q[\\]".indexOf(t.Vs))&&(f.Ni=t.Vs,f.ks=R.zt,f.Oi()):"char"==t.ks&&(f.qi=t.Vs,f.ks=R.Mt)})),s.ke(f)})),s}se(t){this.Oe=t}Ie(){this.Oe=[]}me(){const t=new Uint8Array(1e3);return this.Re.forEach(((s,i)=>{s.forEach(((s,e)=>{t[40*i+e]=s.Ni.charCodeAt(0)}))})),t}};function Ct(t){return new lt(ut,t)}export{L as Attributes,k as Colour,q as Level,Ct as Teletext};//# sourceMappingURL=teletext.min.js.map |
@@ -5,2 +5,2 @@ // SPDX-FileCopyrightText: (c) 2021 Tech and Software Ltd. | ||
| // LicenseRef-uk.ltd.TechAndSoftware-1.0 refers to https://tech-and-software.ltd.uk/LICENSES/LicenseRef-uk.ltd.TechAndSoftware-1.0.txt | ||
| var t,s;t=this,s=function(t){"use strict";const s=new Set(["Uint1Array","Int8Array","Uint8Array","Uint8ClampedArray","Int16Array","Uint16Array","Int32Array","UInt32Array","Float32Array","Float64Array"]),i=Uint8Array,e=Symbol();class r{constructor(t,{length:s=null,buffer:e=null,byteOffset:r=0,byteLength:n=null}={}){let h;e?s=8*(n||e.byteLength):s||(s=0);const _=i.BYTES_PER_ELEMENT,o=8*_,a=o-1,l=(t=>{let s=0;for(;t>>=1;)s++;return s})(o),A=Math.max(1,s+a>>l);e?h=new i(e,r,A):(e=new ArrayBuffer(_*A),h=new i(e)),Object.assign(this,{buffer:e,byteOffset:r,length:s,wordSize:o,wordCount:A,wordSizeMask:a,wordSizeShift:l,internal:h})}toArray(){const t=new Uint8Array(this.length);for(let s=0;s<this.wordCount;s++){const i=this.internal[s];for(let e=s*this.wordSize;e<(s+1)*this.wordSize;e++)t[e]=this.getBit(e,i)}return t}getBit(t,s){if(!(t>=this.length))return null==s&&(s=this.internal[t>>this.wordSizeShift]),s>>(t&this.wordSizeMask)&1}setBit(t,s){if(t>=this.length)return;const i=t>>this.wordSizeShift,e=t&this.wordSizeMask,r=this.internal[i];let n=r;return n|=s<<e,n&=~((1&~s)<<e),r!==n&&(this.internal[i]=n),s}}class n{constructor(t,s=0,i=null){let n,_,A;switch(l(t)){case"Number":n=t=~~t,_=new r(this,{length:n});break;case"ArrayBuffer":_=new r(this,{buffer:t,byteOffset:s,byteLength:i});break;case"Undefined":case"Null":case"RegExp":case"Infinity":n=0,_=new r(this,{length:n});break;case"Array":case"Int8Array":case"Uint8Array":case"Uint8ClampedArray":case"Int16Array":case"Uint16Array":case"Int32Array":case"UInt32Array":case"Float32Array":case"Float64Array":case"Uint1Array":case"Object":default:A=o(t),_=new r(this,{length:A.length}),A.forEach(((t,s)=>_.setBit(s,a(t))))}return this[e]=_,new h(this)}static get BYTES_PER_ELEMENT(){return.125}static get name(){return"Uint1Array"}static get length(){return 0}static get[Symbol.species](){return this}static[Symbol.hasInstance](t){return t.__proto__=this}static from(t){const s=o(t);return new n(s)}static of(...t){return 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":"🬼","!":"🬽",'"':"🬾","#":"🬿",$:"🭀","%":"◣","&":"🭁","'":"🭂","(":"🭃",")":"🭄","*":"🭅","+":"🭆",",":"🭨","-":"🭩",".":"🭰","/":"▒",":":"🭐",";":"🭑","<":"🭪","=":"🭫",">":"🭵","?":"█","@":"┷",A:"┯",B:"┝",C:"┥",D:"🮤",E:"🮥",F:"🮦",G:"🮧",H:"🮠",I:"🮡",J:"🮢",K:"🮣",L:"┿",M:"•",N:"●",O:"○",P:"│",Q:"─",R:"┌",S:"┐",T:"└",U:"┘",V:"├",W:"┤",X:"┬",Y:"┴",Z:"┼","[":"→","\\":"←","]":"↑","^":"↓",_:" ","`":"🭒",a:"🭓",b:"🭔",c:"🭕",d:"🭖",e:"◥",f:"🭗",g:"🭘",h:"🭙",i:"🭚",j:"🭛",k:"🭜",l:"🭬",m:"🭭",n:null,o:null,p:"🭝",q:"🭞",r:"🭟",s:"🭠",t:"🭡",u:"◤",v:"🭢",w:"🭣",x:"🭤",y:"🭥",z:"🭦","{":"🭧","|":"🭮","}":"🭯","~":null,"":null}},rt={};class nt{constructor(t){this.type=t.ks,this.flashing=t.Gs,this.concealed=t.Ys,this.size=t.Ct,this.sextants=t.bi()}}class ht{constructor(){this.pi=" ",this.mi=" ",this.wi=R.WHITE,this.Si=R.BLACK,this.xi=F.Pt,this.Ui=!1,this.vi=L.Jt,this.ki=!1,this.Ri=!1,this.Fi=null,this.Li=!1,this.Di=null,this.Gi=null}set Ni(t){this.pi=t}get Ni(){return this.pi}set Us(t){this.wi=t}get Us(){return this.wi}set 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at(t,this.re.ne,this.ee),this._s=t,this._e=1,this.oe=0,this.ae(),this.le=null,this.Ae=null,this.ce=0,this.ge=0,this.ue=null}setRowFromOutputLine(t,s){const i=A.st(s);this._s.fe(t,i)}setRow(t,s){this._s.fe(t,s)}setPageFromOutputLines(t,s){const i=A.it(t);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}setPageRows(t){this._s.Ie(),this._s.Ee(t)}Ce(t){return(t=A.st(t)).join("").substring(0,32).padStart(40," ")}showTestPage(){this.loadPageFromEncodedString(u[ct[this.oe]]),this.oe++,4==this.oe&&(this.oe=0)}showRandomisedPage(){const t=[];for(let s=0;s<25;s++){const s=[];for(let t=0;t<40;t++)s.push(String.fromCharCode(127*Math.random()));t.push(s.join(""))}this.setPageRows(t)}loadPageFromEncodedString(t,s){const i=A.tt(t,this.ee.atob);void 0!==s&&(i[0]=this.Ce(s)),this.setPageRows(i)}ae(){this.ee.addEventListener("ttx.reveal",(()=>this.he.Ks())),this.ee.addEventListener("ttx.mix",(()=>this.he.$s())),this.ee.addEventListener("ttx.subtitlemode",(()=>this.he.ni()))}toggleReveal(){this.he.Ks()}toggleMixMode(){this.he.$s()}toggleBoxMode(){this.he.ni()}toggleGrid(){this.he.Xs()}setLevel(t){this._s.Be(t)}addTo(t){this.de=t,this.he.ut(t)}setFont(t){this.ue=t,this.he.Zs(t)}clearScreen(t){this._s.Ie(),this._s.Qe(t)}setAspectRatio(t){if("natural"==t)return void this.he.ii(t);const s=parseFloat(t);if(Number.isNaN(s))throw Error("E80 setAspectRatio: bad number");this.he.ii(s)}setHeight(t){const s=parseFloat(t);if(Number.isNaN(s))throw Error("E98 setHeight: bad number");this.he.ei(s),this.Ae=s}setDefaultG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E130 setDefaultG0Charset: Bad g0 set");this._s.ye(t,s)}setSecondG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E136 setSecondG0Charset: Bad g0 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this.Cs&&this.Cs.ce(n,r,s.Ct,s.Ss),s.ks!=F.Pt&&s.ks!=F.zt&&h?h&&(t.bt(" ").ot(e),this.Ke(n,r,s,i)):(this.Js(t,s,e,i,r,n),s.ks==F.zt&&t._t("mosaic"))}Ke(t,s,e,i){if("ge"in this.Cs){const r=new nt(e);if(this.Cs.ge(t,s,r,i))return}const r=e.be();if(!r.includes("1"))return;let n=e.ks==F.Tt?"c":"s";n+=r.join("");let h,o=K.Ce,_=K.Ie;if(e.ks==F.Tt&&(o=K.Ce+.3,_=K.Ie+.2),!this.ze.has(n)){this.ze.add(n);const t=this.ss.Qt(n);if(e.ks==F.Tt){t.ot({preserveAspectRatio:"none",width:o,height:_,viewBox:"0 0 12 18"});for(let s=0;s<6;s++)"1"==r[s]&&t.St(6,6).Ot(s%2*6,6*Math.floor(s/2))}else{t.ot({preserveAspectRatio:"none",width:o,height:_,viewBox:"0 0 12 18"});for(let s=0;s<6;s++)"1"==r[s]&&t.St(4,4).Ot(s%2*6+1,6*Math.floor(s/2)+2)}}h=e.ks==F.Tt?this.Je[t].Lt(n).Ot(s*K.Ce-.15,t*K.Ie-.1).Nt(i):this.Je[t].Lt(n).Ot(s*K.Ce,t*K.Ie).Nt(i),this.qe&&h.ot({width:o,height:_}),e.Ct!=L.Vt&&e.Ct!=L.Kt||h.ot("height",K.Be),e.Ct!=L.Yt&&e.Ct!=L.Kt||h.ot("width",K.Ee),e.Gs&&h._t("flash"),e.Ys&&h._t("conceal")}Ye(t){this.Je[t]&&this.Je[t].Rt(),this.Je[t]=this.Ve.Et()}vs(t,s,e){return t==F.zt?{dx:K.ye.Xt.$t,dy:-.15,textLength:K.ye.Xt.Wt,lengthAdjust:"spacingAndGlyphs","text-anchor":"start",transform:null,class:null}:{dx:null,dy:null,textLength:e?K.Ce:null,lengthAdjust:e?"spacingAndGlyphs":null,"text-anchor":null,transform:null,class:null}}}class lt{constructor(t){this.os=t,this.Ze=0,this.Xe=0,this.We=[]}pos(t,s){return(t=parseInt(t))<0||t>39||(s=parseInt(s))<0||s>24||(this.Ze=t,this.Xe=s),this}putG0(t,s){let e=null;if(void 0!==s){const t=parseInt(s);t>=0&&t<=15&&(e=t)}const i=t.charCodeAt(0);return i<32||i>127||this.We.push({$e:this.Ze,ti:this.Xe,ks:"g0",Vs:t,Pe:e}),this}putG1(t){const s=t.charCodeAt(0);return s<32||s>127||s>=64&&s<=95||this.We.push({$e:this.Ze,ti:this.Xe,ks:"g1",Vs:t}),this}putG2(t){const s=t.charCodeAt(0);return s<32||s>127||this.We.push({$e:this.Ze,ti:this.Xe,ks:"g2",Vs:t}),this}putG3(t){const s=t.charCodeAt(0);return s<32||s>127||this.We.push({$e:this.Ze,ti:this.Xe,ks:"g3",Vs:t}),this}putAt(){return this.We.push({$e:this.Ze,ti:this.Xe,ks:"char",Vs:"@"}),this}end(){return this.os.si(this.We),this.os.ei(),this}}class At extends K{}const ct=["SPLASH","ENGINEERING","ADVERT","UK"];class gt{constructor(t,s){if(this.ii=null,"object"==typeof window&&(this.ii=window),this.ri={ni:!0},"object"==typeof s&&("webkitCompat"in s&&!s.webkitCompat&&(this.ri.ni=!1),"dom"in s&&(this.ii=s.dom)),null==this.ii)throw Error("TeletextController E24: No window dom object available");this.hi=new at(t,this.ri.ni,this.ii),this.os=t,this.oi=1,this._i=0,this.ai(),this.li=null,this.Ai=null,this.ci=0,this.gi=0,this.ui=null}setRowFromOutputLine(t,s){const e=A.st(s);this.os.fi(t,e)}setRow(t,s){this.os.fi(t,s)}setPageFromOutputLines(t,s){const e=A.et(t);void 0!==s&&(e[0]=this.Ci(s)),this.setPageRows(e)}setPageRows(t){this.os.Ii(),this.os.Ei(t)}Ci(t){return(t=A.st(t)).join("").substring(0,32).padStart(40," ")}showTestPage(){this.loadPageFromEncodedString(u[ct[this._i]]),this._i++,4==this._i&&(this._i=0)}showRandomisedPage(){const t=[];for(let s=0;s<25;s++){const s=[];for(let t=0;t<40;t++)s.push(String.fromCharCode(127*Math.random()));t.push(s.join(""))}this.setPageRows(t)}loadPageFromEncodedString(t,s){const e=A.tt(t,this.ii.atob);void 0!==s&&(e[0]=this.Ci(s)),this.setPageRows(e)}ai(){this.ii.addEventListener("ttx.reveal",(()=>this.hi.Ks())),this.ii.addEventListener("ttx.mix",(()=>this.hi.$s())),this.ii.addEventListener("ttx.subtitlemode",(()=>this.hi.ne()))}toggleReveal(){this.hi.Ks()}toggleMixMode(){this.hi.$s()}toggleBoxMode(){this.hi.ne()}toggleGrid(){this.hi.Xs()}setLevel(t){this.os.Bi(t)}addTo(t){this.di=t,this.hi.ut(t)}setFont(t){this.ui=t,this.hi.Zs(t)}clearScreen(t){this.os.Ii(),this.os.Qi(t)}setAspectRatio(t){if("natural"==t)return void this.hi.ee(t);const s=parseFloat(t);if(Number.isNaN(s))throw Error("E80 setAspectRatio: bad number");this.hi.ee(s)}setHeight(t){const s=parseFloat(t);if(Number.isNaN(s))throw Error("E98 setHeight: bad number");this.hi.ie(s),this.Ai=s}setDefaultG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E130 setDefaultG0Charset: Bad g0 set");this.os.yi(t,s)}setSecondG0Charset(t,s){if(null==t.match(/g0_/))throw Error("E136 setSecondG0Charset: Bad g0 set");this.os.bi(t,s)}setG2Charset(t,s){if(null==t.match(/g2_/))throw Error("E142 setG2Charset: Bad g2 set");this.os.pi(t,s)}remove(){if(this.hi.Is(),this.di){const t=document.querySelector(this.di);t&&t.removeChild(t.firstChild)}this.hi=null}setView(t){switch(this.remove(),t){case"classic__font-for-mosaic":this.hi=new At(this.os,this.ii);break;case"classic__graphic-for-mosaic":this.hi=new at(this.os,this.ri.ni,this.ii);break;default:throw Error("setView E126: bad view name:"+t)}this.Ai&&this.hi.ie(this.Ai),this.ui&&this.hi.Zs(this.ui),this.di&&this.hi.ut(this.di),this.os.ei()}registerViewPlugin(t){t.registerWithView(this.hi),this.os.ei()}enhance(){return new lt(this.os)}writeBytes(t,s,e){this.os.mi(t,s,e)}getBytes(){return this.os.wi()}}class ut{constructor(t){this.Si=t,this.xi=[]}ls(t){return this.xi.push(t),this.xi.length-1}ei(t){this.xi.forEach((s=>null!=s&&s(this.Si,t)))}Is(t){this.xi[t]=null}}class ft{constructor(){this.Ui=!1,this.vi=[]}get Ns(){return this.Ui}set Ns(t){this.Ui=t}ki(t){this.vi.push(t)}ws(t){if(t>=this.vi.length)throw Error("RowModel.getCell E20 bad cell index");return this.vi[t]}}const Ct=25,It=40,Et=[q[1.5],q[2.5]],Bt=new class{constructor(){this.Ri=[];for(let t=0;t<Ct;t++){const t=[];for(let s=0;s<It;s++)t.push(new ht);this.Ri.push(t)}this.Fi="g0_latin",this.Li=null,this.Di="g2_latin",this.Gi=D.charFromAttribute(D.START_BOX),this.Ni=q[1],this.Oi=[],this.As=new ut(this)}ei(){this.As.ei()}fi(t,s){if(t>=Ct)throw Error("PageModel E29 bad row number");this.ji(t,s),this.As.ei()}Ei(t){(t=t.slice(0,Ct)).forEach(((t,s)=>{this.ji(s,t)})),this.As.ei()}mi(t,s,e){for(let i=s,r=0;i<Ct&&r<e.length;i++,r++){const s=[...e[r]].slice(0,It-t);for(let e=t,r=0;e<It;e++,r++)this.Ri[i][e].Ne=s[r]}this.As.ei()}ji(t,s){let e=[...s];if(e=e.slice(0,It),e.forEach(((s,e)=>{const i=s.charCodeAt(0);if(Number.isNaN(i)||i>127)throw Error(`PageModel E51 failed to write row: bad character code (${i}) at row ${t} col ${e}`);this.Ri[t][e].Ne=s})),e.length<It)for(let s=e.length;s<It;s++)this.Ri[t][s].Ne=" "}Bi(t){this.Ni=t,this.As.ei()}Qi(t){if(void 0===t||t){const t=[];for(let s=0;s<Ct;s++)t.push("");this.Ei(t)}else for(let t=0;t<Ct;t++)this.ji(t,"")}yi(t,s){this.Fi=t;const e=t.match(/^g0_([a-z]+)/);if(null!=e){const t="g2_"+e[1];t in it?this.Di=t:"hebrew"==e[1]&&(this.Di="g2_arabic")}s&&this.As.ei()}bi(t,s){this.Li=t,s&&this.As.ei()}pi(t,s){this.Di=t,s&&this.As.ei()}Qs(t){if(t>=Ct)throw Error("PageModel.getRow E42 bad rowNum");const s=new ft;let e,i,r=F.Pt,n=R.WHITE,h=!1,o=L.Jt,_=!1,a=!1,l=!1,A=!1,c=R.BLACK,g=F.Tt,u={He:!1,Vs:" ",ks:F.Tt},f=[];return Et.includes(this.Ni)&&(f=this.Oi.filter((s=>s.ti==t))),this.Ri[t].forEach(((C,I)=>{const E=C.Ne,B=((t,s)=>{let e=null,i=null;return s in H&&z[this.Ni].includes(s.charCodeAt(0))?s in O?(e=D.TEXT_COLOUR,i=H[s]):s in j?(e=D.MOSAIC_COLOUR,i=H[s]):e=H[s]:s.charCodeAt(0)<=31&&(e=D.Zt),{Hi:e,Mi:i}})(0,E);switch(e=n,C.ks=r,C.Fs=A,i=_,B.Hi!=D.STEADY&&(C.Gs=h),B.Hi!=D.NORMAL_SIZE&&(C.Ct=o),B.Hi!=D.CONCEAL&&(C.Ys=a),l&&(B.Hi!=D.HOLD_MOSAICS&&(u.He=!1,u.Vs=" "),l=!1),B.Hi){case D.TEXT_COLOUR:r=F.Pt,n=B.Mi,a=!1,C.je(u);break;case D.MOSAIC_COLOUR:r=g,n=B.Mi,a=!1,C.je(u);break;case D.NEW_BACKGROUND:c=e,C.je(u);break;case D.BLACK_BACKGROUND:c=R.BLACK,C.je(u);break;case D.CONTIGUOUS_GRAPHICS:g=F.Tt,C.ks==F.qt&&(C.ks=F.Tt),r==F.qt&&(r=F.Tt),C.je(u);break;case D.SEPARATED_GRAPHICS:g=F.qt,C.ks==F.Tt&&(C.ks=F.qt),r==F.Tt&&(r=F.qt),C.je(u);break;case D.ESC:this.Li&&(_=!i),C.je(u);break;case D.FLASH:h=!0,C.je(u);break;case D.STEADY:C.Gs=!1,h=!1,C.je(u);break;case D.NORMAL_SIZE:C.Ct=L.Jt,o=L.Jt,C.je(u);break;case D.DOUBLE_HEIGHT:o=L.Vt,s.Ns=!0,C.je(u);break;case D.DOUBLE_WIDTH:o=L.Yt,C.je(u);break;case D.DOUBLE_SIZE:o=L.Kt,s.Ns=!0,C.je(u);break;case D.CONCEAL:C.Ys=!0,a=!0,C.je(u);break;case D.HOLD_MOSAICS:u.He=!0,C.je(u);break;case D.RELEASE_MOSAICS:l=!0,C.je(u);break;case D.START_BOX:I>=1&&this.Ri[t][I-1].Ne==this.Gi&&(C.Fs=!0,A=!0),C.je(u);break;case D.END_BOX:A=!1,C.je(u);break;case D.Zt:C.je(u);break;default:C.Oe(i?this.Li:this.Fi),C.Me()&&(u.Vs=E,u.ks=C.ks)}C.Us=e,C.Ss=c,f.filter((t=>t.$e==I)).forEach((t=>{const s=new ot(C);C=s,"g0"==t.ks?(C.Ne=t.Vs,C.Pe=t.Pe,C.ks=F.Pt,C.Oe(i?this.Li:this.Fi)):"g1"==t.ks?this.Ni==q[2.5]&&(C.Ne=t.Vs,C.ks=g,C.Oe()):"g2"==t.ks?(C.Ne=t.Vs,C.ks=F.Pt,C.Oe(this.Di)):"g3"==t.ks?(this.Ni!=q[1.5]||-1!="Q[\\]".indexOf(t.Vs))&&(C.Ne=t.Vs,C.ks=F.zt,C.Oe()):"char"==t.ks&&(C.Te=t.Vs,C.ks=F.Pt)})),s.ki(C)})),s}si(t){this.Oi=t}Ii(){this.Oi=[]}wi(){const t=new Uint8Array(1e3);return this.Ri.forEach(((s,e)=>{s.forEach(((s,i)=>{t[e*It+i]=s.Ne.charCodeAt(0)}))})),t}};t.Attributes=D,t.Colour=R,t.Level=q,t.Teletext=t=>new gt(Bt,t),Object.defineProperty(t,"Pi",{value:!0})},"object"==typeof exports&&"undefined"!=typeof module?s(exports):"function"==typeof define&&define.amd?define(["exports"],s):s((t="undefined"!=typeof globalThis?globalThis:t||self).ttx={});//# sourceMappingURL=teletext.umd.min.js.map |
| { | ||
| "name": "@techandsoftware/teletext", | ||
| "version": "0.13.2", | ||
| "version": "0.13.3", | ||
| "description": "API to render teletext pages using vector graphics in the browser DOM", | ||
@@ -5,0 +5,0 @@ "browser": "dist/teletext.umd.min.js", |
@@ -455,2 +455,6 @@ <!-- | ||
| ## getBytes() | ||
| Gets the raw bytes used in the page model. The response is a `Uint8Array` with 1000 elements. As each teletext byte is 7-bit, the element values will be between 0 and 127 inclusive. | ||
| ## Event API | ||
@@ -457,0 +461,0 @@ |
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No alert changes
Improved metrics
- Total package byte prevSize
851486
0.96%- Lines of code
4050
0.72%- Number of lines in readme file
564
0.71%No dependency changes