lib-font.browser.js

let fetchFunction=globalThis.fetch;if(!fetchFunction){let backlog=[];fetchFunction=globalThis.fetch=(...args)=>new Promise(((resolve,reject)=>{backlog.push({args:args,resolve:resolve,reject:reject})}));import("fs").then((fs=>{fetchFunction=globalThis.fetch=async function(path){return new Promise(((resolve,reject)=>{fs.readFile(path,((err,data)=>{if(err)return reject(err);resolve({ok:true,arrayBuffer:()=>data.buffer})}))}))};while(backlog.length){let instruction=backlog.shift();fetchFunction(...instruction.args).then((data=>instruction.resolve(data))).catch((err=>instruction.reject(err)))}})).catch((err=>{console.error(err);throw new Error(`lib-font cannot run unless either the Fetch API or Node's filesystem module is available.`)}))}class Event{constructor(type,detail={},msg){this.type=type;this.detail=detail;this.msg=msg;Object.defineProperty(this,`__mayPropagate`,{enumerable:false,writable:true});this.__mayPropagate=true}preventDefault(){}stopPropagation(){this.__mayPropagate=false}valueOf(){return this}toString(){return this.msg?`[${this.type} event]: ${this.msg}`:`[${this.type} event]`}}class EventManager{constructor(){this.listeners={}}addEventListener(type,listener,useCapture){let bin=this.listeners[type]||[];if(useCapture)bin.unshift(listener);else bin.push(listener);this.listeners[type]=bin}removeEventListener(type,listener){let bin=this.listeners[type]||[];let pos=bin.findIndex((e=>e===listener));if(pos>-1){bin.splice(pos,1);this.listeners[type]=bin}}dispatch(event){let bin=this.listeners[event.type];if(bin){for(let l=0,e=bin.length;l<e;l++){if(!event.__mayPropagate)break;bin[l](event)}}}}const startDate=new Date(`1904-01-01T00:00:00+0000`).getTime();function asText(data){return Array.from(data).map((v=>String.fromCharCode(v))).join(``)}class Parser{constructor(dict,dataview,name){this.name=(name||dict.tag||``).trim();this.length=dict.length;this.start=dict.offset;this.offset=0;this.data=dataview;[`getInt8`,`getUint8`,`getInt16`,`getUint16`,`getInt32`,`getUint32`,`getBigInt64`,`getBigUint64`].forEach((name=>{let fn=name.replace(/get(Big)?/,"").toLowerCase();let increment=parseInt(name.replace(/[^\d]/g,""))/8;Object.defineProperty(this,fn,{get:()=>this.getValue(name,increment)})}))}get currentPosition(){return this.start+this.offset}set currentPosition(position){this.start=position;this.offset=0}skip(n=0,bits=8){this.offset+=n*bits/8}getValue(type,increment){let pos=this.start+this.offset;this.offset+=increment;try{return this.data[type](pos)}catch(e){console.error(`parser`,type,increment,this);console.error(`parser`,this.start,this.offset);throw e}}flags(n){if(n===8||n===16||n===32||n===64){return this[`uint${n}`].toString(2).padStart(n,0).split(``).map((v=>v==="1"))}console.error(`Error parsing flags: flag types can only be 1, 2, 4, or 8 bytes long`);console.trace()}get tag(){const t=this.uint32;return asText([t>>24&255,t>>16&255,t>>8&255,t&255])}get fixed(){let major=this.int16;let minor=Math.round(1e3*this.uint16/65356);return major+minor/1e3}get legacyFixed(){let major=this.uint16;let minor=this.uint16.toString(16).padStart(4,0);return parseFloat(`${major}.${minor}`)}get uint24(){return(this.uint8<<16)+(this.uint8<<8)+this.uint8}get uint128(){let value=0;for(let i=0;i<5;i++){let byte=this.uint8;value=value*128+(byte&127);if(byte<128)break}return value}get longdatetime(){return new Date(startDate+1e3*parseInt(this.int64.toString()))}get fword(){return this.int16}get ufword(){return this.uint16}get Offset16(){return this.uint16}get Offset32(){return this.uint32}get F2DOT14(){const bits=p.uint16;const integer=[0,1,-2,-1][bits>>14];const fraction=bits&16383;return integer+fraction/16384}verifyLength(){if(this.offset!=this.length){console.error(`unexpected parsed table size (${this.offset}) for "${this.name}" (expected ${this.length})`)}}readBytes(n=0,position=0,bits=8,signed=false){n=n||this.length;if(n===0)return[];if(position)this.currentPosition=position;const fn=`${signed?``:`u`}int${bits}`,slice=[];while(n--)slice.push(this[fn]);return slice}}class ParsedData{constructor(parser){const pGetter={enumerable:false,get:()=>parser};Object.defineProperty(this,`parser`,pGetter);const start=parser.currentPosition;const startGetter={enumerable:false,get:()=>start};Object.defineProperty(this,`start`,startGetter)}load(struct){Object.keys(struct).forEach((p=>{let props=Object.getOwnPropertyDescriptor(struct,p);if(props.get){this[p]=props.get.bind(this)}else if(props.value!==undefined){this[p]=props.value}}));if(this.parser.length){this.parser.verifyLength()}}}class SimpleTable extends ParsedData{constructor(dict,dataview,name){const{parser:parser,start:start}=super(new Parser(dict,dataview,name));const pGetter={enumerable:false,get:()=>parser};Object.defineProperty(this,`p`,pGetter);const startGetter={enumerable:false,get:()=>start};Object.defineProperty(this,`tableStart`,startGetter)}}function lazy(object,property,getter){let val;Object.defineProperty(object,property,{get:()=>{if(val)return val;val=getter();return val},enumerable:true})}class SFNT extends SimpleTable{constructor(font,dataview,createTable){const{p:p}=super({offset:0,length:12},dataview,`sfnt`);this.version=p.uint32;this.numTables=p.uint16;this.searchRange=p.uint16;this.entrySelector=p.uint16;this.rangeShift=p.uint16;p.verifyLength();this.directory=[...new Array(this.numTables)].map((_=>new TableRecord(p)));this.tables={};this.directory.forEach((entry=>{const getter=()=>createTable(this.tables,{tag:entry.tag,offset:entry.offset,length:entry.length},dataview);lazy(this.tables,entry.tag.trim(),getter)}))}}class TableRecord{constructor(p){this.tag=p.tag;this.checksum=p.uint32;this.offset=p.uint32;this.length=p.uint32}}const gzipDecode=globalThis.pako?globalThis.pako.inflate:undefined;let nativeGzipDecode=undefined;if(!gzipDecode){import("zlib").then((zlib=>{nativeGzipDecode=buffer=>zlib.unzipSync(buffer)}))}class WOFF$1 extends SimpleTable{constructor(font,dataview,createTable){const{p:p}=super({offset:0,length:44},dataview,`woff`);this.signature=p.tag;this.flavor=p.uint32;this.length=p.uint32;this.numTables=p.uint16;p.uint16;this.totalSfntSize=p.uint32;this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.metaOffset=p.uint32;this.metaLength=p.uint32;this.metaOrigLength=p.uint32;this.privOffset=p.uint32;this.privLength=p.uint32;p.verifyLength();this.directory=[...new Array(this.numTables)].map((_=>new WoffTableDirectoryEntry(p)));buildWoffLazyLookups(this,dataview,createTable)}}class WoffTableDirectoryEntry{constructor(p){this.tag=p.tag;this.offset=p.uint32;this.compLength=p.uint32;this.origLength=p.uint32;this.origChecksum=p.uint32}}function buildWoffLazyLookups(woff,dataview,createTable){woff.tables={};woff.directory.forEach((entry=>{lazy(woff.tables,entry.tag.trim(),(()=>{let offset=0;let view=dataview;if(entry.compLength!==entry.origLength){const data=dataview.buffer.slice(entry.offset,entry.offset+entry.compLength);let unpacked;if(gzipDecode){unpacked=gzipDecode(new Uint8Array(data))}else if(nativeGzipDecode){unpacked=nativeGzipDecode(new Uint8Array(data))}else{const msg=`no brotli decoder available to decode WOFF2 font`;if(font.onerror)font.onerror(msg);throw new Error(msg)}view=new DataView(unpacked.buffer)}else{offset=entry.offset}return createTable(woff.tables,{tag:entry.tag,offset:offset,length:entry.origLength},view)}))}))}const brotliDecode=globalThis.unbrotli;let nativeBrotliDecode=undefined;if(!brotliDecode){import("zlib").then((zlib=>{nativeBrotliDecode=buffer=>zlib.brotliDecompressSync(buffer)}))}class WOFF2$1 extends SimpleTable{constructor(font,dataview,createTable){const{p:p}=super({offset:0,length:48},dataview,`woff2`);this.signature=p.tag;this.flavor=p.uint32;this.length=p.uint32;this.numTables=p.uint16;p.uint16;this.totalSfntSize=p.uint32;this.totalCompressedSize=p.uint32;this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.metaOffset=p.uint32;this.metaLength=p.uint32;this.metaOrigLength=p.uint32;this.privOffset=p.uint32;this.privLength=p.uint32;p.verifyLength();this.directory=[...new Array(this.numTables)].map((_=>new Woff2TableDirectoryEntry(p)));let dictOffset=p.currentPosition;this.directory[0].offset=0;this.directory.forEach(((e,i)=>{let next=this.directory[i+1];if(next){next.offset=e.offset+(e.transformLength!==undefined?e.transformLength:e.origLength)}}));let decoded;let buffer=dataview.buffer.slice(dictOffset);if(brotliDecode){decoded=brotliDecode(new Uint8Array(buffer))}else if(nativeBrotliDecode){decoded=new Uint8Array(nativeBrotliDecode(buffer))}else{const msg=`no brotli decoder available to decode WOFF2 font`;if(font.onerror)font.onerror(msg);throw new Error(msg)}buildWoff2LazyLookups(this,decoded,createTable)}}class Woff2TableDirectoryEntry{constructor(p){this.flags=p.uint8;const tagNumber=this.tagNumber=this.flags&63;if(tagNumber===63){this.tag=p.tag}else{this.tag=getWOFF2Tag(tagNumber)}const transformVersion=this.transformVersion=(this.flags&192)>>6;let hasTransforms=transformVersion!==0;if(this.tag===`glyf`||this.tag===`loca`){hasTransforms=this.transformVersion!==3}this.origLength=p.uint128;if(hasTransforms){this.transformLength=p.uint128}}}function buildWoff2LazyLookups(woff2,decoded,createTable){woff2.tables={};woff2.directory.forEach((entry=>{lazy(woff2.tables,entry.tag.trim(),(()=>{const start=entry.offset;const end=start+(entry.transformLength?entry.transformLength:entry.origLength);const data=new DataView(decoded.slice(start,end).buffer);try{return createTable(woff2.tables,{tag:entry.tag,offset:0,length:entry.origLength},data)}catch(e){console.error(e)}}))}))}function getWOFF2Tag(flag){return[`cmap`,`head`,`hhea`,`hmtx`,`maxp`,`name`,`OS/2`,`post`,`cvt `,`fpgm`,`glyf`,`loca`,`prep`,`CFF `,`VORG`,`EBDT`,`EBLC`,`gasp`,`hdmx`,`kern`,`LTSH`,`PCLT`,`VDMX`,`vhea`,`vmtx`,`BASE`,`GDEF`,`GPOS`,`GSUB`,`EBSC`,`JSTF`,`MATH`,`CBDT`,`CBLC`,`COLR`,`CPAL`,`SVG `,`sbix`,`acnt`,`avar`,`bdat`,`bloc`,`bsln`,`cvar`,`fdsc`,`feat`,`fmtx`,`fvar`,`gvar`,`hsty`,`just`,`lcar`,`mort`,`morx`,`opbd`,`prop`,`trak`,`Zapf`,`Silf`,`Glat`,`Gloc`,`Feat`,`Sill`][flag&63]}const tableClasses={};let tableClassesLoaded=false;Promise.all([Promise.resolve().then((function(){return cmap$1})),Promise.resolve().then((function(){return head$1})),Promise.resolve().then((function(){return hhea$1})),Promise.resolve().then((function(){return hmtx$1})),Promise.resolve().then((function(){return maxp$1})),Promise.resolve().then((function(){return name$1})),Promise.resolve().then((function(){return OS2$1})),Promise.resolve().then((function(){return post$1})),Promise.resolve().then((function(){return BASE$1})),Promise.resolve().then((function(){return GDEF$1})),Promise.resolve().then((function(){return GSUB$1})),Promise.resolve().then((function(){return GPOS$1})),Promise.resolve().then((function(){return SVG$1})),Promise.resolve().then((function(){return fvar$1})),Promise.resolve().then((function(){return cvt$1})),Promise.resolve().then((function(){return fpgm$1})),Promise.resolve().then((function(){return gasp$1})),Promise.resolve().then((function(){return glyf$1})),Promise.resolve().then((function(){return loca$1})),Promise.resolve().then((function(){return prep$1})),Promise.resolve().then((function(){return CFF$1})),Promise.resolve().then((function(){return CFF2$1})),Promise.resolve().then((function(){return VORG$1})),Promise.resolve().then((function(){return EBLC$1})),Promise.resolve().then((function(){return EBDT$1})),Promise.resolve().then((function(){return EBSC$1})),Promise.resolve().then((function(){return CBLC$1})),Promise.resolve().then((function(){return CBDT$1})),Promise.resolve().then((function(){return sbix$1})),Promise.resolve().then((function(){return COLR$1})),Promise.resolve().then((function(){return CPAL$1})),Promise.resolve().then((function(){return DSIG$1})),Promise.resolve().then((function(){return hdmx$1})),Promise.resolve().then((function(){return kern$1})),Promise.resolve().then((function(){return LTSH$1})),Promise.resolve().then((function(){return MERG$1})),Promise.resolve().then((function(){return meta$1})),Promise.resolve().then((function(){return PCLT$1})),Promise.resolve().then((function(){return VDMX$1})),Promise.resolve().then((function(){return vhea$1})),Promise.resolve().then((function(){return vmtx$1}))]).then((data=>{data.forEach((e=>{let name=Object.keys(e)[0];tableClasses[name]=e[name]}));tableClassesLoaded=true}));function createTable(tables,dict,dataview){let name=dict.tag.replace(/[^\w\d]/g,``);let Type=tableClasses[name];if(Type)return new Type(dict,dataview,tables);console.warn(`lib-font has no definition for ${name}. The table was skipped.`);return{}}function loadTableClasses(){let count=0;function checkLoaded(resolve,reject){if(!tableClassesLoaded){if(count>10){return reject(new Error(`loading took too long`))}count++;return setTimeout((()=>checkLoaded(resolve)),250)}resolve(createTable)}return new Promise(((resolve,reject)=>checkLoaded(resolve)))}function getFontCSSFormat(path,errorOnStyle){let pos=path.lastIndexOf(`.`);let ext=(path.substring(pos+1)||``).toLowerCase();let format={ttf:`truetype`,otf:`opentype`,woff:`woff`,woff2:`woff2`}[ext];if(format)return format;let msg={eot:`The .eot format is not supported: it died in January 12, 2016, when Microsoft retired all versions of IE that didn't already support WOFF.`,svg:`The .svg format is not supported: SVG fonts (not to be confused with OpenType with embedded SVG) were so bad we took the entire fonts chapter out of the SVG specification again.`,fon:`The .fon format is not supported: this is an ancient Windows bitmap font format.`,ttc:`Based on the current CSS specification, font collections are not (yet?) supported.`}[ext];if(!msg)msg=`${path} is not a known webfont format.`;if(errorOnStyle){throw new Error(msg)}else{console.warn(`Could not load font: ${msg}`)}}async function setupFontFace(name,url,options={}){if(!globalThis.document)return;let format=getFontCSSFormat(url,options.errorOnStyle);if(!format)return;let style=document.createElement(`style`);style.className=`injected-by-Font-js`;let rules=[];if(options.styleRules){rules=Object.entries(options.styleRules).map((([key,value])=>`${key}: ${value};`))}style.textContent=`\n@font-face {\n    font-family: "${name}";\n    ${rules.join(`\n\t`)}\n    src: url("${url}") format("${format}");\n}`;globalThis.document.head.appendChild(style);return style}const TTF=[0,1,0,0];const OTF=[79,84,84,79];const WOFF=[119,79,70,70];const WOFF2=[119,79,70,50];function match(ar1,ar2){if(ar1.length!==ar2.length)return;for(let i=0;i<ar1.length;i++){if(ar1[i]!==ar2[i])return}return true}function validFontFormat(dataview){const LEAD_BYTES=[dataview.getUint8(0),dataview.getUint8(1),dataview.getUint8(2),dataview.getUint8(3)];if(match(LEAD_BYTES,TTF)||match(LEAD_BYTES,OTF))return`SFNT`;if(match(LEAD_BYTES,WOFF))return`WOFF`;if(match(LEAD_BYTES,WOFF2))return`WOFF2`}function checkFetchResponseStatus(response){if(!response.ok){throw new Error(`HTTP ${response.status} - ${response.statusText}`)}return response}class Font extends EventManager{constructor(name,options={}){super();this.name=name;this.options=options;this.metrics=false}get src(){return this.__src}set src(src){this.__src=src;(async()=>{if(globalThis.document&&!this.options.skipStyleSheet){await setupFontFace(this.name,src,this.options)}this.loadFont(src)})()}async loadFont(url,filename){fetch(url).then((response=>checkFetchResponseStatus(response)&&response.arrayBuffer())).then((buffer=>this.fromDataBuffer(buffer,filename||url))).catch((err=>{const evt=new Event(`error`,err,`Failed to load font at ${filename||url}`);this.dispatch(evt);if(this.onerror)this.onerror(evt)}))}async fromDataBuffer(buffer,filenameOrUrL){this.fontData=new DataView(buffer);let type=validFontFormat(this.fontData);if(!type){throw new Error(`${filenameOrUrL} is either an unsupported font format, or not a font at all.`)}await this.parseBasicData(type);const evt=new Event("load",{font:this});this.dispatch(evt);if(this.onload)this.onload(evt)}async parseBasicData(type){return loadTableClasses().then((createTable=>{if(type===`SFNT`){this.opentype=new SFNT(this,this.fontData,createTable)}if(type===`WOFF`){this.opentype=new WOFF$1(this,this.fontData,createTable)}if(type===`WOFF2`){this.opentype=new WOFF2$1(this,this.fontData,createTable)}return this.opentype}))}getGlyphId(char){return this.opentype.tables.cmap.getGlyphId(char)}reverse(glyphid){return this.opentype.tables.cmap.reverse(glyphid)}supports(char){return this.getGlyphId(char)!==0}supportsVariation(variation){return this.opentype.tables.cmap.supportsVariation(variation)!==false}measureText(text,size=16){if(this.__unloaded)throw new Error("Cannot measure text: font was unloaded. Please reload before calling measureText()");let d=document.createElement("div");d.textContent=text;d.style.fontFamily=this.name;d.style.fontSize=`${size}px`;d.style.color=`transparent`;d.style.background=`transparent`;d.style.top=`0`;d.style.left=`0`;d.style.position=`absolute`;document.body.appendChild(d);let bbox=d.getBoundingClientRect();document.body.removeChild(d);const OS2=this.opentype.tables["OS/2"];bbox.fontSize=size;bbox.ascender=OS2.sTypoAscender;bbox.descender=OS2.sTypoDescender;return bbox}unload(){if(this.styleElement.parentNode){this.styleElement.parentNode.removeElement(this.styleElement);const evt=new Event("unload",{font:this});this.dispatch(evt);if(this.onunload)this.onunload(evt)}this._unloaded=true}load(){if(this.__unloaded){delete this.__unloaded;document.head.appendChild(this.styleElement);const evt=new Event("load",{font:this});this.dispatch(evt);if(this.onload)this.onload(evt)}}}globalThis.Font=Font;class Subtable extends ParsedData{constructor(p,plaformID,encodingID){super(p);this.plaformID=plaformID;this.encodingID=encodingID}}class Format0 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=0;this.length=p.uint16;this.language=p.uint16;this.glyphIdArray=[...new Array(256)].map((_=>p.uint8))}supports(charCode){if(charCode.charCodeAt){charCode=-1;console.warn(`supports(character) not implemented for cmap subtable format 0. only supports(id) is implemented.`)}return 0<=charCode&&charCode<=255}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 0`);return{}}getSupportedCharCodes(){return[{start:1,end:256}]}}class Format2 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=2;this.length=p.uint16;this.language=p.uint16;this.subHeaderKeys=[...new Array(256)].map((_=>p.uint16));const subHeaderCount=Math.max(...this.subHeaderKeys);const subHeaderOffset=p.currentPosition;lazy(this,`subHeaders`,(()=>{p.currentPosition=subHeaderOffset;return[...new Array(subHeaderCount)].map((_=>new SubHeader(p)))}));const glyphIndexOffset=subHeaderOffset+subHeaderCount*8;lazy(this,`glyphIndexArray`,(()=>{p.currentPosition=glyphIndexOffset;return[...new Array(subHeaderCount)].map((_=>p.uint16))}))}supports(charCode){if(charCode.charCodeAt){charCode=-1;console.warn(`supports(character) not implemented for cmap subtable format 2. only supports(id) is implemented.`)}const low=charCode&&255;const high=charCode&&65280;const subHeaderKey=this.subHeaders[high];const subheader=this.subHeaders[subHeaderKey];const first=subheader.firstCode;const last=first+subheader.entryCount;return first<=low&&low<=last}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 2`);return{}}getSupportedCharCodes(preservePropNames=false){if(preservePropNames){return this.subHeaders.map((h=>({firstCode:h.firstCode,lastCode:h.lastCode})))}return this.subHeaders.map((h=>({start:h.firstCode,end:h.lastCode})))}}class SubHeader{constructor(p){this.firstCode=p.uint16;this.entryCount=p.uint16;this.lastCode=this.first+this.entryCount;this.idDelta=p.int16;this.idRangeOffset=p.uint16}}class Format4 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=4;this.length=p.uint16;this.language=p.uint16;this.segCountX2=p.uint16;this.segCount=this.segCountX2/2;this.searchRange=p.uint16;this.entrySelector=p.uint16;this.rangeShift=p.uint16;const endCodePosition=p.currentPosition;lazy(this,`endCode`,(()=>p.readBytes(this.segCount,endCodePosition,16)));const startCodePosition=endCodePosition+2+this.segCountX2;lazy(this,`startCode`,(()=>p.readBytes(this.segCount,startCodePosition,16)));const idDeltaPosition=startCodePosition+this.segCountX2;lazy(this,`idDelta`,(()=>p.readBytes(this.segCount,idDeltaPosition,16,true)));const idRangePosition=idDeltaPosition+this.segCountX2;lazy(this,`idRangeOffset`,(()=>p.readBytes(this.segCount,idRangePosition,16)));const glyphIdArrayPosition=idRangePosition+this.segCountX2;const glyphIdArrayLength=this.length-(glyphIdArrayPosition-this.tableStart);lazy(this,`glyphIdArray`,(()=>p.readBytes(glyphIdArrayLength,glyphIdArrayPosition,16)));lazy(this,`segments`,(()=>this.buildSegments(idRangePosition,glyphIdArrayPosition,p)))}buildSegments(idRangePosition,glyphIdArrayPosition,p){const build=(_,i)=>{let startCode=this.startCode[i],endCode=this.endCode[i],idDelta=this.idDelta[i],idRangeOffset=this.idRangeOffset[i],idRangeOffsetPointer=idRangePosition+2*i,glyphIDs=[];if(idRangeOffset===0){for(let i=startCode+idDelta,e=endCode+idDelta;i<=e;i++){glyphIDs.push(i)}}else{for(let i=0,e=endCode-startCode;i<=e;i++){p.currentPosition=idRangeOffsetPointer+idRangeOffset+i*2;glyphIDs.push(p.uint16)}}return{startCode:startCode,endCode:endCode,idDelta:idDelta,idRangeOffset:idRangeOffset,glyphIDs:glyphIDs}};return[...new Array(this.segCount)].map(build)}reverse(glyphID){let s=this.segments.find((v=>v.glyphIDs.includes(glyphID)));if(!s)return{};const code=s.startCode+s.glyphIDs.indexOf(glyphID);return{code:code,unicode:String.fromCodePoint(code)}}getGlyphId(charCode){if(charCode.charCodeAt)charCode=charCode.charCodeAt(0);if(55296<=charCode&&charCode<=57343)return 0;if((charCode&65534)===65534||(charCode&65535)===65535)return 0;let segment=this.segments.find((s=>s.startCode<=charCode&&charCode<=s.endCode));if(!segment)return 0;return segment.glyphIDs[charCode-segment.startCode]}supports(charCode){return this.getGlyphId(charCode)!==0}getSupportedCharCodes(preservePropNames=false){if(preservePropNames)return this.segments;return this.segments.map((v=>({start:v.startCode,end:v.endCode})))}}class Format6 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=6;this.length=p.uint16;this.language=p.uint16;this.firstCode=p.uint16;this.entryCount=p.uint16;this.lastCode=this.firstCode+this.entryCount-1;const getter=()=>[...new Array(this.entryCount)].map((_=>p.uint16));lazy(this,`glyphIdArray`,getter)}supports(charCode){if(charCode.charCodeAt){charCode=-1;console.warn(`supports(character) not implemented for cmap subtable format 6. only supports(id) is implemented.`)}if(charCode<this.firstCode)return{};if(charCode>this.firstCode+this.entryCount)return{};const code=charCode-this.firstCode;return{code:code,unicode:String.fromCodePoint(code)}}reverse(glyphID){let pos=this.glyphIdArray.indexOf(glyphID);if(pos>-1)return this.firstCode+pos}getSupportedCharCodes(preservePropNames=false){if(preservePropNames){return[{firstCode:this.firstCode,lastCode:this.lastCode}]}return[{start:this.firstCode,end:this.lastCode}]}}class Format8 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=8;p.uint16;this.length=p.uint32;this.language=p.uint32;this.is32=[...new Array(8192)].map((_=>p.uint8));this.numGroups=p.uint32;const getter=()=>[...new Array(this.numGroups)].map((_=>new SequentialMapGroup$1(p)));lazy(this,`groups`,getter)}supports(charCode){if(charCode.charCodeAt){charCode=-1;console.warn(`supports(character) not implemented for cmap subtable format 8. only supports(id) is implemented.`)}return this.groups.findIndex((s=>s.startcharCode<=charCode&&charCode<=s.endcharCode))!==-1}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 8`);return{}}getSupportedCharCodes(preservePropNames=false){if(preservePropNames)return this.groups;return this.groups.map((v=>({start:v.startcharCode,end:v.endcharCode})))}}class SequentialMapGroup$1{constructor(p){this.startcharCode=p.uint32;this.endcharCode=p.uint32;this.startGlyphID=p.uint32}}class Format10 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=10;p.uint16;this.length=p.uint32;this.language=p.uint32;this.startCharCode=p.uint32;this.numChars=p.uint32;this.endCharCode=this.startCharCode+this.numChars;const getter=()=>[...new Array(this.numChars)].map((_=>p.uint16));lazy(this,`glyphs`,getter)}supports(charCode){if(charCode.charCodeAt){charCode=-1;console.warn(`supports(character) not implemented for cmap subtable format 10. only supports(id) is implemented.`)}if(charCode<this.startCharCode)return false;if(charCode>this.startCharCode+this.numChars)return false;return charCode-this.startCharCode}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 10`);return{}}getSupportedCharCodes(preservePropNames=false){if(preservePropNames){return[{startCharCode:this.startCharCode,endCharCode:this.endCharCode}]}return[{start:this.startCharCode,end:this.endCharCode}]}}class Format12 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=12;p.uint16;this.length=p.uint32;this.language=p.uint32;this.numGroups=p.uint32;const getter=()=>[...new Array(this.numGroups)].map((_=>new SequentialMapGroup(p)));lazy(this,`groups`,getter)}supports(charCode){if(charCode.charCodeAt)charCode=charCode.charCodeAt(0);if(55296<=charCode&&charCode<=57343)return 0;if((charCode&65534)===65534||(charCode&65535)===65535)return 0;return this.groups.findIndex((s=>s.startCharCode<=charCode&&charCode<=s.endCharCode))!==-1}reverse(glyphID){for(let group of this.groups){let start=group.startGlyphID;if(start>glyphID)continue;if(start===glyphID)return group.startCharCode;let end=start+(group.endCharCode-group.startCharCode);if(end<glyphID)continue;const code=group.startCharCode+(glyphID-start);return{code:code,unicode:String.fromCodePoint(code)}}return{}}getSupportedCharCodes(preservePropNames=false){if(preservePropNames)return this.groups;return this.groups.map((v=>({start:v.startCharCode,end:v.endCharCode})))}}class SequentialMapGroup{constructor(p){this.startCharCode=p.uint32;this.endCharCode=p.uint32;this.startGlyphID=p.uint32}}class Format13 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.format=13;p.uint16;this.length=p.uint32;this.language=p.uint32;this.numGroups=p.uint32;const getter=[...new Array(this.numGroups)].map((_=>new ConstantMapGroup(p)));lazy(this,`groups`,getter)}supports(charCode){if(charCode.charCodeAt)charCode=charCode.charCodeAt(0);return this.groups.findIndex((s=>s.startCharCode<=charCode&&charCode<=s.endCharCode))!==-1}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 13`);return{}}getSupportedCharCodes(preservePropNames=false){if(preservePropNames)return this.groups;return this.groups.map((v=>({start:v.startCharCode,end:v.endCharCode})))}}class ConstantMapGroup{constructor(p){this.startCharCode=p.uint32;this.endCharCode=p.uint32;this.glyphID=p.uint32}}class Format14 extends Subtable{constructor(p,platformID,encodingID){super(p,platformID,encodingID);this.subTableStart=p.currentPosition;this.format=14;this.length=p.uint32;this.numVarSelectorRecords=p.uint32;lazy(this,`varSelectors`,(()=>[...new Array(this.numVarSelectorRecords)].map((_=>new VariationSelector(p)))))}supports(){console.warn(`supports not implemented for cmap subtable format 14`);return 0}getSupportedCharCodes(){console.warn(`getSupportedCharCodes not implemented for cmap subtable format 14`);return[]}reverse(glyphID){console.warn(`reverse not implemented for cmap subtable format 14`);return{}}supportsVariation(variation){let v=this.varSelector.find((uvs=>uvs.varSelector===variation));return v?v:false}getSupportedVariations(){return this.varSelectors.map((v=>v.varSelector))}}class VariationSelector{constructor(p){this.varSelector=p.uint24;this.defaultUVSOffset=p.Offset32;this.nonDefaultUVSOffset=p.Offset32}}function createSubTable(parser,platformID,encodingID){const format=parser.uint16;if(format===0)return new Format0(parser,platformID,encodingID);if(format===2)return new Format2(parser,platformID,encodingID);if(format===4)return new Format4(parser,platformID,encodingID);if(format===6)return new Format6(parser,platformID,encodingID);if(format===8)return new Format8(parser,platformID,encodingID);if(format===10)return new Format10(parser,platformID,encodingID);if(format===12)return new Format12(parser,platformID,encodingID);if(format===13)return new Format13(parser,platformID,encodingID);if(format===14)return new Format14(parser,platformID,encodingID);return{}}class cmap extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numTables=p.uint16;this.encodingRecords=[...new Array(this.numTables)].map((_=>new EncodingRecord(p,this.tableStart)))}getSubTable(tableID){return this.encodingRecords[tableID].table}getSupportedEncodings(){return this.encodingRecords.map((r=>({platformID:r.platformID,encodingID:r.encodingID})))}getSupportedCharCodes(platformID,encodingID){const recordID=this.encodingRecords.findIndex((r=>r.platformID===platformID&&r.encodingID===encodingID));if(recordID===-1)return false;const subtable=this.getSubTable(recordID);return subtable.getSupportedCharCodes()}reverse(glyphid){for(let i=0;i<this.numTables;i++){let code=this.getSubTable(i).reverse(glyphid);if(code)return code}}getGlyphId(char){let last=0;this.encodingRecords.some(((_,tableID)=>{let t=this.getSubTable(tableID);if(!t.getGlyphId)return false;last=t.getGlyphId(char);return last!==0}));return last}supports(char){return this.encodingRecords.some(((_,tableID)=>{const t=this.getSubTable(tableID);return t.supports&&t.supports(char)!==false}))}supportsVariation(variation){return this.encodingRecords.some(((_,tableID)=>{const t=this.getSubTable(tableID);return t.supportsVariation&&t.supportsVariation(variation)!==false}))}}class EncodingRecord{constructor(p,tableStart){const platformID=this.platformID=p.uint16;const encodingID=this.encodingID=p.uint16;const offset=this.offset=p.Offset32;lazy(this,`table`,(()=>{p.currentPosition=tableStart+offset;return createSubTable(p,platformID,encodingID)}))}}var cmap$1=Object.freeze({__proto__:null,cmap:cmap});class head extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.load({majorVersion:p.uint16,minorVersion:p.uint16,fontRevision:p.fixed,checkSumAdjustment:p.uint32,magicNumber:p.uint32,flags:p.flags(16),unitsPerEm:p.uint16,created:p.longdatetime,modified:p.longdatetime,xMin:p.int16,yMin:p.int16,xMax:p.int16,yMax:p.int16,macStyle:p.flags(16),lowestRecPPEM:p.uint16,fontDirectionHint:p.uint16,indexToLocFormat:p.uint16,glyphDataFormat:p.uint16})}}var head$1=Object.freeze({__proto__:null,head:head});class hhea extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.ascender=p.fword;this.descender=p.fword;this.lineGap=p.fword;this.advanceWidthMax=p.ufword;this.minLeftSideBearing=p.fword;this.minRightSideBearing=p.fword;this.xMaxExtent=p.fword;this.caretSlopeRise=p.int16;this.caretSlopeRun=p.int16;this.caretOffset=p.int16;p.int16;p.int16;p.int16;p.int16;this.metricDataFormat=p.int16;this.numberOfHMetrics=p.uint16;p.verifyLength()}}var hhea$1=Object.freeze({__proto__:null,hhea:hhea});class hmtx extends SimpleTable{constructor(dict,dataview,tables){const{p:p}=super(dict,dataview);const numberOfHMetrics=tables.hhea.numberOfHMetrics;const numGlyphs=tables.maxp.numGlyphs;const metricsStart=p.currentPosition;lazy(this,`hMetrics`,(()=>{p.currentPosition=metricsStart;return[...new Array(numberOfHMetrics)].map((_=>new LongHorMetric(p.uint16,p.int16)))}));if(numberOfHMetrics<numGlyphs){const lsbStart=metricsStart+numberOfHMetrics*4;lazy(this,`leftSideBearings`,(()=>{p.currentPosition=lsbStart;return[...new Array(numGlyphs-numberOfHMetrics)].map((_=>p.int16))}))}}}class LongHorMetric{constructor(w,b){this.advanceWidth=w;this.lsb=b}}var hmtx$1=Object.freeze({__proto__:null,hmtx:hmtx});class maxp extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.legacyFixed;this.numGlyphs=p.uint16;if(this.version===1){this.maxPoints=p.uint16;this.maxContours=p.uint16;this.maxCompositePoints=p.uint16;this.maxCompositeContours=p.uint16;this.maxZones=p.uint16;this.maxTwilightPoints=p.uint16;this.maxStorage=p.uint16;this.maxFunctionDefs=p.uint16;this.maxInstructionDefs=p.uint16;this.maxStackElements=p.uint16;this.maxSizeOfInstructions=p.uint16;this.maxComponentElements=p.uint16;this.maxComponentDepth=p.uint16}p.verifyLength()}}var maxp$1=Object.freeze({__proto__:null,maxp:maxp});class name extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.format=p.uint16;this.count=p.uint16;this.stringOffset=p.Offset16;this.nameRecords=[...new Array(this.count)].map((_=>new NameRecord(p,this)));if(this.format===1){this.langTagCount=p.uint16;this.langTagRecords=[...new Array(this.langTagCount)].map((_=>new LangTagRecord(p.uint16,p.Offset16)))}this.stringStart=this.tableStart+this.stringOffset}get(nameID){let record=this.nameRecords.find((record=>record.nameID===nameID));if(record)return record.string}}class LangTagRecord{constructor(length,offset){this.length=length;this.offset=offset}}class NameRecord{constructor(p,nameTable){this.platformID=p.uint16;this.encodingID=p.uint16;this.languageID=p.uint16;this.nameID=p.uint16;this.length=p.uint16;this.offset=p.Offset16;lazy(this,`string`,(()=>{p.currentPosition=nameTable.stringStart+this.offset;return decodeString(p,this)}))}}function decodeString(p,record){const{platformID:platformID,length:length}=record;if(length===0)return``;if(platformID===0||platformID===3){const str=[];for(let i=0,e=length/2;i<e;i++)str[i]=String.fromCharCode(p.uint16);return str.join(``)}const bytes=p.readBytes(length);const str=[];bytes.forEach((function(b,i){str[i]=String.fromCharCode(b)}));return str.join(``)}var name$1=Object.freeze({__proto__:null,name:name});class OS2 extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.xAvgCharWidth=p.int16;this.usWeightClass=p.uint16;this.usWidthClass=p.uint16;this.fsType=p.uint16;this.ySubscriptXSize=p.int16;this.ySubscriptYSize=p.int16;this.ySubscriptXOffset=p.int16;this.ySubscriptYOffset=p.int16;this.ySuperscriptXSize=p.int16;this.ySuperscriptYSize=p.int16;this.ySuperscriptXOffset=p.int16;this.ySuperscriptYOffset=p.int16;this.yStrikeoutSize=p.int16;this.yStrikeoutPosition=p.int16;this.sFamilyClass=p.int16;this.panose=[...new Array(10)].map((_=>p.uint8));this.ulUnicodeRange1=p.flags(32);this.ulUnicodeRange2=p.flags(32);this.ulUnicodeRange3=p.flags(32);this.ulUnicodeRange4=p.flags(32);this.achVendID=p.tag;this.fsSelection=p.uint16;this.usFirstCharIndex=p.uint16;this.usLastCharIndex=p.uint16;this.sTypoAscender=p.int16;this.sTypoDescender=p.int16;this.sTypoLineGap=p.int16;this.usWinAscent=p.uint16;this.usWinDescent=p.uint16;if(this.version===0)return p.verifyLength();this.ulCodePageRange1=p.flags(32);this.ulCodePageRange2=p.flags(32);if(this.version===1)return p.verifyLength();this.sxHeight=p.int16;this.sCapHeight=p.int16;this.usDefaultChar=p.uint16;this.usBreakChar=p.uint16;this.usMaxContext=p.uint16;if(this.version<=4)return p.verifyLength();this.usLowerOpticalPointSize=p.uint16;this.usUpperOpticalPointSize=p.uint16;if(this.version===5)return p.verifyLength()}}var OS2$1=Object.freeze({__proto__:null,OS2:OS2});class post extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.legacyFixed;this.italicAngle=p.fixed;this.underlinePosition=p.fword;this.underlineThickness=p.fword;this.isFixedPitch=p.uint32;this.minMemType42=p.uint32;this.maxMemType42=p.uint32;this.minMemType1=p.uint32;this.maxMemType1=p.uint32;if(this.version===1||this.version===3)return p.verifyLength();this.numGlyphs=p.uint16;if(this.version===2){this.glyphNameIndex=[...new Array(this.numGlyphs)].map((_=>p.uint16));this.namesOffset=p.currentPosition;this.glyphNameOffsets=[1];for(let i=0;i<this.numGlyphs;i++){let index=this.glyphNameIndex[i];if(index<macStrings.length){this.glyphNameOffsets.push(this.glyphNameOffsets[i]);continue}let bytelength=p.int8;p.skip(bytelength);this.glyphNameOffsets.push(this.glyphNameOffsets[i]+bytelength+1)}}if(this.version===2.5){this.offset=[...new Array(this.numGlyphs)].map((_=>p.int8))}}getGlyphName(glyphid){if(this.version!==2){console.warn(`post table version ${this.version} does not support glyph name lookups`);return``}let index=this.glyphNameIndex[glyphid];if(index<258)return macStrings[index];let offset=this.glyphNameOffsets[glyphid];let next=this.glyphNameOffsets[glyphid+1];let len=next-offset-1;if(len===0)return`.notdef.`;this.parser.currentPosition=this.namesOffset+offset;const data=this.parser.readBytes(len,this.namesOffset+offset,8,true);return data.map((b=>String.fromCharCode(b))).join(``)}}const macStrings=[`.notdef`,`.null`,`nonmarkingreturn`,`space`,`exclam`,`quotedbl`,`numbersign`,`dollar`,`percent`,`ampersand`,`quotesingle`,`parenleft`,`parenright`,`asterisk`,`plus`,`comma`,`hyphen`,`period`,`slash`,`zero`,`one`,`two`,`three`,`four`,`five`,`six`,`seven`,`eight`,`nine`,`colon`,`semicolon`,`less`,`equal`,`greater`,`question`,`at`,`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`,`bracketleft`,`backslash`,`bracketright`,`asciicircum`,`underscore`,`grave`,`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`,`braceleft`,`bar`,`braceright`,`asciitilde`,`Adieresis`,`Aring`,`Ccedilla`,`Eacute`,`Ntilde`,`Odieresis`,`Udieresis`,`aacute`,`agrave`,`acircumflex`,`adieresis`,`atilde`,`aring`,`ccedilla`,`eacute`,`egrave`,`ecircumflex`,`edieresis`,`iacute`,`igrave`,`icircumflex`,`idieresis`,`ntilde`,`oacute`,`ograve`,`ocircumflex`,`odieresis`,`otilde`,`uacute`,`ugrave`,`ucircumflex`,`udieresis`,`dagger`,`degree`,`cent`,`sterling`,`section`,`bullet`,`paragraph`,`germandbls`,`registered`,`copyright`,`trademark`,`acute`,`dieresis`,`notequal`,`AE`,`Oslash`,`infinity`,`plusminus`,`lessequal`,`greaterequal`,`yen`,`mu`,`partialdiff`,`summation`,`product`,`pi`,`integral`,`ordfeminine`,`ordmasculine`,`Omega`,`ae`,`oslash`,`questiondown`,`exclamdown`,`logicalnot`,`radical`,`florin`,`approxequal`,`Delta`,`guillemotleft`,`guillemotright`,`ellipsis`,`nonbreakingspace`,`Agrave`,`Atilde`,`Otilde`,`OE`,`oe`,`endash`,`emdash`,`quotedblleft`,`quotedblright`,`quoteleft`,`quoteright`,`divide`,`lozenge`,`ydieresis`,`Ydieresis`,`fraction`,`currency`,`guilsinglleft`,`guilsinglright`,`fi`,`fl`,`daggerdbl`,`periodcentered`,`quotesinglbase`,`quotedblbase`,`perthousand`,`Acircumflex`,`Ecircumflex`,`Aacute`,`Edieresis`,`Egrave`,`Iacute`,`Icircumflex`,`Idieresis`,`Igrave`,`Oacute`,`Ocircumflex`,`apple`,`Ograve`,`Uacute`,`Ucircumflex`,`Ugrave`,`dotlessi`,`circumflex`,`tilde`,`macron`,`breve`,`dotaccent`,`ring`,`cedilla`,`hungarumlaut`,`ogonek`,`caron`,`Lslash`,`lslash`,`Scaron`,`scaron`,`Zcaron`,`zcaron`,`brokenbar`,`Eth`,`eth`,`Yacute`,`yacute`,`Thorn`,`thorn`,`minus`,`multiply`,`onesuperior`,`twosuperior`,`threesuperior`,`onehalf`,`onequarter`,`threequarters`,`franc`,`Gbreve`,`gbreve`,`Idotaccent`,`Scedilla`,`scedilla`,`Cacute`,`cacute`,`Ccaron`,`ccaron`,`dcroat`];var post$1=Object.freeze({__proto__:null,post:post});class BASE extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.horizAxisOffset=p.Offset16;this.vertAxisOffset=p.Offset16;lazy(this,`horizAxis`,(()=>new AxisTable({offset:dict.offset+this.horizAxisOffset},dataview)));lazy(this,`vertAxis`,(()=>new AxisTable({offset:dict.offset+this.vertAxisOffset},dataview)));if(this.majorVersion===1&&this.minorVersion===1){this.itemVarStoreOffset=p.Offset32;lazy(this,`itemVarStore`,(()=>new AxisTable({offset:dict.offset+this.itemVarStoreOffset},dataview)))}}}class AxisTable extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview,`AxisTable`);this.baseTagListOffset=p.Offset16;this.baseScriptListOffset=p.Offset16;lazy(this,`baseTagList`,(()=>new BaseTagListTable({offset:dict.offset+this.baseTagListOffset},dataview)));lazy(this,`baseScriptList`,(()=>new BaseScriptListTable({offset:dict.offset+this.baseScriptListOffset},dataview)))}}class BaseTagListTable extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview,`BaseTagListTable`);this.baseTagCount=p.uint16;this.baselineTags=[...new Array(this.baseTagCount)].map((_=>p.tag))}}class BaseScriptListTable extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview,`BaseScriptListTable`);this.baseScriptCount=p.uint16;const recordStart=p.currentPosition;lazy(this,`baseScriptRecords`,(()=>{p.currentPosition=recordStart;return[...new Array(this.baseScriptCount)].map((_=>new BaseScriptRecord(this.start,p)))}))}}class BaseScriptRecord{constructor(baseScriptListTableStart,p){this.baseScriptTag=p.tag;this.baseScriptOffset=p.Offset16;lazy(this,`baseScriptTable`,(()=>{p.currentPosition=baseScriptListTableStart+this.baseScriptOffset;return new BaseScriptTable(p)}))}}class BaseScriptTable{constructor(p){this.start=p.currentPosition;this.baseValuesOffset=p.Offset16;this.defaultMinMaxOffset=p.Offset16;this.baseLangSysCount=p.uint16;this.baseLangSysRecords=[...new Array(this.baseLangSysCount)].map((_=>new BaseLangSysRecord(this.start,p)));lazy(this,`baseValues`,(()=>{p.currentPosition=this.start+this.baseValuesOffset;return new BaseValuesTable(p)}));lazy(this,`defaultMinMax`,(()=>{p.currentPosition=this.start+this.defaultMinMaxOffset;return new MinMaxTable(p)}))}}class BaseLangSysRecord{constructor(baseScriptTableStart,p){this.baseLangSysTag=p.tag;this.minMaxOffset=p.Offset16;lazy(this,`minMax`,(()=>{p.currentPosition=baseScriptTableStart+this.minMaxOffset;return new MinMaxTable(p)}))}}class BaseValuesTable{constructor(p){this.parser=p;this.start=p.currentPosition;this.defaultBaselineIndex=p.uint16;this.baseCoordCount=p.uint16;this.baseCoords=[...new Array(this.baseCoordCount)].map((_=>p.Offset16))}getTable(id){this.parser.currentPosition=this.start+this.baseCoords[id];return new BaseCoordTable(this.parser)}}class MinMaxTable{constructor(p){this.minCoord=p.Offset16;this.maxCoord=p.Offset16;this.featMinMaxCount=p.uint16;const recordStart=p.currentPosition;lazy(this,`featMinMaxRecords`,(()=>{p.currentPosition=recordStart;return[...new Array(this.featMinMaxCount)].map((_=>new FeatMinMaxRecord(p)))}))}}class FeatMinMaxRecord{constructor(p){this.featureTableTag=p.tag;this.minCoord=p.Offset16;this.maxCoord=p.Offset16}}class BaseCoordTable{constructor(p){this.baseCoordFormat=p.uint16;this.coordinate=p.int16;if(this.baseCoordFormat===2){this.referenceGlyph=p.uint16;this.baseCoordPoint=p.uint16}if(this.baseCoordFormat===3){this.deviceTable=p.Offset16}}}var BASE$1=Object.freeze({__proto__:null,BASE:BASE});class ClassDefinition{constructor(p){this.classFormat=p.uint16;if(this.classFormat===1){this.startGlyphID=p.uint16;this.glyphCount=p.uint16;this.classValueArray=[...new Array(this.glyphCount)].map((_=>p.uint16))}if(this.classFormat===2){this.classRangeCount=p.uint16;this.classRangeRecords=[...new Array(this.classRangeCount)].map((_=>new ClassRangeRecord(p)))}}}class ClassRangeRecord{constructor(p){this.startGlyphID=p.uint16;this.endGlyphID=p.uint16;this.class=p.uint16}}class CoverageTable extends ParsedData{constructor(p){super(p);this.coverageFormat=p.uint16;if(this.coverageFormat===1){this.glyphCount=p.uint16;this.glyphArray=[...new Array(this.glyphCount)].map((_=>p.uint16))}if(this.coverageFormat===2){this.rangeCount=p.uint16;this.rangeRecords=[...new Array(this.rangeCount)].map((_=>new CoverageRangeRecord(p)))}}}class CoverageRangeRecord{constructor(p){this.startGlyphID=p.uint16;this.endGlyphID=p.uint16;this.startCoverageIndex=p.uint16}}class ItemVariationStoreTable{constructor(table,p){this.table=table;this.parser=p;this.start=p.currentPosition;this.format=p.uint16;this.variationRegionListOffset=p.Offset32;this.itemVariationDataCount=p.uint16;this.itemVariationDataOffsets=[...new Array(this.itemVariationDataCount)].map((_=>p.Offset32))}}class GDEF extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.glyphClassDefOffset=p.Offset16;lazy(this,`glyphClassDefs`,(()=>{if(this.glyphClassDefOffset===0)return undefined;p.currentPosition=this.tableStart+this.glyphClassDefOffset;return new ClassDefinition(p)}));this.attachListOffset=p.Offset16;lazy(this,`attachList`,(()=>{if(this.attachListOffset===0)return undefined;p.currentPosition=this.tableStart+this.attachListOffset;return new AttachList(p)}));this.ligCaretListOffset=p.Offset16;lazy(this,`ligCaretList`,(()=>{if(this.ligCaretListOffset===0)return undefined;p.currentPosition=this.tableStart+this.ligCaretListOffset;return new LigCaretList(p)}));this.markAttachClassDefOffset=p.Offset16;lazy(this,`markAttachClassDef`,(()=>{if(this.markAttachClassDefOffset===0)return undefined;p.currentPosition=this.tableStart+this.markAttachClassDefOffset;return new ClassDefinition(p)}));if(this.minorVersion>=2){this.markGlyphSetsDefOffset=p.Offset16;lazy(this,`markGlyphSetsDef`,(()=>{if(this.markGlyphSetsDefOffset===0)return undefined;p.currentPosition=this.tableStart+this.markGlyphSetsDefOffset;return new MarkGlyphSetsTable(p)}))}if(this.minorVersion===3){this.itemVarStoreOffset=p.Offset32;lazy(this,`itemVarStore`,(()=>{if(this.itemVarStoreOffset===0)return undefined;p.currentPosition=this.tableStart+this.itemVarStoreOffset;return new ItemVariationStoreTable(p)}))}}}class AttachList extends ParsedData{constructor(p){super(p);this.coverageOffset=p.Offset16;this.glyphCount=p.uint16;this.attachPointOffsets=[...new Array(this.glyphCount)].map((_=>p.Offset16))}getPoint(pointID){this.parser.currentPosition=this.start+this.attachPointOffsets[pointID];return new AttachPoint(this.parser)}}class AttachPoint{constructor(p){this.pointCount=p.uint16;this.pointIndices=[...new Array(this.pointCount)].map((_=>p.uint16))}}class LigCaretList extends ParsedData{constructor(p){super(p);this.coverageOffset=p.Offset16;lazy(this,`coverage`,(()=>{p.currentPosition=this.start+this.coverageOffset;return new CoverageTable(p)}));this.ligGlyphCount=p.uint16;this.ligGlyphOffsets=[...new Array(this.ligGlyphCount)].map((_=>p.Offset16))}getLigGlyph(ligGlyphID){this.parser.currentPosition=this.start+this.ligGlyphOffsets[ligGlyphID];return new LigGlyph(this.parser)}}class LigGlyph extends ParsedData{constructor(p){super(p);this.caretCount=p.uint16;this.caretValueOffsets=[...new Array(this.caretCount)].map((_=>p.Offset16))}getCaretValue(caretID){this.parser.currentPosition=this.start+this.caretValueOffsets[caretID];return new CaretValue(this.parser)}}class CaretValue{constructor(p){this.caretValueFormat=p.uint16;if(this.caretValueFormat===1){this.coordinate=p.int16}if(this.caretValueFormat===2){this.caretValuePointIndex=p.uint16}if(this.caretValueFormat===3){this.coordinate=p.int16;this.deviceOffset=p.Offset16}}}class MarkGlyphSetsTable extends ParsedData{constructor(p){super(p);this.markGlyphSetTableFormat=p.uint16;this.markGlyphSetCount=p.uint16;this.coverageOffsets=[...new Array(this.markGlyphSetCount)].map((_=>p.Offset32))}getMarkGlyphSet(markGlyphSetID){this.parser.currentPosition=this.start+this.coverageOffsets[markGlyphSetID];return new CoverageTable(this.parser)}}var GDEF$1=Object.freeze({__proto__:null,GDEF:GDEF});class ScriptList extends ParsedData{static EMPTY={scriptCount:0,scriptRecords:[]};constructor(p){super(p);this.scriptCount=p.uint16;this.scriptRecords=[...new Array(this.scriptCount)].map((_=>new ScriptRecord(p)))}}class ScriptRecord{constructor(p){this.scriptTag=p.tag;this.scriptOffset=p.Offset16}}class ScriptTable extends ParsedData{constructor(p){super(p);this.defaultLangSys=p.Offset16;this.langSysCount=p.uint16;this.langSysRecords=[...new Array(this.langSysCount)].map((_=>new LangSysRecord(p)))}}class LangSysRecord{constructor(p){this.langSysTag=p.tag;this.langSysOffset=p.Offset16}}class LangSysTable{constructor(p){this.lookupOrder=p.Offset16;this.requiredFeatureIndex=p.uint16;this.featureIndexCount=p.uint16;this.featureIndices=[...new Array(this.featureIndexCount)].map((_=>p.uint16))}}class FeatureList extends ParsedData{static EMPTY={featureCount:0,featureRecords:[]};constructor(p){super(p);this.featureCount=p.uint16;this.featureRecords=[...new Array(this.featureCount)].map((_=>new FeatureRecord(p)))}}class FeatureRecord{constructor(p){this.featureTag=p.tag;this.featureOffset=p.Offset16}}class FeatureTable extends ParsedData{constructor(p){super(p);this.featureParams=p.Offset16;this.lookupIndexCount=p.uint16;this.lookupListIndices=[...new Array(this.lookupIndexCount)].map((_=>p.uint16))}getFeatureParams(){if(this.featureParams>0){const p=this.parser;p.currentPosition=this.start+this.featureParams;const tag=this.featureTag;if(tag===`size`)return new Size(p);if(tag.startsWith(`cc`))return new CharacterVariant(p);if(tag.startsWith(`ss`))return new StylisticSet(p)}}}class CharacterVariant{constructor(p){this.format=p.uint16;this.featUiLabelNameId=p.uint16;this.featUiTooltipTextNameId=p.uint16;this.sampleTextNameId=p.uint16;this.numNamedParameters=p.uint16;this.firstParamUiLabelNameId=p.uint16;this.charCount=p.uint16;this.character=[...new Array(this.charCount)].map((_=>p.uint24))}}class Size{constructor(p){this.designSize=p.uint16;this.subfamilyIdentifier=p.uint16;this.subfamilyNameID=p.uint16;this.smallEnd=p.uint16;this.largeEnd=p.uint16}}class StylisticSet{constructor(p){this.version=p.uint16;this.UINameID=p.uint16}}function undoCoverageOffsetParsing(instance){instance.parser.currentPosition-=2;delete instance.coverageOffset;delete instance.getCoverageTable}class LookupType$1 extends ParsedData{constructor(p){super(p);this.substFormat=p.uint16;this.coverageOffset=p.Offset16}getCoverageTable(){let p=this.parser;p.currentPosition=this.start+this.coverageOffset;return new CoverageTable(p)}}class SubstLookupRecord{constructor(p){this.glyphSequenceIndex=p.uint16;this.lookupListIndex=p.uint16}}class LookupType1$1 extends LookupType$1{constructor(p){super(p);this.deltaGlyphID=p.int16}}class LookupType2$1 extends LookupType$1{constructor(p){super(p);this.sequenceCount=p.uint16;this.sequenceOffsets=[...new Array(this.sequenceCount)].map((_=>p.Offset16))}getSequence(index){let p=this.parser;p.currentPosition=this.start+this.sequenceOffsets[index];return new SequenceTable(p)}}class SequenceTable{constructor(p){this.glyphCount=p.uint16;this.substituteGlyphIDs=[...new Array(this.glyphCount)].map((_=>p.uint16))}}class LookupType3$1 extends LookupType$1{constructor(p){super(p);this.alternateSetCount=p.uint16;this.alternateSetOffsets=[...new Array(this.alternateSetCount)].map((_=>p.Offset16))}getAlternateSet(index){let p=this.parser;p.currentPosition=this.start+this.alternateSetOffsets[index];return new AlternateSetTable(p)}}class AlternateSetTable{constructor(p){this.glyphCount=p.uint16;this.alternateGlyphIDs=[...new Array(this.glyphCount)].map((_=>p.uint16))}}class LookupType4$1 extends LookupType$1{constructor(p){super(p);this.ligatureSetCount=p.uint16;this.ligatureSetOffsets=[...new Array(this.ligatureSetCount)].map((_=>p.Offset16))}getLigatureSet(index){let p=this.parser;p.currentPosition=this.start+this.ligatureSetOffsets[index];return new LigatureSetTable(p)}}class LigatureSetTable extends ParsedData{constructor(p){super(p);this.ligatureCount=p.uint16;this.ligatureOffsets=[...new Array(this.ligatureCount)].map((_=>p.Offset16))}getLigature(index){let p=this.parser;p.currentPosition=this.start+this.ligatureOffsets[index];return new LigatureTable(p)}}class LigatureTable{constructor(p){this.ligatureGlyph=p.uint16;this.componentCount=p.uint16;this.componentGlyphIDs=[...new Array(this.componentCount-1)].map((_=>p.uint16))}}class LookupType5$1 extends LookupType$1{constructor(p){super(p);if(this.substFormat===1){this.subRuleSetCount=p.uint16;this.subRuleSetOffsets=[...new Array(this.subRuleSetCount)].map((_=>p.Offset16))}if(this.substFormat===2){this.classDefOffset=p.Offset16;this.subClassSetCount=p.uint16;this.subClassSetOffsets=[...new Array(this.subClassSetCount)].map((_=>p.Offset16))}if(this.substFormat===3){undoCoverageOffsetParsing(this);this.glyphCount=p.uint16;this.substitutionCount=p.uint16;this.coverageOffsets=[...new Array(this.glyphCount)].map((_=>p.Offset16));this.substLookupRecords=[...new Array(this.substitutionCount)].map((_=>new SubstLookupRecord(p)))}}getSubRuleSet(index){if(this.substFormat!==1)throw new Error(`lookup type 5.${this.substFormat} has no subrule sets.`);let p=this.parser;p.currentPosition=this.start+this.subRuleSetOffsets[index];return new SubRuleSetTable(p)}getSubClassSet(index){if(this.substFormat!==2)throw new Error(`lookup type 5.${this.substFormat} has no subclass sets.`);let p=this.parser;p.currentPosition=this.start+this.subClassSetOffsets[index];return new SubClassSetTable(p)}getCoverageTable(index){if(this.substFormat!==3&&!index)return super.getCoverageTable();if(!index)throw new Error(`lookup type 5.${this.substFormat} requires an coverage table index.`);let p=this.parser;p.currentPosition=this.start+this.coverageOffsets[index];return new CoverageTable(p)}}class SubRuleSetTable extends ParsedData{constructor(p){super(p);this.subRuleCount=p.uint16;this.subRuleOffsets=[...new Array(this.subRuleCount)].map((_=>p.Offset16))}getSubRule(index){let p=this.parser;p.currentPosition=this.start+this.subRuleOffsets[index];return new SubRuleTable(p)}}class SubRuleTable{constructor(p){this.glyphCount=p.uint16;this.substitutionCount=p.uint16;this.inputSequence=[...new Array(this.glyphCount-1)].map((_=>p.uint16));this.substLookupRecords=[...new Array(this.substitutionCount)].map((_=>new SubstLookupRecord(p)))}}class SubClassSetTable extends ParsedData{constructor(p){super(p);this.subClassRuleCount=p.uint16;this.subClassRuleOffsets=[...new Array(this.subClassRuleCount)].map((_=>p.Offset16))}getSubClass(index){let p=this.parser;p.currentPosition=this.start+this.subClassRuleOffsets[index];return new SubClassRuleTable(p)}}class SubClassRuleTable extends SubRuleTable{constructor(p){super(p)}}class LookupType6$1 extends LookupType$1{constructor(p){super(p);if(this.substFormat===1){this.chainSubRuleSetCount=p.uint16;this.chainSubRuleSetOffsets=[...new Array(this.chainSubRuleSetCount)].map((_=>p.Offset16))}if(this.substFormat===2){this.backtrackClassDefOffset=p.Offset16;this.inputClassDefOffset=p.Offset16;this.lookaheadClassDefOffset=p.Offset16;this.chainSubClassSetCount=p.uint16;this.chainSubClassSetOffsets=[...new Array(this.chainSubClassSetCount)].map((_=>p.Offset16))}if(this.substFormat===3){undoCoverageOffsetParsing(this);this.backtrackGlyphCount=p.uint16;this.backtrackCoverageOffsets=[...new Array(this.backtrackGlyphCount)].map((_=>p.Offset16));this.inputGlyphCount=p.uint16;this.inputCoverageOffsets=[...new Array(this.inputGlyphCount)].map((_=>p.Offset16));this.lookaheadGlyphCount=p.uint16;this.lookaheadCoverageOffsets=[...new Array(this.lookaheadGlyphCount)].map((_=>p.Offset16));this.seqLookupCount=p.uint16;this.seqLookupRecords=[...new Array(this.substitutionCount)].map((_=>new SequenceLookupRecord(p)))}}getChainSubRuleSet(index){if(this.substFormat!==1)throw new Error(`lookup type 6.${this.substFormat} has no chainsubrule sets.`);let p=this.parser;p.currentPosition=this.start+this.chainSubRuleSetOffsets[index];return new ChainSubRuleSetTable(p)}getChainSubClassSet(index){if(this.substFormat!==2)throw new Error(`lookup type 6.${this.substFormat} has no chainsubclass sets.`);let p=this.parser;p.currentPosition=this.start+this.chainSubClassSetOffsets[index];return new ChainSubClassSetTable(p)}getCoverageFromOffset(offset){if(this.substFormat!==3)throw new Error(`lookup type 6.${this.substFormat} does not use contextual coverage offsets.`);let p=this.parser;p.currentPosition=this.start+offset;return new CoverageTable(p)}}class ChainSubRuleSetTable extends ParsedData{constructor(p){super(p);this.chainSubRuleCount=p.uint16;this.chainSubRuleOffsets=[...new Array(this.chainSubRuleCount)].map((_=>p.Offset16))}getSubRule(index){let p=this.parser;p.currentPosition=this.start+this.chainSubRuleOffsets[index];return new ChainSubRuleTable(p)}}class ChainSubRuleTable{constructor(p){this.backtrackGlyphCount=p.uint16;this.backtrackSequence=[...new Array(this.backtrackGlyphCount)].map((_=>p.uint16));this.inputGlyphCount=p.uint16;this.inputSequence=[...new Array(this.inputGlyphCount-1)].map((_=>p.uint16));this.lookaheadGlyphCount=p.uint16;this.lookAheadSequence=[...new Array(this.lookAheadGlyphCount)].map((_=>p.uint16));this.substitutionCount=p.uint16;this.substLookupRecords=[...new Array(this.SubstCount)].map((_=>new SubstLookupRecord(p)))}}class ChainSubClassSetTable extends ParsedData{constructor(p){super(p);this.chainSubClassRuleCount=p.uint16;this.chainSubClassRuleOffsets=[...new Array(this.chainSubClassRuleCount)].map((_=>p.Offset16))}getSubClass(index){let p=this.parser;p.currentPosition=this.start+this.chainSubRuleOffsets[index];return new ChainSubClassRuleTable(p)}}class ChainSubClassRuleTable{constructor(p){this.backtrackGlyphCount=p.uint16;this.backtrackSequence=[...new Array(this.backtrackGlyphCount)].map((_=>p.uint16));this.inputGlyphCount=p.uint16;this.inputSequence=[...new Array(this.inputGlyphCount-1)].map((_=>p.uint16));this.lookaheadGlyphCount=p.uint16;this.lookAheadSequence=[...new Array(this.lookAheadGlyphCount)].map((_=>p.uint16));this.substitutionCount=p.uint16;this.substLookupRecords=[...new Array(this.substitutionCount)].map((_=>new SequenceLookupRecord(p)))}}class SequenceLookupRecord extends ParsedData{constructor(p){super(p);this.sequenceIndex=p.uint16;this.lookupListIndex=p.uint16}}class LookupType7$1 extends ParsedData{constructor(p){super(p);this.substFormat=p.uint16;this.extensionLookupType=p.uint16;this.extensionOffset=p.Offset32}}class LookupType8$1 extends LookupType$1{constructor(p){super(p);this.backtrackGlyphCount=p.uint16;this.backtrackCoverageOffsets=[...new Array(this.backtrackGlyphCount)].map((_=>p.Offset16));this.lookaheadGlyphCount=p.uint16;this.lookaheadCoverageOffsets=[new Array(this.lookaheadGlyphCount)].map((_=>p.Offset16));this.glyphCount=p.uint16;this.substituteGlyphIDs=[...new Array(this.glyphCount)].map((_=>p.uint16))}}var GSUBtables={buildSubtable:function(type,p){const subtable=new[undefined,LookupType1$1,LookupType2$1,LookupType3$1,LookupType4$1,LookupType5$1,LookupType6$1,LookupType7$1,LookupType8$1][type](p);subtable.type=type;return subtable}};class LookupType extends ParsedData{constructor(p){super(p)}}class LookupType1 extends LookupType{constructor(p){super(p);console.log(`lookup type 1`)}}class LookupType2 extends LookupType{constructor(p){super(p);console.log(`lookup type 2`)}}class LookupType3 extends LookupType{constructor(p){super(p);console.log(`lookup type 3`)}}class LookupType4 extends LookupType{constructor(p){super(p);console.log(`lookup type 4`)}}class LookupType5 extends LookupType{constructor(p){super(p);console.log(`lookup type 5`)}}class LookupType6 extends LookupType{constructor(p){super(p);console.log(`lookup type 6`)}}class LookupType7 extends LookupType{constructor(p){super(p);console.log(`lookup type 7`)}}class LookupType8 extends LookupType{constructor(p){super(p);console.log(`lookup type 8`)}}class LookupType9 extends LookupType{constructor(p){super(p);console.log(`lookup type 9`)}}var GPOStables={buildSubtable:function(type,p){const subtable=new[undefined,LookupType1,LookupType2,LookupType3,LookupType4,LookupType5,LookupType6,LookupType7,LookupType8,LookupType9][type](p);subtable.type=type;return subtable}};class LookupList extends ParsedData{static EMPTY={lookupCount:0,lookups:[]};constructor(p){super(p);this.lookupCount=p.uint16;this.lookups=[...new Array(this.lookupCount)].map((_=>p.Offset16))}}class LookupTable extends ParsedData{constructor(p,type){super(p);this.ctType=type;this.lookupType=p.uint16;this.lookupFlag=p.uint16;this.subTableCount=p.uint16;this.subtableOffsets=[...new Array(this.subTableCount)].map((_=>p.Offset16));this.markFilteringSet=p.uint16}get rightToLeft(){return this.lookupFlag&1===1}get ignoreBaseGlyphs(){return this.lookupFlag&2===2}get ignoreLigatures(){return this.lookupFlag&4===4}get ignoreMarks(){return this.lookupFlag&8===8}get useMarkFilteringSet(){return this.lookupFlag&16===16}get markAttachmentType(){return this.lookupFlag&65280===65280}getSubTable(index){const builder=this.ctType===`GSUB`?GSUBtables:GPOStables;this.parser.currentPosition=this.start+this.subtableOffsets[index];return builder.buildSubtable(this.lookupType,this.parser)}}class CommonLayoutTable extends SimpleTable{constructor(dict,dataview,name){const{p:p,tableStart:tableStart}=super(dict,dataview,name);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.scriptListOffset=p.Offset16;this.featureListOffset=p.Offset16;this.lookupListOffset=p.Offset16;if(this.majorVersion===1&&this.minorVersion===1){this.featureVariationsOffset=p.Offset32}const no_content=!(this.scriptListOffset||this.featureListOffset||this.lookupListOffset);lazy(this,`scriptList`,(()=>{if(no_content)return ScriptList.EMPTY;p.currentPosition=tableStart+this.scriptListOffset;return new ScriptList(p)}));lazy(this,`featureList`,(()=>{if(no_content)return FeatureList.EMPTY;p.currentPosition=tableStart+this.featureListOffset;return new FeatureList(p)}));lazy(this,`lookupList`,(()=>{if(no_content)return LookupList.EMPTY;p.currentPosition=tableStart+this.lookupListOffset;return new LookupList(p)}));if(this.featureVariationsOffset){lazy(this,`featureVariations`,(()=>{if(no_content)return FeatureVariations.EMPTY;p.currentPosition=tableStart+this.featureVariationsOffset;return new FeatureVariations(p)}))}}getSupportedScripts(){return this.scriptList.scriptRecords.map((r=>r.scriptTag))}getScriptTable(scriptTag){let record=this.scriptList.scriptRecords.find((r=>r.scriptTag===scriptTag));this.parser.currentPosition=this.scriptList.start+record.scriptOffset;let table=new ScriptTable(this.parser);table.scriptTag=scriptTag;return table}ensureScriptTable(arg){if(typeof arg==="string"){return this.getScriptTable(arg)}return arg}getSupportedLangSys(scriptTable){scriptTable=this.ensureScriptTable(scriptTable);const hasDefault=scriptTable.defaultLangSys!==0;const supported=scriptTable.langSysRecords.map((l=>l.langSysTag));if(hasDefault)supported.unshift(`dflt`);return supported}getDefaultLangSysTable(scriptTable){scriptTable=this.ensureScriptTable(scriptTable);let offset=scriptTable.defaultLangSys;if(offset!==0){this.parser.currentPosition=scriptTable.start+offset;let table=new LangSysTable(this.parser);table.langSysTag=``;table.defaultForScript=scriptTable.scriptTag;return table}}getLangSysTable(scriptTable,langSysTag=`dflt`){if(langSysTag===`dflt`)return this.getDefaultLangSysTable(scriptTable);scriptTable=this.ensureScriptTable(scriptTable);let record=scriptTable.langSysRecords.find((l=>l.langSysTag===langSysTag));this.parser.currentPosition=scriptTable.start+record.langSysOffset;let table=new LangSysTable(this.parser);table.langSysTag=langSysTag;return table}getFeatures(langSysTable){return langSysTable.featureIndices.map((index=>this.getFeature(index)))}getFeature(indexOrTag){let record;if(parseInt(indexOrTag)==indexOrTag){record=this.featureList.featureRecords[indexOrTag]}else{record=this.featureList.featureRecords.find((f=>f.featureTag===indexOrTag))}if(!record)return;this.parser.currentPosition=this.featureList.start+record.featureOffset;let table=new FeatureTable(this.parser);table.featureTag=record.featureTag;return table}getLookups(featureTable){return featureTable.lookupListIndices.map((index=>this.getLookup(index)))}getLookup(lookupIndex,type){let lookupOffset=this.lookupList.lookups[lookupIndex];this.parser.currentPosition=this.lookupList.start+lookupOffset;return new LookupTable(this.parser,type)}}class GSUB extends CommonLayoutTable{constructor(dict,dataview){super(dict,dataview,`GSUB`)}getLookup(lookupIndex){return super.getLookup(lookupIndex,`GSUB`)}}var GSUB$1=Object.freeze({__proto__:null,GSUB:GSUB});class GPOS extends CommonLayoutTable{constructor(dict,dataview){super(dict,dataview,`GPOS`)}getLookup(lookupIndex){return super.getLookup(lookupIndex,`GPOS`)}}var GPOS$1=Object.freeze({__proto__:null,GPOS:GPOS});class SVG extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.offsetToSVGDocumentList=p.Offset32;p.currentPosition=this.tableStart+this.offsetToSVGDocumentList;this.documentList=new SVGDocumentList(p)}}class SVGDocumentList extends ParsedData{constructor(p){super(p);this.numEntries=p.uint16;this.documentRecords=[...new Array(this.numEntries)].map((_=>new SVGDocumentRecord(p)))}getDocument(documentID){let record=this.documentRecords[documentID];if(!record)return"";let offset=this.start+record.svgDocOffset;this.parser.currentPosition=offset;return this.parser.readBytes(record.svgDocLength)}getDocumentForGlyph(glyphID){let id=this.documentRecords.findIndex((d=>d.startGlyphID<=glyphID&&glyphID<=d.endGlyphID));if(id===-1)return"";return this.getDocument(id)}}class SVGDocumentRecord{constructor(p){this.startGlyphID=p.uint16;this.endGlyphID=p.uint16;this.svgDocOffset=p.Offset32;this.svgDocLength=p.uint32}}var SVG$1=Object.freeze({__proto__:null,SVG:SVG});class fvar extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.axesArrayOffset=p.Offset16;p.uint16;this.axisCount=p.uint16;this.axisSize=p.uint16;this.instanceCount=p.uint16;this.instanceSize=p.uint16;const axisStart=this.tableStart+this.axesArrayOffset;lazy(this,`axes`,(()=>{p.currentPosition=axisStart;return[...new Array(this.axisCount)].map((_=>new VariationAxisRecord(p)))}));const instanceStart=axisStart+this.axisCount*this.axisSize;lazy(this,`instances`,(()=>{let instances=[];for(let i=0;i<this.instanceCount;i++){p.currentPosition=instanceStart+i*this.instanceSize;instances.push(new InstanceRecord(p,this.axisCount,this.instanceSize))}return instances}))}getSupportedAxes(){return this.axes.map((a=>a.tag))}getAxis(name){return this.axes.find((a=>a.tag===name))}}class VariationAxisRecord{constructor(p){this.tag=p.tag;this.minValue=p.fixed;this.defaultValue=p.fixed;this.maxValue=p.fixed;this.flags=p.flags(16);this.axisNameID=p.uint16}}class InstanceRecord{constructor(p,axisCount,size){let start=p.currentPosition;this.subfamilyNameID=p.uint16;p.uint16;this.coordinates=[...new Array(axisCount)].map((_=>p.fixed));if(p.currentPosition-start<size){this.postScriptNameID=p.uint16}}}var fvar$1=Object.freeze({__proto__:null,fvar:fvar});class cvt extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);const n=dict.length/2;lazy(this,`items`,(()=>[...new Array(n)].map((_=>p.fword))))}}var cvt$1=Object.freeze({__proto__:null,cvt:cvt});class fpgm extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);lazy(this,`instructions`,(()=>[...new Array(dict.length)].map((_=>p.uint8))))}}var fpgm$1=Object.freeze({__proto__:null,fpgm:fpgm});class gasp extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numRanges=p.uint16;const getter=()=>[...new Array(this.numRanges)].map((_=>new GASPRange(p)));lazy(this,`gaspRanges`,getter)}}class GASPRange{constructor(p){this.rangeMaxPPEM=p.uint16;this.rangeGaspBehavior=p.uint16}}var gasp$1=Object.freeze({__proto__:null,gasp:gasp});class glyf extends SimpleTable{constructor(dict,dataview){super(dict,dataview)}getGlyphData(offset,length){this.parser.currentPosition=this.tableStart+offset;return this.parser.readBytes(length)}}var glyf$1=Object.freeze({__proto__:null,glyf:glyf});class loca extends SimpleTable{constructor(dict,dataview,tables){const{p:p}=super(dict,dataview);const n=tables.maxp.numGlyphs+1;if(tables.head.indexToLocFormat===0){this.x2=true;lazy(this,`offsets`,(()=>[...new Array(n)].map((_=>p.Offset16))))}else{lazy(this,`offsets`,(()=>[...new Array(n)].map((_=>p.Offset32))))}}getGlyphDataOffsetAndLength(glyphID){let offset=this.offsets[glyphID]*this.x2?2:1;let nextOffset=this.offsets[glyphID+1]*this.x2?2:1;return{offset:offset,length:nextOffset-offset}}}var loca$1=Object.freeze({__proto__:null,loca:loca});class prep extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);lazy(this,`instructions`,(()=>[...new Array(dict.length)].map((_=>p.uint8))))}}var prep$1=Object.freeze({__proto__:null,prep:prep});class CFF extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);lazy(this,`data`,(()=>p.readBytes()))}}var CFF$1=Object.freeze({__proto__:null,CFF:CFF});class CFF2 extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);lazy(this,`data`,(()=>p.readBytes()))}}var CFF2$1=Object.freeze({__proto__:null,CFF2:CFF2});class VORG extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.defaultVertOriginY=p.int16;this.numVertOriginYMetrics=p.uint16;lazy(this,`vertORiginYMetrics`,(()=>[...new Array(this.numVertOriginYMetrics)].map((_=>new VertOriginYMetric(p)))))}}class VertOriginYMetric{constructor(p){this.glyphIndex=p.uint16;this.vertOriginY=p.int16}}var VORG$1=Object.freeze({__proto__:null,VORG:VORG});class BitmapSize{constructor(p){this.indexSubTableArrayOffset=p.Offset32;this.indexTablesSize=p.uint32;this.numberofIndexSubTables=p.uint32;this.colorRef=p.uint32;this.hori=new SbitLineMetrics(p);this.vert=new SbitLineMetrics(p);this.startGlyphIndex=p.uint16;this.endGlyphIndex=p.uint16;this.ppemX=p.uint8;this.ppemY=p.uint8;this.bitDepth=p.uint8;this.flags=p.int8}}class BitmapScale{constructor(p){this.hori=new SbitLineMetrics(p);this.vert=new SbitLineMetrics(p);this.ppemX=p.uint8;this.ppemY=p.uint8;this.substitutePpemX=p.uint8;this.substitutePpemY=p.uint8}}class SbitLineMetrics{constructor(p){this.ascender=p.int8;this.descender=p.int8;this.widthMax=p.uint8;this.caretSlopeNumerator=p.int8;this.caretSlopeDenominator=p.int8;this.caretOffset=p.int8;this.minOriginSB=p.int8;this.minAdvanceSB=p.int8;this.maxBeforeBL=p.int8;this.minAfterBL=p.int8;this.pad1=p.int8;this.pad2=p.int8}}class EBLC extends SimpleTable{constructor(dict,dataview,name){const{p:p}=super(dict,dataview,name);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.numSizes=p.uint32;lazy(this,`bitMapSizes`,(()=>[...new Array(this.numSizes)].map((_=>new BitmapSize(p)))))}}var EBLC$1=Object.freeze({__proto__:null,EBLC:EBLC});class EBDT extends SimpleTable{constructor(dict,dataview,name){const{p:p}=super(dict,dataview,name);this.majorVersion=p.uint16;this.minorVersion=p.uint16}}var EBDT$1=Object.freeze({__proto__:null,EBDT:EBDT});class EBSC extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.majorVersion=p.uint16;this.minorVersion=p.uint16;this.numSizes=p.uint32;lazy(this,`bitmapScales`,(()=>[...new Array(this.numSizes)].map((_=>new BitmapScale(p)))))}}var EBSC$1=Object.freeze({__proto__:null,EBSC:EBSC});class CBLC extends EBLC{constructor(dict,dataview){super(dict,dataview,`CBLC`)}}var CBLC$1=Object.freeze({__proto__:null,CBLC:CBLC});class CBDT extends EBDT{constructor(dict,dataview){super(dict,dataview,`CBDT`)}}var CBDT$1=Object.freeze({__proto__:null,CBDT:CBDT});class sbix extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.flags=p.flags(16);this.numStrikes=p.uint32;lazy(this,`strikeOffsets`,(()=>[...new Array(this.numStrikes)].map((_=>p.Offset32))))}}var sbix$1=Object.freeze({__proto__:null,sbix:sbix});class COLR extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numBaseGlyphRecords=p.uint16;this.baseGlyphRecordsOffset=p.Offset32;this.layerRecordsOffset=p.Offset32;this.numLayerRecords=p.uint16}getBaseGlyphRecord(glyphID){let start=this.tableStart+this.baseGlyphRecordsOffset;this.parser.currentPosition=start;let first=new BaseGlyphRecord(this.parser);let firstID=first.gID;let end=this.tableStart+this.layerRecordsOffset-6;this.parser.currentPosition=end;let last=new BaseGlyphRecord(this.parser);let lastID=last.gID;if(firstID===glyphID)return first;if(lastID===glyphID)return last;while(true){if(start===end)break;let mid=start+(end-start)/12;this.parser.currentPosition=mid;let middle=new BaseGlyphRecord(this.parser);let midID=middle.gID;if(midID===glyphID)return middle;else if(midID>glyphID){end=mid}else if(midID<glyphID){start=mid}}return false}getLayers(glyphID){let record=this.getBaseGlyphRecord(glyphID);this.parser.currentPosition=this.tableStart+this.layerRecordsOffset+4*record.firstLayerIndex;return[...new Array(record.numLayers)].map((_=>new LayerRecord(p)))}}class BaseGlyphRecord{constructor(p){this.gID=p.uint16;this.firstLayerIndex=p.uint16;this.numLayers=p.uint16}}class LayerRecord{constructor(p){this.gID=p.uint16;this.paletteIndex=p.uint16}}var COLR$1=Object.freeze({__proto__:null,COLR:COLR});class CPAL extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numPaletteEntries=p.uint16;const numPalettes=this.numPalettes=p.uint16;this.numColorRecords=p.uint16;this.offsetFirstColorRecord=p.Offset32;this.colorRecordIndices=[...new Array(this.numPalettes)].map((_=>p.uint16));lazy(this,`colorRecords`,(()=>{p.currentPosition=this.tableStart+this.offsetFirstColorRecord;return[...new Array(this.numColorRecords)].map((_=>new ColorRecord(p)))}));if(this.version===1){this.offsetPaletteTypeArray=p.Offset32;this.offsetPaletteLabelArray=p.Offset32;this.offsetPaletteEntryLabelArray=p.Offset32;lazy(this,`paletteTypeArray`,(()=>{p.currentPosition=this.tableStart+this.offsetPaletteTypeArray;return new PaletteTypeArray(p,numPalettes)}));lazy(this,`paletteLabelArray`,(()=>{p.currentPosition=this.tableStart+this.offsetPaletteLabelArray;return new PaletteLabelsArray(p,numPalettes)}));lazy(this,`paletteEntryLabelArray`,(()=>{p.currentPosition=this.tableStart+this.offsetPaletteEntryLabelArray;return new PaletteEntryLabelArray(p,numPalettes)}))}}}class ColorRecord{constructor(p){this.blue=p.uint8;this.green=p.uint8;this.red=p.uint8;this.alpha=p.uint8}}class PaletteTypeArray{constructor(p,numPalettes){this.paletteTypes=[...new Array(numPalettes)].map((_=>p.uint32))}}class PaletteLabelsArray{constructor(p,numPalettes){this.paletteLabels=[...new Array(numPalettes)].map((_=>p.uint16))}}class PaletteEntryLabelArray{constructor(p,numPalettes){this.paletteEntryLabels=[...new Array(numPalettes)].map((_=>p.uint16))}}var CPAL$1=Object.freeze({__proto__:null,CPAL:CPAL});class DSIG extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint32;this.numSignatures=p.uint16;this.flags=p.uint16;this.signatureRecords=[...new Array(this.numSignatures)].map((_=>new SignatureRecord(p)))}getData(signatureID){const record=this.signatureRecords[signatureID];this.parser.currentPosition=this.tableStart+record.offset;return new SignatureBlockFormat1(this.parser)}}class SignatureRecord{constructor(p){this.format=p.uint32;this.length=p.uint32;this.offset=p.Offset32}}class SignatureBlockFormat1{constructor(p){p.uint16;p.uint16;this.signatureLength=p.uint32;this.signature=p.readBytes(this.signatureLength)}}var DSIG$1=Object.freeze({__proto__:null,DSIG:DSIG});class hdmx extends SimpleTable{constructor(dict,dataview,tables){const{p:p}=super(dict,dataview);const numGlyphs=tables.hmtx.numGlyphs;this.version=p.uint16;this.numRecords=p.int16;this.sizeDeviceRecord=p.int32;this.records=[...new Array(numRecords)].map((_=>new DeviceRecord(p,numGlyphs)))}}class DeviceRecord{constructor(p,numGlyphs){this.pixelSize=p.uint8;this.maxWidth=p.uint8;this.widths=p.readBytes(numGlyphs)}}var hdmx$1=Object.freeze({__proto__:null,hdmx:hdmx});class kern extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.nTables=p.uint16;lazy(this,`tables`,(()=>{let offset=this.tableStart+4;const tables=[];for(let i=0;i<this.nTables;i++){p.currentPosition=offset;let subtable=new KernSubTable(p);tables.push(subtable);offset+=subtable}return tables}))}}class KernSubTable{constructor(p){this.version=p.uint16;this.length=p.uint16;this.coverage=p.flags(8);this.format=p.uint8;if(this.format===0){this.nPairs=p.uint16;this.searchRange=p.uint16;this.entrySelector=p.uint16;this.rangeShift=p.uint16;lazy(this,`pairs`,(()=>[...new Array(this.nPairs)].map((_=>new Pair(p)))))}if(this.format===2){console.warn(`Kern subtable format 2 is not supported: this parser currently only parses universal table data.`)}}get horizontal(){return this.coverage[0]}get minimum(){return this.coverage[1]}get crossstream(){return this.coverage[2]}get override(){return this.coverage[3]}}class Pair{constructor(p){this.left=p.uint16;this.right=p.uint16;this.value=p.fword}}var kern$1=Object.freeze({__proto__:null,kern:kern});class LTSH extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numGlyphs=p.uint16;this.yPels=p.readBytes(this.numGlyphs)}}var LTSH$1=Object.freeze({__proto__:null,LTSH:LTSH});class MERG extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.mergeClassCount=p.uint16;this.mergeDataOffset=p.Offset16;this.classDefCount=p.uint16;this.offsetToClassDefOffsets=p.Offset16;lazy(this,`mergeEntryMatrix`,(()=>[...new Array(this.mergeClassCount)].map((_=>p.readBytes(this.mergeClassCount)))));console.warn(`Full MERG parsing is currently not supported.`);console.warn(`If you need this table parsed, please file an issue, or better yet, a PR.`)}}var MERG$1=Object.freeze({__proto__:null,MERG:MERG});class meta extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint32;this.flags=p.uint32;p.uint32;this.dataMapsCount=p.uint32;this.dataMaps=[...new Array(this.dataMapsCount)].map((_=>new DataMap(this.tableStart,p)))}}class DataMap{constructor(tableStart,p){this.tableStart=tableStart;this.parser=p;this.tag=p.tag;this.dataOffset=p.Offset32;this.dataLength=p.uint32}getData(){this.parser.currentField=this.tableStart+this.dataOffset;return this.parser.readBytes(this.dataLength)}}var meta$1=Object.freeze({__proto__:null,meta:meta});class PCLT extends SimpleTable{constructor(dict,dataview){super(dict,dataview);console.warn(`This font uses a PCLT table, which is currently not supported by this parser.`);console.warn(`If you need this table parsed, please file an issue, or better yet, a PR.`)}}var PCLT$1=Object.freeze({__proto__:null,PCLT:PCLT});class VDMX extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.uint16;this.numRecs=p.uint16;this.numRatios=p.uint16;this.ratRanges=[...new Array(this.numRatios)].map((_=>new RatioRange(p)));this.offsets=[...new Array(this.numRatios)].map((_=>p.Offset16));this.VDMXGroups=[...new Array(this.numRecs)].map((_=>new VDMXGroup(p)))}}class RatioRange{constructor(p){this.bCharSet=p.uint8;this.xRatio=p.uint8;this.yStartRatio=p.uint8;this.yEndRatio=p.uint8}}class VDMXGroup{constructor(p){this.recs=p.uint16;this.startsz=p.uint8;this.endsz=p.uint8;this.records=[...new Array(this.recs)].map((_=>new vTable(p)))}}class vTable{constructor(p){this.yPelHeight=p.uint16;this.yMax=p.int16;this.yMin=p.int16}}var VDMX$1=Object.freeze({__proto__:null,VDMX:VDMX});class vhea extends SimpleTable{constructor(dict,dataview){const{p:p}=super(dict,dataview);this.version=p.fixed;this.ascent=this.vertTypoAscender=p.int16;this.descent=this.vertTypoDescender=p.int16;this.lineGap=this.vertTypoLineGap=p.int16;this.advanceHeightMax=p.int16;this.minTopSideBearing=p.int16;this.minBottomSideBearing=p.int16;this.yMaxExtent=p.int16;this.caretSlopeRise=p.int16;this.caretSlopeRun=p.int16;this.caretOffset=p.int16;this.reserved=p.int16;this.reserved=p.int16;this.reserved=p.int16;this.reserved=p.int16;this.metricDataFormat=p.int16;this.numOfLongVerMetrics=p.uint16;p.verifyLength()}}var vhea$1=Object.freeze({__proto__:null,vhea:vhea});class vmtx extends SimpleTable{constructor(dict,dataview,tables){const{p:p}=super(dict,dataview);const numOfLongVerMetrics=tables.vhea.numOfLongVerMetrics;const numGlyphs=tables.maxp.numGlyphs;const metricsStart=p.currentPosition;lazy(this,`vMetrics`,(()=>{p.currentPosition=metricsStart;return[...new Array(numOfLongVerMetrics)].map((_=>new LongVerMetric(p.uint16,p.int16)))}));if(numOfLongVerMetrics<numGlyphs){const tsbStart=metricsStart+numOfLongVerMetrics*4;lazy(this,`topSideBearings`,(()=>{p.currentPosition=tsbStart;return[...new Array(numGlyphs-numOfLongVerMetrics)].map((_=>p.int16))}))}}}class LongVerMetric{constructor(h,b){this.advanceHeight=h;this.topSideBearing=b}}var vmtx$1=Object.freeze({__proto__:null,vmtx:vmtx});export{Font};