zfont
Version:
Text plugin for Zdog
9 lines (8 loc) • 76 kB
JavaScript
/*!
* Zfont v1.2.8
* Text plugin for Zdog
* 2019 James Daniel
* MIT Licensed
* github.com/jaames/zfont
*/
var Typr={};Typr.parse=function(buff){var bin=Typr._bin;var data=new Uint8Array(buff);var offset=0;var sfnt_version=bin.readFixed(data,offset);offset+=4;var numTables=bin.readUshort(data,offset);offset+=2;var searchRange=bin.readUshort(data,offset);offset+=2;var entrySelector=bin.readUshort(data,offset);offset+=2;var rangeShift=bin.readUshort(data,offset);offset+=2;var tags=["cmap","head","hhea","maxp","hmtx","name","OS/2","post","loca","glyf","kern","CFF ","GPOS","GSUB","SVG "];var obj={_data:data};var tabs={};for(var i=0;i<numTables;i++){var tag=bin.readASCII(data,offset,4);offset+=4;var checkSum=bin.readUint(data,offset);offset+=4;var toffset=bin.readUint(data,offset);offset+=4;var length=bin.readUint(data,offset);offset+=4;tabs[tag]={offset:toffset,length:length};}for(var i=0;i<tags.length;i++){var t=tags[i];if(tabs[t]){ obj[t.trim()]=Typr[t.trim()].parse(data,tabs[t].offset,tabs[t].length,obj); }}return obj};Typr._tabOffset=function(data,tab){var bin=Typr._bin;var numTables=bin.readUshort(data,4);var offset=12;for(var i=0;i<numTables;i++){var tag=bin.readASCII(data,offset,4);offset+=4;var checkSum=bin.readUint(data,offset);offset+=4;var toffset=bin.readUint(data,offset);offset+=4;var length=bin.readUint(data,offset);offset+=4;if(tag==tab){ return toffset }}return 0};Typr._bin={readFixed:function(data,o){return (data[o]<<8|data[o+1])+(data[o+2]<<8|data[o+3])/(256*256+4)},readF2dot14:function(data,o){var num=Typr._bin.readShort(data,o);return num/16384;},readInt:function(buff,p){var a=Typr._bin.t.uint8;a[0]=buff[p+3];a[1]=buff[p+2];a[2]=buff[p+1];a[3]=buff[p];return Typr._bin.t.int32[0]},readInt8:function(buff,p){var a=Typr._bin.t.uint8;a[0]=buff[p];return Typr._bin.t.int8[0]},readShort:function(buff,p){var a=Typr._bin.t.uint8;a[1]=buff[p];a[0]=buff[p+1];return Typr._bin.t.int16[0]},readUshort:function(buff,p){return buff[p]<<8|buff[p+1]},readUshorts:function(buff,p,len){var arr=[];for(var i=0;i<len;i++){ arr.push(Typr._bin.readUshort(buff,p+i*2)); }return arr},readUint:function(buff,p){var a=Typr._bin.t.uint8;a[3]=buff[p];a[2]=buff[p+1];a[1]=buff[p+2];a[0]=buff[p+3];return Typr._bin.t.uint32[0]},readUint64:function(buff,p){return Typr._bin.readUint(buff,p)*(4294967295+1)+Typr._bin.readUint(buff,p+4)},readASCII:function(buff,p,l){var s="";for(var i=0;i<l;i++){ s+=String.fromCharCode(buff[p+i]); }return s},readUnicode:function(buff,p,l){var s="";for(var i=0;i<l;i++){var c=buff[p++]<<8|buff[p++];s+=String.fromCharCode(c);}return s},_tdec:window["TextDecoder"]?new window["TextDecoder"]:null,readUTF8:function(buff,p,l){var tdec=Typr._bin._tdec;if(tdec&&p==0&&l==buff.length){ return tdec["decode"](buff); }return Typr._bin.readASCII(buff,p,l)},readBytes:function(buff,p,l){var arr=[];for(var i=0;i<l;i++){ arr.push(buff[p+i]); }return arr},readASCIIArray:function(buff,p,l){var s=[];for(var i=0;i<l;i++){ s.push(String.fromCharCode(buff[p+i])); }return s}};Typr._bin.t={buff:new ArrayBuffer(8)};Typr._bin.t.int8=new Int8Array(Typr._bin.t.buff);Typr._bin.t.uint8=new Uint8Array(Typr._bin.t.buff);Typr._bin.t.int16=new Int16Array(Typr._bin.t.buff);Typr._bin.t.uint16=new Uint16Array(Typr._bin.t.buff);Typr._bin.t.int32=new Int32Array(Typr._bin.t.buff);Typr._bin.t.uint32=new Uint32Array(Typr._bin.t.buff);Typr._lctf={};Typr._lctf.parse=function(data,offset,length,font,subt){var bin=Typr._bin;var obj={};var offset0=offset;var tableVersion=bin.readFixed(data,offset);offset+=4;var offScriptList=bin.readUshort(data,offset);offset+=2;var offFeatureList=bin.readUshort(data,offset);offset+=2;var offLookupList=bin.readUshort(data,offset);offset+=2;obj.scriptList=Typr._lctf.readScriptList(data,offset0+offScriptList);obj.featureList=Typr._lctf.readFeatureList(data,offset0+offFeatureList);obj.lookupList=Typr._lctf.readLookupList(data,offset0+offLookupList,subt);return obj};Typr._lctf.readLookupList=function(data,offset,subt){var bin=Typr._bin;var offset0=offset;var obj=[];var count=bin.readUshort(data,offset);offset+=2;for(var i=0;i<count;i++){var noff=bin.readUshort(data,offset);offset+=2;var lut=Typr._lctf.readLookupTable(data,offset0+noff,subt);obj.push(lut);}return obj};Typr._lctf.readLookupTable=function(data,offset,subt){var bin=Typr._bin;var offset0=offset;var obj={tabs:[]};obj.ltype=bin.readUshort(data,offset);offset+=2;obj.flag=bin.readUshort(data,offset);offset+=2;var cnt=bin.readUshort(data,offset);offset+=2;for(var i=0;i<cnt;i++){var noff=bin.readUshort(data,offset);offset+=2;var tab=subt(data,obj.ltype,offset0+noff);obj.tabs.push(tab);}return obj};Typr._lctf.numOfOnes=function(n){var num=0;for(var i=0;i<32;i++){ if((n>>>i&1)!=0){ num++; } }return num};Typr._lctf.readClassDef=function(data,offset){var bin=Typr._bin;var obj=[];var format=bin.readUshort(data,offset);offset+=2;if(format==1){var startGlyph=bin.readUshort(data,offset);offset+=2;var glyphCount=bin.readUshort(data,offset);offset+=2;for(var i=0;i<glyphCount;i++){obj.push(startGlyph+i);obj.push(startGlyph+i);obj.push(bin.readUshort(data,offset));offset+=2;}}if(format==2){var count=bin.readUshort(data,offset);offset+=2;for(var i=0;i<count;i++){obj.push(bin.readUshort(data,offset));offset+=2;obj.push(bin.readUshort(data,offset));offset+=2;obj.push(bin.readUshort(data,offset));offset+=2;}}return obj};Typr._lctf.getInterval=function(tab,val){for(var i=0;i<tab.length;i+=3){var start=tab[i],end=tab[i+1],index=tab[i+2];if(start<=val&&val<=end){ return i }}return -1};Typr._lctf.readValueRecord=function(data,offset,valFmt){var bin=Typr._bin;var arr=[];arr.push(valFmt&1?bin.readShort(data,offset):0);offset+=valFmt&1?2:0;arr.push(valFmt&2?bin.readShort(data,offset):0);offset+=valFmt&2?2:0;arr.push(valFmt&4?bin.readShort(data,offset):0);offset+=valFmt&4?2:0;arr.push(valFmt&8?bin.readShort(data,offset):0);offset+=valFmt&8?2:0;return arr};Typr._lctf.readCoverage=function(data,offset){var bin=Typr._bin;var cvg={};cvg.fmt=bin.readUshort(data,offset);offset+=2;var count=bin.readUshort(data,offset);offset+=2;if(cvg.fmt==1){ cvg.tab=bin.readUshorts(data,offset,count); }if(cvg.fmt==2){ cvg.tab=bin.readUshorts(data,offset,count*3); }return cvg};Typr._lctf.coverageIndex=function(cvg,val){var tab=cvg.tab;if(cvg.fmt==1){ return tab.indexOf(val); }if(cvg.fmt==2){var ind=Typr._lctf.getInterval(tab,val);if(ind!=-1){ return tab[ind+2]+(val-tab[ind]) }}return -1};Typr._lctf.readFeatureList=function(data,offset){var bin=Typr._bin;var offset0=offset;var obj=[];var count=bin.readUshort(data,offset);offset+=2;for(var i=0;i<count;i++){var tag=bin.readASCII(data,offset,4);offset+=4;var noff=bin.readUshort(data,offset);offset+=2;obj.push({tag:tag.trim(),tab:Typr._lctf.readFeatureTable(data,offset0+noff)});}return obj};Typr._lctf.readFeatureTable=function(data,offset){var bin=Typr._bin;var featureParams=bin.readUshort(data,offset);offset+=2;var lookupCount=bin.readUshort(data,offset);offset+=2;var indices=[];for(var i=0;i<lookupCount;i++){ indices.push(bin.readUshort(data,offset+2*i)); }return indices};Typr._lctf.readScriptList=function(data,offset){var bin=Typr._bin;var offset0=offset;var obj={};var count=bin.readUshort(data,offset);offset+=2;for(var i=0;i<count;i++){var tag=bin.readASCII(data,offset,4);offset+=4;var noff=bin.readUshort(data,offset);offset+=2;obj[tag.trim()]=Typr._lctf.readScriptTable(data,offset0+noff);}return obj};Typr._lctf.readScriptTable=function(data,offset){var bin=Typr._bin;var offset0=offset;var obj={};var defLangSysOff=bin.readUshort(data,offset);offset+=2;obj.default=Typr._lctf.readLangSysTable(data,offset0+defLangSysOff);var langSysCount=bin.readUshort(data,offset);offset+=2;for(var i=0;i<langSysCount;i++){var tag=bin.readASCII(data,offset,4);offset+=4;var langSysOff=bin.readUshort(data,offset);offset+=2;obj[tag.trim()]=Typr._lctf.readLangSysTable(data,offset0+langSysOff);}return obj};Typr._lctf.readLangSysTable=function(data,offset){var bin=Typr._bin;var obj={};var lookupOrder=bin.readUshort(data,offset);offset+=2;obj.reqFeature=bin.readUshort(data,offset);offset+=2;var featureCount=bin.readUshort(data,offset);offset+=2;obj.features=bin.readUshorts(data,offset,featureCount);return obj};Typr.CFF={};Typr.CFF.parse=function(data,offset,length){var bin=Typr._bin;data=new Uint8Array(data.buffer,offset,length);offset=0;var major=data[offset];offset++;var minor=data[offset];offset++;var hdrSize=data[offset];offset++;var offsize=data[offset];offset++;var ninds=[];offset=Typr.CFF.readIndex(data,offset,ninds);var names=[];for(var i=0;i<ninds.length-1;i++){ names.push(bin.readASCII(data,offset+ninds[i],ninds[i+1]-ninds[i])); }offset+=ninds[ninds.length-1];var tdinds=[];offset=Typr.CFF.readIndex(data,offset,tdinds);var topDicts=[];for(var i=0;i<tdinds.length-1;i++){ topDicts.push(Typr.CFF.readDict(data,offset+tdinds[i],offset+tdinds[i+1])); }offset+=tdinds[tdinds.length-1];var topdict=topDicts[0];var sinds=[];offset=Typr.CFF.readIndex(data,offset,sinds);var strings=[];for(var i=0;i<sinds.length-1;i++){ strings.push(bin.readASCII(data,offset+sinds[i],sinds[i+1]-sinds[i])); }offset+=sinds[sinds.length-1];Typr.CFF.readSubrs(data,offset,topdict);if(topdict.CharStrings){offset=topdict.CharStrings;var sinds=[];offset=Typr.CFF.readIndex(data,offset,sinds);var cstr=[];for(var i=0;i<sinds.length-1;i++){ cstr.push(bin.readBytes(data,offset+sinds[i],sinds[i+1]-sinds[i])); }topdict.CharStrings=cstr;}if(topdict.Encoding){ topdict.Encoding=Typr.CFF.readEncoding(data,topdict.Encoding,topdict.CharStrings.length); }if(topdict.charset){ topdict.charset=Typr.CFF.readCharset(data,topdict.charset,topdict.CharStrings.length); }if(topdict.Private){offset=topdict.Private[1];topdict.Private=Typr.CFF.readDict(data,offset,offset+topdict.Private[0]);if(topdict.Private.Subrs){ Typr.CFF.readSubrs(data,offset+topdict.Private.Subrs,topdict.Private); }}var obj={};for(var p in topdict){if(["FamilyName","FullName","Notice","version","Copyright"].indexOf(p)!=-1){ obj[p]=strings[topdict[p]-426+35]; }else { obj[p]=topdict[p]; }}return obj};Typr.CFF.readSubrs=function(data,offset,obj){var bin=Typr._bin;var gsubinds=[];offset=Typr.CFF.readIndex(data,offset,gsubinds);var bias,nSubrs=gsubinds.length;if(nSubrs<1240){ bias=107; }else if(nSubrs<33900){ bias=1131; }else { bias=32768; }obj.Bias=bias;obj.Subrs=[];for(var i=0;i<gsubinds.length-1;i++){ obj.Subrs.push(bin.readBytes(data,offset+gsubinds[i],gsubinds[i+1]-gsubinds[i])); }};Typr.CFF.tableSE=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,0,111,112,113,114,0,115,116,117,118,119,120,121,122,0,123,0,124,125,126,127,128,129,130,131,0,132,133,0,134,135,136,137,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,138,0,139,0,0,0,0,140,141,142,143,0,0,0,0,0,144,0,0,0,145,0,0,146,147,148,149,0,0,0,0];Typr.CFF.glyphByUnicode=function(cff,code){for(var i=0;i<cff.charset.length;i++){ if(cff.charset[i]==code){ return i; } }return -1};Typr.CFF.glyphBySE=function(cff,charcode){if(charcode<0||charcode>255){ return -1; }return Typr.CFF.glyphByUnicode(cff,Typr.CFF.tableSE[charcode])};Typr.CFF.readEncoding=function(data,offset,num){var bin=Typr._bin;var array=[".notdef"];var format=data[offset];offset++;if(format==0){var nCodes=data[offset];offset++;for(var i=0;i<nCodes;i++){ array.push(data[offset+i]); }}else { throw "error: unknown encoding format: "+format; }return array};Typr.CFF.readCharset=function(data,offset,num){var bin=Typr._bin;var charset=[".notdef"];var format=data[offset];offset++;if(format==0){for(var i=0;i<num;i++){var first=bin.readUshort(data,offset);offset+=2;charset.push(first);}}else if(format==1||format==2){while(charset.length<num){var first=bin.readUshort(data,offset);offset+=2;var nLeft=0;if(format==1){nLeft=data[offset];offset++;}else {nLeft=bin.readUshort(data,offset);offset+=2;}for(var i=0;i<=nLeft;i++){charset.push(first);first++;}}}else { throw "error: format: "+format; }return charset};Typr.CFF.readIndex=function(data,offset,inds){var bin=Typr._bin;var count=bin.readUshort(data,offset);offset+=2;var offsize=data[offset];offset++;if(offsize==1){ for(var i=0;i<count+1;i++){ inds.push(data[offset+i]); } }else if(offsize==2){ for(var i=0;i<count+1;i++){ inds.push(bin.readUshort(data,offset+i*2)); } }else if(offsize==3){ for(var i=0;i<count+1;i++){ inds.push(bin.readUint(data,offset+i*3-1)&16777215); } }else if(count!=0){ throw "unsupported offset size: "+offsize+", count: "+count; }offset+=(count+1)*offsize;return offset-1};Typr.CFF.getCharString=function(data,offset,o){var bin=Typr._bin;var b0=data[offset],b1=data[offset+1],b2=data[offset+2],b3=data[offset+3],b4=data[offset+4];var vs=1;var op=null,val=null;if(b0<=20){op=b0;vs=1;}if(b0==12){op=b0*100+b1;vs=2;}if(21<=b0&&b0<=27){op=b0;vs=1;}if(b0==28){val=bin.readShort(data,offset+1);vs=3;}if(29<=b0&&b0<=31){op=b0;vs=1;}if(32<=b0&&b0<=246){val=b0-139;vs=1;}if(247<=b0&&b0<=250){val=(b0-247)*256+b1+108;vs=2;}if(251<=b0&&b0<=254){val=-(b0-251)*256-b1-108;vs=2;}if(b0==255){val=bin.readInt(data,offset+1)/65535;vs=5;}o.val=val!=null?val:"o"+op;o.size=vs;};Typr.CFF.readCharString=function(data,offset,length){var end=offset+length;var bin=Typr._bin;var arr=[];while(offset<end){var b0=data[offset],b1=data[offset+1],b2=data[offset+2],b3=data[offset+3],b4=data[offset+4];var vs=1;var op=null,val=null;if(b0<=20){op=b0;vs=1;}if(b0==12){op=b0*100+b1;vs=2;}if(b0==19||b0==20){op=b0;vs=2;}if(21<=b0&&b0<=27){op=b0;vs=1;}if(b0==28){val=bin.readShort(data,offset+1);vs=3;}if(29<=b0&&b0<=31){op=b0;vs=1;}if(32<=b0&&b0<=246){val=b0-139;vs=1;}if(247<=b0&&b0<=250){val=(b0-247)*256+b1+108;vs=2;}if(251<=b0&&b0<=254){val=-(b0-251)*256-b1-108;vs=2;}if(b0==255){val=bin.readInt(data,offset+1)/65535;vs=5;}arr.push(val!=null?val:"o"+op);offset+=vs;}return arr};Typr.CFF.readDict=function(data,offset,end){var bin=Typr._bin;var dict={};var carr=[];while(offset<end){var b0=data[offset],b1=data[offset+1],b2=data[offset+2],b3=data[offset+3],b4=data[offset+4];var vs=1;var key=null,val=null;if(b0==28){val=bin.readShort(data,offset+1);vs=3;}if(b0==29){val=bin.readInt(data,offset+1);vs=5;}if(32<=b0&&b0<=246){val=b0-139;vs=1;}if(247<=b0&&b0<=250){val=(b0-247)*256+b1+108;vs=2;}if(251<=b0&&b0<=254){val=-(b0-251)*256-b1-108;vs=2;}if(b0==255){val=bin.readInt(data,offset+1)/65535;vs=5;throw "unknown number"}if(b0==30){var nibs=[];vs=1;while(true){var b=data[offset+vs];vs++;var nib0=b>>4,nib1=b&15;if(nib0!=15){ nibs.push(nib0); }if(nib1!=15){ nibs.push(nib1); }if(nib1==15){ break }}var s="";var chars=[0,1,2,3,4,5,6,7,8,9,".","e","e-","reserved","-","endOfNumber"];for(var i=0;i<nibs.length;i++){ s+=chars[nibs[i]]; }val=parseFloat(s);}if(b0<=21){var keys=["version","Notice","FullName","FamilyName","Weight","FontBBox","BlueValues","OtherBlues","FamilyBlues","FamilyOtherBlues","StdHW","StdVW","escape","UniqueID","XUID","charset","Encoding","CharStrings","Private","Subrs","defaultWidthX","nominalWidthX"];key=keys[b0];vs=1;if(b0==12){var keys=["Copyright","isFixedPitch","ItalicAngle","UnderlinePosition","UnderlineThickness","PaintType","CharstringType","FontMatrix","StrokeWidth","BlueScale","BlueShift","BlueFuzz","StemSnapH","StemSnapV","ForceBold",0,0,"LanguageGroup","ExpansionFactor","initialRandomSeed","SyntheticBase","PostScript","BaseFontName","BaseFontBlend",0,0,0,0,0,0,"ROS","CIDFontVersion","CIDFontRevision","CIDFontType","CIDCount","UIDBase","FDArray","FDSelect","FontName"];key=keys[b1];vs=2;}}if(key!=null){dict[key]=carr.length==1?carr[0]:carr;carr=[];}else { carr.push(val); }offset+=vs;}return dict};Typr.cmap={};Typr.cmap.parse=function(data,offset,length){data=new Uint8Array(data.buffer,offset,length);offset=0;var bin=Typr._bin;var obj={};var version=bin.readUshort(data,offset);offset+=2;var numTables=bin.readUshort(data,offset);offset+=2;var offs=[];obj.tables=[];for(var i=0;i<numTables;i++){var platformID=bin.readUshort(data,offset);offset+=2;var encodingID=bin.readUshort(data,offset);offset+=2;var noffset=bin.readUint(data,offset);offset+=4;var id="p"+platformID+"e"+encodingID;var tind=offs.indexOf(noffset);if(tind==-1){tind=obj.tables.length;var subt;offs.push(noffset);var format=bin.readUshort(data,noffset);if(format==0){ subt=Typr.cmap.parse0(data,noffset); }else if(format==4){ subt=Typr.cmap.parse4(data,noffset); }else if(format==6){ subt=Typr.cmap.parse6(data,noffset); }else if(format==12){ subt=Typr.cmap.parse12(data,noffset); }else { console.log("unknown format: "+format,platformID,encodingID,noffset); }obj.tables.push(subt);}if(obj[id]!=null){ throw "multiple tables for one platform+encoding"; }obj[id]=tind;}return obj};Typr.cmap.parse0=function(data,offset){var bin=Typr._bin;var obj={};obj.format=bin.readUshort(data,offset);offset+=2;var len=bin.readUshort(data,offset);offset+=2;var lang=bin.readUshort(data,offset);offset+=2;obj.map=[];for(var i=0;i<len-6;i++){ obj.map.push(data[offset+i]); }return obj};Typr.cmap.parse4=function(data,offset){var bin=Typr._bin;var offset0=offset;var obj={};obj.format=bin.readUshort(data,offset);offset+=2;var length=bin.readUshort(data,offset);offset+=2;var language=bin.readUshort(data,offset);offset+=2;var segCountX2=bin.readUshort(data,offset);offset+=2;var segCount=segCountX2/2;obj.searchRange=bin.readUshort(data,offset);offset+=2;obj.entrySelector=bin.readUshort(data,offset);offset+=2;obj.rangeShift=bin.readUshort(data,offset);offset+=2;obj.endCount=bin.readUshorts(data,offset,segCount);offset+=segCount*2;offset+=2;obj.startCount=bin.readUshorts(data,offset,segCount);offset+=segCount*2;obj.idDelta=[];for(var i=0;i<segCount;i++){obj.idDelta.push(bin.readShort(data,offset));offset+=2;}obj.idRangeOffset=bin.readUshorts(data,offset,segCount);offset+=segCount*2;obj.glyphIdArray=[];while(offset<offset0+length){obj.glyphIdArray.push(bin.readUshort(data,offset));offset+=2;}return obj};Typr.cmap.parse6=function(data,offset){var bin=Typr._bin;var obj={};obj.format=bin.readUshort(data,offset);offset+=2;var length=bin.readUshort(data,offset);offset+=2;var language=bin.readUshort(data,offset);offset+=2;obj.firstCode=bin.readUshort(data,offset);offset+=2;var entryCount=bin.readUshort(data,offset);offset+=2;obj.glyphIdArray=[];for(var i=0;i<entryCount;i++){obj.glyphIdArray.push(bin.readUshort(data,offset));offset+=2;}return obj};Typr.cmap.parse12=function(data,offset){var bin=Typr._bin;var obj={};obj.format=bin.readUshort(data,offset);offset+=2;offset+=2;var length=bin.readUint(data,offset);offset+=4;var lang=bin.readUint(data,offset);offset+=4;var nGroups=bin.readUint(data,offset);offset+=4;obj.groups=[];for(var i=0;i<nGroups;i++){var off=offset+i*12;var startCharCode=bin.readUint(data,off+0);var endCharCode=bin.readUint(data,off+4);var startGlyphID=bin.readUint(data,off+8);obj.groups.push([startCharCode,endCharCode,startGlyphID]);}return obj};Typr.glyf={};Typr.glyf.parse=function(data,offset,length,font){var obj=[];for(var g=0;g<font.maxp.numGlyphs;g++){ obj.push(null); }return obj};Typr.glyf._parseGlyf=function(font,g){var bin=Typr._bin;var data=font._data;var offset=Typr._tabOffset(data,"glyf")+font.loca[g];if(font.loca[g]==font.loca[g+1]){ return null; }var gl={};gl.noc=bin.readShort(data,offset);offset+=2;gl.xMin=bin.readShort(data,offset);offset+=2;gl.yMin=bin.readShort(data,offset);offset+=2;gl.xMax=bin.readShort(data,offset);offset+=2;gl.yMax=bin.readShort(data,offset);offset+=2;if(gl.xMin>=gl.xMax||gl.yMin>=gl.yMax){ return null; }if(gl.noc>0){gl.endPts=[];for(var i=0;i<gl.noc;i++){gl.endPts.push(bin.readUshort(data,offset));offset+=2;}var instructionLength=bin.readUshort(data,offset);offset+=2;if(data.length-offset<instructionLength){ return null; }gl.instructions=bin.readBytes(data,offset,instructionLength);offset+=instructionLength;var crdnum=gl.endPts[gl.noc-1]+1;gl.flags=[];for(var i=0;i<crdnum;i++){var flag=data[offset];offset++;gl.flags.push(flag);if((flag&8)!=0){var rep=data[offset];offset++;for(var j=0;j<rep;j++){gl.flags.push(flag);i++;}}}gl.xs=[];for(var i=0;i<crdnum;i++){var i8=(gl.flags[i]&2)!=0,same=(gl.flags[i]&16)!=0;if(i8){gl.xs.push(same?data[offset]:-data[offset]);offset++;}else {if(same){ gl.xs.push(0); }else {gl.xs.push(bin.readShort(data,offset));offset+=2;}}}gl.ys=[];for(var i=0;i<crdnum;i++){var i8=(gl.flags[i]&4)!=0,same=(gl.flags[i]&32)!=0;if(i8){gl.ys.push(same?data[offset]:-data[offset]);offset++;}else {if(same){ gl.ys.push(0); }else {gl.ys.push(bin.readShort(data,offset));offset+=2;}}}var x=0,y=0;for(var i=0;i<crdnum;i++){x+=gl.xs[i];y+=gl.ys[i];gl.xs[i]=x;gl.ys[i]=y;}}else {var ARG_1_AND_2_ARE_WORDS=1<<0;var ARGS_ARE_XY_VALUES=1<<1;var WE_HAVE_A_SCALE=1<<3;var MORE_COMPONENTS=1<<5;var WE_HAVE_AN_X_AND_Y_SCALE=1<<6;var WE_HAVE_A_TWO_BY_TWO=1<<7;var WE_HAVE_INSTRUCTIONS=1<<8;gl.parts=[];var flags;do{flags=bin.readUshort(data,offset);offset+=2;var part={m:{a:1,b:0,c:0,d:1,tx:0,ty:0},p1:-1,p2:-1};gl.parts.push(part);part.glyphIndex=bin.readUshort(data,offset);offset+=2;if(flags&ARG_1_AND_2_ARE_WORDS){var arg1=bin.readShort(data,offset);offset+=2;var arg2=bin.readShort(data,offset);offset+=2;}else {var arg1=bin.readInt8(data,offset);offset++;var arg2=bin.readInt8(data,offset);offset++;}if(flags&ARGS_ARE_XY_VALUES){part.m.tx=arg1;part.m.ty=arg2;}else {part.p1=arg1;part.p2=arg2;}if(flags&WE_HAVE_A_SCALE){part.m.a=part.m.d=bin.readF2dot14(data,offset);offset+=2;}else if(flags&WE_HAVE_AN_X_AND_Y_SCALE){part.m.a=bin.readF2dot14(data,offset);offset+=2;part.m.d=bin.readF2dot14(data,offset);offset+=2;}else if(flags&WE_HAVE_A_TWO_BY_TWO){part.m.a=bin.readF2dot14(data,offset);offset+=2;part.m.b=bin.readF2dot14(data,offset);offset+=2;part.m.c=bin.readF2dot14(data,offset);offset+=2;part.m.d=bin.readF2dot14(data,offset);offset+=2;}}while(flags&MORE_COMPONENTS);if(flags&WE_HAVE_INSTRUCTIONS){var numInstr=bin.readUshort(data,offset);offset+=2;gl.instr=[];for(var i=0;i<numInstr;i++){gl.instr.push(data[offset]);offset++;}}}return gl};Typr.GPOS={};Typr.GPOS.parse=function(data,offset,length,font){return Typr._lctf.parse(data,offset,length,font,Typr.GPOS.subt)};Typr.GPOS.subt=function(data,ltype,offset){if(ltype!=2){ return null; }var bin=Typr._bin,offset0=offset,tab={};tab.format=bin.readUshort(data,offset);offset+=2;var covOff=bin.readUshort(data,offset);offset+=2;tab.coverage=Typr._lctf.readCoverage(data,covOff+offset0);tab.valFmt1=bin.readUshort(data,offset);offset+=2;tab.valFmt2=bin.readUshort(data,offset);offset+=2;var ones1=Typr._lctf.numOfOnes(tab.valFmt1);var ones2=Typr._lctf.numOfOnes(tab.valFmt2);if(tab.format==1){tab.pairsets=[];var count=bin.readUshort(data,offset);offset+=2;for(var i=0;i<count;i++){var psoff=bin.readUshort(data,offset);offset+=2;psoff+=offset0;var pvcount=bin.readUshort(data,psoff);psoff+=2;var arr=[];for(var j=0;j<pvcount;j++){var gid2=bin.readUshort(data,psoff);psoff+=2;var value1,value2;if(tab.valFmt1!=0){value1=Typr._lctf.readValueRecord(data,psoff,tab.valFmt1);psoff+=ones1*2;}if(tab.valFmt2!=0){value2=Typr._lctf.readValueRecord(data,psoff,tab.valFmt2);psoff+=ones2*2;}arr.push({gid2:gid2,val1:value1,val2:value2});}tab.pairsets.push(arr);}}if(tab.format==2){var classDef1=bin.readUshort(data,offset);offset+=2;var classDef2=bin.readUshort(data,offset);offset+=2;var class1Count=bin.readUshort(data,offset);offset+=2;var class2Count=bin.readUshort(data,offset);offset+=2;tab.classDef1=Typr._lctf.readClassDef(data,offset0+classDef1);tab.classDef2=Typr._lctf.readClassDef(data,offset0+classDef2);tab.matrix=[];for(var i=0;i<class1Count;i++){var row=[];for(var j=0;j<class2Count;j++){var value1=null,value2=null;if(tab.valFmt1!=0){value1=Typr._lctf.readValueRecord(data,offset,tab.valFmt1);offset+=ones1*2;}if(tab.valFmt2!=0){value2=Typr._lctf.readValueRecord(data,offset,tab.valFmt2);offset+=ones2*2;}row.push({val1:value1,val2:value2});}tab.matrix.push(row);}}return tab};Typr.GSUB={};Typr.GSUB.parse=function(data,offset,length,font){return Typr._lctf.parse(data,offset,length,font,Typr.GSUB.subt)};Typr.GSUB.subt=function(data,ltype,offset){var bin=Typr._bin,offset0=offset,tab={};if(ltype!=1&<ype!=4&<ype!=5){ return null; }tab.fmt=bin.readUshort(data,offset);offset+=2;var covOff=bin.readUshort(data,offset);offset+=2;tab.coverage=Typr._lctf.readCoverage(data,covOff+offset0);if(ltype==1){if(tab.fmt==1){tab.delta=bin.readShort(data,offset);offset+=2;}else if(tab.fmt==2){var cnt=bin.readUshort(data,offset);offset+=2;tab.newg=bin.readUshorts(data,offset,cnt);offset+=tab.newg.length*2;}}else if(ltype==4){tab.vals=[];var cnt=bin.readUshort(data,offset);offset+=2;for(var i=0;i<cnt;i++){var loff=bin.readUshort(data,offset);offset+=2;tab.vals.push(Typr.GSUB.readLigatureSet(data,offset0+loff));}}else if(ltype==5){if(tab.fmt==2){var cDefOffset=bin.readUshort(data,offset);offset+=2;tab.cDef=Typr._lctf.readClassDef(data,offset0+cDefOffset);tab.scset=[];var subClassSetCount=bin.readUshort(data,offset);offset+=2;for(var i=0;i<subClassSetCount;i++){var scsOff=bin.readUshort(data,offset);offset+=2;tab.scset.push(scsOff==0?null:Typr.GSUB.readSubClassSet(data,offset0+scsOff));}}else { console.log("unknown table format",tab.fmt); }}return tab};Typr.GSUB.readSubClassSet=function(data,offset){var rUs=Typr._bin.readUshort,offset0=offset,lset=[];var cnt=rUs(data,offset);offset+=2;for(var i=0;i<cnt;i++){var loff=rUs(data,offset);offset+=2;lset.push(Typr.GSUB.readSubClassRule(data,offset0+loff));}return lset};Typr.GSUB.readSubClassRule=function(data,offset){var rUs=Typr._bin.readUshort,rule={};var gcount=rUs(data,offset);offset+=2;var scount=rUs(data,offset);offset+=2;rule.input=[];for(var i=0;i<gcount-1;i++){rule.input.push(rUs(data,offset));offset+=2;}rule.substLookupRecords=Typr.GSUB.readSubstLookupRecords(data,offset,scount);return rule};Typr.GSUB.readSubstLookupRecords=function(data,offset,cnt){var rUs=Typr._bin.readUshort;var out=[];for(var i=0;i<cnt;i++){out.push(rUs(data,offset),rUs(data,offset+2));offset+=4;}return out};Typr.GSUB.readChainSubClassSet=function(data,offset){var bin=Typr._bin,offset0=offset,lset=[];var cnt=bin.readUshort(data,offset);offset+=2;for(var i=0;i<cnt;i++){var loff=bin.readUshort(data,offset);offset+=2;lset.push(Typr.GSUB.readChainSubClassRule(data,offset0+loff));}return lset};Typr.GSUB.readChainSubClassRule=function(data,offset){var bin=Typr._bin,rule={};var pps=["backtrack","input","lookahead"];for(var pi=0;pi<pps.length;pi++){var cnt=bin.readUshort(data,offset);offset+=2;if(pi==1){ cnt--; }rule[pps[pi]]=bin.readUshorts(data,offset,cnt);offset+=rule[pps[pi]].length*2;}var cnt=bin.readUshort(data,offset);offset+=2;rule.subst=bin.readUshorts(data,offset,cnt*2);offset+=rule.subst.length*2;return rule};Typr.GSUB.readLigatureSet=function(data,offset){var bin=Typr._bin,offset0=offset,lset=[];var lcnt=bin.readUshort(data,offset);offset+=2;for(var j=0;j<lcnt;j++){var loff=bin.readUshort(data,offset);offset+=2;lset.push(Typr.GSUB.readLigature(data,offset0+loff));}return lset};Typr.GSUB.readLigature=function(data,offset){var bin=Typr._bin,lig={chain:[]};lig.nglyph=bin.readUshort(data,offset);offset+=2;var ccnt=bin.readUshort(data,offset);offset+=2;for(var k=0;k<ccnt-1;k++){lig.chain.push(bin.readUshort(data,offset));offset+=2;}return lig};Typr.head={};Typr.head.parse=function(data,offset,length){var bin=Typr._bin;var obj={};var tableVersion=bin.readFixed(data,offset);offset+=4;obj.fontRevision=bin.readFixed(data,offset);offset+=4;var checkSumAdjustment=bin.readUint(data,offset);offset+=4;var magicNumber=bin.readUint(data,offset);offset+=4;obj.flags=bin.readUshort(data,offset);offset+=2;obj.unitsPerEm=bin.readUshort(data,offset);offset+=2;obj.created=bin.readUint64(data,offset);offset+=8;obj.modified=bin.readUint64(data,offset);offset+=8;obj.xMin=bin.readShort(data,offset);offset+=2;obj.yMin=bin.readShort(data,offset);offset+=2;obj.xMax=bin.readShort(data,offset);offset+=2;obj.yMax=bin.readShort(data,offset);offset+=2;obj.macStyle=bin.readUshort(data,offset);offset+=2;obj.lowestRecPPEM=bin.readUshort(data,offset);offset+=2;obj.fontDirectionHint=bin.readShort(data,offset);offset+=2;obj.indexToLocFormat=bin.readShort(data,offset);offset+=2;obj.glyphDataFormat=bin.readShort(data,offset);offset+=2;return obj};Typr.hhea={};Typr.hhea.parse=function(data,offset,length){var bin=Typr._bin;var obj={};var tableVersion=bin.readFixed(data,offset);offset+=4;obj.ascender=bin.readShort(data,offset);offset+=2;obj.descender=bin.readShort(data,offset);offset+=2;obj.lineGap=bin.readShort(data,offset);offset+=2;obj.advanceWidthMax=bin.readUshort(data,offset);offset+=2;obj.minLeftSideBearing=bin.readShort(data,offset);offset+=2;obj.minRightSideBearing=bin.readShort(data,offset);offset+=2;obj.xMaxExtent=bin.readShort(data,offset);offset+=2;obj.caretSlopeRise=bin.readShort(data,offset);offset+=2;obj.caretSlopeRun=bin.readShort(data,offset);offset+=2;obj.caretOffset=bin.readShort(data,offset);offset+=2;offset+=4*2;obj.metricDataFormat=bin.readShort(data,offset);offset+=2;obj.numberOfHMetrics=bin.readUshort(data,offset);offset+=2;return obj};Typr.hmtx={};Typr.hmtx.parse=function(data,offset,length,font){var bin=Typr._bin;var obj={};obj.aWidth=[];obj.lsBearing=[];var aw=0,lsb=0;for(var i=0;i<font.maxp.numGlyphs;i++){if(i<font.hhea.numberOfHMetrics){aw=bin.readUshort(data,offset);offset+=2;lsb=bin.readShort(data,offset);offset+=2;}obj.aWidth.push(aw);obj.lsBearing.push(lsb);}return obj};Typr.kern={};Typr.kern.parse=function(data,offset,length,font){var bin=Typr._bin;var version=bin.readUshort(data,offset);offset+=2;if(version==1){ return Typr.kern.parseV1(data,offset-2,length,font); }var nTables=bin.readUshort(data,offset);offset+=2;var map={glyph1:[],rval:[]};for(var i=0;i<nTables;i++){offset+=2;var length=bin.readUshort(data,offset);offset+=2;var coverage=bin.readUshort(data,offset);offset+=2;var format=coverage>>>8;format&=15;if(format==0){ offset=Typr.kern.readFormat0(data,offset,map); }else { throw "unknown kern table format: "+format }}return map};Typr.kern.parseV1=function(data,offset,length,font){var bin=Typr._bin;var version=bin.readFixed(data,offset);offset+=4;var nTables=bin.readUint(data,offset);offset+=4;var map={glyph1:[],rval:[]};for(var i=0;i<nTables;i++){var length=bin.readUint(data,offset);offset+=4;var coverage=bin.readUshort(data,offset);offset+=2;var tupleIndex=bin.readUshort(data,offset);offset+=2;var format=coverage>>>8;format&=15;if(format==0){ offset=Typr.kern.readFormat0(data,offset,map); }else { throw "unknown kern table format: "+format }}return map};Typr.kern.readFormat0=function(data,offset,map){var bin=Typr._bin;var pleft=-1;var nPairs=bin.readUshort(data,offset);offset+=2;var searchRange=bin.readUshort(data,offset);offset+=2;var entrySelector=bin.readUshort(data,offset);offset+=2;var rangeShift=bin.readUshort(data,offset);offset+=2;for(var j=0;j<nPairs;j++){var left=bin.readUshort(data,offset);offset+=2;var right=bin.readUshort(data,offset);offset+=2;var value=bin.readShort(data,offset);offset+=2;if(left!=pleft){map.glyph1.push(left);map.rval.push({glyph2:[],vals:[]});}var rval=map.rval[map.rval.length-1];rval.glyph2.push(right);rval.vals.push(value);pleft=left;}return offset};Typr.loca={};Typr.loca.parse=function(data,offset,length,font){var bin=Typr._bin;var obj=[];var ver=font.head.indexToLocFormat;var len=font.maxp.numGlyphs+1;if(ver==0){ for(var i=0;i<len;i++){ obj.push(bin.readUshort(data,offset+(i<<1))<<1); } }if(ver==1){ for(var i=0;i<len;i++){ obj.push(bin.readUint(data,offset+(i<<2))); } }return obj};Typr.maxp={};Typr.maxp.parse=function(data,offset,length){var bin=Typr._bin;var obj={};var ver=bin.readUint(data,offset);offset+=4;obj.numGlyphs=bin.readUshort(data,offset);offset+=2;if(ver==65536){obj.maxPoints=bin.readUshort(data,offset);offset+=2;obj.maxContours=bin.readUshort(data,offset);offset+=2;obj.maxCompositePoints=bin.readUshort(data,offset);offset+=2;obj.maxCompositeContours=bin.readUshort(data,offset);offset+=2;obj.maxZones=bin.readUshort(data,offset);offset+=2;obj.maxTwilightPoints=bin.readUshort(data,offset);offset+=2;obj.maxStorage=bin.readUshort(data,offset);offset+=2;obj.maxFunctionDefs=bin.readUshort(data,offset);offset+=2;obj.maxInstructionDefs=bin.readUshort(data,offset);offset+=2;obj.maxStackElements=bin.readUshort(data,offset);offset+=2;obj.maxSizeOfInstructions=bin.readUshort(data,offset);offset+=2;obj.maxComponentElements=bin.readUshort(data,offset);offset+=2;obj.maxComponentDepth=bin.readUshort(data,offset);offset+=2;}return obj};Typr.name={};Typr.name.parse=function(data,offset,length){var bin=Typr._bin;var obj={};var format=bin.readUshort(data,offset);offset+=2;var count=bin.readUshort(data,offset);offset+=2;var stringOffset=bin.readUshort(data,offset);offset+=2;var offset0=offset;for(var i=0;i<count;i++){var platformID=bin.readUshort(data,offset);offset+=2;var encodingID=bin.readUshort(data,offset);offset+=2;var languageID=bin.readUshort(data,offset);offset+=2;var nameID=bin.readUshort(data,offset);offset+=2;var length=bin.readUshort(data,offset);offset+=2;var noffset=bin.readUshort(data,offset);offset+=2;var plat="p"+platformID;if(obj[plat]==null){ obj[plat]={}; }var names=["copyright","fontFamily","fontSubfamily","ID","fullName","version","postScriptName","trademark","manufacturer","designer","description","urlVendor","urlDesigner","licence","licenceURL","---","typoFamilyName","typoSubfamilyName","compatibleFull","sampleText","postScriptCID","wwsFamilyName","wwsSubfamilyName","lightPalette","darkPalette"];var cname=names[nameID];var soff=offset0+count*12+noffset;var str;if(platformID==0){ str=bin.readUnicode(data,soff,length/2); }else if(platformID==3&&encodingID==0){ str=bin.readUnicode(data,soff,length/2); }else if(encodingID==0){ str=bin.readASCII(data,soff,length); }else if(encodingID==1){ str=bin.readUnicode(data,soff,length/2); }else if(encodingID==3){ str=bin.readUnicode(data,soff,length/2); }else if(platformID==1){str=bin.readASCII(data,soff,length);console.log("reading unknown MAC encoding "+encodingID+" as ASCII");}else { throw "unknown encoding "+encodingID+", platformID: "+platformID; }obj[plat][cname]=str;obj[plat]._lang=languageID;}for(var p in obj){ if(obj[p].postScriptName!=null&&obj[p]._lang==1033){ return obj[p]; } }for(var p in obj){ if(obj[p].postScriptName!=null&&obj[p]._lang==3084){ return obj[p]; } }for(var p in obj){ if(obj[p].postScriptName!=null){ return obj[p]; } }var tname;for(var p in obj){tname=p;break}console.log("returning name table with languageID "+obj[tname]._lang);return obj[tname]};Typr["OS/2"]={};Typr["OS/2"].parse=function(data,offset,length){var bin=Typr._bin;var ver=bin.readUshort(data,offset);offset+=2;var obj={};if(ver==0){ Typr["OS/2"].version0(data,offset,obj); }else if(ver==1){ Typr["OS/2"].version1(data,offset,obj); }else if(ver==2||ver==3||ver==4){ Typr["OS/2"].version2(data,offset,obj); }else if(ver==5){ Typr["OS/2"].version5(data,offset,obj); }else { throw "unknown OS/2 table version: "+ver; }return obj};Typr["OS/2"].version0=function(data,offset,obj){var bin=Typr._bin;obj.xAvgCharWidth=bin.readShort(data,offset);offset+=2;obj.usWeightClass=bin.readUshort(data,offset);offset+=2;obj.usWidthClass=bin.readUshort(data,offset);offset+=2;obj.fsType=bin.readUshort(data,offset);offset+=2;obj.ySubscriptXSize=bin.readShort(data,offset);offset+=2;obj.ySubscriptYSize=bin.readShort(data,offset);offset+=2;obj.ySubscriptXOffset=bin.readShort(data,offset);offset+=2;obj.ySubscriptYOffset=bin.readShort(data,offset);offset+=2;obj.ySuperscriptXSize=bin.readShort(data,offset);offset+=2;obj.ySuperscriptYSize=bin.readShort(data,offset);offset+=2;obj.ySuperscriptXOffset=bin.readShort(data,offset);offset+=2;obj.ySuperscriptYOffset=bin.readShort(data,offset);offset+=2;obj.yStrikeoutSize=bin.readShort(data,offset);offset+=2;obj.yStrikeoutPosition=bin.readShort(data,offset);offset+=2;obj.sFamilyClass=bin.readShort(data,offset);offset+=2;obj.panose=bin.readBytes(data,offset,10);offset+=10;obj.ulUnicodeRange1=bin.readUint(data,offset);offset+=4;obj.ulUnicodeRange2=bin.readUint(data,offset);offset+=4;obj.ulUnicodeRange3=bin.readUint(data,offset);offset+=4;obj.ulUnicodeRange4=bin.readUint(data,offset);offset+=4;obj.achVendID=[bin.readInt8(data,offset),bin.readInt8(data,offset+1),bin.readInt8(data,offset+2),bin.readInt8(data,offset+3)];offset+=4;obj.fsSelection=bin.readUshort(data,offset);offset+=2;obj.usFirstCharIndex=bin.readUshort(data,offset);offset+=2;obj.usLastCharIndex=bin.readUshort(data,offset);offset+=2;obj.sTypoAscender=bin.readShort(data,offset);offset+=2;obj.sTypoDescender=bin.readShort(data,offset);offset+=2;obj.sTypoLineGap=bin.readShort(data,offset);offset+=2;obj.usWinAscent=bin.readUshort(data,offset);offset+=2;obj.usWinDescent=bin.readUshort(data,offset);offset+=2;return offset};Typr["OS/2"].version1=function(data,offset,obj){var bin=Typr._bin;offset=Typr["OS/2"].version0(data,offset,obj);obj.ulCodePageRange1=bin.readUint(data,offset);offset+=4;obj.ulCodePageRange2=bin.readUint(data,offset);offset+=4;return offset};Typr["OS/2"].version2=function(data,offset,obj){var bin=Typr._bin;offset=Typr["OS/2"].version1(data,offset,obj);obj.sxHeight=bin.readShort(data,offset);offset+=2;obj.sCapHeight=bin.readShort(data,offset);offset+=2;obj.usDefault=bin.readUshort(data,offset);offset+=2;obj.usBreak=bin.readUshort(data,offset);offset+=2;obj.usMaxContext=bin.readUshort(data,offset);offset+=2;return offset};Typr["OS/2"].version5=function(data,offset,obj){var bin=Typr._bin;offset=Typr["OS/2"].version2(data,offset,obj);obj.usLowerOpticalPointSize=bin.readUshort(data,offset);offset+=2;obj.usUpperOpticalPointSize=bin.readUshort(data,offset);offset+=2;return offset};Typr.post={};Typr.post.parse=function(data,offset,length){var bin=Typr._bin;var obj={};obj.version=bin.readFixed(data,offset);offset+=4;obj.italicAngle=bin.readFixed(data,offset);offset+=4;obj.underlinePosition=bin.readShort(data,offset);offset+=2;obj.underlineThickness=bin.readShort(data,offset);offset+=2;return obj};Typr.SVG={};Typr.SVG.parse=function(data,offset,length){var bin=Typr._bin;var obj={entries:[]};var offset0=offset;var tableVersion=bin.readUshort(data,offset);offset+=2;var svgDocIndexOffset=bin.readUint(data,offset);offset+=4;var reserved=bin.readUint(data,offset);offset+=4;offset=svgDocIndexOffset+offset0;var numEntries=bin.readUshort(data,offset);offset+=2;for(var i=0;i<numEntries;i++){var startGlyphID=bin.readUshort(data,offset);offset+=2;var endGlyphID=bin.readUshort(data,offset);offset+=2;var svgDocOffset=bin.readUint(data,offset);offset+=4;var svgDocLength=bin.readUint(data,offset);offset+=4;var sbuf=new Uint8Array(data.buffer,offset0+svgDocOffset+svgDocIndexOffset,svgDocLength);var svg=bin.readUTF8(sbuf,0,sbuf.length);for(var f=startGlyphID;f<=endGlyphID;f++){obj.entries[f]=svg;}}return obj};Typr.SVG.toPath=function(str){var pth={cmds:[],crds:[]};if(str==null){ return pth; }var prsr=new DOMParser;var doc=prsr["parseFromString"](str,"image/svg+xml");var svg=doc.firstChild;while(svg.tagName!="svg"){ svg=svg.nextSibling; }var vb=svg.getAttribute("viewBox");if(vb){ vb=vb.trim().split(" ").map(parseFloat); }else { vb=[0,0,1e3,1e3]; }Typr.SVG._toPath(svg.children,pth);for(var i=0;i<pth.crds.length;i+=2){var x=pth.crds[i],y=pth.crds[i+1];x-=vb[0];y-=vb[1];y=-y;pth.crds[i]=x;pth.crds[i+1]=y;}return pth};Typr.SVG._toPath=function(nds,pth,fill){for(var ni=0;ni<nds.length;ni++){var nd=nds[ni],tn=nd.tagName;var cfl=nd.getAttribute("fill");if(cfl==null){ cfl=fill; }if(tn=="g"){ Typr.SVG._toPath(nd.children,pth,cfl); }else if(tn=="path"){pth.cmds.push(cfl?cfl:"#000000");var d=nd.getAttribute("d");var toks=Typr.SVG._tokens(d);Typr.SVG._toksToPath(toks,pth);pth.cmds.push("X");}else if(tn=="defs");else { console.log(tn,nd); }}};Typr.SVG._tokens=function(d){var ts=[],off=0,rn=false,cn="";while(off<d.length){var cc=d.charCodeAt(off),ch=d.charAt(off);off++;var isNum=48<=cc&&cc<=57||ch=="."||ch=="-";if(rn){if(ch=="-"){ts.push(parseFloat(cn));cn=ch;}else if(isNum){ cn+=ch; }else {ts.push(parseFloat(cn));if(ch!=","&&ch!=" "){ ts.push(ch); }rn=false;}}else {if(isNum){cn=ch;rn=true;}else if(ch!=","&&ch!=" "){ ts.push(ch); }}}if(rn){ ts.push(parseFloat(cn)); }return ts};Typr.SVG._toksToPath=function(ts,pth){var i=0,x=0,y=0,ox=0,oy=0;var pc={M:2,L:2,H:1,V:1,S:4,C:6};var cmds=pth.cmds,crds=pth.crds;while(i<ts.length){var cmd=ts[i];i++;if(cmd=="z"){cmds.push("Z");x=ox;y=oy;}else {var cmu=cmd.toUpperCase();var ps=pc[cmu],reps=Typr.SVG._reps(ts,i,ps);for(var j=0;j<reps;j++){var xi=0,yi=0;if(cmd!=cmu){xi=x;yi=y;}if(cmu=="M"){x=xi+ts[i++];y=yi+ts[i++];cmds.push("M");crds.push(x,y);ox=x;oy=y;}else if(cmu=="L"){x=xi+ts[i++];y=yi+ts[i++];cmds.push("L");crds.push(x,y);}else if(cmu=="H"){x=xi+ts[i++];cmds.push("L");crds.push(x,y);}else if(cmu=="V"){y=yi+ts[i++];cmds.push("L");crds.push(x,y);}else if(cmu=="C"){var x1=xi+ts[i++],y1=yi+ts[i++],x2=xi+ts[i++],y2=yi+ts[i++],x3=xi+ts[i++],y3=yi+ts[i++];cmds.push("C");crds.push(x1,y1,x2,y2,x3,y3);x=x3;y=y3;}else if(cmu=="S"){var co=Math.max(crds.length-4,0);var x1=x+x-crds[co],y1=y+y-crds[co+1];var x2=xi+ts[i++],y2=yi+ts[i++],x3=xi+ts[i++],y3=yi+ts[i++];cmds.push("C");crds.push(x1,y1,x2,y2,x3,y3);x=x3;y=y3;}else { console.log("Unknown SVG command "+cmd); }}}}};Typr.SVG._reps=function(ts,off,ps){var i=off;while(i<ts.length){if(typeof ts[i]=="string"){ break; }i+=ps;}return (i-off)/ps};if(Typr==null){ Typr={}; }if(Typr.U==null){ Typr.U={}; }Typr.U.codeToGlyph=function(font,code){var cmap=font.cmap;var tind=-1;if(cmap.p0e4!=null){ tind=cmap.p0e4; }else if(cmap.p3e1!=null){ tind=cmap.p3e1; }else if(cmap.p1e0!=null){ tind=cmap.p1e0; }if(tind==-1){ throw "no familiar platform and encoding!"; }var tab=cmap.tables[tind];if(tab.format==0){if(code>=tab.map.length){ return 0; }return tab.map[code]}else if(tab.format==4){var sind=-1;for(var i=0;i<tab.endCount.length;i++){ if(code<=tab.endCount[i]){sind=i;break} }if(sind==-1){ return 0; }if(tab.startCount[sind]>code){ return 0; }var gli=0;if(tab.idRangeOffset[sind]!=0){ gli=tab.glyphIdArray[code-tab.startCount[sind]+(tab.idRangeOffset[sind]>>1)-(tab.idRangeOffset.length-sind)]; }else { gli=code+tab.idDelta[sind]; }return gli&65535}else if(tab.format==12){if(code>tab.groups[tab.groups.length-1][1]){ return 0; }for(var i=0;i<tab.groups.length;i++){var grp=tab.groups[i];if(grp[0]<=code&&code<=grp[1]){ return grp[2]+(code-grp[0]) }}return 0}else { throw "unknown cmap table format "+tab.format }};Typr.U.glyphToPath=function(font,gid){var path={cmds:[],crds:[]};if(font.SVG&&font.SVG.entries[gid]){var p=font.SVG.entries[gid];if(p==null){ return path; }if(typeof p=="string"){p=Typr.SVG.toPath(p);font.SVG.entries[gid]=p;}return p}else if(font.CFF){var state={x:0,y:0,stack:[],nStems:0,haveWidth:false,width:font.CFF.Private?font.CFF.Private.defaultWidthX:0,open:false};Typr.U._drawCFF(font.CFF.CharStrings[gid],state,font.CFF,path);}else if(font.glyf){Typr.U._drawGlyf(gid,font,path);}return path};Typr.U._drawGlyf=function(gid,font,path){var gl=font.glyf[gid];if(gl==null){ gl=font.glyf[gid]=Typr.glyf._parseGlyf(font,gid); }if(gl!=null){if(gl.noc>-1){ Typr.U._simpleGlyph(gl,path); }else { Typr.U._compoGlyph(gl,font,path); }}};Typr.U._simpleGlyph=function(gl,p){for(var c=0;c<gl.noc;c++){var i0=c==0?0:gl.endPts[c-1]+1;var il=gl.endPts[c];for(var i=i0;i<=il;i++){var pr=i==i0?il:i-1;var nx=i==il?i0:i+1;var onCurve=gl.flags[i]&1;var prOnCurve=gl.flags[pr]&1;var nxOnCurve=gl.flags[nx]&1;var x=gl.xs[i],y=gl.ys[i];if(i==i0){if(onCurve){if(prOnCurve){ Typr.U.P.moveTo(p,gl.xs[pr],gl.ys[pr]); }else {Typr.U.P.moveTo(p,x,y);continue}}else {if(prOnCurve){ Typr.U.P.moveTo(p,gl.xs[pr],gl.ys[pr]); }else { Typr.U.P.moveTo(p,(gl.xs[pr]+x)/2,(gl.ys[pr]+y)/2); }}}if(onCurve){if(prOnCurve){ Typr.U.P.lineTo(p,x,y); }}else {if(nxOnCurve){ Typr.U.P.qcurveTo(p,x,y,gl.xs[nx],gl.ys[nx]); }else { Typr.U.P.qcurveTo(p,x,y,(x+gl.xs[nx])/2,(y+gl.ys[nx])/2); }}}Typr.U.P.closePath(p);}};Typr.U._compoGlyph=function(gl,font,p){for(var j=0;j<gl.parts.length;j++){var path={cmds:[],crds:[]};var prt=gl.parts[j];Typr.U._drawGlyf(prt.glyphIndex,font,path);var m=prt.m;for(var i=0;i<path.crds.length;i+=2){var x=path.crds[i],y=path.crds[i+1];p.crds.push(x*m.a+y*m.b+m.tx);p.crds.push(x*m.c+y*m.d+m.ty);}for(var i=0;i<path.cmds.length;i++){ p.cmds.push(path.cmds[i]); }}};Typr.U._getGlyphClass=function(g,cd){var intr=Typr._lctf.getInterval(cd,g);return intr==-1?0:cd[intr+2]};Typr.U.getPairAdjustment=function(font,g1,g2){if(font.GPOS){var ltab=null;for(var i=0;i<font.GPOS.featureList.length;i++){var fl=font.GPOS.featureList[i];if(fl.tag=="kern"){ for(var j=0;j<fl.tab.length;j++){ if(font.GPOS.lookupList[fl.tab[j]].ltype==2){ ltab=font.GPOS.lookupList[fl.tab[j]]; } } }}if(ltab){for(var i=0;i<ltab.tabs.length;i++){var tab=ltab.tabs[i];var ind=Typr._lctf.coverageIndex(tab.coverage,g1);if(ind==-1){ continue; }var adj;if(tab.format==1){var right=tab.pairsets[ind];for(var j=0;j<right.length;j++){ if(right[j].gid2==g2){ adj=right[j]; } }if(adj==null){ continue }}else if(tab.format==2){var c1=Typr.U._getGlyphClass(g1,tab.classDef1);var c2=Typr.U._getGlyphClass(g2,tab.classDef2);var adj=tab.matrix[c1][c2];}return adj.val1[2]}}}if(font.kern){var ind1=font.kern.glyph1.indexOf(g1);if(ind1!=-1){var ind2=font.kern.rval[ind1].glyph2.indexOf(g2);if(ind2!=-1){ return font.kern.rval[ind1].vals[ind2] }}}return 0};Typr.U.stringToGlyphs=function(font,str){var gls=[];for(var i=0;i<str.length;i++){var cc=str.codePointAt(i);if(cc>65535){ i++; }gls.push(Typr.U.codeToGlyph(font,cc));}var gsub=font["GSUB"];if(gsub==null){ return gls; }var llist=gsub.lookupList,flist=gsub.featureList;var wsep='\n\t" ,.:;!?() ،';var R="آأؤإاةدذرزوٱٲٳٵٶٷڈډڊڋڌڍڎڏڐڑڒړڔڕږڗژڙۀۃۄۅۆۇۈۉۊۋۍۏےۓەۮۯܐܕܖܗܘܙܞܨܪܬܯݍݙݚݛݫݬݱݳݴݸݹࡀࡆࡇࡉࡔࡧࡩࡪࢪࢫࢬࢮࢱࢲࢹૅેૉૐૡ૯ஃஅஉஎஏனப";var L="ꡲ્";for(var ci=0;ci<gls.length;ci++){var gl=gls[ci];var slft=ci==0||wsep.indexOf(str[ci-1])!=-1;var srgt=ci==gls.length-1||wsep.indexOf(str[ci+1])!=-1;if(!slft&&R.indexOf(str[ci-1])!=-1){ slft=true; }if(!srgt&&R.indexOf(str[ci])!=-1){ srgt=true; }if(!srgt&&L.indexOf(str[ci+1])!=-1){ srgt=true; }if(!slft&&L.indexOf(str[ci])!=-1){ slft=true; }var feat=null;if(slft){ feat=srgt?"isol":"init"; }else { feat=srgt?"fina":"medi"; }for(var fi=0;fi<flist.length;fi++){if(flist[fi].tag!=feat){ continue; }for(var ti=0;ti<flist[fi].tab.length;ti++){var tab=llist[flist[fi].tab[ti]];if(tab.ltype!=1){ continue; }Typr.U._applyType1(gls,ci,tab);}}}var cligs=["rlig","liga","mset"];for(var ci=0;ci<gls.length;ci++){var gl=gls[ci];var rlim=Math.min(3,gls.length-ci-1);for(var fi=0;fi<flist.length;fi++){var fl=flist[fi];if(cligs.indexOf(fl.tag)==-1){ continue; }for(var ti=0;ti<fl.tab.length;ti++){var tab=llist[fl.tab[ti]];for(var j=0;j<tab.tabs.length;j++){if(tab.tabs[j]==null){ continue; }var ind=Typr._lctf.coverageIndex(tab.tabs[j].coverage,gl);if(ind==-1){ continue; }if(tab.ltype==4){var vals=tab.tabs[j].vals[ind];for(var k=0;k<vals.length;k++){var lig=vals[k],rl=lig.chain.length;if(rl>rlim){ continue; }var good=true;for(var l=0;l<rl;l++){ if(lig.chain[l]!=gls[ci+(1+l)]){ good=false; } }if(!good){ continue; }gls[ci]=lig.nglyph;for(var l=0;l<rl;l++){ gls[ci+l+1]=-1; }}}else if(tab.ltype==5){var ltab=tab.tabs[j];if(ltab.fmt!=2){ continue; }var cind=Typr._lctf.getInterval(ltab.cDef,gl);var cls=ltab.cDef[cind+2],scs=ltab.scset[cls];for(var i=0;i<scs.length;i++){var sc=scs[i],inp=sc.input;if(inp.length>rlim){ continue; }var good=true;for(var l=0;l<inp.length;l++){var cind2=Typr._lctf.getInterval(ltab.cDef,gls[ci+1+l]);if(cind==-1&<ab.cDef[cind2+2]!=inp[l]){good=false;break}}if(!good){ continue; }var lrs=sc.substLookupRecords;for(var k=0;k<lrs.length;k+=2){var gi=lrs[k],tabi=lrs[k+1];}}}}}}}return gls};Typr.U._applyType1=function(gls,ci,tab){var gl=gls[ci];for(var j=0;j<tab.tabs.length;j++){var ttab=tab.tabs[j];var ind=Typr._lctf.coverageIndex(ttab.coverage,gl);if(ind==-1){ continue; }if(ttab.fmt==1){ gls[ci]=gls[ci]+ttab.delta; }else { gls[ci]=ttab.newg[ind]; }}};Typr.U.glyphsToPath=function(font,gls,clr){var tpath={cmds:[],crds:[]};var x=0;for(var i=0;i<gls.length;i++){var gid=gls[i];if(gid==-1){ continue; }var gid2=i<gls.length-1&&gls[i+1]!=-1?gls[i+1]:0;var path=Typr.U.glyphToPath(font,gid);for(var j=0;j<path.crds.length;j+=2){tpath.crds.push(path.crds[j]+x);tpath.crds.push(path.crds[j+1]);}if(clr){ tpath.cmds.push(clr); }for(var j=0;j<path.cmds.length;j++){ tpath.cmds.push(path.cmds[j]); }if(clr){ tpath.cmds.push("X"); }x+=font.hmtx.aWidth[gid];if(i<gls.length-1){ x+=Typr.U.getPairAdjustment(font,gid,gid2); }}return tpath};Typr.U.pathToSVG=function(path,prec){if(prec==null){ prec=5; }var out=[],co=0,lmap={M:2,L:2,Q:4,C:6};for(var i=0;i<path.cmds.length;i++){var cmd=path.cmds[i],cn=co+(lmap[cmd]?lmap[cmd]:0);out.push(cmd);while(co<cn){var c=path.crds[co++];out.push(parseFloat(c.toFixed(prec))+(co==cn?"":" "));}}return out.join("")};Typr.U.pathToContext=function(path,ctx){var c=0,crds=path.crds;for(var j=0;j<path.cmds.length;j++){var cmd=path.cmds[j];if(cmd=="M"){ctx.moveTo(crds[c],crds[c+1]);c+=2;}else if(cmd=="L"){ctx.lineTo(crds[c],crds[c+1]);c+=2;}else if(cmd=="C"){ctx.bezierCurveTo(crds[c],crds[c+1],crds[c+2],crds[c+3],crds[c+4],crds[c+5]);c+=6;}else if(cmd=="Q"){ctx.quadraticCurveTo(crds[c],crds[c+1],crds[c+2],crds[c+3]);c+=4;}else if(cmd.charAt(0)=="#"){ctx.beginPath();ctx.fillStyle=cmd;}else if(cmd=="Z"){ctx.closePath();}else if(cmd=="X"){ctx.fill();}}};Typr.U.P={};Typr.U.P.moveTo=function(p,x,y){p.cmds.push("M");p.crds.push(x,y);};Typr.U.P.lineTo=function(p,x,y){p.cmds.push("L");p.crds.push(x,y);};Typr.U.P.curveTo=function(p,a,b,c,d,e,f){p.cmds.push("C");p.crds.push(a,b,c,d,e,f);};Typr.U.P.qcurveTo=function(p,a,b,c,d){p.cmds.push("Q");p.crds.push(a,b,c,d);};Typr.U.P.closePath=function(p){p.cmds.push("Z");};Typr.U._drawCFF=function(cmds,state,font,p){var stack=state.stack;var nStems=state.nStems,haveWidth=state.haveWidth,width=state.width,open=state.open;var i=0;var x=state.x,y=state.y,c1x=0,c1y=0