inline Encodings table into pdf.js and use getters for lazy construction

pdf.js

@@ -1615,6 +1615,180 @@ var CanvasExtraState = (function() {
     return constructor;
 })();
 
+const Encodings = {
+  get ExpertEncoding() {
+    return shadow(this, "ExpertEncoding", [
+      "space","exclamsmall","Hungarumlautsmall",,"dollaroldstyle","dollarsuperior",
+      "ampersandsmall","Acutesmall","parenleftsuperior","parenrightsuperior",
+      "twodotenleader","onedotenleader","comma","hyphen","period","fraction",
+      "zerooldstyle","oneoldstyle","twooldstyle","threeoldstyle","fouroldstyle",
+      "fiveoldstyle","sixoldstyle","sevenoldstyle","eightoldstyle","nineoldstyle",
+      "colon","semicolon","commasuperior","threequartersemdash","periodsuperior",
+      "questionsmall",,"asuperior","bsuperior","centsuperior","dsuperior","esuperior",,,
+      "isuperior",,,"lsuperior","msuperior","nsuperior","osuperior",,,"rsuperior",
+      "ssuperior","tsuperior",,"ff","fi","fl","ffi","ffl","parenleftinferior",,
+      "parenrightinferior","Circumflexsmall","hyphensuperior","Gravesmall","Asmall",
+      "Bsmall","Csmall","Dsmall","Esmall","Fsmall","Gsmall","Hsmall","Ismall","Jsmall",
+      "Ksmall","Lsmall","Msmall","Nsmall","Osmall","Psmall","Qsmall","Rsmall","Ssmall",
+      "Tsmall","Usmall","Vsmall","Wsmall","Xsmall","Ysmall","Zsmall","colonmonetary",
+      "onefitted","rupiah","Tildesmall",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+      "exclamdownsmall","centoldstyle","Lslashsmall",,,"Scaronsmall","Zcaronsmall",
+      "Dieresissmall","Brevesmall","Caronsmall",,"Dotaccentsmall",,,"Macronsmall",,,
+      "figuredash","hypheninferior",,,"Ogoneksmall","Ringsmall","Cedillasmall",,,,
+      "onequarter","onehalf","threequarters","questiondownsmall","oneeighth",
+      "threeeighths","fiveeighths","seveneighths","onethird","twothirds",,,
+      "zerosuperior","onesuperior","twosuperior","threesuperior","foursuperior",
+      "fivesuperior","sixsuperior","sevensuperior","eightsuperior","ninesuperior",
+      "zeroinferior","oneinferior","twoinferior","threeinferior","fourinferior",
+      "fiveinferior","sixinferior","seveninferior","eightinferior","nineinferior",
+      "centinferior","dollarinferior","periodinferior","commainferior","Agravesmall",
+      "Aacutesmall","Acircumflexsmall","Atildesmall","Adieresissmall","Aringsmall",
+      "AEsmall","Ccedillasmall","Egravesmall","Eacutesmall","Ecircumflexsmall",
+      "Edieresissmall","Igravesmall","Iacutesmall","Icircumflexsmall","Idieresissmall",
+      "Ethsmall","Ntildesmall","Ogravesmall","Oacutesmall","Ocircumflexsmall",
+      "Otildesmall","Odieresissmall","OEsmall","Oslashsmall","Ugravesmall",
+      "Uacutesmall","Ucircumflexsmall","Udieresissmall","Yacutesmall","Thornsmall",
+      "Ydieresissmall"
+    ]);
+  },
+  get MacExpertEncoding() {
+    return shadow(this, "MacExpertEncoding", [
+      "space","exclamsmall","Hungarumlautsmall","centoldstyle","dollaroldstyle",
+      "dollarsuperior","ampersandsmall","Acutesmall","parenleftsuperior",
+      "parenrightsuperior","twodotenleader","onedotenleader","comma","hyphen","period",
+      "fraction","zerooldstyle","oneoldstyle","twooldstyle","threeoldstyle",
+      "fouroldstyle","fiveoldstyle","sixoldstyle","sevenoldstyle","eightoldstyle",
+      "nineoldstyle","colon","semicolon",,"threequartersemdash",,"questionsmall",,,,,
+      "Ethsmall",,,"onequarter","onehalf","threequarters","oneeighth","threeeighths",
+      "fiveeighths","seveneighths","onethird","twothirds",,,,,,,"ff","fi","fl","ffi",
+      "ffl","parenleftinferior",,"parenrightinferior","Circumflexsmall",
+      "hypheninferior","Gravesmall","Asmall","Bsmall","Csmall","Dsmall","Esmall",
+      "Fsmall","Gsmall","Hsmall","Ismall","Jsmall","Ksmall","Lsmall","Msmall","Nsmall",
+      "Osmall","Psmall","Qsmall","Rsmall","Ssmall","Tsmall","Usmall","Vsmall","Wsmall",
+      "Xsmall","Ysmall","Zsmall","colonmonetary","onefitted","rupiah","Tildesmall",,,
+      "asuperior","centsuperior",,,,,"Aacutesmall","Agravesmall","Acircumflexsmall",
+      "Adieresissmall","Atildesmall","Aringsmall","Ccedillasmall","Eacutesmall",
+      "Egravesmall","Ecircumflexsmall","Edieresissmall","Iacutesmall","Igravesmall",
+      "Icircumflexsmall","Idieresissmall","Ntildesmall","Oacutesmall","Ogravesmall",
+      "Ocircumflexsmall","Odieresissmall","Otildesmall","Uacutesmall","Ugravesmall",
+      "Ucircumflexsmall","Udieresissmall",,"eightsuperior","fourinferior",
+      "threeinferior","sixinferior","eightinferior","seveninferior","Scaronsmall",,
+      "centinferior","twoinferior",,"Dieresissmall",,"Caronsmall","osuperior",
+      "fiveinferior",,"commainferior","periodinferior","Yacutesmall",,"dollarinferior",,
+      "Thornsmall",,"nineinferior","zeroinferior","Zcaronsmall","AEsmall","Oslashsmall",
+      "questiondownsmall","oneinferior","Lslashsmall",,,,,,,"Cedillasmall",,,,,,
+      "OEsmall","figuredash","hyphensuperior",,,,,"exclamdownsmall",,"Ydieresissmall",,
+      "onesuperior","twosuperior","threesuperior","foursuperior","fivesuperior",
+      "sixsuperior","sevensuperior","ninesuperior","zerosuperior",,"esuperior",
+      "rsuperior","tsuperior",,,"isuperior","ssuperior","dsuperior",,,,,,"lsuperior",
+      "Ogoneksmall","Brevesmall","Macronsmall","bsuperior","nsuperior","msuperior",
+      "commasuperior","periodsuperior","Dotaccentsmall","Ringsmall",,,
+    ]);
+  },
+  get MacRomanEncoding() {
+    return shadow(this, "MacRomanEncoding", [
+      "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","space","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"
+    ]);
+  },
+  get StandardEncoding() {
+    return shadow(this, "StandardEncoding", [
+      "space","exclam","quotedbl","numbersign","dollar","percent","ampersand",
+      "quoteright","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",
+      "quoteleft","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",,,
+      "exclamdown","cent","sterling","fraction","yen","florin","section","currency",
+      "quotesingle","quotedblleft","guillemotleft","guilsinglleft","guilsinglright",
+      "fi","fl",,"endash","dagger","daggerdbl","periodcentered",,"paragraph","bullet",
+      "quotesinglbase","quotedblbase","quotedblright","guillemotright","ellipsis",
+      "perthousand",,"questiondown",,"grave","acute","circumflex","tilde","macron",
+      "breve","dotaccent","dieresis",,"ring","cedilla",,"hungarumlaut","ogonek","caron",
+      "emdash",,,,,,,,,,,,,,,,,"AE",,"ordfeminine",,,,,"Lslash","Oslash","OE",
+      "ordmasculine",,,,,,"ae",,,,"dotlessi",,,"lslash","oslash","oe","germandbls",,,
+    ]);
+  },
+  get WinAnsiEncoding() {
+    return shadow(this, "WinAnsiEncoding", [
+      "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",
+      "bullet","Euro","bullet","quotesinglbase","florin","quotedblbase","ellipsis",
+      "dagger","daggerdbl","circumflex","perthousand","Scaron","guilsinglleft","OE",
+      "bullet","Zcaron","bullet","bullet","quoteleft","quoteright","quotedblleft",
+      "quotedblright","bullet","endash","emdash","tilde","trademark","scaron",
+      "guilsinglright","oe","bullet","zcaron","Ydieresis","space","exclamdown","cent",
+      "sterling","currency","yen","brokenbar","section","dieresis","copyright",
+      "ordfeminine","guillemotleft","logicalnot","hyphen","registered","macron",
+      "degree","plusminus","twosuperior","threesuperior","acute","mu","paragraph",
+      "periodcentered","cedilla","onesuperior","ordmasculine","guillemotright",
+      "onequarter","onehalf","threequarters","questiondown","Agrave","Aacute",
+      "Acircumflex","Atilde","Adieresis","Aring","AE","Ccedilla","Egrave","Eacute",
+      "Ecircumflex","Edieresis","Igrave","Iacute","Icircumflex","Idieresis","Eth",
+      "Ntilde","Ograve","Oacute","Ocircumflex","Otilde","Odieresis","multiply","Oslash",
+      "Ugrave","Uacute","Ucircumflex","Udieresis","Yacute","Thorn","germandbls",
+      "agrave","aacute","acircumflex","atilde","adieresis","aring","ae","ccedilla",
+      "egrave","eacute","ecircumflex","edieresis","igrave","iacute","icircumflex",
+      "idieresis","eth","ntilde","ograve","oacute","ocircumflex","otilde","odieresis",
+      "divide","oslash","ugrave","uacute","ucircumflex","udieresis","yacute","thorn",
+      "ydieresis"
+    ]);
+  },
+  get zapfDingbatsEncoding() {
+    return shadow(this, "zapfDingbatsEncoding", [
+      "space","a1","a2","a202","a3","a4","a5","a119","a118","a117","a11","a12","a13",
+      "a14","a15","a16","a105","a17","a18","a19","a20","a21","a22","a23","a24","a25",
+      "a26","a27","a28","a6","a7","a8","a9","a10","a29","a30","a31","a32","a33","a34",
+      "a35","a36","a37","a38","a39","a40","a41","a42","a43","a44","a45","a46","a47",
+      "a48","a49","a50","a51","a52","a53","a54","a55","a56","a57","a58","a59","a60",
+      "a61","a62","a63","a64","a65","a66","a67","a68","a69","a70","a71","a72","a73",
+      "a74","a203","a75","a204","a76","a77","a78","a79","a81","a82","a83","a84","a97",
+      "a98","a99","a100",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"a101","a102","a103","a104",
+      "a106","a107","a108","a112","a111","a110","a109","a120","a121","a122","a123",
+      "a124","a125","a126","a127","a128","a129","a130","a131","a132","a133","a134",
+      "a135","a136","a137","a138","a139","a140","a141","a142","a143","a144","a145",
+      "a146","a147","a148","a149","a150","a151","a152","a153","a154","a155","a156",
+      "a157","a158","a159","a160","a161","a163","a164","a196","a165","a192","a166",
+      "a167","a168","a169","a170","a171","a172","a173","a162","a174","a175","a176",
+      "a177","a178","a179","a193","a180","a199","a181","a200","a182",,"a201","a183",
+      "a184","a197","a185","a194","a198","a186","a195","a187","a188","a189","a190",
+      "a191"
+    ]);
+  }
+};
+
 var CanvasGraphics = (function() {
     function constructor(canvasCtx) {
         this.ctx = canvasCtx;
@@ -1731,7 +1905,7 @@ var CanvasGraphics = (function() {
 
             var fontFile = descriptor.get2("FontFile", "FontFile2");
             if (!fontFile)
-              errort("FontFile not found for font: " + fontName);
+                error("FontFile not found for font: " + fontName);
             fontFile = xref.fetchIfRef(fontFile);
 
             // Generate the custom cmap of the font if needed
@@ -1754,16 +1928,18 @@ var CanvasGraphics = (function() {
 
                 } else if (IsName(encoding)) {
                     var encoding = Encodings[encoding];
-                    var widths = xref.fetchIfRef(fontDict.get("Widths"));
+                    if (!encoding)
-                    var firstchar = xref.fetchIfRef(fontDict.get("FirstChar"));
+                        error("Unknown encoding");
 
+                    var widths = xref.fetchIfRef(fontDict.get("Widths"));
+                    var firstChar = xref.fetchIfRef(fontDict.get("FirstChar"));
+                    alert(firstchar);
+                    assertWellFormed(IsArray(widths) && IsInteger(firstChar),
+                                     "invalid Widths or FirstChar");
                     var charset = [];
                     for (var j = 0; j < widths.length; j++) {
-                        var index = widths[j];
+                        if (widths[j])
-                        if (!index)
+                            charset.push(encoding[j + firstChar]);
-                          continue;
-
-                        charset.push(encoding[j + firstchar]);
                     }
                 }
             }

test.html

@@ -7,7 +7,6 @@
         <script type="text/javascript" src="pdf.js"></script>
         <script type="text/javascript" src="fonts.js"></script>
         <script type="text/javascript" src="cffStandardStrings.js"></script>
-        <script type="text/javascript" src="Encodings.js"></script>
         <script type="text/javascript" src="glyphlist.js"></script>
   </head>