PDF.js version 1.0.1141

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.1137",
+  "version": "1.0.1141",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"

build/pdf.combined.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1137';
-PDFJS.build = 'fb82000';
+PDFJS.version = '1.0.1141';
+PDFJS.build = '394b38b';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -22619,6 +22619,10 @@ var ToUnicodeMap = (function ToUnicodeMapClosure() {
       }
     },
 
+    has: function(i) {
+      return this._map[i] !== undefined;
+    },
+
     get: function(i) {
       return this._map[i];
     },
@@ -22648,6 +22652,10 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
       }
     },
 
+    has: function (i) {
+      return this.firstChar <= i && i <= this.lastChar;
+    },
+
     get: function (i) {
       if (this.firstChar <= i && i <= this.lastChar) {
         return String.fromCharCode(i);
@@ -23080,7 +23088,6 @@ var Font = (function FontClosure() {
     var isSymbolic = !!(properties.flags & FontFlags.Symbolic);
     var isIdentityUnicode =
       properties.toUnicode instanceof IdentityToUnicodeMap;
-    var isCidFontType2 = (properties.type === 'CIDFontType2');
     var newMap = Object.create(null);
     var toFontChar = [];
     var usedFontCharCodes = [];
@@ -23091,17 +23098,11 @@ var Font = (function FontClosure() {
       var fontCharCode = originalCharCode;
       // First try to map the value to a unicode position if a non identity map
       // was created.
-      if (!isIdentityUnicode) {
-        if (toUnicode.get(originalCharCode) !== undefined) {
-          var unicode = toUnicode.get(fontCharCode);
-          // TODO: Try to map ligatures to the correct spot.
-          if (unicode.length === 1) {
-            fontCharCode = unicode.charCodeAt(0);
-          }
-        } else if (isCidFontType2) {
-          // For CIDFontType2, move characters not present in toUnicode
-          // to the private use area (fixes bug 1028735 and issue 4881).
-          fontCharCode = nextAvailableFontCharCode;
+      if (!isIdentityUnicode && toUnicode.has(originalCharCode)) {
+        var unicode = toUnicode.get(fontCharCode);
+        // TODO: Try to map ligatures to the correct spot.
+        if (unicode.length === 1) {
+          fontCharCode = unicode.charCodeAt(0);
         }
       }
       // Try to move control characters, special characters and already mapped
@@ -23946,6 +23947,7 @@ var Font = (function FontClosure() {
         var newGlyfData = new Uint8Array(oldGlyfDataLength);
         var startOffset = itemDecode(locaData, 0);
         var writeOffset = 0;
+        var missingGlyphData = {};
         itemEncode(locaData, 0, writeOffset);
         var i, j;
         for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) {
@@ -23963,6 +23965,10 @@ var Font = (function FontClosure() {
             continue;
           }
 
+          if (startOffset === endOffset) {
+            missingGlyphData[i] = true;
+          }
+
           var newLength = sanitizeGlyph(oldGlyfData, startOffset, endOffset,
                                         newGlyfData, writeOffset, hintsValid);
           writeOffset += newLength;
@@ -23979,7 +23985,7 @@ var Font = (function FontClosure() {
             itemEncode(locaData, j, simpleGlyph.length);
           }
           glyf.data = simpleGlyph;
-          return;
+          return missingGlyphData;
         }
 
         if (dupFirstEntry) {
@@ -23996,6 +24002,7 @@ var Font = (function FontClosure() {
         } else {
           glyf.data = newGlyfData.subarray(0, writeOffset);
         }
+        return missingGlyphData;
       }
 
       function readPostScriptTable(post, properties, maxpNumGlyphs) {
@@ -24455,11 +24462,13 @@ var Font = (function FontClosure() {
 
       sanitizeHead(tables.head, numGlyphs, isTrueType ? tables.loca.length : 0);
 
+      var missingGlyphs = {};
       if (isTrueType) {
         var isGlyphLocationsLong = int16(tables.head.data[50],
                                          tables.head.data[51]);
-        sanitizeGlyphLocations(tables.loca, tables.glyf, numGlyphs,
-                               isGlyphLocationsLong, hintsValid, dupFirstEntry);
+        missingGlyphs = sanitizeGlyphLocations(tables.loca, tables.glyf,
+                                               numGlyphs, isGlyphLocationsLong,
+                                               hintsValid, dupFirstEntry);
       }
 
       if (!tables.hhea) {
@@ -24481,19 +24490,33 @@ var Font = (function FontClosure() {
         }
       }
 
-      var charCodeToGlyphId = [], charCode;
+      var charCodeToGlyphId = [], charCode, toUnicode = properties.toUnicode;
+
+      function hasGlyph(glyphId, charCode) {
+        if (!missingGlyphs[glyphId]) {
+          return true;
+        }
+        if (charCode >= 0 && toUnicode.has(charCode)) {
+          return true;
+        }
+        return false;
+      }
+
       if (properties.type === 'CIDFontType2') {
         var cidToGidMap = properties.cidToGidMap || [];
-        var cidToGidMapLength = cidToGidMap.length;
+        var isCidToGidMapEmpty = cidToGidMap.length === 0;
+
         properties.cMap.forEach(function(charCode, cid) {
           assert(cid <= 0xffff, 'Max size of CID is 65,535');
           var glyphId = -1;
-          if (cidToGidMapLength === 0) {
+          if (isCidToGidMapEmpty) {
             glyphId = charCode;
           } else if (cidToGidMap[cid] !== undefined) {
             glyphId = cidToGidMap[cid];
           }
-          if (glyphId >= 0 && glyphId < numGlyphs) {
+
+          if (glyphId >= 0 && glyphId < numGlyphs &&
+              hasGlyph(glyphId, charCode)) {
             charCodeToGlyphId[charCode] = glyphId;
           }
         });
@@ -24553,7 +24576,8 @@ var Font = (function FontClosure() {
 
             var found = false;
             for (i = 0; i < cmapMappingsLength; ++i) {
-              if (cmapMappings[i].charCode === unicodeOrCharCode) {
+              if (cmapMappings[i].charCode === unicodeOrCharCode &&
+                  hasGlyph(cmapMappings[i].glyphId, unicodeOrCharCode)) {
                 charCodeToGlyphId[charCode] = cmapMappings[i].glyphId;
                 found = true;
                 break;
@@ -24563,7 +24587,7 @@ var Font = (function FontClosure() {
               // Try to map using the post table. There are currently no known
               // pdfs that this fixes.
               var glyphId = properties.glyphNames.indexOf(glyphName);
-              if (glyphId > 0) {
+              if (glyphId > 0 && hasGlyph(glyphId, -1)) {
                 charCodeToGlyphId[charCode] = glyphId;
               }
             }

build/pdf.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1137';
-PDFJS.build = 'fb82000';
+PDFJS.version = '1.0.1141';
+PDFJS.build = '394b38b';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it

build/pdf.worker.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1137';
-PDFJS.build = 'fb82000';
+PDFJS.version = '1.0.1141';
+PDFJS.build = '394b38b';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -16294,6 +16294,10 @@ var ToUnicodeMap = (function ToUnicodeMapClosure() {
       }
     },
 
+    has: function(i) {
+      return this._map[i] !== undefined;
+    },
+
     get: function(i) {
       return this._map[i];
     },
@@ -16323,6 +16327,10 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
       }
     },
 
+    has: function (i) {
+      return this.firstChar <= i && i <= this.lastChar;
+    },
+
     get: function (i) {
       if (this.firstChar <= i && i <= this.lastChar) {
         return String.fromCharCode(i);
@@ -16755,7 +16763,6 @@ var Font = (function FontClosure() {
     var isSymbolic = !!(properties.flags & FontFlags.Symbolic);
     var isIdentityUnicode =
       properties.toUnicode instanceof IdentityToUnicodeMap;
-    var isCidFontType2 = (properties.type === 'CIDFontType2');
     var newMap = Object.create(null);
     var toFontChar = [];
     var usedFontCharCodes = [];
@@ -16766,17 +16773,11 @@ var Font = (function FontClosure() {
       var fontCharCode = originalCharCode;
       // First try to map the value to a unicode position if a non identity map
       // was created.
-      if (!isIdentityUnicode) {
-        if (toUnicode.get(originalCharCode) !== undefined) {
-          var unicode = toUnicode.get(fontCharCode);
-          // TODO: Try to map ligatures to the correct spot.
-          if (unicode.length === 1) {
-            fontCharCode = unicode.charCodeAt(0);
-          }
-        } else if (isCidFontType2) {
-          // For CIDFontType2, move characters not present in toUnicode
-          // to the private use area (fixes bug 1028735 and issue 4881).
-          fontCharCode = nextAvailableFontCharCode;
+      if (!isIdentityUnicode && toUnicode.has(originalCharCode)) {
+        var unicode = toUnicode.get(fontCharCode);
+        // TODO: Try to map ligatures to the correct spot.
+        if (unicode.length === 1) {
+          fontCharCode = unicode.charCodeAt(0);
         }
       }
       // Try to move control characters, special characters and already mapped
@@ -17621,6 +17622,7 @@ var Font = (function FontClosure() {
         var newGlyfData = new Uint8Array(oldGlyfDataLength);
         var startOffset = itemDecode(locaData, 0);
         var writeOffset = 0;
+        var missingGlyphData = {};
         itemEncode(locaData, 0, writeOffset);
         var i, j;
         for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) {
@@ -17638,6 +17640,10 @@ var Font = (function FontClosure() {
             continue;
           }
 
+          if (startOffset === endOffset) {
+            missingGlyphData[i] = true;
+          }
+
           var newLength = sanitizeGlyph(oldGlyfData, startOffset, endOffset,
                                         newGlyfData, writeOffset, hintsValid);
           writeOffset += newLength;
@@ -17654,7 +17660,7 @@ var Font = (function FontClosure() {
             itemEncode(locaData, j, simpleGlyph.length);
           }
           glyf.data = simpleGlyph;
-          return;
+          return missingGlyphData;
         }
 
         if (dupFirstEntry) {
@@ -17671,6 +17677,7 @@ var Font = (function FontClosure() {
         } else {
           glyf.data = newGlyfData.subarray(0, writeOffset);
         }
+        return missingGlyphData;
       }
 
       function readPostScriptTable(post, properties, maxpNumGlyphs) {
@@ -18130,11 +18137,13 @@ var Font = (function FontClosure() {
 
       sanitizeHead(tables.head, numGlyphs, isTrueType ? tables.loca.length : 0);
 
+      var missingGlyphs = {};
       if (isTrueType) {
         var isGlyphLocationsLong = int16(tables.head.data[50],
                                          tables.head.data[51]);
-        sanitizeGlyphLocations(tables.loca, tables.glyf, numGlyphs,
-                               isGlyphLocationsLong, hintsValid, dupFirstEntry);
+        missingGlyphs = sanitizeGlyphLocations(tables.loca, tables.glyf,
+                                               numGlyphs, isGlyphLocationsLong,
+                                               hintsValid, dupFirstEntry);
       }
 
       if (!tables.hhea) {
@@ -18156,19 +18165,33 @@ var Font = (function FontClosure() {
         }
       }
 
-      var charCodeToGlyphId = [], charCode;
+      var charCodeToGlyphId = [], charCode, toUnicode = properties.toUnicode;
+
+      function hasGlyph(glyphId, charCode) {
+        if (!missingGlyphs[glyphId]) {
+          return true;
+        }
+        if (charCode >= 0 && toUnicode.has(charCode)) {
+          return true;
+        }
+        return false;
+      }
+
       if (properties.type === 'CIDFontType2') {
         var cidToGidMap = properties.cidToGidMap || [];
-        var cidToGidMapLength = cidToGidMap.length;
+        var isCidToGidMapEmpty = cidToGidMap.length === 0;
+
         properties.cMap.forEach(function(charCode, cid) {
           assert(cid <= 0xffff, 'Max size of CID is 65,535');
           var glyphId = -1;
-          if (cidToGidMapLength === 0) {
+          if (isCidToGidMapEmpty) {
             glyphId = charCode;
           } else if (cidToGidMap[cid] !== undefined) {
             glyphId = cidToGidMap[cid];
           }
-          if (glyphId >= 0 && glyphId < numGlyphs) {
+
+          if (glyphId >= 0 && glyphId < numGlyphs &&
+              hasGlyph(glyphId, charCode)) {
             charCodeToGlyphId[charCode] = glyphId;
           }
         });
@@ -18228,7 +18251,8 @@ var Font = (function FontClosure() {
 
             var found = false;
             for (i = 0; i < cmapMappingsLength; ++i) {
-              if (cmapMappings[i].charCode === unicodeOrCharCode) {
+              if (cmapMappings[i].charCode === unicodeOrCharCode &&
+                  hasGlyph(cmapMappings[i].glyphId, unicodeOrCharCode)) {
                 charCodeToGlyphId[charCode] = cmapMappings[i].glyphId;
                 found = true;
                 break;
@@ -18238,7 +18262,7 @@ var Font = (function FontClosure() {
               // Try to map using the post table. There are currently no known
               // pdfs that this fixes.
               var glyphId = properties.glyphNames.indexOf(glyphName);
-              if (glyphId > 0) {
+              if (glyphId > 0 && hasGlyph(glyphId, -1)) {
                 charCodeToGlyphId[charCode] = glyphId;
               }
             }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.1137",
+  "version": "1.0.1141",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",