PDF.js version 1.2.79 - See mozilla/pdf.js@bb29e13307a813226e08db6db412b505ab9dc781

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.2.77",
+  "version": "1.2.79",
   "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 = '1.2.77';
-PDFJS.build = '9a830a7';
+PDFJS.version = '1.2.79';
+PDFJS.build = 'bb29e13';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -25343,6 +25343,20 @@ var Font = (function FontClosure() {
         tables.hhea.data[11] = 0xFF;
       }
 
+      // Extract some more font properties from the OpenType head and
+      // hhea tables; yMin and descent value are always negative.
+      var metricsOverride = {
+        unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
+        yMax: int16(tables.head.data[42], tables.head.data[43]),
+        yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
+        ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
+        descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
+      };
+
+      // PDF FontDescriptor metrics lie -- using data from actual font.
+      this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm;
+      this.descent = metricsOverride.descent / metricsOverride.unitsPerEm;
+
       // The 'post' table has glyphs names.
       if (tables.post) {
         var valid = readPostScriptTable(tables.post, properties, numGlyphs);
@@ -25509,20 +25523,10 @@ var Font = (function FontClosure() {
       };
 
       if (!tables['OS/2'] || !validateOS2Table(tables['OS/2'])) {
-        // extract some more font properties from the OpenType head and
-        // hhea tables; yMin and descent value are always negative
-        var override = {
-          unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
-          yMax: int16(tables.head.data[42], tables.head.data[43]),
-          yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
-          ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
-          descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
-        };
-
         tables['OS/2'] = {
           tag: 'OS/2',
           data: createOS2Table(properties, newMapping.charCodeToGlyphId,
-                               override)
+                               metricsOverride)
         };
       }
 

build/pdf.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.2.77';
-PDFJS.build = '9a830a7';
+PDFJS.version = '1.2.79';
+PDFJS.build = 'bb29e13';
 
 (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 = '1.2.77';
-PDFJS.build = '9a830a7';
+PDFJS.version = '1.2.79';
+PDFJS.build = 'bb29e13';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -18763,6 +18763,20 @@ var Font = (function FontClosure() {
         tables.hhea.data[11] = 0xFF;
       }
 
+      // Extract some more font properties from the OpenType head and
+      // hhea tables; yMin and descent value are always negative.
+      var metricsOverride = {
+        unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
+        yMax: int16(tables.head.data[42], tables.head.data[43]),
+        yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
+        ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
+        descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
+      };
+
+      // PDF FontDescriptor metrics lie -- using data from actual font.
+      this.ascent = metricsOverride.ascent / metricsOverride.unitsPerEm;
+      this.descent = metricsOverride.descent / metricsOverride.unitsPerEm;
+
       // The 'post' table has glyphs names.
       if (tables.post) {
         var valid = readPostScriptTable(tables.post, properties, numGlyphs);
@@ -18929,20 +18943,10 @@ var Font = (function FontClosure() {
       };
 
       if (!tables['OS/2'] || !validateOS2Table(tables['OS/2'])) {
-        // extract some more font properties from the OpenType head and
-        // hhea tables; yMin and descent value are always negative
-        var override = {
-          unitsPerEm: int16(tables.head.data[18], tables.head.data[19]),
-          yMax: int16(tables.head.data[42], tables.head.data[43]),
-          yMin: int16(tables.head.data[38], tables.head.data[39]) - 0x10000,
-          ascent: int16(tables.hhea.data[4], tables.hhea.data[5]),
-          descent: int16(tables.hhea.data[6], tables.hhea.data[7]) - 0x10000
-        };
-
         tables['OS/2'] = {
           tag: 'OS/2',
           data: createOS2Table(properties, newMapping.charCodeToGlyphId,
-                               override)
+                               metricsOverride)
         };
       }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.2.77",
+  "version": "1.2.79",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",