Include and use the 14 standard fonts files.

examples/node/pdf2png/pdf2png.js

@@ -54,6 +54,10 @@ const pdfjsLib = require("pdfjs-dist/legacy/build/pdf.js");
 const CMAP_URL = "../../../node_modules/pdfjs-dist/cmaps/";
 const CMAP_PACKED = true;
 
+// Where the standard fonts are located.
+const STANDARD_FONT_DATA_URL =
+  "../../../node_modules/pdfjs-dist/standard_fonts/";
+
 // Loading file from file system into typed array.
 const pdfPath =
   process.argv[2] || "../../../web/compressed.tracemonkey-pldi-09.pdf";
@@ -64,6 +68,7 @@ const loadingTask = pdfjsLib.getDocument({
   data,
   cMapUrl: CMAP_URL,
   cMapPacked: CMAP_PACKED,
+  standardFontDataUrl: STANDARD_FONT_DATA_URL,
 });
 loadingTask.promise
   .then(function (pdfDocument) {

external/standard_fonts/LICENSE

@@ -0,0 +1,27 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

external/standard_fonts/README.md

@@ -0,0 +1,11 @@
+The files in this directory were extracted from Pdfium
+
+Original copyright notice:
+
+```
+Copyright 2014 PDFium Authors. All rights reserved.
+ Use of this source code is governed by a BSD-style license that can be
+ found in the LICENSE file.
+
+Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+```

gulpfile.js

@@ -811,6 +811,14 @@ function buildGeneric(defines, dir) {
         base: "external/bcmaps",
       })
       .pipe(gulp.dest(dir + "web/cmaps")),
+    gulp
+      .src(
+        ["external/standard_fonts/*.pfb", "external/standard_fonts/LICENSE"],
+        {
+          base: "external/standard_fonts",
+        }
+      )
+      .pipe(gulp.dest(dir + "web/standard_fonts")),
     preprocessHTML("web/viewer.html", defines).pipe(gulp.dest(dir + "web")),
     preprocessCSS("web/viewer.css", "generic", defines, true)
       .pipe(postcss([calc(), autoprefixer(AUTOPREFIXER_CONFIG)]))
@@ -979,6 +987,14 @@ function buildMinified(defines, dir) {
         base: "external/bcmaps",
       })
       .pipe(gulp.dest(dir + "web/cmaps")),
+    gulp
+      .src(
+        ["external/standard_fonts/*.pfb", "external/standard_fonts/LICENSE"],
+        {
+          base: "external/standard_fonts",
+        }
+      )
+      .pipe(gulp.dest(dir + "web/standard_fonts")),
 
     preprocessHTML("web/viewer.html", defines).pipe(gulp.dest(dir + "web")),
     preprocessCSS("web/viewer.css", "minified", defines, true)
@@ -1221,7 +1237,17 @@ gulp.task(
             base: "external/bcmaps",
           })
           .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/cmaps")),
-
+        gulp
+          .src(
+            [
+              "external/standard_fonts/*.pfb",
+              "external/standard_fonts/LICENSE",
+            ],
+            {
+              base: "external/standard_fonts",
+            }
+          )
+          .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/standard_fonts")),
         preprocessHTML("web/viewer.html", defines).pipe(
           gulp.dest(MOZCENTRAL_CONTENT_DIR + "web")
         ),
@@ -1314,6 +1340,17 @@ gulp.task(
             base: "external/bcmaps",
           })
           .pipe(gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/cmaps")),
+        gulp
+          .src(
+            [
+              "external/standard_fonts/*.pfb",
+              "external/standard_fonts/LICENSE",
+            ],
+            {
+              base: "external/standard_fonts",
+            }
+          )
+          .pipe(gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/standard_fonts")),
 
         preprocessHTML("web/viewer.html", defines).pipe(
           gulp.dest(CHROME_BUILD_CONTENT_DIR + "web")
@@ -2066,6 +2103,11 @@ gulp.task(
         gulp
           .src(GENERIC_DIR + "web/cmaps/**/*", { base: GENERIC_DIR + "web" })
           .pipe(gulp.dest(DIST_DIR)),
+        gulp
+          .src(GENERIC_DIR + "web/standard_fonts/**/*", {
+            base: GENERIC_DIR + "web",
+          })
+          .pipe(gulp.dest(DIST_DIR)),
         gulp
           .src([
             GENERIC_DIR + "build/{pdf,pdf.worker,pdf.sandbox}.js",

src/core/cff_font.js

@@ -74,7 +74,10 @@ class CFFFont {
       return charCodeToGlyphId;
     }
 
-    const encoding = cff.encoding ? cff.encoding.encoding : null;
+    let encoding = cff.encoding ? cff.encoding.encoding : null;
+    if (properties.isInternalFont) {
+      encoding = properties.defaultEncoding;
+    }
     charCodeToGlyphId = type1FontGlyphMapping(properties, encoding, charsets);
     return charCodeToGlyphId;
   }

src/core/evaluator.js

@@ -64,7 +64,9 @@ import {
 } from "./unicode.js";
 import {
   getSerifFonts,
+  getStandardFontName,
   getStdFontMap,
+  getStdFontNameToFileMap,
   getSymbolsFonts,
 } from "./standard_fonts.js";
 import { getTilingPatternIR, Pattern } from "./pattern.js";
@@ -77,6 +79,7 @@ import {
   LocalImageCache,
   LocalTilingPatternCache,
 } from "./image_utils.js";
+import { NullStream, Stream } from "./stream.js";
 import { bidi } from "./bidi.js";
 import { ColorSpace } from "./colorspace.js";
 import { DecodeStream } from "./decode_stream.js";
@@ -84,7 +87,6 @@ import { getGlyphsUnicode } from "./glyphlist.js";
 import { getLookupTableFactory } from "./core_utils.js";
 import { getMetrics } from "./metrics.js";
 import { MurmurHash3_64 } from "./murmurhash3.js";
-import { NullStream } from "./stream.js";
 import { OperatorList } from "./operator_list.js";
 import { PDFImage } from "./image.js";
 
@@ -94,6 +96,8 @@ const DefaultPartialEvaluatorOptions = Object.freeze({
   ignoreErrors: false,
   isEvalSupported: true,
   fontExtraProperties: false,
+  standardFontDataUrl: null,
+  useSystemFonts: true,
 });
 
 const PatternType = {
@@ -381,6 +385,43 @@ class PartialEvaluator {
     return data;
   }
 
+  async fetchStandardFontData(name) {
+    // The symbol fonts are not consistent across platforms, always load the
+    // font data for them.
+    if (
+      this.options.useSystemFonts &&
+      name !== "Symbol" &&
+      name !== "ZapfDingbats"
+    ) {
+      return null;
+    }
+    const standardFontNameToFileName = getStdFontNameToFileMap();
+    const filename = standardFontNameToFileName[name];
+    if (this.options.standardFontDataUrl !== null) {
+      const url = `${this.options.standardFontDataUrl}${filename}.pfb`;
+      const response = await fetch(url);
+      if (!response.ok) {
+        warn(
+          `fetchStandardFontData failed to fetch file "${url}" with "${response.statusText}".`
+        );
+        return null;
+      }
+      return new Stream(await response.arrayBuffer());
+    }
+    // Get the data on the main thread instead.
+    try {
+      const data = await this.handler.sendWithPromise("FetchStandardFontData", {
+        filename,
+      });
+      return new Stream(data);
+    } catch (e) {
+      warn(
+        `fetchStandardFontData failed to fetch file "${filename}" with "${e}".`
+      );
+    }
+    return null;
+  }
+
   async buildFormXObject(
     resources,
     xobj,
@@ -3711,6 +3752,7 @@ class PartialEvaluator {
         properties = {
           type,
           name: baseFontName,
+          loadedName: baseDict.loadedName,
           widths: metrics.widths,
           defaultWidth: metrics.defaultWidth,
           flags,
@@ -3720,6 +3762,13 @@ class PartialEvaluator {
           isType3Font,
         };
         const widths = dict.get("Widths");
+        const standardFontName = getStandardFontName(baseFontName);
+        let file = null;
+        if (standardFontName) {
+          properties.isStandardFont = true;
+          file = await this.fetchStandardFontData(standardFontName);
+          properties.isInternalFont = !!file;
+        }
         return this.extractDataStructures(dict, dict, properties).then(
           newProperties => {
             if (widths) {
@@ -3735,7 +3784,7 @@ class PartialEvaluator {
                 newProperties
               );
             }
-            return new Font(baseFontName, null, newProperties);
+            return new Font(baseFontName, file, newProperties);
           }
         );
       }
@@ -3788,6 +3837,8 @@ class PartialEvaluator {
       warn(`translateFont - fetching "${fontName.name}" font file: "${ex}".`);
       fontFile = new NullStream();
     }
+    let isStandardFont = false;
+    let isInternalFont = false;
     if (fontFile) {
       if (fontFile.dict) {
         const subtypeEntry = fontFile.dict.get("Subtype");
@@ -3798,6 +3849,13 @@ class PartialEvaluator {
         length2 = fontFile.dict.get("Length2");
         length3 = fontFile.dict.get("Length3");
       }
+    } else if (type === "Type1") {
+      const standardFontName = getStandardFontName(fontName.name);
+      if (standardFontName) {
+        isStandardFont = true;
+        fontFile = await this.fetchStandardFontData(standardFontName);
+        isInternalFont = !!fontFile;
+      }
     }
 
     properties = {
@@ -3808,6 +3866,8 @@ class PartialEvaluator {
       length1,
       length2,
       length3,
+      isStandardFont,
+      isInternalFont,
       loadedName: baseDict.loadedName,
       composite,
       fixedPitch: false,

src/core/fonts.js

@@ -30,6 +30,7 @@ import {
   FontFlags,
   getFontType,
   MacStandardGlyphOrdering,
+  normalizeFontName,
   recoverGlyphName,
   SEAC_ANALYSIS_ENABLED,
 } from "./fonts_utils.js";
@@ -130,6 +131,9 @@ function adjustWidths(properties) {
 }
 
 function adjustToUnicode(properties, builtInEncoding) {
+  if (properties.isInternalFont) {
+    return;
+  }
   if (properties.hasIncludedToUnicodeMap) {
     return; // The font dictionary has a `ToUnicode` entry.
   }
@@ -928,7 +932,7 @@ class Font {
     }
 
     this.data = data;
-    this.fontType = getFontType(type, subtype);
+    this.fontType = getFontType(type, subtype, properties.isStandardFont);
 
     // Transfer some properties again that could change during font conversion
     this.fontMatrix = properties.fontMatrix;
@@ -967,7 +971,7 @@ class Font {
     const name = this.name;
     const type = this.type;
     const subtype = this.subtype;
-    let fontName = name.replace(/[,_]/g, "-").replace(/\s/g, "");
+    let fontName = normalizeFontName(name);
     const stdFontMap = getStdFontMap(),
       nonStdFontMap = getNonStdFontMap();
     const isStandardFont = !!stdFontMap[fontName];
@@ -1086,7 +1090,7 @@ class Font {
       this.toFontChar = map;
     }
     this.loadedName = fontName.split("-")[0];
-    this.fontType = getFontType(type, subtype);
+    this.fontType = getFontType(type, subtype, properties.isStandardFont);
   }
 
   checkAndRepair(name, font, properties) {

src/core/fonts_utils.js

@@ -78,9 +78,12 @@ const MacStandardGlyphOrdering = [
   "threequarters", "franc", "Gbreve", "gbreve", "Idotaccent", "Scedilla",
   "scedilla", "Cacute", "cacute", "Ccaron", "ccaron", "dcroat"];
 
-function getFontType(type, subtype) {
+function getFontType(type, subtype, isStandardFont = false) {
   switch (type) {
     case "Type1":
+      if (isStandardFont) {
+        return FontType.TYPE1STANDARD;
+      }
       return subtype === "Type1C" ? FontType.TYPE1C : FontType.TYPE1;
     case "CIDFontType0":
       return subtype === "CIDFontType0C"
@@ -135,7 +138,17 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
   let glyphId, charCode, baseEncoding;
   const isSymbolicFont = !!(properties.flags & FontFlags.Symbolic);
 
-  if (properties.baseEncodingName) {
+  if (properties.isInternalFont) {
+    baseEncoding = builtInEncoding;
+    for (charCode = 0; charCode < baseEncoding.length; charCode++) {
+      glyphId = glyphNames.indexOf(baseEncoding[charCode]);
+      if (glyphId >= 0) {
+        charCodeToGlyphId[charCode] = glyphId;
+      } else {
+        charCodeToGlyphId[charCode] = 0; // notdef
+      }
+    }
+  } else if (properties.baseEncodingName) {
     // If a valid base encoding name was used, the mapping is initialized with
     // that.
     baseEncoding = getEncoding(properties.baseEncodingName);
@@ -193,10 +206,15 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
   return charCodeToGlyphId;
 }
 
+function normalizeFontName(name) {
+  return name.replace(/[,_]/g, "-").replace(/\s/g, "");
+}
+
 export {
   FontFlags,
   getFontType,
   MacStandardGlyphOrdering,
+  normalizeFontName,
   recoverGlyphName,
   SEAC_ANALYSIS_ENABLED,
   type1FontGlyphMapping,

src/core/standard_fonts.js

@@ -14,12 +14,30 @@
  */
 
 import { getLookupTableFactory } from "./core_utils.js";
+import { normalizeFontName } from "./fonts_utils.js";
 
 /**
  * Hold a map of decoded fonts and of the standard fourteen Type1
  * fonts and their acronyms.
  */
 const getStdFontMap = getLookupTableFactory(function (t) {
+  // The standard 14 fonts:
+  t["Times-Roman"] = "Times-Roman";
+  t.Helvetica = "Helvetica";
+  t.Courier = "Courier";
+  t.Symbol = "Symbol";
+  t["Times-Bold"] = "Times-Bold";
+  t["Helvetica-Bold"] = "Helvetica-Bold";
+  t["Courier-Bold"] = "Courier-Bold";
+  t.ZapfDingbats = "ZapfDingbats";
+  t["Times-Italic"] = "Times-Italic";
+  t["Helvetica-Oblique"] = "Helvetica-Oblique";
+  t["Courier-Oblique"] = "Courier-Oblique";
+  t["Times-BoldItalic"] = "Times-BoldItalic";
+  t["Helvetica-BoldOblique"] = "Helvetica-BoldOblique";
+  t["Courier-BoldOblique"] = "Courier-BoldOblique";
+
+  // Extra mappings
   t.ArialNarrow = "Helvetica";
   t["ArialNarrow-Bold"] = "Helvetica-Bold";
   t["ArialNarrow-BoldItalic"] = "Helvetica-BoldOblique";
@@ -40,7 +58,6 @@ const getStdFontMap = getLookupTableFactory(function (t) {
   t["Arial-BoldMT"] = "Helvetica-Bold";
   t["Arial-ItalicMT"] = "Helvetica-Oblique";
   t.ArialMT = "Helvetica";
-  t["Courier-Bold"] = "Courier-Bold";
   t["Courier-BoldItalic"] = "Courier-BoldOblique";
   t["Courier-Italic"] = "Courier-Oblique";
   t.CourierNew = "Courier";
@@ -51,12 +68,8 @@ const getStdFontMap = getLookupTableFactory(function (t) {
   t["CourierNewPS-BoldMT"] = "Courier-Bold";
   t["CourierNewPS-ItalicMT"] = "Courier-Oblique";
   t.CourierNewPSMT = "Courier";
-  t.Helvetica = "Helvetica";
-  t["Helvetica-Bold"] = "Helvetica-Bold";
   t["Helvetica-BoldItalic"] = "Helvetica-BoldOblique";
-  t["Helvetica-BoldOblique"] = "Helvetica-BoldOblique";
   t["Helvetica-Italic"] = "Helvetica-Oblique";
-  t["Helvetica-Oblique"] = "Helvetica-Oblique";
   t["Symbol-Bold"] = "Symbol";
   t["Symbol-BoldItalic"] = "Symbol";
   t["Symbol-Italic"] = "Symbol";
@@ -77,6 +90,23 @@ const getStdFontMap = getLookupTableFactory(function (t) {
   t["TimesNewRomanPSMT-Italic"] = "Times-Italic";
 });
 
+const getStdFontNameToFileMap = getLookupTableFactory(function (t) {
+  t.Courier = "FoxitFixed";
+  t["Courier-Bold"] = "FoxitFixedBold";
+  t["Courier-BoldOblique"] = "FoxitFixedBoldItalic";
+  t["Courier-Oblique"] = "FoxitFixedItalic";
+  t.Helvetica = "FoxitSans";
+  t["Helvetica-Bold"] = "FoxitSansBold";
+  t["Helvetica-BoldOblique"] = "FoxitSansBoldItalic";
+  t["Helvetica-Oblique"] = "FoxitSansItalic";
+  t["Times-Roman"] = "FoxitSerif";
+  t["Times-Bold"] = "FoxitSerifBold";
+  t["Times-BoldItalic"] = "FoxitSerifBoldItalic";
+  t["Times-Italic"] = "FoxitSerifItalic";
+  t.Symbol = "FoxitSymbol";
+  t.ZapfDingbats = "FoxitDingbats";
+});
+
 /**
  * Holds the map of the non-standard fonts that might be included as
  * a standard fonts without glyph data.
@@ -763,11 +793,19 @@ const getSupplementalGlyphMapForCalibri = getLookupTableFactory(function (t) {
   t[1086] = 45;
 });
 
+function getStandardFontName(name) {
+  const fontName = normalizeFontName(name);
+  const stdFontMap = getStdFontMap();
+  return stdFontMap[fontName];
+}
+
 export {
   getGlyphMapForStandardFonts,
   getNonStdFontMap,
   getSerifFonts,
+  getStandardFontName,
   getStdFontMap,
+  getStdFontNameToFileMap,
   getSupplementalGlyphMapForArialBlack,
   getSupplementalGlyphMapForCalibri,
   getSymbolsFonts,

src/core/worker.js

@@ -411,6 +411,8 @@ class WorkerMessageHandler {
         ignoreErrors: data.ignoreErrors,
         isEvalSupported: data.isEvalSupported,
         fontExtraProperties: data.fontExtraProperties,
+        useSystemFonts: data.useSystemFonts,
+        standardFontDataUrl: data.standardFontDataUrl,
       };
 
       getPdfManager(data, evaluatorOptions, data.enableXfa)

src/display/api.js

@@ -40,6 +40,7 @@ import {
   deprecated,
   DOMCanvasFactory,
   DOMCMapReaderFactory,
+  DOMStandardFontDataFactory,
   isDataScheme,
   loadScript,
   PageViewport,
@@ -47,7 +48,11 @@ import {
   StatTimer,
 } from "./display_utils.js";
 import { FontFaceObject, FontLoader } from "./font_loader.js";
-import { NodeCanvasFactory, NodeCMapReaderFactory } from "./node_utils.js";
+import {
+  NodeCanvasFactory,
+  NodeCMapReaderFactory,
+  NodeStandardFontDataFactory,
+} from "./node_utils.js";
 import { AnnotationStorage } from "./annotation_storage.js";
 import { apiCompatibilityParams } from "./api_compatibility.js";
 import { CanvasGraphics } from "./canvas.js";
@@ -69,6 +74,10 @@ const DefaultCMapReaderFactory =
   (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) && isNodeJS
     ? NodeCMapReaderFactory
     : DOMCMapReaderFactory;
+const DefaultStandardFontDataFactory =
+  (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) && isNodeJS
+    ? NodeStandardFontDataFactory
+    : DOMStandardFontDataFactory;
 
 /**
  * @typedef {function} IPDFStreamFactory
@@ -143,6 +152,19 @@ function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
  *   reading built-in CMap files. Providing a custom factory is useful for
  *   environments without Fetch API or `XMLHttpRequest` support, such as
  *   Node.js. The default value is {DOMCMapReaderFactory}.
+ * @property {boolean} [useSystemFonts] - When true, fonts that aren't embedded
+ *   in the PDF will fallback to a system font. Defaults to true for web
+ *   environments and false for node.
+ * @property {string} [standardFontDataUrl] - The URL where the standard font
+ *   files are located. Include the trailing slash.
+ * @property {boolean} [useWorkerFetch] - Enable using fetch in the worker for
+ *   resources. This currently only used for fetching the font data from the
+ *   worker thread. When `true`, StandardFontDataFactory will be ignored. The
+ *   default value is `true` in web environment and `false` for Node.
+ * @property {Object} [StandardFontDataFactory] - The factory that will be used
+ *   when reading the standard font files. Providing a custom factory is useful
+ *   for environments without Fetch API or `XMLHttpRequest` support, such as
+ *   Node.js. The default value is {DOMStandardFontDataFactory}.
  * @property {boolean} [stopAtErrors] - Reject certain promises, e.g.
  *   `getOperatorList`, `getTextContent`, and `RenderTask`, when the associated
  *   PDF data cannot be successfully parsed, instead of attempting to recover
@@ -287,6 +309,8 @@ function getDocument(src) {
   params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
   params.CMapReaderFactory =
     params.CMapReaderFactory || DefaultCMapReaderFactory;
+  params.StandardFontDataFactory =
+    params.StandardFontDataFactory || DefaultStandardFontDataFactory;
   params.ignoreErrors = params.stopAtErrors !== true;
   params.fontExtraProperties = params.fontExtraProperties === true;
   params.pdfBug = params.pdfBug === true;
@@ -304,6 +328,13 @@ function getDocument(src) {
   if (!Number.isInteger(params.maxImageSize)) {
     params.maxImageSize = -1;
   }
+  if (typeof params.useSystemFonts !== "boolean") {
+    params.useSystemFonts = !isNodeJS;
+  }
+  if (typeof params.useWorkerFetch !== "boolean") {
+    params.useWorkerFetch =
+      params.StandardFontDataFactory === DOMStandardFontDataFactory;
+  }
   if (typeof params.isEvalSupported !== "boolean") {
     params.isEvalSupported = true;
   }
@@ -455,6 +486,10 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
       isEvalSupported: source.isEvalSupported,
       fontExtraProperties: source.fontExtraProperties,
       enableXfa: source.enableXfa,
+      useSystemFonts: source.useSystemFonts,
+      standardFontDataUrl: source.useWorkerFetch
+        ? source.standardFontDataUrl
+        : null,
     })
     .then(function (workerId) {
       if (worker.destroyed) {
@@ -2242,6 +2277,9 @@ class WorkerTransport {
       baseUrl: params.cMapUrl,
       isCompressed: params.cMapPacked,
     });
+    this.StandardFontDataFactory = new params.StandardFontDataFactory({
+      baseUrl: params.standardFontDataUrl,
+    });
 
     this.destroyed = false;
     this.destroyCapability = null;
@@ -2640,6 +2678,13 @@ class WorkerTransport {
       this._onUnsupportedFeature.bind(this)
     );
 
+    messageHandler.on("FetchStandardFontData", data => {
+      if (this.destroyed) {
+        return Promise.reject(new Error("Worker was destroyed"));
+      }
+      return this.StandardFontDataFactory.fetch(data);
+    });
+
     messageHandler.on("FetchBuiltInCMap", (data, sink) => {
       if (this.destroyed) {
         sink.error(new Error("Worker was destroyed"));
@@ -3182,6 +3227,7 @@ export {
   build,
   DefaultCanvasFactory,
   DefaultCMapReaderFactory,
+  DefaultStandardFontDataFactory,
   getDocument,
   LoopbackPort,
   PDFDataRangeTransport,

src/display/display_utils.js

@@ -84,6 +84,56 @@ class DOMCanvasFactory extends BaseCanvasFactory {
   }
 }
 
+function fetchData(url, asTypedArray) {
+  if (
+    (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
+    (isFetchSupported() && isValidFetchUrl(url, document.baseURI))
+  ) {
+    return fetch(url).then(async response => {
+      if (!response.ok) {
+        throw new Error(response.statusText);
+      }
+      let data;
+      if (asTypedArray) {
+        data = new Uint8Array(await response.arrayBuffer());
+      } else {
+        data = stringToBytes(await response.text());
+      }
+      return data;
+    });
+  }
+
+  // The Fetch API is not supported.
+  return new Promise((resolve, reject) => {
+    const request = new XMLHttpRequest();
+    request.open("GET", url, /* asTypedArray = */ true);
+
+    if (asTypedArray) {
+      request.responseType = "arraybuffer";
+    }
+    request.onreadystatechange = () => {
+      if (request.readyState !== XMLHttpRequest.DONE) {
+        return;
+      }
+      if (request.status === 200 || request.status === 0) {
+        let data;
+        if (asTypedArray && request.response) {
+          data = new Uint8Array(request.response);
+        } else if (!asTypedArray && request.responseText) {
+          data = stringToBytes(request.responseText);
+        }
+        if (data) {
+          resolve(data);
+          return;
+        }
+      }
+      reject(new Error(request.statusText));
+    };
+
+    request.send(null);
+  });
+}
+
 class BaseCMapReaderFactory {
   constructor({ baseUrl = null, isCompressed = false }) {
     if (this.constructor === BaseCMapReaderFactory) {
@@ -125,56 +175,44 @@ class BaseCMapReaderFactory {
 
 class DOMCMapReaderFactory extends BaseCMapReaderFactory {
   _fetchData(url, compressionType) {
-    if (
-      (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
-      (isFetchSupported() && isValidFetchUrl(url, document.baseURI))
-    ) {
-      return fetch(url).then(async response => {
-        if (!response.ok) {
-          throw new Error(response.statusText);
-        }
-        let cMapData;
-        if (this.isCompressed) {
-          cMapData = new Uint8Array(await response.arrayBuffer());
-        } else {
-          cMapData = stringToBytes(await response.text());
-        }
-        return { cMapData, compressionType };
-      });
-    }
-
-    // The Fetch API is not supported.
-    return new Promise((resolve, reject) => {
-      const request = new XMLHttpRequest();
-      request.open("GET", url, true);
-
-      if (this.isCompressed) {
-        request.responseType = "arraybuffer";
-      }
-      request.onreadystatechange = () => {
-        if (request.readyState !== XMLHttpRequest.DONE) {
-          return;
-        }
-        if (request.status === 200 || request.status === 0) {
-          let cMapData;
-          if (this.isCompressed && request.response) {
-            cMapData = new Uint8Array(request.response);
-          } else if (!this.isCompressed && request.responseText) {
-            cMapData = stringToBytes(request.responseText);
-          }
-          if (cMapData) {
-            resolve({ cMapData, compressionType });
-            return;
-          }
-        }
-        reject(new Error(request.statusText));
-      };
-
-      request.send(null);
+    return fetchData(url, /* asTypedArray = */ this.isCompressed).then(data => {
+      return { cMapData: data, compressionType };
     });
   }
 }
 
+class BaseStandardFontDataFactory {
+  constructor({ baseUrl = null }) {
+    if (this.constructor === BaseStandardFontDataFactory) {
+      unreachable("Cannot initialize BaseStandardFontDataFactory.");
+    }
+    this.baseUrl = baseUrl;
+  }
+
+  async fetch({ filename }) {
+    if (!this.baseUrl) {
+      throw new Error(
+        'The standard font "baseUrl" parameter must be specified, ensure that ' +
+          'the "standardFontDataUrl" API parameter is provided.'
+      );
+    }
+    if (!filename) {
+      throw new Error("Font filename must be specified.");
+    }
+    const url = this.baseUrl + filename + ".pfb";
+
+    return this._fetchData(url).catch(reason => {
+      throw new Error(`Unable to load font data at: ${url}`);
+    });
+  }
+}
+
+class DOMStandardFontDataFactory extends BaseStandardFontDataFactory {
+  _fetchData(url) {
+    return fetchData(url, /* asTypedArray = */ true);
+  }
+}
+
 class DOMSVGFactory {
   create(width, height) {
     assert(width > 0 && height > 0, "Invalid SVG dimensions");
@@ -704,10 +742,12 @@ export {
   addLinkAttributes,
   BaseCanvasFactory,
   BaseCMapReaderFactory,
+  BaseStandardFontDataFactory,
   DEFAULT_LINK_REL,
   deprecated,
   DOMCanvasFactory,
   DOMCMapReaderFactory,
+  DOMStandardFontDataFactory,
   DOMSVGFactory,
   getFilenameFromUrl,
   getPdfFilenameFromUrl,

src/display/node_utils.js

@@ -14,10 +14,27 @@
  */
 /* globals __non_webpack_require__ */
 
-import { BaseCanvasFactory, BaseCMapReaderFactory } from "./display_utils.js";
+import {
+  BaseCanvasFactory,
+  BaseCMapReaderFactory,
+  BaseStandardFontDataFactory,
+} from "./display_utils.js";
 import { isNodeJS } from "../shared/is_node.js";
 import { unreachable } from "../shared/util.js";
 
+function fetchData(url) {
+  return new Promise((resolve, reject) => {
+    const fs = __non_webpack_require__("fs");
+    fs.readFile(url, (error, data) => {
+      if (error || !data) {
+        reject(new Error(error));
+        return;
+      }
+      resolve(new Uint8Array(data));
+    });
+  });
+}
+
 let NodeCanvasFactory = class {
   constructor() {
     unreachable("Not implemented: NodeCanvasFactory");
@@ -30,6 +47,12 @@ let NodeCMapReaderFactory = class {
   }
 };
 
+let NodeStandardFontDataFactory = class {
+  constructor() {
+    unreachable("Not implemented: NodeStandardFontDataFactory");
+  }
+};
+
 if ((typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) && isNodeJS) {
   NodeCanvasFactory = class extends BaseCanvasFactory {
     create(width, height) {
@@ -47,18 +70,21 @@ if ((typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) && isNodeJS) {
 
   NodeCMapReaderFactory = class extends BaseCMapReaderFactory {
     _fetchData(url, compressionType) {
-      return new Promise((resolve, reject) => {
-        const fs = __non_webpack_require__("fs");
-        fs.readFile(url, (error, data) => {
-          if (error || !data) {
-            reject(new Error(error));
-            return;
-          }
-          resolve({ cMapData: new Uint8Array(data), compressionType });
-        });
+      return fetchData(url).then(data => {
+        return { cMapData: data, compressionType };
       });
     }
   };
+
+  NodeStandardFontDataFactory = class extends BaseStandardFontDataFactory {
+    _fetchData(url) {
+      return fetchData(url);
+    }
+  };
 }
 
-export { NodeCanvasFactory, NodeCMapReaderFactory };
+export {
+  NodeCanvasFactory,
+  NodeCMapReaderFactory,
+  NodeStandardFontDataFactory,
+};

src/shared/util.js

@@ -190,6 +190,7 @@ const StreamType = {
 const FontType = {
   UNKNOWN: "UNKNOWN",
   TYPE1: "TYPE1",
+  TYPE1STANDARD: "TYPE1STANDARD",
   TYPE1C: "TYPE1C",
   CIDFONTTYPE0: "CIDFONTTYPE0",
   CIDFONTTYPE0C: "CIDFONTTYPE0C",

test/driver.js

@@ -21,6 +21,7 @@ const WAITING_TIME = 100; // ms
 const PDF_TO_CSS_UNITS = 96.0 / 72.0;
 const CMAP_URL = "../external/bcmaps/";
 const CMAP_PACKED = true;
+const STANDARD_FONT_DATA_URL = "/build/generic/web/standard_fonts/";
 const IMAGE_RESOURCES_PATH = "/web/images/";
 const WORKER_SRC = "../build/generic/build/pdf.worker.js";
 const RENDER_TASK_ON_CONTINUE_DELAY = 5; // ms
@@ -415,9 +416,12 @@ var Driver = (function DriverClosure() {
             password: task.password,
             cMapUrl: CMAP_URL,
             cMapPacked: CMAP_PACKED,
+            standardFontDataUrl: STANDARD_FONT_DATA_URL,
             disableRange: task.disableRange,
             disableAutoFetch: !task.enableAutoFetch,
             pdfBug: true,
+            useSystemFonts: task.useSystemFonts,
+            useWorkerFetch: task.useWorkerFetch,
           });
           loadingTask.promise.then(
             doc => {

test/pdfs/.gitignore

@@ -215,6 +215,7 @@
 !bug1473809.pdf
 !issue12120_reduced.pdf
 !pdfjsbad1586.pdf
+!standard_fonts.pdf
 !freeculture.pdf
 !issue6006.pdf
 !pdfkit_compressed.pdf

test/test_manifest.json

@@ -1974,6 +1974,28 @@
        "link": true,
        "type": "eq"
     },
+    {  "id": "standard_fonts_system_fonts",
+       "file": "pdfs/standard_fonts.pdf",
+       "md5": "bb3a9ab3322328be983e8b4e8089843a",
+       "rounds": 1,
+       "type": "eq",
+       "useSystemFonts": true
+    },
+    {  "id": "standard_fonts_no_system_fonts",
+       "file": "pdfs/standard_fonts.pdf",
+       "md5": "bb3a9ab3322328be983e8b4e8089843a",
+       "rounds": 1,
+       "type": "eq",
+       "useSystemFonts": false
+    },
+    {  "id": "standard_fonts_main_thread_fetch",
+       "file": "pdfs/standard_fonts.pdf",
+       "md5": "bb3a9ab3322328be983e8b4e8089843a",
+       "rounds": 1,
+       "type": "eq",
+       "useSystemFonts": false,
+       "useWorkerFetch": false
+    },
     {  "id": "issue4573",
        "file": "pdfs/issue4573.pdf",
        "md5": "34b0c4fdee19e57033275b766c5f57a3",

test/unit/annotation_spec.js

@@ -29,10 +29,18 @@ import {
   stringToBytes,
   stringToUTF8String,
 } from "../../src/shared/util.js";
-import { CMAP_PARAMS, createIdFactory, XRefMock } from "./test_utils.js";
+import {
+  CMAP_PARAMS,
+  createIdFactory,
+  STANDARD_FONT_DATA_URL,
+  XRefMock,
+} from "./test_utils.js";
+import {
+  DefaultCMapReaderFactory,
+  DefaultStandardFontDataFactory,
+} from "../../src/display/api.js";
 import { Dict, Name, Ref, RefSetCache } from "../../src/core/primitives.js";
 import { Lexer, Parser } from "../../src/core/parser.js";
-import { DefaultCMapReaderFactory } from "../../src/display/api.js";
 import { PartialEvaluator } from "../../src/core/evaluator.js";
 import { StringStream } from "../../src/core/stream.js";
 import { WorkerTask } from "../../src/core/worker.js";
@@ -68,6 +76,10 @@ describe("annotation", function () {
     }
   }
 
+  const fontDataReader = new DefaultStandardFontDataFactory({
+    baseUrl: STANDARD_FONT_DATA_URL,
+  });
+
   function HandlerMock() {
     this.inputs = [];
   }
@@ -75,6 +87,12 @@ describe("annotation", function () {
     send(name, data) {
       this.inputs.push({ name, data });
     },
+    sendWithPromise(name, data) {
+      if (name !== "FetchStandardFontData") {
+        return Promise.reject(new Error(`Unsupported mock ${name}.`));
+      }
+      return fontDataReader.fetch(data);
+    },
   };
 
   let pdfManagerMock, idFactoryMock, partialEvaluator;
@@ -2282,7 +2300,6 @@ describe("annotation", function () {
       ]);
       const task = new WorkerTask("test print");
       const checkboxEvaluator = partialEvaluator.clone({ ignoreErrors: true });
-
       const annotation = await AnnotationFactory.create(
         xref,
         buttonWidgetRef,
@@ -2306,7 +2323,7 @@ describe("annotation", function () {
         OPS.showText,
         OPS.endAnnotation,
       ]);
-      expect(operatorList.argsArray[3][0][0].fontChar).toEqual("✔");
+      expect(operatorList.argsArray[3][0][0].unicode).toEqual("4");
     });
 
     it("should render checkboxes for printing", async function () {

test/unit/api_spec.js

@@ -1518,18 +1518,20 @@ describe("api", function () {
       const pdfPage = await pdfDoc.getPage(1);
       const { items, styles } = await pdfPage.getTextContent();
       expect(items.length).toEqual(1);
-      expect(Object.keys(styles)).toEqual(["Times"]);
+      // Font name will a random object id.
+      const fontName = items[0].fontName;
+      expect(Object.keys(styles)).toEqual([fontName]);
 
       expect(items[0]).toEqual({
         dir: "ltr",
-        fontName: "Times",
+        fontName,
         height: 18,
         str: "Issue 8276",
         transform: [18, 0, 0, 18, 441.81, 708.4499999999999],
         width: 77.49,
         hasEOL: false,
       });
-      expect(styles.Times).toEqual({
+      expect(styles[fontName]).toEqual({
         fontFamily: "serif",
         ascent: NaN,
         descent: NaN,
@@ -1678,7 +1680,7 @@ describe("api", function () {
       const expectedStreamTypes = {};
       expectedStreamTypes[StreamType.FLATE] = true;
       const expectedFontTypes = {};
-      expectedFontTypes[FontType.TYPE1] = true;
+      expectedFontTypes[FontType.TYPE1STANDARD] = true;
       expectedFontTypes[FontType.CIDFONTTYPE2] = true;
 
       expect(stats).toEqual({

test/unit/test_utils.js

@@ -26,6 +26,10 @@ const CMAP_PARAMS = {
   cMapPacked: true,
 };
 
+const STANDARD_FONT_DATA_URL = isNodeJS
+  ? "./external/standard_fonts/"
+  : "../../external/standard_fonts/";
+
 class DOMFileReaderFactory {
   static async fetch(params) {
     const response = await fetch(params.path);
@@ -61,6 +65,7 @@ function buildGetDocumentParams(filename, options) {
   params.url = isNodeJS
     ? TEST_PDFS_PATH + filename
     : new URL(TEST_PDFS_PATH + filename, window.location).href;
+  params.standardFontDataUrl = STANDARD_FONT_DATA_URL;
 
   for (const option in options) {
     params[option] = options[option];
@@ -146,6 +151,7 @@ export {
   createIdFactory,
   DefaultFileReaderFactory,
   isEmptyObj,
+  STANDARD_FONT_DATA_URL,
   TEST_PDFS_PATH,
   XRefMock,
 };

web/app_options.js

@@ -217,6 +217,14 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.API,
   },
+  standardFontDataUrl: {
+    /** @type {string} */
+    value:
+      typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")
+        ? "../external/standard_fonts/"
+        : "../web/standard_fonts/",
+    kind: OptionKind.API,
+  },
   verbosity: {
     /** @type {number} */
     value: 1,