mirror of
https://github.com/mozilla/pdf.js.git
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Lazify stdFontMap, serifFonts, GlyphMapForStandardFonts
This commit is contained in:
Yury Delendik
parent
1a9a665adf
commit
d0738d7e24
3 changed files with 397 additions and 244 deletions
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@ -21,21 +21,24 @@
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define('pdfjs/core/fonts', ['exports', 'pdfjs/shared/util',
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'pdfjs/core/primitives', 'pdfjs/core/stream', 'pdfjs/core/parser',
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'pdfjs/core/cmap', 'pdfjs/core/glyphlist', 'pdfjs/core/charsets',
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'pdfjs/core/font_renderer', 'pdfjs/core/encodings'], factory);
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'pdfjs/core/font_renderer', 'pdfjs/core/encodings',
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'pdfjs/core/standard_fonts'], factory);
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} else if (typeof exports !== 'undefined') {
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factory(exports, require('../shared/util.js'), require('./primitives.js'),
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require('./stream.js'), require('./parser.js'), require('./cmap.js'),
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require('./glyphlist.js'), require('./charsets.js'),
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require('./font_renderer.js'), require('./encodings.js'));
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require('./font_renderer.js'), require('./encodings.js'),
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require('./standard_fonts'));
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} else {
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factory((root.pdfjsCoreFonts = {}), root.pdfjsSharedUtil,
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root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser,
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root.pdfjsCoreCMap, root.pdfjsCoreGlyphList, root.pdfjsCoreCharsets,
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root.pdfjsCoreFontRenderer, root.pdfjsCoreEncodings);
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root.pdfjsCoreFontRenderer, root.pdfjsCoreEncodings,
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root.pdfjsCoreStandardFonts);
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}
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}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser,
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coreCMap, coreGlyphList, coreCharsets, coreFontRenderer,
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coreEncodings) {
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coreEncodings, coreStandardFonts) {
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var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
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var FontType = sharedUtil.FontType;
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@ -70,6 +73,11 @@ var SymbolSetEncoding = coreEncodings.SymbolSetEncoding;
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var ZapfDingbatsEncoding = coreEncodings.ZapfDingbatsEncoding;
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var ExpertEncoding = coreEncodings.ExpertEncoding;
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var getEncoding = coreEncodings.getEncoding;
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var getStdFontMap = coreStandardFonts.getStdFontMap;
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var getNonStdFontMap = coreStandardFonts.getNonStdFontMap;
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var getGlyphMapForStandardFonts = coreStandardFonts.getGlyphMapForStandardFonts;
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var getSupplementalGlyphMapForArialBlack =
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coreStandardFonts.getSupplementalGlyphMapForArialBlack;
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// Unicode Private Use Area
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var PRIVATE_USE_OFFSET_START = 0xE000;
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@ -103,233 +111,6 @@ var FontFlags = {
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ForceBold: 262144
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};
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/**
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* Hold a map of decoded fonts and of the standard fourteen Type1
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* fonts and their acronyms.
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*/
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var stdFontMap = {
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'ArialNarrow': 'Helvetica',
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'ArialNarrow-Bold': 'Helvetica-Bold',
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'ArialNarrow-BoldItalic': 'Helvetica-BoldOblique',
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'ArialNarrow-Italic': 'Helvetica-Oblique',
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'ArialBlack': 'Helvetica',
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'ArialBlack-Bold': 'Helvetica-Bold',
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'ArialBlack-BoldItalic': 'Helvetica-BoldOblique',
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'ArialBlack-Italic': 'Helvetica-Oblique',
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'Arial': 'Helvetica',
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'Arial-Bold': 'Helvetica-Bold',
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'Arial-BoldItalic': 'Helvetica-BoldOblique',
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'Arial-Italic': 'Helvetica-Oblique',
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'Arial-BoldItalicMT': 'Helvetica-BoldOblique',
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'Arial-BoldMT': 'Helvetica-Bold',
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'Arial-ItalicMT': 'Helvetica-Oblique',
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'ArialMT': 'Helvetica',
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'Courier-Bold': 'Courier-Bold',
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'Courier-BoldItalic': 'Courier-BoldOblique',
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'Courier-Italic': 'Courier-Oblique',
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'CourierNew': 'Courier',
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'CourierNew-Bold': 'Courier-Bold',
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'CourierNew-BoldItalic': 'Courier-BoldOblique',
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'CourierNew-Italic': 'Courier-Oblique',
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'CourierNewPS-BoldItalicMT': 'Courier-BoldOblique',
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'CourierNewPS-BoldMT': 'Courier-Bold',
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'CourierNewPS-ItalicMT': 'Courier-Oblique',
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'CourierNewPSMT': 'Courier',
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'Helvetica': 'Helvetica',
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'Helvetica-Bold': 'Helvetica-Bold',
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'Helvetica-BoldItalic': 'Helvetica-BoldOblique',
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'Helvetica-BoldOblique': 'Helvetica-BoldOblique',
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'Helvetica-Italic': 'Helvetica-Oblique',
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'Helvetica-Oblique':'Helvetica-Oblique',
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'Symbol-Bold': 'Symbol',
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'Symbol-BoldItalic': 'Symbol',
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'Symbol-Italic': 'Symbol',
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'TimesNewRoman': 'Times-Roman',
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'TimesNewRoman-Bold': 'Times-Bold',
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'TimesNewRoman-BoldItalic': 'Times-BoldItalic',
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'TimesNewRoman-Italic': 'Times-Italic',
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'TimesNewRomanPS': 'Times-Roman',
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'TimesNewRomanPS-Bold': 'Times-Bold',
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'TimesNewRomanPS-BoldItalic': 'Times-BoldItalic',
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'TimesNewRomanPS-BoldItalicMT': 'Times-BoldItalic',
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'TimesNewRomanPS-BoldMT': 'Times-Bold',
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'TimesNewRomanPS-Italic': 'Times-Italic',
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'TimesNewRomanPS-ItalicMT': 'Times-Italic',
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'TimesNewRomanPSMT': 'Times-Roman',
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'TimesNewRomanPSMT-Bold': 'Times-Bold',
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'TimesNewRomanPSMT-BoldItalic': 'Times-BoldItalic',
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'TimesNewRomanPSMT-Italic': 'Times-Italic'
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};
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/**
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* Holds the map of the non-standard fonts that might be included as a standard
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* fonts without glyph data.
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*/
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var nonStdFontMap = {
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'CenturyGothic': 'Helvetica',
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'CenturyGothic-Bold': 'Helvetica-Bold',
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'CenturyGothic-BoldItalic': 'Helvetica-BoldOblique',
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'CenturyGothic-Italic': 'Helvetica-Oblique',
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'ComicSansMS': 'Comic Sans MS',
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'ComicSansMS-Bold': 'Comic Sans MS-Bold',
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'ComicSansMS-BoldItalic': 'Comic Sans MS-BoldItalic',
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'ComicSansMS-Italic': 'Comic Sans MS-Italic',
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'LucidaConsole': 'Courier',
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'LucidaConsole-Bold': 'Courier-Bold',
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'LucidaConsole-BoldItalic': 'Courier-BoldOblique',
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'LucidaConsole-Italic': 'Courier-Oblique',
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'MS-Gothic': 'MS Gothic',
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'MS-Gothic-Bold': 'MS Gothic-Bold',
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'MS-Gothic-BoldItalic': 'MS Gothic-BoldItalic',
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'MS-Gothic-Italic': 'MS Gothic-Italic',
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'MS-Mincho': 'MS Mincho',
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'MS-Mincho-Bold': 'MS Mincho-Bold',
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'MS-Mincho-BoldItalic': 'MS Mincho-BoldItalic',
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'MS-Mincho-Italic': 'MS Mincho-Italic',
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'MS-PGothic': 'MS PGothic',
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'MS-PGothic-Bold': 'MS PGothic-Bold',
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'MS-PGothic-BoldItalic': 'MS PGothic-BoldItalic',
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'MS-PGothic-Italic': 'MS PGothic-Italic',
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'MS-PMincho': 'MS PMincho',
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'MS-PMincho-Bold': 'MS PMincho-Bold',
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'MS-PMincho-BoldItalic': 'MS PMincho-BoldItalic',
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'MS-PMincho-Italic': 'MS PMincho-Italic',
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'Wingdings': 'ZapfDingbats'
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};
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var serifFonts = {
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'Adobe Jenson': true, 'Adobe Text': true, 'Albertus': true,
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'Aldus': true, 'Alexandria': true, 'Algerian': true,
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'American Typewriter': true, 'Antiqua': true, 'Apex': true,
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'Arno': true, 'Aster': true, 'Aurora': true,
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'Baskerville': true, 'Bell': true, 'Bembo': true,
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'Bembo Schoolbook': true, 'Benguiat': true, 'Berkeley Old Style': true,
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'Bernhard Modern': true, 'Berthold City': true, 'Bodoni': true,
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'Bauer Bodoni': true, 'Book Antiqua': true, 'Bookman': true,
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'Bordeaux Roman': true, 'Californian FB': true, 'Calisto': true,
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'Calvert': true, 'Capitals': true, 'Cambria': true,
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'Cartier': true, 'Caslon': true, 'Catull': true,
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'Centaur': true, 'Century Old Style': true, 'Century Schoolbook': true,
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'Chaparral': true, 'Charis SIL': true, 'Cheltenham': true,
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'Cholla Slab': true, 'Clarendon': true, 'Clearface': true,
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'Cochin': true, 'Colonna': true, 'Computer Modern': true,
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'Concrete Roman': true, 'Constantia': true, 'Cooper Black': true,
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'Corona': true, 'Ecotype': true, 'Egyptienne': true,
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'Elephant': true, 'Excelsior': true, 'Fairfield': true,
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'FF Scala': true, 'Folkard': true, 'Footlight': true,
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'FreeSerif': true, 'Friz Quadrata': true, 'Garamond': true,
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'Gentium': true, 'Georgia': true, 'Gloucester': true,
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'Goudy Old Style': true, 'Goudy Schoolbook': true, 'Goudy Pro Font': true,
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'Granjon': true, 'Guardian Egyptian': true, 'Heather': true,
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'Hercules': true, 'High Tower Text': true, 'Hiroshige': true,
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'Hoefler Text': true, 'Humana Serif': true, 'Imprint': true,
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'Ionic No. 5': true, 'Janson': true, 'Joanna': true,
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'Korinna': true, 'Lexicon': true, 'Liberation Serif': true,
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'Linux Libertine': true, 'Literaturnaya': true, 'Lucida': true,
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'Lucida Bright': true, 'Melior': true, 'Memphis': true,
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'Miller': true, 'Minion': true, 'Modern': true,
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'Mona Lisa': true, 'Mrs Eaves': true, 'MS Serif': true,
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'Museo Slab': true, 'New York': true, 'Nimbus Roman': true,
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'NPS Rawlinson Roadway': true, 'Palatino': true, 'Perpetua': true,
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'Plantin': true, 'Plantin Schoolbook': true, 'Playbill': true,
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'Poor Richard': true, 'Rawlinson Roadway': true, 'Renault': true,
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'Requiem': true, 'Rockwell': true, 'Roman': true,
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'Rotis Serif': true, 'Sabon': true, 'Scala': true,
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'Seagull': true, 'Sistina': true, 'Souvenir': true,
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'STIX': true, 'Stone Informal': true, 'Stone Serif': true,
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'Sylfaen': true, 'Times': true, 'Trajan': true,
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'Trinité': true, 'Trump Mediaeval': true, 'Utopia': true,
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'Vale Type': true, 'Bitstream Vera': true, 'Vera Serif': true,
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'Versailles': true, 'Wanted': true, 'Weiss': true,
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'Wide Latin': true, 'Windsor': true, 'XITS': true
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};
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var symbolsFonts = {
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'Dingbats': true, 'Symbol': true, 'ZapfDingbats': true
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};
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// Glyph map for well-known standard fonts. Sometimes Ghostscript uses CID fonts
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// but does not embed the CID to GID mapping. The mapping is incomplete for all
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// glyphs, but common for some set of the standard fonts.
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var GlyphMapForStandardFonts = {
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'2': 10, '3': 32, '4': 33, '5': 34, '6': 35, '7': 36, '8': 37, '9': 38,
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'10': 39, '11': 40, '12': 41, '13': 42, '14': 43, '15': 44, '16': 45,
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'17': 46, '18': 47, '19': 48, '20': 49, '21': 50, '22': 51, '23': 52,
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'24': 53, '25': 54, '26': 55, '27': 56, '28': 57, '29': 58, '30': 894,
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'31': 60, '32': 61, '33': 62, '34': 63, '35': 64, '36': 65, '37': 66,
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'38': 67, '39': 68, '40': 69, '41': 70, '42': 71, '43': 72, '44': 73,
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'45': 74, '46': 75, '47': 76, '48': 77, '49': 78, '50': 79, '51': 80,
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'52': 81, '53': 82, '54': 83, '55': 84, '56': 85, '57': 86, '58': 87,
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'59': 88, '60': 89, '61': 90, '62': 91, '63': 92, '64': 93, '65': 94,
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'66': 95, '67': 96, '68': 97, '69': 98, '70': 99, '71': 100, '72': 101,
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'73': 102, '74': 103, '75': 104, '76': 105, '77': 106, '78': 107, '79': 108,
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'80': 109, '81': 110, '82': 111, '83': 112, '84': 113, '85': 114, '86': 115,
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'87': 116, '88': 117, '89': 118, '90': 119, '91': 120, '92': 121, '93': 122,
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'94': 123, '95': 124, '96': 125, '97': 126, '98': 196, '99': 197, '100': 199,
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'101': 201, '102': 209, '103': 214, '104': 220, '105': 225, '106': 224,
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'107': 226, '108': 228, '109': 227, '110': 229, '111': 231, '112': 233,
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'113': 232, '114': 234, '115': 235, '116': 237, '117': 236, '118': 238,
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'119': 239, '120': 241, '121': 243, '122': 242, '123': 244, '124': 246,
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'125': 245, '126': 250, '127': 249, '128': 251, '129': 252, '130': 8224,
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'131': 176, '132': 162, '133': 163, '134': 167, '135': 8226, '136': 182,
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'137': 223, '138': 174, '139': 169, '140': 8482, '141': 180, '142': 168,
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'143': 8800, '144': 198, '145': 216, '146': 8734, '147': 177, '148': 8804,
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'149': 8805, '150': 165, '151': 181, '152': 8706, '153': 8721, '154': 8719,
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'156': 8747, '157': 170, '158': 186, '159': 8486, '160': 230, '161': 248,
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'162': 191, '163': 161, '164': 172, '165': 8730, '166': 402, '167': 8776,
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'168': 8710, '169': 171, '170': 187, '171': 8230, '210': 218, '223': 711,
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'224': 321, '225': 322, '227': 353, '229': 382, '234': 253, '252': 263,
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'253': 268, '254': 269, '258': 258, '260': 260, '261': 261, '265': 280,
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'266': 281, '268': 283, '269': 313, '275': 323, '276': 324, '278': 328,
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'284': 345, '285': 346, '286': 347, '292': 367, '295': 377, '296': 378,
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'298': 380, '305': 963,
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'306': 964, '307': 966, '308': 8215, '309': 8252, '310': 8319, '311': 8359,
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'312': 8592, '313': 8593, '337': 9552, '493': 1039, '494': 1040, '705': 1524,
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'706': 8362, '710': 64288, '711': 64298, '759': 1617, '761': 1776,
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'763': 1778, '775': 1652, '777': 1764, '778': 1780, '779': 1781, '780': 1782,
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'782': 771, '783': 64726, '786': 8363, '788': 8532, '790': 768, '791': 769,
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'792': 768, '795': 803, '797': 64336, '798': 64337, '799': 64342,
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'800': 64343, '801': 64344, '802': 64345, '803': 64362, '804': 64363,
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'805': 64364, '2424': 7821, '2425': 7822, '2426': 7823, '2427': 7824,
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'2428': 7825, '2429': 7826, '2430': 7827, '2433': 7682, '2678': 8045,
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'2679': 8046, '2830': 1552, '2838': 686, '2840': 751, '2842': 753,
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'2843': 754, '2844': 755, '2846': 757, '2856': 767, '2857': 848, '2858': 849,
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'2862': 853, '2863': 854, '2864': 855, '2865': 861, '2866': 862, '2906': 7460,
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'2908': 7462, '2909': 7463, '2910': 7464, '2912': 7466, '2913': 7467,
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'2914': 7468, '2916': 7470, '2917': 7471, '2918': 7472, '2920': 7474,
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'2921': 7475, '2922': 7476, '2924': 7478, '2925': 7479, '2926': 7480,
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'2928': 7482, '2929': 7483, '2930': 7484, '2932': 7486, '2933': 7487,
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'2934': 7488, '2936': 7490, '2937': 7491, '2938': 7492, '2940': 7494,
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'2941': 7495, '2942': 7496, '2944': 7498, '2946': 7500, '2948': 7502,
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'2950': 7504, '2951': 7505, '2952': 7506, '2954': 7508, '2955': 7509,
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'2956': 7510, '2958': 7512, '2959': 7513, '2960': 7514, '2962': 7516,
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'2963': 7517, '2964': 7518, '2966': 7520, '2967': 7521, '2968': 7522,
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'2970': 7524, '2971': 7525, '2972': 7526, '2974': 7528, '2975': 7529,
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'2976': 7530, '2978': 1537, '2979': 1538, '2980': 1539, '2982': 1549,
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'2983': 1551, '2984': 1552, '2986': 1554, '2987': 1555, '2988': 1556,
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'2990': 1623, '2991': 1624, '2995': 1775, '2999': 1791, '3002': 64290,
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'3003': 64291, '3004': 64292, '3006': 64294, '3007': 64295, '3008': 64296,
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'3011': 1900, '3014': 8223, '3015': 8244, '3017': 7532, '3018': 7533,
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'3019': 7534, '3075': 7590, '3076': 7591, '3079': 7594, '3080': 7595,
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'3083': 7598, '3084': 7599, '3087': 7602, '3088': 7603, '3091': 7606,
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'3092': 7607, '3095': 7610, '3096': 7611, '3099': 7614, '3100': 7615,
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'3103': 7618, '3104': 7619, '3107': 8337, '3108': 8338, '3116': 1884,
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'3119': 1885, '3120': 1885, '3123': 1886, '3124': 1886, '3127': 1887,
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'3128': 1887, '3131': 1888, '3132': 1888, '3135': 1889, '3136': 1889,
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'3139': 1890, '3140': 1890, '3143': 1891, '3144': 1891, '3147': 1892,
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'3148': 1892, '3153': 580, '3154': 581, '3157': 584, '3158': 585, '3161': 588,
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'3162': 589, '3165': 891, '3166': 892, '3169': 1274, '3170': 1275,
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'3173': 1278, '3174': 1279, '3181': 7622, '3182': 7623, '3282': 11799,
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'3316': 578, '3379': 42785, '3393': 1159, '3416': 8377
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};
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// The glyph map for ArialBlack differs slightly from the glyph map used for
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// other well-known standard fonts. Hence we use this (incomplete) CID to GID
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// mapping to adjust the glyph map for non-embedded ArialBlack fonts.
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var SupplementalGlyphMapForArialBlack = {
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'227': 322, '264': 261, '291': 346,
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};
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// Some characters, e.g. copyrightserif, are mapped to the private use area and
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// might not be displayed using standard fonts. Mapping/hacking well-known chars
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// to the similar equivalents in the normal characters range.
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@ -2325,6 +2106,7 @@ var Font = (function FontClosure() {
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// The file data is not specified. Trying to fix the font name
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// to be used with the canvas.font.
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var fontName = name.replace(/[,_]/g, '-');
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var stdFontMap = getStdFontMap(), nonStdFontMap = getNonStdFontMap();
|
||||
var isStandardFont = !!stdFontMap[fontName] ||
|
||||
!!(nonStdFontMap[fontName] && stdFontMap[nonStdFontMap[fontName]]);
|
||||
fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName;
|
||||
|
|
@ -2341,6 +2123,7 @@ var Font = (function FontClosure() {
|
|||
this.remeasure = Object.keys(this.widths).length > 0;
|
||||
if (isStandardFont && type === 'CIDFontType2' &&
|
||||
properties.cidEncoding.indexOf('Identity-') === 0) {
|
||||
var GlyphMapForStandardFonts = getGlyphMapForStandardFonts();
|
||||
// Standard fonts might be embedded as CID font without glyph mapping.
|
||||
// Building one based on GlyphMapForStandardFonts.
|
||||
var map = [];
|
||||
|
|
@ -2348,6 +2131,8 @@ var Font = (function FontClosure() {
|
|||
map[+charCode] = GlyphMapForStandardFonts[charCode];
|
||||
}
|
||||
if (/ArialBlack/i.test(name)) {
|
||||
var SupplementalGlyphMapForArialBlack =
|
||||
getSupplementalGlyphMapForArialBlack();
|
||||
for (charCode in SupplementalGlyphMapForArialBlack) {
|
||||
map[+charCode] = SupplementalGlyphMapForArialBlack[charCode];
|
||||
}
|
||||
|
|
@ -7334,9 +7119,6 @@ exports.ToUnicodeMap = ToUnicodeMap;
|
|||
exports.Type1Parser = Type1Parser;
|
||||
exports.getFontType = getFontType;
|
||||
exports.reverseIfRtl = reverseIfRtl;
|
||||
exports.serifFonts = serifFonts;
|
||||
exports.symbolsFonts = symbolsFonts;
|
||||
exports.stdFontMap = stdFontMap;
|
||||
exports._enableSeacAnalysis = _enableSeacAnalysis;
|
||||
|
||||
// TODO refactor to remove cyclic dependency on font_renderer.js
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue