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Lazify stdFontMap, serifFonts, GlyphMapForStandardFonts

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This commit is contained in:
Yury Delendik 2016-01-21 15:52:24 -06:00
parent 1a9a665adf
commit d0738d7e24
3 changed files with 397 additions and 244 deletions
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21
src/core/evaluator.js
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@ -23,26 +23,26 @@
'pdfjs/core/image', 'pdfjs/core/colorspace', 'pdfjs/core/murmurhash3',
'pdfjs/core/fonts', 'pdfjs/core/function', 'pdfjs/core/pattern',
'pdfjs/core/cmap', 'pdfjs/core/metrics', 'pdfjs/core/bidi',
'pdfjs/core/encodings'], factory);
'pdfjs/core/encodings', 'pdfjs/core/standard_fonts'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./primitives.js'),
require('./stream.js'), require('./parser.js'), require('./image.js'),
require('./colorspace.js'), require('./murmurhash3.js'),
require('./fonts.js'), require('./function.js'), require('./pattern.js'),
require('./cmap.js'), require('./metrics.js'), require('./bidi.js'),
require('./encodings.js'));
require('./encodings.js'), require('./standard_fonts.js'));
} else {
factory((root.pdfjsCoreEvaluator = {}), root.pdfjsSharedUtil,
root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser,
root.pdfjsCoreImage, root.pdfjsCoreColorSpace, root.pdfjsCoreMurmurHash3,
root.pdfjsCoreFonts, root.pdfjsCoreFunction, root.pdfjsCorePattern,
root.pdfjsCoreCMap, root.pdfjsCoreMetrics, root.pdfjsCoreBidi,
root.pdfjsCoreEncodings);
root.pdfjsCoreEncodings, root.pdfjsCoreStandardFonts);
}
}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser,
coreImage, coreColorSpace, coreMurmurHash3, coreFonts,
coreFunction, corePattern, coreCMap, coreMetrics, coreBidi,
coreEncodings) {
coreEncodings, coreStandardFonts) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
@ -82,9 +82,6 @@ var NormalizedUnicodes = coreFonts.NormalizedUnicodes;
var ToUnicodeMap = coreFonts.ToUnicodeMap;
var getFontType = coreFonts.getFontType;
var reverseIfRtl = coreFonts.reverseIfRtl;
var serifFonts = coreFonts.serifFonts;
var symbolsFonts = coreFonts.symbolsFonts;
var stdFontMap = coreFonts.stdFontMap;
var isPDFFunction = coreFunction.isPDFFunction;
var PDFFunction = coreFunction.PDFFunction;
var Pattern = corePattern.Pattern;
@ -99,6 +96,9 @@ var MacRomanEncoding = coreEncodings.MacRomanEncoding;
var SymbolSetEncoding = coreEncodings.SymbolSetEncoding;
var ZapfDingbatsEncoding = coreEncodings.ZapfDingbatsEncoding;
var getEncoding = coreEncodings.getEncoding;
var getStdFontMap = coreStandardFonts.getStdFontMap;
var getSerifFonts = coreStandardFonts.getSerifFonts;
var getSymbolsFonts = coreStandardFonts.getSymbolsFonts;
var PartialEvaluator = (function PartialEvaluatorClosure() {
function PartialEvaluator(pdfManager, xref, handler, pageIndex,
@ -1770,7 +1770,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
isSerifFont: function PartialEvaluator_isSerifFont(baseFontName) {
// Simulating descriptor flags attribute
var fontNameWoStyle = baseFontName.split('-')[0];
return (fontNameWoStyle in serifFonts) ||
return (fontNameWoStyle in getSerifFonts()) ||
(fontNameWoStyle.search(/serif/gi) !== -1);
},
@ -1778,6 +1778,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var defaultWidth = 0;
var widths = [];
var monospace = false;
var stdFontMap = getStdFontMap();
var lookupName = (stdFontMap[name] || name);
if (!(lookupName in Metrics)) {
@ -1938,8 +1939,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var flags =
(this.isSerifFont(fontNameWoStyle) ? FontFlags.Serif : 0) |
(metrics.monospace ? FontFlags.FixedPitch : 0) |
(symbolsFonts[fontNameWoStyle] ? FontFlags.Symbolic :
FontFlags.Nonsymbolic);
(getSymbolsFonts()[fontNameWoStyle] ? FontFlags.Symbolic :
FontFlags.Nonsymbolic);
properties = {
type: type,