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Cache built-in binary CMap files in the worker (issue 4794)

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This commit is contained in:
Jonas Jenwald 2017-02-14 14:28:31 +01:00
parent 769c1450b7
commit 111419a64a
4 changed files with 29 additions and 9 deletions
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8
src/core/obj.js
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@ -71,8 +71,8 @@ var Catalog = (function CatalogClosure() {
this.xref = xref;
this.catDict = xref.getCatalogObj();
this.fontCache = new RefSetCache();
assert(isDict(this.catDict),
'catalog object is not a dictionary');
this.builtInCMapCache = Object.create(null);
assert(isDict(this.catDict), 'catalog object is not a dictionary');
// TODO refactor to move getPage() to the PDFDocument.
this.pageFactory = pageFactory;
@ -428,6 +428,7 @@ var Catalog = (function CatalogClosure() {
delete font.translated;
}
this.fontCache.clear();
this.builtInCMapCache = Object.create(null);
}.bind(this));
},
@ -438,7 +439,8 @@ var Catalog = (function CatalogClosure() {
var dict = a[0];
var ref = a[1];
return this.pageFactory.createPage(pageIndex, dict, ref,
this.fontCache);
this.fontCache,
this.builtInCMapCache);
}.bind(this)
);
}