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Cache fonts by reference.

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Brendan Dahl 2013-06-25 10:33:53 -07:00
parent d744be4af7
commit a8ad07ccbf
5 changed files with 62 additions and 21 deletions
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22
src/obj.js
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@ -187,6 +187,28 @@ var RefSet = (function RefSetClosure() {
return RefSet;
})();
var RefSetCache = (function RefSetCacheClosure() {
function RefSetCache() {
this.dict = {};
}
RefSetCache.prototype = {
get: function RefSetCache_get(ref) {
return this.dict['R' + ref.num + '.' + ref.gen];
},
has: function RefSetCache_has(ref) {
return ('R' + ref.num + '.' + ref.gen) in this.dict;
},
put: function RefSetCache_put(ref, obj) {
this.dict['R' + ref.num + '.' + ref.gen] = obj;
}
};
return RefSetCache;
})();
var Catalog = (function CatalogClosure() {
function Catalog(pdfManager, xref) {
this.pdfManager = pdfManager;