mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-25 17:48:07 +02:00
Code Activity

Merge pull request #11515 from Snuffleupagus/cache-fallback-font

Browse source 
Cache the fallback font dictionary on the `PartialEvaluator` (PR 11218 follow-up)
This commit is contained in:
Tim van der Meij 2020-01-25 21:32:28 +01:00 • committed by GitHub
commit cbbda9d883
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 34 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/core/evaluator.js
View file

@ -935,11 +935,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
// Falling back to a default font to avoid completely broken rendering,
// but note that there're no guarantees that things will look "correct".
fontRef = new Dict();
fontRef.set("BaseFont", Name.get("PDFJS-FallbackFont"));
fontRef.set("Type", Name.get("FallbackType"));
fontRef.set("Subtype", Name.get("FallbackType"));
fontRef.set("Encoding", Name.get("WinAnsiEncoding"));
fontRef = PartialEvaluator.getFallbackFontDict();
}
if (this.fontCache.has(fontRef)) {
@ -3132,6 +3128,21 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}
};
// TODO: Change this to a `static` getter, using shadowing, once
// `PartialEvaluator` is converted to a proper class.
PartialEvaluator.getFallbackFontDict = function() {
if (this._fallbackFontDict) {
return this._fallbackFontDict;
}
const dict = new Dict();
dict.set("BaseFont", Name.get("PDFJS-FallbackFont"));
dict.set("Type", Name.get("FallbackType"));
dict.set("Subtype", Name.get("FallbackType"));
dict.set("Encoding", Name.get("WinAnsiEncoding"));
return (this._fallbackFontDict = dict);
};
return PartialEvaluator;
})();