ZenBrowserMirrors/pdf.js
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Add a cache to avoid to load several times a local font

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On my computer, it takes few tenths of a second to load a local font.
Since a font can be used several times in a document, the cache will
improve performances.
This commit is contained in:
Calixte Denizet 2023-05-10 15:31:07 +02:00
parent 2d2f7b315e
commit cfb908c999
6 changed files with 38 additions and 2 deletions
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9
src/core/document.js
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@ -74,6 +74,7 @@ class Page {
builtInCMapCache,
standardFontDataCache,
globalImageCache,
systemFontCache,
nonBlendModesSet,
xfaFactory,
}) {
@ -86,6 +87,7 @@ class Page {
this.builtInCMapCache = builtInCMapCache;
this.standardFontDataCache = standardFontDataCache;
this.globalImageCache = globalImageCache;
this.systemFontCache = systemFontCache;
this.nonBlendModesSet = nonBlendModesSet;
this.evaluatorOptions = pdfManager.evaluatorOptions;
this.resourcesPromise = null;
@ -270,6 +272,7 @@ class Page {
builtInCMapCache: this.builtInCMapCache,
standardFontDataCache: this.standardFontDataCache,
globalImageCache: this.globalImageCache,
systemFontCache: this.systemFontCache,
options: this.evaluatorOptions,
});
@ -321,6 +324,7 @@ class Page {
builtInCMapCache: this.builtInCMapCache,
standardFontDataCache: this.standardFontDataCache,
globalImageCache: this.globalImageCache,
systemFontCache: this.systemFontCache,
options: this.evaluatorOptions,
});
@ -390,6 +394,7 @@ class Page {
builtInCMapCache: this.builtInCMapCache,
standardFontDataCache: this.standardFontDataCache,
globalImageCache: this.globalImageCache,
systemFontCache: this.systemFontCache,
options: this.evaluatorOptions,
});
@ -533,6 +538,7 @@ class Page {
builtInCMapCache: this.builtInCMapCache,
standardFontDataCache: this.standardFontDataCache,
globalImageCache: this.globalImageCache,
systemFontCache: this.systemFontCache,
options: this.evaluatorOptions,
});
@ -602,6 +608,7 @@ class Page {
builtInCMapCache: this.builtInCMapCache,
standardFontDataCache: this.standardFontDataCache,
globalImageCache: this.globalImageCache,
systemFontCache: this.systemFontCache,
options: this.evaluatorOptions,
});
@ -1476,6 +1483,7 @@ class PDFDocument {
builtInCMapCache: catalog.builtInCMapCache,
standardFontDataCache: catalog.standardFontDataCache,
globalImageCache: catalog.globalImageCache,
systemFontCache: catalog.systemFontCache,
nonBlendModesSet: catalog.nonBlendModesSet,
xfaFactory,
});
@ -1574,6 +1582,7 @@ class PDFDocument {
builtInCMapCache: catalog.builtInCMapCache,
standardFontDataCache: catalog.standardFontDataCache,
globalImageCache: catalog.globalImageCache,
systemFontCache: catalog.systemFontCache,
nonBlendModesSet: catalog.nonBlendModesSet,
xfaFactory: null,
})