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Merge pull request #18018 from Snuffleupagus/CompiledFont-tweak-caching

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Reduce code-duplication when caching data in `CompiledFont.getPathJs`
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Jonas Jenwald 2024-04-29 17:39:35 +02:00 committed by GitHub
commit 2b2ade7883
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GPG Key ID: B5690EEEBB952194
1 changed files with 10 additions and 13 deletions
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23
src/core/font_renderer.js
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@ -780,25 +780,22 @@ class CompiledFont {
getPathJs(unicode) { getPathJs(unicode) {
const { charCode, glyphId } = lookupCmap(this.cmap, unicode); const { charCode, glyphId } = lookupCmap(this.cmap, unicode);
let fn = this.compiledGlyphs[glyphId]; let fn = this.compiledGlyphs[glyphId],
compileEx;
if (!fn) { if (!fn) {
try { try {
fn = this.compiledGlyphs[glyphId] = this.compileGlyph( fn = this.compileGlyph(this.glyphs[glyphId], glyphId);
this.glyphs[glyphId],
glyphId
);
} catch (ex) { } catch (ex) {
// Avoid attempting to re-compile a corrupt glyph. fn = NOOP; // Avoid attempting to re-compile a corrupt glyph.
this.compiledGlyphs[glyphId] = NOOP;
if (this.compiledCharCodeToGlyphId[charCode] === undefined) { compileEx = ex;
this.compiledCharCodeToGlyphId[charCode] = glyphId;
}
throw ex;
} }
this.compiledGlyphs[glyphId] = fn;
} }
if (this.compiledCharCodeToGlyphId[charCode] === undefined) { this.compiledCharCodeToGlyphId[charCode] ??= glyphId;
this.compiledCharCodeToGlyphId[charCode] = glyphId;
if (compileEx) {
throw compileEx;
} }
return fn; return fn;
} }