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Merge pull request #21599 from Snuffleupagus/CompiledFont-rm-hasBuiltPath

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Combine the `getPathJs` and `hasBuiltPath` methods in the `CompiledFont` class
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Tim van der Meij 2026-07-19 18:39:16 +02:00 committed by GitHub
commit 5266f13ea4
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GPG Key ID: B5690EEEBB952194
2 changed files with 17 additions and 20 deletions
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11
src/core/evaluator.js
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@ -33,10 +33,6 @@ import {
import { CheckedOperatorList, OperatorList } from "./operator_list.js";
import { CMapFactory, IdentityCMap } from "./cmap.js";
import { Cmd, Dict, EOF, isName, Name, Ref, RefSet } from "./primitives.js";
import {
compileFontPathInfo,
compilePatternInfo,
} from "./obj_bin_transform_core.js";
import {
compileType3Glyph,
FontFlags,
@ -83,6 +79,7 @@ import { BaseStream } from "./base_stream.js";
import { bidi } from "./bidi.js";
import { ColorSpace } from "./colorspace.js";
import { ColorSpaceUtils } from "./colorspace_utils.js";
import { compilePatternInfo } from "./obj_bin_transform_core.js";
import { getFontSubstitution } from "./font_substitutions.js";
import { getGlyphsUnicode } from "./glyphlist.js";
import { getMetrics } from "./metrics.js";
@ -4809,10 +4806,10 @@ class PartialEvaluator {
function buildPath(fontChar) {
const glyphName = `${font.loadedName}_path_${fontChar}`;
try {
if (font.renderer.hasBuiltPath(fontChar)) {
return;
const buffer = font.renderer.getPath(fontChar);
if (!buffer) {
return; // Previously compiled, and sent to the main-thread.
}
const buffer = compileFontPathInfo(font.renderer.getPathJs(fontChar));
handler.send("commonobj", [glyphName, "FontPath", buffer], [buffer]);
} catch (reason) {
if (evaluatorOptions.ignoreErrors) {

26
src/core/font_renderer.js
View File

@ -26,6 +26,7 @@ import {
warn,
} from "../shared/util.js";
import { CFFParser } from "./cff_parser.js";
import { compileFontPathInfo } from "./obj_bin_transform_core.js";
import { getGlyphsUnicode } from "./glyphlist.js";
import { isNumberArray } from "./core_utils.js";
import { StandardEncoding } from "./encodings.js";
@ -781,9 +782,9 @@ class Commands {
}
class CompiledFont {
#compiledGlyphs = new Map();
#compiledCharCodes = new Set();
#compiledCharCodeToGlyphId = new Map();
#compiledGlyphs = new Map();
constructor(fontMatrix) {
if (
@ -806,9 +807,16 @@ class CompiledFont {
);
}
getPathJs(unicode) {
getPath(unicode) {
const { charCode, glyphId } = lookupCmap(this.cmap, unicode);
if (
this.#compiledGlyphs.has(glyphId) &&
this.#compiledCharCodes.has(charCode)
) {
return null; // Previously compiled.
}
const path = this.#compiledGlyphs.getOrInsertComputed(glyphId, () => {
try {
return this.compileGlyph(this.glyphs[glyphId], glyphId);
@ -816,12 +824,12 @@ class CompiledFont {
return ex; // Avoid attempting to re-compile a corrupt glyph.
}
});
this.#compiledCharCodeToGlyphId.getOrInsert(charCode, glyphId);
this.#compiledCharCodes.add(charCode);
if (path instanceof Error) {
throw path;
}
return path;
return compileFontPathInfo(path);
}
compileGlyph(code, glyphId) {
@ -854,14 +862,6 @@ class CompiledFont {
compileGlyphImpl() {
unreachable("Children classes should implement this.");
}
hasBuiltPath(unicode) {
const { charCode, glyphId } = lookupCmap(this.cmap, unicode);
return (
this.#compiledGlyphs.has(glyphId) &&
this.#compiledCharCodeToGlyphId.has(charCode)
);
}
}
class TrueTypeCompiled extends CompiledFont {