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Merge pull request #3936 from Tyriar/ligatures

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Get ligatures addon working with latest version of Chrome
This commit is contained in:
Daniel Imms
2022-07-29 07:33:49 -07:00
committed by GitHub
parent 7f5ed40db1 4d542d23c6
commit df14ce49d7
1 changed files with 19 additions and 1 deletions
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addons/xterm-addon-ligatures/src/font.ts
+19 -1
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@@ -65,6 +65,22 @@ export default async function load(fontFamily: string, cacheSize: number): Promi
console.error(err.name, err.message);
}
}
// Latest proposal https://bugs.chromium.org/p/chromium/issues/detail?id=1312603
else if (typeof process !== 'object' && 'queryLocalFonts' in window) {
const fonts: Record<string, IFontMetadata[]> = {};
try {
const fontsIterator = await (window as any).queryLocalFonts();
for (const metadata of fontsIterator) {
if (!fonts.hasOwnProperty(metadata.family)) {
fonts[metadata.family] = [];
}
fonts[metadata.family].push(metadata);
}
fontsPromise = Promise.resolve(fonts);
} catch (err: any) {
console.error(err.name, err.message);
}
}
// Node environment or no font access API
else {
try {
@@ -90,7 +106,9 @@ export default async function load(fontFamily: string, cacheSize: number): Promi
if (fonts.hasOwnProperty(family) && fonts[family].length > 0) {
const font = fonts[family][0];
if ('blob' in font) {
return loadBuffer(await (await font.blob()).arrayBuffer(), { cacheSize });
const bytes = await font.blob();
const buffer = await bytes.arrayBuffer();
return loadBuffer(buffer, { cacheSize });
}
return await loadFile(font.path, { cacheSize });
}