Function getTtfFont

docs/src/renderer/image-renderers.ts:116–130

(family: string, axes: string[], value: number[])

}

async function getTtfFont(family: string, axes: string[], value: number[]): Promise<ArrayBuffer> {
    const familyParam = axes.join(",") + "@" + value.join(",");

    // Get css style sheet with user agent Mozilla/5.0 Firefox/1.0 to ensure TTF is returned
    const cssCall = await fetch(`https://fonts.googleapis.com/css2?family=${family}:${familyParam}&display=swap`, {
        headers: {
            "User-Agent": "Mozilla/5.0 Firefox/1.0",
        },
    });

    const css = await cssCall.text();
    const ttfUrl = css.match(/url\(([^)]+)\)/)?.[1];

    return await fetch(ttfUrl).then((res) => res.arrayBuffer());
}