rsnext/packages/next/font/index.d.ts
Hannes Bornö cb729c1087
Remove experimental fontLoaders option from next.config.js (#46886)
Currently there's an experimental option in `next.config.js` that lets you define default subset(s) to preload for all your fonts. [docs](https://nextjs.org/docs/basic-features/font-optimization#specifying-a-subset)

Over time we haven't seen much use of this option, and we are defining the subsets in the font function call in all our examples/docs. Imo it would be fine to drop this option.

This PR removes that experimental option. If you happen to use it you'll get a build error with [a link](f67af163cd/errors/google-fonts-missing-subsets.md).

Next step (breaking change for next major) would probably be to remove the preload and subsets properties from `next/font/google` calls, and just have something like [`preloadSubsets´](https://vercel.slack.com/archives/C8EAN8A94/p1674868993169559?thread_ts=1674707555.461809&cid=C8EAN8A94) that is required.
2023-03-13 21:34:43 +00:00

30 lines
634 B
TypeScript

export type AdjustFontFallback = {
fallbackFont: string
ascentOverride?: string
descentOverride?: string
lineGapOverride?: string
sizeAdjust?: string
}
export type FontLoader = (options: {
functionName: string
variableName: string
data: any[]
emitFontFile: (
content: Buffer,
ext: string,
preload: boolean,
isUsingSizeAdjust?: boolean
) => string
resolve: (src: string) => string
isDev: boolean
isServer: boolean
loaderContext: any
}) => Promise<{
css: string
fallbackFonts?: string[]
variable?: string
adjustFontFallback?: AdjustFontFallback
weight?: string
style?: string
}>