feat: font specification flexibility
| | |
| | | import { i18n } from "../i18n" |
| | | import { FullSlug, joinSegments, pathToRoot } from "../util/path" |
| | | import { CSSResourceToStyleElement, JSResourceToScriptElement } from "../util/resources" |
| | | import { googleFontHref } from "../util/theme" |
| | | import { getFontSpecificationName, googleFontHref } from "../util/theme" |
| | | import { QuartzComponent, QuartzComponentConstructor, QuartzComponentProps } from "./types" |
| | | import satori, { SatoriOptions } from "satori" |
| | | import { loadEmoji, getIconCode } from "../util/emoji" |
| | |
| | | |
| | | // Memoize google fonts |
| | | if (!fontsPromise && cfg.generateSocialImages) { |
| | | fontsPromise = getSatoriFont(cfg.theme.typography.header, cfg.theme.typography.body) |
| | | const headerFont = getFontSpecificationName(cfg.theme.typography.header) |
| | | const bodyFont = getFontSpecificationName(cfg.theme.typography.body) |
| | | fontsPromise = getSatoriFont(headerFont, bodyFont) |
| | | } |
| | | |
| | | const slug = fileData.filePath |
| | |
| | | darkMode: ColorScheme |
| | | } |
| | | |
| | | type FontSpecification = |
| | | | string |
| | | | { |
| | | name: string |
| | | weights?: number[] |
| | | includeItalic?: boolean |
| | | } |
| | | |
| | | export interface Theme { |
| | | typography: { |
| | | header: string |
| | | body: string |
| | | code: string |
| | | header: FontSpecification |
| | | body: FontSpecification |
| | | code: FontSpecification |
| | | } |
| | | cdnCaching: boolean |
| | | colors: Colors |
| | |
| | | 'system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"' |
| | | const DEFAULT_MONO = "ui-monospace, SFMono-Regular, SF Mono, Menlo, monospace" |
| | | |
| | | export function getFontSpecificationName(spec: FontSpecification): string { |
| | | if (typeof spec === "string") { |
| | | return spec |
| | | } |
| | | |
| | | return spec.name |
| | | } |
| | | |
| | | function formatFontSpecification(type: "header" | "body" | "code", spec: FontSpecification) { |
| | | if (typeof spec === "string") { |
| | | spec = { name: spec } |
| | | } |
| | | |
| | | const defaultIncludeWeights = type === "header" ? [400, 700] : [400, 600] |
| | | const defaultIncludeItalic = type === "body" |
| | | const weights = spec.weights ?? defaultIncludeWeights |
| | | const italic = spec.includeItalic ?? defaultIncludeItalic |
| | | |
| | | const features: string[] = [] |
| | | if (italic) { |
| | | features.push("ital") |
| | | } |
| | | |
| | | if (weights.length > 1) { |
| | | const weightSpec = italic |
| | | ? weights |
| | | .flatMap((w) => [`0,${w}`, `1,${w}`]) |
| | | .sort() |
| | | .join(";") |
| | | : weights.join(";") |
| | | |
| | | features.push(`wght@${weightSpec}`) |
| | | } |
| | | |
| | | if (features.length > 0) { |
| | | return `${spec.name}:${features.join(",")}` |
| | | } |
| | | |
| | | return spec.name |
| | | } |
| | | |
| | | export function googleFontHref(theme: Theme) { |
| | | const { code, header, body } = theme.typography |
| | | return `https://fonts.googleapis.com/css2?family=${code}&family=${header}:wght@400;700&family=${body}:ital,wght@0,400;0,600;1,400;1,600&display=swap` |
| | | const headerFont = formatFontSpecification("header", header) |
| | | const bodyFont = formatFontSpecification("body", body) |
| | | const codeFont = formatFontSpecification("code", code) |
| | | |
| | | return `https://fonts.googleapis.com/css2?family=${bodyFont}&family=${headerFont}&family=${codeFont}&display=swap` |
| | | } |
| | | |
| | | export function joinStyles(theme: Theme, ...stylesheet: string[]) { |