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refactor(text): use explicit font weight aliases

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Danila Poyarkov 2026-05-17 13:44:58 +03:00
parent 0f58b3eb37
commit 2ef07b7049
1 changed files with 16 additions and 16 deletions
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32
packages/core/src/text/face.ts
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@ -9,17 +9,21 @@ export interface FontFaceRef extends ParsedFontStyle {
postscriptName?: string
}
const FONT_STYLE_WEIGHTS: Array<[RegExp, number]> = [
[/(?:extra|ultra)?(?:thin|hairline)/u, 100],
[/(?:extra|ultra)light/u, 200],
[/light/u, 300],
[/(?:regular|normal|book|roman|plain)/u, 400],
[/medium/u, 500],
[/(?:semi|demi)bold/u, 600],
[/(?:extra|ultra)bold/u, 800],
[/(?:black|heavy)/u, 900],
[/bold/u, 700]
]
const FONT_WEIGHT_ALIASES = [
{ weight: 100, names: ['thin', 'hairline', 'extrathin', 'ultrathin'] },
{ weight: 200, names: ['extralight', 'ultralight'] },
{ weight: 300, names: ['light'] },
{ weight: 400, names: ['regular', 'normal', 'book', 'roman', 'plain'] },
{ weight: 500, names: ['medium'] },
{ weight: 600, names: ['semibold', 'demibold'] },
{ weight: 700, names: ['bold'] },
{ weight: 800, names: ['extrabold', 'ultrabold'] },
{ weight: 900, names: ['black', 'heavy'] }
] as const
const FONT_WEIGHT_BY_STYLE: ReadonlyMap<string, number> = new Map(
FONT_WEIGHT_ALIASES.flatMap(({ names, weight }) => names.map((name) => [name, weight] as const))
)
export function normalizeFontStyleName(style: string): string {
return style
@ -35,11 +39,7 @@ export function parseFontStyle(style: string | undefined): ParsedFontStyle {
const numericWeight = normalized.match(/(?:^|[^0-9])([1-9]00)(?:[^0-9]|$)/u)?.[1]
if (numericWeight) return { weight: Number(numericWeight), italic }
for (const [pattern, weight] of FONT_STYLE_WEIGHTS) {
if (pattern.test(normalized)) return { weight, italic }
}
return { weight: 400, italic }
return { weight: FONT_WEIGHT_BY_STYLE.get(normalized) ?? 400, italic }
}
export function fontFaceFromFigmaFontName(fontName: {