Chad Curtis
33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
import { FONT_OPTIONS } from '@/lib/letterTypes';
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import { loadBundledFont } from '@/lib/fonts';
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/**
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* Resolve the effective font-family string for a letter.
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*
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* If the user has selected a non-default font, that takes priority.
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* Otherwise the stationery's themeFont is used.
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* Falls back to the default font if neither is set.
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*/
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export function resolveFont(
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selectedFamily: string,
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themeFont: string | undefined,
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): string {
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const defaultFamily = FONT_OPTIONS[0].family;
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const rawFont = selectedFamily !== defaultFamily ? selectedFamily : themeFont;
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if (!rawFont) return defaultFamily;
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return rawFont.includes(',') ? rawFont : `${rawFont}, ${defaultFamily}`;
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}
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/**
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* Ensure all bundled fonts referenced in a CSS font-family string are loaded.
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* Parses the comma-separated list, strips quotes/whitespace, and calls
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* loadBundledFont for each segment. No-ops for already-loaded or unknown fonts.
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*/
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export function ensureLetterFonts(cssFontFamily: string | undefined): void {
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if (!cssFontFamily) return;
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const families = cssFontFamily.split(',').map((s) => s.trim().replace(/^["']|["']$/g, ''));
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for (const family of families) {
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if (family) loadBundledFont(family);
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}
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}
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