Files
readest/apps/readest-app/src/utils/font.ts
T

31 lines
940 B
TypeScript

import { invoke } from '@tauri-apps/api/core';
import { getOSPlatform } from './misc';
let cachedSysFonts: string[] | null = null;
export const FONT_ENUM_SUPPORTED_OS_PLATFORMS = ['macos', 'windows', 'linux'];
const isSymbolicFontName = (font: string) =>
/emoji|icons|symbol|dingbats|ornaments|webdings|wingdings/i.test(font);
export const getSysFontsList = async (): Promise<string[]> => {
if (cachedSysFonts) {
return cachedSysFonts;
}
try {
const osPlatform = getOSPlatform();
if (FONT_ENUM_SUPPORTED_OS_PLATFORMS.includes(osPlatform)) {
const fonts = await invoke<string[]>('list_fonts');
cachedSysFonts = [...new Set(fonts.filter((font) => !isSymbolicFontName(font)))].sort();
return cachedSysFonts;
} else {
console.warn(`Unsupported platform: ${osPlatform}`);
return [];
}
} catch (error) {
console.error('Error fetching font list:', error);
return [];
}
};