feat: update BentoPDF viewer to version 2.9.1 and add font embedding support

src/js/config/editor-fonts.ts

@@ -0,0 +1,53 @@
+const FONT_CDN =
+  import.meta.env.VITE_EMBEDPDF_FONTS_URL ||
+  'https://cdn.jsdelivr.net/npm/@embedpdf';
+
+const CHARSET = {
+  ANSI: 0,
+  DEFAULT: 1,
+  SHIFTJIS: 128,
+  HANGEUL: 129,
+  GB2312: 134,
+  CHINESEBIG5: 136,
+  GREEK: 161,
+  TURKISH: 162,
+  VIETNAMESE: 163,
+  HEBREW: 177,
+  ARABIC: 178,
+  BALTIC: 186,
+  RUSSIAN: 204,
+  THAI: 222,
+  EASTEUROPE: 238,
+} as const;
+
+const PACK = {
+  jp: 'fonts-jp@1.0.0/fonts/NotoSansJP-Regular.otf',
+  kr: 'fonts-kr@1.0.0/fonts/NotoSansKR-Regular.otf',
+  sc: 'fonts-sc@1.0.0/fonts/NotoSansHans-Regular.otf',
+  tc: 'fonts-tc@1.0.0/fonts/NotoSansHant-Regular.otf',
+  arabic: 'fonts-arabic@1.0.0/fonts/NotoNaskhArabic-Regular.ttf',
+  hebrew: 'fonts-hebrew@1.0.0/fonts/NotoSansHebrew-Regular.ttf',
+  latin: 'fonts-latin@1.0.0/fonts/NotoSans-Regular.ttf',
+} as const;
+
+export const editorFontFallback = {
+  baseUrl: FONT_CDN,
+  fonts: {
+    [CHARSET.SHIFTJIS]: PACK.jp,
+    [CHARSET.HANGEUL]: PACK.kr,
+    [CHARSET.GB2312]: PACK.sc,
+    [CHARSET.CHINESEBIG5]: PACK.tc,
+    [CHARSET.ARABIC]: PACK.arabic,
+    [CHARSET.HEBREW]: PACK.hebrew,
+    [CHARSET.GREEK]: PACK.latin,
+    [CHARSET.TURKISH]: PACK.latin,
+    [CHARSET.VIETNAMESE]: PACK.latin,
+    [CHARSET.BALTIC]: PACK.latin,
+    [CHARSET.RUSSIAN]: PACK.latin,
+    [CHARSET.EASTEUROPE]: PACK.latin,
+    [CHARSET.THAI]: PACK.latin,
+    [CHARSET.ANSI]: PACK.latin,
+    [CHARSET.DEFAULT]: PACK.latin,
+  },
+  defaultFont: PACK.latin,
+};