feat: PDF text editor internationalization

src/js/editcore/app.js

@@ -9092,7 +9092,15 @@ async function saveFile() {
   a.click();
   URL.revokeObjectURL(a.href);
   state.dirty = false;
-  toast('Saved ' + ((bytes.length / 1024) | 0) + ' KB');
+  const savedKb = (bytes.length / 1024) | 0;
+  if (onSaved) onSaved(savedKb, state.fileName);
+  else toast('Saved ' + savedKb + ' KB');
+}
+
+let onSaved = null;
+
+function setOnSaved(fn) {
+  onSaved = typeof fn === 'function' ? fn : null;
 }
 
 function wireUI() {
@@ -9975,4 +9983,11 @@ async function addImageFromFile(file) {
   } else if (state.undo.length) state.undo.pop();
 }
 
-export { openFile, engineReady, setZoom, getZoom, getDocDescription };
+export {
+  openFile,
+  engineReady,
+  setZoom,
+  getZoom,
+  getDocDescription,
+  setOnSaved,
+};

src/js/editcore/core.js

@@ -299,6 +299,13 @@ export function scriptFallbackFamilies(cps) {
     ],
     [[[0x10a0, 0x10ff]], ['Noto Sans Georgian', 'Sylfaen', 'Arial Unicode MS']],
     [[[0x1200, 0x137f]], ['Kefa', 'Nyala', 'Noto Sans Ethiopic']],
+    [
+      [[0x0f00, 0x0fff]],
+      ['Kailasa', 'Microsoft Himalaya', 'Noto Sans Tibetan'],
+    ],
+    [[[0x13a0, 0x13ff]], ['Plantagenet Cherokee', 'Noto Sans Cherokee']],
+    [[[0x0700, 0x074f]], ['Noto Sans Syriac', 'Estrangelo Edessa']],
+    [[[0x0780, 0x07bf]], ['Noto Sans Thaana', 'MV Boli']],
   ];
   const out = [];
   for (const cp of cps) {