refactor: move font imports to compose canvas for syncing across reader and editor pages

frontend/src/components/editor/ComposeCanvas.tsx

@@ -2,6 +2,12 @@ import * as fabric from "fabric";
 import type * as React from "react";
 import { useCallback, useEffect, useImperativeHandle, useRef } from "react";
 
+import "@fontsource/kavivanar/index.css";
+import "@fontsource/space-mono/index.css";
+import "@fontsource/cutive-mono/index.css";
+import "@fontsource/architects-daughter/index.css";
+import "@fontsource/redacted-script/index.css";
+
 const PAD = 36;
 const BASE_WIDTH = 680;
 const DEFAULT_LOGICAL_HEIGHT = 900;
@@ -184,9 +190,7 @@ export function ComposeCanvas({
                     fontFamily: DEFAULT_FONT_FAMILY,
                     fill: DEFAULT_FONT_COLOR,
                     lineHeight: 1.5,
-          // NOTE: splitByGrapheme is required for word wrap and re-low
-          // but fabric asks to disable this for clear font?? So we disable it for read view
-          splitByGrapheme: !readOnly,
+                    splitByGrapheme: false,
                     lockMovementX: true,
                     lockMovementY: true,
                     lockScalingX: true,
@@ -220,6 +224,16 @@ export function ComposeCanvas({
                 }
             });
 
+            for (const img of canvas.getObjects("Image")) {
+                img.set({
+                    hasControls: !readOnly,
+                    hasBorders: !readOnly,
+                });
+            }
+
+            // NOTE: fabric refreshes fonts once the textbox is rendered after initial focus
+            await document.fonts.ready;
+            textbox.set("dirty", true);
             syncViewport();
 
             // Hack: Fabric needs a small initial delay to mount before it will accept focus.

frontend/src/pages/Editor.tsx

@@ -34,12 +34,6 @@ import { CryptoUtils } from "../utils/crypto";
 import { formatRelativeDate } from "../utils/dateFormat";
 import { decryptCanvasImages, encryptCanvasImages } from "../utils/letterLogic";
 
-import "@fontsource/kavivanar/index.css";
-import "@fontsource/space-mono/index.css";
-import "@fontsource/cutive-mono/index.css";
-import "@fontsource/architects-daughter/index.css";
-import "@fontsource/redacted-script/index.css";
-
 type SaveOverlay = "IDLE" | "SAVING" | "SAVED" | "ERROR";
 
 const OVERLAY_FADE_MS = 250;
@@ -268,7 +262,9 @@ export default function Editor() {
     await cryptoUtils.initialize();
 
     try {
-      const canvasData = canvasRef.current?.getData() || { objects: [] };
+      const canvasData = (await canvasRef.current?.getData()) || {
+        objects: [],
+      };
       const canvasImages = canvasRef.current?.getImages() || [];
 
       const { encryptedImageFiles, encryptedCanvasData } =