build(deps): bump micromatch from 4.0.7 to 4.0.8 (#8450)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.env.development

@@ -17,8 +17,6 @@ VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyCMkxA60XIW8KbqMYL7edC4qT5l4qHX2h8","a
 # put these in your .env.local, or make sure you don't commit!
 # must be lowercase `true` when turned on
 #
-# whether to enable Service Workers in development
-VITE_APP_DEV_ENABLE_SW=
 # whether to disable live reload / HMR. Usuaully what you want to do when
 # debugging Service Workers.
 VITE_APP_DEV_DISABLE_LIVE_RELOAD=

dev-docs/docs/@excalidraw/excalidraw/api/children-components/main-menu.mdx

@@ -133,7 +133,7 @@ function App() {
 }
 ```
 
-Here is a [complete list](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/components/mainMenu/DefaultItems.tsx) of the default items.
+Here is a [complete list](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/components/main-menu/DefaultItems.tsx) of the default items.
 
 ### MainMenu.Group
 

excalidraw-app/App.tsx

@@ -120,6 +120,11 @@ import {
 import { appThemeAtom, useHandleAppTheme } from "./useHandleAppTheme";
 import { getPreferredLanguage } from "./app-language/language-detector";
 import { useAppLangCode } from "./app-language/language-state";
+import DebugCanvas, {
+  debugRenderer,
+  isVisualDebuggerEnabled,
+  loadSavedDebugState,
+} from "./components/DebugCanvas";
 import { AIComponents } from "./components/AI";
 
 polyfill();
@@ -337,6 +342,8 @@ const ExcalidrawWrapper = () => {
       resolvablePromise<ExcalidrawInitialDataState | null>();
   }
 
+  const debugCanvasRef = useRef<HTMLCanvasElement>(null);
+
   useEffect(() => {
     trackEvent("load", "frame", getFrame());
     // Delayed so that the app has a time to load the latest SW
@@ -362,6 +369,23 @@ const ExcalidrawWrapper = () => {
     migrationAdapter: LibraryLocalStorageMigrationAdapter,
   });
 
+  const [, forceRefresh] = useState(false);
+
+  useEffect(() => {
+    if (import.meta.env.DEV) {
+      const debugState = loadSavedDebugState();
+
+      if (debugState.enabled && !window.visualDebug) {
+        window.visualDebug = {
+          data: [],
+        };
+      } else {
+        delete window.visualDebug;
+      }
+      forceRefresh((prev) => !prev);
+    }
+  }, [excalidrawAPI]);
+
   useEffect(() => {
     if (!excalidrawAPI || (!isCollabDisabled && !collabAPI)) {
       return;
@@ -622,6 +646,11 @@ const ExcalidrawWrapper = () => {
         }
       });
     }
+
+    // Render the debug scene if the debug canvas is available
+    if (debugCanvasRef.current && excalidrawAPI) {
+      debugRenderer(debugCanvasRef.current, appState, window.devicePixelRatio);
+    }
   };
 
   const [latestShareableLink, setLatestShareableLink] = useState<string | null>(
@@ -820,6 +849,7 @@ const ExcalidrawWrapper = () => {
           isCollabEnabled={!isCollabDisabled}
           theme={appTheme}
           setTheme={(theme) => setAppTheme(theme)}
+          refresh={() => forceRefresh((prev) => !prev)}
         />
         <AppWelcomeScreen
           onCollabDialogOpen={onCollabDialogOpen}
@@ -845,7 +875,7 @@ const ExcalidrawWrapper = () => {
             </OverwriteConfirmDialog.Action>
           )}
         </OverwriteConfirmDialog>
-        <AppFooter />
+        <AppFooter onChange={() => excalidrawAPI?.refresh()} />
         {excalidrawAPI && <AIComponents excalidrawAPI={excalidrawAPI} />}
 
         <TTDDialogTrigger />
@@ -1077,6 +1107,13 @@ const ExcalidrawWrapper = () => {
             },
           ]}
         />
+        {isVisualDebuggerEnabled() && excalidrawAPI && (
+          <DebugCanvas
+            appState={excalidrawAPI.getAppState()}
+            scale={window.devicePixelRatio}
+            ref={debugCanvasRef}
+          />
+        )}
       </Excalidraw>
     </div>
   );

excalidraw-app/app_constants.ts

@@ -40,6 +40,7 @@ export const STORAGE_KEYS = {
   LOCAL_STORAGE_APP_STATE: "excalidraw-state",
   LOCAL_STORAGE_COLLAB: "excalidraw-collab",
   LOCAL_STORAGE_THEME: "excalidraw-theme",
+  LOCAL_STORAGE_DEBUG: "excalidraw-debug",
   VERSION_DATA_STATE: "version-dataState",
   VERSION_FILES: "version-files",
 

excalidraw-app/components/AppFooter.tsx

@@ -3,23 +3,27 @@ import { Footer } from "../../packages/excalidraw/index";
 import { EncryptedIcon } from "./EncryptedIcon";
 import { ExcalidrawPlusAppLink } from "./ExcalidrawPlusAppLink";
 import { isExcalidrawPlusSignedUser } from "../app_constants";
+import { DebugFooter, isVisualDebuggerEnabled } from "./DebugCanvas";
 
-export const AppFooter = React.memo(() => {
+export const AppFooter = React.memo(
-  return (
+  ({ onChange }: { onChange: () => void }) => {
-    <Footer>
+    return (
-      <div
+      <Footer>
-        style={{
+        <div
-          display: "flex",
+          style={{
-          gap: ".5rem",
+            display: "flex",
-          alignItems: "center",
+            gap: ".5rem",
-        }}
+            alignItems: "center",
-      >
+          }}
-        {isExcalidrawPlusSignedUser ? (
+        >
-          <ExcalidrawPlusAppLink />
+          {isVisualDebuggerEnabled() && <DebugFooter onChange={onChange} />}
-        ) : (
+          {isExcalidrawPlusSignedUser ? (
-          <EncryptedIcon />
+            <ExcalidrawPlusAppLink />
-        )}
+          ) : (
-      </div>
+            <EncryptedIcon />
-    </Footer>
+          )}
-  );
+        </div>
-});
+      </Footer>
+    );
+  },
+);

excalidraw-app/components/AppMainMenu.tsx

@@ -2,11 +2,13 @@ import React from "react";
 import {
   loginIcon,
   ExcalLogo,
+  eyeIcon,
 } from "../../packages/excalidraw/components/icons";
 import type { Theme } from "../../packages/excalidraw/element/types";
 import { MainMenu } from "../../packages/excalidraw/index";
 import { isExcalidrawPlusSignedUser } from "../app_constants";
 import { LanguageList } from "../app-language/LanguageList";
+import { saveDebugState } from "./DebugCanvas";
 
 export const AppMainMenu: React.FC<{
   onCollabDialogOpen: () => any;
@@ -14,6 +16,7 @@ export const AppMainMenu: React.FC<{
   isCollabEnabled: boolean;
   theme: Theme | "system";
   setTheme: (theme: Theme | "system") => void;
+  refresh: () => void;
 }> = React.memo((props) => {
   return (
     <MainMenu>
@@ -50,6 +53,23 @@ export const AppMainMenu: React.FC<{
       >
         {isExcalidrawPlusSignedUser ? "Sign in" : "Sign up"}
       </MainMenu.ItemLink>
+      {import.meta.env.DEV && (
+        <MainMenu.Item
+          icon={eyeIcon}
+          onClick={() => {
+            if (window.visualDebug) {
+              delete window.visualDebug;
+              saveDebugState({ enabled: false });
+            } else {
+              window.visualDebug = { data: [] };
+              saveDebugState({ enabled: true });
+            }
+            props?.refresh();
+          }}
+        >
+          Visual Debug
+        </MainMenu.Item>
+      )}
       <MainMenu.Separator />
       <MainMenu.DefaultItems.ToggleTheme
         allowSystemTheme

excalidraw-app/components/DebugCanvas.tsx

@@ -0,0 +1,293 @@
+import { forwardRef, useCallback, useImperativeHandle, useRef } from "react";
+import { type AppState } from "../../packages/excalidraw/types";
+import { throttleRAF } from "../../packages/excalidraw/utils";
+import type { LineSegment } from "../../packages/utils";
+import {
+  bootstrapCanvas,
+  getNormalizedCanvasDimensions,
+} from "../../packages/excalidraw/renderer/helpers";
+import type { DebugElement } from "../../packages/excalidraw/visualdebug";
+import {
+  ArrowheadArrowIcon,
+  CloseIcon,
+  TrashIcon,
+} from "../../packages/excalidraw/components/icons";
+import { STORAGE_KEYS } from "../app_constants";
+import { isLineSegment } from "../../packages/excalidraw/element/typeChecks";
+
+const renderLine = (
+  context: CanvasRenderingContext2D,
+  zoom: number,
+  segment: LineSegment,
+  color: string,
+) => {
+  context.save();
+  context.strokeStyle = color;
+  context.beginPath();
+  context.moveTo(segment[0][0] * zoom, segment[0][1] * zoom);
+  context.lineTo(segment[1][0] * zoom, segment[1][1] * zoom);
+  context.stroke();
+  context.restore();
+};
+
+const renderOrigin = (context: CanvasRenderingContext2D, zoom: number) => {
+  context.strokeStyle = "#888";
+  context.save();
+  context.beginPath();
+  context.moveTo(-10 * zoom, -10 * zoom);
+  context.lineTo(10 * zoom, 10 * zoom);
+  context.moveTo(10 * zoom, -10 * zoom);
+  context.lineTo(-10 * zoom, 10 * zoom);
+  context.stroke();
+  context.save();
+};
+
+const render = (
+  frame: DebugElement[],
+  context: CanvasRenderingContext2D,
+  appState: AppState,
+) => {
+  frame.forEach((el) => {
+    switch (true) {
+      case isLineSegment(el.data):
+        renderLine(context, appState.zoom.value, el.data, el.color);
+        break;
+    }
+  });
+};
+
+const _debugRenderer = (
+  canvas: HTMLCanvasElement,
+  appState: AppState,
+  scale: number,
+) => {
+  const [normalizedWidth, normalizedHeight] = getNormalizedCanvasDimensions(
+    canvas,
+    scale,
+  );
+
+  const context = bootstrapCanvas({
+    canvas,
+    scale,
+    normalizedWidth,
+    normalizedHeight,
+    viewBackgroundColor: "transparent",
+  });
+
+  // Apply zoom
+  context.save();
+  context.translate(
+    appState.scrollX * appState.zoom.value,
+    appState.scrollY * appState.zoom.value,
+  );
+
+  renderOrigin(context, appState.zoom.value);
+
+  if (
+    window.visualDebug?.currentFrame &&
+    window.visualDebug?.data &&
+    window.visualDebug.data.length > 0
+  ) {
+    // Render only one frame
+    const [idx] = debugFrameData();
+
+    render(window.visualDebug.data[idx], context, appState);
+  } else {
+    // Render all debug frames
+    window.visualDebug?.data.forEach((frame) => {
+      render(frame, context, appState);
+    });
+  }
+
+  if (window.visualDebug) {
+    window.visualDebug!.data =
+      window.visualDebug?.data.map((frame) =>
+        frame.filter((el) => el.permanent),
+      ) ?? [];
+  }
+};
+
+const debugFrameData = (): [number, number] => {
+  const currentFrame = window.visualDebug?.currentFrame ?? 0;
+  const frameCount = window.visualDebug?.data.length ?? 0;
+
+  if (frameCount > 0) {
+    return [currentFrame % frameCount, window.visualDebug?.currentFrame ?? 0];
+  }
+
+  return [0, 0];
+};
+
+export const saveDebugState = (debug: { enabled: boolean }) => {
+  try {
+    localStorage.setItem(
+      STORAGE_KEYS.LOCAL_STORAGE_DEBUG,
+      JSON.stringify(debug),
+    );
+  } catch (error: any) {
+    console.error(error);
+  }
+};
+
+export const debugRenderer = throttleRAF(
+  (canvas: HTMLCanvasElement, appState: AppState, scale: number) => {
+    _debugRenderer(canvas, appState, scale);
+  },
+  { trailing: true },
+);
+
+export const loadSavedDebugState = () => {
+  let debug;
+  try {
+    const savedDebugState = localStorage.getItem(
+      STORAGE_KEYS.LOCAL_STORAGE_DEBUG,
+    );
+    if (savedDebugState) {
+      debug = JSON.parse(savedDebugState) as { enabled: boolean };
+    }
+  } catch (error: any) {
+    console.error(error);
+  }
+
+  return debug ?? { enabled: false };
+};
+
+export const isVisualDebuggerEnabled = () =>
+  Array.isArray(window.visualDebug?.data);
+
+export const DebugFooter = ({ onChange }: { onChange: () => void }) => {
+  const moveForward = useCallback(() => {
+    if (
+      !window.visualDebug?.currentFrame ||
+      isNaN(window.visualDebug?.currentFrame ?? -1)
+    ) {
+      window.visualDebug!.currentFrame = 0;
+    }
+    window.visualDebug!.currentFrame += 1;
+    onChange();
+  }, [onChange]);
+  const moveBackward = useCallback(() => {
+    if (
+      !window.visualDebug?.currentFrame ||
+      isNaN(window.visualDebug?.currentFrame ?? -1) ||
+      window.visualDebug?.currentFrame < 1
+    ) {
+      window.visualDebug!.currentFrame = 1;
+    }
+    window.visualDebug!.currentFrame -= 1;
+    onChange();
+  }, [onChange]);
+  const reset = useCallback(() => {
+    window.visualDebug!.currentFrame = undefined;
+    onChange();
+  }, [onChange]);
+  const trashFrames = useCallback(() => {
+    if (window.visualDebug) {
+      window.visualDebug.currentFrame = undefined;
+      window.visualDebug.data = [];
+    }
+    onChange();
+  }, [onChange]);
+
+  return (
+    <>
+      <button
+        className="ToolIcon_type_button"
+        data-testid="debug-forward"
+        aria-label="Move forward"
+        type="button"
+        onClick={trashFrames}
+      >
+        <div
+          className="ToolIcon__icon"
+          aria-hidden="true"
+          aria-disabled="false"
+        >
+          {TrashIcon}
+        </div>
+      </button>
+      <button
+        className="ToolIcon_type_button"
+        data-testid="debug-forward"
+        aria-label="Move forward"
+        type="button"
+        onClick={moveBackward}
+      >
+        <div
+          className="ToolIcon__icon"
+          aria-hidden="true"
+          aria-disabled="false"
+        >
+          <ArrowheadArrowIcon flip />
+        </div>
+      </button>
+      <button
+        className="ToolIcon_type_button"
+        data-testid="debug-forward"
+        aria-label="Move forward"
+        type="button"
+        onClick={reset}
+      >
+        <div
+          className="ToolIcon__icon"
+          aria-hidden="true"
+          aria-disabled="false"
+        >
+          {CloseIcon}
+        </div>
+      </button>
+      <button
+        className="ToolIcon_type_button"
+        data-testid="debug-backward"
+        aria-label="Move backward"
+        type="button"
+        onClick={moveForward}
+      >
+        <div
+          className="ToolIcon__icon"
+          aria-hidden="true"
+          aria-disabled="false"
+        >
+          <ArrowheadArrowIcon />
+        </div>
+      </button>
+    </>
+  );
+};
+
+interface DebugCanvasProps {
+  appState: AppState;
+  scale: number;
+}
+
+const DebugCanvas = forwardRef<HTMLCanvasElement, DebugCanvasProps>(
+  ({ appState, scale }, ref) => {
+    const { width, height } = appState;
+
+    const canvasRef = useRef<HTMLCanvasElement>(null);
+    useImperativeHandle<HTMLCanvasElement | null, HTMLCanvasElement | null>(
+      ref,
+      () => canvasRef.current,
+      [canvasRef],
+    );
+
+    return (
+      <canvas
+        style={{
+          width,
+          height,
+          position: "absolute",
+          zIndex: 2,
+          pointerEvents: "none",
+        }}
+        width={width * scale}
+        height={height * scale}
+        ref={canvasRef}
+      >
+        Debug Canvas
+      </canvas>
+    );
+  },
+);
+
+export default DebugCanvas;

excalidraw-app/index.html

@@ -128,29 +128,6 @@
     <script>
       window.EXCALIDRAW_ASSET_PATH = window.origin;
     </script>
-
-    <!-- in DEV we need to preload from the local server and without the hash -->
-    <link
-      rel="preload"
-      href="../packages/excalidraw/fonts/assets/Excalifont-Regular.woff2"
-      as="font"
-      type="font/woff2"
-      crossorigin="anonymous"
-    />
-    <link
-      rel="preload"
-      href="../packages/excalidraw/fonts/assets/Virgil-Regular.woff2"
-      as="font"
-      type="font/woff2"
-      crossorigin="anonymous"
-    />
-    <link
-      rel="preload"
-      href="../packages/excalidraw/fonts/assets/ComicShanns-Regular.woff2"
-      as="font"
-      type="font/woff2"
-      crossorigin="anonymous"
-    />
     <% } %>
 
     <!-- For Nunito only preload the latin range, which should be good enough for now -->

excalidraw-app/vite.config.mts

@@ -73,8 +73,8 @@ export default defineConfig({
       },
 
       workbox: {
-        // Don't push fonts and locales to app precache
+        // Don't push fonts, locales and wasm to app precache
-        globIgnores: ["fonts.css", "**/locales/**", "service-worker.js"],
+        globIgnores: ["fonts.css", "**/locales/**", "service-worker.js", "**/*.wasm-*.js"],
         runtimeCaching: [
           {
             urlPattern: new RegExp("/.+.(ttf|woff2|otf)"),
@@ -108,6 +108,17 @@ export default defineConfig({
               },
             },
           },
+          {
+            urlPattern: new RegExp(".wasm-.+.js"),
+            handler: "CacheFirst",
+            options: {
+              cacheName: "wasm",
+              expiration: {
+                maxEntries: 50,
+                maxAgeSeconds: 60 * 60 * 24 * 90, // <== 90 days
+              },
+            },
+          },
         ],
       },
       manifest: {

packages/excalidraw/actions/actionProperties.tsx

@@ -850,7 +850,7 @@ export const actionChangeFontFamily = register({
         ExcalidrawTextElement,
         ExcalidrawElement | null
       >();
-      let uniqueGlyphs = new Set<string>();
+      let uniqueChars = new Set<string>();
       let skipFontFaceCheck = false;
 
       const fontsCache = Array.from(Fonts.loadedFontsCache.values());
@@ -898,8 +898,8 @@ export const actionChangeFontFamily = register({
               }
 
               if (!skipFontFaceCheck) {
-                uniqueGlyphs = new Set([
+                uniqueChars = new Set([
-                  ...uniqueGlyphs,
+                  ...uniqueChars,
                   ...Array.from(newElement.originalText),
                 ]);
               }
@@ -919,12 +919,9 @@ export const actionChangeFontFamily = register({
       const fontString = `10px ${getFontFamilyString({
         fontFamily: nextFontFamily,
       })}`;
-      const glyphs = Array.from(uniqueGlyphs.values()).join();
+      const chars = Array.from(uniqueChars.values()).join();
 
-      if (
+      if (skipFontFaceCheck || window.document.fonts.check(fontString, chars)) {
-        skipFontFaceCheck ||
-        window.document.fonts.check(fontString, glyphs)
-      ) {
         // we either skip the check (have at least one font face loaded) or do the check and find out all the font faces have loaded
         for (const [element, container] of elementContainerMapping) {
           // trigger synchronous redraw
@@ -936,8 +933,8 @@ export const actionChangeFontFamily = register({
           );
         }
       } else {
-        // otherwise try to load all font faces for the given glyphs and redraw elements once our font faces loaded
+        // otherwise try to load all font faces for the given chars and redraw elements once our font faces loaded
-        window.document.fonts.load(fontString, glyphs).then((fontFaces) => {
+        window.document.fonts.load(fontString, chars).then((fontFaces) => {
           for (const [element, container] of elementContainerMapping) {
             // use latest element state to ensure we don't have closure over an old instance in order to avoid possible race conditions (i.e. font faces load out-of-order while rapidly switching fonts)
             const latestElement = app.scene.getElement(element.id);

packages/excalidraw/analytics.ts

@@ -1,6 +1,6 @@
 // place here categories that you want to track. We want to track just a
 // small subset of categories at a given time.
-const ALLOWED_CATEGORIES_TO_TRACK = new Set(["command_palette"]);
+const ALLOWED_CATEGORIES_TO_TRACK = new Set(["command_palette", "export"]);
 
 export const trackEvent = (
   category: string,

packages/excalidraw/components/Actions.tsx

@@ -49,6 +49,7 @@ import {
 } from "./icons";
 import { KEYS } from "../keys";
 import { useTunnels } from "../context/tunnels";
+import { CLASSES } from "../constants";
 
 export const canChangeStrokeColor = (
   appState: UIAppState,
@@ -426,7 +427,7 @@ export const ZoomActions = ({
   renderAction: ActionManager["renderAction"];
   zoom: Zoom;
 }) => (
-  <Stack.Col gap={1} className="zoom-actions">
+  <Stack.Col gap={1} className={CLASSES.ZOOM_ACTIONS}>
     <Stack.Row align="center">
       {renderAction("zoomOut")}
       {renderAction("resetZoom")}

packages/excalidraw/components/App.tsx

@@ -2515,7 +2515,7 @@ class App extends React.Component<AppProps, AppState> {
       addEventListener(
         this.excalidrawContainerRef.current,
         EVENT.WHEEL,
-        this.onWheel,
+        this.handleWheel,
         { passive: false },
       ),
       addEventListener(window, EVENT.MESSAGE, this.onWindowMessage, false),
@@ -2578,6 +2578,11 @@ class App extends React.Component<AppProps, AppState> {
       addEventListener(window, EVENT.RESIZE, this.onResize, false),
       addEventListener(window, EVENT.UNLOAD, this.onUnload, false),
       addEventListener(window, EVENT.BLUR, this.onBlur, false),
+      addEventListener(
+        this.excalidrawContainerRef.current,
+        EVENT.WHEEL,
+        this.handleWheel,
+      ),
       addEventListener(
         this.excalidrawContainerRef.current,
         EVENT.DRAG_OVER,
@@ -4318,13 +4323,6 @@ class App extends React.Component<AppProps, AppState> {
     },
   );
 
-  private onWheel = withBatchedUpdates((event: WheelEvent) => {
-    // prevent browser pinch zoom on DOM elements
-    if (!(event.target instanceof HTMLCanvasElement) && event.ctrlKey) {
-      event.preventDefault();
-    }
-  });
-
   private onKeyUp = withBatchedUpdates((event: KeyboardEvent) => {
     if (event.key === KEYS.SPACE) {
       if (this.state.viewModeEnabled) {
@@ -6384,8 +6382,8 @@ class App extends React.Component<AppProps, AppState> {
   };
 
   // Returns whether the event is a panning
-  private handleCanvasPanUsingWheelOrSpaceDrag = (
+  public handleCanvasPanUsingWheelOrSpaceDrag = (
-    event: React.PointerEvent<HTMLElement>,
+    event: React.PointerEvent<HTMLElement> | MouseEvent,
   ): boolean => {
     if (
       !(
@@ -6394,13 +6392,16 @@ class App extends React.Component<AppProps, AppState> {
           (event.button === POINTER_BUTTON.MAIN && isHoldingSpace) ||
           isHandToolActive(this.state) ||
           this.state.viewModeEnabled)
-      ) ||
+      )
-      this.state.editingTextElement
     ) {
       return false;
     }
     isPanning = true;
-    event.preventDefault();
+
+    if (!this.state.editingTextElement) {
+      // preventing defualt while text editing messes with cursor/focus
+      event.preventDefault();
+    }
 
     let nextPastePrevented = false;
     const isLinux =
@@ -9472,7 +9473,6 @@ class App extends React.Component<AppProps, AppState> {
       // NOTE wheel, touchstart, touchend events must be registered outside
       // of react because react binds them them passively (so we can't prevent
       // default on them)
-      this.interactiveCanvas.addEventListener(EVENT.WHEEL, this.handleWheel);
       this.interactiveCanvas.addEventListener(
         EVENT.TOUCH_START,
         this.onTouchStart,
@@ -9480,10 +9480,6 @@ class App extends React.Component<AppProps, AppState> {
       this.interactiveCanvas.addEventListener(EVENT.TOUCH_END, this.onTouchEnd);
       // -----------------------------------------------------------------------
     } else {
-      this.interactiveCanvas?.removeEventListener(
-        EVENT.WHEEL,
-        this.handleWheel,
-      );
       this.interactiveCanvas?.removeEventListener(
         EVENT.TOUCH_START,
         this.onTouchStart,
@@ -10078,7 +10074,24 @@ class App extends React.Component<AppProps, AppState> {
     (
       event: WheelEvent | React.WheelEvent<HTMLDivElement | HTMLCanvasElement>,
     ) => {
+      // if not scrolling on canvas/wysiwyg, ignore
+      if (
+        !(
+          event.target instanceof HTMLCanvasElement ||
+          event.target instanceof HTMLTextAreaElement ||
+          event.target instanceof HTMLIFrameElement
+        )
+      ) {
+        // prevent zooming the browser (but allow scrolling DOM)
+        if (event[KEYS.CTRL_OR_CMD]) {
+          event.preventDefault();
+        }
+
+        return;
+      }
+
       event.preventDefault();
+
       if (isPanning) {
         return;
       }

packages/excalidraw/components/ColorPicker/ColorPicker.tsx

@@ -106,7 +106,7 @@ const ColorPickerPopupContent = ({
   return (
     <PropertiesPopover
       container={container}
-      style={{ maxWidth: "208px" }}
+      style={{ maxWidth: "13rem" }}
       onFocusOutside={(event) => {
         // refocus due to eye dropper
         focusPickerContent();

packages/excalidraw/components/FilledButton.scss

@@ -1,5 +1,19 @@
 @import "../css/variables.module.scss";
 
+@keyframes successStatusAnimation {
+  0% {
+    transform: scale(0.35);
+  }
+
+  50% {
+    transform: scale(1.25);
+  }
+
+  100% {
+    transform: scale(1);
+  }
+}
+
 .excalidraw {
   .ExcButton {
     --text-color: transparent;
@@ -22,9 +36,10 @@
       visibility: visible;
       position: absolute;
 
-      width: 1rem;
+      width: 1.2rem;
-      height: 1rem;
+      height: 1.2rem;
-      font-size: 1rem;
+
+      animation: successStatusAnimation 0.5s cubic-bezier(0.3, 1, 0.6, 1);
     }
 
     &.ExcButton--status-loading,

packages/excalidraw/components/ImageExportDialog.tsx

@@ -90,7 +90,20 @@ const ImageExportModal = ({
   const previewRef = useRef<HTMLDivElement>(null);
   const [renderError, setRenderError] = useState<Error | null>(null);
 
-  const { onCopy, copyStatus } = useCopyStatus();
+  const { onCopy, copyStatus, resetCopyStatus } = useCopyStatus();
+
+  useEffect(() => {
+    // if user changes setting right after export to clipboard, reset the status
+    // so they don't have to wait for the timeout to click the button again
+    resetCopyStatus();
+  }, [
+    projectName,
+    exportWithBackground,
+    exportDarkMode,
+    exportScale,
+    embedScene,
+    resetCopyStatus,
+  ]);
 
   const { exportedElements, exportingFrame } = prepareElementsForExport(
     elementsSnapshot,
@@ -108,6 +121,7 @@ const ImageExportModal = ({
     if (!maxWidth) {
       return;
     }
+
     exportToCanvas({
       elements: exportedElements,
       appState: {

packages/excalidraw/components/PublishLibrary.tsx

@@ -133,6 +133,7 @@ const SingleLibraryItem = ({
           exportBackground: true,
         },
         files: null,
+        skipInliningFonts: true,
       });
       node.innerHTML = svg.outerHTML;
     })();

packages/excalidraw/constants.ts

@@ -112,6 +112,7 @@ export const ENV = {
 
 export const CLASSES = {
   SHAPE_ACTIONS_MENU: "App-menu__left",
+  ZOOM_ACTIONS: "zoom-actions",
 };
 
 /**

packages/excalidraw/css/styles.scss

@@ -387,7 +387,7 @@ body.excalidraw-cursor-resize * {
   .App-menu__left {
     overflow-y: auto;
     padding: 0.75rem;
-    width: 200px;
+    width: 12.5rem;
     box-sizing: border-box;
     position: absolute;
   }

packages/excalidraw/element/textWysiwyg.tsx

@@ -11,7 +11,7 @@ import {
   isBoundToContainer,
   isTextElement,
 } from "./typeChecks";
-import { CLASSES, isSafari } from "../constants";
+import { CLASSES, isSafari, POINTER_BUTTON } from "../constants";
 import type {
   ExcalidrawElement,
   ExcalidrawLinearElement,
@@ -38,7 +38,11 @@ import {
   actionDecreaseFontSize,
   actionIncreaseFontSize,
 } from "../actions/actionProperties";
-import { actionZoomIn, actionZoomOut } from "../actions/actionCanvas";
+import {
+  actionResetZoom,
+  actionZoomIn,
+  actionZoomOut,
+} from "../actions/actionCanvas";
 import type App from "../components/App";
 import { LinearElementEditor } from "./linearElementEditor";
 import { parseClipboard } from "../clipboard";
@@ -379,6 +383,10 @@ export const textWysiwyg = ({
       event.preventDefault();
       app.actionManager.executeAction(actionZoomOut);
       updateWysiwygStyle();
+    } else if (!event.shiftKey && actionResetZoom.keyTest(event)) {
+      event.preventDefault();
+      app.actionManager.executeAction(actionResetZoom);
+      updateWysiwygStyle();
     } else if (actionDecreaseFontSize.keyTest(event)) {
       app.actionManager.executeAction(actionDecreaseFontSize);
     } else if (actionIncreaseFontSize.keyTest(event)) {
@@ -593,6 +601,7 @@ export const textWysiwyg = ({
     window.removeEventListener("blur", handleSubmit);
     window.removeEventListener("beforeunload", handleSubmit);
     unbindUpdate();
+    unbindOnScroll();
 
     editable.remove();
   };
@@ -619,10 +628,29 @@ export const textWysiwyg = ({
     });
   };
 
+  const temporarilyDisableSubmit = () => {
+    editable.onblur = null;
+    window.addEventListener("pointerup", bindBlurEvent);
+    // handle edge-case where pointerup doesn't fire e.g. due to user
+    // alt-tabbing away
+    window.addEventListener("blur", handleSubmit);
+  };
+
   // prevent blur when changing properties from the menu
   const onPointerDown = (event: MouseEvent) => {
     const target = event?.target;
 
+    // panning canvas
+    if (event.button === POINTER_BUTTON.WHEEL) {
+      // trying to pan by clicking inside text area itself -> handle here
+      if (target instanceof HTMLTextAreaElement) {
+        event.preventDefault();
+        app.handleCanvasPanUsingWheelOrSpaceDrag(event);
+      }
+      temporarilyDisableSubmit();
+      return;
+    }
+
     const isPropertiesTrigger =
       target instanceof HTMLElement &&
       target.classList.contains("properties-trigger");
@@ -630,17 +658,14 @@ export const textWysiwyg = ({
     if (
       ((event.target instanceof HTMLElement ||
         event.target instanceof SVGElement) &&
-        event.target.closest(`.${CLASSES.SHAPE_ACTIONS_MENU}`) &&
+        event.target.closest(
+          `.${CLASSES.SHAPE_ACTIONS_MENU}, .${CLASSES.ZOOM_ACTIONS}`,
+        ) &&
         !isWritableElement(event.target)) ||
       isPropertiesTrigger
     ) {
-      editable.onblur = null;
+      temporarilyDisableSubmit();
-      window.addEventListener("pointerup", bindBlurEvent);
-      // handle edge-case where pointerup doesn't fire e.g. due to user
-      // alt-tabbing away
-      window.addEventListener("blur", handleSubmit);
     } else if (
-      event.target instanceof HTMLElement &&
       event.target instanceof HTMLCanvasElement &&
       // Vitest simply ignores stopPropagation, capture-mode, or rAF
       // so without introducing crazier hacks, nothing we can do
@@ -659,7 +684,7 @@ export const textWysiwyg = ({
   };
 
   // handle updates of textElement properties of editing element
-  const unbindUpdate = Scene.getScene(element)!.onUpdate(() => {
+  const unbindUpdate = app.scene.onUpdate(() => {
     updateWysiwygStyle();
     const isPopupOpened = !!document.activeElement?.closest(
       ".properties-content",
@@ -669,6 +694,10 @@ export const textWysiwyg = ({
     }
   });
 
+  const unbindOnScroll = app.onScrollChangeEmitter.on(() => {
+    updateWysiwygStyle();
+  });
+
   // ---------------------------------------------------------------------------
 
   let isDestroyed = false;
@@ -699,10 +728,6 @@ export const textWysiwyg = ({
   requestAnimationFrame(() => {
     window.addEventListener("pointerdown", onPointerDown, { capture: true });
   });
-  window.addEventListener("wheel", stopEvent, {
-    passive: false,
-    capture: true,
-  });
   window.addEventListener("beforeunload", handleSubmit);
   excalidrawContainer
     ?.querySelector(".excalidraw-textEditorContainer")!

packages/excalidraw/element/typeChecks.ts

@@ -1,7 +1,9 @@
+import type { LineSegment } from "../../utils";
 import { ROUNDNESS } from "../constants";
-import type { ElementOrToolType } from "../types";
+import type { ElementOrToolType, Point } from "../types";
 import type { MarkNonNullable } from "../utility-types";
 import { assertNever } from "../utils";
+import type { Bounds } from "./bounds";
 import type {
   ExcalidrawElement,
   ExcalidrawTextElement,
@@ -322,3 +324,23 @@ export const isFixedPointBinding = (
 ): binding is FixedPointBinding => {
   return binding.fixedPoint != null;
 };
+
+// TODO: Move this to @excalidraw/math
+export const isPoint = (point: unknown): point is Point =>
+  Array.isArray(point) && point.length === 2;
+
+// TODO: Move this to @excalidraw/math
+export const isBounds = (box: unknown): box is Bounds =>
+  Array.isArray(box) &&
+  box.length === 4 &&
+  typeof box[0] === "number" &&
+  typeof box[1] === "number" &&
+  typeof box[2] === "number" &&
+  typeof box[3] === "number";
+
+// TODO: Move this to @excalidraw/math
+export const isLineSegment = (segment: unknown): segment is LineSegment =>
+  Array.isArray(segment) &&
+  segment.length === 2 &&
+  isPoint(segment[0]) &&
+  isPoint(segment[0]);

packages/excalidraw/fonts/ExcalidrawFont.ts

@@ -1,12 +1,14 @@
 import { stringToBase64, toByteString } from "../data/encode";
 import { LOCAL_FONT_PROTOCOL } from "./metadata";
+import loadWoff2 from "./wasm/woff2.loader";
+import loadHbSubset from "./wasm/hb-subset.loader";
 
 export interface Font {
   urls: URL[];
   fontFace: FontFace;
-  getContent(): Promise<string>;
+  getContent(codePoints: ReadonlySet<number>): Promise<string>;
 }
-export const UNPKG_PROD_URL = `https://unpkg.com/${
+export const UNPKG_FALLBACK_URL = `https://unpkg.com/${
   import.meta.env.VITE_PKG_NAME
     ? `${import.meta.env.VITE_PKG_NAME}@${import.meta.env.PKG_VERSION}` // should be provided by vite during package build
     : "@excalidraw/excalidraw" // fallback to latest package version (i.e. for app)
@@ -32,21 +34,32 @@ export class ExcalidrawFont implements Font {
   }
 
   /**
-   * Tries to fetch woff2 content, based on the registered urls.
+   * Tries to fetch woff2 content, based on the registered urls (from first to last, treated as fallbacks).
-   * Returns last defined url in case of errors.
    *
-   * Note: uses browser APIs for base64 encoding - use dataurl outside the browser environment.
+   * NOTE: assumes usage of `dataurl` outside the browser environment
+   *
+   * @returns base64 with subsetted glyphs based on the passed codepoint, last defined url otherwise
    */
-  public async getContent(): Promise<string> {
+  public async getContent(codePoints: ReadonlySet<number>): Promise<string> {
     let i = 0;
     const errorMessages = [];
 
     while (i < this.urls.length) {
       const url = this.urls[i];
 
+      // it's dataurl (server), the font is inlined as base64, no need to fetch
       if (url.protocol === "data:") {
-        // it's dataurl, the font is inlined as base64, no need to fetch
+        const arrayBuffer = Buffer.from(
-        return url.toString();
+          url.toString().split(",")[1],
+          "base64",
+        ).buffer;
+
+        const base64 = await ExcalidrawFont.subsetGlyphsByCodePoints(
+          arrayBuffer,
+          codePoints,
+        );
+
+        return base64;
       }
 
       try {
@@ -57,13 +70,13 @@ export class ExcalidrawFont implements Font {
         });
 
         if (response.ok) {
-          const mimeType = await response.headers.get("Content-Type");
+          const arrayBuffer = await response.arrayBuffer();
-          const buffer = await response.arrayBuffer();
+          const base64 = await ExcalidrawFont.subsetGlyphsByCodePoints(
+            arrayBuffer,
+            codePoints,
+          );
 
-          return `data:${mimeType};base64,${await stringToBase64(
+          return base64;
-            await toByteString(buffer),
-            true,
-          )}`;
         }
 
         // response not ok, try to continue
@@ -89,6 +102,48 @@ export class ExcalidrawFont implements Font {
     return this.urls.length ? this.urls[this.urls.length - 1].toString() : "";
   }
 
+  /**
+   * Tries to subset glyphs in a font based on the used codepoints, returning the font as daturl.
+   *
+   * @param arrayBuffer font data buffer, preferrably in the woff2 format, though others should work as well
+   * @param codePoints codepoints used to subset the glyphs
+   *
+   * @returns font with subsetted glyphs (all glyphs in case of errors) converted into a dataurl
+   */
+  private static async subsetGlyphsByCodePoints(
+    arrayBuffer: ArrayBuffer,
+    codePoints: ReadonlySet<number>,
+  ): Promise<string> {
+    try {
+      // lazy loaded wasm modules to avoid multiple initializations in case of concurrent triggers
+      const { compress, decompress } = await loadWoff2();
+      const { subset } = await loadHbSubset();
+
+      const decompressedBinary = decompress(arrayBuffer).buffer;
+      const subsetSnft = subset(decompressedBinary, codePoints);
+      const compressedBinary = compress(subsetSnft.buffer);
+
+      return ExcalidrawFont.toBase64(compressedBinary.buffer);
+    } catch (e) {
+      console.error("Skipped glyph subsetting", e);
+      // Fallback to encoding whole font in case of errors
+      return ExcalidrawFont.toBase64(arrayBuffer);
+    }
+  }
+
+  private static async toBase64(arrayBuffer: ArrayBuffer) {
+    let base64: string;
+
+    if (typeof Buffer !== "undefined") {
+      // node + server-side
+      base64 = Buffer.from(arrayBuffer).toString("base64");
+    } else {
+      base64 = await stringToBase64(await toByteString(arrayBuffer), true);
+    }
+
+    return `data:font/woff2;base64,${base64}`;
+  }
+
   private static createUrls(uri: string): URL[] {
     if (uri.startsWith(LOCAL_FONT_PROTOCOL)) {
       // no url for local fonts
@@ -118,15 +173,14 @@ export class ExcalidrawFont implements Font {
     }
 
     // fallback url for bundled fonts
-    urls.push(new URL(assetUrl, UNPKG_PROD_URL));
+    urls.push(new URL(assetUrl, UNPKG_FALLBACK_URL));
 
     return urls;
   }
 
   private static getFormat(url: URL) {
     try {
-      const pathname = new URL(url).pathname;
+      const parts = new URL(url).pathname.split(".");
-      const parts = pathname.split(".");
 
       if (parts.length === 1) {
         return "";

packages/excalidraw/fonts/wasm/hb-subset.bindings.ts

@@ -0,0 +1,202 @@
+/**
+ * Modified version of hb-subset bindings from "subset-font" package https://github.com/papandreou/subset-font/blob/3f711c8aa29a426c7f22655861abfb976950f527/index.js
+ * 
+ * CHANGELOG:
+ * - removed dependency on node APIs to work inside the browser
+ * - removed dependency on font fontverter for brotli compression
+ * - removed dependencies on lodash and p-limit
+ * - removed options for preserveNameIds, variationAxes, noLayoutClosure (not needed for now)
+ * - replaced text input with codepoints
+ * - rewritten in typescript and with esm modules
+
+Copyright (c) 2012, Andreas Lind Petersen
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+  * Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in
+    the documentation and/or other materials provided with the
+    distribution.
+  * Neither the name of the author nor the names of contributors may
+    be used to endorse or promote products derived from this
+    software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// function HB_TAG(str) {
+//   return str.split("").reduce((a, ch) => {
+//     return (a << 8) + ch.charCodeAt(0);
+//   }, 0);
+// }
+
+function subset(
+  hbSubsetWasm: any,
+  heapu8: Uint8Array,
+  font: ArrayBuffer,
+  codePoints: ReadonlySet<number>,
+) {
+  const input = hbSubsetWasm.hb_subset_input_create_or_fail();
+  if (input === 0) {
+    throw new Error(
+      "hb_subset_input_create_or_fail (harfbuzz) returned zero, indicating failure",
+    );
+  }
+
+  const fontBuffer = hbSubsetWasm.malloc(font.byteLength);
+  heapu8.set(new Uint8Array(font), fontBuffer);
+
+  // Create the face
+  const blob = hbSubsetWasm.hb_blob_create(
+    fontBuffer,
+    font.byteLength,
+    2, // HB_MEMORY_MODE_WRITABLE
+    0,
+    0,
+  );
+  const face = hbSubsetWasm.hb_face_create(blob, 0);
+  hbSubsetWasm.hb_blob_destroy(blob);
+
+  // Do the equivalent of --font-features=*
+  const layoutFeatures = hbSubsetWasm.hb_subset_input_set(
+    input,
+    6, // HB_SUBSET_SETS_LAYOUT_FEATURE_TAG
+  );
+  hbSubsetWasm.hb_set_clear(layoutFeatures);
+  hbSubsetWasm.hb_set_invert(layoutFeatures);
+
+  // if (preserveNameIds) {
+  //   const inputNameIds = harfbuzzJsWasm.hb_subset_input_set(
+  //     input,
+  //     4, // HB_SUBSET_SETS_NAME_ID
+  //   );
+  //   for (const nameId of preserveNameIds) {
+  //     harfbuzzJsWasm.hb_set_add(inputNameIds, nameId);
+  //   }
+  // }
+
+  // if (noLayoutClosure) {
+  //   harfbuzzJsWasm.hb_subset_input_set_flags(
+  //     input,
+  //     harfbuzzJsWasm.hb_subset_input_get_flags(input) | 0x00000200, // HB_SUBSET_FLAGS_NO_LAYOUT_CLOSURE
+  //   );
+  // }
+
+  // Add unicodes indices
+  const inputUnicodes = hbSubsetWasm.hb_subset_input_unicode_set(input);
+  for (const c of codePoints) {
+    hbSubsetWasm.hb_set_add(inputUnicodes, c);
+  }
+
+  // if (variationAxes) {
+  //   for (const [axisName, value] of Object.entries(variationAxes)) {
+  //     if (typeof value === "number") {
+  //       // Simple case: Pin/instance the variation axis to a single value
+  //       if (
+  //         !harfbuzzJsWasm.hb_subset_input_pin_axis_location(
+  //           input,
+  //           face,
+  //           HB_TAG(axisName),
+  //           value,
+  //         )
+  //       ) {
+  //         harfbuzzJsWasm.hb_face_destroy(face);
+  //         harfbuzzJsWasm.free(fontBuffer);
+  //         throw new Error(
+  //           `hb_subset_input_pin_axis_location (harfbuzz) returned zero when pinning ${axisName} to ${value}, indicating failure. Maybe the axis does not exist in the font?`,
+  //         );
+  //       }
+  //     } else if (value && typeof value === "object") {
+  //       // Complex case: Reduce the variation space of the axis
+  //       if (
+  //         typeof value.min === "undefined" ||
+  //         typeof value.max === "undefined"
+  //       ) {
+  //         harfbuzzJsWasm.hb_face_destroy(face);
+  //         harfbuzzJsWasm.free(fontBuffer);
+  //         throw new Error(
+  //           `${axisName}: You must provide both a min and a max value when setting the axis range`,
+  //         );
+  //       }
+  //       if (
+  //         !harfbuzzJsWasm.hb_subset_input_set_axis_range(
+  //           input,
+  //           face,
+  //           HB_TAG(axisName),
+  //           value.min,
+  //           value.max,
+  //           // An explicit NaN makes harfbuzz use the existing default value, clamping to the new range if necessary
+  //           value.default ?? NaN,
+  //         )
+  //       ) {
+  //         harfbuzzJsWasm.hb_face_destroy(face);
+  //         harfbuzzJsWasm.free(fontBuffer);
+  //         throw new Error(
+  //           `hb_subset_input_set_axis_range (harfbuzz) returned zero when setting the range of ${axisName} to [${value.min}; ${value.max}] and a default value of ${value.default}, indicating failure. Maybe the axis does not exist in the font?`,
+  //         );
+  //       }
+  //     }
+  //   }
+  // }
+
+  let subset;
+  try {
+    subset = hbSubsetWasm.hb_subset_or_fail(face, input);
+    if (subset === 0) {
+      hbSubsetWasm.hb_face_destroy(face);
+      hbSubsetWasm.free(fontBuffer);
+      throw new Error(
+        "hb_subset_or_fail (harfbuzz) returned zero, indicating failure. Maybe the input file is corrupted?",
+      );
+    }
+  } finally {
+    // Clean up
+    hbSubsetWasm.hb_subset_input_destroy(input);
+  }
+
+  // Get result blob
+  const result = hbSubsetWasm.hb_face_reference_blob(subset);
+
+  const offset = hbSubsetWasm.hb_blob_get_data(result, 0);
+  const subsetByteLength = hbSubsetWasm.hb_blob_get_length(result);
+  if (subsetByteLength === 0) {
+    hbSubsetWasm.hb_blob_destroy(result);
+    hbSubsetWasm.hb_face_destroy(subset);
+    hbSubsetWasm.hb_face_destroy(face);
+    hbSubsetWasm.free(fontBuffer);
+    throw new Error(
+      "Failed to create subset font, maybe the input file is corrupted?",
+    );
+  }
+
+  const subsetFont = new Uint8Array(
+    heapu8.subarray(offset, offset + subsetByteLength),
+  );
+
+  // Clean up
+  hbSubsetWasm.hb_blob_destroy(result);
+  hbSubsetWasm.hb_face_destroy(subset);
+  hbSubsetWasm.hb_face_destroy(face);
+  hbSubsetWasm.free(fontBuffer);
+
+  return subsetFont;
+}
+
+export default {
+  subset,
+};

packages/excalidraw/fonts/wasm/hb-subset.loader.ts

@@ -0,0 +1,58 @@
+/**
+ * Lazy loads wasm and respective bindings for font subsetting based on the harfbuzzjs.
+ */
+let loadedWasm: ReturnType<typeof load> | null = null;
+
+// TODO: add support for fetching the wasm from an URL (external CDN, data URL, etc.)
+const load = (): Promise<{
+  subset: (
+    fontBuffer: ArrayBuffer,
+    codePoints: ReadonlySet<number>,
+  ) => Uint8Array;
+}> => {
+  return new Promise(async (resolve, reject) => {
+    try {
+      const [binary, bindings] = await Promise.all([
+        import("./hb-subset.wasm"),
+        import("./hb-subset.bindings"),
+      ]);
+
+      WebAssembly.instantiate(binary.default).then((module) => {
+        try {
+          const harfbuzzJsWasm = module.instance.exports;
+          // @ts-expect-error since `.buffer` is custom prop
+          const heapu8 = new Uint8Array(harfbuzzJsWasm.memory.buffer);
+
+          const hbSubset = {
+            subset: (
+              fontBuffer: ArrayBuffer,
+              codePoints: ReadonlySet<number>,
+            ) => {
+              return bindings.default.subset(
+                harfbuzzJsWasm,
+                heapu8,
+                fontBuffer,
+                codePoints,
+              );
+            },
+          };
+
+          resolve(hbSubset);
+        } catch (e) {
+          reject(e);
+        }
+      });
+    } catch (error) {
+      reject(error);
+    }
+  });
+};
+
+// lazy load the default export
+export default (): ReturnType<typeof load> => {
+  if (!loadedWasm) {
+    loadedWasm = load();
+  }
+
+  return loadedWasm;
+};

packages/excalidraw/fonts/wasm/woff2.loader.ts

@@ -0,0 +1,70 @@
+/**
+ * Lazy loads wasm and respective bindings for woff2 compression and decompression.
+ */
+type Vector = any;
+
+let loadedWasm: ReturnType<typeof load> | null = null;
+
+// TODO: add support for fetching the wasm from an URL (external CDN, data URL, etc.)
+const load = (): Promise<{
+  compress: (buffer: ArrayBuffer) => Uint8Array;
+  decompress: (buffer: ArrayBuffer) => Uint8Array;
+}> => {
+  return new Promise(async (resolve, reject) => {
+    try {
+      const [binary, bindings] = await Promise.all([
+        import("./woff2.wasm"),
+        import("./woff2.bindings"),
+      ]);
+
+      // initializing the module manually, so that we could pass in the wasm binary
+      bindings
+        .default({ wasmBinary: binary.default })
+        .then(
+          (module: {
+            woff2Enc: (buffer: ArrayBuffer, byteLength: number) => Vector;
+            woff2Dec: (buffer: ArrayBuffer, byteLength: number) => Vector;
+          }) => {
+            try {
+              // re-map from internal vector into byte array
+              function convertFromVecToUint8Array(vector: Vector): Uint8Array {
+                const arr = [];
+                for (let i = 0, l = vector.size(); i < l; i++) {
+                  arr.push(vector.get(i));
+                }
+
+                return new Uint8Array(arr);
+              }
+
+              // re-exporting only compress and decompress functions (also avoids infinite loop inside emscripten bindings)
+              const woff2 = {
+                compress: (buffer: ArrayBuffer) =>
+                  convertFromVecToUint8Array(
+                    module.woff2Enc(buffer, buffer.byteLength),
+                  ),
+                decompress: (buffer: ArrayBuffer) =>
+                  convertFromVecToUint8Array(
+                    module.woff2Dec(buffer, buffer.byteLength),
+                  ),
+              };
+
+              resolve(woff2);
+            } catch (e) {
+              reject(e);
+            }
+          },
+        );
+    } catch (e) {
+      reject(e);
+    }
+  });
+};
+
+// lazy loaded default export
+export default (): ReturnType<typeof load> => {
+  if (!loadedWasm) {
+    loadedWasm = load();
+  }
+
+  return loadedWasm;
+};

packages/excalidraw/hooks/useCopiedIndicator.ts

@@ -1,4 +1,4 @@
-import { useRef, useState } from "react";
+import { useCallback, useRef, useState } from "react";
 
 const TIMEOUT = 2000;
 
@@ -15,8 +15,13 @@ export const useCopyStatus = () => {
     }, TIMEOUT);
   };
 
+  const resetCopyStatus = useCallback(() => {
+    setCopyStatus(null);
+  }, []);
+
   return {
     copyStatus,
+    resetCopyStatus,
     onCopy,
   };
 };

packages/excalidraw/hooks/useLibraryItemSvg.ts

@@ -18,6 +18,7 @@ const exportLibraryItemToSvg = async (elements: LibraryItem["elements"]) => {
     },
     files: null,
     renderEmbeddables: false,
+    skipInliningFonts: true,
   });
 };
 
@@ -40,6 +41,7 @@ export const useLibraryItemSvg = (
           // When there is no svg in cache export it and save to cache
           (async () => {
             const exportedSvg = await exportLibraryItemToSvg(elements);
+            // TODO: should likely be removed for custom fonts
             exportedSvg.querySelector(".style-fonts")?.remove();
 
             if (exportedSvg) {

packages/excalidraw/package.json

@@ -113,6 +113,8 @@
     "esbuild-sass-plugin": "2.16.0",
     "eslint-plugin-react": "7.32.2",
     "fake-indexeddb": "3.1.7",
+    "fonteditor-core": "2.4.1",
+    "harfbuzzjs": "0.3.6",
     "import-meta-loader": "1.1.0",
     "mini-css-extract-plugin": "2.6.1",
     "postcss-loader": "7.0.1",

packages/excalidraw/scene/export.ts

@@ -39,6 +39,7 @@ import type { RenderableElementsMap } from "./types";
 import { syncInvalidIndices } from "../fractionalIndex";
 import { renderStaticScene } from "../renderer/staticScene";
 import { Fonts } from "../fonts";
+import type { Font } from "../fonts/ExcalidrawFont";
 
 const SVG_EXPORT_TAG = `<!-- svg-source:excalidraw -->`;
 
@@ -355,50 +356,14 @@ export const exportToSvg = async (
         </clipPath>`;
   }
 
-  const fontFamilies = elements.reduce((acc, element) => {
+  const fontFaces = opts?.skipInliningFonts ? [] : await getFontFaces(elements);
-    if (isTextElement(element)) {
-      acc.add(element.fontFamily);
-    }
-
-    return acc;
-  }, new Set<number>());
-
-  const fontFaces = opts?.skipInliningFonts
-    ? []
-    : await Promise.all(
-        Array.from(fontFamilies).map(async (x) => {
-          const { fonts, metadata } = Fonts.registered.get(x) ?? {};
-
-          if (!Array.isArray(fonts)) {
-            console.error(
-              `Couldn't find registered fonts for font-family "${x}"`,
-              Fonts.registered,
-            );
-            return;
-          }
-
-          if (metadata?.local) {
-            // don't inline local fonts
-            return;
-          }
-
-          return Promise.all(
-            fonts.map(
-              async (font) => `@font-face {
-        font-family: ${font.fontFace.family};
-        src: url(${await font.getContent()});
-          }`,
-            ),
-          );
-        }),
-      );
 
   svgRoot.innerHTML = `
   ${SVG_EXPORT_TAG}
   ${metadata}
   <defs>
     <style class="style-fonts">
-      ${fontFaces.flat().filter(Boolean).join("\n")}
+      ${fontFaces.join("\n")}
     </style>
     ${exportingFrameClipPath}
   </defs>
@@ -469,3 +434,67 @@ export const getExportSize = (
 
   return [width, height];
 };
+
+const getFontFaces = async (
+  elements: readonly ExcalidrawElement[],
+): Promise<string[]> => {
+  const fontFamilies = new Set<number>();
+  const codePoints = new Set<number>();
+
+  for (const element of elements) {
+    if (!isTextElement(element)) {
+      continue;
+    }
+
+    fontFamilies.add(element.fontFamily);
+
+    // gather unique codepoints only when inlining fonts
+    for (const codePoint of Array.from(element.originalText, (u) =>
+      u.codePointAt(0),
+    )) {
+      if (codePoint) {
+        codePoints.add(codePoint);
+      }
+    }
+  }
+
+  const getSource = (font: Font) => {
+    try {
+      // retrieve font source as dataurl based on the used codepoints
+      return font.getContent(codePoints);
+    } catch {
+      // fallback to font source as a url
+      return font.urls[0].toString();
+    }
+  };
+
+  const fontFaces = await Promise.all(
+    Array.from(fontFamilies).map(async (x) => {
+      const { fonts, metadata } = Fonts.registered.get(x) ?? {};
+
+      if (!Array.isArray(fonts)) {
+        console.error(
+          `Couldn't find registered fonts for font-family "${x}"`,
+          Fonts.registered,
+        );
+        return [];
+      }
+
+      if (metadata?.local) {
+        // don't inline local fonts
+        return [];
+      }
+
+      return Promise.all(
+        fonts.map(
+          async (font) => `@font-face {
+        font-family: ${font.fontFace.family};
+        src: url(${await getSource(font)});
+          }`,
+        ),
+      );
+    }),
+  );
+
+  return fontFaces.flat();
+};

packages/excalidraw/visualdebug.ts

@@ -0,0 +1,157 @@
+import type { LineSegment } from "../utils";
+import type { BoundingBox, Bounds } from "./element/bounds";
+import { isBounds, isLineSegment } from "./element/typeChecks";
+import type { Point } from "./types";
+
+// The global data holder to collect the debug operations
+declare global {
+  interface Window {
+    visualDebug?: {
+      data: DebugElement[][];
+      currentFrame?: number;
+    };
+  }
+}
+
+export type DebugElement = {
+  color: string;
+  data: LineSegment;
+  permanent: boolean;
+};
+
+export const debugDrawLine = (
+  segment: LineSegment | LineSegment[],
+  opts?: {
+    color?: string;
+    permanent?: boolean;
+  },
+) => {
+  (isLineSegment(segment) ? [segment] : segment).forEach((data) =>
+    addToCurrentFrame({
+      color: opts?.color ?? "red",
+      data,
+      permanent: !!opts?.permanent,
+    }),
+  );
+};
+
+export const debugDrawPoint = (
+  point: Point,
+  opts?: {
+    color?: string;
+    permanent?: boolean;
+    fuzzy?: boolean;
+  },
+) => {
+  const xOffset = opts?.fuzzy ? Math.random() * 3 : 0;
+  const yOffset = opts?.fuzzy ? Math.random() * 3 : 0;
+
+  debugDrawLine(
+    [
+      [point[0] + xOffset - 10, point[1] + yOffset - 10],
+      [point[0] + xOffset + 10, point[1] + yOffset + 10],
+    ],
+    {
+      color: opts?.color ?? "cyan",
+      permanent: opts?.permanent,
+    },
+  );
+  debugDrawLine(
+    [
+      [point[0] + xOffset - 10, point[1] + yOffset + 10],
+      [point[0] + xOffset + 10, point[1] + yOffset - 10],
+    ],
+    {
+      color: opts?.color ?? "cyan",
+      permanent: opts?.permanent,
+    },
+  );
+};
+
+export const debugDrawBoundingBox = (
+  box: BoundingBox | BoundingBox[],
+  opts?: {
+    color?: string;
+    permanent?: boolean;
+  },
+) => {
+  (Array.isArray(box) ? box : [box]).forEach((bbox) =>
+    debugDrawLine(
+      [
+        [
+          [bbox.minX, bbox.minY],
+          [bbox.maxX, bbox.minY],
+        ],
+        [
+          [bbox.maxX, bbox.minY],
+          [bbox.maxX, bbox.maxY],
+        ],
+        [
+          [bbox.maxX, bbox.maxY],
+          [bbox.minX, bbox.maxY],
+        ],
+        [
+          [bbox.minX, bbox.maxY],
+          [bbox.minX, bbox.minY],
+        ],
+      ],
+      {
+        color: opts?.color ?? "cyan",
+        permanent: opts?.permanent,
+      },
+    ),
+  );
+};
+
+export const debugDrawBounds = (
+  box: Bounds | Bounds[],
+  opts?: {
+    color: string;
+    permanent: boolean;
+  },
+) => {
+  (isBounds(box) ? [box] : box).forEach((bbox) =>
+    debugDrawLine(
+      [
+        [
+          [bbox[0], bbox[1]],
+          [bbox[2], bbox[1]],
+        ],
+        [
+          [bbox[2], bbox[1]],
+          [bbox[2], bbox[3]],
+        ],
+        [
+          [bbox[2], bbox[3]],
+          [bbox[0], bbox[3]],
+        ],
+        [
+          [bbox[0], bbox[3]],
+          [bbox[0], bbox[1]],
+        ],
+      ],
+      {
+        color: opts?.color ?? "green",
+        permanent: opts?.permanent,
+      },
+    ),
+  );
+};
+
+export const debugCloseFrame = () => {
+  window.visualDebug?.data.push([]);
+};
+
+export const debugClear = () => {
+  if (window.visualDebug?.data) {
+    window.visualDebug.data = [];
+  }
+};
+
+const addToCurrentFrame = (element: DebugElement) => {
+  if (window.visualDebug?.data && window.visualDebug.data.length === 0) {
+    window.visualDebug.data[0] = [];
+  }
+  window.visualDebug?.data &&
+    window.visualDebug.data[window.visualDebug.data.length - 1].push(element);
+};

packages/excalidraw/vite-env.d.ts

@@ -21,8 +21,6 @@ interface ImportMetaEnv {
 
   VITE_APP_FIREBASE_CONFIG: string;
 
-  // whether to enable Service Workers in development
-  VITE_APP_DEV_ENABLE_SW: string;
   // whether to disable live reload / HMR. Usuaully what you want to do when
   // debugging Service Workers.
   VITE_APP_DEV_DISABLE_LIVE_RELOAD: string;

scripts/buildWasm.js

@@ -0,0 +1,75 @@
+/**
+ * This script is used to convert the wasm modules into js modules, with the binary converted into base64 encoded strings.
+ */
+const fs = require("fs");
+const path = require("path");
+
+const wasmModules = [
+  {
+    pkg: `../node_modules/fonteditor-core`,
+    src: `./wasm/woff2.wasm`,
+    dest: `../packages/excalidraw/fonts/wasm/woff2.wasm.ts`,
+  },
+  {
+    pkg: `../node_modules/harfbuzzjs`,
+    src: `./wasm/hb-subset.wasm`,
+    dest: `../packages/excalidraw/fonts/wasm/hb-subset.wasm.ts`,
+  },
+];
+
+for (const { pkg, src, dest } of wasmModules) {
+  const packagePath = path.resolve(__dirname, pkg, "package.json");
+  const licensePath = path.resolve(__dirname, pkg, "LICENSE");
+  const sourcePath = path.resolve(__dirname, src);
+  const destPath = path.resolve(__dirname, dest);
+
+  const {
+    name,
+    version,
+    author,
+    license,
+    authors,
+    licenses,
+  } = require(packagePath);
+
+  const licenseContent = fs.readFileSync(licensePath, "utf-8") || "";
+  const base64 = fs.readFileSync(sourcePath, "base64");
+  const content = `// GENERATED CODE -- DO NOT EDIT!
+/* eslint-disable prettier/prettier */
+// @ts-nocheck
+
+/**
+* The following wasm module is generated with \`scripts/buildWasm.js\` and encoded as base64.
+*
+* The source of this content is taken from the package "${name}", which contains the following metadata:
+* 
+* @author ${author || JSON.stringify(authors)} 
+* @license ${license || JSON.stringify(licenses)}
+* @version ${version}
+
+${licenseContent}
+*/
+
+// faster atob alternative - https://github.com/evanw/esbuild/issues/1534#issuecomment-902738399
+const __toBinary = /* @__PURE__ */ (() => {
+  const table = new Uint8Array(128);
+  for (let i = 0; i < 64; i++)
+    {table[i < 26 ? i + 65 : i < 52 ? i + 71 : i < 62 ? i - 4 : i * 4 - 205] = i;}
+  return (base64) => {
+    const n = base64.length; const bytes = new Uint8Array((n - (base64[n - 1] == "=") - (base64[n - 2] == "=")) * 3 / 4 | 0);
+    for (let i2 = 0, j = 0; i2 < n; ) {
+      const c0 = table[base64.charCodeAt(i2++)]; const c1 = table[base64.charCodeAt(i2++)];
+      const c2 = table[base64.charCodeAt(i2++)]; const c3 = table[base64.charCodeAt(i2++)];
+      bytes[j++] = c0 << 2 | c1 >> 4;
+      bytes[j++] = c1 << 4 | c2 >> 2;
+      bytes[j++] = c2 << 6 | c3;
+    }
+    return bytes;
+  };
+})();
+
+export default __toBinary(\`${base64}\`);
+`;
+
+  fs.writeFileSync(destPath, content);
+}

yarn.lock

@@ -6194,6 +6194,13 @@ fonteditor-core@2.4.0:
   dependencies:
     "@xmldom/xmldom" "^0.8.3"
 
+fonteditor-core@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/fonteditor-core/-/fonteditor-core-2.4.1.tgz#ff4b3cd04b50f98026bedad353d0ef6692464bc9"
+  integrity sha512-nKDDt6kBQGq665tQO5tCRQUClJG/2MAF9YT1eKHl+I4NasdSb6DgXrv/gMjNxjo9NyaVEv9KU9VZxLHMstN1wg==
+  dependencies:
+    "@xmldom/xmldom" "^0.8.3"
+
 for-each@^0.3.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
@@ -6457,6 +6464,11 @@ hachure-fill@^0.5.2:
   resolved "https://registry.yarnpkg.com/hachure-fill/-/hachure-fill-0.5.2.tgz#d19bc4cc8750a5962b47fb1300557a85fcf934cc"
   integrity sha512-3GKBOn+m2LX9iq+JC1064cSFprJY4jL1jCXTcpnfER5HYE2l/4EfWSGzkPa/ZDBmYI0ZOEj5VHV/eKnPGkHuOg==
 
+harfbuzzjs@0.3.6:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/harfbuzzjs/-/harfbuzzjs-0.3.6.tgz#97865c861aa7734af5bd1904570712e9d753fda9"
+  integrity sha512-dzf7y6NS8fiAIvPAL/VKwY8wx2HCzUB0vUfOo6h1J5UilFEEf7iYqFsvgwjHwvM3whbjfOMadNvQekU3KuRnWQ==
+
 has-ansi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
@@ -7820,9 +7832,9 @@ micromark@^3.0.0:
     uvu "^0.5.0"
 
 micromatch@^4.0.0, micromatch@^4.0.4:
-  version "4.0.7"
+  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.7.tgz#33e8190d9fe474a9895525f5618eee136d46c2e5"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.8.tgz#d66fa18f3a47076789320b9b1af32bd86d9fa202"
-  integrity sha512-LPP/3KorzCwBxfeUuZmaR6bG2kdeHSbe0P2tY3FLRU4vYrjYz5hI4QZwV0njUx3jeuKe67YukQ1LSPZBKDqO/Q==
+  integrity sha512-PXwfBhYu0hBCPw8Dn0E+WDYb7af3dSLVWKi3HGv84IdF4TyFoC0ysxFd0Goxw7nSv4T/PzEJQxsYsEiFCKo2BA==
   dependencies:
     braces "^3.0.3"
     picomatch "^2.3.1"