Merge e041846ff9 into dff69e9191

* revert stroke slicing hack for knot

* fix incorrect closing of path

* nonzero enclosure

* lint

.env.development

@@ -48,3 +48,6 @@ UNWEjuqNMi/lwAErS9fFa2oJlWyT8U7zzv/5kQREkxZI6y9v0AF3qcbsy2731FnD
 s9ChJvOUW9toIab2gsIdrKW8ZNpu084ZFVKb6LNjvIXI1Se4oMTHeszXzNptzlot
 kdxxjOoaQMAyfljFSot1F1FlU6MQlag7UnFGvFjRHN1JI5q4K+n3a67DX+TMyRqS
 HQIDAQAB'
+
+# set to true in .env.development.local to disable the prevent unload dialog
+VITE_APP_DISABLE_PREVENT_UNLOAD=

dev-docs/docs/introduction/get-started.mdx

@@ -15,3 +15,6 @@ These docs are focused on developers, and structured in the following way:
 - [@excalidraw/excalidraw](/docs/@excalidraw/excalidraw/installation) — docs for the npm package to help you integrate Excalidraw into your own app.
 - Editor — IN PROGRESS. Docs describing the internals of the Excalidraw editor to help in contributing to the codebase.
 - [@excalidraw/mermaid-to-excalidraw](/docs/@excalidraw/mermaid-to-excalidraw/installation) - Docs for the mermaid to excalidraw parser
+
+A quick tutorial that should helps a new user feel comfortable using excalidraw.
+Tutorial link: https://media.oregonstate.edu/media/t/1_dr9w6pca

examples/with-script-in-browser/package.json

@@ -15,7 +15,8 @@
   "scripts": {
     "start": "vite",
     "build": "vite build",
-    "build:preview": "yarn build && vite preview --port 5002",
+    "preview": "vite preview --port 5002",
+    "build:preview": "yarn build && yarn preview",
     "build:package": "yarn workspace @excalidraw/excalidraw run build:esm"
   }
 }

excalidraw-app/App.tsx

@@ -22,13 +22,6 @@ import {
   THEME,
   TITLE_TIMEOUT,
   VERSION_TIMEOUT,
-} from "@excalidraw/excalidraw/constants";
-import polyfill from "@excalidraw/excalidraw/polyfill";
-import { useCallback, useEffect, useRef, useState } from "react";
-import { loadFromBlob } from "@excalidraw/excalidraw/data/blob";
-import { useCallbackRefState } from "@excalidraw/excalidraw/hooks/useCallbackRefState";
-import { t } from "@excalidraw/excalidraw/i18n";
-import {
   debounce,
   getVersion,
   getFrame,
@@ -37,7 +30,13 @@ import {
   resolvablePromise,
   isRunningInIframe,
   isDevEnv,
-} from "@excalidraw/excalidraw/utils";
+} from "@excalidraw/common";
+import polyfill from "@excalidraw/excalidraw/polyfill";
+import { useCallback, useEffect, useRef, useState } from "react";
+import { loadFromBlob } from "@excalidraw/excalidraw/data/blob";
+import { useCallbackRefState } from "@excalidraw/excalidraw/hooks/useCallbackRefState";
+import { t } from "@excalidraw/excalidraw/i18n";
+
 import {
   GithubIcon,
   XBrandIcon,
@@ -48,10 +47,10 @@ import {
   share,
   youtubeIcon,
 } from "@excalidraw/excalidraw/components/icons";
-import { isElementLink } from "@excalidraw/excalidraw/element/elementLink";
+import { isElementLink } from "@excalidraw/element/elementLink";
 import { restore, restoreAppState } from "@excalidraw/excalidraw/data/restore";
-import { newElementWith } from "@excalidraw/excalidraw/element/mutateElement";
-import { isInitializedImageElement } from "@excalidraw/excalidraw/element/typeChecks";
+import { newElementWith } from "@excalidraw/element/mutateElement";
+import { isInitializedImageElement } from "@excalidraw/element/typeChecks";
 import clsx from "clsx";
 import {
   parseLibraryTokensFromUrl,
@@ -64,7 +63,7 @@ import type {
   FileId,
   NonDeletedExcalidrawElement,
   OrderedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   AppState,
   ExcalidrawImperativeAPI,
@@ -72,8 +71,8 @@ import type {
   ExcalidrawInitialDataState,
   UIAppState,
 } from "@excalidraw/excalidraw/types";
-import type { ResolutionType } from "@excalidraw/excalidraw/utility-types";
-import type { ResolvablePromise } from "@excalidraw/excalidraw/utils";
+import type { ResolutionType } from "@excalidraw/common/utility-types";
+import type { ResolvablePromise } from "@excalidraw/common/utils";
 
 import CustomStats from "./CustomStats";
 import {
@@ -609,7 +608,13 @@ const ExcalidrawWrapper = () => {
           excalidrawAPI.getSceneElements(),
         )
       ) {
-        preventUnload(event);
+        if (import.meta.env.VITE_APP_DISABLE_PREVENT_UNLOAD !== "true") {
+          preventUnload(event);
+        } else {
+          console.warn(
+            "preventing unload disabled (VITE_APP_DISABLE_PREVENT_UNLOAD)",
+          );
+        }
       }
     };
     window.addEventListener(EVENT.BEFORE_UNLOAD, unloadHandler);

excalidraw-app/CustomStats.tsx

@@ -1,11 +1,15 @@
 import { Stats } from "@excalidraw/excalidraw";
 import { copyTextToSystemClipboard } from "@excalidraw/excalidraw/clipboard";
-import { DEFAULT_VERSION } from "@excalidraw/excalidraw/constants";
+import {
+  DEFAULT_VERSION,
+  debounce,
+  getVersion,
+  nFormatter,
+} from "@excalidraw/common";
 import { t } from "@excalidraw/excalidraw/i18n";
-import { debounce, getVersion, nFormatter } from "@excalidraw/excalidraw/utils";
 import { useEffect, useState } from "react";
 
-import type { NonDeletedExcalidrawElement } from "@excalidraw/excalidraw/element/types";
+import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
 import type { UIAppState } from "@excalidraw/excalidraw/types";
 
 import {

excalidraw-app/ExcalidrawPlusIframeExport.tsx

@@ -5,7 +5,7 @@ import { useLayoutEffect, useRef } from "react";
 import type {
   FileId,
   OrderedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type { AppState, BinaryFileData } from "@excalidraw/excalidraw/types";
 
 import { STORAGE_KEYS } from "./app_constants";

excalidraw-app/collab/Collab.tsx

@@ -6,30 +6,29 @@ import {
   reconcileElements,
 } from "@excalidraw/excalidraw";
 import { ErrorDialog } from "@excalidraw/excalidraw/components/ErrorDialog";
-import { APP_NAME, EVENT } from "@excalidraw/excalidraw/constants";
+import { APP_NAME, EVENT } from "@excalidraw/common";
 import {
   IDLE_THRESHOLD,
   ACTIVE_THRESHOLD,
   UserIdleState,
-} from "@excalidraw/excalidraw/constants";
-import { decryptData } from "@excalidraw/excalidraw/data/encryption";
-import { getVisibleSceneBounds } from "@excalidraw/excalidraw/element/bounds";
-import { newElementWith } from "@excalidraw/excalidraw/element/mutateElement";
-import {
-  isImageElement,
-  isInitializedImageElement,
-} from "@excalidraw/excalidraw/element/typeChecks";
-import { AbortError } from "@excalidraw/excalidraw/errors";
-import { t } from "@excalidraw/excalidraw/i18n";
-import { withBatchedUpdates } from "@excalidraw/excalidraw/reactUtils";
-import {
   assertNever,
   isDevEnv,
   isTestEnv,
   preventUnload,
   resolvablePromise,
   throttleRAF,
-} from "@excalidraw/excalidraw/utils";
+} from "@excalidraw/common";
+import { decryptData } from "@excalidraw/excalidraw/data/encryption";
+import { getVisibleSceneBounds } from "@excalidraw/element/bounds";
+import { newElementWith } from "@excalidraw/element/mutateElement";
+import {
+  isImageElement,
+  isInitializedImageElement,
+} from "@excalidraw/element/typeChecks";
+import { AbortError } from "@excalidraw/excalidraw/errors";
+import { t } from "@excalidraw/excalidraw/i18n";
+import { withBatchedUpdates } from "@excalidraw/excalidraw/reactUtils";
+
 import throttle from "lodash.throttle";
 import { PureComponent } from "react";
 
@@ -43,7 +42,7 @@ import type {
   FileId,
   InitializedExcalidrawImageElement,
   OrderedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   BinaryFileData,
   ExcalidrawImperativeAPI,
@@ -51,7 +50,7 @@ import type {
   Collaborator,
   Gesture,
 } from "@excalidraw/excalidraw/types";
-import type { Mutable, ValueOf } from "@excalidraw/excalidraw/utility-types";
+import type { Mutable, ValueOf } from "@excalidraw/common/utility-types";
 
 import { appJotaiStore, atom } from "../app-jotai";
 import {
@@ -302,7 +301,13 @@ class Collab extends PureComponent<CollabProps, CollabState> {
       //  the purpose is to run in immediately after user decides to stay
       this.saveCollabRoomToFirebase(syncableElements);
 
-      preventUnload(event);
+      if (import.meta.env.VITE_APP_DISABLE_PREVENT_UNLOAD !== "true") {
+        preventUnload(event);
+      } else {
+        console.warn(
+          "preventing unload disabled (VITE_APP_DISABLE_PREVENT_UNLOAD)",
+        );
+      }
     }
   });
 

excalidraw-app/collab/Portal.tsx

@@ -1,11 +1,11 @@
 import { CaptureUpdateAction } from "@excalidraw/excalidraw";
 import { trackEvent } from "@excalidraw/excalidraw/analytics";
 import { encryptData } from "@excalidraw/excalidraw/data/encryption";
-import { newElementWith } from "@excalidraw/excalidraw/element/mutateElement";
+import { newElementWith } from "@excalidraw/element/mutateElement";
 import throttle from "lodash.throttle";
 
-import type { UserIdleState } from "@excalidraw/excalidraw/constants";
-import type { OrderedExcalidrawElement } from "@excalidraw/excalidraw/element/types";
+import type { UserIdleState } from "@excalidraw/common";
+import type { OrderedExcalidrawElement } from "@excalidraw/element/types";
 import type {
   OnUserFollowedPayload,
   SocketId,

excalidraw-app/components/AI.tsx

@@ -6,7 +6,7 @@ import {
   TTDDialog,
 } from "@excalidraw/excalidraw";
 import { getDataURL } from "@excalidraw/excalidraw/data/blob";
-import { safelyParseJSON } from "@excalidraw/excalidraw/utils";
+import { safelyParseJSON } from "@excalidraw/common";
 
 import type { ExcalidrawImperativeAPI } from "@excalidraw/excalidraw/types";
 

excalidraw-app/components/AppMainMenu.tsx

@@ -6,9 +6,9 @@ import {
 import { MainMenu } from "@excalidraw/excalidraw/index";
 import React from "react";
 
-import { isDevEnv } from "@excalidraw/excalidraw/utils";
+import { isDevEnv } from "@excalidraw/common";
 
-import type { Theme } from "@excalidraw/excalidraw/element/types";
+import type { Theme } from "@excalidraw/element/types";
 
 import { LanguageList } from "../app-language/LanguageList";
 import { isExcalidrawPlusSignedUser } from "../app_constants";

excalidraw-app/components/AppWelcomeScreen.tsx

@@ -1,5 +1,5 @@
 import { loginIcon } from "@excalidraw/excalidraw/components/icons";
-import { POINTER_EVENTS } from "@excalidraw/excalidraw/constants";
+import { POINTER_EVENTS } from "@excalidraw/common";
 import { useI18n } from "@excalidraw/excalidraw/i18n";
 import { WelcomeScreen } from "@excalidraw/excalidraw/index";
 import React from "react";

excalidraw-app/components/DebugCanvas.tsx

@@ -8,20 +8,21 @@ import {
   getNormalizedCanvasDimensions,
 } from "@excalidraw/excalidraw/renderer/helpers";
 import { type AppState } from "@excalidraw/excalidraw/types";
-import { throttleRAF } from "@excalidraw/excalidraw/utils";
+import { throttleRAF } from "@excalidraw/common";
 import { useCallback, useImperativeHandle, useRef } from "react";
 
-import type { DebugElement } from "@excalidraw/excalidraw/visualdebug";
-
 import {
   isLineSegment,
   type GlobalPoint,
   type LineSegment,
-} from "../../packages/math";
-import { isCurve } from "../../packages/math/curve";
-import { STORAGE_KEYS } from "../app_constants";
+} from "@excalidraw/math";
+import { isCurve } from "@excalidraw/math/curve";
 
-import type { Curve } from "../../packages/math";
+import type { DebugElement } from "@excalidraw/excalidraw/visualdebug";
+
+import type { Curve } from "@excalidraw/math";
+
+import { STORAGE_KEYS } from "../app_constants";
 
 const renderLine = (
   context: CanvasRenderingContext2D,

excalidraw-app/components/ExportToExcalidrawPlus.tsx

@@ -1,24 +1,24 @@
+import React from "react";
+import { uploadBytes, ref } from "firebase/storage";
+import { nanoid } from "nanoid";
+
 import { trackEvent } from "@excalidraw/excalidraw/analytics";
 import { Card } from "@excalidraw/excalidraw/components/Card";
 import { ExcalidrawLogo } from "@excalidraw/excalidraw/components/ExcalidrawLogo";
 import { ToolButton } from "@excalidraw/excalidraw/components/ToolButton";
-import { MIME_TYPES } from "@excalidraw/excalidraw/constants";
+import { MIME_TYPES, getFrame } from "@excalidraw/common";
 import {
   encryptData,
   generateEncryptionKey,
 } from "@excalidraw/excalidraw/data/encryption";
 import { serializeAsJSON } from "@excalidraw/excalidraw/data/json";
-import { isInitializedImageElement } from "@excalidraw/excalidraw/element/typeChecks";
+import { isInitializedImageElement } from "@excalidraw/element/typeChecks";
 import { useI18n } from "@excalidraw/excalidraw/i18n";
-import { getFrame } from "@excalidraw/excalidraw/utils";
-import { uploadBytes, ref } from "firebase/storage";
-import { nanoid } from "nanoid";
-import React from "react";
 
 import type {
   FileId,
   NonDeletedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   AppState,
   BinaryFileData,

excalidraw-app/components/GitHubCorner.tsx

@@ -1,8 +1,8 @@
-import { THEME } from "@excalidraw/excalidraw/constants";
+import { THEME } from "@excalidraw/common";
 import oc from "open-color";
 import React from "react";
 
-import type { Theme } from "@excalidraw/excalidraw/element/types";
+import type { Theme } from "@excalidraw/element/types";
 
 // https://github.com/tholman/github-corners
 export const GitHubCorner = React.memo(

excalidraw-app/data/FileManager.ts

@@ -1,7 +1,7 @@
 import { CaptureUpdateAction } from "@excalidraw/excalidraw";
 import { compressData } from "@excalidraw/excalidraw/data/encode";
-import { newElementWith } from "@excalidraw/excalidraw/element/mutateElement";
-import { isInitializedImageElement } from "@excalidraw/excalidraw/element/typeChecks";
+import { newElementWith } from "@excalidraw/element/mutateElement";
+import { isInitializedImageElement } from "@excalidraw/element/typeChecks";
 import { t } from "@excalidraw/excalidraw/i18n";
 
 import type {
@@ -9,7 +9,7 @@ import type {
   ExcalidrawImageElement,
   FileId,
   InitializedExcalidrawImageElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   BinaryFileData,
   BinaryFileMetadata,

excalidraw-app/data/LocalData.ts

@@ -14,9 +14,9 @@ import { clearAppStateForLocalStorage } from "@excalidraw/excalidraw/appState";
 import {
   CANVAS_SEARCH_TAB,
   DEFAULT_SIDEBAR,
-} from "@excalidraw/excalidraw/constants";
-import { clearElementsForLocalStorage } from "@excalidraw/excalidraw/element";
-import { debounce } from "@excalidraw/excalidraw/utils";
+  debounce,
+} from "@excalidraw/common";
+import { clearElementsForLocalStorage } from "@excalidraw/element";
 import {
   createStore,
   entries,
@@ -29,16 +29,13 @@ import {
 
 import type { LibraryPersistedData } from "@excalidraw/excalidraw/data/library";
 import type { ImportedDataState } from "@excalidraw/excalidraw/data/types";
-import type {
-  ExcalidrawElement,
-  FileId,
-} from "@excalidraw/excalidraw/element/types";
+import type { ExcalidrawElement, FileId } from "@excalidraw/element/types";
 import type {
   AppState,
   BinaryFileData,
   BinaryFiles,
 } from "@excalidraw/excalidraw/types";
-import type { MaybePromise } from "@excalidraw/excalidraw/utility-types";
+import type { MaybePromise } from "@excalidraw/common/utility-types";
 
 import { SAVE_TO_LOCAL_STORAGE_TIMEOUT, STORAGE_KEYS } from "../app_constants";
 

excalidraw-app/data/firebase.ts

@@ -1,12 +1,12 @@
 import { reconcileElements } from "@excalidraw/excalidraw";
-import { MIME_TYPES } from "@excalidraw/excalidraw/constants";
+import { MIME_TYPES } from "@excalidraw/common";
 import { decompressData } from "@excalidraw/excalidraw/data/encode";
 import {
   encryptData,
   decryptData,
 } from "@excalidraw/excalidraw/data/encryption";
 import { restoreElements } from "@excalidraw/excalidraw/data/restore";
-import { getSceneVersion } from "@excalidraw/excalidraw/element";
+import { getSceneVersion } from "@excalidraw/element";
 import { initializeApp } from "firebase/app";
 import {
   getFirestore,
@@ -22,7 +22,7 @@ import type {
   ExcalidrawElement,
   FileId,
   OrderedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   AppState,
   BinaryFileData,

excalidraw-app/data/index.ts

@@ -9,26 +9,26 @@ import {
 } from "@excalidraw/excalidraw/data/encryption";
 import { serializeAsJSON } from "@excalidraw/excalidraw/data/json";
 import { restore } from "@excalidraw/excalidraw/data/restore";
-import { isInvisiblySmallElement } from "@excalidraw/excalidraw/element/sizeHelpers";
-import { isInitializedImageElement } from "@excalidraw/excalidraw/element/typeChecks";
+import { isInvisiblySmallElement } from "@excalidraw/element/sizeHelpers";
+import { isInitializedImageElement } from "@excalidraw/element/typeChecks";
 import { t } from "@excalidraw/excalidraw/i18n";
-import { bytesToHexString } from "@excalidraw/excalidraw/utils";
+import { bytesToHexString } from "@excalidraw/common";
 
-import type { UserIdleState } from "@excalidraw/excalidraw/constants";
+import type { UserIdleState } from "@excalidraw/common";
 import type { ImportedDataState } from "@excalidraw/excalidraw/data/types";
-import type { SceneBounds } from "@excalidraw/excalidraw/element/bounds";
+import type { SceneBounds } from "@excalidraw/element/bounds";
 import type {
   ExcalidrawElement,
   FileId,
   OrderedExcalidrawElement,
-} from "@excalidraw/excalidraw/element/types";
+} from "@excalidraw/element/types";
 import type {
   AppState,
   BinaryFileData,
   BinaryFiles,
   SocketId,
 } from "@excalidraw/excalidraw/types";
-import type { MakeBrand } from "@excalidraw/excalidraw/utility-types";
+import type { MakeBrand } from "@excalidraw/common/utility-types";
 
 import {
   DELETED_ELEMENT_TIMEOUT,

excalidraw-app/data/localStorage.ts

@@ -2,9 +2,9 @@ import {
   clearAppStateForLocalStorage,
   getDefaultAppState,
 } from "@excalidraw/excalidraw/appState";
-import { clearElementsForLocalStorage } from "@excalidraw/excalidraw/element";
+import { clearElementsForLocalStorage } from "@excalidraw/element";
 
-import type { ExcalidrawElement } from "@excalidraw/excalidraw/element/types";
+import type { ExcalidrawElement } from "@excalidraw/element/types";
 import type { AppState } from "@excalidraw/excalidraw/types";
 
 import { STORAGE_KEYS } from "../app_constants";

excalidraw-app/share/ShareDialog.tsx

@@ -15,8 +15,7 @@ import {
 import { useUIAppState } from "@excalidraw/excalidraw/context/ui-appState";
 import { useCopyStatus } from "@excalidraw/excalidraw/hooks/useCopiedIndicator";
 import { useI18n } from "@excalidraw/excalidraw/i18n";
-import { KEYS } from "@excalidraw/excalidraw/keys";
-import { getFrame } from "@excalidraw/excalidraw/utils";
+import { KEYS, getFrame } from "@excalidraw/common";
 import { useEffect, useRef, useState } from "react";
 
 import { atom, useAtom, useAtomValue } from "../app-jotai";

excalidraw-app/tests/collab.test.tsx

@@ -3,7 +3,7 @@ import {
   createRedoAction,
   createUndoAction,
 } from "@excalidraw/excalidraw/actions/actionHistory";
-import { syncInvalidIndices } from "@excalidraw/excalidraw/fractionalIndex";
+import { syncInvalidIndices } from "@excalidraw/element/fractionalIndex";
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 import { act, render, waitFor } from "@excalidraw/excalidraw/tests/test-utils";
 import { vi } from "vitest";

excalidraw-app/useHandleAppTheme.ts

@@ -1,9 +1,8 @@
 import { THEME } from "@excalidraw/excalidraw";
-import { EVENT } from "@excalidraw/excalidraw/constants";
-import { CODES, KEYS } from "@excalidraw/excalidraw/keys";
+import { EVENT, CODES, KEYS } from "@excalidraw/common";
 import { useEffect, useLayoutEffect, useState } from "react";
 
-import type { Theme } from "@excalidraw/excalidraw/element/types";
+import type { Theme } from "@excalidraw/element/types";
 
 import { STORAGE_KEYS } from "./app_constants";
 

excalidraw-app/vite.config.mts

@@ -23,29 +23,57 @@ export default defineConfig(({ mode }) => {
     envDir: "../",
     resolve: {
       alias: [
+        {
+          find: /^@excalidraw\/common$/,
+          replacement: path.resolve(
+            __dirname,
+            "../packages/common/src/index.ts",
+          ),
+        },
+        {
+          find: /^@excalidraw\/common\/(.*?)/,
+          replacement: path.resolve(__dirname, "../packages/common/src/$1"),
+        },
+        {
+          find: /^@excalidraw\/element$/,
+          replacement: path.resolve(
+            __dirname,
+            "../packages/element/src/index.ts",
+          ),
+        },
+        {
+          find: /^@excalidraw\/element\/(.*?)/,
+          replacement: path.resolve(__dirname, "../packages/element/src/$1"),
+        },
         {
           find: /^@excalidraw\/excalidraw$/,
-          replacement: path.resolve(__dirname, "../packages/excalidraw/index.tsx"),
+          replacement: path.resolve(
+            __dirname,
+            "../packages/excalidraw/index.tsx",
+          ),
         },
         {
           find: /^@excalidraw\/excalidraw\/(.*?)/,
           replacement: path.resolve(__dirname, "../packages/excalidraw/$1"),
         },
-        {
-          find: /^@excalidraw\/utils$/,
-          replacement: path.resolve(__dirname, "../packages/utils/index.ts"),
-        },
-        {
-          find: /^@excalidraw\/utils\/(.*?)/,
-          replacement: path.resolve(__dirname, "../packages/utils/$1"),
-        },
         {
           find: /^@excalidraw\/math$/,
-          replacement: path.resolve(__dirname, "../packages/math/index.ts"),
+          replacement: path.resolve(__dirname, "../packages/math/src/index.ts"),
         },
         {
           find: /^@excalidraw\/math\/(.*?)/,
-          replacement: path.resolve(__dirname, "../packages/math/$1"),
+          replacement: path.resolve(__dirname, "../packages/math/src/$1"),
+        },
+        {
+          find: /^@excalidraw\/utils$/,
+          replacement: path.resolve(
+            __dirname,
+            "../packages/utils/src/index.ts",
+          ),
+        },
+        {
+          find: /^@excalidraw\/utils\/(.*?)/,
+          replacement: path.resolve(__dirname, "../packages/utils/src/$1"),
         },
       ],
     },
@@ -197,7 +225,7 @@ export default defineConfig(({ mode }) => {
             },
           ],
           start_url: "/",
-          id:"excalidraw",
+          id: "excalidraw",
           display: "standalone",
           theme_color: "#121212",
           background_color: "#ffffff",

package.json

@@ -4,9 +4,7 @@
   "packageManager": "yarn@1.22.22",
   "workspaces": [
     "excalidraw-app",
-    "packages/excalidraw",
-    "packages/utils",
-    "packages/math",
+    "packages/*",
     "examples/*"
   ],
   "devDependencies": {

packages/common/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../eslintrc.base.json"]
+}

packages/common/README.md

@@ -0,0 +1,19 @@
+# @excalidraw/common
+
+## Install
+
+```bash
+npm install @excalidraw/common
+```
+
+If you prefer Yarn over npm, use this command to install the Excalidraw utils package:
+
+```bash
+yarn add @excalidraw/common
+```
+
+With PNPM, similarly install the package with this command:
+
+```bash
+pnpm add @excalidraw/common
+```

packages/common/global.d.ts

@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+import "@excalidraw/excalidraw/global";
+import "@excalidraw/excalidraw/css";

packages/common/package.json

@@ -0,0 +1,56 @@
+{
+  "name": "@excalidraw/common",
+  "version": "0.1.0",
+  "type": "module",
+  "types": "./dist/types/common/src/index.d.ts",
+  "main": "./dist/prod/index.js",
+  "module": "./dist/prod/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/types/common/src/index.d.ts",
+      "development": "./dist/dev/index.js",
+      "production": "./dist/prod/index.js",
+      "default": "./dist/prod/index.js"
+    },
+    "./*": {
+      "types": "./../common/dist/types/common/src/*.d.ts"
+    }
+  },
+  "files": [
+    "dist/*"
+  ],
+  "description": "Excalidraw common functions, constants, etc.",
+  "publishConfig": {
+    "access": "public"
+  },
+  "license": "MIT",
+  "keywords": [
+    "excalidraw",
+    "excalidraw-utils"
+  ],
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not ie <= 11",
+      "not op_mini all",
+      "not safari < 12",
+      "not kaios <= 2.5",
+      "not edge < 79",
+      "not chrome < 70",
+      "not and_uc < 13",
+      "not samsung < 10"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "bugs": "https://github.com/excalidraw/excalidraw/issues",
+  "repository": "https://github.com/excalidraw/excalidraw",
+  "scripts": {
+    "gen:types": "rm -rf types && tsc",
+    "build:esm": "rm -rf dist && node ../../scripts/buildBase.js && yarn gen:types"
+  }
+}

packages/common/src/binary-heap.ts

@@ -1,4 +1,4 @@
-export default class BinaryHeap<T> {
+export class BinaryHeap<T> {
   private content: T[] = [];
 
   constructor(private scoreFunction: (node: T) => number) {}

packages/common/src/colors.ts

@@ -2,6 +2,8 @@ import oc from "open-color";
 
 import type { Merge } from "./utility-types";
 
+export const COLOR_OUTLINE_CONTRAST_THRESHOLD = 240;
+
 // FIXME can't put to utils.ts rn because of circular dependency
 const pick = <R extends Record<string, any>, K extends readonly (keyof R)[]>(
   source: R,

packages/common/src/constants.ts

@@ -1,7 +1,10 @@
-import { COLOR_PALETTE } from "./colors";
+import type {
+  ExcalidrawElement,
+  FontFamilyValues,
+} from "@excalidraw/element/types";
+import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
 
-import type { ExcalidrawElement, FontFamilyValues } from "./element/types";
-import type { AppProps, AppState } from "./types";
+import { COLOR_PALETTE } from "./colors";
 
 export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
 export const isWindows = /^Win/.test(navigator.platform);
@@ -416,6 +419,7 @@ export const LIBRARY_DISABLED_TYPES = new Set([
 // use these constants to easily identify reference sites
 export const TOOL_TYPE = {
   selection: "selection",
+  lasso: "lasso",
   rectangle: "rectangle",
   diamond: "diamond",
   ellipse: "ellipse",

packages/common/src/font-metadata.ts

@@ -1,12 +1,9 @@
-import {
-  FreedrawIcon,
-  FontFamilyNormalIcon,
-  FontFamilyHeadingIcon,
-  FontFamilyCodeIcon,
-} from "../components/icons";
-import { FONT_FAMILY, FONT_FAMILY_FALLBACKS } from "../constants";
+import type {
+  ExcalidrawTextElement,
+  FontFamilyValues,
+} from "@excalidraw/element/types";
 
-import type { JSX } from "react";
+import { FONT_FAMILY, FONT_FAMILY_FALLBACKS } from "./constants";
 
 /**
  * Encapsulates font metrics with additional font metadata.
@@ -23,8 +20,6 @@ export interface FontMetadata {
     /** harcoded unitless line-height, https://github.com/excalidraw/excalidraw/pull/6360#issuecomment-1477635971 */
     lineHeight: number;
   };
-  /** element to be displayed as an icon  */
-  icon?: JSX.Element;
   /** flag to indicate a deprecated font */
   deprecated?: true;
   /** flag to indicate a server-side only font */
@@ -43,7 +38,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -374,
       lineHeight: 1.25,
     },
-    icon: FreedrawIcon,
   },
   [FONT_FAMILY.Nunito]: {
     metrics: {
@@ -52,7 +46,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -353,
       lineHeight: 1.35,
     },
-    icon: FontFamilyNormalIcon,
   },
   [FONT_FAMILY["Lilita One"]]: {
     metrics: {
@@ -61,7 +54,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -220,
       lineHeight: 1.15,
     },
-    icon: FontFamilyHeadingIcon,
   },
   [FONT_FAMILY["Comic Shanns"]]: {
     metrics: {
@@ -70,7 +62,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -250,
       lineHeight: 1.25,
     },
-    icon: FontFamilyCodeIcon,
   },
   [FONT_FAMILY.Virgil]: {
     metrics: {
@@ -79,7 +70,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -374,
       lineHeight: 1.25,
     },
-    icon: FreedrawIcon,
     deprecated: true,
   },
   [FONT_FAMILY.Helvetica]: {
@@ -89,7 +79,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -471,
       lineHeight: 1.15,
     },
-    icon: FontFamilyNormalIcon,
     deprecated: true,
     local: true,
   },
@@ -100,7 +89,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -480,
       lineHeight: 1.2,
     },
-    icon: FontFamilyCodeIcon,
     deprecated: true,
   },
   [FONT_FAMILY["Liberation Sans"]]: {
@@ -149,3 +137,34 @@ export const GOOGLE_FONTS_RANGES = {
 
 /** local protocol to skip the local font from registering or inlining */
 export const LOCAL_FONT_PROTOCOL = "local:";
+
+/**
+ * Calculates vertical offset for a text with alphabetic baseline.
+ */
+export const getVerticalOffset = (
+  fontFamily: ExcalidrawTextElement["fontFamily"],
+  fontSize: ExcalidrawTextElement["fontSize"],
+  lineHeightPx: number,
+) => {
+  const { unitsPerEm, ascender, descender } =
+    FONT_METADATA[fontFamily]?.metrics ||
+    FONT_METADATA[FONT_FAMILY.Excalifont].metrics;
+
+  const fontSizeEm = fontSize / unitsPerEm;
+  const lineGap =
+    (lineHeightPx - fontSizeEm * ascender + fontSizeEm * descender) / 2;
+
+  const verticalOffset = fontSizeEm * ascender + lineGap;
+  return verticalOffset;
+};
+
+/**
+ * Gets line height for a selected family.
+ */
+export const getLineHeight = (fontFamily: FontFamilyValues) => {
+  const { lineHeight } =
+    FONT_METADATA[fontFamily]?.metrics ||
+    FONT_METADATA[FONT_FAMILY.Excalifont].metrics;
+
+  return lineHeight as ExcalidrawTextElement["lineHeight"];
+};

packages/common/src/index.ts

@@ -0,0 +1,11 @@
+export * from "./binary-heap";
+export * from "./colors";
+export * from "./constants";
+export * from "./font-metadata";
+export * from "./queue";
+export * from "./keys";
+export * from "./points";
+export * from "./promise-pool";
+export * from "./random";
+export * from "./url";
+export * from "./utils";

packages/common/src/points.ts

@@ -4,6 +4,8 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
+import type { NullableGridSize } from "@excalidraw/excalidraw/types";
+
 export const getSizeFromPoints = (
   points: readonly (GlobalPoint | LocalPoint)[],
 ) => {
@@ -61,3 +63,18 @@ export const rescalePoints = <Point extends GlobalPoint | LocalPoint>(
 
   return nextPoints;
 };
+
+// TODO: Rounding this point causes some shake when free drawing
+export const getGridPoint = (
+  x: number,
+  y: number,
+  gridSize: NullableGridSize,
+): [number, number] => {
+  if (gridSize) {
+    return [
+      Math.round(x / gridSize) * gridSize,
+      Math.round(y / gridSize) * gridSize,
+    ];
+  }
+  return [x, y];
+};

packages/common/src/promise-pool.ts

@@ -0,0 +1,50 @@
+import Pool from "es6-promise-pool";
+
+// extending the missing types
+// relying on the [Index, T] to keep a correct order
+type TPromisePool<T, Index = number> = Pool<[Index, T][]> & {
+  addEventListener: (
+    type: "fulfilled",
+    listener: (event: { data: { result: [Index, T] } }) => void,
+  ) => (event: { data: { result: [Index, T] } }) => void;
+  removeEventListener: (
+    type: "fulfilled",
+    listener: (event: { data: { result: [Index, T] } }) => void,
+  ) => void;
+};
+
+export class PromisePool<T> {
+  private readonly pool: TPromisePool<T>;
+  private readonly entries: Record<number, T> = {};
+
+  constructor(
+    source: IterableIterator<Promise<void | readonly [number, T]>>,
+    concurrency: number,
+  ) {
+    this.pool = new Pool(
+      source as unknown as () => void | PromiseLike<[number, T][]>,
+      concurrency,
+    ) as TPromisePool<T>;
+  }
+
+  public all() {
+    const listener = (event: { data: { result: void | [number, T] } }) => {
+      if (event.data.result) {
+        // by default pool does not return the results, so we are gathering them manually
+        // with the correct call order (represented by the index in the tuple)
+        const [index, value] = event.data.result;
+        this.entries[index] = value;
+      }
+    };
+
+    this.pool.addEventListener("fulfilled", listener);
+
+    return this.pool.start().then(() => {
+      setTimeout(() => {
+        this.pool.removeEventListener("fulfilled", listener);
+      });
+
+      return Object.values(this.entries);
+    });
+  }
+}

packages/common/src/queue.ts

@@ -1,7 +1,8 @@
-import { promiseTry, resolvablePromise } from "./utils";
+import { promiseTry, resolvablePromise } from ".";
+
+import type { ResolvablePromise } from ".";
 
 import type { MaybePromise } from "./utility-types";
-import type { ResolvablePromise } from "./utils";
 
 type Job<T, TArgs extends unknown[]> = (...args: TArgs) => MaybePromise<T>;
 

packages/common/src/url.ts

@@ -1,6 +1,6 @@
 import { sanitizeUrl } from "@braintree/sanitize-url";
 
-import { escapeDoubleQuotes } from "../utils";
+import { escapeDoubleQuotes } from "./utils";
 
 export const normalizeLink = (link: string) => {
   link = link.trim();

packages/common/src/utils.ts

@@ -1,30 +1,34 @@
-import { average } from "@excalidraw/math";
-import Pool from "es6-promise-pool";
+import { average, pointFrom, type GlobalPoint } from "@excalidraw/math";
 
-import { COLOR_PALETTE } from "./colors";
-import {
-  DEFAULT_VERSION,
-  FONT_FAMILY,
-  getFontFamilyFallbacks,
-  isDarwin,
-  WINDOWS_EMOJI_FALLBACK_FONT,
-} from "./constants";
-
-import type { EVENT } from "./constants";
 import type {
   ExcalidrawBindableElement,
   FontFamilyValues,
   FontString,
-} from "./element/types";
+  ExcalidrawElement,
+} from "@excalidraw/element/types";
+
 import type {
   ActiveTool,
   AppState,
   ToolType,
   UnsubscribeCallback,
   Zoom,
-} from "./types";
+} from "@excalidraw/excalidraw/types";
+
+import { COLOR_PALETTE } from "./colors";
+import {
+  DEFAULT_VERSION,
+  ENV,
+  FONT_FAMILY,
+  getFontFamilyFallbacks,
+  isDarwin,
+  WINDOWS_EMOJI_FALLBACK_FONT,
+} from "./constants";
+
 import type { MaybePromise, ResolutionType } from "./utility-types";
 
+import type { EVENT } from "./constants";
+
 let mockDateTime: string | null = null;
 
 export const setDateTimeForTests = (dateTime: string) => {
@@ -382,7 +386,7 @@ export const updateActiveTool = (
         type: ToolType;
       }
     | { type: "custom"; customType: string }
-  ) & { locked?: boolean }) & {
+  ) & { locked?: boolean; fromSelection?: boolean }) & {
     lastActiveToolBeforeEraser?: ActiveTool | null;
   },
 ): AppState["activeTool"] => {
@@ -404,6 +408,7 @@ export const updateActiveTool = (
     type: data.type,
     customType: null,
     locked: data.locked ?? appState.activeTool.locked,
+    fromSelection: data.fromSelection ?? false,
   };
 };
 
@@ -730,9 +735,9 @@ export const arrayToList = <T>(array: readonly T[]): Node<T>[] =>
     return acc;
   }, [] as Node<T>[]);
 
-export const isTestEnv = () => import.meta.env.MODE === "test";
+export const isTestEnv = () => import.meta.env.MODE === ENV.TEST;
 
-export const isDevEnv = () => import.meta.env.MODE === "development";
+export const isDevEnv = () => import.meta.env.MODE === ENV.DEVELOPMENT;
 
 export const isServerEnv = () =>
   typeof process !== "undefined" && !!process?.env?.NODE_ENV;
@@ -1186,54 +1191,6 @@ export const safelyParseJSON = (json: string): Record<string, any> | null => {
     return null;
   }
 };
-// extending the missing types
-// relying on the [Index, T] to keep a correct order
-type TPromisePool<T, Index = number> = Pool<[Index, T][]> & {
-  addEventListener: (
-    type: "fulfilled",
-    listener: (event: { data: { result: [Index, T] } }) => void,
-  ) => (event: { data: { result: [Index, T] } }) => void;
-  removeEventListener: (
-    type: "fulfilled",
-    listener: (event: { data: { result: [Index, T] } }) => void,
-  ) => void;
-};
-
-export class PromisePool<T> {
-  private readonly pool: TPromisePool<T>;
-  private readonly entries: Record<number, T> = {};
-
-  constructor(
-    source: IterableIterator<Promise<void | readonly [number, T]>>,
-    concurrency: number,
-  ) {
-    this.pool = new Pool(
-      source as unknown as () => void | PromiseLike<[number, T][]>,
-      concurrency,
-    ) as TPromisePool<T>;
-  }
-
-  public all() {
-    const listener = (event: { data: { result: void | [number, T] } }) => {
-      if (event.data.result) {
-        // by default pool does not return the results, so we are gathering them manually
-        // with the correct call order (represented by the index in the tuple)
-        const [index, value] = event.data.result;
-        this.entries[index] = value;
-      }
-    };
-
-    this.pool.addEventListener("fulfilled", listener);
-
-    return this.pool.start().then(() => {
-      setTimeout(() => {
-        this.pool.removeEventListener("fulfilled", listener);
-      });
-
-      return Object.values(this.entries);
-    });
-  }
-}
 
 /**
  * use when you need to render unsafe string as HTML attribute, but MAKE SURE
@@ -1245,3 +1202,17 @@ export const escapeDoubleQuotes = (str: string) => {
 
 export const castArray = <T>(value: T | T[]): T[] =>
   Array.isArray(value) ? value : [value];
+
+export const elementCenterPoint = (
+  element: ExcalidrawElement,
+  xOffset: number = 0,
+  yOffset: number = 0,
+) => {
+  const { x, y, width, height } = element;
+
+  const centerXPoint = x + width / 2 + xOffset;
+
+  const centerYPoint = y + height / 2 + yOffset;
+
+  return pointFrom<GlobalPoint>(centerXPoint, centerYPoint);
+};

packages/common/tests/keys.test.ts

@@ -1,4 +1,4 @@
-import { KEYS, matchKey } from "./keys";
+import { KEYS, matchKey } from "../src/keys";
 
 describe("key matcher", async () => {
   it("should not match unexpected key", async () => {

packages/common/tests/queue.test.ts

@@ -1,4 +1,4 @@
-import { Queue } from "./queue";
+import { Queue } from "../src/queue";
 
 describe("Queue", () => {
   const calls: any[] = [];

packages/common/tests/url.test.tsx

@@ -1,4 +1,4 @@
-import { normalizeLink } from "./url";
+import { normalizeLink } from "../src/url";
 
 describe("normalizeLink", () => {
   // NOTE not an extensive XSS test suite, just to check if we're not

packages/common/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist/types"
+  },
+  "include": ["src/**/*", "global.d.ts"],
+  "exclude": ["**/*.test.*", "tests", "types", "examples", "dist"]
+}

packages/element/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../eslintrc.base.json"]
+}

packages/element/README.md

@@ -0,0 +1,19 @@
+# @excalidraw/element
+
+## Install
+
+```bash
+npm install @excalidraw/element
+```
+
+If you prefer Yarn over npm, use this command to install the Excalidraw utils package:
+
+```bash
+yarn add @excalidraw/element
+```
+
+With PNPM, similarly install the package with this command:
+
+```bash
+pnpm add @excalidraw/element
+```

packages/element/global.d.ts

@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+import "@excalidraw/excalidraw/global";
+import "@excalidraw/excalidraw/css";

packages/element/package.json

@@ -0,0 +1,56 @@
+{
+  "name": "@excalidraw/element",
+  "version": "0.1.0",
+  "type": "module",
+  "types": "./dist/types/element/src/index.d.ts",
+  "main": "./dist/prod/index.js",
+  "module": "./dist/prod/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/types/element/src/index.d.ts",
+      "development": "./dist/dev/index.js",
+      "production": "./dist/prod/index.js",
+      "default": "./dist/prod/index.js"
+    },
+    "./*": {
+      "types": "./../element/dist/types/element/src/*.d.ts"
+    }
+  },
+  "files": [
+    "dist/*"
+  ],
+  "description": "Excalidraw elements-related logic",
+  "publishConfig": {
+    "access": "public"
+  },
+  "license": "MIT",
+  "keywords": [
+    "excalidraw",
+    "excalidraw-utils"
+  ],
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not ie <= 11",
+      "not op_mini all",
+      "not safari < 12",
+      "not kaios <= 2.5",
+      "not edge < 79",
+      "not chrome < 70",
+      "not and_uc < 13",
+      "not samsung < 10"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "bugs": "https://github.com/excalidraw/excalidraw/issues",
+  "repository": "https://github.com/excalidraw/excalidraw",
+  "scripts": {
+    "gen:types": "rm -rf types && tsc",
+    "build:esm": "rm -rf dist && node ../../scripts/buildBase.js && yarn gen:types"
+  }
+}

packages/element/src/Shape.ts

@@ -1,21 +1,26 @@
-import { pointFrom, pointDistance, type LocalPoint } from "@excalidraw/math";
 import { simplify } from "points-on-curve";
 
-import { ROUGHNESS } from "../constants";
-import { getDiamondPoints, getArrowheadPoints } from "../element";
-import { headingForPointIsHorizontal } from "../element/heading";
+import { pointFrom, pointDistance, type LocalPoint } from "@excalidraw/math";
+import { ROUGHNESS, isTransparent, assertNever } from "@excalidraw/common";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import type { EmbedsValidationStatus } from "@excalidraw/excalidraw/types";
+import type { ElementShapes } from "@excalidraw/excalidraw/scene/types";
+
 import {
   isElbowArrow,
   isEmbeddableElement,
   isIframeElement,
   isIframeLikeElement,
   isLinearElement,
-} from "../element/typeChecks";
-import { generateFreeDrawShape } from "../renderer/renderElement";
-import { getCornerRadius, isPathALoop } from "../shapes";
-import { isTransparent, assertNever } from "../utils";
+} from "./typeChecks";
+import { getCornerRadius, isPathALoop } from "./shapes";
+import { headingForPointIsHorizontal } from "./heading";
 
 import { canChangeRoundness } from "./comparisons";
+import { generateFreeDrawShape } from "./renderElement";
+import { getArrowheadPoints, getDiamondPoints } from "./bounds";
 
 import type {
   ExcalidrawElement,
@@ -23,9 +28,8 @@ import type {
   ExcalidrawSelectionElement,
   ExcalidrawLinearElement,
   Arrowhead,
-} from "../element/types";
-import type { EmbedsValidationStatus } from "../types";
-import type { ElementShapes } from "./types";
+} from "./types";
+
 import type { Drawable, Options } from "roughjs/bin/core";
 import type { RoughGenerator } from "roughjs/bin/generator";
 import type { Point as RoughPoint } from "roughjs/bin/geometry";
@@ -511,7 +515,10 @@ export const _generateElementShape = (
 
       if (isPathALoop(element.points)) {
         // generate rough polygon to fill freedraw shape
-        const simplifiedPoints = simplify(element.points, 0.75);
+        const simplifiedPoints = simplify(
+          element.points as Mutable<LocalPoint[]>,
+          0.75,
+        );
         shape = generator.curve(simplifiedPoints as [number, number][], {
           ...generateRoughOptions(element),
           stroke: "none",

packages/element/src/ShapeCache.ts

@@ -1,16 +1,22 @@
 import { RoughGenerator } from "roughjs/bin/generator";
 
-import { COLOR_PALETTE } from "../colors";
-import { elementWithCanvasCache } from "../renderer/renderElement";
+import { COLOR_PALETTE } from "@excalidraw/common";
+
+import type {
+  AppState,
+  EmbedsValidationStatus,
+} from "@excalidraw/excalidraw/types";
+import type {
+  ElementShape,
+  ElementShapes,
+} from "@excalidraw/excalidraw/scene/types";
 
 import { _generateElementShape } from "./Shape";
 
-import type {
-  ExcalidrawElement,
-  ExcalidrawSelectionElement,
-} from "../element/types";
-import type { AppState, EmbedsValidationStatus } from "../types";
-import type { ElementShape, ElementShapes } from "./types";
+import { elementWithCanvasCache } from "./renderElement";
+
+import type { ExcalidrawElement, ExcalidrawSelectionElement } from "./types";
+
 import type { Drawable } from "roughjs/bin/core";
 
 export class ShapeCache {

packages/element/src/align.ts

@@ -1,11 +1,12 @@
-import { updateBoundElements } from "./element/binding";
-import { getCommonBoundingBox } from "./element/bounds";
-import { mutateElement } from "./element/mutateElement";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import { updateBoundElements } from "./binding";
+import { getCommonBoundingBox } from "./bounds";
+import { mutateElement } from "./mutateElement";
 import { getMaximumGroups } from "./groups";
 
-import type { BoundingBox } from "./element/bounds";
-import type { ElementsMap, ExcalidrawElement } from "./element/types";
-import type Scene from "./scene/Scene";
+import type { BoundingBox } from "./bounds";
+import type { ElementsMap, ExcalidrawElement } from "./types";
 
 export interface Alignment {
   position: "start" | "center" | "end";

packages/element/src/binding.ts

@@ -1,3 +1,14 @@
+import {
+  KEYS,
+  arrayToMap,
+  isBindingFallthroughEnabled,
+  tupleToCoors,
+  invariant,
+  isDevEnv,
+  isTestEnv,
+  elementCenterPoint,
+} from "@excalidraw/common";
+
 import {
   lineSegment,
   pointFrom,
@@ -15,20 +26,16 @@ import {
   lineSegmentIntersectionPoints,
   PRECISION,
 } from "@excalidraw/math";
+
 import { isPointOnShape } from "@excalidraw/utils/collision";
 
 import type { LocalPoint, Radians } from "@excalidraw/math";
 
-import { KEYS } from "../keys";
-import { aabbForElement, getElementShape, pointInsideBounds } from "../shapes";
-import {
-  arrayToMap,
-  invariant,
-  isBindingFallthroughEnabled,
-  isDevEnv,
-  isTestEnv,
-  tupleToCoors,
-} from "../utils";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import {
   getCenterForBounds,
@@ -49,6 +56,7 @@ import { getBoundTextElement, handleBindTextResize } from "./textElement";
 import {
   isArrowElement,
   isBindableElement,
+  isBindingElement,
   isBoundToContainer,
   isElbowArrow,
   isFixedPointBinding,
@@ -58,10 +66,9 @@ import {
   isTextElement,
 } from "./typeChecks";
 
+import { aabbForElement, getElementShape, pointInsideBounds } from "./shapes";
 import { updateElbowArrowPoints } from "./elbowArrow";
 
-import type { Mutable } from "../utility-types";
-
 import type { Bounds } from "./bounds";
 import type { ElementUpdate } from "./mutateElement";
 import type {
@@ -81,8 +88,6 @@ import type {
   SceneElementsMap,
   FixedPointBinding,
 } from "./types";
-import type Scene from "../scene/Scene";
-import type { AppState } from "../types";
 
 export type SuggestedBinding =
   | NonDeleted<ExcalidrawBindableElement>
@@ -900,13 +905,7 @@ export const getHeadingForElbowArrowSnap = (
 
   if (!distance) {
     return vectorToHeading(
-      vectorFromPoint(
-        p,
-        pointFrom<GlobalPoint>(
-          bindableElement.x + bindableElement.width / 2,
-          bindableElement.y + bindableElement.height / 2,
-        ),
-      ),
+      vectorFromPoint(p, elementCenterPoint(bindableElement)),
     );
   }
 
@@ -1036,10 +1035,7 @@ export const avoidRectangularCorner = (
   element: ExcalidrawBindableElement,
   p: GlobalPoint,
 ): GlobalPoint => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
   const nonRotatedPoint = pointRotateRads(p, center, -element.angle as Radians);
 
   if (nonRotatedPoint[0] < element.x && nonRotatedPoint[1] < element.y) {
@@ -1136,10 +1132,9 @@ export const snapToMid = (
   tolerance: number = 0.05,
 ): GlobalPoint => {
   const { x, y, width, height, angle } = element;
-  const center = pointFrom<GlobalPoint>(
-    x + width / 2 - 0.1,
-    y + height / 2 - 0.1,
-  );
+
+  const center = elementCenterPoint(element, -0.1, -0.1);
+
   const nonRotated = pointRotateRads(p, center, -angle as Radians);
 
   // snap-to-center point is adaptive to element size, but we don't want to go
@@ -1224,10 +1219,7 @@ const updateBoundPoint = (
         startOrEnd === "startBinding" ? "start" : "end",
         elementsMap,
       ).fixedPoint;
-    const globalMidPoint = pointFrom<GlobalPoint>(
-      bindableElement.x + bindableElement.width / 2,
-      bindableElement.y + bindableElement.height / 2,
-    );
+    const globalMidPoint = elementCenterPoint(bindableElement);
     const global = pointFrom<GlobalPoint>(
       bindableElement.x + fixedPoint[0] * bindableElement.width,
       bindableElement.y + fixedPoint[1] * bindableElement.height,
@@ -1271,10 +1263,7 @@ const updateBoundPoint = (
         elementsMap,
       );
 
-    const center = pointFrom<GlobalPoint>(
-      bindableElement.x + bindableElement.width / 2,
-      bindableElement.y + bindableElement.height / 2,
-    );
+    const center = elementCenterPoint(bindableElement);
     const interceptorLength =
       pointDistance(adjacentPoint, edgePointAbsolute) +
       pointDistance(adjacentPoint, center) +
@@ -1419,7 +1408,7 @@ const getLinearElementEdgeCoors = (
   );
 };
 
-export const fixBindingsAfterDuplication = (
+export const fixDuplicatedBindingsAfterDuplication = (
   newElements: ExcalidrawElement[],
   oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
   duplicatedElementsMap: NonDeletedSceneElementsMap,
@@ -1490,6 +1479,196 @@ export const fixBindingsAfterDuplication = (
   }
 };
 
+const fixReversedBindingsForBindables = (
+  original: ExcalidrawBindableElement,
+  duplicate: ExcalidrawBindableElement,
+  originalElements: Map<string, ExcalidrawElement>,
+  elementsWithClones: ExcalidrawElement[],
+  oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
+) => {
+  original.boundElements?.forEach((binding, idx) => {
+    if (binding.type !== "arrow") {
+      return;
+    }
+
+    const oldArrow = elementsWithClones.find((el) => el.id === binding.id);
+
+    if (!isBindingElement(oldArrow)) {
+      return;
+    }
+
+    if (originalElements.has(binding.id)) {
+      // Linked arrow is in the selection, so find the duplicate pair
+      const newArrowId = oldIdToDuplicatedId.get(binding.id) ?? binding.id;
+      const newArrow = elementsWithClones.find(
+        (el) => el.id === newArrowId,
+      )! as ExcalidrawArrowElement;
+
+      mutateElement(newArrow, {
+        startBinding:
+          oldArrow.startBinding?.elementId === binding.id
+            ? {
+                ...oldArrow.startBinding,
+                elementId: duplicate.id,
+              }
+            : newArrow.startBinding,
+        endBinding:
+          oldArrow.endBinding?.elementId === binding.id
+            ? {
+                ...oldArrow.endBinding,
+                elementId: duplicate.id,
+              }
+            : newArrow.endBinding,
+      });
+      mutateElement(duplicate, {
+        boundElements: [
+          ...(duplicate.boundElements ?? []).filter(
+            (el) => el.id !== binding.id && el.id !== newArrowId,
+          ),
+          {
+            type: "arrow",
+            id: newArrowId,
+          },
+        ],
+      });
+    } else {
+      // Linked arrow is outside the selection,
+      // so we move the binding to the duplicate
+      mutateElement(oldArrow, {
+        startBinding:
+          oldArrow.startBinding?.elementId === original.id
+            ? {
+                ...oldArrow.startBinding,
+                elementId: duplicate.id,
+              }
+            : oldArrow.startBinding,
+        endBinding:
+          oldArrow.endBinding?.elementId === original.id
+            ? {
+                ...oldArrow.endBinding,
+                elementId: duplicate.id,
+              }
+            : oldArrow.endBinding,
+      });
+      mutateElement(duplicate, {
+        boundElements: [
+          ...(duplicate.boundElements ?? []),
+          {
+            type: "arrow",
+            id: oldArrow.id,
+          },
+        ],
+      });
+      mutateElement(original, {
+        boundElements:
+          original.boundElements?.filter((_, i) => i !== idx) ?? null,
+      });
+    }
+  });
+};
+
+const fixReversedBindingsForArrows = (
+  original: ExcalidrawArrowElement,
+  duplicate: ExcalidrawArrowElement,
+  originalElements: Map<string, ExcalidrawElement>,
+  bindingProp: "startBinding" | "endBinding",
+  oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
+  elementsWithClones: ExcalidrawElement[],
+) => {
+  const oldBindableId = original[bindingProp]?.elementId;
+
+  if (oldBindableId) {
+    if (originalElements.has(oldBindableId)) {
+      // Linked element is in the selection
+      const newBindableId =
+        oldIdToDuplicatedId.get(oldBindableId) ?? oldBindableId;
+      const newBindable = elementsWithClones.find(
+        (el) => el.id === newBindableId,
+      ) as ExcalidrawBindableElement;
+      mutateElement(duplicate, {
+        [bindingProp]: {
+          ...original[bindingProp],
+          elementId: newBindableId,
+        },
+      });
+      mutateElement(newBindable, {
+        boundElements: [
+          ...(newBindable.boundElements ?? []).filter(
+            (el) => el.id !== original.id && el.id !== duplicate.id,
+          ),
+          {
+            id: duplicate.id,
+            type: "arrow",
+          },
+        ],
+      });
+    } else {
+      // Linked element is outside the selection
+      const originalBindable = elementsWithClones.find(
+        (el) => el.id === oldBindableId,
+      );
+      if (originalBindable) {
+        mutateElement(duplicate, {
+          [bindingProp]: original[bindingProp],
+        });
+        mutateElement(original, {
+          [bindingProp]: null,
+        });
+        mutateElement(originalBindable, {
+          boundElements: [
+            ...(originalBindable.boundElements?.filter(
+              (el) => el.id !== original.id,
+            ) ?? []),
+            {
+              id: duplicate.id,
+              type: "arrow",
+            },
+          ],
+        });
+      }
+    }
+  }
+};
+
+export const fixReversedBindings = (
+  originalElements: Map<string, ExcalidrawElement>,
+  elementsWithClones: ExcalidrawElement[],
+  oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
+) => {
+  for (const original of originalElements.values()) {
+    const duplicate = elementsWithClones.find(
+      (el) => el.id === oldIdToDuplicatedId.get(original.id),
+    )!;
+
+    if (isBindableElement(original) && isBindableElement(duplicate)) {
+      fixReversedBindingsForBindables(
+        original,
+        duplicate,
+        originalElements,
+        elementsWithClones,
+        oldIdToDuplicatedId,
+      );
+    } else if (isArrowElement(original) && isArrowElement(duplicate)) {
+      fixReversedBindingsForArrows(
+        original,
+        duplicate,
+        originalElements,
+        "startBinding",
+        oldIdToDuplicatedId,
+        elementsWithClones,
+      );
+      fixReversedBindingsForArrows(
+        original,
+        duplicate,
+        originalElements,
+        "endBinding",
+        oldIdToDuplicatedId,
+        elementsWithClones,
+      );
+    }
+  }
+};
+
 export const fixBindingsAfterDeletion = (
   sceneElements: readonly ExcalidrawElement[],
   deletedElements: readonly ExcalidrawElement[],
@@ -1577,10 +1756,7 @@ const determineFocusDistance = (
   // Another point on the line, in absolute coordinates (closer to element)
   b: GlobalPoint,
 ): number => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   if (pointsEqual(a, b)) {
     return 0;
@@ -1710,10 +1886,7 @@ const determineFocusPoint = (
   focus: number,
   adjacentPoint: GlobalPoint,
 ): GlobalPoint => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   if (focus === 0) {
     return center;
@@ -2144,10 +2317,7 @@ export const getGlobalFixedPointForBindableElement = (
       element.x + element.width * fixedX,
       element.y + element.height * fixedY,
     ),
-    pointFrom<GlobalPoint>(
-      element.x + element.width / 2,
-      element.y + element.height / 2,
-    ),
+    elementCenterPoint(element),
     element.angle,
   );
 };

packages/element/src/bounds.ts

@@ -1,3 +1,7 @@
+import rough from "roughjs/bin/rough";
+
+import { rescalePoints, arrayToMap, invariant } from "@excalidraw/common";
+
 import {
   degreesToRadians,
   lineSegment,
@@ -6,10 +10,13 @@ import {
   pointFromArray,
   pointRotateRads,
 } from "@excalidraw/math";
-import { getCurvePathOps } from "@excalidraw/utils/geometry/shape";
-import rough from "roughjs/bin/rough";
+
+import { getCurvePathOps } from "@excalidraw/utils/shape";
+
+import { pointsOnBezierCurves } from "points-on-curve";
 
 import type {
+  Curve,
   Degrees,
   GlobalPoint,
   LineSegment,
@@ -17,11 +24,12 @@ import type {
   Radians,
 } from "@excalidraw/math";
 
-import { rescalePoints } from "../points";
-import { generateRoughOptions } from "../scene/Shape";
-import { ShapeCache } from "../scene/ShapeCache";
-import { arrayToMap, invariant } from "../utils";
+import type { AppState } from "@excalidraw/excalidraw/types";
 
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { ShapeCache } from "./ShapeCache";
+import { generateRoughOptions } from "./Shape";
 import { LinearElementEditor } from "./linearElementEditor";
 import { getBoundTextElement, getContainerElement } from "./textElement";
 import {
@@ -32,8 +40,13 @@ import {
   isTextElement,
 } from "./typeChecks";
 
-import type { AppState } from "../types";
-import type { Mutable } from "../utility-types";
+import { getElementShape } from "./shapes";
+
+import {
+  deconstructDiamondElement,
+  deconstructRectanguloidElement,
+} from "./utils";
+
 import type {
   ExcalidrawElement,
   ExcalidrawLinearElement,
@@ -42,6 +55,8 @@ import type {
   NonDeleted,
   ExcalidrawTextElementWithContainer,
   ElementsMap,
+  ExcalidrawRectanguloidElement,
+  ExcalidrawEllipseElement,
 } from "./types";
 import type { Drawable, Op } from "roughjs/bin/core";
 import type { Point as RoughPoint } from "roughjs/bin/geometry";
@@ -251,50 +266,82 @@ export const getElementAbsoluteCoords = (
  * that can be used for visual collision detection (useful for frames)
  * as opposed to bounding box collision detection
  */
+/**
+ * Given an element, return the line segments that make up the element.
+ *
+ * Uses helpers from /math
+ */
 export const getElementLineSegments = (
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
 ): LineSegment<GlobalPoint>[] => {
+  const shape = getElementShape(element, elementsMap);
   const [x1, y1, x2, y2, cx, cy] = getElementAbsoluteCoords(
     element,
     elementsMap,
   );
+  const center = pointFrom<GlobalPoint>(cx, cy);
 
-  const center: GlobalPoint = pointFrom(cx, cy);
-
-  if (isLinearElement(element) || isFreeDrawElement(element)) {
-    const segments: LineSegment<GlobalPoint>[] = [];
-
+  if (shape.type === "polycurve") {
+    const curves = shape.data;
+    const points = curves
+      .map((curve) => pointsOnBezierCurves(curve, 10))
+      .flat();
     let i = 0;
-
-    while (i < element.points.length - 1) {
+    const segments: LineSegment<GlobalPoint>[] = [];
+    while (i < points.length - 1) {
       segments.push(
         lineSegment(
-          pointRotateRads(
-            pointFrom(
-              element.points[i][0] + element.x,
-              element.points[i][1] + element.y,
-            ),
-            center,
-            element.angle,
-          ),
-          pointRotateRads(
-            pointFrom(
-              element.points[i + 1][0] + element.x,
-              element.points[i + 1][1] + element.y,
-            ),
-            center,
-            element.angle,
-          ),
+          pointFrom(points[i][0], points[i][1]),
+          pointFrom(points[i + 1][0], points[i + 1][1]),
         ),
       );
       i++;
     }
 
     return segments;
+  } else if (shape.type === "polyline") {
+    return shape.data as LineSegment<GlobalPoint>[];
+  } else if (_isRectanguloidElement(element)) {
+    const [sides, corners] = deconstructRectanguloidElement(element);
+    const cornerSegments: LineSegment<GlobalPoint>[] = corners
+      .map((corner) => getSegmentsOnCurve(corner, center, element.angle))
+      .flat();
+    const rotatedSides = getRotatedSides(sides, center, element.angle);
+    return [...rotatedSides, ...cornerSegments];
+  } else if (element.type === "diamond") {
+    const [sides, corners] = deconstructDiamondElement(element);
+    const cornerSegments = corners
+      .map((corner) => getSegmentsOnCurve(corner, center, element.angle))
+      .flat();
+    const rotatedSides = getRotatedSides(sides, center, element.angle);
+
+    return [...rotatedSides, ...cornerSegments];
+  } else if (shape.type === "polygon") {
+    if (isTextElement(element)) {
+      const container = getContainerElement(element, elementsMap);
+      if (container && isLinearElement(container)) {
+        const segments: LineSegment<GlobalPoint>[] = [
+          lineSegment(pointFrom(x1, y1), pointFrom(x2, y1)),
+          lineSegment(pointFrom(x2, y1), pointFrom(x2, y2)),
+          lineSegment(pointFrom(x2, y2), pointFrom(x1, y2)),
+          lineSegment(pointFrom(x1, y2), pointFrom(x1, y1)),
+        ];
+        return segments;
+      }
+    }
+
+    const points = shape.data as GlobalPoint[];
+    const segments: LineSegment<GlobalPoint>[] = [];
+    for (let i = 0; i < points.length - 1; i++) {
+      segments.push(lineSegment(points[i], points[i + 1]));
+    }
+    return segments;
+  } else if (shape.type === "ellipse") {
+    return getSegmentsOnEllipse(element as ExcalidrawEllipseElement);
   }
 
-  const [nw, ne, sw, se, n, s, w, e] = (
+  const [nw, ne, sw, se, , , w, e] = (
     [
       [x1, y1],
       [x2, y1],
@@ -307,28 +354,6 @@ export const getElementLineSegments = (
     ] as GlobalPoint[]
   ).map((point) => pointRotateRads(point, center, element.angle));
 
-  if (element.type === "diamond") {
-    return [
-      lineSegment(n, w),
-      lineSegment(n, e),
-      lineSegment(s, w),
-      lineSegment(s, e),
-    ];
-  }
-
-  if (element.type === "ellipse") {
-    return [
-      lineSegment(n, w),
-      lineSegment(n, e),
-      lineSegment(s, w),
-      lineSegment(s, e),
-      lineSegment(n, w),
-      lineSegment(n, e),
-      lineSegment(s, w),
-      lineSegment(s, e),
-    ];
-  }
-
   return [
     lineSegment(nw, ne),
     lineSegment(sw, se),
@@ -341,6 +366,94 @@ export const getElementLineSegments = (
   ];
 };
 
+const _isRectanguloidElement = (
+  element: ExcalidrawElement,
+): element is ExcalidrawRectanguloidElement => {
+  return (
+    element != null &&
+    (element.type === "rectangle" ||
+      element.type === "image" ||
+      element.type === "iframe" ||
+      element.type === "embeddable" ||
+      element.type === "frame" ||
+      element.type === "magicframe" ||
+      (element.type === "text" && !element.containerId))
+  );
+};
+
+const getRotatedSides = (
+  sides: LineSegment<GlobalPoint>[],
+  center: GlobalPoint,
+  angle: Radians,
+) => {
+  return sides.map((side) => {
+    return lineSegment(
+      pointRotateRads<GlobalPoint>(side[0], center, angle),
+      pointRotateRads<GlobalPoint>(side[1], center, angle),
+    );
+  });
+};
+
+const getSegmentsOnCurve = (
+  curve: Curve<GlobalPoint>,
+  center: GlobalPoint,
+  angle: Radians,
+): LineSegment<GlobalPoint>[] => {
+  const points = pointsOnBezierCurves(curve, 10);
+  let i = 0;
+  const segments: LineSegment<GlobalPoint>[] = [];
+  while (i < points.length - 1) {
+    segments.push(
+      lineSegment(
+        pointRotateRads<GlobalPoint>(
+          pointFrom(points[i][0], points[i][1]),
+          center,
+          angle,
+        ),
+        pointRotateRads<GlobalPoint>(
+          pointFrom(points[i + 1][0], points[i + 1][1]),
+          center,
+          angle,
+        ),
+      ),
+    );
+    i++;
+  }
+
+  return segments;
+};
+
+const getSegmentsOnEllipse = (
+  ellipse: ExcalidrawEllipseElement,
+): LineSegment<GlobalPoint>[] => {
+  const center = pointFrom<GlobalPoint>(
+    ellipse.x + ellipse.width / 2,
+    ellipse.y + ellipse.height / 2,
+  );
+
+  const a = ellipse.width / 2;
+  const b = ellipse.height / 2;
+
+  const segments: LineSegment<GlobalPoint>[] = [];
+  const points: GlobalPoint[] = [];
+  const n = 90;
+  const deltaT = (Math.PI * 2) / n;
+
+  for (let i = 0; i < n; i++) {
+    const t = i * deltaT;
+    const x = center[0] + a * Math.cos(t);
+    const y = center[1] + b * Math.sin(t);
+    points.push(pointRotateRads(pointFrom(x, y), center, ellipse.angle));
+  }
+
+  for (let i = 0; i < points.length - 1; i++) {
+    segments.push(lineSegment(points[i], points[i + 1]));
+  }
+
+  segments.push(lineSegment(points[points.length - 1], points[0]));
+  return segments;
+};
+
 /**
  * Scene -> Scene coords, but in x1,x2,y1,y2 format.
  *

packages/element/src/collision.ts

@@ -1,3 +1,4 @@
+import { isTransparent, elementCenterPoint } from "@excalidraw/common";
 import {
   curveIntersectLineSegment,
   isPointWithinBounds,
@@ -8,12 +9,14 @@ import {
   pointRotateRads,
   pointsEqual,
 } from "@excalidraw/math";
+
 import {
   ellipse,
   ellipseLineIntersectionPoints,
 } from "@excalidraw/math/ellipse";
+
 import { isPointInShape, isPointOnShape } from "@excalidraw/utils/collision";
-import { getPolygonShape } from "@excalidraw/utils/geometry/shape";
+import { type GeometricShape, getPolygonShape } from "@excalidraw/utils/shape";
 
 import type {
   GlobalPoint,
@@ -22,11 +25,10 @@ import type {
   Polygon,
   Radians,
 } from "@excalidraw/math";
-import type { GeometricShape } from "@excalidraw/utils/geometry/shape";
 
-import { getBoundTextShape, isPathALoop } from "../shapes";
-import { isTransparent } from "../utils";
+import type { FrameNameBounds } from "@excalidraw/excalidraw/types";
 
+import { getBoundTextShape, isPathALoop } from "./shapes";
 import { getElementBounds } from "./bounds";
 import {
   hasBoundTextElement,
@@ -47,7 +49,6 @@ import type {
   ExcalidrawRectangleElement,
   ExcalidrawRectanguloidElement,
 } from "./types";
-import type { FrameNameBounds } from "../types";
 
 export const shouldTestInside = (element: ExcalidrawElement) => {
   if (element.type === "arrow") {
@@ -188,10 +189,7 @@ const intersectRectanguloidWithLineSegment = (
   l: LineSegment<GlobalPoint>,
   offset: number = 0,
 ): GlobalPoint[] => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
   // To emulate a rotated rectangle we rotate the point in the inverse angle
   // instead. It's all the same distance-wise.
   const rotatedA = pointRotateRads<GlobalPoint>(
@@ -209,28 +207,28 @@ const intersectRectanguloidWithLineSegment = (
   const [sides, corners] = deconstructRectanguloidElement(element, offset);
 
   return (
-    [
-      // Test intersection against the sides, keep only the valid
-      // intersection points and rotate them back to scene space
-      ...sides
-        .map((s) =>
-          lineSegmentIntersectionPoints(
-            lineSegment<GlobalPoint>(rotatedA, rotatedB),
-            s,
-          ),
-        )
-        .filter((x) => x != null)
-        .map((j) => pointRotateRads<GlobalPoint>(j!, center, element.angle)),
+    // Test intersection against the sides, keep only the valid
+    // intersection points and rotate them back to scene space
+    sides
+      .map((s) =>
+        lineSegmentIntersectionPoints(
+          lineSegment<GlobalPoint>(rotatedA, rotatedB),
+          s,
+        ),
+      )
+      .filter((x) => x != null)
+      .map((j) => pointRotateRads<GlobalPoint>(j!, center, element.angle))
       // Test intersection against the corners which are cubic bezier curves,
       // keep only the valid intersection points and rotate them back to scene
       // space
-      ...corners
-        .flatMap((t) =>
-          curveIntersectLineSegment(t, lineSegment(rotatedA, rotatedB)),
-        )
-        .filter((i) => i != null)
-        .map((j) => pointRotateRads(j, center, element.angle)),
-    ]
+      .concat(
+        corners
+          .flatMap((t) =>
+            curveIntersectLineSegment(t, lineSegment(rotatedA, rotatedB)),
+          )
+          .filter((i) => i != null)
+          .map((j) => pointRotateRads(j, center, element.angle)),
+      )
       // Remove duplicates
       .filter(
         (p, idx, points) => points.findIndex((d) => pointsEqual(p, d)) === idx,
@@ -250,10 +248,7 @@ const intersectDiamondWithLineSegment = (
   l: LineSegment<GlobalPoint>,
   offset: number = 0,
 ): GlobalPoint[] => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   // Rotate the point to the inverse direction to simulate the rotated diamond
   // points. It's all the same distance-wise.
@@ -263,25 +258,25 @@ const intersectDiamondWithLineSegment = (
   const [sides, curves] = deconstructDiamondElement(element, offset);
 
   return (
-    [
-      ...sides
-        .map((s) =>
-          lineSegmentIntersectionPoints(
-            lineSegment<GlobalPoint>(rotatedA, rotatedB),
-            s,
-          ),
-        )
-        .filter((p): p is GlobalPoint => p != null)
-        // Rotate back intersection points
-        .map((p) => pointRotateRads<GlobalPoint>(p!, center, element.angle)),
-      ...curves
-        .flatMap((p) =>
-          curveIntersectLineSegment(p, lineSegment(rotatedA, rotatedB)),
-        )
-        .filter((p) => p != null)
-        // Rotate back intersection points
-        .map((p) => pointRotateRads(p, center, element.angle)),
-    ]
+    sides
+      .map((s) =>
+        lineSegmentIntersectionPoints(
+          lineSegment<GlobalPoint>(rotatedA, rotatedB),
+          s,
+        ),
+      )
+      .filter((p): p is GlobalPoint => p != null)
+      // Rotate back intersection points
+      .map((p) => pointRotateRads<GlobalPoint>(p!, center, element.angle))
+      .concat(
+        curves
+          .flatMap((p) =>
+            curveIntersectLineSegment(p, lineSegment(rotatedA, rotatedB)),
+          )
+          .filter((p) => p != null)
+          // Rotate back intersection points
+          .map((p) => pointRotateRads(p, center, element.angle)),
+      )
       // Remove duplicates
       .filter(
         (p, idx, points) => points.findIndex((d) => pointsEqual(p, d)) === idx,
@@ -301,10 +296,7 @@ const intersectEllipseWithLineSegment = (
   l: LineSegment<GlobalPoint>,
   offset: number = 0,
 ): GlobalPoint[] => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   const rotatedA = pointRotateRads(l[0], center, -element.angle as Radians);
   const rotatedB = pointRotateRads(l[1], center, -element.angle as Radians);

packages/element/src/comparisons.ts

@@ -1,4 +1,4 @@
-import type { ElementOrToolType } from "../types";
+import type { ElementOrToolType } from "@excalidraw/excalidraw/types";
 
 export const hasBackground = (type: ElementOrToolType) =>
   type === "rectangle" ||

packages/element/src/cropElement.ts

@@ -14,6 +14,8 @@ import {
 } from "@excalidraw/math";
 import { type Point } from "points-on-curve";
 
+import { elementCenterPoint } from "@excalidraw/common";
+
 import {
   getElementAbsoluteCoords,
   getResizedElementAbsoluteCoords,
@@ -61,7 +63,7 @@ export const cropElement = (
 
   const rotatedPointer = pointRotateRads(
     pointFrom(pointerX, pointerY),
-    pointFrom(element.x + element.width / 2, element.y + element.height / 2),
+    elementCenterPoint(element),
     -element.angle as Radians,
   );
 

packages/element/src/distance.ts

@@ -1,11 +1,13 @@
 import {
   curvePointDistance,
   distanceToLineSegment,
-  pointFrom,
   pointRotateRads,
 } from "@excalidraw/math";
+
 import { ellipse, ellipseDistanceFromPoint } from "@excalidraw/math/ellipse";
 
+import { elementCenterPoint } from "@excalidraw/common";
+
 import type { GlobalPoint, Radians } from "@excalidraw/math";
 
 import {
@@ -52,10 +54,7 @@ const distanceToRectanguloidElement = (
   element: ExcalidrawRectanguloidElement,
   p: GlobalPoint,
 ) => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
   // To emulate a rotated rectangle we rotate the point in the inverse angle
   // instead. It's all the same distance-wise.
   const rotatedPoint = pointRotateRads(p, center, -element.angle as Radians);
@@ -83,10 +82,7 @@ const distanceToDiamondElement = (
   element: ExcalidrawDiamondElement,
   p: GlobalPoint,
 ): number => {
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   // Rotate the point to the inverse direction to simulate the rotated diamond
   // points. It's all the same distance-wise.
@@ -114,10 +110,7 @@ const distanceToEllipseElement = (
   element: ExcalidrawEllipseElement,
   p: GlobalPoint,
 ): number => {
-  const center = pointFrom(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
   return ellipseDistanceFromPoint(
     // Instead of rotating the ellipse, rotate the point to the inverse angle
     pointRotateRads(p, center, -element.angle as Radians),

packages/element/src/distribute.ts

@@ -1,8 +1,9 @@
-import { getCommonBoundingBox } from "./element/bounds";
-import { newElementWith } from "./element/mutateElement";
+import { getCommonBoundingBox } from "./bounds";
+import { newElementWith } from "./mutateElement";
+
 import { getMaximumGroups } from "./groups";
 
-import type { ElementsMap, ExcalidrawElement } from "./element/types";
+import type { ElementsMap, ExcalidrawElement } from "./types";
 
 export interface Distribution {
   space: "between";

packages/element/src/dragElements.ts

@@ -1,6 +1,19 @@
-import { TEXT_AUTOWRAP_THRESHOLD } from "../constants";
-import { getGridPoint } from "../snapping";
-import { getFontString } from "../utils";
+import {
+  TEXT_AUTOWRAP_THRESHOLD,
+  getGridPoint,
+  getFontString,
+} from "@excalidraw/common";
+
+import type {
+  AppState,
+  NormalizedZoomValue,
+  NullableGridSize,
+  PointerDownState,
+} from "@excalidraw/excalidraw/types";
+
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
 
 import { updateBoundElements } from "./binding";
 import { getCommonBounds } from "./bounds";
@@ -17,14 +30,7 @@ import {
 } from "./typeChecks";
 
 import type { Bounds } from "./bounds";
-import type { ExcalidrawElement, NonDeletedExcalidrawElement } from "./types";
-import type Scene from "../scene/Scene";
-import type {
-  AppState,
-  NormalizedZoomValue,
-  NullableGridSize,
-  PointerDownState,
-} from "../types";
+import type { ExcalidrawElement } from "./types";
 
 export const dragSelectedElements = (
   pointerDownState: PointerDownState,

packages/element/src/duplicate.ts

@@ -1,24 +1,28 @@
-import { ORIG_ID } from "../constants";
-import {
-  getElementsInGroup,
-  getNewGroupIdsForDuplication,
-  getSelectedGroupForElement,
-} from "../groups";
-
-import { randomId, randomInteger } from "../random";
-
 import {
+  ORIG_ID,
+  randomId,
+  randomInteger,
   arrayToMap,
   castArray,
   findLastIndex,
   getUpdatedTimestamp,
   isTestEnv,
-} from "../utils";
+} from "@excalidraw/common";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import {
+  getElementsInGroup,
+  getNewGroupIdsForDuplication,
+  getSelectedGroupForElement,
+} from "./groups";
 
 import {
   bindElementsToFramesAfterDuplication,
   getFrameChildren,
-} from "../frame";
+} from "./frame";
 
 import { normalizeElementOrder } from "./sortElements";
 
@@ -32,10 +36,10 @@ import {
 
 import { getBoundTextElement, getContainerElement } from "./textElement";
 
-import { fixBindingsAfterDuplication } from "./binding";
-
-import type { AppState } from "../types";
-import type { Mutable } from "../utility-types";
+import {
+  fixDuplicatedBindingsAfterDuplication,
+  fixReversedBindings,
+} from "./binding";
 
 import type {
   ElementsMap,
@@ -380,12 +384,20 @@ export const duplicateElements = (
 
   // ---------------------------------------------------------------------------
 
-  fixBindingsAfterDuplication(
+  fixDuplicatedBindingsAfterDuplication(
     newElements,
     oldIdToDuplicatedId,
     duplicatedElementsMap as NonDeletedSceneElementsMap,
   );
 
+  if (reverseOrder) {
+    fixReversedBindings(
+      _idsOfElementsToDuplicate,
+      elementsWithClones,
+      oldIdToDuplicatedId,
+    );
+  }
+
   bindElementsToFramesAfterDuplication(
     elementsWithClones,
     oldElements,

packages/element/src/elbowArrow.ts

@@ -13,10 +13,16 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
-import BinaryHeap from "../binaryheap";
-import { getSizeFromPoints } from "../points";
-import { aabbForElement, pointInsideBounds } from "../shapes";
-import { invariant, isAnyTrue, isDevEnv, tupleToCoors } from "../utils";
+import {
+  BinaryHeap,
+  invariant,
+  isAnyTrue,
+  tupleToCoors,
+  getSizeFromPoints,
+  isDevEnv,
+} from "@excalidraw/common";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
 
 import {
   bindPointToSnapToElementOutline,
@@ -47,6 +53,8 @@ import {
   type SceneElementsMap,
 } from "./types";
 
+import { aabbForElement, pointInsideBounds } from "./shapes";
+
 import type { Bounds } from "./bounds";
 import type { Heading } from "./heading";
 import type {
@@ -57,7 +65,6 @@ import type {
   FixedSegment,
   NonDeletedExcalidrawElement,
 } from "./types";
-import type { AppState } from "../types";
 
 type GridAddress = [number, number] & { _brand: "gridaddress" };
 

packages/element/src/elementLink.ts

@@ -2,11 +2,12 @@
  * Create and link between shapes.
  */
 
-import { ELEMENT_LINK_KEY } from "../constants";
-import { normalizeLink } from "../data/url";
-import { elementsAreInSameGroup } from "../groups";
+import { ELEMENT_LINK_KEY, normalizeLink } from "@excalidraw/common";
+
+import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
+
+import { elementsAreInSameGroup } from "./groups";
 
-import type { AppProps, AppState } from "../types";
 import type { ExcalidrawElement } from "./types";
 
 export const defaultGetElementLinkFromSelection: Exclude<

packages/element/src/embeddable.ts

@@ -1,15 +1,17 @@
-import { register } from "../actions/register";
-import { FONT_FAMILY, VERTICAL_ALIGN } from "../constants";
-import { setCursorForShape } from "../cursor";
-import { CaptureUpdateAction } from "../store";
-import { escapeDoubleQuotes, getFontString, updateActiveTool } from "../utils";
+import {
+  FONT_FAMILY,
+  VERTICAL_ALIGN,
+  escapeDoubleQuotes,
+  getFontString,
+} from "@excalidraw/common";
+
+import type { ExcalidrawProps } from "@excalidraw/excalidraw/types";
+import type { MarkRequired } from "@excalidraw/common/utility-types";
 
 import { newTextElement } from "./newElement";
 import { wrapText } from "./textWrapping";
 import { isIframeElement } from "./typeChecks";
 
-import type { ExcalidrawProps } from "../types";
-import type { MarkRequired } from "../utility-types";
 import type {
   ExcalidrawElement,
   ExcalidrawIframeLikeElement,
@@ -319,34 +321,6 @@ export const createPlaceholderEmbeddableLabel = (
   });
 };
 
-export const actionSetEmbeddableAsActiveTool = register({
-  name: "setEmbeddableAsActiveTool",
-  trackEvent: { category: "toolbar" },
-  target: "Tool",
-  label: "toolBar.embeddable",
-  perform: (elements, appState, _, app) => {
-    const nextActiveTool = updateActiveTool(appState, {
-      type: "embeddable",
-    });
-
-    setCursorForShape(app.canvas, {
-      ...appState,
-      activeTool: nextActiveTool,
-    });
-
-    return {
-      elements,
-      appState: {
-        ...appState,
-        activeTool: updateActiveTool(appState, {
-          type: "embeddable",
-        }),
-      },
-      captureUpdate: CaptureUpdateAction.EVENTUALLY,
-    };
-  },
-});
-
 const matchHostname = (
   url: string,
   /** using a Set assumes it already contains normalized bare domains */

packages/element/src/flowchart.ts

@@ -1,9 +1,11 @@
+import { KEYS, invariant, toBrandedType } from "@excalidraw/common";
+
 import { type GlobalPoint, pointFrom, type LocalPoint } from "@excalidraw/math";
 
-import { elementOverlapsWithFrame, elementsAreInFrameBounds } from "../frame";
-import { KEYS } from "../keys";
-import { aabbForElement } from "../shapes";
-import { invariant, toBrandedType } from "../utils";
+import type {
+  AppState,
+  PendingExcalidrawElements,
+} from "@excalidraw/excalidraw/types";
 
 import { bindLinearElement } from "./binding";
 import { updateElbowArrowPoints } from "./elbowArrow";
@@ -19,6 +21,8 @@ import {
 import { LinearElementEditor } from "./linearElementEditor";
 import { mutateElement } from "./mutateElement";
 import { newArrowElement, newElement } from "./newElement";
+import { aabbForElement } from "./shapes";
+import { elementsAreInFrameBounds, elementOverlapsWithFrame } from "./frame";
 import {
   isBindableElement,
   isElbowArrow,
@@ -35,8 +39,6 @@ import {
   type OrderedExcalidrawElement,
 } from "./types";
 
-import type { AppState, PendingExcalidrawElements } from "../types";
-
 type LinkDirection = "up" | "right" | "down" | "left";
 
 const VERTICAL_OFFSET = 100;

packages/element/src/fractionalIndex.ts

@@ -1,16 +1,20 @@
 import { generateNKeysBetween } from "fractional-indexing";
 
-import { mutateElement } from "./element/mutateElement";
-import { getBoundTextElement } from "./element/textElement";
-import { hasBoundTextElement } from "./element/typeChecks";
-import { InvalidFractionalIndexError } from "./errors";
-import { arrayToMap } from "./utils";
+import { arrayToMap } from "@excalidraw/common";
+
+import { mutateElement } from "./mutateElement";
+import { getBoundTextElement } from "./textElement";
+import { hasBoundTextElement } from "./typeChecks";
 
 import type {
   ExcalidrawElement,
   FractionalIndex,
   OrderedExcalidrawElement,
-} from "./element/types";
+} from "./types";
+
+export class InvalidFractionalIndexError extends Error {
+  public code = "ELEMENT_HAS_INVALID_INDEX" as const;
+}
 
 /**
  * Envisioned relation between array order and fractional indices:

packages/element/src/frame.ts

@@ -1,24 +1,33 @@
+import { arrayToMap } from "@excalidraw/common";
 import { isPointWithinBounds, pointFrom } from "@excalidraw/math";
-import {
-  doLineSegmentsIntersect,
-  elementsOverlappingBBox,
-} from "@excalidraw/utils";
+import { doLineSegmentsIntersect } from "@excalidraw/utils/bbox";
+import { elementsOverlappingBBox } from "@excalidraw/utils/withinBounds";
+
+import type { ExcalidrawElementsIncludingDeleted } from "@excalidraw/excalidraw/scene/Scene";
+
+import type {
+  AppClassProperties,
+  AppState,
+  StaticCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+
+import type { ReadonlySetLike } from "@excalidraw/common/utility-types";
+
+import { getElementsWithinSelection, getSelectedElements } from "./selection";
+import { getElementsInGroup, selectGroupsFromGivenElements } from "./groups";
 
 import {
+  getElementLineSegments,
   getCommonBounds,
   getElementAbsoluteCoords,
-  isTextElement,
-} from "./element";
-import { getElementLineSegments } from "./element/bounds";
-import { mutateElement } from "./element/mutateElement";
+} from "./bounds";
+import { mutateElement } from "./mutateElement";
+import { getBoundTextElement, getContainerElement } from "./textElement";
 import {
-  getBoundTextElement,
-  getContainerElement,
-} from "./element/textElement";
-import { isFrameElement, isFrameLikeElement } from "./element/typeChecks";
-import { getElementsInGroup, selectGroupsFromGivenElements } from "./groups";
-import { getElementsWithinSelection, getSelectedElements } from "./scene";
-import { arrayToMap } from "./utils";
+  isFrameElement,
+  isFrameLikeElement,
+  isTextElement,
+} from "./typeChecks";
 
 import type {
   ElementsMap,
@@ -27,14 +36,7 @@ import type {
   ExcalidrawFrameLikeElement,
   NonDeleted,
   NonDeletedExcalidrawElement,
-} from "./element/types";
-import type { ExcalidrawElementsIncludingDeleted } from "./scene/Scene";
-import type {
-  AppClassProperties,
-  AppState,
-  StaticCanvasAppState,
 } from "./types";
-import type { ReadonlySetLike } from "./utility-types";
 
 // --------------------------- Frame State ------------------------------------
 export const bindElementsToFramesAfterDuplication = (

packages/element/src/groups.ts

@@ -1,6 +1,13 @@
-import { getBoundTextElement } from "./element/textElement";
-import { getSelectedElements } from "./scene";
-import { makeNextSelectedElementIds } from "./scene/selection";
+import type {
+  AppClassProperties,
+  AppState,
+  InteractiveCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { getBoundTextElement } from "./textElement";
+
+import { makeNextSelectedElementIds, getSelectedElements } from "./selection";
 
 import type {
   GroupId,
@@ -9,13 +16,7 @@ import type {
   NonDeletedExcalidrawElement,
   ElementsMapOrArray,
   ElementsMap,
-} from "./element/types";
-import type {
-  AppClassProperties,
-  AppState,
-  InteractiveCanvasAppState,
 } from "./types";
-import type { Mutable } from "./utility-types";
 
 export const selectGroup = (
   groupId: GroupId,
@@ -297,24 +298,6 @@ export const getSelectedGroupIdForElement = (
   selectedGroupIds: { [groupId: string]: boolean },
 ) => element.groupIds.find((groupId) => selectedGroupIds[groupId]);
 
-export const getNewGroupIdsForDuplication = (
-  groupIds: ExcalidrawElement["groupIds"],
-  editingGroupId: AppState["editingGroupId"],
-  mapper: (groupId: GroupId) => GroupId,
-) => {
-  const copy = [...groupIds];
-  const positionOfEditingGroupId = editingGroupId
-    ? groupIds.indexOf(editingGroupId)
-    : -1;
-  const endIndex =
-    positionOfEditingGroupId > -1 ? positionOfEditingGroupId : groupIds.length;
-  for (let index = 0; index < endIndex; index++) {
-    copy[index] = mapper(copy[index]);
-  }
-
-  return copy;
-};
-
 export const addToGroup = (
   prevGroupIds: ExcalidrawElement["groupIds"],
   newGroupId: GroupId,
@@ -401,3 +384,21 @@ export const elementsAreInSameGroup = (
 export const isInGroup = (element: NonDeletedExcalidrawElement) => {
   return element.groupIds.length > 0;
 };
+
+export const getNewGroupIdsForDuplication = (
+  groupIds: ExcalidrawElement["groupIds"],
+  editingGroupId: AppState["editingGroupId"],
+  mapper: (groupId: GroupId) => GroupId,
+) => {
+  const copy = [...groupIds];
+  const positionOfEditingGroupId = editingGroupId
+    ? groupIds.indexOf(editingGroupId)
+    : -1;
+  const endIndex =
+    positionOfEditingGroupId > -1 ? positionOfEditingGroupId : groupIds.length;
+  for (let index = 0; index < endIndex; index++) {
+    copy[index] = mapper(copy[index]);
+  }
+
+  return copy;
+};

packages/element/src/heading.ts

@@ -0,0 +1,282 @@
+import { invariant, isDevEnv, isTestEnv } from "@excalidraw/common";
+
+import {
+  pointFrom,
+  pointFromVector,
+  pointRotateRads,
+  pointScaleFromOrigin,
+  pointsEqual,
+  triangleIncludesPoint,
+  vectorCross,
+  vectorFromPoint,
+  vectorScale,
+} from "@excalidraw/math";
+
+import type {
+  LocalPoint,
+  GlobalPoint,
+  Triangle,
+  Vector,
+} from "@excalidraw/math";
+
+import { getCenterForBounds, type Bounds } from "./bounds";
+
+import type { ExcalidrawBindableElement } from "./types";
+
+export const HEADING_RIGHT = [1, 0] as Heading;
+export const HEADING_DOWN = [0, 1] as Heading;
+export const HEADING_LEFT = [-1, 0] as Heading;
+export const HEADING_UP = [0, -1] as Heading;
+export type Heading = [1, 0] | [0, 1] | [-1, 0] | [0, -1];
+
+export const vectorToHeading = (vec: Vector): Heading => {
+  const [x, y] = vec;
+  const absX = Math.abs(x);
+  const absY = Math.abs(y);
+  if (x > absY) {
+    return HEADING_RIGHT;
+  } else if (x <= -absY) {
+    return HEADING_LEFT;
+  } else if (y > absX) {
+    return HEADING_DOWN;
+  }
+  return HEADING_UP;
+};
+
+export const headingForPoint = <P extends GlobalPoint | LocalPoint>(
+  p: P,
+  o: P,
+) => vectorToHeading(vectorFromPoint<P>(p, o));
+
+export const headingForPointIsHorizontal = <P extends GlobalPoint | LocalPoint>(
+  p: P,
+  o: P,
+) => headingIsHorizontal(headingForPoint<P>(p, o));
+
+export const compareHeading = (a: Heading, b: Heading) =>
+  a[0] === b[0] && a[1] === b[1];
+
+export const headingIsHorizontal = (a: Heading) =>
+  compareHeading(a, HEADING_RIGHT) || compareHeading(a, HEADING_LEFT);
+
+export const headingIsVertical = (a: Heading) => !headingIsHorizontal(a);
+
+const headingForPointFromDiamondElement = (
+  element: Readonly<ExcalidrawBindableElement>,
+  aabb: Readonly<Bounds>,
+  point: Readonly<GlobalPoint>,
+): Heading => {
+  const midPoint = getCenterForBounds(aabb);
+
+  if (isDevEnv() || isTestEnv()) {
+    invariant(
+      element.width > 0 && element.height > 0,
+      "Diamond element has no width or height",
+    );
+    invariant(
+      !pointsEqual(midPoint, point),
+      "The point is too close to the element mid point to determine heading",
+    );
+  }
+
+  const SHRINK = 0.95; // Rounded elements tolerance
+  const top = pointFromVector(
+    vectorScale(
+      vectorFromPoint(
+        pointRotateRads(
+          pointFrom<GlobalPoint>(element.x + element.width / 2, element.y),
+          midPoint,
+          element.angle,
+        ),
+        midPoint,
+      ),
+      SHRINK,
+    ),
+    midPoint,
+  );
+  const right = pointFromVector(
+    vectorScale(
+      vectorFromPoint(
+        pointRotateRads(
+          pointFrom<GlobalPoint>(
+            element.x + element.width,
+            element.y + element.height / 2,
+          ),
+          midPoint,
+          element.angle,
+        ),
+        midPoint,
+      ),
+      SHRINK,
+    ),
+    midPoint,
+  );
+  const bottom = pointFromVector(
+    vectorScale(
+      vectorFromPoint(
+        pointRotateRads(
+          pointFrom<GlobalPoint>(
+            element.x + element.width / 2,
+            element.y + element.height,
+          ),
+          midPoint,
+          element.angle,
+        ),
+        midPoint,
+      ),
+      SHRINK,
+    ),
+    midPoint,
+  );
+  const left = pointFromVector(
+    vectorScale(
+      vectorFromPoint(
+        pointRotateRads(
+          pointFrom<GlobalPoint>(element.x, element.y + element.height / 2),
+          midPoint,
+          element.angle,
+        ),
+        midPoint,
+      ),
+      SHRINK,
+    ),
+    midPoint,
+  );
+
+  // Corners
+  if (
+    vectorCross(vectorFromPoint(point, top), vectorFromPoint(top, right)) <=
+      0 &&
+    vectorCross(vectorFromPoint(point, top), vectorFromPoint(top, left)) > 0
+  ) {
+    return headingForPoint(top, midPoint);
+  } else if (
+    vectorCross(
+      vectorFromPoint(point, right),
+      vectorFromPoint(right, bottom),
+    ) <= 0 &&
+    vectorCross(vectorFromPoint(point, right), vectorFromPoint(right, top)) > 0
+  ) {
+    return headingForPoint(right, midPoint);
+  } else if (
+    vectorCross(
+      vectorFromPoint(point, bottom),
+      vectorFromPoint(bottom, left),
+    ) <= 0 &&
+    vectorCross(
+      vectorFromPoint(point, bottom),
+      vectorFromPoint(bottom, right),
+    ) > 0
+  ) {
+    return headingForPoint(bottom, midPoint);
+  } else if (
+    vectorCross(vectorFromPoint(point, left), vectorFromPoint(left, top)) <=
+      0 &&
+    vectorCross(vectorFromPoint(point, left), vectorFromPoint(left, bottom)) > 0
+  ) {
+    return headingForPoint(left, midPoint);
+  }
+
+  // Sides
+  if (
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(top, midPoint),
+    ) <= 0 &&
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(right, midPoint),
+    ) > 0
+  ) {
+    const p = element.width > element.height ? top : right;
+    return headingForPoint(p, midPoint);
+  } else if (
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(right, midPoint),
+    ) <= 0 &&
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(bottom, midPoint),
+    ) > 0
+  ) {
+    const p = element.width > element.height ? bottom : right;
+    return headingForPoint(p, midPoint);
+  } else if (
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(bottom, midPoint),
+    ) <= 0 &&
+    vectorCross(
+      vectorFromPoint(point, midPoint),
+      vectorFromPoint(left, midPoint),
+    ) > 0
+  ) {
+    const p = element.width > element.height ? bottom : left;
+    return headingForPoint(p, midPoint);
+  }
+
+  const p = element.width > element.height ? top : left;
+  return headingForPoint(p, midPoint);
+};
+
+// Gets the heading for the point by creating a bounding box around the rotated
+// close fitting bounding box, then creating 4 search cones around the center of
+// the external bbox.
+export const headingForPointFromElement = <Point extends GlobalPoint>(
+  element: Readonly<ExcalidrawBindableElement>,
+  aabb: Readonly<Bounds>,
+  p: Readonly<Point>,
+): Heading => {
+  const SEARCH_CONE_MULTIPLIER = 2;
+
+  const midPoint = getCenterForBounds(aabb);
+
+  if (element.type === "diamond") {
+    return headingForPointFromDiamondElement(element, aabb, p);
+  }
+
+  const topLeft = pointScaleFromOrigin(
+    pointFrom(aabb[0], aabb[1]),
+    midPoint,
+    SEARCH_CONE_MULTIPLIER,
+  ) as Point;
+  const topRight = pointScaleFromOrigin(
+    pointFrom(aabb[2], aabb[1]),
+    midPoint,
+    SEARCH_CONE_MULTIPLIER,
+  ) as Point;
+  const bottomLeft = pointScaleFromOrigin(
+    pointFrom(aabb[0], aabb[3]),
+    midPoint,
+    SEARCH_CONE_MULTIPLIER,
+  ) as Point;
+  const bottomRight = pointScaleFromOrigin(
+    pointFrom(aabb[2], aabb[3]),
+    midPoint,
+    SEARCH_CONE_MULTIPLIER,
+  ) as Point;
+
+  return triangleIncludesPoint<Point>(
+    [topLeft, topRight, midPoint] as Triangle<Point>,
+    p,
+  )
+    ? HEADING_UP
+    : triangleIncludesPoint<Point>(
+        [topRight, bottomRight, midPoint] as Triangle<Point>,
+        p,
+      )
+    ? HEADING_RIGHT
+    : triangleIncludesPoint<Point>(
+        [bottomRight, bottomLeft, midPoint] as Triangle<Point>,
+        p,
+      )
+    ? HEADING_DOWN
+    : HEADING_LEFT;
+};
+
+export const flipHeading = (h: Heading): Heading =>
+  [
+    h[0] === 0 ? 0 : h[0] > 0 ? -1 : 1,
+    h[1] === 0 ? 0 : h[1] > 0 ? -1 : 1,
+  ] as Heading;

packages/element/src/image.ts

@@ -2,11 +2,16 @@
 // ExcalidrawImageElement & related helpers
 // -----------------------------------------------------------------------------
 
-import { MIME_TYPES, SVG_NS } from "../constants";
+import { MIME_TYPES, SVG_NS } from "@excalidraw/common";
+
+import type {
+  AppClassProperties,
+  DataURL,
+  BinaryFiles,
+} from "@excalidraw/excalidraw/types";
 
 import { isInitializedImageElement } from "./typeChecks";
 
-import type { AppClassProperties, DataURL, BinaryFiles } from "../types";
 import type {
   ExcalidrawElement,
   FileId,

packages/element/src/index.ts

@@ -7,56 +7,6 @@ import type {
   NonDeleted,
 } from "./types";
 
-export {
-  newElement,
-  newTextElement,
-  refreshTextDimensions,
-  newLinearElement,
-  newArrowElement,
-  newImageElement,
-} from "./newElement";
-export { duplicateElement } from "./duplicate";
-export {
-  getElementAbsoluteCoords,
-  getElementBounds,
-  getCommonBounds,
-  getDiamondPoints,
-  getArrowheadPoints,
-  getClosestElementBounds,
-} from "./bounds";
-
-export {
-  OMIT_SIDES_FOR_MULTIPLE_ELEMENTS,
-  getTransformHandlesFromCoords,
-  getTransformHandles,
-} from "./transformHandles";
-export {
-  resizeTest,
-  getCursorForResizingElement,
-  getElementWithTransformHandleType,
-  getTransformHandleTypeFromCoords,
-} from "./resizeTest";
-export {
-  transformElements,
-  getResizeOffsetXY,
-  getResizeArrowDirection,
-} from "./resizeElements";
-export {
-  dragSelectedElements,
-  getDragOffsetXY,
-  dragNewElement,
-} from "./dragElements";
-export { isTextElement, isExcalidrawElement } from "./typeChecks";
-export { redrawTextBoundingBox, getTextFromElements } from "./textElement";
-export {
-  getPerfectElementSize,
-  getLockedLinearCursorAlignSize,
-  isInvisiblySmallElement,
-  resizePerfectLineForNWHandler,
-  getNormalizedDimensions,
-} from "./sizeHelpers";
-export { showSelectedShapeActions } from "./showSelectedShapeActions";
-
 /**
  * @deprecated unsafe, use hashElementsVersion instead
  */

packages/element/src/linearElementEditor.ts

@@ -8,34 +8,50 @@ import {
   pointDistance,
   vectorFromPoint,
 } from "@excalidraw/math";
-import { getCurvePathOps } from "@excalidraw/utils/geometry/shape";
+
+import { getCurvePathOps } from "@excalidraw/utils/shape";
+
+import {
+  DRAGGING_THRESHOLD,
+  KEYS,
+  shouldRotateWithDiscreteAngle,
+  getGridPoint,
+  invariant,
+  tupleToCoors,
+} from "@excalidraw/common";
+
+// TODO: remove direct dependency on the scene, should be passed in or injected instead
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { Store } from "@excalidraw/excalidraw/store";
 
 import type { Radians } from "@excalidraw/math";
 
-import { DRAGGING_THRESHOLD } from "../constants";
-import { KEYS, shouldRotateWithDiscreteAngle } from "../keys";
-import { ShapeCache } from "../scene/ShapeCache";
-import {
-  getBezierCurveLength,
-  getBezierXY,
-  getControlPointsForBezierCurve,
-  isPathALoop,
-  mapIntervalToBezierT,
-} from "../shapes";
-import { getGridPoint } from "../snapping";
-import { invariant, tupleToCoors } from "../utils";
+import type {
+  AppState,
+  PointerCoords,
+  InteractiveCanvasAppState,
+  AppClassProperties,
+  NullableGridSize,
+  Zoom,
+} from "@excalidraw/excalidraw/types";
 
-import Scene from "../scene/Scene";
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import {
   bindOrUnbindLinearElement,
   getHoveredElementForBinding,
   isBindingEnabled,
 } from "./binding";
+import {
+  getElementAbsoluteCoords,
+  getElementPointsCoords,
+  getMinMaxXYFromCurvePathOps,
+} from "./bounds";
 
 import { updateElbowArrowPoints } from "./elbowArrow";
 
-import { getElementPointsCoords, getMinMaxXYFromCurvePathOps } from "./bounds";
 import { headingIsHorizontal, vectorToHeading } from "./heading";
 import { bumpVersion, mutateElement } from "./mutateElement";
 import { getBoundTextElement, handleBindTextResize } from "./textElement";
@@ -45,7 +61,17 @@ import {
   isFixedPointBinding,
 } from "./typeChecks";
 
-import { getElementAbsoluteCoords, getLockedLinearCursorAlignSize } from ".";
+import { ShapeCache } from "./ShapeCache";
+
+import {
+  isPathALoop,
+  getBezierCurveLength,
+  getControlPointsForBezierCurve,
+  mapIntervalToBezierT,
+  getBezierXY,
+} from "./shapes";
+
+import { getLockedLinearCursorAlignSize } from "./sizeHelpers";
 
 import type { Bounds } from "./bounds";
 import type {
@@ -62,17 +88,6 @@ import type {
   FixedSegment,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type { Store } from "../store";
-import type {
-  AppState,
-  PointerCoords,
-  InteractiveCanvasAppState,
-  AppClassProperties,
-  NullableGridSize,
-  Zoom,
-} from "../types";
-
-import type { Mutable } from "../utility-types";
 
 const editorMidPointsCache: {
   version: number | null;
@@ -118,6 +133,7 @@ export class LinearElementEditor {
     };
     if (!pointsEqual(element.points[0], pointFrom(0, 0))) {
       console.error("Linear element is not normalized", Error().stack);
+      LinearElementEditor.normalizePoints(element);
     }
 
     this.selectedPointsIndices = null;

packages/element/src/mutateElement.ts

@@ -1,16 +1,24 @@
+import {
+  getSizeFromPoints,
+  randomInteger,
+  getUpdatedTimestamp,
+  toBrandedType,
+} from "@excalidraw/common";
+
+// TODO: remove direct dependency on the scene, should be passed in or injected instead
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+
 import type { Radians } from "@excalidraw/math";
 
-import { getSizeFromPoints } from "../points";
-import { randomInteger } from "../random";
-import Scene from "../scene/Scene";
-import { ShapeCache } from "../scene/ShapeCache";
-import { getUpdatedTimestamp, toBrandedType } from "../utils";
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { ShapeCache } from "./ShapeCache";
 
 import { updateElbowArrowPoints } from "./elbowArrow";
 import { isElbowArrow } from "./typeChecks";
 
 import type { ExcalidrawElement, NonDeletedSceneElementsMap } from "./types";
-import type { Mutable } from "../utility-types";
 
 export type ElementUpdate<TElement extends ExcalidrawElement> = Omit<
   Partial<TElement>,

packages/element/src/newElement.ts

@@ -1,5 +1,3 @@
-import type { Radians } from "@excalidraw/math";
-
 import {
   DEFAULT_ELEMENT_PROPS,
   DEFAULT_FONT_FAMILY,
@@ -7,20 +5,26 @@ import {
   DEFAULT_TEXT_ALIGN,
   DEFAULT_VERTICAL_ALIGN,
   VERTICAL_ALIGN,
-} from "../constants";
-import { getLineHeight } from "../fonts";
-import { randomInteger, randomId } from "../random";
+  randomInteger,
+  randomId,
+  getFontString,
+  getUpdatedTimestamp,
+  getLineHeight,
+} from "@excalidraw/common";
 
-import { getFontString, getUpdatedTimestamp } from "../utils";
+import type { Radians } from "@excalidraw/math";
 
-import { getResizedElementAbsoluteCoords } from "./bounds";
+import type { MarkOptional, Merge } from "@excalidraw/common/utility-types";
+
+import {
+  getElementAbsoluteCoords,
+  getResizedElementAbsoluteCoords,
+} from "./bounds";
 import { newElementWith } from "./mutateElement";
 import { getBoundTextMaxWidth } from "./textElement";
 import { normalizeText, measureText } from "./textMeasurements";
 import { wrapText } from "./textWrapping";
 
-import { getElementAbsoluteCoords } from ".";
-
 import type {
   ExcalidrawElement,
   ExcalidrawImageElement,
@@ -43,7 +47,6 @@ import type {
   FixedSegment,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type { MarkOptional, Merge } from "../utility-types";
 
 export type ElementConstructorOpts = MarkOptional<
   Omit<ExcalidrawGenericElement, "id" | "type" | "isDeleted" | "updated">,

packages/element/src/renderElement.ts

@@ -1,8 +1,8 @@
-import { isRightAngleRads } from "@excalidraw/math";
-import { getStroke } from "perfect-freehand";
 import rough from "roughjs/bin/rough";
+import { getStroke } from "perfect-freehand";
+
+import { isRightAngleRads } from "@excalidraw/math";
 
-import { getDefaultAppState } from "../appState";
 import {
   BOUND_TEXT_PADDING,
   DEFAULT_REDUCED_GLOBAL_ALPHA,
@@ -10,18 +10,39 @@ import {
   FRAME_STYLE,
   MIME_TYPES,
   THEME,
-} from "../constants";
-import { getElementAbsoluteCoords } from "../element/bounds";
-import { getUncroppedImageElement } from "../element/cropElement";
-import { LinearElementEditor } from "../element/linearElementEditor";
+  distance,
+  getFontString,
+  isRTL,
+  getVerticalOffset,
+} from "@excalidraw/common";
+
+import type {
+  AppState,
+  StaticCanvasAppState,
+  Zoom,
+  InteractiveCanvasAppState,
+  ElementsPendingErasure,
+  PendingExcalidrawElements,
+  NormalizedZoomValue,
+} from "@excalidraw/excalidraw/types";
+
+import type {
+  StaticCanvasRenderConfig,
+  RenderableElementsMap,
+  InteractiveCanvasRenderConfig,
+} from "@excalidraw/excalidraw/scene/types";
+
+import { getElementAbsoluteCoords } from "./bounds";
+import { getUncroppedImageElement } from "./cropElement";
+import { LinearElementEditor } from "./linearElementEditor";
 import {
   getBoundTextElement,
   getContainerCoords,
   getContainerElement,
   getBoundTextMaxHeight,
   getBoundTextMaxWidth,
-} from "../element/textElement";
-import { getLineHeightInPx } from "../element/textMeasurements";
+} from "./textElement";
+import { getLineHeightInPx } from "./textMeasurements";
 import {
   isTextElement,
   isLinearElement,
@@ -31,12 +52,11 @@ import {
   hasBoundTextElement,
   isMagicFrameElement,
   isImageElement,
-} from "../element/typeChecks";
-import { getVerticalOffset } from "../fonts";
-import { getContainingFrame } from "../frame";
-import { ShapeCache } from "../scene/ShapeCache";
-import { getCornerRadius } from "../shapes";
-import { distance, getFontString, isRTL } from "../utils";
+} from "./typeChecks";
+import { getContainingFrame } from "./frame";
+import { getCornerRadius } from "./shapes";
+
+import { ShapeCache } from "./ShapeCache";
 
 import type {
   ExcalidrawElement,
@@ -48,20 +68,8 @@ import type {
   ExcalidrawFrameLikeElement,
   NonDeletedSceneElementsMap,
   ElementsMap,
-} from "../element/types";
-import type {
-  StaticCanvasRenderConfig,
-  RenderableElementsMap,
-  InteractiveCanvasRenderConfig,
-} from "../scene/types";
-import type {
-  AppState,
-  StaticCanvasAppState,
-  Zoom,
-  InteractiveCanvasAppState,
-  ElementsPendingErasure,
-  PendingExcalidrawElements,
-} from "../types";
+} from "./types";
+
 import type { StrokeOptions } from "perfect-freehand";
 import type { RoughCanvas } from "roughjs/bin/canvas";
 
@@ -72,8 +80,6 @@ import type { RoughCanvas } from "roughjs/bin/canvas";
 export const IMAGE_INVERT_FILTER =
   "invert(100%) hue-rotate(180deg) saturate(1.25)";
 
-const defaultAppState = getDefaultAppState();
-
 const isPendingImageElement = (
   element: ExcalidrawElement,
   renderConfig: StaticCanvasRenderConfig,
@@ -533,7 +539,11 @@ const generateElementWithCanvas = (
   renderConfig: StaticCanvasRenderConfig,
   appState: StaticCanvasAppState,
 ) => {
-  const zoom: Zoom = renderConfig ? appState.zoom : defaultAppState.zoom;
+  const zoom: Zoom = renderConfig
+    ? appState.zoom
+    : {
+        value: 1 as NormalizedZoomValue,
+      };
   const prevElementWithCanvas = elementWithCanvasCache.get(element);
   const shouldRegenerateBecauseZoom =
     prevElementWithCanvas &&

packages/element/src/resizeElements.ts

@@ -8,12 +8,20 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
+import {
+  MIN_FONT_SIZE,
+  SHIFT_LOCKING_ANGLE,
+  rescalePoints,
+  getFontString,
+} from "@excalidraw/common";
+
 import type { GlobalPoint } from "@excalidraw/math";
 
-import { MIN_FONT_SIZE, SHIFT_LOCKING_ANGLE } from "../constants";
-import { isInGroup } from "../groups";
-import { rescalePoints } from "../points";
-import { getFontString } from "../utils";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { PointerDownState } from "@excalidraw/excalidraw/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import { getArrowLocalFixedPoints, updateBoundElements } from "./binding";
 import {
@@ -50,6 +58,8 @@ import {
   isTextElement,
 } from "./typeChecks";
 
+import { isInGroup } from "./groups";
+
 import type { BoundingBox } from "./bounds";
 import type {
   MaybeTransformHandleType,
@@ -67,9 +77,6 @@ import type {
   SceneElementsMap,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type Scene from "../scene/Scene";
-import type { PointerDownState } from "../types";
-import type { Mutable } from "../utility-types";
 
 // Returns true when transform (resizing/rotation) happened
 export const transformElements = (

packages/element/src/resizeTest.ts

@@ -5,9 +5,11 @@ import {
   type Radians,
 } from "@excalidraw/math";
 
+import { SIDE_RESIZING_THRESHOLD } from "@excalidraw/common";
+
 import type { GlobalPoint, LineSegment, LocalPoint } from "@excalidraw/math";
 
-import { SIDE_RESIZING_THRESHOLD } from "../constants";
+import type { AppState, Device, Zoom } from "@excalidraw/excalidraw/types";
 
 import { getElementAbsoluteCoords } from "./bounds";
 import {
@@ -18,7 +20,6 @@ import {
 } from "./transformHandles";
 import { isImageElement, isLinearElement } from "./typeChecks";
 
-import type { AppState, Device, Zoom } from "../types";
 import type { Bounds } from "./bounds";
 import type {
   TransformHandleType,

packages/element/src/selection.ts

@@ -1,20 +1,25 @@
-import { getElementAbsoluteCoords, getElementBounds } from "../element";
-import { isElementInViewport } from "../element/sizeHelpers";
-import { isBoundToContainer, isFrameLikeElement } from "../element/typeChecks";
+import { isShallowEqual } from "@excalidraw/common";
+
+import type {
+  AppState,
+  InteractiveCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+
+import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
+import { isElementInViewport } from "./sizeHelpers";
+import { isBoundToContainer, isFrameLikeElement } from "./typeChecks";
 import {
   elementOverlapsWithFrame,
   getContainingFrame,
   getFrameChildren,
-} from "../frame";
-import { isShallowEqual } from "../utils";
+} from "./frame";
 
 import type {
   ElementsMap,
   ElementsMapOrArray,
   ExcalidrawElement,
   NonDeletedExcalidrawElement,
-} from "../element/types";
-import type { AppState, InteractiveCanvasAppState } from "../types";
+} from "./types";
 
 /**
  * Frames and their containing elements are not to be selected at the same time.

packages/element/src/shapes.ts

@@ -1,3 +1,11 @@
+import {
+  DEFAULT_ADAPTIVE_RADIUS,
+  DEFAULT_PROPORTIONAL_RADIUS,
+  LINE_CONFIRM_THRESHOLD,
+  ROUNDNESS,
+  invariant,
+  elementCenterPoint,
+} from "@excalidraw/common";
 import {
   isPoint,
   pointFrom,
@@ -16,131 +24,26 @@ import {
   getFreedrawShape,
   getPolygonShape,
   type GeometricShape,
-} from "@excalidraw/utils/geometry/shape";
+} from "@excalidraw/utils/shape";
 
-import {
-  ArrowIcon,
-  DiamondIcon,
-  EllipseIcon,
-  EraserIcon,
-  FreedrawIcon,
-  ImageIcon,
-  LineIcon,
-  RectangleIcon,
-  SelectionIcon,
-  TextIcon,
-} from "./components/icons";
-import {
-  DEFAULT_ADAPTIVE_RADIUS,
-  DEFAULT_PROPORTIONAL_RADIUS,
-  LINE_CONFIRM_THRESHOLD,
-  ROUNDNESS,
-} from "./constants";
-import { getElementAbsoluteCoords } from "./element";
-import { shouldTestInside } from "./element/collision";
-import { LinearElementEditor } from "./element/linearElementEditor";
-import { getBoundTextElement } from "./element/textElement";
-import { KEYS } from "./keys";
-import { ShapeCache } from "./scene/ShapeCache";
-import { invariant } from "./utils";
+import type { NormalizedZoomValue, Zoom } from "@excalidraw/excalidraw/types";
+
+import { shouldTestInside } from "./collision";
+import { LinearElementEditor } from "./linearElementEditor";
+import { getBoundTextElement } from "./textElement";
+import { ShapeCache } from "./ShapeCache";
+
+import { getElementAbsoluteCoords, type Bounds } from "./bounds";
 
-import type { Bounds } from "./element/bounds";
 import type {
   ElementsMap,
   ExcalidrawElement,
   ExcalidrawLinearElement,
   NonDeleted,
-} from "./element/types";
-import type { NormalizedZoomValue, Zoom } from "./types";
-
-export const SHAPES = [
-  {
-    icon: SelectionIcon,
-    value: "selection",
-    key: KEYS.V,
-    numericKey: KEYS["1"],
-    fillable: true,
-  },
-  {
-    icon: RectangleIcon,
-    value: "rectangle",
-    key: KEYS.R,
-    numericKey: KEYS["2"],
-    fillable: true,
-  },
-  {
-    icon: DiamondIcon,
-    value: "diamond",
-    key: KEYS.D,
-    numericKey: KEYS["3"],
-    fillable: true,
-  },
-  {
-    icon: EllipseIcon,
-    value: "ellipse",
-    key: KEYS.O,
-    numericKey: KEYS["4"],
-    fillable: true,
-  },
-  {
-    icon: ArrowIcon,
-    value: "arrow",
-    key: KEYS.A,
-    numericKey: KEYS["5"],
-    fillable: true,
-  },
-  {
-    icon: LineIcon,
-    value: "line",
-    key: KEYS.L,
-    numericKey: KEYS["6"],
-    fillable: true,
-  },
-  {
-    icon: FreedrawIcon,
-    value: "freedraw",
-    key: [KEYS.P, KEYS.X],
-    numericKey: KEYS["7"],
-    fillable: false,
-  },
-  {
-    icon: TextIcon,
-    value: "text",
-    key: KEYS.T,
-    numericKey: KEYS["8"],
-    fillable: false,
-  },
-  {
-    icon: ImageIcon,
-    value: "image",
-    key: null,
-    numericKey: KEYS["9"],
-    fillable: false,
-  },
-  {
-    icon: EraserIcon,
-    value: "eraser",
-    key: KEYS.E,
-    numericKey: KEYS["0"],
-    fillable: false,
-  },
-] as const;
-
-export const findShapeByKey = (key: string) => {
-  const shape = SHAPES.find((shape, index) => {
-    return (
-      (shape.numericKey != null && key === shape.numericKey.toString()) ||
-      (shape.key &&
-        (typeof shape.key === "string"
-          ? shape.key === key
-          : (shape.key as readonly string[]).includes(key)))
-    );
-  });
-  return shape?.value || null;
-};
+} from "./types";
 
 /**
- * get the pure geometric shape of an excalidraw element
+ * get the pure geometric shape of an excalidraw elementw
  * which is then used for hit detection
  */
 export const getElementShape = <Point extends GlobalPoint | LocalPoint>(
@@ -395,7 +298,7 @@ export const aabbForElement = (
     midY: element.y + element.height / 2,
   };
 
-  const center = pointFrom(bbox.midX, bbox.midY);
+  const center = elementCenterPoint(element);
   const [topLeftX, topLeftY] = pointRotateRads(
     pointFrom(bbox.minX, bbox.minY),
     center,

packages/element/src/showSelectedShapeActions.ts

@@ -1,6 +1,7 @@
-import { getSelectedElements } from "../scene";
+import type { UIAppState } from "@excalidraw/excalidraw/types";
+
+import { getSelectedElements } from "./selection";
 
-import type { UIAppState } from "../types";
 import type { NonDeletedExcalidrawElement } from "./types";
 
 export const showSelectedShapeActions = (
@@ -13,6 +14,7 @@ export const showSelectedShapeActions = (
       ((appState.activeTool.type !== "custom" &&
         (appState.editingTextElement ||
           (appState.activeTool.type !== "selection" &&
+            appState.activeTool.type !== "lasso" &&
             appState.activeTool.type !== "eraser" &&
             appState.activeTool.type !== "hand" &&
             appState.activeTool.type !== "laser"))) ||

packages/element/src/sizeHelpers.ts

@@ -1,12 +1,15 @@
-import { SHIFT_LOCKING_ANGLE } from "../constants";
-import { viewportCoordsToSceneCoords } from "../utils";
+import {
+  SHIFT_LOCKING_ANGLE,
+  viewportCoordsToSceneCoords,
+} from "@excalidraw/common";
+
+import type { AppState, Offsets, Zoom } from "@excalidraw/excalidraw/types";
 
 import { getCommonBounds, getElementBounds } from "./bounds";
 import { mutateElement } from "./mutateElement";
 import { isFreeDrawElement, isLinearElement } from "./typeChecks";
 
 import type { ElementsMap, ExcalidrawElement } from "./types";
-import type { AppState, Offsets, Zoom } from "../types";
 
 // TODO:  remove invisible elements consistently actions, so that invisible elements are not recorded by the store, exported, broadcasted or persisted
 //        - perhaps could be as part of a standalone 'cleanup' action, in addition to 'finalize'

packages/element/src/sortElements.ts

@@ -1,4 +1,4 @@
-import { arrayToMapWithIndex } from "../utils";
+import { arrayToMapWithIndex } from "@excalidraw/common";
 
 import type { ExcalidrawElement } from "./types";
 

packages/element/src/textElement.ts

@@ -5,8 +5,12 @@ import {
   DEFAULT_FONT_SIZE,
   TEXT_ALIGN,
   VERTICAL_ALIGN,
-} from "../constants";
-import { getFontString } from "../utils";
+  getFontString,
+} from "@excalidraw/common";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type { ExtractSetType } from "@excalidraw/common/utility-types";
 
 import {
   resetOriginalContainerCache,
@@ -16,9 +20,11 @@ import { LinearElementEditor } from "./linearElementEditor";
 import { mutateElement } from "./mutateElement";
 import { measureText } from "./textMeasurements";
 import { wrapText } from "./textWrapping";
-import { isBoundToContainer, isArrowElement } from "./typeChecks";
-
-import { isTextElement } from ".";
+import {
+  isBoundToContainer,
+  isArrowElement,
+  isTextElement,
+} from "./typeChecks";
 
 import type { MaybeTransformHandleType } from "./transformHandles";
 import type {
@@ -30,8 +36,6 @@ import type {
   ExcalidrawTextElementWithContainer,
   NonDeletedExcalidrawElement,
 } from "./types";
-import type { AppState } from "../types";
-import type { ExtractSetType } from "../utility-types";
 
 export const redrawTextBoundingBox = (
   textElement: ExcalidrawTextElement,

packages/element/src/textMeasurements.ts

@@ -2,8 +2,10 @@ import {
   BOUND_TEXT_PADDING,
   DEFAULT_FONT_SIZE,
   DEFAULT_FONT_FAMILY,
-} from "../constants";
-import { getFontString, isTestEnv, normalizeEOL } from "../utils";
+  getFontString,
+  isTestEnv,
+  normalizeEOL,
+} from "@excalidraw/common";
 
 import type { FontString, ExcalidrawTextElement } from "./types";
 

packages/element/src/textWrapping.ts

@@ -1,4 +1,4 @@
-import { isDevEnv, isTestEnv } from "../utils";
+import { isDevEnv, isTestEnv } from "@excalidraw/common";
 
 import { charWidth, getLineWidth } from "./textMeasurements";
 

packages/element/src/transformHandles.ts

@@ -1,12 +1,18 @@
-import { pointFrom, pointRotateRads } from "@excalidraw/math";
-
-import type { Radians } from "@excalidraw/math";
-
 import {
   DEFAULT_TRANSFORM_HANDLE_SPACING,
   isAndroid,
   isIOS,
-} from "../constants";
+} from "@excalidraw/common";
+
+import { pointFrom, pointRotateRads } from "@excalidraw/math";
+
+import type { Radians } from "@excalidraw/math";
+
+import type {
+  Device,
+  InteractiveCanvasAppState,
+  Zoom,
+} from "@excalidraw/excalidraw/types";
 
 import { getElementAbsoluteCoords } from "./bounds";
 import {
@@ -16,7 +22,6 @@ import {
   isLinearElement,
 } from "./typeChecks";
 
-import type { Device, InteractiveCanvasAppState, Zoom } from "../types";
 import type { Bounds } from "./bounds";
 import type {
   ElementsMap,

packages/element/src/typeChecks.ts

@@ -1,8 +1,9 @@
-import { ROUNDNESS } from "../constants";
-import { assertNever } from "../utils";
+import { ROUNDNESS, assertNever } from "@excalidraw/common";
+
+import type { ElementOrToolType } from "@excalidraw/excalidraw/types";
+
+import type { MarkNonNullable } from "@excalidraw/common/utility-types";
 
-import type { ElementOrToolType } from "../types";
-import type { MarkNonNullable } from "../utility-types";
 import type { Bounds } from "./bounds";
 import type {
   ExcalidrawElement,

packages/element/src/types.ts

@@ -6,13 +6,14 @@ import type {
   TEXT_ALIGN,
   THEME,
   VERTICAL_ALIGN,
-} from "../constants";
+} from "@excalidraw/common";
+
 import type {
   MakeBrand,
   MarkNonNullable,
   Merge,
   ValueOf,
-} from "../utility-types";
+} from "@excalidraw/common/utility-types";
 
 export type ChartType = "bar" | "line";
 export type FillStyle = "hachure" | "cross-hatch" | "solid" | "zigzag";

packages/element/src/utils.ts

@@ -10,11 +10,13 @@ import {
   type GlobalPoint,
 } from "@excalidraw/math";
 
+import { elementCenterPoint } from "@excalidraw/common";
+
 import type { Curve, LineSegment } from "@excalidraw/math";
 
-import { getCornerRadius } from "../shapes";
+import { getCornerRadius } from "./shapes";
 
-import { getDiamondPoints } from ".";
+import { getDiamondPoints } from "./bounds";
 
 import type {
   ExcalidrawDiamondElement,
@@ -68,10 +70,7 @@ export function deconstructRectanguloidElement(
     return [sides, []];
   }
 
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   const r = rectangle(
     pointFrom(element.x, element.y),
@@ -254,10 +253,7 @@ export function deconstructDiamondElement(
     return [[topRight, bottomRight, bottomLeft, topLeft], []];
   }
 
-  const center = pointFrom<GlobalPoint>(
-    element.x + element.width / 2,
-    element.y + element.height / 2,
-  );
+  const center = elementCenterPoint(element);
 
   const [top, right, bottom, left]: GlobalPoint[] = [
     pointFrom(element.x + topX, element.y + topY),

packages/element/src/zindex.ts

@@ -1,15 +1,18 @@
-import { isFrameLikeElement } from "./element/typeChecks";
-import { syncMovedIndices } from "./fractionalIndex";
-import { getElementsInGroup } from "./groups";
-import { getSelectedElements } from "./scene";
-import Scene from "./scene/Scene";
-import { arrayToMap, findIndex, findLastIndex } from "./utils";
+import { arrayToMap, findIndex, findLastIndex } from "@excalidraw/common";
 
-import type {
-  ExcalidrawElement,
-  ExcalidrawFrameLikeElement,
-} from "./element/types";
-import type { AppState } from "./types";
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import { isFrameLikeElement } from "./typeChecks";
+
+import { getElementsInGroup } from "./groups";
+
+import { syncMovedIndices } from "./fractionalIndex";
+
+import { getSelectedElements } from "./selection";
+
+import type { ExcalidrawElement, ExcalidrawFrameLikeElement } from "./types";
 
 const isOfTargetFrame = (element: ExcalidrawElement, frameId: string) => {
   return element.frameId === frameId || element.id === frameId;
@@ -79,11 +82,11 @@ const getTargetIndexAccountingForBinding = (
   nextElement: ExcalidrawElement,
   elements: readonly ExcalidrawElement[],
   direction: "left" | "right",
+  scene: Scene,
 ) => {
   if ("containerId" in nextElement && nextElement.containerId) {
-    const containerElement = Scene.getScene(nextElement)!.getElement(
-      nextElement.containerId,
-    );
+    // TODO: why not to get the container from the nextElements?
+    const containerElement = scene.getElement(nextElement.containerId);
     if (containerElement) {
       return direction === "left"
         ? Math.min(
@@ -100,8 +103,7 @@ const getTargetIndexAccountingForBinding = (
       (binding) => binding.type !== "arrow",
     )?.id;
     if (boundElementId) {
-      const boundTextElement =
-        Scene.getScene(nextElement)!.getElement(boundElementId);
+      const boundTextElement = scene.getElement(boundElementId);
       if (boundTextElement) {
         return direction === "left"
           ? Math.min(
@@ -151,6 +153,7 @@ const getTargetIndex = (
    * If whole frame (including all children) is being moved, supply `null`.
    */
   containingFrame: ExcalidrawFrameLikeElement["id"] | null,
+  scene: Scene,
 ) => {
   const sourceElement = elements[boundaryIndex];
 
@@ -190,8 +193,12 @@ const getTargetIndex = (
       sourceElement?.groupIds.join("") === nextElement?.groupIds.join("")
     ) {
       return (
-        getTargetIndexAccountingForBinding(nextElement, elements, direction) ??
-        candidateIndex
+        getTargetIndexAccountingForBinding(
+          nextElement,
+          elements,
+          direction,
+          scene,
+        ) ?? candidateIndex
       );
     } else if (!nextElement?.groupIds.includes(appState.editingGroupId)) {
       // candidate element is outside current editing group → prevent
@@ -214,8 +221,12 @@ const getTargetIndex = (
 
   if (!nextElement.groupIds.length) {
     return (
-      getTargetIndexAccountingForBinding(nextElement, elements, direction) ??
-      candidateIndex
+      getTargetIndexAccountingForBinding(
+        nextElement,
+        elements,
+        direction,
+        scene,
+      ) ?? candidateIndex
     );
   }
 
@@ -255,6 +266,7 @@ const shiftElementsByOne = (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
   direction: "left" | "right",
+  scene: Scene,
 ) => {
   const indicesToMove = getIndicesToMove(elements, appState);
   const targetElementsMap = getTargetElementsMap(elements, indicesToMove);
@@ -289,6 +301,7 @@ const shiftElementsByOne = (
       boundaryIndex,
       direction,
       containingFrame,
+      scene,
     );
 
     if (targetIndex === -1 || boundaryIndex === targetIndex) {
@@ -502,15 +515,17 @@ function shiftElementsAccountingForFrames(
 export const moveOneLeft = (
   allElements: readonly ExcalidrawElement[],
   appState: AppState,
+  scene: Scene,
 ) => {
-  return shiftElementsByOne(allElements, appState, "left");
+  return shiftElementsByOne(allElements, appState, "left", scene);
 };
 
 export const moveOneRight = (
   allElements: readonly ExcalidrawElement[],
   appState: AppState,
+  scene: Scene,
 ) => {
-  return shiftElementsByOne(allElements, appState, "right");
+  return shiftElementsByOne(allElements, appState, "right", scene);
 };
 
 export const moveAllLeft = (

packages/element/tests/align.test.tsx

@@ -1,4 +1,4 @@
-import React from "react";
+import { KEYS } from "@excalidraw/common";
 
 import {
   actionAlignVerticallyCentered,
@@ -8,14 +8,17 @@ import {
   actionAlignBottom,
   actionAlignLeft,
   actionAlignRight,
-} from "../actions";
-import { defaultLang, setLanguage } from "../i18n";
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
+} from "@excalidraw/excalidraw/actions";
+import { defaultLang, setLanguage } from "@excalidraw/excalidraw/i18n";
+import { Excalidraw } from "@excalidraw/excalidraw";
 
-import { API } from "./helpers/api";
-import { UI, Pointer, Keyboard } from "./helpers/ui";
-import { act, unmountComponent, render } from "./test-utils";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  act,
+  unmountComponent,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 const mouse = new Pointer("mouse");
 

packages/element/tests/binding.test.tsx

@@ -1,15 +1,16 @@
+import { KEYS, arrayToMap } from "@excalidraw/common";
+
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
 
-import { actionWrapTextInContainer } from "../actions/actionBoundText";
-import { getTransformHandles } from "../element/transformHandles";
-import { Excalidraw, isLinearElement } from "../index";
-import { KEYS } from "../keys";
-import { arrayToMap } from "../utils";
+import { actionWrapTextInContainer } from "@excalidraw/excalidraw/actions/actionBoundText";
 
-import { API } from "./helpers/api";
-import { UI, Pointer, Keyboard } from "./helpers/ui";
-import { fireEvent, render } from "./test-utils";
+import { Excalidraw, isLinearElement } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
+import { fireEvent, render } from "@excalidraw/excalidraw/tests/test-utils";
+
+import { getTransformHandles } from "../src/transformHandles";
 
 const { h } = window;
 

packages/element/tests/bounds.test.ts

@@ -1,13 +1,12 @@
 import { pointFrom } from "@excalidraw/math";
 
+import { arrayToMap, ROUNDNESS } from "@excalidraw/common";
+
 import type { LocalPoint } from "@excalidraw/math";
 
-import { ROUNDNESS } from "../constants";
-import { arrayToMap } from "../utils";
+import { getElementAbsoluteCoords, getElementBounds } from "../src/bounds";
 
-import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
-
-import type { ExcalidrawElement, ExcalidrawLinearElement } from "./types";
+import type { ExcalidrawElement, ExcalidrawLinearElement } from "../src/types";
 
 const _ce = ({
   x,

packages/element/tests/duplicate.test.tsx

@@ -1,28 +1,34 @@
 import React from "react";
 import { pointFrom } from "@excalidraw/math";
 
-import type { LocalPoint } from "@excalidraw/math";
+import {
+  FONT_FAMILY,
+  ORIG_ID,
+  ROUNDNESS,
+  isPrimitive,
+} from "@excalidraw/common";
 
-import { FONT_FAMILY, ORIG_ID, ROUNDNESS } from "../constants";
-import { API } from "../tests/helpers/api";
-import { isPrimitive } from "../utils";
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
+import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
 
 import {
   act,
   assertElements,
   getCloneByOrigId,
   render,
-} from "../tests/test-utils";
-import { Excalidraw } from "..";
-import { actionDuplicateSelection } from "../actions";
+} from "@excalidraw/excalidraw/tests/test-utils";
 
-import { Keyboard, Pointer } from "../tests/helpers/ui";
+import type { LocalPoint } from "@excalidraw/math";
 
-import { mutateElement } from "./mutateElement";
+import { mutateElement } from "../src/mutateElement";
+import { duplicateElement, duplicateElements } from "../src/duplicate";
 
-import { duplicateElement, duplicateElements } from "./duplicate";
-
-import type { ExcalidrawLinearElement } from "./types";
+import type { ExcalidrawLinearElement } from "../src/types";
 
 const { h } = window;
 const mouse = new Pointer("mouse");
@@ -693,4 +699,34 @@ describe("duplication z-order", () => {
       { id: text.id, containerId: arrow.id, selected: true },
     ]);
   });
+
+  it("reverse-duplicating bindable element with bound arrow should keep the arrow on the duplicate", () => {
+    const rect = UI.createElement("rectangle", {
+      x: 0,
+      y: 0,
+      width: 100,
+      height: 100,
+    });
+
+    const arrow = UI.createElement("arrow", {
+      x: -100,
+      y: 50,
+      width: 95,
+      height: 0,
+    });
+
+    expect(arrow.endBinding?.elementId).toBe(rect.id);
+
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(5, 5);
+      mouse.up(15, 15);
+    });
+
+    expect(window.h.elements).toHaveLength(3);
+
+    const newRect = window.h.elements[0];
+
+    expect(arrow.endBinding?.elementId).toBe(newRect.id);
+    expect(newRect.boundElements?.[0]?.id).toBe(arrow.id);
+  });
 });

packages/element/tests/elbowArrow.test.tsx

@@ -1,31 +1,33 @@
+import { ARROW_TYPE } from "@excalidraw/common";
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
+import { Excalidraw, mutateElement } from "@excalidraw/excalidraw";
 
-import type { LocalPoint } from "@excalidraw/math";
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+import { actionSelectAll } from "@excalidraw/excalidraw/actions";
+import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions/actionDuplicateSelection";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { Pointer, UI } from "@excalidraw/excalidraw/tests/helpers/ui";
 
-import "../../utils/test-utils";
-import { actionSelectAll } from "../actions";
-import { actionDuplicateSelection } from "../actions/actionDuplicateSelection";
-import { ARROW_TYPE } from "../constants";
-import { Excalidraw, mutateElement } from "../index";
-import Scene from "../scene/Scene";
-import { API } from "../tests/helpers/api";
-import { Pointer, UI } from "../tests/helpers/ui";
 import {
   act,
   fireEvent,
   GlobalTestState,
   queryByTestId,
   render,
-} from "../tests/test-utils";
+} from "@excalidraw/excalidraw/tests/test-utils";
 
-import { bindLinearElement } from "./binding";
+import "@excalidraw/utils/test-utils";
+
+import type { LocalPoint } from "@excalidraw/math";
+
+import { bindLinearElement } from "../src/binding";
 
 import type {
   ExcalidrawArrowElement,
   ExcalidrawBindableElement,
   ExcalidrawElbowArrowElement,
-} from "./types";
+} from "../src/types";
 
 const { h } = window;
 

packages/element/tests/flowchart.test.tsx

@@ -1,9 +1,13 @@
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
-import { reseed } from "../random";
-import { API } from "../tests/helpers/api";
-import { UI, Keyboard, Pointer } from "../tests/helpers/ui";
-import { render, unmountComponent } from "../tests/test-utils";
+import { KEYS, reseed } from "@excalidraw/common";
+
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 unmountComponent();
 

packages/element/tests/fractionalIndex.test.ts

@@ -1,19 +1,24 @@
 /* eslint-disable no-lone-blocks */
 import { generateKeyBetween } from "fractional-indexing";
 
-import { InvalidFractionalIndexError } from "../errors";
+import { arrayToMap } from "@excalidraw/common";
+
 import {
   syncInvalidIndices,
   syncMovedIndices,
   validateFractionalIndices,
-} from "../fractionalIndex";
-import { arrayToMap } from "../utils";
+} from "@excalidraw/element/fractionalIndex";
 
-import { deepCopyElement } from "../element/duplicate";
+import { deepCopyElement } from "@excalidraw/element/duplicate";
 
-import { API } from "./helpers/api";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import type { ExcalidrawElement, FractionalIndex } from "../element/types";
+import type {
+  ExcalidrawElement,
+  FractionalIndex,
+} from "@excalidraw/element/types";
+
+import { InvalidFractionalIndexError } from "../src/fractionalIndex";
 
 describe("sync invalid indices with array order", () => {
   describe("should NOT sync empty array", () => {

packages/element/tests/frame.test.tsx

@@ -1,10 +1,16 @@
-import { API } from "./tests/helpers/api";
-import { Keyboard, Pointer } from "./tests/helpers/ui";
-import { getCloneByOrigId, render } from "./tests/test-utils";
+import {
+  convertToExcalidrawElements,
+  Excalidraw,
+} from "@excalidraw/excalidraw";
 
-import { convertToExcalidrawElements, Excalidraw } from "./index";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  getCloneByOrigId,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
-import type { ExcalidrawElement } from "./element/types";
+import type { ExcalidrawElement } from "../src/types";
 
 const { h } = window;
 const mouse = new Pointer("mouse");

packages/element/tests/resize.test.tsx

@@ -1,28 +1,33 @@
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
+
+import { Excalidraw } from "@excalidraw/excalidraw";
+import {
+  KEYS,
+  getSizeFromPoints,
+  reseed,
+  arrayToMap,
+} from "@excalidraw/common";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 import type { LocalPoint } from "@excalidraw/math";
 
-import { getElementPointsCoords } from "../element/bounds";
-import { LinearElementEditor } from "../element/linearElementEditor";
-import { resizeSingleElement } from "../element/resizeElements";
-import { isLinearElement } from "../element/typeChecks";
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
-import { getSizeFromPoints } from "../points";
-import { reseed } from "../random";
-import { arrayToMap } from "../utils";
+import { isLinearElement } from "../src/typeChecks";
+import { resizeSingleElement } from "../src/resizeElements";
+import { LinearElementEditor } from "../src/linearElementEditor";
+import { getElementPointsCoords } from "../src/bounds";
 
-import { API } from "./helpers/api";
-import { UI, Keyboard, Pointer } from "./helpers/ui";
-import { render, unmountComponent } from "./test-utils";
-
-import type { Bounds } from "../element/bounds";
+import type { Bounds } from "../src/bounds";
 import type {
   ExcalidrawElbowArrowElement,
   ExcalidrawFreeDrawElement,
   ExcalidrawLinearElement,
-} from "../element/types";
+} from "../src/types";
 
 unmountComponent();