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Author SHA1 Message Date
dependabot[bot] 6c6245fbc0 build(deps): bump http-proxy-middleware from 2.0.6 to 2.0.7 in /dev-docs
Bumps [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) from 2.0.6 to 2.0.7.
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/v2.0.7/CHANGELOG.md)
- [Commits](https://github.com/chimurai/http-proxy-middleware/compare/v2.0.6...v2.0.7)

---
updated-dependencies:
- dependency-name: http-proxy-middleware
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-10-24 10:51:28 +00:00
82 changed files with 2621 additions and 4547 deletions
+1 -12
View File
@@ -8,7 +8,7 @@ VITE_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfu
VITE_APP_WS_SERVER_URL=http://localhost:3002
VITE_APP_PLUS_LP=https://plus.excalidraw.com
VITE_APP_PLUS_APP=http://localhost:3000
VITE_APP_PLUS_APP=https://app.excalidraw.com
VITE_APP_AI_BACKEND=http://localhost:3015
@@ -37,14 +37,3 @@ VITE_APP_COLLAPSE_OVERLAY=true
# Set this flag to false to disable eslint
VITE_APP_ENABLE_ESLINT=true
# Enable PWA in dev server
VITE_APP_ENABLE_PWA=false
VITE_APP_PLUS_EXPORT_PUBLIC_KEY='MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm2g5T+Rub6Kbf1Mf57t0
7r2zeHuVg4dla3r5ryXMswtzz6x767octl6oLThn33mQsPSy3GKglFZoCTXJR4ij
ba8SxB04sL/N8eRrKja7TFWjCVtRwTTfyy771NYYNFVJclkxHyE5qw4m27crHF1y
UNWEjuqNMi/lwAErS9fFa2oJlWyT8U7zzv/5kQREkxZI6y9v0AF3qcbsy2731FnD
s9ChJvOUW9toIab2gsIdrKW8ZNpu084ZFVKb6LNjvIXI1Se4oMTHeszXzNptzlot
kdxxjOoaQMAyfljFSot1F1FlU6MQlag7UnFGvFjRHN1JI5q4K+n3a67DX+TMyRqS
HQIDAQAB'
-15
View File
@@ -15,18 +15,3 @@ VITE_APP_WS_SERVER_URL=https://oss-collab.excalidraw.com
VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
VITE_APP_ENABLE_TRACKING=false
VITE_APP_PLUS_EXPORT_PUBLIC_KEY='MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApQ0jM9Qz8TdFLzcuAZZX
/WvuKSOJxiw6AR/ZcE3eFQWM/mbFdhQgyK8eHGkKQifKzH1xUZjCxyXcxW6ZO02t
kPOPxhz+nxUrIoWCD/V4NGmUA1lxwHuO21HN1gzKrN3xHg5EGjyouR9vibT9VDGF
gq6+4Ic/kJX+AD2MM7Yre2+FsOdysrmuW2Fu3ahuC1uQE7pOe1j0k7auNP0y1q53
PrB8Ts2LUpepWC1l7zIXFm4ViDULuyWXTEpUcHSsEH8vpd1tckjypxCwkipfZsXx
iPszy0o0Dx2iArPfWMXlFAI9mvyFCyFC3+nSvfyAUb2C4uZgCwAuyFh/ydPF4DEE
PQIDAQAB'
# Set the below flags explicitly to false in production mode since vite loads and merges .env.local vars when running the build command
VITE_APP_DEBUG_ENABLE_TEXT_CONTAINER_BOUNDING_BOX=false
VITE_APP_COLLAPSE_OVERLAY=false
# Enable eslint in dev server
VITE_APP_ENABLE_ESLINT=false
+1 -1
View File
@@ -10,7 +10,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
with:
token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}
+1 -1
View File
@@ -11,6 +11,6 @@ jobs:
semantic:
runs-on: ubuntu-latest
steps:
- uses: amannn/action-semantic-pull-request@v5
- uses: amannn/action-semantic-pull-request@v3.0.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+3 -3
View File
@@ -4557,9 +4557,9 @@ http-parser-js@>=0.5.1:
integrity sha512-SGeBX54F94Wgu5RH3X5jsDtf4eHyRogWX1XGT3b4HuW3tQPM4AaBzoUji/4AAJNXCEOWZ5O0DgZmJw1947gD5Q==
http-proxy-middleware@^2.0.3:
version "2.0.6"
resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-2.0.6.tgz#e1a4dd6979572c7ab5a4e4b55095d1f32a74963f"
integrity sha512-ya/UeJ6HVBYxrgYotAZo1KvPWlgB48kUJLDePFeneHsVujFaW5WNj2NgWCAE//B1Dl02BIfYlpNgBy8Kf8Rjmw==
version "2.0.7"
resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-2.0.7.tgz#915f236d92ae98ef48278a95dedf17e991936ec6"
integrity sha512-fgVY8AV7qU7z/MmXJ/rxwbrtQH4jBQ9m7kp3llF0liB7glmFeVZFBepQb32T3y8n8k2+AEYuMPCpinYW+/CuRA==
dependencies:
"@types/http-proxy" "^1.17.8"
http-proxy "^1.18.1"
+29 -41
View File
@@ -369,12 +369,10 @@ export default function ExampleApp({
return false;
}
await exportToClipboard({
data: {
elements: excalidrawAPI.getSceneElements(),
appState: excalidrawAPI.getAppState(),
files: excalidrawAPI.getFiles(),
},
type: "json",
elements: excalidrawAPI.getSceneElements(),
appState: excalidrawAPI.getAppState(),
files: excalidrawAPI.getFiles(),
type,
});
window.alert(`Copied to clipboard as ${type} successfully`);
};
@@ -819,17 +817,15 @@ export default function ExampleApp({
return;
}
const svg = await exportToSvg({
data: {
elements: excalidrawAPI?.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
exportEmbedScene,
width: 300,
height: 100,
},
files: excalidrawAPI?.getFiles(),
elements: excalidrawAPI?.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
exportEmbedScene,
width: 300,
height: 100,
},
files: excalidrawAPI?.getFiles(),
});
appRef.current.querySelector(".export-svg").innerHTML =
svg.outerHTML;
@@ -845,18 +841,14 @@ export default function ExampleApp({
return;
}
const blob = await exportToBlob({
data: {
elements: excalidrawAPI?.getSceneElements(),
appState: {
...initialData.appState,
exportEmbedScene,
exportWithDarkMode,
},
files: excalidrawAPI?.getFiles(),
},
config: {
mimeType: "image/png",
elements: excalidrawAPI?.getSceneElements(),
mimeType: "image/png",
appState: {
...initialData.appState,
exportEmbedScene,
exportWithDarkMode,
},
files: excalidrawAPI?.getFiles(),
});
setBlobUrl(window.URL.createObjectURL(blob));
}}
@@ -872,14 +864,12 @@ export default function ExampleApp({
return;
}
const canvas = await exportToCanvas({
data: {
elements: excalidrawAPI.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
},
files: excalidrawAPI.getFiles(),
elements: excalidrawAPI.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
},
files: excalidrawAPI.getFiles(),
});
const ctx = canvas.getContext("2d")!;
ctx.font = "30px Excalifont";
@@ -895,14 +885,12 @@ export default function ExampleApp({
return;
}
const canvas = await exportToCanvas({
data: {
elements: excalidrawAPI.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
},
files: excalidrawAPI.getFiles(),
elements: excalidrawAPI.getSceneElements(),
appState: {
...initialData.appState,
exportWithDarkMode,
},
files: excalidrawAPI.getFiles(),
});
const ctx = canvas.getContext("2d")!;
ctx.font = "30px Excalifont";
-359
View File
@@ -25,13 +25,7 @@ import {
TTDDialogTrigger,
StoreAction,
reconcileElements,
exportToCanvas,
exportToSvg,
} from "../packages/excalidraw";
import {
exportToBlob,
getNonDeletedElements,
} from "../packages/excalidraw/index";
import type {
AppState,
ExcalidrawImperativeAPI,
@@ -132,10 +126,6 @@ import DebugCanvas, {
loadSavedDebugState,
} from "./components/DebugCanvas";
import { AIComponents } from "./components/AI";
import { ExcalidrawPlusIframeExport } from "./ExcalidrawPlusIframeExport";
import { fileSave } from "../packages/excalidraw/data/filesystem";
import { type ExportSceneConfig } from "../packages/excalidraw/scene/export";
import { round } from "../packages/math";
polyfill();
@@ -616,19 +606,6 @@ const ExcalidrawWrapper = () => {
};
}, [excalidrawAPI]);
const canvasPreviewContainerRef = useRef<HTMLDivElement>(null);
const svgPreviewContainerRef = useRef<HTMLDivElement>(null);
const [config, setConfig] = useState<ExportSceneConfig>({
scale: 1,
position: "center",
fit: "contain",
});
useEffect(() => {
localStorage.setItem("_exportConfig", JSON.stringify(config));
}, [config]);
const onChange = (
elements: readonly OrderedExcalidrawElement[],
appState: AppState,
@@ -638,84 +615,6 @@ const ExcalidrawWrapper = () => {
collabAPI.syncElements(elements);
}
const nonDeletedElements = getNonDeletedElements(elements);
const frame = nonDeletedElements.find(
(el) => el.strokeStyle === "dashed" && el.type === "rectangle",
);
exportToCanvas({
data: {
elements: nonDeletedElements.filter((x) => x.id !== frame?.id),
// .concat(
// restoreElements(
// [
// // @ts-ignore
// {
// type: "rectangle",
// width: appState.width / zoom,
// height: appState.height / zoom,
// x: -appState.scrollX,
// y: -appState.scrollY,
// fillStyle: "solid",
// strokeColor: "transparent",
// backgroundColor: "rgba(0,0,0,0.05)",
// roundness: { type: ROUNDNESS.ADAPTIVE_RADIUS, value: 40 },
// },
// ],
// null,
// ),
// ),
appState,
files,
},
config: {
...(frame
? {
...config,
width: frame.width,
height: frame.height,
x: frame.x,
y: frame.y,
}
: config),
},
}).then((canvas) => {
if (canvasPreviewContainerRef.current) {
canvasPreviewContainerRef.current.replaceChildren(canvas);
document.querySelector(
".canvas_dims",
)!.innerHTML = `${canvas.width}x${canvas.height} (canvas)`;
}
});
exportToSvg({
data: {
elements: nonDeletedElements.filter((x) => x.id !== frame?.id),
appState,
files,
},
config: {
...(frame
? {
...config,
width: frame.width,
height: frame.height,
x: frame.x,
y: frame.y,
}
: config),
},
}).then((svg) => {
if (svgPreviewContainerRef.current) {
svgPreviewContainerRef.current.replaceChildren(svg);
document.querySelector(".svg_dims")!.innerHTML = `${round(
parseFloat(svg.getAttribute("width") ?? ""),
0,
)}x${round(parseFloat(svg.getAttribute("height") ?? ""), 0)} (svg)`;
}
});
// this check is redundant, but since this is a hot path, it's best
// not to evaludate the nested expression every time
if (!LocalData.isSavePaused()) {
@@ -1221,269 +1120,11 @@ const ExcalidrawWrapper = () => {
/>
)}
</Excalidraw>
<div
style={{
display: "flex",
flexDirection: "column",
position: "fixed",
bottom: 60,
right: 60,
zIndex: 9999999999,
color: "black",
}}
>
<div style={{ display: "flex", gap: "1rem", flexDirection: "column" }}>
<div style={{ display: "flex", gap: "1rem" }}>
<label>
center{" "}
<input
type="checkbox"
checked={config.position === "center"}
onChange={() =>
setConfig((s) => ({
...s,
position: s.position === "center" ? "topLeft" : "center",
}))
}
/>
</label>
<label>
fit{" "}
<select
value={config.fit}
onChange={(event) =>
setConfig((s) => ({
...s,
fit: event.target.value as any,
}))
}
>
<option value="none">none</option>
<option value="contain">contain</option>
</select>
</label>
<label>
padding{" "}
<input
type="number"
max={600}
style={{ width: "3rem" }}
value={config.padding}
onChange={(event) =>
setConfig((s) => ({
...s,
padding: !event.target.value.trim()
? undefined
: Math.min(parseInt(event.target.value as any), 600),
}))
}
/>
</label>
<label>
scale{" "}
<input
type="number"
max={4}
style={{ width: "3rem" }}
value={config.scale}
onChange={(event) =>
setConfig((s) => ({
...s,
scale: !event.target.value.trim()
? undefined
: Math.min(parseFloat(event.target.value as any), 4),
}))
}
/>
</label>
</div>
<div style={{ display: "flex", gap: "1rem" }}>
<label
style={{
opacity:
config.maxWidthOrHeight != null ||
config.widthOrHeight != null
? 0.5
: undefined,
}}
>
width{" "}
<input
type="number"
max={600}
style={{ width: "3rem" }}
value={config.width}
onChange={(event) =>
setConfig((s) => ({
...s,
width: !event.target.value.trim()
? undefined
: Math.min(parseInt(event.target.value as any), 600),
}))
}
/>
</label>
<label
style={{
opacity:
config.maxWidthOrHeight != null ||
config.widthOrHeight != null
? 0.5
: undefined,
}}
>
height{" "}
<input
type="number"
max={600}
style={{ width: "3rem" }}
value={config.height}
onChange={(event) =>
setConfig((s) => ({
...s,
height: !event.target.value.trim()
? undefined
: Math.min(parseInt(event.target.value as any), 600),
}))
}
/>
</label>
<label>
x{" "}
<input
type="number"
style={{ width: "3rem" }}
value={config.x}
onChange={(event) =>
setConfig((s) => ({
...s,
x: !event.target.value.trim()
? undefined
: parseFloat(event.target.value as any) ?? undefined,
}))
}
/>
</label>
<label>
y{" "}
<input
type="number"
style={{ width: "3rem" }}
value={config.y}
onChange={(event) =>
setConfig((s) => ({
...s,
y: !event.target.value.trim()
? undefined
: parseFloat(event.target.value as any) ?? undefined,
}))
}
/>
</label>
<label
style={{
opacity: config.widthOrHeight != null ? 0.5 : undefined,
}}
>
maxWH{" "}
<input
type="number"
// max={600}
style={{ width: "3rem" }}
value={config.maxWidthOrHeight}
onChange={(event) =>
setConfig((s) => ({
...s,
maxWidthOrHeight: !event.target.value.trim()
? undefined
: parseInt(event.target.value as any),
}))
}
/>
</label>
<label>
widthOrHeight{" "}
<input
type="number"
max={600}
style={{ width: "3rem" }}
value={config.widthOrHeight}
onChange={(event) =>
setConfig((s) => ({
...s,
widthOrHeight: !event.target.value.trim()
? undefined
: Math.min(parseInt(event.target.value as any), 600),
}))
}
/>
</label>
</div>
</div>
<div className="canvas_dims">0x0</div>
<div
ref={canvasPreviewContainerRef}
onClick={() => {
exportToBlob({
data: {
elements: excalidrawAPI!.getSceneElements(),
files: excalidrawAPI?.getFiles() || null,
},
config,
}).then((blob) => {
fileSave(blob, {
name: "xx",
extension: "png",
description: "xxx",
});
});
}}
style={{
borderRadius: 12,
border: "1px solid #777",
overflow: "hidden",
padding: 10,
backgroundColor: "pink",
}}
/>
<div className="svg_dims">0x0</div>
<div
ref={svgPreviewContainerRef}
onClick={() => {
exportToBlob({
data: {
elements: excalidrawAPI!.getSceneElements(),
files: excalidrawAPI?.getFiles() || null,
},
config,
}).then((blob) => {
fileSave(blob, {
name: "xx",
extension: "png",
description: "xxx",
});
});
}}
style={{
borderRadius: 12,
border: "1px solid #777",
overflow: "hidden",
padding: 10,
backgroundColor: "pink",
}}
/>
</div>
</div>
);
};
const ExcalidrawApp = () => {
const isCloudExportWindow =
window.location.pathname === "/excalidraw-plus-export";
if (isCloudExportWindow) {
return <ExcalidrawPlusIframeExport />;
}
return (
<TopErrorBoundary>
<Provider unstable_createStore={() => appJotaiStore}>
@@ -1,222 +0,0 @@
import { useLayoutEffect, useRef } from "react";
import { STORAGE_KEYS } from "./app_constants";
import { LocalData } from "./data/LocalData";
import type {
FileId,
OrderedExcalidrawElement,
} from "../packages/excalidraw/element/types";
import type { AppState, BinaryFileData } from "../packages/excalidraw/types";
import { ExcalidrawError } from "../packages/excalidraw/errors";
import { base64urlToString } from "../packages/excalidraw/data/encode";
const EVENT_REQUEST_SCENE = "REQUEST_SCENE";
const EXCALIDRAW_PLUS_ORIGIN = import.meta.env.VITE_APP_PLUS_APP;
// -----------------------------------------------------------------------------
// outgoing message
// -----------------------------------------------------------------------------
type MESSAGE_REQUEST_SCENE = {
type: "REQUEST_SCENE";
jwt: string;
};
type MESSAGE_FROM_PLUS = MESSAGE_REQUEST_SCENE;
// incoming messages
// -----------------------------------------------------------------------------
type MESSAGE_READY = { type: "READY" };
type MESSAGE_ERROR = { type: "ERROR"; message: string };
type MESSAGE_SCENE_DATA = {
type: "SCENE_DATA";
elements: OrderedExcalidrawElement[];
appState: Pick<AppState, "viewBackgroundColor">;
files: { loadedFiles: BinaryFileData[]; erroredFiles: Map<FileId, true> };
};
type MESSAGE_FROM_EDITOR = MESSAGE_ERROR | MESSAGE_SCENE_DATA | MESSAGE_READY;
// -----------------------------------------------------------------------------
const parseSceneData = async ({
rawElementsString,
rawAppStateString,
}: {
rawElementsString: string | null;
rawAppStateString: string | null;
}): Promise<MESSAGE_SCENE_DATA> => {
if (!rawElementsString || !rawAppStateString) {
throw new ExcalidrawError("Elements or appstate is missing.");
}
try {
const elements = JSON.parse(
rawElementsString,
) as OrderedExcalidrawElement[];
if (!elements.length) {
throw new ExcalidrawError("Scene is empty, nothing to export.");
}
const appState = JSON.parse(rawAppStateString) as Pick<
AppState,
"viewBackgroundColor"
>;
const fileIds = elements.reduce((acc, el) => {
if ("fileId" in el && el.fileId) {
acc.push(el.fileId);
}
return acc;
}, [] as FileId[]);
const files = await LocalData.fileStorage.getFiles(fileIds);
return {
type: "SCENE_DATA",
elements,
appState,
files,
};
} catch (error: any) {
throw error instanceof ExcalidrawError
? error
: new ExcalidrawError("Failed to parse scene data.");
}
};
const verifyJWT = async ({
token,
publicKey,
}: {
token: string;
publicKey: string;
}) => {
try {
if (!publicKey) {
throw new ExcalidrawError("Public key is undefined");
}
const [header, payload, signature] = token.split(".");
if (!header || !payload || !signature) {
throw new ExcalidrawError("Invalid JWT format");
}
// JWT is using Base64URL encoding
const decodedPayload = base64urlToString(payload);
const decodedSignature = base64urlToString(signature);
const data = `${header}.${payload}`;
const signatureArrayBuffer = Uint8Array.from(decodedSignature, (c) =>
c.charCodeAt(0),
);
const keyData = publicKey.replace(/-----\w+ PUBLIC KEY-----/g, "");
const keyArrayBuffer = Uint8Array.from(atob(keyData), (c) =>
c.charCodeAt(0),
);
const key = await crypto.subtle.importKey(
"spki",
keyArrayBuffer,
{ name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" },
true,
["verify"],
);
const isValid = await crypto.subtle.verify(
"RSASSA-PKCS1-v1_5",
key,
signatureArrayBuffer,
new TextEncoder().encode(data),
);
if (!isValid) {
throw new Error("Invalid JWT");
}
const parsedPayload = JSON.parse(decodedPayload);
// Check for expiration
const currentTime = Math.floor(Date.now() / 1000);
if (parsedPayload.exp && parsedPayload.exp < currentTime) {
throw new Error("JWT has expired");
}
} catch (error) {
console.error("Failed to verify JWT:", error);
throw new Error(error instanceof Error ? error.message : "Invalid JWT");
}
};
export const ExcalidrawPlusIframeExport = () => {
const readyRef = useRef(false);
useLayoutEffect(() => {
const handleMessage = async (event: MessageEvent<MESSAGE_FROM_PLUS>) => {
if (event.origin !== EXCALIDRAW_PLUS_ORIGIN) {
throw new ExcalidrawError("Invalid origin");
}
if (event.data.type === EVENT_REQUEST_SCENE) {
if (!event.data.jwt) {
throw new ExcalidrawError("JWT is missing");
}
try {
try {
await verifyJWT({
token: event.data.jwt,
publicKey: import.meta.env.VITE_APP_PLUS_EXPORT_PUBLIC_KEY,
});
} catch (error: any) {
console.error(`Failed to verify JWT: ${error.message}`);
throw new ExcalidrawError("Failed to verify JWT");
}
const parsedSceneData: MESSAGE_SCENE_DATA = await parseSceneData({
rawAppStateString: localStorage.getItem(
STORAGE_KEYS.LOCAL_STORAGE_APP_STATE,
),
rawElementsString: localStorage.getItem(
STORAGE_KEYS.LOCAL_STORAGE_ELEMENTS,
),
});
event.source!.postMessage(parsedSceneData, {
targetOrigin: EXCALIDRAW_PLUS_ORIGIN,
});
} catch (error) {
const responseData: MESSAGE_ERROR = {
type: "ERROR",
message:
error instanceof ExcalidrawError
? error.message
: "Failed to export scene data",
};
event.source!.postMessage(responseData, {
targetOrigin: EXCALIDRAW_PLUS_ORIGIN,
});
}
}
};
window.addEventListener("message", handleMessage);
// so we don't send twice in StrictMode
if (!readyRef.current) {
readyRef.current = true;
const message: MESSAGE_FROM_EDITOR = { type: "READY" };
window.parent.postMessage(message, EXCALIDRAW_PLUS_ORIGIN);
}
return () => {
window.removeEventListener("message", handleMessage);
};
}, []);
// Since this component is expected to run in a hidden iframe on Excaildraw+,
// it doesn't need to render anything. All the data we need is available in
// LocalStorage and IndexedDB. It only needs to handle the messaging between
// the parent window and the iframe with the relevant data.
return null;
};
+2 -27
View File
@@ -1,7 +1,6 @@
import throttle from "lodash.throttle";
import { PureComponent } from "react";
import type {
BinaryFileData,
ExcalidrawImperativeAPI,
SocketId,
} from "../../packages/excalidraw/types";
@@ -10,7 +9,6 @@ import { APP_NAME, ENV, EVENT } from "../../packages/excalidraw/constants";
import type { ImportedDataState } from "../../packages/excalidraw/data/types";
import type {
ExcalidrawElement,
FileId,
InitializedExcalidrawImageElement,
OrderedExcalidrawElement,
} from "../../packages/excalidraw/element/types";
@@ -159,7 +157,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
throw new AbortError();
}
const { savedFiles, erroredFiles } = await saveFilesToFirebase({
return saveFilesToFirebase({
prefix: `${FIREBASE_STORAGE_PREFIXES.collabFiles}/${roomId}`,
files: await encodeFilesForUpload({
files: addedFiles,
@@ -167,29 +165,6 @@ class Collab extends PureComponent<CollabProps, CollabState> {
maxBytes: FILE_UPLOAD_MAX_BYTES,
}),
});
return {
savedFiles: savedFiles.reduce(
(acc: Map<FileId, BinaryFileData>, id) => {
const fileData = addedFiles.get(id);
if (fileData) {
acc.set(id, fileData);
}
return acc;
},
new Map(),
),
erroredFiles: erroredFiles.reduce(
(acc: Map<FileId, BinaryFileData>, id) => {
const fileData = addedFiles.get(id);
if (fileData) {
acc.set(id, fileData);
}
return acc;
},
new Map(),
),
};
},
});
this.excalidrawAPI = props.excalidrawAPI;
@@ -419,7 +394,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
.filter((element) => {
return (
isInitializedImageElement(element) &&
!this.fileManager.isFileTracked(element.fileId) &&
!this.fileManager.isFileHandled(element.fileId) &&
!element.isDeleted &&
(opts.forceFetchFiles
? element.status !== "pending" ||
+8 -12
View File
@@ -21,19 +21,15 @@ export const AIComponents = ({
const appState = excalidrawAPI.getAppState();
const blob = await exportToBlob({
data: {
elements: children,
appState: {
...appState,
exportBackground: true,
viewBackgroundColor: appState.viewBackgroundColor,
},
files: excalidrawAPI.getFiles(),
},
config: {
exportingFrame: frame,
mimeType: MIME_TYPES.jpg,
elements: children,
appState: {
...appState,
exportBackground: true,
viewBackgroundColor: appState.viewBackgroundColor,
},
exportingFrame: frame,
files: excalidrawAPI.getFiles(),
mimeType: MIME_TYPES.jpg,
});
const dataURL = await getDataURL(blob);
+1 -1
View File
@@ -84,7 +84,7 @@ const _debugRenderer = (
scale,
normalizedWidth,
normalizedHeight,
canvasBackgroundColor: "transparent",
viewBackgroundColor: "transparent",
});
// Apply zoom
+21 -50
View File
@@ -16,26 +16,14 @@ import type {
BinaryFiles,
} from "../../packages/excalidraw/types";
type FileVersion = Required<BinaryFileData>["version"];
export class FileManager {
/** files being fetched */
private fetchingFiles = new Map<ExcalidrawImageElement["fileId"], true>();
private erroredFiles_fetch = new Map<
ExcalidrawImageElement["fileId"],
true
>();
/** files being saved */
private savingFiles = new Map<
ExcalidrawImageElement["fileId"],
FileVersion
>();
private savingFiles = new Map<ExcalidrawImageElement["fileId"], true>();
/* files already saved to persistent storage */
private savedFiles = new Map<ExcalidrawImageElement["fileId"], FileVersion>();
private erroredFiles_save = new Map<
ExcalidrawImageElement["fileId"],
FileVersion
>();
private savedFiles = new Map<ExcalidrawImageElement["fileId"], true>();
private erroredFiles = new Map<ExcalidrawImageElement["fileId"], true>();
private _getFiles;
private _saveFiles;
@@ -49,8 +37,8 @@ export class FileManager {
erroredFiles: Map<FileId, true>;
}>;
saveFiles: (data: { addedFiles: Map<FileId, BinaryFileData> }) => Promise<{
savedFiles: Map<FileId, BinaryFileData>;
erroredFiles: Map<FileId, BinaryFileData>;
savedFiles: Map<FileId, true>;
erroredFiles: Map<FileId, true>;
}>;
}) {
this._getFiles = getFiles;
@@ -58,28 +46,19 @@ export class FileManager {
}
/**
* returns whether file is saved/errored, or being processed
* returns whether file is already saved or being processed
*/
isFileTracked = (id: FileId) => {
isFileHandled = (id: FileId) => {
return (
this.savedFiles.has(id) ||
this.savingFiles.has(id) ||
this.fetchingFiles.has(id) ||
this.erroredFiles_fetch.has(id) ||
this.erroredFiles_save.has(id)
this.savingFiles.has(id) ||
this.erroredFiles.has(id)
);
};
isFileSavedOrBeingSaved = (file: BinaryFileData) => {
const fileVersion = this.getFileVersion(file);
return (
this.savedFiles.get(file.id) === fileVersion ||
this.savingFiles.get(file.id) === fileVersion
);
};
getFileVersion = (file: BinaryFileData) => {
return file.version ?? 1;
isFileSaved = (id: FileId) => {
return this.savedFiles.has(id);
};
saveFiles = async ({
@@ -92,16 +71,13 @@ export class FileManager {
const addedFiles: Map<FileId, BinaryFileData> = new Map();
for (const element of elements) {
const fileData =
isInitializedImageElement(element) && files[element.fileId];
if (
fileData &&
// NOTE if errored during save, won't retry due to this check
!this.isFileSavedOrBeingSaved(fileData)
isInitializedImageElement(element) &&
files[element.fileId] &&
!this.isFileHandled(element.fileId)
) {
addedFiles.set(element.fileId, files[element.fileId]);
this.savingFiles.set(element.fileId, this.getFileVersion(fileData));
this.savingFiles.set(element.fileId, true);
}
}
@@ -110,12 +86,8 @@ export class FileManager {
addedFiles,
});
for (const [fileId, fileData] of savedFiles) {
this.savedFiles.set(fileId, this.getFileVersion(fileData));
}
for (const [fileId, fileData] of erroredFiles) {
this.erroredFiles_save.set(fileId, this.getFileVersion(fileData));
for (const [fileId] of savedFiles) {
this.savedFiles.set(fileId, true);
}
return {
@@ -149,10 +121,10 @@ export class FileManager {
const { loadedFiles, erroredFiles } = await this._getFiles(ids);
for (const file of loadedFiles) {
this.savedFiles.set(file.id, this.getFileVersion(file));
this.savedFiles.set(file.id, true);
}
for (const [fileId] of erroredFiles) {
this.erroredFiles_fetch.set(fileId, true);
this.erroredFiles.set(fileId, true);
}
return { loadedFiles, erroredFiles };
@@ -188,7 +160,7 @@ export class FileManager {
): element is InitializedExcalidrawImageElement => {
return (
isInitializedImageElement(element) &&
this.savedFiles.has(element.fileId) &&
this.isFileSaved(element.fileId) &&
element.status === "pending"
);
};
@@ -197,8 +169,7 @@ export class FileManager {
this.fetchingFiles.clear();
this.savingFiles.clear();
this.savedFiles.clear();
this.erroredFiles_fetch.clear();
this.erroredFiles_save.clear();
this.erroredFiles.clear();
}
}
+4 -4
View File
@@ -183,8 +183,8 @@ export class LocalData {
);
},
async saveFiles({ addedFiles }) {
const savedFiles = new Map<FileId, BinaryFileData>();
const erroredFiles = new Map<FileId, BinaryFileData>();
const savedFiles = new Map<FileId, true>();
const erroredFiles = new Map<FileId, true>();
// before we use `storage` event synchronization, let's update the flag
// optimistically. Hopefully nothing fails, and an IDB read executed
@@ -195,10 +195,10 @@ export class LocalData {
[...addedFiles].map(async ([id, fileData]) => {
try {
await set(id, fileData, filesStore);
savedFiles.set(id, fileData);
savedFiles.set(id, true);
} catch (error: any) {
console.error(error);
erroredFiles.set(id, fileData);
erroredFiles.set(id, true);
}
}),
);
+4 -4
View File
@@ -177,8 +177,8 @@ export const saveFilesToFirebase = async ({
}) => {
const firebase = await loadFirebaseStorage();
const erroredFiles: FileId[] = [];
const savedFiles: FileId[] = [];
const erroredFiles = new Map<FileId, true>();
const savedFiles = new Map<FileId, true>();
await Promise.all(
files.map(async ({ id, buffer }) => {
@@ -194,9 +194,9 @@ export const saveFilesToFirebase = async ({
cacheControl: `public, max-age=${FILE_CACHE_MAX_AGE_SEC}`,
},
);
savedFiles.push(id);
savedFiles.set(id, true);
} catch (error: any) {
erroredFiles.push(id);
erroredFiles.set(id, true);
}
}),
);
+12 -8
View File
@@ -54,6 +54,12 @@
content="https://excalidraw.com/og-image-3.png"
/>
<!-- General tags -->
<meta
name="description"
content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
/>
<!------------------------------------------------------------------------->
<!-- to minimize white flash on load when user has dark mode enabled -->
<script>
@@ -118,6 +124,12 @@
<!-- Following placeholder is replaced during the build step -->
<!-- PLACEHOLDER:EXCALIDRAW_APP_FONTS -->
<% } else { %>
<script>
window.EXCALIDRAW_ASSET_PATH = window.origin;
</script>
<% } %>
<!-- Register Assistant as the UI font, before the scene inits -->
<link
rel="stylesheet"
@@ -125,12 +137,6 @@
type="text/css"
/>
<% } else { %>
<script>
window.EXCALIDRAW_ASSET_PATH = window.origin;
</script>
<% } %>
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
@@ -212,7 +218,6 @@
</header>
<div id="root"></div>
<script type="module" src="index.tsx"></script>
<% if (typeof PROD != 'undefined' && PROD == true) { %>
<!-- 100% privacy friendly analytics -->
<script>
// need to load this script dynamically bcs. of iframe embed tracking
@@ -245,6 +250,5 @@
}
</script>
<!-- end LEGACY GOOGLE ANALYTICS -->
<% } %>
</body>
</html>
+1 -1
View File
@@ -23,7 +23,7 @@
]
},
"engines": {
"node": "18.0.0 - 22.x.x"
"node": ">=18.0.0"
},
"dependencies": {
"@excalidraw/random-username": "1.0.0",
-3
View File
@@ -29,9 +29,6 @@ interface ImportMetaEnv {
// Enable eslint in dev server
VITE_APP_ENABLE_ESLINT: string;
// Enable PWA in dev server
VITE_APP_ENABLE_PWA: string;
VITE_APP_PLUS_LP: string;
VITE_APP_PLUS_APP: string;
+213 -216
View File
@@ -8,234 +8,231 @@ import { createHtmlPlugin } from "vite-plugin-html";
import Sitemap from "vite-plugin-sitemap";
import { woff2BrowserPlugin } from "../scripts/woff2/woff2-vite-plugins";
export default defineConfig(({ mode }) => {
// To load .env variables
const envVars = loadEnv(mode, `../`);
// https://vitejs.dev/config/
return {
server: {
port: Number(envVars.VITE_APP_PORT || 3000),
// open the browser
open: true,
},
// We need to specify the envDir since now there are no
//more located in parallel with the vite.config.ts file but in parent dir
envDir: "../",
build: {
outDir: "build",
rollupOptions: {
output: {
assetFileNames(chunkInfo) {
if (chunkInfo?.name?.endsWith(".woff2")) {
const family = chunkInfo.name.split("-")[0];
return `fonts/${family}/[name][extname]`;
}
// To load .env.local variables
const envVars = loadEnv("", `../`);
// https://vitejs.dev/config/
export default defineConfig({
server: {
port: Number(envVars.VITE_APP_PORT || 3000),
// open the browser
open: true,
},
// We need to specify the envDir since now there are no
//more located in parallel with the vite.config.ts file but in parent dir
envDir: "../",
build: {
outDir: "build",
rollupOptions: {
output: {
assetFileNames(chunkInfo) {
if (chunkInfo?.name?.endsWith(".woff2")) {
const family = chunkInfo.name.split("-")[0];
return `fonts/${family}/[name][extname]`;
}
return "assets/[name]-[hash][extname]";
},
// Creating separate chunk for locales except for en and percentages.json so they
// can be cached at runtime and not merged with
// app precache. en.json and percentages.json are needed for first load
// or fallback hence not clubbing with locales so first load followed by offline mode works fine. This is how CRA used to work too.
manualChunks(id) {
if (
id.includes("packages/excalidraw/locales") &&
id.match(/en.json|percentages.json/) === null
) {
const index = id.indexOf("locales/");
// Taking the substring after "locales/"
return `locales/${id.substring(index + 8)}`;
}
},
return "assets/[name]-[hash][extname]";
},
// Creating separate chunk for locales except for en and percentages.json so they
// can be cached at runtime and not merged with
// app precache. en.json and percentages.json are needed for first load
// or fallback hence not clubbing with locales so first load followed by offline mode works fine. This is how CRA used to work too.
manualChunks(id) {
if (
id.includes("packages/excalidraw/locales") &&
id.match(/en.json|percentages.json/) === null
) {
const index = id.indexOf("locales/");
// Taking the substring after "locales/"
return `locales/${id.substring(index + 8)}`;
}
},
},
sourcemap: true,
// don't auto-inline small assets (i.e. fonts hosted on CDN)
assetsInlineLimit: 0,
},
plugins: [
Sitemap({
hostname: "https://excalidraw.com",
outDir: "build",
changefreq: "monthly",
// its static in public folder
generateRobotsTxt: false,
}),
woff2BrowserPlugin(),
react(),
checker({
typescript: true,
eslint:
envVars.VITE_APP_ENABLE_ESLINT === "false"
? undefined
: { lintCommand: 'eslint "./**/*.{js,ts,tsx}"' },
overlay: {
initialIsOpen: envVars.VITE_APP_COLLAPSE_OVERLAY === "false",
badgeStyle: "margin-bottom: 4rem; margin-left: 1rem",
},
}),
svgrPlugin(),
ViteEjsPlugin(),
VitePWA({
registerType: "autoUpdate",
devOptions: {
/* set this flag to true to enable in Development mode */
enabled: envVars.VITE_APP_ENABLE_PWA === "true",
},
sourcemap: true,
// don't auto-inline small assets (i.e. fonts hosted on CDN)
assetsInlineLimit: 0,
},
plugins: [
Sitemap({
hostname: "https://excalidraw.com",
outDir: "build",
changefreq: "monthly",
// its static in public folder
generateRobotsTxt: false,
}),
woff2BrowserPlugin(),
react(),
checker({
typescript: true,
eslint:
envVars.VITE_APP_ENABLE_ESLINT === "false"
? undefined
: { lintCommand: 'eslint "./**/*.{js,ts,tsx}"' },
overlay: {
initialIsOpen: envVars.VITE_APP_COLLAPSE_OVERLAY === "false",
badgeStyle: "margin-bottom: 4rem; margin-left: 1rem",
},
}),
svgrPlugin(),
ViteEjsPlugin(),
VitePWA({
registerType: "autoUpdate",
devOptions: {
/* set this flag to true to enable in Development mode */
enabled: false,
},
workbox: {
// don't precache fonts, locales and separate chunks
globIgnores: [
"fonts.css",
"**/locales/**",
"service-worker.js",
"**/*.chunk-*.js",
],
runtimeCaching: [
{
urlPattern: new RegExp(".+.woff2"),
handler: "CacheFirst",
options: {
cacheName: "fonts",
expiration: {
maxEntries: 1000,
maxAgeSeconds: 60 * 60 * 24 * 90, // 90 days
},
cacheableResponse: {
// 0 to cache "opaque" responses from cross-origin requests (i.e. CDN)
statuses: [0, 200],
},
workbox: {
// don't precache fonts, locales and separate chunks
globIgnores: [
"fonts.css",
"**/locales/**",
"service-worker.js",
"**/*.chunk-*.js",
],
runtimeCaching: [
{
urlPattern: new RegExp(".+.woff2"),
handler: "CacheFirst",
options: {
cacheName: "fonts",
expiration: {
maxEntries: 1000,
maxAgeSeconds: 60 * 60 * 24 * 90, // 90 days
},
},
{
urlPattern: new RegExp("fonts.css"),
handler: "StaleWhileRevalidate",
options: {
cacheName: "fonts",
expiration: {
maxEntries: 50,
},
cacheableResponse: {
// 0 to cache "opaque" responses from cross-origin requests (i.e. CDN)
statuses: [0, 200],
},
},
{
urlPattern: new RegExp("locales/[^/]+.js"),
handler: "CacheFirst",
options: {
cacheName: "locales",
expiration: {
maxEntries: 50,
maxAgeSeconds: 60 * 60 * 24 * 30, // <== 30 days
},
},
},
{
urlPattern: new RegExp(".chunk-.+.js"),
handler: "CacheFirst",
options: {
cacheName: "chunk",
expiration: {
maxEntries: 50,
maxAgeSeconds: 60 * 60 * 24 * 90, // <== 90 days
},
},
},
],
},
manifest: {
short_name: "Excalidraw",
name: "Excalidraw",
description:
"Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.",
icons: [
{
src: "android-chrome-192x192.png",
sizes: "192x192",
type: "image/png",
},
{
src: "apple-touch-icon.png",
type: "image/png",
sizes: "180x180",
},
{
src: "favicon-32x32.png",
sizes: "32x32",
type: "image/png",
},
{
src: "favicon-16x16.png",
sizes: "16x16",
type: "image/png",
},
],
start_url: "/",
id:"excalidraw",
display: "standalone",
theme_color: "#121212",
background_color: "#ffffff",
file_handlers: [
{
action: "/",
accept: {
"application/vnd.excalidraw+json": [".excalidraw"],
},
},
],
share_target: {
action: "/web-share-target",
method: "POST",
enctype: "multipart/form-data",
params: {
files: [
{
name: "file",
accept: [
"application/vnd.excalidraw+json",
"application/json",
".excalidraw",
],
},
],
},
},
screenshots: [
{
src: "/screenshots/virtual-whiteboard.png",
type: "image/png",
sizes: "462x945",
{
urlPattern: new RegExp("fonts.css"),
handler: "StaleWhileRevalidate",
options: {
cacheName: "fonts",
expiration: {
maxEntries: 50,
},
},
{
src: "/screenshots/wireframe.png",
type: "image/png",
sizes: "462x945",
},
{
urlPattern: new RegExp("locales/[^/]+.js"),
handler: "CacheFirst",
options: {
cacheName: "locales",
expiration: {
maxEntries: 50,
maxAgeSeconds: 60 * 60 * 24 * 30, // <== 30 days
},
},
{
src: "/screenshots/illustration.png",
type: "image/png",
sizes: "462x945",
},
{
urlPattern: new RegExp(".chunk-.+.js"),
handler: "CacheFirst",
options: {
cacheName: "chunk",
expiration: {
maxEntries: 50,
maxAgeSeconds: 60 * 60 * 24 * 90, // <== 90 days
},
},
{
src: "/screenshots/shapes.png",
type: "image/png",
sizes: "462x945",
},
],
},
manifest: {
short_name: "Excalidraw",
name: "Excalidraw",
description:
"Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.",
icons: [
{
src: "android-chrome-192x192.png",
sizes: "192x192",
type: "image/png",
},
{
src: "apple-touch-icon.png",
type: "image/png",
sizes: "180x180",
},
{
src: "favicon-32x32.png",
sizes: "32x32",
type: "image/png",
},
{
src: "favicon-16x16.png",
sizes: "16x16",
type: "image/png",
},
],
start_url: "/",
display: "standalone",
theme_color: "#121212",
background_color: "#ffffff",
file_handlers: [
{
action: "/",
accept: {
"application/vnd.excalidraw+json": [".excalidraw"],
},
{
src: "/screenshots/collaboration.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/export.png",
type: "image/png",
sizes: "462x945",
},
],
},
],
share_target: {
action: "/web-share-target",
method: "POST",
enctype: "multipart/form-data",
params: {
files: [
{
name: "file",
accept: [
"application/vnd.excalidraw+json",
"application/json",
".excalidraw",
],
},
],
},
},
}),
createHtmlPlugin({
minify: true,
}),
],
publicDir: "../public",
};
screenshots: [
{
src: "/screenshots/virtual-whiteboard.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/wireframe.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/illustration.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/shapes.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/collaboration.png",
type: "image/png",
sizes: "462x945",
},
{
src: "/screenshots/export.png",
type: "image/png",
sizes: "462x945",
},
],
},
}),
createHtmlPlugin({
minify: true,
}),
],
publicDir: "../public",
});
+10 -10
View File
@@ -45,7 +45,7 @@
"vitest-canvas-mock": "0.3.3"
},
"engines": {
"node": "18.0.0 - 22.x.x"
"node": "18.0.0 - 20.x.x"
},
"homepage": ".",
"prettier": "@excalidraw/prettier-config",
@@ -55,9 +55,15 @@
"build:app": "yarn --cwd ./excalidraw-app build:app",
"build:version": "yarn --cwd ./excalidraw-app build:version",
"build": "yarn --cwd ./excalidraw-app build",
"build:preview": "yarn --cwd ./excalidraw-app build:preview",
"fix:code": "yarn test:code --fix",
"fix:other": "yarn prettier --write",
"fix": "yarn fix:other && yarn fix:code",
"locales-coverage": "node scripts/build-locales-coverage.js",
"locales-coverage:description": "node scripts/locales-coverage-description.js",
"prepare": "husky install",
"prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
"start": "yarn --cwd ./excalidraw-app start",
"start:production": "yarn --cwd ./excalidraw-app start:production",
"start:app:production": "npm run build && npx http-server build -a localhost -p 5001 -o",
"test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watch=false",
"test:app": "vitest",
"test:code": "eslint --max-warnings=0 --ext .js,.ts,.tsx .",
@@ -68,15 +74,9 @@
"test:coverage": "vitest --coverage",
"test:coverage:watch": "vitest --coverage --watch",
"test:ui": "yarn test --ui --coverage.enabled=true",
"fix:code": "yarn test:code --fix",
"fix:other": "yarn prettier --write",
"fix": "yarn fix:other && yarn fix:code",
"locales-coverage": "node scripts/build-locales-coverage.js",
"locales-coverage:description": "node scripts/locales-coverage-description.js",
"prepare": "husky install",
"prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
"autorelease": "node scripts/autorelease.js",
"prerelease:excalidraw": "node scripts/prerelease.js",
"build:preview": "yarn build && vite preview --port 5000",
"release:excalidraw": "node scripts/release.js",
"rm:build": "rm -rf excalidraw-app/{build,dist,dev-dist} && rm -rf packages/*/{dist,build} && rm -rf examples/*/*/{build,dist}",
"rm:node_modules": "rm -rf node_modules && rm -rf excalidraw-app/node_modules && rm -rf packages/*/node_modules",
+12 -16
View File
@@ -9,9 +9,8 @@ import {
readSystemClipboard,
} from "../clipboard";
import { actionDeleteSelected } from "./actionDeleteSelected";
import { exportAsImage } from "../data/index";
import { exportCanvas, prepareElementsForExport } from "../data/index";
import { getTextFromElements, isTextElement } from "../element";
import { prepareElementsForExport } from "../data/index";
import { t } from "../i18n";
import { isFirefox } from "../constants";
import { DuplicateIcon, cutIcon, pngIcon, svgIcon } from "../components/icons";
@@ -137,15 +136,17 @@ export const actionCopyAsSvg = register({
);
try {
await exportAsImage({
type: "clipboard-svg",
data: { elements: exportedElements, appState, files: app.files },
config: {
await exportCanvas(
"clipboard-svg",
exportedElements,
appState,
app.files,
{
...appState,
exportingFrame,
name: app.getName(),
},
});
);
const selectedElements = app.scene.getSelectedElements({
selectedElementIds: appState.selectedElementIds,
@@ -207,16 +208,11 @@ export const actionCopyAsPng = register({
true,
);
try {
await exportAsImage({
type: "clipboard",
data: { elements: exportedElements, appState, files: app.files },
config: {
...appState,
exportingFrame,
name: appState.name || app.getName(),
},
await exportCanvas("clipboard", exportedElements, appState, app.files, {
...appState,
exportingFrame,
name: app.getName(),
});
return {
appState: {
...appState,
+2 -14
View File
@@ -10,13 +10,13 @@ import { useDevice } from "../components/App";
import { KEYS } from "../keys";
import { register } from "./register";
import { CheckboxItem } from "../components/CheckboxItem";
import { getCanvasSize } from "../scene/export";
import { getExportSize } from "../scene/export";
import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES, THEME } from "../constants";
import { getSelectedElements, isSomeElementSelected } from "../scene";
import { getNonDeletedElements } from "../element";
import { isImageFileHandle } from "../data/blob";
import { nativeFileSystemSupported } from "../data/filesystem";
import type { NonDeletedExcalidrawElement, Theme } from "../element/types";
import type { Theme } from "../element/types";
import "../components/ToolIcon.scss";
import { StoreAction } from "../store";
@@ -58,18 +58,6 @@ export const actionChangeExportScale = register({
? getSelectedElements(elements, appState)
: elements;
const getExportSize = (
elements: readonly NonDeletedExcalidrawElement[],
padding: number,
scale: number,
): [number, number] => {
const [, , width, height] = getCanvasSize(elements).map((dimension) =>
Math.trunc(dimension * scale),
);
return [width + padding * 2, height + padding * 2];
};
return (
<>
{EXPORT_SCALES.map((s) => {
+4 -5
View File
@@ -1,18 +1,17 @@
import { COLOR_PALETTE } from "./colors";
import {
ARROW_TYPE,
COLOR_WHITE,
DEFAULT_ELEMENT_PROPS,
DEFAULT_FONT_FAMILY,
DEFAULT_FONT_SIZE,
DEFAULT_TEXT_ALIGN,
DEFAULT_GRID_SIZE,
DEFAULT_ZOOM_VALUE,
EXPORT_SCALES,
STATS_PANELS,
THEME,
DEFAULT_GRID_STEP,
} from "./constants";
import type { AppState } from "./types";
import type { AppState, NormalizedZoomValue } from "./types";
const defaultExportScale = EXPORT_SCALES.includes(devicePixelRatio)
? devicePixelRatio
@@ -100,10 +99,10 @@ export const getDefaultAppState = (): Omit<
editingFrame: null,
elementsToHighlight: null,
toast: null,
viewBackgroundColor: COLOR_WHITE,
viewBackgroundColor: COLOR_PALETTE.white,
zenModeEnabled: false,
zoom: {
value: DEFAULT_ZOOM_VALUE,
value: 1 as NormalizedZoomValue,
},
viewModeEnabled: false,
pendingImageElementId: null,
+7 -4
View File
@@ -1,8 +1,11 @@
import type { Radians } from "../math";
import { pointFrom } from "../math";
import { DEFAULT_CHART_COLOR_INDEX, getAllColorsSpecificShade } from "./colors";
import {
COLOR_CHARCOAL_BLACK,
COLOR_PALETTE,
DEFAULT_CHART_COLOR_INDEX,
getAllColorsSpecificShade,
} from "./colors";
import {
DEFAULT_FONT_FAMILY,
DEFAULT_FONT_SIZE,
VERTICAL_ALIGN,
@@ -170,7 +173,7 @@ const commonProps = {
fontSize: DEFAULT_FONT_SIZE,
opacity: 100,
roughness: 1,
strokeColor: COLOR_CHARCOAL_BLACK,
strokeColor: COLOR_PALETTE.black,
roundness: null,
strokeStyle: "solid",
strokeWidth: 1,
@@ -321,7 +324,7 @@ const chartBaseElements = (
y: y - chartHeight,
width: chartWidth,
height: chartHeight,
strokeColor: COLOR_CHARCOAL_BLACK,
strokeColor: COLOR_PALETTE.black,
fillStyle: "solid",
opacity: 6,
})
+23 -21
View File
@@ -1,25 +1,27 @@
import oc from "open-color";
import {
COLOR_WHITE,
COLOR_CHARCOAL_BLACK,
COLOR_TRANSPARENT,
} from "./constants";
import { type Merge } from "./utility-types";
import { pick } from "./utils";
import type { Merge } from "./utility-types";
// 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,
keys: K,
) => {
return keys.reduce((acc, key: K[number]) => {
if (key in source) {
acc[key] = source[key];
}
return acc;
}, {} as Pick<R, K[number]>) as Pick<R, K[number]>;
};
export type ColorPickerColor =
| Exclude<keyof oc, "indigo" | "lime" | "black">
| Exclude<keyof oc, "indigo" | "lime">
| "transparent"
| "charcoal"
| "bronze";
export type ColorTuple = readonly [string, string, string, string, string];
export type ColorPalette = Merge<
Record<ColorPickerColor, ColorTuple>,
{
charcoal: typeof COLOR_CHARCOAL_BLACK;
white: typeof COLOR_WHITE;
transparent: typeof COLOR_TRANSPARENT;
}
{ black: "#1e1e1e"; white: "#ffffff"; transparent: "transparent" }
>;
// used general type instead of specific type (ColorPalette) to support custom colors
@@ -39,7 +41,7 @@ export const CANVAS_PALETTE_SHADE_INDEXES = [0, 1, 2, 3, 4] as const;
export const getSpecificColorShades = (
color: Exclude<
ColorPickerColor,
"transparent" | "charcoal" | "black" | "white" | "bronze"
"transparent" | "white" | "black" | "bronze"
>,
indexArr: Readonly<ColorShadesIndexes>,
) => {
@@ -47,9 +49,9 @@ export const getSpecificColorShades = (
};
export const COLOR_PALETTE = {
transparent: COLOR_TRANSPARENT,
charcoal: COLOR_CHARCOAL_BLACK,
white: COLOR_WHITE,
transparent: "transparent",
black: "#1e1e1e",
white: "#ffffff",
// open-colors
gray: getSpecificColorShades("gray", ELEMENTS_PALETTE_SHADE_INDEXES),
red: getSpecificColorShades("red", ELEMENTS_PALETTE_SHADE_INDEXES),
@@ -85,7 +87,7 @@ const COMMON_ELEMENT_SHADES = pick(COLOR_PALETTE, [
// ORDER matters for positioning in quick picker
export const DEFAULT_ELEMENT_STROKE_PICKS = [
COLOR_PALETTE.charcoal,
COLOR_PALETTE.black,
COLOR_PALETTE.red[DEFAULT_ELEMENT_STROKE_COLOR_INDEX],
COLOR_PALETTE.green[DEFAULT_ELEMENT_STROKE_COLOR_INDEX],
COLOR_PALETTE.blue[DEFAULT_ELEMENT_STROKE_COLOR_INDEX],
@@ -123,7 +125,7 @@ export const DEFAULT_ELEMENT_STROKE_COLOR_PALETTE = {
transparent: COLOR_PALETTE.transparent,
white: COLOR_PALETTE.white,
gray: COLOR_PALETTE.gray,
charcoal: COLOR_PALETTE.charcoal,
black: COLOR_PALETTE.black,
bronze: COLOR_PALETTE.bronze,
// rest
...COMMON_ELEMENT_SHADES,
@@ -134,7 +136,7 @@ export const DEFAULT_ELEMENT_BACKGROUND_COLOR_PALETTE = {
transparent: COLOR_PALETTE.transparent,
white: COLOR_PALETTE.white,
gray: COLOR_PALETTE.gray,
charcoal: COLOR_PALETTE.charcoal,
black: COLOR_PALETTE.black,
bronze: COLOR_PALETTE.bronze,
...COMMON_ELEMENT_SHADES,
+51 -117
View File
@@ -49,7 +49,7 @@ import {
} from "../appState";
import type { PastedMixedContent } from "../clipboard";
import { copyTextToSystemClipboard, parseClipboard } from "../clipboard";
import { ARROW_TYPE, isSafari, type EXPORT_IMAGE_TYPES } from "../constants";
import { ARROW_TYPE, type EXPORT_IMAGE_TYPES } from "../constants";
import {
APP_NAME,
CURSOR_TYPE,
@@ -90,7 +90,7 @@ import {
DEFAULT_TEXT_ALIGN,
} from "../constants";
import type { ExportedElements } from "../data";
import { exportAsImage, loadFromBlob } from "../data";
import { exportCanvas, loadFromBlob } from "../data";
import Library, { distributeLibraryItemsOnSquareGrid } from "../data/library";
import { restore, restoreElements } from "../data/restore";
import {
@@ -304,10 +304,8 @@ import { Toast } from "./Toast";
import { actionToggleViewMode } from "../actions/actionToggleViewMode";
import {
dataURLToFile,
dataURLToString,
generateIdFromFile,
getDataURL,
getDataURL_sync,
getFileFromEvent,
ImageURLToFile,
isImageFileHandle,
@@ -340,6 +338,7 @@ import {
isValidTextContainer,
measureText,
normalizeText,
wrapText,
} from "../element/textElement";
import {
showHyperlinkTooltip,
@@ -460,7 +459,6 @@ import {
vectorNormalize,
} from "../../math";
import { cropElement } from "../element/cropElement";
import { wrapText } from "../element/textWrapping";
const AppContext = React.createContext<AppClassProperties>(null!);
const AppPropsContext = React.createContext<AppProps>(null!);
@@ -1815,20 +1813,18 @@ class App extends React.Component<AppProps, AppState> {
opts: { exportingFrame: ExcalidrawFrameLikeElement | null },
) => {
trackEvent("export", type, "ui");
const fileHandle = await exportAsImage({
const fileHandle = await exportCanvas(
type,
data: {
elements,
appState: this.state,
files: this.files,
},
config: {
elements,
this.state,
this.files,
{
exportBackground: this.state.exportBackground,
name: this.getName(),
viewBackgroundColor: this.state.viewBackgroundColor,
exportingFrame: opts.exportingFrame,
},
})
)
.catch(muteFSAbortError)
.catch((error) => {
console.error(error);
@@ -2126,7 +2122,9 @@ class App extends React.Component<AppProps, AppState> {
}
if (actionResult.files) {
this.addMissingFiles(actionResult.files, actionResult.replaceFiles);
this.files = actionResult.replaceFiles
? actionResult.files
: { ...this.files, ...actionResult.files };
this.addNewImagesToImageCache();
}
@@ -2322,11 +2320,11 @@ class App extends React.Component<AppProps, AppState> {
// clear the shape and image cache so that any images in initialData
// can be loaded fresh
this.clearImageShapeCache();
// manually loading the font faces seems faster even in browsers that do fire the loadingdone event
this.fonts.loadSceneFonts().then((fontFaces) => {
this.fonts.onLoaded(fontFaces);
});
// FontFaceSet loadingdone event we listen on may not always
// fire (looking at you Safari), so on init we manually load all
// fonts and rerender scene text elements once done. This also
// seems faster even in browsers that do fire the loadingdone event.
this.fonts.loadSceneFonts();
};
private isMobileBreakpoint = (width: number, height: number) => {
@@ -2559,27 +2557,19 @@ class App extends React.Component<AppProps, AppState> {
{ passive: false },
),
addEventListener(window, EVENT.MESSAGE, this.onWindowMessage, false),
addEventListener(document, EVENT.POINTER_UP, this.removePointer, {
passive: false,
}), // #3553
addEventListener(document, EVENT.COPY, this.onCopy, { passive: false }),
addEventListener(document, EVENT.POINTER_UP, this.removePointer), // #3553
addEventListener(document, EVENT.COPY, this.onCopy),
addEventListener(document, EVENT.KEYUP, this.onKeyUp, { passive: true }),
addEventListener(
document,
EVENT.POINTER_MOVE,
this.updateCurrentCursorPosition,
{ passive: false },
),
// rerender text elements on font load to fix #637 && #1553
addEventListener(
document.fonts,
"loadingdone",
(event) => {
const fontFaces = (event as FontFaceSetLoadEvent).fontfaces;
this.fonts.onLoaded(fontFaces);
},
{ passive: false },
),
addEventListener(document.fonts, "loadingdone", (event) => {
const loadedFontFaces = (event as FontFaceSetLoadEvent).fontfaces;
this.fonts.onLoaded(loadedFontFaces);
}),
// Safari-only desktop pinch zoom
addEventListener(
document,
@@ -2599,17 +2589,12 @@ class App extends React.Component<AppProps, AppState> {
this.onGestureEnd as any,
false,
),
addEventListener(
window,
EVENT.FOCUS,
() => {
this.maybeCleanupAfterMissingPointerUp(null);
// browsers (chrome?) tend to free up memory a lot, which results
// in canvas context being cleared. Thus re-render on focus.
this.triggerRender(true);
},
{ passive: false },
),
addEventListener(window, EVENT.FOCUS, () => {
this.maybeCleanupAfterMissingPointerUp(null);
// browsers (chrome?) tend to free up memory a lot, which results
// in canvas context being cleared. Thus re-render on focus.
this.triggerRender(true);
}),
);
if (this.state.viewModeEnabled) {
@@ -2625,12 +2610,9 @@ class App extends React.Component<AppProps, AppState> {
document,
EVENT.FULLSCREENCHANGE,
this.onFullscreenChange,
{ passive: false },
),
addEventListener(document, EVENT.PASTE, this.pasteFromClipboard, {
passive: false,
}),
addEventListener(document, EVENT.CUT, this.onCut, { passive: false }),
addEventListener(document, EVENT.PASTE, this.pasteFromClipboard),
addEventListener(document, EVENT.CUT, this.onCut),
addEventListener(window, EVENT.RESIZE, this.onResize, false),
addEventListener(window, EVENT.UNLOAD, this.onUnload, false),
addEventListener(window, EVENT.BLUR, this.onBlur, false),
@@ -2638,7 +2620,6 @@ class App extends React.Component<AppProps, AppState> {
this.excalidrawContainerRef.current,
EVENT.WHEEL,
this.handleWheel,
{ passive: false },
),
addEventListener(
this.excalidrawContainerRef.current,
@@ -2660,7 +2641,6 @@ class App extends React.Component<AppProps, AppState> {
getNearestScrollableContainer(this.excalidrawContainerRef.current!),
EVENT.SCROLL,
this.onScroll,
{ passive: false },
),
);
}
@@ -3256,15 +3236,8 @@ class App extends React.Component<AppProps, AppState> {
}
});
// paste event may not fire FontFace loadingdone event in Safari, hence loading font faces manually
if (isSafari) {
Fonts.loadElementsFonts(newElements).then((fontFaces) => {
this.fonts.onLoaded(fontFaces);
});
}
if (opts.files) {
this.addMissingFiles(opts.files);
this.files = { ...this.files, ...opts.files };
}
this.store.shouldCaptureIncrement();
@@ -3773,56 +3746,23 @@ class App extends React.Component<AppProps, AppState> {
}
};
/**
* adds supplied files to existing files in the appState.
* NOTE if file already exists in editor state, the file data is not updated
* */
/** adds supplied files to existing files in the appState */
public addFiles: ExcalidrawImperativeAPI["addFiles"] = withBatchedUpdates(
(files) => {
const { addedFiles } = this.addMissingFiles(files);
const filesMap = files.reduce((acc, fileData) => {
acc.set(fileData.id, fileData);
return acc;
}, new Map<FileId, BinaryFileData>());
this.clearImageShapeCache(addedFiles);
this.files = { ...this.files, ...Object.fromEntries(filesMap) };
this.clearImageShapeCache(Object.fromEntries(filesMap));
this.scene.triggerUpdate();
this.addNewImagesToImageCache();
},
);
private addMissingFiles = (
files: BinaryFiles | BinaryFileData[],
replace = false,
) => {
const nextFiles = replace ? {} : { ...this.files };
const addedFiles: BinaryFiles = {};
const _files = Array.isArray(files) ? files : Object.values(files);
for (const fileData of _files) {
if (nextFiles[fileData.id]) {
continue;
}
addedFiles[fileData.id] = fileData;
nextFiles[fileData.id] = fileData;
if (fileData.mimeType === MIME_TYPES.svg) {
const restoredDataURL = getDataURL_sync(
normalizeSVG(dataURLToString(fileData.dataURL)),
MIME_TYPES.svg,
);
if (fileData.dataURL !== restoredDataURL) {
// bump version so persistence layer can update the store
fileData.version = (fileData.version ?? 1) + 1;
fileData.dataURL = restoredDataURL;
}
}
}
this.files = nextFiles;
return { addedFiles };
};
public updateScene = withBatchedUpdates(
<K extends keyof AppState>(sceneData: {
elements?: SceneData["elements"];
@@ -7942,14 +7882,10 @@ class App extends React.Component<AppProps, AppState> {
isFrameLikeElement(e),
);
const topLayerFrame = this.getTopLayerFrameAtSceneCoords(pointerCoords);
const frameToHighlight =
topLayerFrame && !selectedElementsHasAFrame ? topLayerFrame : null;
// Only update the state if there is a difference
if (this.state.frameToHighlight !== frameToHighlight) {
flushSync(() => {
this.setState({ frameToHighlight });
});
}
this.setState({
frameToHighlight:
topLayerFrame && !selectedElementsHasAFrame ? topLayerFrame : null,
});
// Marking that click was used for dragging to check
// if elements should be deselected on pointerup
@@ -8096,9 +8032,7 @@ class App extends React.Component<AppProps, AppState> {
this.scene.getNonDeletedElementsMap(),
);
flushSync(() => {
this.setState({ snapLines });
});
this.setState({ snapLines });
// when we're editing the name of a frame, we want the user to be
// able to select and interact with the text input
@@ -9351,7 +9285,7 @@ class App extends React.Component<AppProps, AppState> {
if (mimeType === MIME_TYPES.svg) {
try {
imageFile = SVGStringToFile(
normalizeSVG(await imageFile.text()),
await normalizeSVG(await imageFile.text()),
imageFile.name,
);
} catch (error: any) {
@@ -9419,15 +9353,16 @@ class App extends React.Component<AppProps, AppState> {
return new Promise<NonDeleted<InitializedExcalidrawImageElement>>(
async (resolve, reject) => {
try {
this.addMissingFiles([
{
this.files = {
...this.files,
[fileId]: {
mimeType,
id: fileId,
dataURL,
created: Date.now(),
lastRetrieved: Date.now(),
},
]);
};
const cachedImageData = this.imageCache.get(fileId);
if (!cachedImageData) {
this.addNewImagesToImageCache();
@@ -9832,7 +9767,6 @@ class App extends React.Component<AppProps, AppState> {
this.interactiveCanvas.addEventListener(
EVENT.TOUCH_START,
this.onTouchStart,
{ passive: false },
);
this.interactiveCanvas.addEventListener(EVENT.TOUCH_END, this.onTouchEnd);
// -----------------------------------------------------------------------
@@ -10264,7 +10198,7 @@ class App extends React.Component<AppProps, AppState> {
croppingElement,
this.scene.getNonDeletedElementsMap(),
{
newSize: {
oldSize: {
width: croppingElement.width,
height: croppingElement.height,
},
@@ -204,7 +204,7 @@ export const colorPickerKeyNavHandler = ({
});
if (!baseColorName) {
onChange(COLOR_PALETTE.charcoal);
onChange(COLOR_PALETTE.black);
}
}
@@ -22,7 +22,7 @@ const Header = () => (
</a>
<a
className="HelpDialog__btn"
href="https://plus.excalidraw.com/blog"
href="https://blog.excalidraw.com"
target="_blank"
rel="noopener noreferrer"
>
@@ -23,6 +23,7 @@ import { nativeFileSystemSupported } from "../data/filesystem";
import type { NonDeletedExcalidrawElement } from "../element/types";
import { t } from "../i18n";
import { isSomeElementSelected } from "../scene";
import { exportToCanvas } from "../../utils/export";
import { copyIcon, downloadIcon, helpIcon } from "./icons";
import { Dialog } from "./Dialog";
@@ -35,7 +36,6 @@ import { FilledButton } from "./FilledButton";
import { cloneJSON } from "../utils";
import { prepareElementsForExport } from "../data";
import { useCopyStatus } from "../hooks/useCopiedIndicator";
import { exportToCanvas } from "../scene/export";
const supportsContextFilters =
"filter" in document.createElement("canvas").getContext("2d")!;
@@ -123,25 +123,19 @@ const ImageExportModal = ({
}
exportToCanvas({
data: {
elements: exportedElements,
appState: {
...appStateSnapshot,
name: projectName,
exportEmbedScene: embedScene,
},
files,
},
config: {
canvasBackgroundColor: !exportWithBackground
? false
: appStateSnapshot.viewBackgroundColor,
padding: DEFAULT_EXPORT_PADDING,
theme: exportDarkMode ? "dark" : "light",
scale: exportScale,
maxWidthOrHeight: Math.max(maxWidth, maxHeight),
exportingFrame,
elements: exportedElements,
appState: {
...appStateSnapshot,
name: projectName,
exportBackground: exportWithBackground,
exportWithDarkMode: exportDarkMode,
exportScale,
exportEmbedScene: embedScene,
},
files,
exportPadding: DEFAULT_EXPORT_PADDING,
maxWidthOrHeight: Math.max(maxWidth, maxHeight),
exportingFrame,
})
.then((canvas) => {
setRenderError(null);
@@ -1,9 +1,9 @@
import oc from "open-color";
import React, { useLayoutEffect, useRef, useState } from "react";
import { trackEvent } from "../analytics";
import type { ChartElements, Spreadsheet } from "../charts";
import { renderSpreadsheet } from "../charts";
import type { ChartType } from "../element/types";
import { COLOR_WHITE } from "../constants";
import { t } from "../i18n";
import { exportToSvg } from "../scene/export";
import type { UIAppState } from "../types";
@@ -41,16 +41,17 @@ const ChartPreviewBtn = (props: {
const previewNode = previewRef.current!;
(async () => {
svg = await exportToSvg({
data: {
elements,
appState: {
exportBackground: false,
viewBackgroundColor: COLOR_WHITE,
},
files: null,
svg = await exportToSvg(
elements,
{
exportBackground: false,
viewBackgroundColor: oc.white,
},
});
null, // files
{
skipInliningFonts: true,
},
);
svg.querySelector(".style-fonts")?.remove();
previewNode.replaceChildren();
previewNode.appendChild(svg);
@@ -7,8 +7,8 @@ import { t } from "../i18n";
import Trans from "./Trans";
import type { LibraryItems, LibraryItem, UIAppState } from "../types";
import { exportToCanvas, exportToSvg } from "../../utils/export";
import {
COLOR_WHITE,
EDITOR_LS_KEYS,
EXPORT_DATA_TYPES,
EXPORT_SOURCE,
@@ -24,7 +24,6 @@ import { ToolButton } from "./ToolButton";
import { EditorLocalStorage } from "../data/EditorLocalStorage";
import "./PublishLibrary.scss";
import { exportToCanvas, exportToSvg } from "../scene/export";
interface PublishLibraryDataParams {
authorName: string;
@@ -56,20 +55,16 @@ const generatePreviewImage = async (libraryItems: LibraryItems) => {
const ctx = canvas.getContext("2d")!;
ctx.fillStyle = COLOR_WHITE;
ctx.fillStyle = OpenColor.white;
ctx.fillRect(0, 0, canvas.width, canvas.height);
// draw items
// ---------------------------------------------------------------------------
for (const [index, item] of libraryItems.entries()) {
const itemCanvas = await exportToCanvas({
data: {
elements: item.elements,
files: null,
},
config: {
maxWidthOrHeight: BOX_SIZE,
},
elements: item.elements,
files: null,
maxWidthOrHeight: BOX_SIZE,
});
const { width, height } = itemCanvas;
@@ -131,15 +126,14 @@ const SingleLibraryItem = ({
}
(async () => {
const svg = await exportToSvg({
data: {
elements: libItem.elements,
appState: {
...appState,
viewBackgroundColor: COLOR_WHITE,
exportBackground: true,
},
files: null,
elements: libItem.elements,
appState: {
...appState,
viewBackgroundColor: OpenColor.white,
exportBackground: true,
},
files: null,
skipInliningFonts: true,
});
node.innerHTML = svg.outerHTML;
})();
@@ -294,7 +294,6 @@ export const SearchMenu = () => {
// as well as to handle events before App ones
return addEventListener(window, EVENT.KEYDOWN, eventHandler, {
capture: true,
passive: false,
});
}, [setAppState, stableState, app]);
@@ -69,6 +69,7 @@ const resizeElementInGroup = (
originalElementsMap: ElementsMap,
) => {
const updates = getResizedUpdates(anchorX, anchorY, scale, origElement);
const { width: oldWidth, height: oldHeight } = latestElement;
mutateElement(latestElement, updates, false);
const boundTextElement = getBoundTextElement(
@@ -78,7 +79,7 @@ const resizeElementInGroup = (
if (boundTextElement) {
const newFontSize = boundTextElement.fontSize * scale;
updateBoundElements(latestElement, elementsMap, {
newSize: { width: updates.width, height: updates.height },
oldSize: { width: oldWidth, height: oldHeight },
});
const latestBoundTextElement = elementsMap.get(boundTextElement.id);
if (latestBoundTextElement && isTextElement(latestBoundTextElement)) {
@@ -151,6 +151,8 @@ export const resizeElement = (
nextHeight = Math.max(nextHeight, minHeight);
}
const { width: oldWidth, height: oldHeight } = latestElement;
mutateElement(
latestElement,
{
@@ -199,7 +201,7 @@ export const resizeElement = (
}
updateBoundElements(latestElement, elementsMap, {
newSize: { width: nextWidth, height: nextHeight },
oldSize: { width: oldWidth, height: oldHeight },
});
if (boundTextElement && boundTextFont) {
@@ -91,16 +91,12 @@ export const convertMermaidToExcalidraw = async ({
};
const canvas = await exportToCanvas({
data: {
elements: data.current.elements,
files: data.current.files,
},
config: {
padding: DEFAULT_EXPORT_PADDING,
maxWidthOrHeight:
Math.max(parent.offsetWidth, parent.offsetHeight) *
window.devicePixelRatio,
},
elements: data.current.elements,
files: data.current.files,
exportPadding: DEFAULT_EXPORT_PADDING,
maxWidthOrHeight:
Math.max(parent.offsetWidth, parent.offsetHeight) *
window.devicePixelRatio,
});
// if converting to blob fails, there's some problem that will
// likely prevent preview and export (e.g. canvas too big)
@@ -97,6 +97,7 @@ const getRelevantAppStateProps = (
theme: appState.theme,
pendingImageElementId: appState.pendingImageElementId,
shouldCacheIgnoreZoom: appState.shouldCacheIgnoreZoom,
viewBackgroundColor: appState.viewBackgroundColor,
exportScale: appState.exportScale,
selectedElementsAreBeingDragged: appState.selectedElementsAreBeingDragged,
gridSize: appState.gridSize,
+6 -13
View File
@@ -1,8 +1,7 @@
import cssVariables from "./css/variables.module.scss";
import type { AppProps, AppState } from "./types";
import type { ExcalidrawElement, FontFamilyValues } from "./element/types";
import type { NormalizedZoomValue } from "./types";
import { COLOR_PALETTE } from "./colors";
export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
export const isWindows = /^Win/.test(navigator.platform);
export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
@@ -108,6 +107,7 @@ export const YOUTUBE_STATES = {
export const ENV = {
TEST: "test",
DEVELOPMENT: "development",
};
export const CLASSES = {
@@ -183,14 +183,6 @@ export const DEFAULT_TEXT_ALIGN = "left";
export const DEFAULT_VERTICAL_ALIGN = "top";
export const DEFAULT_VERSION = "{version}";
export const DEFAULT_TRANSFORM_HANDLE_SPACING = 2;
export const DEFAULT_ZOOM_VALUE = 1 as NormalizedZoomValue;
// -----------------------------------------------
// !!! these colors are tied to color picker !!!
export const COLOR_WHITE = "#ffffff";
export const COLOR_CHARCOAL_BLACK = "#1e1e1e";
export const COLOR_TRANSPARENT = "transparent";
// -----------------------------------------------
export const SIDE_RESIZING_THRESHOLD = 2 * DEFAULT_TRANSFORM_HANDLE_SPACING;
// a small epsilon to make side resizing always take precedence
@@ -199,6 +191,8 @@ const EPSILON = 0.00001;
export const DEFAULT_COLLISION_THRESHOLD =
2 * SIDE_RESIZING_THRESHOLD - EPSILON;
export const COLOR_WHITE = "#ffffff";
export const COLOR_CHARCOAL_BLACK = "#1e1e1e";
// keep this in sync with CSS
export const COLOR_VOICE_CALL = "#a2f1a6";
@@ -309,7 +303,6 @@ export const MAX_DECIMALS_FOR_SVG_EXPORT = 2;
export const EXPORT_SCALES = [1, 2, 3];
export const DEFAULT_EXPORT_PADDING = 10; // px
export const DEFAULT_SMALLEST_EXPORT_SIZE = 20; // px
export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT = 1440;
@@ -390,8 +383,8 @@ export const DEFAULT_ELEMENT_PROPS: {
opacity: ExcalidrawElement["opacity"];
locked: ExcalidrawElement["locked"];
} = {
strokeColor: COLOR_CHARCOAL_BLACK,
backgroundColor: COLOR_TRANSPARENT,
strokeColor: COLOR_PALETTE.black,
backgroundColor: COLOR_PALETTE.transparent,
fillStyle: "solid",
strokeWidth: 2,
strokeStyle: "solid",
+4 -18
View File
@@ -8,14 +8,13 @@ import { calculateScrollCenter } from "../scene";
import type { AppState, DataURL, LibraryItem } from "../types";
import type { ValueOf } from "../utility-types";
import { bytesToHexString, isPromiseLike } from "../utils";
import { base64ToString, stringToBase64, toByteString } from "./encode";
import type { FileSystemHandle } from "./filesystem";
import { nativeFileSystemSupported } from "./filesystem";
import { isValidExcalidrawData, isValidLibrary } from "./json";
import { restore, restoreLibraryItems } from "./restore";
import type { ImportedLibraryData } from "./types";
const parseFileContents = async (blob: Blob | File): Promise<string> => {
const parseFileContents = async (blob: Blob | File) => {
let contents: string;
if (blob.type === MIME_TYPES.png) {
@@ -47,7 +46,9 @@ const parseFileContents = async (blob: Blob | File): Promise<string> => {
}
if (blob.type === MIME_TYPES.svg) {
try {
return (await import("./image")).decodeSvgMetadata({
return await (
await import("./image")
).decodeSvgMetadata({
svg: contents,
});
} catch (error: any) {
@@ -248,7 +249,6 @@ export const generateIdFromFile = async (file: File): Promise<FileId> => {
}
};
/** async. For sync variant, use getDataURL_sync */
export const getDataURL = async (file: Blob | File): Promise<DataURL> => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
@@ -261,16 +261,6 @@ export const getDataURL = async (file: Blob | File): Promise<DataURL> => {
});
};
export const getDataURL_sync = (
data: string | Uint8Array | ArrayBuffer,
mimeType: ValueOf<typeof MIME_TYPES>,
): DataURL => {
return `data:${mimeType};base64,${stringToBase64(
toByteString(data),
true,
)}` as DataURL;
};
export const dataURLToFile = (dataURL: DataURL, filename = "") => {
const dataIndexStart = dataURL.indexOf(",");
const byteString = atob(dataURL.slice(dataIndexStart + 1));
@@ -284,10 +274,6 @@ export const dataURLToFile = (dataURL: DataURL, filename = "") => {
return new File([ab], filename, { type: mimeType });
};
export const dataURLToString = (dataURL: DataURL) => {
return base64ToString(dataURL.slice(dataURL.indexOf(",") + 1));
};
export const resizeImageFile = async (
file: File,
opts: {
+27 -40
View File
@@ -5,23 +5,24 @@ import { encryptData, decryptData } from "./encryption";
// byte (binary) strings
// -----------------------------------------------------------------------------
// Buffer-compatible implem.
//
// Note that in V8, spreading the uint8array (by chunks) into
// `String.fromCharCode(...uint8array)` tends to be faster for large
// strings/buffers, in case perf is needed in the future.
export const toByteString = (data: string | Uint8Array | ArrayBuffer) => {
const bytes =
typeof data === "string"
? new TextEncoder().encode(data)
: data instanceof Uint8Array
? data
: new Uint8Array(data);
let bstring = "";
for (const byte of bytes) {
bstring += String.fromCharCode(byte);
}
return bstring;
// fast, Buffer-compatible implem
export const toByteString = (
data: string | Uint8Array | ArrayBuffer,
): Promise<string> => {
return new Promise((resolve, reject) => {
const blob =
typeof data === "string"
? new Blob([new TextEncoder().encode(data)])
: new Blob([data instanceof Uint8Array ? data : new Uint8Array(data)]);
const reader = new FileReader();
reader.onload = (event) => {
if (!event.target || typeof event.target.result !== "string") {
return reject(new Error("couldn't convert to byte string"));
}
resolve(event.target.result);
};
reader.readAsBinaryString(blob);
});
};
const byteStringToArrayBuffer = (byteString: string) => {
@@ -45,12 +46,12 @@ const byteStringToString = (byteString: string) => {
* @param isByteString set to true if already byte string to prevent bloat
* due to reencoding
*/
export const stringToBase64 = (str: string, isByteString = false) => {
return isByteString ? window.btoa(str) : window.btoa(toByteString(str));
export const stringToBase64 = async (str: string, isByteString = false) => {
return isByteString ? window.btoa(str) : window.btoa(await toByteString(str));
};
// async to align with stringToBase64
export const base64ToString = (base64: string, isByteString = false) => {
export const base64ToString = async (base64: string, isByteString = false) => {
return isByteString
? window.atob(base64)
: byteStringToString(window.atob(base64));
@@ -65,20 +66,6 @@ export const base64ToArrayBuffer = (base64: string): ArrayBuffer => {
return byteStringToArrayBuffer(atob(base64));
};
// -----------------------------------------------------------------------------
// base64url
// -----------------------------------------------------------------------------
export const base64urlToString = (str: string) => {
return window.atob(
// normalize base64URL to base64
str
.replace(/-/g, "+")
.replace(/_/g, "/")
.padEnd(str.length + ((4 - (str.length % 4)) % 4), "="),
);
};
// -----------------------------------------------------------------------------
// text encoding
// -----------------------------------------------------------------------------
@@ -95,18 +82,18 @@ type EncodedData = {
/**
* Encodes (and potentially compresses via zlib) text to byte string
*/
export const encode = ({
export const encode = async ({
text,
compress,
}: {
text: string;
/** defaults to `true`. If compression fails, falls back to bstring alone. */
compress?: boolean;
}): EncodedData => {
}): Promise<EncodedData> => {
let deflated!: string;
if (compress !== false) {
try {
deflated = toByteString(deflate(text));
deflated = await toByteString(deflate(text));
} catch (error: any) {
console.error("encode: cannot deflate", error);
}
@@ -115,11 +102,11 @@ export const encode = ({
version: "1",
encoding: "bstring",
compressed: !!deflated,
encoded: deflated || toByteString(text),
encoded: deflated || (await toByteString(text)),
};
};
export const decode = (data: EncodedData): string => {
export const decode = async (data: EncodedData): Promise<string> => {
let decoded: string;
switch (data.encoding) {
@@ -127,7 +114,7 @@ export const decode = (data: EncodedData): string => {
// if compressed, do not double decode the bstring
decoded = data.compressed
? data.encoded
: byteStringToString(data.encoded);
: await byteStringToString(data.encoded);
break;
default:
throw new Error(`decode: unknown encoding "${data.encoding}"`);
+8 -8
View File
@@ -32,7 +32,7 @@ export const encodePngMetadata = async ({
const metadataChunk = tEXt.encode(
MIME_TYPES.excalidraw,
JSON.stringify(
encode({
await encode({
text: metadata,
compress: true,
}),
@@ -59,7 +59,7 @@ export const decodePngMetadata = async (blob: Blob) => {
}
throw new Error("FAILED");
}
return decode(encodedData);
return await decode(encodedData);
} catch (error: any) {
console.error(error);
throw new Error("FAILED");
@@ -72,9 +72,9 @@ export const decodePngMetadata = async (blob: Blob) => {
// SVG
// -----------------------------------------------------------------------------
export const encodeSvgMetadata = ({ text }: { text: string }) => {
const base64 = stringToBase64(
JSON.stringify(encode({ text })),
export const encodeSvgMetadata = async ({ text }: { text: string }) => {
const base64 = await stringToBase64(
JSON.stringify(await encode({ text })),
true /* is already byte string */,
);
@@ -87,7 +87,7 @@ export const encodeSvgMetadata = ({ text }: { text: string }) => {
return metadata;
};
export const decodeSvgMetadata = ({ svg }: { svg: string }) => {
export const decodeSvgMetadata = async ({ svg }: { svg: string }) => {
if (svg.includes(`payload-type:${MIME_TYPES.excalidraw}`)) {
const match = svg.match(
/<!-- payload-start -->\s*(.+?)\s*<!-- payload-end -->/,
@@ -100,7 +100,7 @@ export const decodeSvgMetadata = ({ svg }: { svg: string }) => {
const isByteString = version !== "1";
try {
const json = base64ToString(match[1], isByteString);
const json = await base64ToString(match[1], isByteString);
const encodedData = JSON.parse(json);
if (!("encoded" in encodedData)) {
// legacy, un-encoded scene JSON
@@ -112,7 +112,7 @@ export const decodeSvgMetadata = ({ svg }: { svg: string }) => {
}
throw new Error("FAILED");
}
return decode(encodedData);
return await decode(encodedData);
} catch (error: any) {
console.error(error);
throw new Error("FAILED");
+45 -63
View File
@@ -81,53 +81,46 @@ export const prepareElementsForExport = (
};
};
export const exportAsImage = async ({
type,
data,
config,
}: {
type: Omit<ExportType, "backend">;
data: {
elements: ExportedElements;
appState: AppState;
files: BinaryFiles;
};
config: {
export const exportCanvas = async (
type: Omit<ExportType, "backend">,
elements: ExportedElements,
appState: AppState,
files: BinaryFiles,
{
exportBackground,
exportPadding = DEFAULT_EXPORT_PADDING,
viewBackgroundColor,
name = appState.name || DEFAULT_FILENAME,
fileHandle = null,
exportingFrame = null,
}: {
exportBackground: boolean;
padding?: number;
exportPadding?: number;
viewBackgroundColor: string;
/** filename, if applicable */
name?: string;
fileHandle?: FileSystemHandle | null;
exportingFrame: ExcalidrawFrameLikeElement | null;
};
}) => {
// clone
const cfg = Object.assign({}, config);
cfg.padding = cfg.padding ?? DEFAULT_EXPORT_PADDING;
cfg.fileHandle = cfg.fileHandle ?? null;
cfg.exportingFrame = cfg.exportingFrame ?? null;
cfg.name = cfg.name || DEFAULT_FILENAME;
if (data.elements.length === 0) {
},
) => {
if (elements.length === 0) {
throw new Error(t("alerts.cannotExportEmptyCanvas"));
}
if (type === "svg" || type === "clipboard-svg") {
const svgPromise = exportToSvg({
data: {
elements: data.elements,
appState: {
exportBackground: cfg.exportBackground,
exportWithDarkMode: data.appState.exportWithDarkMode,
viewBackgroundColor: data.appState.viewBackgroundColor,
exportScale: data.appState.exportScale,
exportEmbedScene: data.appState.exportEmbedScene && type === "svg",
},
files: data.files,
const svgPromise = exportToSvg(
elements,
{
exportBackground,
exportWithDarkMode: appState.exportWithDarkMode,
viewBackgroundColor,
exportPadding,
exportScale: appState.exportScale,
exportEmbedScene: appState.exportEmbedScene && type === "svg",
},
config: { exportingFrame: cfg.exportingFrame, padding: cfg.padding },
});
files,
{ exportingFrame },
);
if (type === "svg") {
return fileSave(
svgPromise.then((svg) => {
@@ -135,9 +128,9 @@ export const exportAsImage = async ({
}),
{
description: "Export to SVG",
name: cfg.name,
extension: data.appState.exportEmbedScene ? "excalidraw.svg" : "svg",
fileHandle: cfg.fileHandle,
name,
extension: appState.exportEmbedScene ? "excalidraw.svg" : "svg",
fileHandle,
},
);
} else if (type === "clipboard-svg") {
@@ -151,33 +144,22 @@ export const exportAsImage = async ({
}
}
const tempCanvas = exportToCanvas({
data,
config: {
canvasBackgroundColor: !cfg.exportBackground
? false
: cfg.viewBackgroundColor,
padding: cfg.padding,
theme: data.appState.exportWithDarkMode ? "dark" : "light",
scale: data.appState.exportScale,
fit: "none",
exportingFrame: cfg.exportingFrame,
},
const tempCanvas = exportToCanvas(elements, appState, files, {
exportBackground,
viewBackgroundColor,
exportPadding,
exportingFrame,
});
if (type === "png") {
const blob = canvasToBlob(tempCanvas);
if (data.appState.exportEmbedScene) {
blob.then((blob) =>
let blob = canvasToBlob(tempCanvas);
if (appState.exportEmbedScene) {
blob = blob.then((blob) =>
import("./image").then(({ encodePngMetadata }) =>
encodePngMetadata({
blob,
metadata: serializeAsJSON(
data.elements,
data.appState,
data.files,
"local",
),
metadata: serializeAsJSON(elements, appState, files, "local"),
}),
),
);
@@ -185,11 +167,11 @@ export const exportAsImage = async ({
return fileSave(blob, {
description: "Export to PNG",
name: cfg.name,
name,
// FIXME reintroduce `excalidraw.png` when most people upgrade away
// from 111.0.5563.64 (arm64), see #6349
extension: /* appState.exportEmbedScene ? "excalidraw.png" : */ "png",
fileHandle: cfg.fileHandle,
fileHandle,
});
} else if (type === "clipboard") {
try {
+7 -12
View File
@@ -1,7 +1,6 @@
import type { ExcalidrawElement } from "../element/types";
import type { AppState, BinaryFiles } from "../types";
import { prepareElementsForExport } from ".";
import { exportAsImage } from ".";
import { exportCanvas, prepareElementsForExport } from ".";
import { getFileHandleType, isImageFileHandleType } from "./blob";
export const resaveAsImageWithScene = async (
@@ -30,16 +29,12 @@ export const resaveAsImageWithScene = async (
false,
);
await exportAsImage({
type: fileHandleType,
data: { elements: exportedElements, appState, files },
config: {
exportBackground,
viewBackgroundColor,
name,
fileHandle,
exportingFrame,
},
await exportCanvas(fileHandleType, exportedElements, appState, files, {
exportBackground,
viewBackgroundColor,
name,
fileHandle,
exportingFrame,
});
return { fileHandle };
+4 -4
View File
@@ -576,11 +576,11 @@ export const updateBoundElements = (
elementsMap: NonDeletedSceneElementsMap | SceneElementsMap,
options?: {
simultaneouslyUpdated?: readonly ExcalidrawElement[];
newSize?: { width: number; height: number };
oldSize?: { width: number; height: number };
changedElements?: Map<string, OrderedExcalidrawElement>;
},
) => {
const { newSize, simultaneouslyUpdated, changedElements } = options ?? {};
const { oldSize, simultaneouslyUpdated, changedElements } = options ?? {};
const simultaneouslyUpdatedElementIds = getSimultaneouslyUpdatedElementIds(
simultaneouslyUpdated,
);
@@ -603,12 +603,12 @@ export const updateBoundElements = (
startBinding: maybeCalculateNewGapWhenScaling(
changedElement,
element.startBinding,
newSize,
oldSize,
),
endBinding: maybeCalculateNewGapWhenScaling(
changedElement,
element.endBinding,
newSize,
oldSize,
),
};
+1 -1
View File
@@ -4,7 +4,7 @@ import type { ExcalidrawProps } from "../types";
import { getFontString, updateActiveTool } from "../utils";
import { setCursorForShape } from "../cursor";
import { newTextElement } from "./newElement";
import { wrapText } from "./textWrapping";
import { wrapText } from "./textElement";
import { isIframeElement } from "./typeChecks";
import type {
ExcalidrawElement,
+1 -1
View File
@@ -94,7 +94,7 @@ export const isHTMLSVGElement = (node: Node | null): node is SVGElement => {
return node?.nodeName.toLowerCase() === "svg";
};
export const normalizeSVG = (SVGString: string) => {
export const normalizeSVG = async (SVGString: string) => {
const doc = new DOMParser().parseFromString(SVGString, MIME_TYPES.svg);
const svg = doc.querySelector("svg");
const errorNode = doc.querySelector("parsererror");
+1 -1
View File
@@ -34,9 +34,9 @@ import { getResizedElementAbsoluteCoords } from "./bounds";
import {
measureText,
normalizeText,
wrapText,
getBoundTextMaxWidth,
} from "./textElement";
import { wrapText } from "./textWrapping";
import {
DEFAULT_ELEMENT_PROPS,
DEFAULT_FONT_FAMILY,
@@ -47,10 +47,10 @@ import {
handleBindTextResize,
getBoundTextMaxWidth,
getApproxMinLineHeight,
wrapText,
measureText,
getMinTextElementWidth,
} from "./textElement";
import { wrapText } from "./textWrapping";
import { LinearElementEditor } from "./linearElementEditor";
import { isInGroup } from "../groups";
import { mutateElbowArrow } from "./routing";
@@ -739,9 +739,9 @@ export const resizeSingleElement = (
mutateElement(element, resizedElement);
updateBoundElements(element, elementsMap, {
newSize: {
width: resizedElement.width,
height: resizedElement.height,
oldSize: {
width: stateAtResizeStart.width,
height: stateAtResizeStart.height,
},
});
@@ -999,13 +999,14 @@ export const resizeMultipleElements = (
element,
update: { boundTextFontSize, ...update },
} of elementsAndUpdates) {
const { angle, width: newWidth, height: newHeight } = update;
const { angle } = update;
const { width: oldWidth, height: oldHeight } = element;
mutateElement(element, update, false);
updateBoundElements(element, elementsMap, {
simultaneouslyUpdated: elementsToUpdate,
newSize: { width: newWidth, height: newHeight },
oldSize: { width: oldWidth, height: oldHeight },
});
const boundTextElement = getBoundTextElement(element, elementsMap);
+634 -2
View File
@@ -1,4 +1,4 @@
import { FONT_FAMILY } from "../constants";
import { BOUND_TEXT_PADDING, FONT_FAMILY } from "../constants";
import { getLineHeight } from "../fonts";
import { API } from "../tests/helpers/api";
import {
@@ -6,10 +6,642 @@ import {
getContainerCoords,
getBoundTextMaxWidth,
getBoundTextMaxHeight,
wrapText,
detectLineHeight,
getLineHeightInPx,
parseTokens,
} from "./textElement";
import type { ExcalidrawTextElementWithContainer } from "./types";
import type { ExcalidrawTextElementWithContainer, FontString } from "./types";
describe("Test wrapText", () => {
// font is irrelevant as jsdom does not support FontFace API
// `measureText` width is mocked to return `text.length` by `jest-canvas-mock`
// https://github.com/hustcc/jest-canvas-mock/blob/master/src/classes/TextMetrics.js
const font = "10px Cascadia, Segoe UI Emoji" as FontString;
it("should wrap the text correctly when word length is exactly equal to max width", () => {
const text = "Hello Excalidraw";
// Length of "Excalidraw" is 100 and exacty equal to max width
const res = wrapText(text, font, 100);
expect(res).toEqual(`Hello\nExcalidraw`);
});
it("should return the text as is if max width is invalid", () => {
const text = "Hello Excalidraw";
expect(wrapText(text, font, NaN)).toEqual(text);
expect(wrapText(text, font, -1)).toEqual(text);
expect(wrapText(text, font, Infinity)).toEqual(text);
});
it("should show the text correctly when max width reached", () => {
const text = "Hello😀";
const maxWidth = 10;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("H\ne\nl\nl\no\n😀");
});
it("should not wrap number when wrapping line", () => {
const text = "don't wrap this number 99,100.99";
const maxWidth = 300;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("don't wrap this number\n99,100.99");
});
it("should support multiple (multi-codepoint) emojis", () => {
const text = "😀🗺🔥👩🏽‍🦰👨‍👩‍👧‍👦🇨🇿";
const maxWidth = 1;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("😀\n🗺\n🔥\n👩🏽‍🦰\n👨‍👩‍👧‍👦\n🇨🇿");
});
it("should wrap the text correctly when text contains hyphen", () => {
let text =
"Wikipedia is hosted by Wikimedia- Foundation, a non-profit organization that also hosts a range-of other projects";
const res = wrapText(text, font, 110);
expect(res).toBe(
`Wikipedia\nis hosted\nby\nWikimedia-\nFoundation,\na non-\nprofit\norganizatio\nn that also\nhosts a\nrange-of\nother\nprojects`,
);
text = "Hello thereusing-now";
expect(wrapText(text, font, 100)).toEqual("Hello\nthereusing\n-now");
});
it("should support wrapping nested lists", () => {
const text = `\tA) one tab\t\t- two tabs - 8 spaces`;
const maxWidth = 100;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(`\tA) one\ntab\t\t- two\ntabs\n- 8 spaces`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`\tA)\none\ntab\n- two\ntabs\n- 8\nspace\ns`);
});
describe("When text is CJK", () => {
it("should break each CJK character when width is very small", () => {
// "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "コンニチハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"
const text = "안녕하세요こんにちは世界コンニチハ你好";
const maxWidth = 10;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(
"안\n녕\n하\n세\n요\nこ\nん\nに\nち\nは\n世\n界\nコ\nン\nニ\nチ\nハ\n你\n好",
);
});
it("should break CJK text into longer segments when width is larger", () => {
// "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "コンニチハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"
const text = "안녕하세요こんにちは世界コンニチハ你好";
const maxWidth = 30;
const res = wrapText(text, font, maxWidth);
// measureText is mocked, so it's not precisely what would happen in prod
expect(res).toBe("안녕하\n세요こ\nんにち\nは世界\nコンニ\nチハ你\n好");
});
it("should handle a combination of CJK, latin, emojis and whitespaces", () => {
const text = `a醫 醫 bb 你好 world-i-😀🗺🔥`;
const maxWidth = 150;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(`a醫 醫 bb 你\n好 world-i-😀🗺\n🔥`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`a醫 醫\nbb 你\n好\nworld\n-i-😀\n🗺🔥`);
const maxWidth3 = 30;
const res3 = wrapText(text, font, maxWidth3);
expect(res3).toBe(`a醫\n醫\nbb\n你好\nwor\nld-\ni-\n😀\n🗺\n🔥`);
});
it("should break before and after a regular CJK character", () => {
const text = "HelloたWorld";
const maxWidth1 = 50;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe("Hello\nた\nWorld");
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe("Helloた\nWorld");
});
it("should break before and after certain CJK symbols", () => {
const text = "こんにちは〃世界";
const maxWidth1 = 50;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe("こんにちは\n〃世界");
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe("こんにちは〃\n世界");
});
it("should break after, not before for certain CJK pairs", () => {
const text = "Hello た。";
const maxWidth = 70;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello\nた。");
});
it("should break before, not after for certain CJK pairs", () => {
const text = "Hello「たWorld」";
const maxWidth = 60;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello\n「た\nWorld」");
});
it("should break after, not before for certain CJK character pairs", () => {
const text = "「Helloた」World";
const maxWidth = 70;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("「Hello\nた」World");
});
it("should break Chinese sentences", () => {
const text = `中国你好!这是一个测试。
¥1234
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`中国你好!这是一\n个测试。
\n币¥1234\n贵
\n句号 \n全角符号`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`中国你好!\n这是一个测\n试。
\n看\n¥1234\n
\n逗号\n号\n换行 \n符号`);
});
});
it("should break Japanese sentences", () => {
const text = `日本こんにちは!これはテストです。
1234
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`日本こんにちは!\nこれはテストで\nす。
\nう1234\n
\n点
\n全角記号`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`日本こんに\nちは!これ\nはテストで\nす。
\nましょう\n円\n1234\n
\n弧\n点
\n改行 \n記号`);
});
it("should break Korean sentences", () => {
const text = `한국 안녕하세요! 이것은 테스트입니다.
보자: 원화1234
(), , .
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`한국 안녕하세\n요! 이것은 테\n스트입니다.
보자: \n화1234\n싸다
(), \n표, .
 \n각기호`);
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`한국 안녕하\n세요! 이것\n은 테스트입\n니다.
:\n원화\n1234\n
(),\n쉼표, \n표.
\n전각기호`);
});
describe("When text contains leading whitespaces", () => {
const text = " \t Hello world";
it("should preserve leading whitespaces", () => {
const maxWidth = 120;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(" \t Hello\nworld");
});
it("should break and collapse leading whitespaces when line breaks", () => {
const maxWidth = 60;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("\nHello\nworld");
});
it("should break and collapse leading whitespaces whe words break", () => {
const maxWidth = 30;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("\nHel\nlo\nwor\nld");
});
});
describe("When text contains trailing whitespaces", () => {
it("shouldn't add new lines for trailing spaces", () => {
const text = "Hello whats up ";
const maxWidth = 200 - BOUND_TEXT_PADDING * 2;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(text);
});
it("should ignore trailing whitespaces when line breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 400;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrosesquippedaliophobia\n??????");
});
it("should not ignore trailing whitespaces when word breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 300;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrosesquippedalio\nphobia ??????");
});
it("should ignore trailing whitespaces when word breaks and line breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 180;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrose\nsquippedaliophobia\n??????");
});
});
describe("When text doesn't contain new lines", () => {
const text = "Hello whats up";
[
{
desc: "break all words when width of each word is less than container width",
width: 80,
res: `Hello\nwhats\nup`,
},
{
desc: "break all characters when width of each character is less than container width",
width: 25,
res: `H
e
l
l
o
w
h
a
t
s
u
p`,
},
{
desc: "break words as per the width",
width: 140,
res: `Hello whats\nup`,
},
{
desc: "fit the container",
width: 250,
res: "Hello whats up",
},
{
desc: "should push the word if its equal to max width",
width: 60,
res: `Hello
whats
up`,
},
].forEach((data) => {
it(`should ${data.desc}`, () => {
const res = wrapText(text, font, data.width - BOUND_TEXT_PADDING * 2);
expect(res).toEqual(data.res);
});
});
});
describe("When text contain new lines", () => {
const text = `Hello
whats up`;
[
{
desc: "break all words when width of each word is less than container width",
width: 80,
res: `Hello\nwhats\nup`,
},
{
desc: "break all characters when width of each character is less than container width",
width: 25,
res: `H
e
l
l
o
w
h
a
t
s
u
p`,
},
{
desc: "break words as per the width",
width: 150,
res: `Hello
whats up`,
},
{
desc: "fit the container",
width: 250,
res: `Hello
whats up`,
},
].forEach((data) => {
it(`should respect new lines and ${data.desc}`, () => {
const res = wrapText(text, font, data.width - BOUND_TEXT_PADDING * 2);
expect(res).toEqual(data.res);
});
});
});
describe("When text is long", () => {
const text = `hellolongtextthisiswhatsupwithyouIamtypingggggandtypinggg break it now`;
[
{
desc: "fit characters of long string as per container width",
width: 170,
res: `hellolongtextthi\nsiswhatsupwithyo\nuIamtypingggggan\ndtypinggg break\nit now`,
},
{
desc: "fit characters of long string as per container width and break words as per the width",
width: 130,
res: `hellolongtex
tthisiswhats
upwithyouIam
typingggggan
dtypinggg
break it now`,
},
{
desc: "fit the long text when container width is greater than text length and move the rest to next line",
width: 600,
res: `hellolongtextthisiswhatsupwithyouIamtypingggggandtypinggg\nbreak it now`,
},
].forEach((data) => {
it(`should ${data.desc}`, () => {
const res = wrapText(text, font, data.width - BOUND_TEXT_PADDING * 2);
expect(res).toEqual(data.res);
});
});
});
describe("Test parseTokens", () => {
it("should tokenize latin", () => {
let text = "Excalidraw is a virtual collaborative whiteboard";
expect(parseTokens(text)).toEqual([
"Excalidraw",
" ",
"is",
" ",
"a",
" ",
"virtual",
" ",
"collaborative",
" ",
"whiteboard",
]);
text =
"Wikipedia is hosted by Wikimedia- Foundation, a non-profit organization that also hosts a range-of other projects";
expect(parseTokens(text)).toEqual([
"Wikipedia",
" ",
"is",
" ",
"hosted",
" ",
"by",
" ",
"Wikimedia-",
" ",
"Foundation,",
" ",
"a",
" ",
"non-",
"profit",
" ",
"organization",
" ",
"that",
" ",
"also",
" ",
"hosts",
" ",
"a",
" ",
"range-",
"of",
" ",
"other",
" ",
"projects",
]);
});
it("should not tokenize number", () => {
const text = "99,100.99";
const tokens = parseTokens(text);
expect(tokens).toEqual(["99,100.99"]);
});
it("should tokenize joined emojis", () => {
const text = `😬🌍🗺🔥☂️👩🏽‍🦰👨‍👩‍👧‍👦👩🏾‍🔬🏳️‍🌈🧔‍♀️🧑‍🤝‍🧑🙅🏽‍♂️✅0️⃣🇨🇿🦅`;
const tokens = parseTokens(text);
expect(tokens).toEqual([
"😬",
"🌍",
"🗺",
"🔥",
"☂️",
"👩🏽‍🦰",
"👨‍👩‍👧‍👦",
"👩🏾‍🔬",
"🏳️‍🌈",
"🧔‍♀️",
"🧑‍🤝‍🧑",
"🙅🏽‍♂️",
"✅",
"0️⃣",
"🇨🇿",
"🦅",
]);
});
it("should tokenize emojis mixed with mixed text", () => {
const text = `😬a🌍b🗺c🔥d☂️《👩🏽‍🦰》👨‍👩‍👧‍👦德👩🏾‍🔬こ🏳️‍🌈안🧔‍♀️g🧑‍🤝‍🧑h🙅🏽‍♂️e✅f0️⃣g🇨🇿10🦅#hash`;
const tokens = parseTokens(text);
expect(tokens).toEqual([
"😬",
"a",
"🌍",
"b",
"🗺",
"c",
"🔥",
"d",
"☂️",
"《",
"👩🏽‍🦰",
"》",
"👨‍👩‍👧‍👦",
"德",
"👩🏾‍🔬",
"こ",
"🏳️‍🌈",
"안",
"🧔‍♀️",
"g",
"🧑‍🤝‍🧑",
"h",
"🙅🏽‍♂️",
"e",
"✅",
"f0️⃣g", // bummer, but ok, as we traded kecaps not breaking (less common) for hash and numbers not breaking (more common)
"🇨🇿",
"10", // nice! do not break the number, as it's by default matched by \p{Emoji}
"🦅",
"#hash", // nice! do not break the hash, as it's by default matched by \p{Emoji}
]);
});
it("should tokenize decomposed chars into their composed variants", () => {
// each input character is in a decomposed form
const text = "čでäぴέ다й한";
expect(text.normalize("NFC").length).toEqual(8);
expect(text).toEqual(text.normalize("NFD"));
const tokens = parseTokens(text);
expect(tokens.length).toEqual(8);
expect(tokens).toEqual(["č", "で", "ä", "ぴ", "έ", "다", "й", "한"]);
});
it("should tokenize artificial CJK", () => {
const text = `《道德經》醫-醫こんにちは世界!안녕하세요세계;다.다...원/달(((다)))[[1]]〚({((한))>)〛た…[Hello] World?ニューヨーク・¥3700.55す。090-1234-5678¥1,000〜$5,000「素晴らしい!」〔重要〕#1:Taro君30%は、(たなばた)〰¥110±¥570で20℃〜9:30〜10:00【一番】`;
// [
// '《道', '德', '經》', '醫-',
// '醫', 'こ', 'ん', 'に',
// 'ち', 'は', '世', '界!',
// '안', '녕', '하', '세',
// '요', '세', '계;', '다.',
// '다...', '원/', '달', '(((다)))',
// '[[1]]', '〚({((한))>)〛', 'た…', '[Hello]',
// ' ', 'World', 'ニ', 'ュ',
// 'ー', 'ヨ', 'ー', 'ク・',
// '¥3700.55', 'す。', '090-', '1234-',
// '5678¥1,000', '〜', '5,000', '「素',
// '晴', 'ら', 'し', 'い!」',
// '〔重', '要〕', '', '1:',
// 'Taro', '君', '30', 'は、',
// '(た', 'な', 'ば', 'た)',
// '〰', '¥110±', '¥570', 'で',
// '20℃', '〜', '9:30', '〜',
// '10:00', '【一', '番】'
// ]
const tokens = parseTokens(text);
// Latin
expect(tokens).toContain("[[1]]");
expect(tokens).toContain("[Hello]");
expect(tokens).toContain("World");
expect(tokens).toContain("Taro");
// Chinese
expect(tokens).toContain("《道");
expect(tokens).toContain("德");
expect(tokens).toContain("經》");
expect(tokens).toContain("醫-");
expect(tokens).toContain("醫");
// Japanese
expect(tokens).toContain("こ");
expect(tokens).toContain("ん");
expect(tokens).toContain("に");
expect(tokens).toContain("ち");
expect(tokens).toContain("は");
expect(tokens).toContain("世");
expect(tokens).toContain("ニ");
expect(tokens).toContain("ク・");
expect(tokens).toContain("界!");
expect(tokens).toContain("た…");
expect(tokens).toContain("す。");
expect(tokens).toContain("ュ");
expect(tokens).toContain("ー");
expect(tokens).toContain("「素");
expect(tokens).toContain("晴");
expect(tokens).toContain("ら");
expect(tokens).toContain("し");
expect(tokens).toContain("い!」");
expect(tokens).toContain("君");
expect(tokens).toContain("は、");
expect(tokens).toContain("(た");
expect(tokens).toContain("な");
expect(tokens).toContain("ば");
expect(tokens).toContain("た)");
expect(tokens).toContain("で");
expect(tokens).toContain("【一");
expect(tokens).toContain("番】");
// Check for Korean
expect(tokens).toContain("안");
expect(tokens).toContain("녕");
expect(tokens).toContain("하");
expect(tokens).toContain("세");
expect(tokens).toContain("요");
expect(tokens).toContain("세");
expect(tokens).toContain("계;");
expect(tokens).toContain("다.");
expect(tokens).toContain("다...");
expect(tokens).toContain("원/");
expect(tokens).toContain("달");
expect(tokens).toContain("(((다)))");
expect(tokens).toContain("〚({((한))>)〛");
// Numbers and units
expect(tokens).toContain("¥3700.55");
expect(tokens).toContain("090-");
expect(tokens).toContain("1234-");
expect(tokens).toContain("5678¥1,000");
expect(tokens).toContain("5,000");
expect(tokens).toContain("1:");
expect(tokens).toContain("30");
expect(tokens).toContain("¥110±");
expect(tokens).toContain("¥570");
expect(tokens).toContain("20℃");
expect(tokens).toContain("9:30");
expect(tokens).toContain("10:00");
// Punctuation and symbols
expect(tokens).toContain("〜");
expect(tokens).toContain("〰");
expect(tokens).toContain("");
});
});
});
describe("Test measureText", () => {
describe("Test getContainerCoords", () => {
+326 -2
View File
@@ -16,12 +16,12 @@ import {
BOUND_TEXT_PADDING,
DEFAULT_FONT_FAMILY,
DEFAULT_FONT_SIZE,
ENV,
TEXT_ALIGN,
VERTICAL_ALIGN,
} from "../constants";
import type { MaybeTransformHandleType } from "./transformHandles";
import { isTextElement } from ".";
import { wrapText } from "./textWrapping";
import { isBoundToContainer, isArrowElement } from "./typeChecks";
import { LinearElementEditor } from "./linearElementEditor";
import type { AppState } from "../types";
@@ -31,6 +31,172 @@ import {
} from "./containerCache";
import type { ExtractSetType } from "../utility-types";
/**
* Matches various emoji types.
*
* 1. basic emojis (😀, 🌍)
* 2. flags (🇨🇿)
* 3. multi-codepoint emojis:
* - skin tones (👍🏽)
* - variation selectors ()
* - keycaps (1)
* - tag sequences (🏴󠁧󠁢󠁥󠁮󠁧󠁿)
* - emoji sequences (👨👩👧👦, 👩🚀, 🏳🌈)
*
* Unicode points:
* - \uFE0F: presentation selector
* - \u20E3: enclosing keycap
* - \u200D: ZWJ (zero width joiner)
* - \u{E0020}-\u{E007E}: tags
* - \u{E007F}: cancel tag
*
* @see https://unicode.org/reports/tr51/#EBNF_and_Regex, with changes:
* - replaced \p{Emoji} with [\p{Extended_Pictographic}\p{Emoji_Presentation}], see more in `should tokenize emojis mixed with mixed text` test
* - replaced \p{Emod} with \p{Emoji_Modifier} as some do not understand the abbreviation (i.e. https://devina.io/redos-checker)
*/
const _EMOJI_CHAR =
/(\p{RI}\p{RI}|[\p{Extended_Pictographic}\p{Emoji_Presentation}](?:\p{Emoji_Modifier}|\uFE0F\u20E3?|[\u{E0020}-\u{E007E}]+\u{E007F})?(?:\u200D(?:\p{RI}\p{RI}|[\p{Emoji}](?:\p{Emoji_Modifier}|\uFE0F\u20E3?|[\u{E0020}-\u{E007E}]+\u{E007F})?))*)/u;
/**
* Detect a CJK char, though does not include every possible char used in CJK texts,
* such as symbols and punctuations.
*
* By default every CJK is a breaking point, though CJK has additional breaking points,
* including full width punctuations or symbols (Chinese and Japanese) and western punctuations (Korean).
*
* Additional CJK breaking point rules:
* - expect a break before (lookahead), but not after (negative lookbehind), i.e. "(" or "("
* - expect a break after (lookbehind), but not before (negative lookahead), i.e. "" or ")"
* - expect a break always (lookahead and lookbehind), i.e. "〃"
*/
const _CJK_CHAR =
/\p{Script=Han}\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Hangul}/u;
/**
* Following characters break only with CJK, not with alphabetic characters.
* This is essential for Korean, as it uses alphabetic punctuation, but expects CJK-like breaking points.
*
* Hello(()) ["Hello", "((た))"]
* Hello((World)) ["Hello((World))"]
*/
const _CJK_BREAK_NOT_AFTER_BUT_BEFORE = /<\(\[\{/u;
const _CJK_BREAK_NOT_BEFORE_BUT_AFTER = />\)\]\}.,:;\?!/u;
const _CJK_BREAK_ALWAYS = / /u;
const _CJK_SYMBOLS_AND_PUNCTUATION =
//u;
/**
* Following characters break with any character, even though are mostly used with CJK.
*
* Hello ["Hello", "た。"]
* DON'T BREAK "た。" (negative lookahead)
* Hello World ["Hello", "「た」", "World"]
* DON'T BREAK "「た" (negative lookbehind)
* DON'T BREAK "た」"(negative lookahead)
* BREAK BEFORE "「" (lookahead)
* BREAK AFTER "」" (lookbehind)
*/
const _ANY_BREAK_NOT_AFTER_BUT_BEFORE = //u;
const _ANY_BREAK_NOT_BEFORE_BUT_AFTER =
/±\//u;
/**
* Natural breaking points for any grammars.
*
* Hello-world
* BREAK AFTER "-" ["Hello-", "world"]
* Hello world
* BREAK ALWAYS " " ["Hello", " ", "world"]
*/
const _ANY_BREAK_AFTER = /-/u;
const _ANY_BREAK_ALWAYS = /\s/u;
/**
* Simple fallback for browsers (mainly Safari < 16.4) that don't support "Lookbehind assertion".
*
* Browser support as of 10/2024:
* - 91% Lookbehind assertion https://caniuse.com/mdn-javascript_regular_expressions_lookbehind_assertion
* - 94% Unicode character class escape https://caniuse.com/mdn-javascript_regular_expressions_unicode_character_class_escape
*
* Does not include advanced CJK breaking rules, but covers most of the core cases, especially for latin.
*/
const BREAK_LINE_REGEX_SIMPLE = new RegExp(
`${_EMOJI_CHAR.source}|([${_ANY_BREAK_ALWAYS.source}${_CJK_CHAR.source}${_CJK_BREAK_ALWAYS.source}${_ANY_BREAK_AFTER.source}])`,
"u",
);
// Hello World → ["Hello", " World"]
// ↑ BREAK BEFORE " "
// HelloたWorld → ["Hello", "たWorld"]
// ↑ BREAK BEFORE "た"
// Hello「World」→ ["Hello", "「World」"]
// ↑ BREAK BEFORE "「"
const getLookaheadBreakingPoints = () => {
const ANY_BREAKING_POINT = `(?<![${_ANY_BREAK_NOT_AFTER_BUT_BEFORE.source}])(?=[${_ANY_BREAK_NOT_AFTER_BUT_BEFORE.source}${_ANY_BREAK_ALWAYS.source}])`;
const CJK_BREAKING_POINT = `(?<![${_ANY_BREAK_NOT_AFTER_BUT_BEFORE.source}${_CJK_BREAK_NOT_AFTER_BUT_BEFORE.source}])(?=[${_CJK_BREAK_NOT_AFTER_BUT_BEFORE.source}]*[${_CJK_CHAR.source}${_CJK_BREAK_ALWAYS.source}])`;
return new RegExp(`(?:${ANY_BREAKING_POINT}|${CJK_BREAKING_POINT})`, "u");
};
// Hello World → ["Hello ", "World"]
// ↑ BREAK AFTER " "
// Hello-World → ["Hello-", "World"]
// ↑ BREAK AFTER "-"
// HelloたWorld → ["Helloた", "World"]
// ↑ BREAK AFTER "た"
//「Hello」World → ["「Hello」", "World"]
// ↑ BREAK AFTER "」"
const getLookbehindBreakingPoints = () => {
const ANY_BREAKING_POINT = `(?![${_ANY_BREAK_NOT_BEFORE_BUT_AFTER.source}])(?<=[${_ANY_BREAK_NOT_BEFORE_BUT_AFTER.source}${_ANY_BREAK_ALWAYS.source}${_ANY_BREAK_AFTER.source}])`;
const CJK_BREAKING_POINT = `(?![${_ANY_BREAK_NOT_BEFORE_BUT_AFTER.source}${_CJK_BREAK_NOT_BEFORE_BUT_AFTER.source}${_ANY_BREAK_AFTER.source}])(?<=[${_CJK_CHAR.source}${_CJK_BREAK_ALWAYS.source}][${_CJK_BREAK_NOT_BEFORE_BUT_AFTER.source}]*)`;
return new RegExp(`(?:${ANY_BREAKING_POINT}|${CJK_BREAKING_POINT})`, "u");
};
/**
* Break a line based on the whitespaces, CJK / emoji chars and language specific breaking points,
* like hyphen for alphabetic and various full-width codepoints for CJK - especially Japanese, e.g.:
*
* "Hello 世界。🌎🗺" ["Hello", " ", "世", "界。", "🌎", "🗺"]
* "Hello-world" ["Hello-", "world"]
* "「Hello World」" ["「Hello", " ", "World」"]
*/
const getBreakLineRegexAdvanced = () =>
new RegExp(
`${_EMOJI_CHAR.source}|${getLookaheadBreakingPoints().source}|${
getLookbehindBreakingPoints().source
}`,
"u",
);
let cachedBreakLineRegex: RegExp | undefined;
// Lazy-load for browsers that don't support "Lookbehind assertion"
const getBreakLineRegex = () => {
if (!cachedBreakLineRegex) {
try {
cachedBreakLineRegex = getBreakLineRegexAdvanced();
} catch {
cachedBreakLineRegex = BREAK_LINE_REGEX_SIMPLE;
}
}
return cachedBreakLineRegex;
};
const CJK_REGEX = new RegExp(
`[${_CJK_CHAR.source}${_CJK_BREAK_ALWAYS.source}${_CJK_SYMBOLS_AND_PUNCTUATION.source}]`,
"u",
);
const EMOJI_REGEX = new RegExp(`${_EMOJI_CHAR.source}`, "u");
export const containsCJK = (text: string) => {
return CJK_REGEX.test(text);
};
export const containsEmoji = (text: string) => {
return EMOJI_REGEX.test(text);
};
export const normalizeText = (text: string) => {
return (
normalizeEOL(text)
@@ -344,7 +510,7 @@ let canvas: HTMLCanvasElement | undefined;
*
* `Math.ceil` of the final width adds additional buffer which stabilizes slight wrapping incosistencies.
*/
export const getLineWidth = (
const getLineWidth = (
text: string,
font: FontString,
forceAdvanceWidth?: true,
@@ -409,6 +575,164 @@ export const getTextHeight = (
return getLineHeightInPx(fontSize, lineHeight) * lineCount;
};
export const parseTokens = (line: string) => {
const breakLineRegex = getBreakLineRegex();
// normalizing to single-codepoint composed chars due to canonical equivalence of multi-codepoint versions for chars like č, で (~ so that we don't break a line in between c and ˇ)
// filtering due to multi-codepoint chars like 👨‍👩‍👧‍👦, 👩🏽‍🦰
return line.normalize("NFC").split(breakLineRegex).filter(Boolean);
};
// handles multi-byte chars (é, 中) and purposefully does not handle multi-codepoint char (👨‍👩‍👧‍👦, 👩🏽‍🦰)
const isSingleCharacter = (maybeSingleCharacter: string) => {
return (
maybeSingleCharacter.codePointAt(0) !== undefined &&
maybeSingleCharacter.codePointAt(1) === undefined
);
};
const satisfiesWordInvariant = (word: string) => {
if (import.meta.env.MODE === ENV.TEST || import.meta.env.DEV) {
if (/\s/.test(word)) {
throw new Error("Word should not contain any whitespaces!");
}
}
};
const wrapWord = (
word: string,
font: FontString,
maxWidth: number,
): Array<string> => {
// multi-codepoint emojis are already broken apart and shouldn't be broken further
if (EMOJI_REGEX.test(word)) {
return [word];
}
satisfiesWordInvariant(word);
const lines: Array<string> = [];
const chars = Array.from(word);
let currentLine = "";
let currentLineWidth = 0;
for (const char of chars) {
const _charWidth = charWidth.calculate(char, font);
const testLineWidth = currentLineWidth + _charWidth;
if (testLineWidth <= maxWidth) {
currentLine = currentLine + char;
currentLineWidth = testLineWidth;
continue;
}
if (currentLine) {
lines.push(currentLine);
}
currentLine = char;
currentLineWidth = _charWidth;
}
if (currentLine) {
lines.push(currentLine);
}
return lines;
};
const wrapLine = (
line: string,
font: FontString,
maxWidth: number,
): string[] => {
const lines: Array<string> = [];
const tokens = parseTokens(line);
const tokenIterator = tokens[Symbol.iterator]();
let currentLine = "";
let currentLineWidth = 0;
let iterator = tokenIterator.next();
while (!iterator.done) {
const token = iterator.value;
const testLine = currentLine + token;
// cache single codepoint whitespace, CJK or emoji width calc. as kerning should not apply here
const testLineWidth = isSingleCharacter(token)
? currentLineWidth + charWidth.calculate(token, font)
: getLineWidth(testLine, font, true);
// build up the current line, skipping length check for possibly trailing whitespaces
if (/\s/.test(token) || testLineWidth <= maxWidth) {
currentLine = testLine;
currentLineWidth = testLineWidth;
iterator = tokenIterator.next();
continue;
}
// current line is empty => just the token (word) is longer than `maxWidth` and needs to be wrapped
if (!currentLine) {
const wrappedWord = wrapWord(token, font, maxWidth);
const trailingLine = wrappedWord[wrappedWord.length - 1] ?? "";
const precedingLines = wrappedWord.slice(0, -1);
lines.push(...precedingLines);
// trailing line of the wrapped word might still be joined with next token/s
currentLine = trailingLine;
currentLineWidth = getLineWidth(trailingLine, font, true);
iterator = tokenIterator.next();
} else {
// push & reset, but don't iterate on the next token, as we didn't use it yet!
lines.push(currentLine.trimEnd());
// purposefully not iterating and not setting `currentLine` to `token`, so that we could use a simple !currentLine check above
currentLine = "";
currentLineWidth = 0;
}
}
// iterator done, push the trailing line if exists
if (currentLine) {
lines.push(currentLine.trimEnd());
}
return lines;
};
export const wrapText = (
text: string,
font: FontString,
maxWidth: number,
): string => {
// if maxWidth is not finite or NaN which can happen in case of bugs in
// computation, we need to make sure we don't continue as we'll end up
// in an infinite loop
if (!Number.isFinite(maxWidth) || maxWidth < 0) {
return text;
}
const lines: Array<string> = [];
const originalLines = text.split("\n");
for (const originalLine of originalLines) {
const currentLineWidth = getLineWidth(originalLine, font, true);
if (currentLineWidth <= maxWidth) {
lines.push(originalLine);
continue;
}
const wrappedLine = wrapLine(originalLine, font, maxWidth);
lines.push(...wrappedLine);
}
return lines.join("\n");
};
export const charWidth = (() => {
const cachedCharWidth: { [key: FontString]: Array<number> } = {};
@@ -1,633 +0,0 @@
import { wrapText, parseTokens } from "./textWrapping";
import type { FontString } from "./types";
describe("Test wrapText", () => {
// font is irrelevant as jsdom does not support FontFace API
// `measureText` width is mocked to return `text.length` by `jest-canvas-mock`
// https://github.com/hustcc/jest-canvas-mock/blob/master/src/classes/TextMetrics.js
const font = "10px Cascadia, Segoe UI Emoji" as FontString;
it("should wrap the text correctly when word length is exactly equal to max width", () => {
const text = "Hello Excalidraw";
// Length of "Excalidraw" is 100 and exacty equal to max width
const res = wrapText(text, font, 100);
expect(res).toEqual(`Hello\nExcalidraw`);
});
it("should return the text as is if max width is invalid", () => {
const text = "Hello Excalidraw";
expect(wrapText(text, font, NaN)).toEqual(text);
expect(wrapText(text, font, -1)).toEqual(text);
expect(wrapText(text, font, Infinity)).toEqual(text);
});
it("should show the text correctly when max width reached", () => {
const text = "Hello😀";
const maxWidth = 10;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("H\ne\nl\nl\no\n😀");
});
it("should not wrap number when wrapping line", () => {
const text = "don't wrap this number 99,100.99";
const maxWidth = 300;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("don't wrap this number\n99,100.99");
});
it("should trim all trailing whitespaces", () => {
const text = "Hello ";
const maxWidth = 50;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello");
});
it("should trim all but one trailing whitespaces", () => {
const text = "Hello ";
const maxWidth = 60;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello ");
});
it("should keep preceding whitespaces and trim all trailing whitespaces", () => {
const text = " Hello World";
const maxWidth = 90;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(" Hello\nWorld");
});
it("should keep some preceding whitespaces, trim trailing whitespaces, but kep those that fit in the trailing line", () => {
const text = " Hello World ";
const maxWidth = 90;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(" Hello\nWorld ");
});
it("should trim keep those whitespace that fit in the trailing line", () => {
const text = "Hello Wo rl d ";
const maxWidth = 100;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello Wo\nrl d ");
});
it("should support multiple (multi-codepoint) emojis", () => {
const text = "😀🗺🔥👩🏽‍🦰👨‍👩‍👧‍👦🇨🇿";
const maxWidth = 1;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("😀\n🗺\n🔥\n👩🏽‍🦰\n👨‍👩‍👧‍👦\n🇨🇿");
});
it("should wrap the text correctly when text contains hyphen", () => {
let text =
"Wikipedia is hosted by Wikimedia- Foundation, a non-profit organization that also hosts a range-of other projects";
const res = wrapText(text, font, 110);
expect(res).toBe(
`Wikipedia\nis hosted\nby\nWikimedia-\nFoundation,\na non-\nprofit\norganizatio\nn that also\nhosts a\nrange-of\nother\nprojects`,
);
text = "Hello thereusing-now";
expect(wrapText(text, font, 100)).toEqual("Hello\nthereusing\n-now");
});
it("should support wrapping nested lists", () => {
const text = `\tA) one tab\t\t- two tabs - 8 spaces`;
const maxWidth = 100;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(`\tA) one\ntab\t\t- two\ntabs\n- 8 spaces`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`\tA)\none\ntab\n- two\ntabs\n- 8\nspace\ns`);
});
describe("When text is CJK", () => {
it("should break each CJK character when width is very small", () => {
// "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "コンニチハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"
const text = "안녕하세요こんにちは世界コンニチハ你好";
const maxWidth = 10;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(
"안\n녕\n하\n세\n요\nこ\nん\nに\nち\nは\n世\n界\nコ\nン\nニ\nチ\nハ\n你\n好",
);
});
it("should break CJK text into longer segments when width is larger", () => {
// "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "コンニチハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"
const text = "안녕하세요こんにちは世界コンニチハ你好";
const maxWidth = 30;
const res = wrapText(text, font, maxWidth);
// measureText is mocked, so it's not precisely what would happen in prod
expect(res).toBe("안녕하\n세요こ\nんにち\nは世界\nコンニ\nチハ你\n好");
});
it("should handle a combination of CJK, latin, emojis and whitespaces", () => {
const text = `a醫 醫 bb 你好 world-i-😀🗺🔥`;
const maxWidth = 150;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(`a醫 醫 bb 你\n好 world-i-😀🗺\n🔥`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`a醫 醫\nbb 你\n好\nworld\n-i-😀\n🗺🔥`);
const maxWidth3 = 30;
const res3 = wrapText(text, font, maxWidth3);
expect(res3).toBe(`a醫\n醫\nbb\n你好\nwor\nld-\ni-\n😀\n🗺\n🔥`);
});
it("should break before and after a regular CJK character", () => {
const text = "HelloたWorld";
const maxWidth1 = 50;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe("Hello\nた\nWorld");
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe("Helloた\nWorld");
});
it("should break before and after certain CJK symbols", () => {
const text = "こんにちは〃世界";
const maxWidth1 = 50;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe("こんにちは\n〃世界");
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe("こんにちは〃\n世界");
});
it("should break after, not before for certain CJK pairs", () => {
const text = "Hello た。";
const maxWidth = 70;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello\nた。");
});
it("should break before, not after for certain CJK pairs", () => {
const text = "Hello「たWorld」";
const maxWidth = 60;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hello\n「た\nWorld」");
});
it("should break after, not before for certain CJK character pairs", () => {
const text = "「Helloた」World";
const maxWidth = 70;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("「Hello\nた」World");
});
it("should break Chinese sentences", () => {
const text = `中国你好!这是一个测试。
¥1234
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`中国你好!这是一\n个测试。
\n币¥1234\n贵
\n句号 \n全角符号`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`中国你好!\n这是一个测\n试。
\n看\n¥1234\n
\n逗号\n号\n换行 \n符号`);
});
it("should break Japanese sentences", () => {
const text = `日本こんにちは!これはテストです。
1234
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`日本こんにちは!\nこれはテストで\nす。
\nう1234\n
\n点
\n全角記号`);
const maxWidth2 = 50;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`日本こんに\nちは!これ\nはテストで\nす。
\nましょう\n円\n1234\n
\n弧\n点
\n改行 \n記号`);
});
it("should break Korean sentences", () => {
const text = `한국 안녕하세요! 이것은 테스트입니다.
보자: 원화1234
(), , .
 `;
const maxWidth1 = 80;
const res1 = wrapText(text, font, maxWidth1);
expect(res1).toBe(`한국 안녕하세\n요! 이것은 테\n스트입니다.
보자: \n화1234\n싸다
(), \n표, .
 \n각기호`);
const maxWidth2 = 60;
const res2 = wrapText(text, font, maxWidth2);
expect(res2).toBe(`한국 안녕하\n세요! 이것\n은 테스트입\n니다.
:\n원화\n1234\n
(),\n쉼표, \n표.
\n전각기호`);
});
});
describe("When text contains leading whitespaces", () => {
const text = " \t Hello world";
it("should preserve leading whitespaces", () => {
const maxWidth = 120;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(" \t Hello\nworld");
});
it("should break and collapse leading whitespaces when line breaks", () => {
const maxWidth = 60;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("\nHello\nworld");
});
it("should break and collapse leading whitespaces whe words break", () => {
const maxWidth = 30;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("\nHel\nlo\nwor\nld");
});
});
describe("When text contains trailing whitespaces", () => {
it("shouldn't add new lines for trailing spaces", () => {
const text = "Hello whats up ";
const maxWidth = 190;
const res = wrapText(text, font, maxWidth);
expect(res).toBe(text);
});
it("should ignore trailing whitespaces when line breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 400;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrosesquippedaliophobia\n??????");
});
it("should not ignore trailing whitespaces when word breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 300;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrosesquippedalio\nphobia ??????");
});
it("should ignore trailing whitespaces when word breaks and line breaks", () => {
const text = "Hippopotomonstrosesquippedaliophobia ??????";
const maxWidth = 180;
const res = wrapText(text, font, maxWidth);
expect(res).toBe("Hippopotomonstrose\nsquippedaliophobia\n??????");
});
});
describe("When text doesn't contain new lines", () => {
const text = "Hello whats up";
[
{
desc: "break all words when width of each word is less than container width",
width: 70,
res: `Hello\nwhats\nup`,
},
{
desc: "break all characters when width of each character is less than container width",
width: 15,
res: `H\ne\nl\nl\no\nw\nh\na\nt\ns\nu\np`,
},
{
desc: "break words as per the width",
width: 130,
res: `Hello whats\nup`,
},
{
desc: "fit the container",
width: 240,
res: "Hello whats up",
},
{
desc: "push the word if its equal to max width",
width: 50,
res: `Hello\nwhats\nup`,
},
].forEach((data) => {
it(`should ${data.desc}`, () => {
const res = wrapText(text, font, data.width);
expect(res).toEqual(data.res);
});
});
});
describe("When text contain new lines", () => {
const text = `Hello\n whats up`;
[
{
desc: "break all words when width of each word is less than container width",
width: 70,
res: `Hello\n whats\nup`,
},
{
desc: "break all characters when width of each character is less than container width",
width: 15,
res: `H\ne\nl\nl\no\n\nw\nh\na\nt\ns\nu\np`,
},
{
desc: "break words as per the width",
width: 140,
res: `Hello\n whats up`,
},
].forEach((data) => {
it(`should respect new lines and ${data.desc}`, () => {
const res = wrapText(text, font, data.width);
expect(res).toEqual(data.res);
});
});
});
describe("When text is long", () => {
const text = `hellolongtextthisiswhatsupwithyouIamtypingggggandtypinggg break it now`;
[
{
desc: "fit characters of long string as per container width",
width: 160,
res: `hellolongtextthi\nsiswhatsupwithyo\nuIamtypingggggan\ndtypinggg break\nit now`,
},
{
desc: "fit characters of long string as per container width and break words as per the width",
width: 120,
res: `hellolongtex\ntthisiswhats\nupwithyouIam\ntypingggggan\ndtypinggg\nbreak it now`,
},
{
desc: "fit the long text when container width is greater than text length and move the rest to next line",
width: 590,
res: `hellolongtextthisiswhatsupwithyouIamtypingggggandtypinggg\nbreak it now`,
},
].forEach((data) => {
it(`should ${data.desc}`, () => {
const res = wrapText(text, font, data.width);
expect(res).toEqual(data.res);
});
});
});
describe("Test parseTokens", () => {
it("should tokenize latin", () => {
let text = "Excalidraw is a virtual collaborative whiteboard";
expect(parseTokens(text)).toEqual([
"Excalidraw",
" ",
"is",
" ",
"a",
" ",
"virtual",
" ",
"collaborative",
" ",
"whiteboard",
]);
text =
"Wikipedia is hosted by Wikimedia- Foundation, a non-profit organization that also hosts a range-of other projects";
expect(parseTokens(text)).toEqual([
"Wikipedia",
" ",
"is",
" ",
"hosted",
" ",
"by",
" ",
"Wikimedia-",
" ",
"Foundation,",
" ",
"a",
" ",
"non-",
"profit",
" ",
"organization",
" ",
"that",
" ",
"also",
" ",
"hosts",
" ",
"a",
" ",
"range-",
"of",
" ",
"other",
" ",
"projects",
]);
});
it("should not tokenize number", () => {
const text = "99,100.99";
const tokens = parseTokens(text);
expect(tokens).toEqual(["99,100.99"]);
});
it("should tokenize joined emojis", () => {
const text = `😬🌍🗺🔥☂️👩🏽‍🦰👨‍👩‍👧‍👦👩🏾‍🔬🏳️‍🌈🧔‍♀️🧑‍🤝‍🧑🙅🏽‍♂️✅0️⃣🇨🇿🦅`;
const tokens = parseTokens(text);
expect(tokens).toEqual([
"😬",
"🌍",
"🗺",
"🔥",
"☂️",
"👩🏽‍🦰",
"👨‍👩‍👧‍👦",
"👩🏾‍🔬",
"🏳️‍🌈",
"🧔‍♀️",
"🧑‍🤝‍🧑",
"🙅🏽‍♂️",
"✅",
"0️⃣",
"🇨🇿",
"🦅",
]);
});
it("should tokenize emojis mixed with mixed text", () => {
const text = `😬a🌍b🗺c🔥d☂️《👩🏽‍🦰》👨‍👩‍👧‍👦德👩🏾‍🔬こ🏳️‍🌈안🧔‍♀️g🧑‍🤝‍🧑h🙅🏽‍♂️e✅f0️⃣g🇨🇿10🦅#hash`;
const tokens = parseTokens(text);
expect(tokens).toEqual([
"😬",
"a",
"🌍",
"b",
"🗺",
"c",
"🔥",
"d",
"☂️",
"《",
"👩🏽‍🦰",
"》",
"👨‍👩‍👧‍👦",
"德",
"👩🏾‍🔬",
"こ",
"🏳️‍🌈",
"안",
"🧔‍♀️",
"g",
"🧑‍🤝‍🧑",
"h",
"🙅🏽‍♂️",
"e",
"✅",
"f0️⃣g", // bummer, but ok, as we traded kecaps not breaking (less common) for hash and numbers not breaking (more common)
"🇨🇿",
"10", // nice! do not break the number, as it's by default matched by \p{Emoji}
"🦅",
"#hash", // nice! do not break the hash, as it's by default matched by \p{Emoji}
]);
});
it("should tokenize decomposed chars into their composed variants", () => {
// each input character is in a decomposed form
const text = "čでäぴέ다й한";
expect(text.normalize("NFC").length).toEqual(8);
expect(text).toEqual(text.normalize("NFD"));
const tokens = parseTokens(text);
expect(tokens.length).toEqual(8);
expect(tokens).toEqual(["č", "で", "ä", "ぴ", "έ", "다", "й", "한"]);
});
it("should tokenize artificial CJK", () => {
const text = `《道德經》醫-醫こんにちは世界!안녕하세요세계;요』,다.다...원/달(((다)))[[1]]〚({((한))>)〛(「た」)た…[Hello] \t World?ニューヨーク・¥3700.55す。090-1234-5678¥1,000〜$5,000「素晴らしい!」〔重要〕#1:Taro君30%は、(たなばた)〰¥110±¥570で20℃〜9:30〜10:00【一番】`;
// [
// '《道', '德', '經》', '醫-',
// '醫', 'こ', 'ん', 'に',
// 'ち', 'は', '世', '界!',
// '안', '녕', '하', '세',
// '요', '세', '계;', '요』,',
// '다.', '다...', '원/', '달',
// '(((다)))', '[[1]]', '〚({((한))>)〛', '(「た」)',
// 'た…', '[Hello]', ' ', '\t',
// ' ', 'World', 'ニ', 'ュ',
// 'ー', 'ヨ', 'ー', 'ク・',
// '¥3700.55', 'す。', '090-', '1234-',
// '5678', '¥1,000〜', '5,000', '「素',
// '晴', 'ら', 'し', 'い!」',
// '〔重', '要〕', '', '1:',
// 'Taro', '君', '30', 'は、',
// '(た', 'な', 'ば', 'た)',
// '〰', '¥110±', '¥570', 'で',
// '20℃〜', '9:30〜', '10:00', '【一',
// '番】'
// ]
const tokens = parseTokens(text);
// Latin
expect(tokens).toContain("[[1]]");
expect(tokens).toContain("[Hello]");
expect(tokens).toContain("World");
expect(tokens).toContain("Taro");
// Chinese
expect(tokens).toContain("《道");
expect(tokens).toContain("德");
expect(tokens).toContain("經》");
expect(tokens).toContain("醫-");
expect(tokens).toContain("醫");
// Japanese
expect(tokens).toContain("こ");
expect(tokens).toContain("ん");
expect(tokens).toContain("に");
expect(tokens).toContain("ち");
expect(tokens).toContain("は");
expect(tokens).toContain("世");
expect(tokens).toContain("ク・");
expect(tokens).toContain("界!");
expect(tokens).toContain("た…");
expect(tokens).toContain("す。");
expect(tokens).toContain("ュ");
expect(tokens).toContain("「素");
expect(tokens).toContain("晴");
expect(tokens).toContain("ら");
expect(tokens).toContain("し");
expect(tokens).toContain("い!」");
expect(tokens).toContain("君");
expect(tokens).toContain("は、");
expect(tokens).toContain("(た");
expect(tokens).toContain("な");
expect(tokens).toContain("ば");
expect(tokens).toContain("た)");
expect(tokens).toContain("で");
expect(tokens).toContain("【一");
expect(tokens).toContain("番】");
// Check for Korean
expect(tokens).toContain("안");
expect(tokens).toContain("녕");
expect(tokens).toContain("하");
expect(tokens).toContain("세");
expect(tokens).toContain("요");
expect(tokens).toContain("세");
expect(tokens).toContain("계;");
expect(tokens).toContain("요』,");
expect(tokens).toContain("다.");
expect(tokens).toContain("다...");
expect(tokens).toContain("원/");
expect(tokens).toContain("달");
expect(tokens).toContain("(((다)))");
expect(tokens).toContain("〚({((한))>)〛");
expect(tokens).toContain("(「た」)");
// Numbers and units
expect(tokens).toContain("¥3700.55");
expect(tokens).toContain("090-");
expect(tokens).toContain("1234-");
expect(tokens).toContain("5678");
expect(tokens).toContain("¥1,000〜");
expect(tokens).toContain("5,000");
expect(tokens).toContain("1:");
expect(tokens).toContain("30");
expect(tokens).toContain("¥110±");
expect(tokens).toContain("20℃〜");
expect(tokens).toContain("9:30〜");
expect(tokens).toContain("10:00");
// Punctuation and symbols
expect(tokens).toContain(" ");
expect(tokens).toContain("\t");
expect(tokens).toContain(" ");
expect(tokens).toContain("ニ");
expect(tokens).toContain("ー");
expect(tokens).toContain("ヨ");
expect(tokens).toContain("〰");
expect(tokens).toContain("");
});
});
});
-568
View File
@@ -1,568 +0,0 @@
import { ENV } from "../constants";
import { charWidth, getLineWidth } from "./textElement";
import type { FontString } from "./types";
let cachedCjkRegex: RegExp | undefined;
let cachedLineBreakRegex: RegExp | undefined;
let cachedEmojiRegex: RegExp | undefined;
/**
* Test if a given text contains any CJK characters (including symbols, punctuation, etc,).
*/
export const containsCJK = (text: string) => {
if (!cachedCjkRegex) {
cachedCjkRegex = Regex.class(...Object.values(CJK));
}
return cachedCjkRegex.test(text);
};
const getLineBreakRegex = () => {
if (!cachedLineBreakRegex) {
try {
cachedLineBreakRegex = getLineBreakRegexAdvanced();
} catch {
cachedLineBreakRegex = getLineBreakRegexSimple();
}
}
return cachedLineBreakRegex;
};
const getEmojiRegex = () => {
if (!cachedEmojiRegex) {
cachedEmojiRegex = getEmojiRegexUnicode();
}
return cachedEmojiRegex;
};
/**
* Common symbols used across different languages.
*/
const COMMON = {
/**
* Natural breaking points for any grammars.
*
* Hello world
* BREAK ALWAYS " " ["Hello", " ", "world"]
* Hello-world
* BREAK AFTER "-" ["Hello-", "world"]
*/
WHITESPACE: /\s/u,
HYPHEN: /-/u,
/**
* Generally do not break, unless closed symbol is followed by an opening symbol.
*
* Also, western punctation is often used in modern Korean and expects to be treated
* similarly to the CJK opening and closing symbols.
*
* Hello() ["Hello", "(한", "글)"]
* BREAK BEFORE "("
* BREAK AFTER ")"
*/
OPENING: /<\(\[\{/u,
CLOSING: />\)\]\}.,:;!\?\//u,
};
/**
* Characters and symbols used in Chinese, Japanese and Korean.
*/
const CJK = {
/**
* Every CJK breaks before and after, unless it's paired with an opening or closing symbol.
*
* Does not include every possible char used in CJK texts, such as currency, parentheses or punctuation.
*/
CHAR: /\p{Script=Han}\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Hangul}/u,
/**
* Opening and closing CJK punctuation breaks before and after all such characters (in case of many),
* and creates pairs with neighboring characters.
*
* Hello ["Hello", "た。"]
* DON'T BREAK "た。"
* * Hello World ["Hello", "「た」", "World"]
* DON'T BREAK "「た"
* DON'T BREAK "た"
* BREAK BEFORE "「"
* BREAK AFTER "」"
*/
// eslint-disable-next-line prettier/prettier
OPENING://u,
CLOSING: //u,
/**
* Currency symbols break before, not after
*
* Price100 ["Price", "¥100"]
* BREAK BEFORE "¥"
*/
CURRENCY: //u,
};
const EMOJI = {
FLAG: /\p{RI}\p{RI}/u,
JOINER:
/(?:\p{Emoji_Modifier}|\uFE0F\u20E3?|[\u{E0020}-\u{E007E}]+\u{E007F})?/u,
ZWJ: /\u200D/u,
ANY: /[\p{Emoji}]/u,
MOST: /[\p{Extended_Pictographic}\p{Emoji_Presentation}]/u,
};
/**
* Simple fallback for browsers (mainly Safari < 16.4) that don't support "Lookbehind assertion".
*
* Browser support as of 10/2024:
* - 91% Lookbehind assertion https://caniuse.com/mdn-javascript_regular_expressions_lookbehind_assertion
* - 94% Unicode character class escape https://caniuse.com/mdn-javascript_regular_expressions_unicode_character_class_escape
*
* Does not include advanced CJK breaking rules, but covers most of the core cases, especially for latin.
*/
const getLineBreakRegexSimple = () =>
Regex.or(
getEmojiRegex(),
Break.On(COMMON.HYPHEN, COMMON.WHITESPACE, CJK.CHAR),
);
/**
* Specifies the line breaking rules based for alphabetic-based languages,
* Chinese, Japanese, Korean and Emojis.
*
* "Hello-world" ["Hello-", "world"]
* "Hello 「世界。」🌎🗺" ["Hello", " ", "「世", "界。」", "🌎", "🗺"]
*/
const getLineBreakRegexAdvanced = () =>
Regex.or(
// Unicode-defined regex for (multi-codepoint) Emojis
getEmojiRegex(),
// Rules for whitespace and hyphen
Break.Before(COMMON.WHITESPACE).Build(),
Break.After(COMMON.WHITESPACE, COMMON.HYPHEN).Build(),
// Rules for CJK (chars, symbols, currency)
Break.Before(CJK.CHAR, CJK.CURRENCY)
.NotPrecededBy(COMMON.OPENING, CJK.OPENING)
.Build(),
Break.After(CJK.CHAR)
.NotFollowedBy(COMMON.HYPHEN, COMMON.CLOSING, CJK.CLOSING)
.Build(),
// Rules for opening and closing punctuation
Break.BeforeMany(CJK.OPENING).NotPrecededBy(COMMON.OPENING).Build(),
Break.AfterMany(CJK.CLOSING).NotFollowedBy(COMMON.CLOSING).Build(),
Break.AfterMany(COMMON.CLOSING).FollowedBy(COMMON.OPENING).Build(),
);
/**
* Matches various emoji types.
*
* 1. basic emojis (😀, 🌍)
* 2. flags (🇨🇿)
* 3. multi-codepoint emojis:
* - skin tones (👍🏽)
* - variation selectors ()
* - keycaps (1)
* - tag sequences (🏴󠁧󠁢󠁥󠁮󠁧󠁿)
* - emoji sequences (👨👩👧👦, 👩🚀, 🏳🌈)
*
* Unicode points:
* - \uFE0F: presentation selector
* - \u20E3: enclosing keycap
* - \u200D: zero width joiner
* - \u{E0020}-\u{E007E}: tags
* - \u{E007F}: cancel tag
*
* @see https://unicode.org/reports/tr51/#EBNF_and_Regex, with changes:
* - replaced \p{Emoji} with [\p{Extended_Pictographic}\p{Emoji_Presentation}], see more in `should tokenize emojis mixed with mixed text` test
* - replaced \p{Emod} with \p{Emoji_Modifier} as some engines do not understand the abbreviation (i.e. https://devina.io/redos-checker)
*/
const getEmojiRegexUnicode = () =>
Regex.group(
Regex.or(
EMOJI.FLAG,
Regex.and(
EMOJI.MOST,
EMOJI.JOINER,
Regex.build(
`(?:${EMOJI.ZWJ.source}(?:${EMOJI.FLAG.source}|${EMOJI.ANY.source}${EMOJI.JOINER.source}))*`,
),
),
),
);
/**
* Regex utilities for unicode character classes.
*/
const Regex = {
/**
* Builds a regex from a string.
*/
build: (regex: string): RegExp => new RegExp(regex, "u"),
/**
* Joins regexes into a single string.
*/
join: (...regexes: RegExp[]): string => regexes.map((x) => x.source).join(""),
/**
* Joins regexes into a single regex as with "and" operator.
*/
and: (...regexes: RegExp[]): RegExp => Regex.build(Regex.join(...regexes)),
/**
* Joins regexes into a single regex with "or" operator.
*/
or: (...regexes: RegExp[]): RegExp =>
Regex.build(regexes.map((x) => x.source).join("|")),
/**
* Puts regexes into a matching group.
*/
group: (...regexes: RegExp[]): RegExp =>
Regex.build(`(${Regex.join(...regexes)})`),
/**
* Puts regexes into a character class.
*/
class: (...regexes: RegExp[]): RegExp =>
Regex.build(`[${Regex.join(...regexes)}]`),
};
/**
* Human-readable lookahead and lookbehind utilities for defining line break
* opportunities between pairs of character classes.
*/
const Break = {
/**
* Break on the given class of characters.
*/
On: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
return Regex.build(`([${joined}])`);
},
/**
* Break before the given class of characters.
*/
Before: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?=[${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"FollowedBy"
>;
},
/**
* Break after the given class of characters.
*/
After: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?<=[${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"PreceededBy"
>;
},
/**
* Break before one or multiple characters of the same class.
*/
BeforeMany: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?<![${joined}])(?=[${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"FollowedBy"
>;
},
/**
* Break after one or multiple character from the same class.
*/
AfterMany: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?<=[${joined}])(?![${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"PreceededBy"
>;
},
/**
* Do not break before the given class of characters.
*/
NotBefore: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?![${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"NotFollowedBy"
>;
},
/**
* Do not break after the given class of characters.
*/
NotAfter: (...regexes: RegExp[]) => {
const joined = Regex.join(...regexes);
const builder = () => Regex.build(`(?<![${joined}])`);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"NotPrecededBy"
>;
},
Chain: (rootBuilder: () => RegExp) => ({
/**
* Build the root regex.
*/
Build: rootBuilder,
/**
* Specify additional class of characters that should precede the root regex.
*/
PreceededBy: (...regexes: RegExp[]) => {
const root = rootBuilder();
const preceeded = Break.After(...regexes).Build();
const builder = () => Regex.and(preceeded, root);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"PreceededBy"
>;
},
/**
* Specify additional class of characters that should follow the root regex.
*/
FollowedBy: (...regexes: RegExp[]) => {
const root = rootBuilder();
const followed = Break.Before(...regexes).Build();
const builder = () => Regex.and(root, followed);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"FollowedBy"
>;
},
/**
* Specify additional class of characters that should not precede the root regex.
*/
NotPrecededBy: (...regexes: RegExp[]) => {
const root = rootBuilder();
const notPreceeded = Break.NotAfter(...regexes).Build();
const builder = () => Regex.and(notPreceeded, root);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"NotPrecededBy"
>;
},
/**
* Specify additional class of characters that should not follow the root regex.
*/
NotFollowedBy: (...regexes: RegExp[]) => {
const root = rootBuilder();
const notFollowed = Break.NotBefore(...regexes).Build();
const builder = () => Regex.and(root, notFollowed);
return Break.Chain(builder) as Omit<
ReturnType<typeof Break.Chain>,
"NotFollowedBy"
>;
},
}),
};
/**
* Breaks the line into the tokens based on the found line break opporutnities.
*/
export const parseTokens = (line: string) => {
const breakLineRegex = getLineBreakRegex();
// normalizing to single-codepoint composed chars due to canonical equivalence
// of multi-codepoint versions for chars like č, で (~ so that we don't break a line in between c and ˇ)
// filtering due to multi-codepoint chars like 👨‍👩‍👧‍👦, 👩🏽‍🦰
return line.normalize("NFC").split(breakLineRegex).filter(Boolean);
};
/**
* Wraps the original text into the lines based on the given width.
*/
export const wrapText = (
text: string,
font: FontString,
maxWidth: number,
): string => {
// if maxWidth is not finite or NaN which can happen in case of bugs in
// computation, we need to make sure we don't continue as we'll end up
// in an infinite loop
if (!Number.isFinite(maxWidth) || maxWidth < 0) {
return text;
}
const lines: Array<string> = [];
const originalLines = text.split("\n");
for (const originalLine of originalLines) {
const currentLineWidth = getLineWidth(originalLine, font, true);
if (currentLineWidth <= maxWidth) {
lines.push(originalLine);
continue;
}
const wrappedLine = wrapLine(originalLine, font, maxWidth);
lines.push(...wrappedLine);
}
return lines.join("\n");
};
/**
* Wraps the original line into the lines based on the given width.
*/
const wrapLine = (
line: string,
font: FontString,
maxWidth: number,
): string[] => {
const lines: Array<string> = [];
const tokens = parseTokens(line);
const tokenIterator = tokens[Symbol.iterator]();
let currentLine = "";
let currentLineWidth = 0;
let iterator = tokenIterator.next();
while (!iterator.done) {
const token = iterator.value;
const testLine = currentLine + token;
// cache single codepoint whitespace, CJK or emoji width calc. as kerning should not apply here
const testLineWidth = isSingleCharacter(token)
? currentLineWidth + charWidth.calculate(token, font)
: getLineWidth(testLine, font, true);
// build up the current line, skipping length check for possibly trailing whitespaces
if (/\s/.test(token) || testLineWidth <= maxWidth) {
currentLine = testLine;
currentLineWidth = testLineWidth;
iterator = tokenIterator.next();
continue;
}
// current line is empty => just the token (word) is longer than `maxWidth` and needs to be wrapped
if (!currentLine) {
const wrappedWord = wrapWord(token, font, maxWidth);
const trailingLine = wrappedWord[wrappedWord.length - 1] ?? "";
const precedingLines = wrappedWord.slice(0, -1);
lines.push(...precedingLines);
// trailing line of the wrapped word might still be joined with next token/s
currentLine = trailingLine;
currentLineWidth = getLineWidth(trailingLine, font, true);
iterator = tokenIterator.next();
} else {
// push & reset, but don't iterate on the next token, as we didn't use it yet!
lines.push(currentLine.trimEnd());
// purposefully not iterating and not setting `currentLine` to `token`, so that we could use a simple !currentLine check above
currentLine = "";
currentLineWidth = 0;
}
}
// iterator done, push the trailing line if exists
if (currentLine) {
const trailingLine = trimLine(currentLine, font, maxWidth);
lines.push(trailingLine);
}
return lines;
};
/**
* Wraps the word into the lines based on the given width.
*/
const wrapWord = (
word: string,
font: FontString,
maxWidth: number,
): Array<string> => {
// multi-codepoint emojis are already broken apart and shouldn't be broken further
if (getEmojiRegex().test(word)) {
return [word];
}
satisfiesWordInvariant(word);
const lines: Array<string> = [];
const chars = Array.from(word);
let currentLine = "";
let currentLineWidth = 0;
for (const char of chars) {
const _charWidth = charWidth.calculate(char, font);
const testLineWidth = currentLineWidth + _charWidth;
if (testLineWidth <= maxWidth) {
currentLine = currentLine + char;
currentLineWidth = testLineWidth;
continue;
}
if (currentLine) {
lines.push(currentLine);
}
currentLine = char;
currentLineWidth = _charWidth;
}
if (currentLine) {
lines.push(currentLine);
}
return lines;
};
/**
* Similarly to browsers, does not trim all trailing whitespaces, but only those exceeding the `maxWidth`.
*/
const trimLine = (line: string, font: FontString, maxWidth: number) => {
const shouldTrimWhitespaces = getLineWidth(line, font, true) > maxWidth;
if (!shouldTrimWhitespaces) {
return line;
}
// defensively default to `trimeEnd` in case the regex does not match
let [, trimmedLine, whitespaces] = line.match(/^(.+?)(\s+)$/) ?? [
line,
line.trimEnd(),
"",
];
let trimmedLineWidth = getLineWidth(trimmedLine, font, true);
for (const whitespace of Array.from(whitespaces)) {
const _charWidth = charWidth.calculate(whitespace, font);
const testLineWidth = trimmedLineWidth + _charWidth;
if (testLineWidth > maxWidth) {
break;
}
trimmedLine = trimmedLine + whitespace;
trimmedLineWidth = testLineWidth;
}
return trimmedLine;
};
/**
* Check if the given string is a single character.
*
* Handles multi-byte chars (é, ) and purposefully does not handle multi-codepoint char (👨👩👧👦, 👩🏽🦰).
*/
const isSingleCharacter = (maybeSingleCharacter: string) => {
return (
maybeSingleCharacter.codePointAt(0) !== undefined &&
maybeSingleCharacter.codePointAt(1) === undefined
);
};
/**
* Invariant for the word wrapping algorithm.
*/
const satisfiesWordInvariant = (word: string) => {
if (import.meta.env.MODE === ENV.TEST || import.meta.env.DEV) {
if (/\s/.test(word)) {
throw new Error("Word should not contain any whitespaces!");
}
}
};
+9 -4
View File
@@ -11,7 +11,7 @@ import {
isBoundToContainer,
isTextElement,
} from "./typeChecks";
import { CLASSES, POINTER_BUTTON } from "../constants";
import { CLASSES, isSafari, POINTER_BUTTON } from "../constants";
import type {
ExcalidrawElement,
ExcalidrawLinearElement,
@@ -27,13 +27,13 @@ import {
getTextWidth,
normalizeText,
redrawTextBoundingBox,
wrapText,
getBoundTextMaxHeight,
getBoundTextMaxWidth,
computeContainerDimensionForBoundText,
computeBoundTextPosition,
getBoundTextElement,
} from "./textElement";
import { wrapText } from "./textWrapping";
import {
actionDecreaseFontSize,
actionIncreaseFontSize,
@@ -245,6 +245,11 @@ export const textWysiwyg = ({
const font = getFontString(updatedTextElement);
// adding left and right padding buffer, so that browser does not cut the glyphs (does not work in Safari)
const padding = !isSafari
? Math.ceil(updatedTextElement.fontSize / appState.zoom.value / 2)
: 0;
// Make sure text editor height doesn't go beyond viewport
const editorMaxHeight =
(appState.height - viewportY) / appState.zoom.value;
@@ -254,7 +259,7 @@ export const textWysiwyg = ({
lineHeight: updatedTextElement.lineHeight,
width: `${width}px`,
height: `${height}px`,
left: `${viewportX}px`,
left: `${viewportX - padding}px`,
top: `${viewportY}px`,
transform: getTransform(
width,
@@ -264,6 +269,7 @@ export const textWysiwyg = ({
maxWidth,
editorMaxHeight,
),
padding: `0 ${padding}px`,
textAlign,
verticalAlign,
color: updatedTextElement.strokeColor,
@@ -304,7 +310,6 @@ export const textWysiwyg = ({
minHeight: "1em",
backfaceVisibility: "hidden",
margin: 0,
padding: 0,
border: 0,
outline: 0,
resize: "none",
-12
View File
@@ -50,7 +50,6 @@ export class WorkerUrlNotDefinedError extends Error {
this.code = code;
}
}
export class WorkerInTheMainChunkError extends Error {
public code;
constructor(
@@ -62,14 +61,3 @@ export class WorkerInTheMainChunkError extends Error {
this.code = code;
}
}
/**
* Use this for generic, handled errors, so you can check against them
* and rethrow if needed
*/
export class ExcalidrawError extends Error {
constructor(message: string) {
super(message);
this.name = "ExcalidrawError";
}
}
+76 -243
View File
@@ -3,14 +3,11 @@ import {
FONT_FAMILY_FALLBACKS,
CJK_HAND_DRAWN_FALLBACK_FONT,
WINDOWS_EMOJI_FALLBACK_FONT,
isSafari,
getFontFamilyFallbacks,
} from "../constants";
import { isTextElement } from "../element";
import { charWidth, getContainerElement } from "../element/textElement";
import { containsCJK } from "../element/textWrapping";
import { ShapeCache } from "../scene/ShapeCache";
import { getFontString, PromisePool, promiseTry } from "../utils";
import { getFontString } from "../utils";
import { ExcalidrawFontFace } from "./ExcalidrawFontFace";
import { CascadiaFontFaces } from "./Cascadia";
@@ -76,13 +73,6 @@ export class Fonts {
this.scene = scene;
}
/**
* Get all the font families for the given scene.
*/
public getSceneFamilies = () => {
return Fonts.getUniqueFamilies(this.scene.getNonDeletedElements());
};
/**
* if we load a (new) font, it's likely that text elements using it have
* already been rendered using a fallback font. Thus, we want invalidate
@@ -91,7 +81,7 @@ export class Fonts {
* Invalidates text elements and rerenders scene, provided that at least one
* of the supplied fontFaces has not already been processed.
*/
public onLoaded = (fontFaces: readonly FontFace[]): void => {
public onLoaded = (fontFaces: readonly FontFace[]) => {
// bail if all fonts with have been processed. We're checking just a
// subset of the font properties (though it should be enough), so it
// can technically bail on a false positive.
@@ -137,40 +127,12 @@ export class Fonts {
/**
* Load font faces for a given scene and trigger scene update.
*
* FontFaceSet loadingdone event we listen on may not always
* fire (looking at you Safari), so on init we manually load all
* fonts and rerender scene text elements once done.
*
* For Safari we make sure to check against each loaded font face
* with the unique characters per family in the scene,
* otherwise fonts might remain unloaded.
*/
public loadSceneFonts = async (): Promise<FontFace[]> => {
const sceneFamilies = this.getSceneFamilies();
const charsPerFamily = isSafari
? Fonts.getCharsPerFamily(this.scene.getNonDeletedElements())
: undefined;
return Fonts.loadFontFaces(sceneFamilies, charsPerFamily);
};
/**
* Load font faces for passed elements - use when the scene is unavailable (i.e. export).
*
* For Safari we make sure to check against each loaded font face,
* with the unique characters per family in the elements
* otherwise fonts might remain unloaded.
*/
public static loadElementsFonts = async (
elements: readonly ExcalidrawElement[],
): Promise<FontFace[]> => {
const fontFamilies = Fonts.getUniqueFamilies(elements);
const charsPerFamily = isSafari
? Fonts.getCharsPerFamily(elements)
: undefined;
return Fonts.loadFontFaces(fontFamilies, charsPerFamily);
const loaded = await Fonts.loadFontFaces(sceneFamilies);
this.onLoaded(loaded);
return loaded;
};
/**
@@ -182,48 +144,17 @@ export class Fonts {
};
/**
* Generate CSS @font-face declarations for the given elements.
* Load font faces for passed elements - use when the scene is unavailable (i.e. export).
*/
public static async generateFontFaceDeclarations(
public static loadElementsFonts = async (
elements: readonly ExcalidrawElement[],
) {
const families = Fonts.getUniqueFamilies(elements);
const charsPerFamily = Fonts.getCharsPerFamily(elements);
// for simplicity, assuming we have just one family with the CJK handdrawn fallback
const familyWithCJK = families.find((x) =>
getFontFamilyFallbacks(x).includes(CJK_HAND_DRAWN_FALLBACK_FONT),
);
if (familyWithCJK) {
const characters = Fonts.getCharacters(charsPerFamily, familyWithCJK);
if (containsCJK(characters)) {
const family = FONT_FAMILY_FALLBACKS[CJK_HAND_DRAWN_FALLBACK_FONT];
// adding the same characters to the CJK handrawn family
charsPerFamily[family] = new Set(characters);
// the order between the families and fallbacks is important, as fallbacks need to be defined first and in the reversed order
// so that they get overriden with the later defined font faces, i.e. in case they share some codepoints
families.unshift(FONT_FAMILY_FALLBACKS[CJK_HAND_DRAWN_FALLBACK_FONT]);
}
}
// don't trigger hundreds of concurrent requests (each performing fetch, creating a worker, etc.),
// instead go three requests at a time, in a controlled manner, without completely blocking the main thread
// and avoiding potential issues such as rate limits
const iterator = Fonts.fontFacesStylesGenerator(families, charsPerFamily);
const concurrency = 3;
const fontFaces = await new PromisePool(iterator, concurrency).all();
// dedup just in case (i.e. could be the same font faces with 0 glyphs)
return Array.from(new Set(fontFaces));
}
): Promise<FontFace[]> => {
const fontFamilies = Fonts.getElementsFamilies(elements);
return await Fonts.loadFontFaces(fontFamilies);
};
private static async loadFontFaces(
fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
charsPerFamily?: Record<number, Set<string>>,
) {
// add all registered font faces into the `document.fonts` (if not added already)
for (const { fontFaces, metadata } of Fonts.registered.values()) {
@@ -239,136 +170,35 @@ export class Fonts {
}
}
// loading 10 font faces at a time, in a controlled manner
const iterator = Fonts.fontFacesLoader(fontFamilies, charsPerFamily);
const concurrency = 10;
const fontFaces = await new PromisePool(iterator, concurrency).all();
return fontFaces.flat().filter(Boolean);
}
const loadedFontFaces = await Promise.all(
fontFamilies.map(async (fontFamily) => {
const fontString = getFontString({
fontFamily,
fontSize: 16,
});
private static *fontFacesLoader(
fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
charsPerFamily?: Record<number, Set<string>>,
): Generator<Promise<void | readonly [number, FontFace[]]>> {
for (const [index, fontFamily] of fontFamilies.entries()) {
const font = getFontString({
fontFamily,
fontSize: 16,
});
// WARN: without "text" param it does not have to mean that all font faces are loaded, instead it could be just one!
// for Safari on init, we rather check with the "text" param, even though it's less efficient, as otherwise fonts might remain unloaded
const text =
isSafari && charsPerFamily
? Fonts.getCharacters(charsPerFamily, fontFamily)
: "";
if (!window.document.fonts.check(font, text)) {
yield promiseTry(async () => {
// WARN: without "text" param it does not have to mean that all font faces are loaded, instead it could be just one!
if (!window.document.fonts.check(fontString)) {
try {
// WARN: browser prioritizes loading only font faces with unicode ranges for characters which are present in the document (html & canvas), other font faces could stay unloaded
// we might want to retry here, i.e. in case CDN is down, but so far I didn't experience any issues - maybe it handles retry-like logic under the hood
const fontFaces = await window.document.fonts.load(font, text);
return [index, fontFaces];
return await window.document.fonts.load(fontString);
} catch (e) {
// don't let it all fail if just one font fails to load
console.error(
`Failed to load font "${font}" from urls "${Fonts.registered
`Failed to load font "${fontString}" from urls "${Fonts.registered
.get(fontFamily)
?.fontFaces.map((x) => x.urls)}"`,
e,
);
}
});
}
}
}
}
private static *fontFacesStylesGenerator(
families: Array<number>,
charsPerFamily: Record<number, Set<string>>,
): Generator<Promise<void | readonly [number, string]>> {
for (const [familyIndex, family] of families.entries()) {
const { fontFaces, metadata } = Fonts.registered.get(family) ?? {};
return Promise.resolve();
}),
);
if (!Array.isArray(fontFaces)) {
console.error(
`Couldn't find registered fonts for font-family "${family}"`,
Fonts.registered,
);
continue;
}
if (metadata?.local) {
// don't inline local fonts
continue;
}
for (const [fontFaceIndex, fontFace] of fontFaces.entries()) {
yield promiseTry(async () => {
try {
const characters = Fonts.getCharacters(charsPerFamily, family);
const fontFaceCSS = await fontFace.toCSS(characters);
if (!fontFaceCSS) {
return;
}
// giving a buffer of 10K font faces per family
const fontFaceOrder = familyIndex * 10_000 + fontFaceIndex;
const fontFaceTuple = [fontFaceOrder, fontFaceCSS] as const;
return fontFaceTuple;
} catch (error) {
console.error(
`Couldn't transform font-face to css for family "${fontFace.fontFace.family}"`,
error,
);
}
});
}
}
}
/**
* Register a new font.
*
* @param family font family
* @param metadata font metadata
* @param fontFacesDecriptors font faces descriptors
*/
private static register(
this:
| Fonts
| {
registered: Map<
number,
{ metadata: FontMetadata; fontFaces: ExcalidrawFontFace[] }
>;
},
family: string,
metadata: FontMetadata,
...fontFacesDecriptors: ExcalidrawFontFaceDescriptor[]
) {
// TODO: likely we will need to abandon number value in order to support custom fonts
const fontFamily =
FONT_FAMILY[family as keyof typeof FONT_FAMILY] ??
FONT_FAMILY_FALLBACKS[family as keyof typeof FONT_FAMILY_FALLBACKS];
const registeredFamily = this.registered.get(fontFamily);
if (!registeredFamily) {
this.registered.set(fontFamily, {
metadata,
fontFaces: fontFacesDecriptors.map(
({ uri, descriptors }) =>
new ExcalidrawFontFace(family, uri, descriptors),
),
});
}
return this.registered;
return loadedFontFaces.flat().filter(Boolean) as FontFace[];
}
/**
@@ -418,9 +248,57 @@ export class Fonts {
}
/**
* Get all the unique font families for the given elements.
* Register a new font.
*
* @param family font family
* @param metadata font metadata
* @param fontFacesDecriptors font faces descriptors
*/
private static getUniqueFamilies(
private static register(
this:
| Fonts
| {
registered: Map<
number,
{ metadata: FontMetadata; fontFaces: ExcalidrawFontFace[] }
>;
},
family: string,
metadata: FontMetadata,
...fontFacesDecriptors: ExcalidrawFontFaceDescriptor[]
) {
// TODO: likely we will need to abandon number value in order to support custom fonts
const fontFamily =
FONT_FAMILY[family as keyof typeof FONT_FAMILY] ??
FONT_FAMILY_FALLBACKS[family as keyof typeof FONT_FAMILY_FALLBACKS];
const registeredFamily = this.registered.get(fontFamily);
if (!registeredFamily) {
this.registered.set(fontFamily, {
metadata,
fontFaces: fontFacesDecriptors.map(
({ uri, descriptors }) =>
new ExcalidrawFontFace(family, uri, descriptors),
),
});
}
return this.registered;
}
/**
* Gets all the font families for the given scene.
*/
public getSceneFamilies = () => {
return Fonts.getElementsFamilies(this.scene.getNonDeletedElements());
};
private static getAllFamilies() {
return Array.from(Fonts.registered.keys());
}
private static getElementsFamilies(
elements: ReadonlyArray<ExcalidrawElement>,
): Array<ExcalidrawTextElement["fontFamily"]> {
return Array.from(
@@ -432,51 +310,6 @@ export class Fonts {
}, new Set<number>()),
);
}
/**
* Get all the unique characters per font family for the given scene.
*/
private static getCharsPerFamily(
elements: ReadonlyArray<ExcalidrawElement>,
): Record<number, Set<string>> {
const charsPerFamily: Record<number, Set<string>> = {};
for (const element of elements) {
if (!isTextElement(element)) {
continue;
}
// gather unique codepoints only when inlining fonts
for (const char of element.originalText) {
if (!charsPerFamily[element.fontFamily]) {
charsPerFamily[element.fontFamily] = new Set();
}
charsPerFamily[element.fontFamily].add(char);
}
}
return charsPerFamily;
}
/**
* Get characters for a given family.
*/
private static getCharacters(
charsPerFamily: Record<number, Set<string>>,
family: number,
) {
return charsPerFamily[family]
? Array.from(charsPerFamily[family]).join("")
: "";
}
/**
* Get all registered font families.
*/
private static getAllFamilies() {
return Array.from(Fonts.registered.keys());
}
}
/**
@@ -2,8 +2,8 @@ import { atom, useAtom } from "jotai";
import { useEffect, useState } from "react";
import { COLOR_PALETTE } from "../colors";
import { jotaiScope } from "../jotai";
import { exportToSvg } from "../../utils/export";
import type { LibraryItem } from "../types";
import { exportToSvg } from "../scene/export";
export type SvgCache = Map<LibraryItem["id"], SVGSVGElement>;
@@ -11,14 +11,14 @@ export const libraryItemSvgsCache = atom<SvgCache>(new Map());
const exportLibraryItemToSvg = async (elements: LibraryItem["elements"]) => {
return await exportToSvg({
data: {
elements,
appState: {
exportBackground: false,
viewBackgroundColor: COLOR_PALETTE.white,
},
files: null,
elements,
appState: {
exportBackground: false,
viewBackgroundColor: COLOR_PALETTE.white,
},
files: null,
renderEmbeddables: false,
skipInliningFonts: true,
});
};
+14 -14
View File
@@ -1,6 +1,5 @@
import { exportToCanvas } from "./scene/export";
import { getDefaultAppState } from "./appState";
import { COLOR_WHITE } from "./constants";
const { registerFont, createCanvas } = require("canvas");
@@ -58,21 +57,22 @@ const elements = [
registerFont("./public/Virgil.woff2", { family: "Virgil" });
registerFont("./public/Cascadia.woff2", { family: "Cascadia" });
const canvas = exportToCanvas({
data: {
elements: elements as any,
appState: {
...getDefaultAppState(),
width: 0,
height: 0,
},
files: {}, // files
const canvas = exportToCanvas(
elements as any,
{
...getDefaultAppState(),
offsetTop: 0,
offsetLeft: 0,
width: 0,
height: 0,
},
config: {
canvasBackgroundColor: COLOR_WHITE,
createCanvas,
{}, // files
{
exportBackground: true,
viewBackgroundColor: "#ffffff",
},
});
createCanvas,
);
const fs = require("fs");
const out = fs.createWriteStream("test.png");
+7 -7
View File
@@ -225,6 +225,13 @@ export {
export { reconcileElements } from "./data/reconcile";
export {
exportToCanvas,
exportToBlob,
exportToSvg,
exportToClipboard,
} from "../utils/export";
export { serializeAsJSON, serializeLibraryAsJSON } from "./data/json";
export {
loadFromBlob,
@@ -267,13 +274,6 @@ export { WelcomeScreen };
export { LiveCollaborationTrigger };
export { Stats } from "./components/Stats";
export {
exportToCanvas,
exportToBlob,
exportToClipboard,
exportToSvg,
} from "./scene/export";
export { DefaultSidebar } from "./components/DefaultSidebar";
export { TTDDialog } from "./components/TTDDialog/TTDDialog";
export { TTDDialogTrigger } from "./components/TTDDialog/TTDDialogTrigger";
+2 -1
View File
@@ -58,10 +58,11 @@
"dependencies": {
"@braintree/sanitize-url": "6.0.2",
"@excalidraw/laser-pointer": "1.3.1",
"@excalidraw/mermaid-to-excalidraw": "1.1.2",
"@excalidraw/mermaid-to-excalidraw": "1.1.0",
"@excalidraw/random-username": "1.1.0",
"@radix-ui/react-popover": "1.0.3",
"@radix-ui/react-tabs": "1.0.2",
"@tldraw/vec": "1.7.1",
"browser-fs-access": "0.29.1",
"canvas-roundrect-polyfill": "0.0.1",
"clsx": "1.1.1",
+9 -10
View File
@@ -1,4 +1,4 @@
import type { AppState } from "../types";
import type { StaticCanvasAppState, AppState } from "../types";
import type { StaticCanvasRenderConfig } from "../scene/types";
@@ -34,16 +34,15 @@ export const bootstrapCanvas = ({
normalizedHeight,
theme,
isExporting,
canvasBackgroundColor,
viewBackgroundColor,
}: {
canvas: HTMLCanvasElement;
scale: number;
normalizedWidth: number;
normalizedHeight: number;
theme?: AppState["theme"];
// static canvas only
isExporting?: StaticCanvasRenderConfig["isExporting"];
canvasBackgroundColor?: string | null;
viewBackgroundColor?: StaticCanvasAppState["viewBackgroundColor"];
}): CanvasRenderingContext2D => {
const context = canvas.getContext("2d")!;
@@ -55,17 +54,17 @@ export const bootstrapCanvas = ({
}
// Paint background
if (typeof canvasBackgroundColor === "string") {
if (typeof viewBackgroundColor === "string") {
const hasTransparence =
canvasBackgroundColor === "transparent" ||
canvasBackgroundColor.length === 5 || // #RGBA
canvasBackgroundColor.length === 9 || // #RRGGBBA
/(hsla|rgba)\(/.test(canvasBackgroundColor);
viewBackgroundColor === "transparent" ||
viewBackgroundColor.length === 5 || // #RGBA
viewBackgroundColor.length === 9 || // #RRGGBBA
/(hsla|rgba)\(/.test(viewBackgroundColor);
if (hasTransparence) {
context.clearRect(0, 0, normalizedWidth, normalizedHeight);
}
context.save();
context.fillStyle = canvasBackgroundColor;
context.fillStyle = viewBackgroundColor;
context.fillRect(0, 0, normalizedWidth, normalizedHeight);
context.restore();
} else {
+1 -1
View File
@@ -216,7 +216,7 @@ const _renderStaticScene = ({
normalizedHeight,
theme: appState.theme,
isExporting,
canvasBackgroundColor: renderConfig.canvasBackgroundColor,
viewBackgroundColor: appState.viewBackgroundColor,
});
// Apply zoom
+22 -66
View File
@@ -7,7 +7,7 @@ import {
SVG_NS,
} from "../constants";
import { normalizeLink, toValidURL } from "../data/url";
import { getElementAbsoluteCoords, hashString } from "../element";
import { getElementAbsoluteCoords } from "../element";
import {
createPlaceholderEmbeddableLabel,
getEmbedLink,
@@ -411,25 +411,7 @@ const renderElementToSvg = (
const fileData =
isInitializedImageElement(element) && files[element.fileId];
if (fileData) {
const { reuseImages = true } = renderConfig;
let symbolId = `image-${fileData.id}`;
let uncroppedWidth = element.width;
let uncroppedHeight = element.height;
if (element.crop) {
({ width: uncroppedWidth, height: uncroppedHeight } =
getUncroppedWidthAndHeight(element));
symbolId = `image-crop-${fileData.id}-${hashString(
`${uncroppedWidth}x${uncroppedHeight}`,
)}`;
}
if (!reuseImages) {
symbolId = `image-${element.id}`;
}
const symbolId = `image-${fileData.id}`;
let symbol = svgRoot.querySelector(`#${symbolId}`);
if (!symbol) {
symbol = svgRoot.ownerDocument!.createElementNS(SVG_NS, "symbol");
@@ -439,7 +421,18 @@ const renderElementToSvg = (
image.setAttribute("href", fileData.dataURL);
image.setAttribute("preserveAspectRatio", "none");
if (element.crop || !reuseImages) {
if (element.crop) {
const { width: uncroppedWidth, height: uncroppedHeight } =
getUncroppedWidthAndHeight(element);
symbol.setAttribute(
"viewBox",
`${
element.crop.x / (element.crop.naturalWidth / uncroppedWidth)
} ${
element.crop.y / (element.crop.naturalHeight / uncroppedHeight)
} ${width} ${height}`,
);
image.setAttribute("width", `${uncroppedWidth}`);
image.setAttribute("height", `${uncroppedHeight}`);
} else {
@@ -463,23 +456,8 @@ const renderElementToSvg = (
use.setAttribute("filter", IMAGE_INVERT_FILTER);
}
let normalizedCropX = 0;
let normalizedCropY = 0;
if (element.crop) {
const { width: uncroppedWidth, height: uncroppedHeight } =
getUncroppedWidthAndHeight(element);
normalizedCropX =
element.crop.x / (element.crop.naturalWidth / uncroppedWidth);
normalizedCropY =
element.crop.y / (element.crop.naturalHeight / uncroppedHeight);
}
const adjustedCenterX = cx + normalizedCropX;
const adjustedCenterY = cy + normalizedCropY;
use.setAttribute("width", `${width + normalizedCropX}`);
use.setAttribute("height", `${height + normalizedCropY}`);
use.setAttribute("width", `${width}`);
use.setAttribute("height", `${height}`);
use.setAttribute("opacity", `${opacity}`);
// We first apply `scale` transforms (horizontal/vertical mirroring)
@@ -489,43 +467,21 @@ const renderElementToSvg = (
// the transformations correctly (the transform-origin was not being
// applied correctly).
if (element.scale[0] !== 1 || element.scale[1] !== 1) {
const translateX = element.scale[0] !== 1 ? -width : 0;
const translateY = element.scale[1] !== 1 ? -height : 0;
use.setAttribute(
"transform",
`translate(${adjustedCenterX} ${adjustedCenterY}) scale(${
element.scale[0]
} ${
element.scale[1]
}) translate(${-adjustedCenterX} ${-adjustedCenterY})`,
`scale(${element.scale[0]}, ${element.scale[1]}) translate(${translateX} ${translateY})`,
);
}
const g = svgRoot.ownerDocument!.createElementNS(SVG_NS, "g");
if (element.crop) {
const mask = svgRoot.ownerDocument!.createElementNS(SVG_NS, "mask");
mask.setAttribute("id", `mask-image-crop-${element.id}`);
mask.setAttribute("fill", "#fff");
const maskRect = svgRoot.ownerDocument!.createElementNS(
SVG_NS,
"rect",
);
maskRect.setAttribute("x", `${normalizedCropX}`);
maskRect.setAttribute("y", `${normalizedCropY}`);
maskRect.setAttribute("width", `${width}`);
maskRect.setAttribute("height", `${height}`);
mask.appendChild(maskRect);
root.appendChild(mask);
g.setAttribute("mask", `url(#${mask.id})`);
}
g.appendChild(use);
g.setAttribute(
"transform",
`translate(${offsetX - normalizedCropX} ${
offsetY - normalizedCropY
}) rotate(${degree} ${adjustedCenterX} ${adjustedCenterY})`,
`translate(${offsetX || 0} ${
offsetY || 0
}) rotate(${degree} ${cx} ${cy})`,
);
if (element.roundness) {
+2 -4
View File
@@ -164,10 +164,8 @@ const getArrowheadShapes = (
arrowhead: Arrowhead,
generator: RoughGenerator,
options: Options,
canvasBackgroundColor: string | null,
canvasBackgroundColor: string,
) => {
canvasBackgroundColor = canvasBackgroundColor || "transparent";
const arrowheadPoints = getArrowheadPoints(
element,
shape,
@@ -295,7 +293,7 @@ export const _generateElementShape = (
embedsValidationStatus,
}: {
isExporting: boolean;
canvasBackgroundColor: string | null;
canvasBackgroundColor: string;
embedsValidationStatus: EmbedsValidationStatus | null;
},
): Drawable | Drawable[] | null => {
+2 -3
View File
@@ -8,8 +8,7 @@ import { elementWithCanvasCache } from "../renderer/renderElement";
import { _generateElementShape } from "./Shape";
import type { ElementShape, ElementShapes } from "./types";
import { COLOR_PALETTE } from "../colors";
import type { EmbedsValidationStatus } from "../types";
import type { StaticCanvasRenderConfig } from "./types";
import type { AppState, EmbedsValidationStatus } from "../types";
export class ShapeCache {
private static rg = new RoughGenerator();
@@ -51,7 +50,7 @@ export class ShapeCache {
element: T,
renderConfig: {
isExporting: boolean;
canvasBackgroundColor: StaticCanvasRenderConfig["canvasBackgroundColor"];
canvasBackgroundColor: AppState["viewBackgroundColor"];
embedsValidationStatus: EmbedsValidationStatus;
} | null,
) => {
File diff suppressed because it is too large Load Diff
+1 -16
View File
@@ -24,6 +24,7 @@ export type RenderableElementsMap = NonDeletedElementsMap &
MakeBrand<"RenderableElementsMap">;
export type StaticCanvasRenderConfig = {
canvasBackgroundColor: AppState["viewBackgroundColor"];
// extra options passed to the renderer
// ---------------------------------------------------------------------------
imageCache: AppClassProperties["imageCache"];
@@ -31,8 +32,6 @@ export type StaticCanvasRenderConfig = {
/** when exporting the behavior is slightly different (e.g. we can't use
CSS filters), and we disable render optimizations for best output */
isExporting: boolean;
/** null indicates transparent bg */
canvasBackgroundColor: string | null;
embedsValidationStatus: EmbedsValidationStatus;
elementsPendingErasure: ElementsPendingErasure;
pendingFlowchartNodes: PendingExcalidrawElements | null;
@@ -47,13 +46,6 @@ export type SVGRenderConfig = {
frameRendering: AppState["frameRendering"];
canvasBackgroundColor: AppState["viewBackgroundColor"];
embedsValidationStatus: EmbedsValidationStatus;
/**
* whether to attempt to reuse images as much as possible through symbols
* (reduces SVG size, but may be incompoatible with some SVG renderers)
*
* @default true
*/
reuseImages: boolean;
};
export type InteractiveCanvasRenderConfig = {
@@ -82,13 +74,6 @@ export type StaticSceneRenderConfig = {
elementsMap: RenderableElementsMap;
allElementsMap: NonDeletedSceneElementsMap;
visibleElements: readonly NonDeletedExcalidrawElement[];
/**
* canvas scale factor. Not related to zoom. In browsers, it's the
* devicePixelRatio. For export, it's the `appState.exportScale`
* (user setting) or whatever scale you want to use when exporting elsewhere.
*
* Bigger the scale, the more pixels (=quality).
*/
scale: number;
appState: StaticCanvasAppState;
renderConfig: StaticCanvasRenderConfig;
@@ -6,7 +6,7 @@ exports[`Test <MermaidToExcalidraw/> > should open mermaid popup when active too
B --&gt; C{Let me think}
C --&gt;|One| D[Laptop]
C --&gt;|Two| E[iPhone]
C --&gt;|Three| F[Car]</textarea><div class="ttd-dialog-panel-button-container invisible" style="display: flex; align-items: center;"><button type="button" class="excalidraw-button ttd-dialog-panel-button"><div class=""></div></button></div></div><div class="ttd-dialog-panel"><div class="ttd-dialog-panel__header"><label>Preview</label></div><div class="ttd-dialog-output-wrapper"><div style="opacity: 1;" class="ttd-dialog-output-canvas-container"><canvas width="300" height="0" dir="ltr"></canvas></div></div><div class="ttd-dialog-panel-button-container" style="display: flex; align-items: center;"><button type="button" class="excalidraw-button ttd-dialog-panel-button"><div class="">Insert<span><svg aria-hidden="true" focusable="false" role="img" viewBox="0 0 20 20" class="" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"><g stroke-width="1.25"><path d="M4.16602 10H15.8327"></path><path d="M12.5 13.3333L15.8333 10"></path><path d="M12.5 6.66666L15.8333 9.99999"></path></g></svg></span></div></button><div class="ttd-dialog-submit-shortcut"><div class="ttd-dialog-submit-shortcut__key">Ctrl</div><div class="ttd-dialog-submit-shortcut__key">Enter</div></div></div></div></div></div></div></div></div></div></div>"
C --&gt;|Three| F[Car]</textarea><div class="ttd-dialog-panel-button-container invisible" style="display: flex; align-items: center;"><button type="button" class="excalidraw-button ttd-dialog-panel-button"><div class=""></div></button></div></div><div class="ttd-dialog-panel"><div class="ttd-dialog-panel__header"><label>Preview</label></div><div class="ttd-dialog-output-wrapper"><div style="opacity: 1;" class="ttd-dialog-output-canvas-container"><canvas width="89" height="158" dir="ltr"></canvas></div></div><div class="ttd-dialog-panel-button-container" style="display: flex; align-items: center;"><button type="button" class="excalidraw-button ttd-dialog-panel-button"><div class="">Insert<span><svg aria-hidden="true" focusable="false" role="img" viewBox="0 0 20 20" class="" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"><g stroke-width="1.25"><path d="M4.16602 10H15.8327"></path><path d="M12.5 13.3333L15.8333 10"></path><path d="M12.5 6.66666L15.8333 9.99999"></path></g></svg></span></div></button><div class="ttd-dialog-submit-shortcut"><div class="ttd-dialog-submit-shortcut__key">Ctrl</div><div class="ttd-dialog-submit-shortcut__key">Enter</div></div></div></div></div></div></div></div></div></div></div>"
`;
exports[`Test <MermaidToExcalidraw/> > should show error in preview when mermaid library throws error 1`] = `
File diff suppressed because one or more lines are too long
@@ -17,7 +17,7 @@ exports[`Test Linear Elements > Test bound text element > should match styles fo
class="excalidraw-wysiwyg"
data-type="wysiwyg"
dir="auto"
style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, Segoe UI Emoji;"
style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 25px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); padding: 0px 10px; text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, Segoe UI Emoji;"
tabindex="0"
wrap="off"
/>
+10 -18
View File
@@ -156,8 +156,8 @@ describe("Crop an image", () => {
[-initialWidth / 3, 0],
true,
);
expect(image.width).toBeCloseTo(resizedWidth, 10);
expect(image.height).toBeCloseTo(resizedHeight, 10);
expect(image.width).toBe(resizedWidth);
expect(image.height).toBe(resizedHeight);
// re-crop to initial state
UI.crop(image, "w", naturalWidth, naturalHeight, [-initialWidth / 3, 0]);
@@ -315,28 +315,20 @@ describe("Cropping and other features", async () => {
const widthToHeightRatio = image.width / image.height;
const canvas = await exportToCanvas({
data: {
elements: [image],
appState: h.state,
files: h.app.files,
},
config: {
padding: 0,
},
elements: [image],
appState: h.state,
files: h.app.files,
exportPadding: 0,
});
const exportedCanvasRatio = canvas.width / canvas.height;
expect(widthToHeightRatio).toBeCloseTo(exportedCanvasRatio);
const svg = await exportToSvg({
data: {
elements: [image],
appState: h.state,
files: h.app.files,
},
config: {
padding: 0,
},
elements: [image],
appState: h.state,
files: h.app.files,
exportPadding: 0,
});
const svgWidth = svg.getAttribute("width");
const svgHeight = svg.getAttribute("height");
+3 -3
View File
@@ -62,10 +62,10 @@ describe("export", () => {
});
it("test encoding/decoding scene for SVG export", async () => {
const encoded = encodeSvgMetadata({
const encoded = await encodeSvgMetadata({
text: serializeAsJSON(testElements, h.state, {}, "local"),
});
const decoded = JSON.parse(decodeSvgMetadata({ svg: encoded }));
const decoded = JSON.parse(await decodeSvgMetadata({ svg: encoded }));
expect(decoded.elements).toEqual([
expect.objectContaining({ type: "text", text: "😀" }),
]);
@@ -163,7 +163,7 @@ describe("export", () => {
},
} as const;
const svg = await exportToSvg({ data: { elements, appState, files } });
const svg = await exportToSvg(elements, appState, files);
const svgText = svg.outerHTML;
+2 -6
View File
@@ -15,11 +15,7 @@ import { getDefaultAppState } from "../appState";
import { fireEvent, queryByTestId, waitFor } from "@testing-library/react";
import { createUndoAction, createRedoAction } from "../actions/actionHistory";
import { actionToggleViewMode } from "../actions/actionToggleViewMode";
import {
COLOR_CHARCOAL_BLACK,
EXPORT_DATA_TYPES,
MIME_TYPES,
} from "../constants";
import { EXPORT_DATA_TYPES, MIME_TYPES } from "../constants";
import type { AppState } from "../types";
import { arrayToMap } from "../utils";
import {
@@ -81,7 +77,7 @@ const checkpoint = (name: string) => {
const renderStaticScene = vi.spyOn(StaticScene, "renderStaticScene");
const transparent = COLOR_PALETTE.transparent;
const black = COLOR_CHARCOAL_BLACK;
const black = COLOR_PALETTE.black;
const red = COLOR_PALETTE.red[DEFAULT_ELEMENT_BACKGROUND_COLOR_INDEX];
const blue = COLOR_PALETTE.blue[DEFAULT_ELEMENT_BACKGROUND_COLOR_INDEX];
const yellow = COLOR_PALETTE.yellow[DEFAULT_ELEMENT_BACKGROUND_COLOR_INDEX];
@@ -20,6 +20,7 @@ import { LinearElementEditor } from "../element/linearElementEditor";
import { act, queryByTestId, queryByText } from "@testing-library/react";
import {
getBoundTextElementPosition,
wrapText,
getBoundTextMaxWidth,
} from "../element/textElement";
import * as textElementUtils from "../element/textElement";
@@ -28,7 +29,6 @@ import { vi } from "vitest";
import { arrayToMap } from "../utils";
import type { GlobalPoint } from "../../math";
import { pointCenter, pointFrom } from "../../math";
import { wrapText } from "../element/textWrapping";
const renderInteractiveScene = vi.spyOn(
InteractiveCanvas,
@@ -1235,7 +1235,8 @@ describe("Test Linear Elements", () => {
mouse.downAt(rect.x, rect.y);
mouse.moveTo(200, 0);
mouse.upAt(200, 0);
expect(arrow.width).toBe(200);
expect(arrow.width).toBe(205);
expect(rect.x).toBe(200);
expect(rect.y).toBe(0);
expect(handleBindTextResizeSpy).toHaveBeenCalledWith(
+2 -2
View File
@@ -882,11 +882,11 @@ describe("multiple selection", () => {
expect(leftBoundArrow.x).toBeCloseTo(-110);
expect(leftBoundArrow.y).toBeCloseTo(50);
expect(leftBoundArrow.width).toBeCloseTo(140, 0);
expect(leftBoundArrow.width).toBeCloseTo(137.5, 0);
expect(leftBoundArrow.height).toBeCloseTo(7, 0);
expect(leftBoundArrow.angle).toEqual(0);
expect(leftBoundArrow.startBinding).toBeNull();
expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(10);
expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(12.352);
expect(leftBoundArrow.endBinding?.elementId).toBe(
leftArrowBinding.elementId,
);
File diff suppressed because one or more lines are too long
File diff suppressed because it is too large Load Diff
+2 -5
View File
@@ -106,11 +106,6 @@ export type BinaryFileData = {
* Epoch timestamp in milliseconds.
*/
lastRetrieved?: number;
/**
* indicates the version of the file. This can be used to determine whether
* the file dataURL has changed e.g. as part of restore due to schema update.
*/
version?: number;
};
export type BinaryFileMetadata = Omit<BinaryFileData, "dataURL">;
@@ -173,6 +168,8 @@ type _CommonCanvasAppState = {
export type StaticCanvasAppState = Readonly<
_CommonCanvasAppState & {
shouldCacheIgnoreZoom: AppState["shouldCacheIgnoreZoom"];
/** null indicates transparent bg */
viewBackgroundColor: AppState["viewBackgroundColor"] | null;
exportScale: AppState["exportScale"];
selectedElementsAreBeingDragged: AppState["selectedElementsAreBeingDragged"];
gridSize: AppState["gridSize"];
+6 -17
View File
@@ -1,8 +1,8 @@
import Pool from "es6-promise-pool";
import { average } from "../math";
import { COLOR_PALETTE } from "./colors";
import type { EVENT } from "./constants";
import {
COLOR_TRANSPARENT,
DEFAULT_VERSION,
FONT_FAMILY,
getFontFamilyFallbacks,
@@ -536,7 +536,11 @@ export const findLastIndex = <T>(
export const isTransparent = (color: string) => {
const isRGBTransparent = color.length === 5 && color.substr(4, 1) === "0";
const isRRGGBBTransparent = color.length === 9 && color.substr(7, 2) === "00";
return isRGBTransparent || isRRGGBBTransparent || color === COLOR_TRANSPARENT;
return (
isRGBTransparent ||
isRRGGBBTransparent ||
color === COLOR_PALETTE.transparent
);
};
export type ResolvablePromise<T> = Promise<T> & {
@@ -1221,18 +1225,3 @@ export class PromisePool<T> {
});
}
}
export const pick = <
R extends Record<string, any>,
K extends readonly (keyof R)[],
>(
source: R,
keys: K,
) => {
return keys.reduce((acc, key: K[number]) => {
if (key in source) {
acc[key] = source[key];
}
return acc;
}, {} as Pick<R, K[number]>) as Pick<R, K[number]>;
};
+132
View File
@@ -0,0 +1,132 @@
import * as utils from ".";
import { diagramFactory } from "../excalidraw/tests/fixtures/diagramFixture";
import { vi } from "vitest";
import * as mockedSceneExportUtils from "../excalidraw/scene/export";
import { MIME_TYPES } from "../excalidraw/constants";
const exportToSvgSpy = vi.spyOn(mockedSceneExportUtils, "exportToSvg");
describe("exportToCanvas", async () => {
const EXPORT_PADDING = 10;
it("with default arguments", async () => {
const canvas = await utils.exportToCanvas({
...diagramFactory({ elementOverrides: { width: 100, height: 100 } }),
});
expect(canvas.width).toBe(100 + 2 * EXPORT_PADDING);
expect(canvas.height).toBe(100 + 2 * EXPORT_PADDING);
});
it("when custom width and height", async () => {
const canvas = await utils.exportToCanvas({
...diagramFactory({ elementOverrides: { width: 100, height: 100 } }),
getDimensions: () => ({ width: 200, height: 200, scale: 1 }),
});
expect(canvas.width).toBe(200);
expect(canvas.height).toBe(200);
});
});
describe("exportToBlob", async () => {
describe("mime type", () => {
it("should change image/jpg to image/jpeg", async () => {
const blob = await utils.exportToBlob({
...diagramFactory(),
getDimensions: (width, height) => ({ width, height, scale: 1 }),
// testing typo in MIME type (jpg → jpeg)
mimeType: "image/jpg",
appState: {
exportBackground: true,
},
});
expect(blob?.type).toBe(MIME_TYPES.jpg);
});
it("should default to image/png", async () => {
const blob = await utils.exportToBlob({
...diagramFactory(),
});
expect(blob?.type).toBe(MIME_TYPES.png);
});
it("should warn when using quality with image/png", async () => {
const consoleSpy = vi
.spyOn(console, "warn")
.mockImplementationOnce(() => void 0);
await utils.exportToBlob({
...diagramFactory(),
mimeType: MIME_TYPES.png,
quality: 1,
});
expect(consoleSpy).toHaveBeenCalledWith(
`"quality" will be ignored for "${MIME_TYPES.png}" mimeType`,
);
});
});
});
describe("exportToSvg", () => {
const passedElements = () => exportToSvgSpy.mock.calls[0][0];
const passedOptions = () => exportToSvgSpy.mock.calls[0][1];
afterEach(() => {
vi.clearAllMocks();
});
it("with default arguments", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: { appState: void 0 },
}),
});
const passedOptionsWhenDefault = {
...passedOptions(),
// To avoid varying snapshots
name: "name",
};
expect(passedElements().length).toBe(3);
expect(passedOptionsWhenDefault).toMatchSnapshot();
});
// FIXME the utils.exportToSvg no longer filters out deleted elements.
// It's already supposed to be passed non-deleted elements by we're not
// type-checking for it correctly.
it.skip("with deleted elements", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: { appState: void 0 },
elementOverrides: { isDeleted: true },
}),
});
expect(passedElements().length).toBe(0);
});
it("with exportPadding", async () => {
await utils.exportToSvg({
...diagramFactory({ overrides: { appState: { name: "diagram name" } } }),
exportPadding: 0,
});
expect(passedElements().length).toBe(3);
expect(passedOptions()).toEqual(
expect.objectContaining({ exportPadding: 0 }),
);
});
it("with exportEmbedScene", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: {
appState: { name: "diagram name", exportEmbedScene: true },
},
}),
});
expect(passedElements().length).toBe(3);
expect(passedOptions().exportEmbedScene).toBe(true);
});
});
+210
View File
@@ -0,0 +1,210 @@
import {
exportToCanvas as _exportToCanvas,
exportToSvg as _exportToSvg,
} from "../excalidraw/scene/export";
import { getDefaultAppState } from "../excalidraw/appState";
import type { AppState, BinaryFiles } from "../excalidraw/types";
import type {
ExcalidrawElement,
ExcalidrawFrameLikeElement,
NonDeleted,
} from "../excalidraw/element/types";
import { restore } from "../excalidraw/data/restore";
import { MIME_TYPES } from "../excalidraw/constants";
import { encodePngMetadata } from "../excalidraw/data/image";
import { serializeAsJSON } from "../excalidraw/data/json";
import {
copyBlobToClipboardAsPng,
copyTextToSystemClipboard,
copyToClipboard,
} from "../excalidraw/clipboard";
export { MIME_TYPES };
type ExportOpts = {
elements: readonly NonDeleted<ExcalidrawElement>[];
appState?: Partial<Omit<AppState, "offsetTop" | "offsetLeft">>;
files: BinaryFiles | null;
maxWidthOrHeight?: number;
exportingFrame?: ExcalidrawFrameLikeElement | null;
getDimensions?: (
width: number,
height: number,
) => { width: number; height: number; scale?: number };
};
export const exportToCanvas = ({
elements,
appState,
files,
maxWidthOrHeight,
getDimensions,
exportPadding,
exportingFrame,
}: ExportOpts & {
exportPadding?: number;
}) => {
const { elements: restoredElements, appState: restoredAppState } = restore(
{ elements, appState },
null,
null,
);
const { exportBackground, viewBackgroundColor } = restoredAppState;
return _exportToCanvas(
restoredElements,
{ ...restoredAppState, offsetTop: 0, offsetLeft: 0, width: 0, height: 0 },
files || {},
{ exportBackground, exportPadding, viewBackgroundColor, exportingFrame },
(width: number, height: number) => {
const canvas = document.createElement("canvas");
if (maxWidthOrHeight) {
if (typeof getDimensions === "function") {
console.warn(
"`getDimensions()` is ignored when `maxWidthOrHeight` is supplied.",
);
}
const max = Math.max(width, height);
// if content is less then maxWidthOrHeight, fallback on supplied scale
const scale =
maxWidthOrHeight < max
? maxWidthOrHeight / max
: appState?.exportScale ?? 1;
canvas.width = width * scale;
canvas.height = height * scale;
return {
canvas,
scale,
};
}
const ret = getDimensions?.(width, height) || { width, height };
canvas.width = ret.width;
canvas.height = ret.height;
return {
canvas,
scale: ret.scale ?? 1,
};
},
);
};
export const exportToBlob = async (
opts: ExportOpts & {
mimeType?: string;
quality?: number;
exportPadding?: number;
},
): Promise<Blob> => {
let { mimeType = MIME_TYPES.png, quality } = opts;
if (mimeType === MIME_TYPES.png && typeof quality === "number") {
console.warn(`"quality" will be ignored for "${MIME_TYPES.png}" mimeType`);
}
// typo in MIME type (should be "jpeg")
if (mimeType === "image/jpg") {
mimeType = MIME_TYPES.jpg;
}
if (mimeType === MIME_TYPES.jpg && !opts.appState?.exportBackground) {
console.warn(
`Defaulting "exportBackground" to "true" for "${MIME_TYPES.jpg}" mimeType`,
);
opts = {
...opts,
appState: { ...opts.appState, exportBackground: true },
};
}
const canvas = await exportToCanvas(opts);
quality = quality ? quality : /image\/jpe?g/.test(mimeType) ? 0.92 : 0.8;
return new Promise((resolve, reject) => {
canvas.toBlob(
async (blob) => {
if (!blob) {
return reject(new Error("couldn't export to blob"));
}
if (
blob &&
mimeType === MIME_TYPES.png &&
opts.appState?.exportEmbedScene
) {
blob = await encodePngMetadata({
blob,
metadata: serializeAsJSON(
// NOTE as long as we're using the Scene hack, we need to ensure
// we pass the original, uncloned elements when serializing
// so that we keep ids stable
opts.elements,
opts.appState,
opts.files || {},
"local",
),
});
}
resolve(blob);
},
mimeType,
quality,
);
});
};
export const exportToSvg = async ({
elements,
appState = getDefaultAppState(),
files = {},
exportPadding,
renderEmbeddables,
exportingFrame,
skipInliningFonts,
}: Omit<ExportOpts, "getDimensions"> & {
exportPadding?: number;
renderEmbeddables?: boolean;
skipInliningFonts?: true;
}): Promise<SVGSVGElement> => {
const { elements: restoredElements, appState: restoredAppState } = restore(
{ elements, appState },
null,
null,
);
const exportAppState = {
...restoredAppState,
exportPadding,
};
return _exportToSvg(restoredElements, exportAppState, files, {
exportingFrame,
renderEmbeddables,
skipInliningFonts,
});
};
export const exportToClipboard = async (
opts: ExportOpts & {
mimeType?: string;
quality?: number;
type: "png" | "svg" | "json";
},
) => {
if (opts.type === "svg") {
const svg = await exportToSvg(opts);
await copyTextToSystemClipboard(svg.outerHTML);
} else if (opts.type === "png") {
await copyBlobToClipboardAsPng(exportToBlob(opts));
} else if (opts.type === "json") {
await copyToClipboard(opts.elements, opts.files);
} else {
throw new Error("Invalid export type");
}
};
+1
View File
@@ -1,3 +1,4 @@
export * from "./export";
export * from "./withinBounds";
export * from "./bbox";
export { getCommonBounds } from "../excalidraw/element/bounds";
+17 -24
View File
@@ -1,6 +1,6 @@
import { decodePngMetadata, decodeSvgMetadata } from "../excalidraw/data/image";
import type { ImportedDataState } from "../excalidraw/data/types";
import { exportToBlob, exportToSvg } from "../excalidraw/scene/export";
import * as utils from "../utils";
import { API } from "../excalidraw/tests/helpers/api";
// NOTE this test file is using the actual API, unmocked. Hence splitting it
@@ -15,22 +15,19 @@ describe("embedding scene data", () => {
const sourceElements = [rectangle, ellipse];
const svgNode = await exportToSvg({
data: {
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridModeEnabled: false,
exportEmbedScene: true,
exportBackground: true,
},
files: null,
const svgNode = await utils.exportToSvg({
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridModeEnabled: false,
exportEmbedScene: true,
},
files: null,
});
const svg = svgNode.outerHTML;
const parsedString = decodeSvgMetadata({ svg });
const parsedString = await decodeSvgMetadata({ svg });
const importedData: ImportedDataState = JSON.parse(parsedString);
expect(sourceElements.map((x) => x.id)).toEqual(
@@ -48,19 +45,15 @@ describe("embedding scene data", () => {
const sourceElements = [rectangle, ellipse];
const blob = await exportToBlob({
data: {
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridModeEnabled: false,
exportEmbedScene: true,
},
files: null,
},
config: {
mimeType: "image/png",
const blob = await utils.exportToBlob({
mimeType: "image/png",
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridModeEnabled: false,
exportEmbedScene: true,
},
files: null,
});
const parsedString = await decodePngMetadata(blob);
+74
View File
@@ -0,0 +1,74 @@
{
"short_name": "Excalidraw",
"name": "Excalidraw",
"description": "Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.",
"icons": [
{
"src": "android-chrome-192x192.png",
"sizes": "192x192",
"type": "image/png"
},
{
"src": "apple-touch-icon.png",
"type": "image/png",
"sizes": "180x180"
}
],
"start_url": "/",
"display": "standalone",
"theme_color": "#000000",
"background_color": "#ffffff",
"file_handlers": [
{
"action": "/",
"accept": {
"application/vnd.excalidraw+json": [".excalidraw"]
}
}
],
"share_target": {
"action": "/web-share-target",
"method": "POST",
"enctype": "multipart/form-data",
"params": {
"files": [
{
"name": "file",
"accept": ["application/vnd.excalidraw+json", "application/json", ".excalidraw"]
}
]
}
},
"screenshots": [
{
"src": "/screenshots/virtual-whiteboard.png",
"type": "image/png",
"sizes": "462x945"
},
{
"src": "/screenshots/wireframe.png",
"type": "image/png",
"sizes": "462x945"
},
{
"src": "/screenshots/illustration.png",
"type": "image/png",
"sizes": "462x945"
},
{
"src": "/screenshots/shapes.png",
"type": "image/png",
"sizes": "462x945"
},
{
"src": "/screenshots/collaboration.png",
"type": "image/png",
"sizes": "462x945"
},
{
"src": "/screenshots/export.png",
"type": "image/png",
"sizes": "462x945"
}
]
}
+50 -20
View File
@@ -1891,13 +1891,13 @@
resolved "https://registry.yarnpkg.com/@excalidraw/markdown-to-text/-/markdown-to-text-0.1.2.tgz#1703705e7da608cf478f17bfe96fb295f55a23eb"
integrity sha512-1nDXBNAojfi3oSFwJswKREkFm5wrSjqay81QlyRv2pkITG/XYB5v+oChENVBQLcxQwX4IUATWvXM5BcaNhPiIg==
"@excalidraw/mermaid-to-excalidraw@1.1.2":
version "1.1.2"
resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-1.1.2.tgz#74d9507971976a7d3d960a1b2e8fb49a9f1f0d22"
integrity sha512-hAFv/TTIsOdoy0dL5v+oBd297SQ+Z88gZ5u99fCIFuEMHfQuPgLhU/ztKhFSTs7fISwVo6fizny/5oQRR3d4tQ==
"@excalidraw/mermaid-to-excalidraw@1.1.0":
version "1.1.0"
resolved "https://registry.yarnpkg.com/@excalidraw/mermaid-to-excalidraw/-/mermaid-to-excalidraw-1.1.0.tgz#a24a7aa3ad2e4f671054fdb670a8508bab463814"
integrity sha512-YP2roqrImzek1SpUAeToSTNhH5Gfw9ogdI5KHp7c+I/mX7SEW8oNqqX7CP+oHcUgNF6RrYIkqSrnMRN9/3EGLg==
dependencies:
"@excalidraw/markdown-to-text" "0.1.2"
mermaid "10.9.3"
mermaid "10.9.0"
nanoid "4.0.2"
"@excalidraw/prettier-config@1.0.2":
@@ -3068,6 +3068,11 @@
dependencies:
"@babel/runtime" "^7.12.5"
"@tldraw/vec@1.7.1":
version "1.7.1"
resolved "https://registry.yarnpkg.com/@tldraw/vec/-/vec-1.7.1.tgz#5bfac9a56e11ad890cbd1c620293d7fcb23bf1ea"
integrity sha512-qM6Z9RvkLFFEzr91mmsA4HI14msyDgDDOu36csIzG5BYu2bFmEz5siQ8WntHgDtUjzJHP+VSSOTbAXhklEZHLA==
"@tootallnate/once@2":
version "2.0.0"
resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-2.0.0.tgz#f544a148d3ab35801c1f633a7441fd87c2e484bf"
@@ -4814,9 +4819,9 @@ cross-fetch@3.1.5:
node-fetch "2.6.7"
cross-spawn@^7.0.0, cross-spawn@^7.0.1, cross-spawn@^7.0.2, cross-spawn@^7.0.3:
version "7.0.6"
resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.6.tgz#8a58fe78f00dcd70c370451759dfbfaf03e8ee9f"
integrity sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==
version "7.0.3"
resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
dependencies:
path-key "^3.1.0"
shebang-command "^2.0.0"
@@ -5423,10 +5428,10 @@ domhandler@^4.2.0, domhandler@^4.3.1:
dependencies:
domelementtype "^2.2.0"
"dompurify@^3.0.5 <3.1.7":
version "3.1.6"
resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.1.6.tgz#43c714a94c6a7b8801850f82e756685300a027e2"
integrity sha512-cTOAhc36AalkjtBpfG6O8JimdTMWNXjiePT2xQH/ppBGi/4uIpmj8eKyIkMJErXWARyINV/sB38yf8JCLF5pbQ==
dompurify@^3.0.5:
version "3.1.4"
resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.1.4.tgz#42121304b2b3a6bae22f80131ff8a8f3f3c56be2"
integrity sha512-2gnshi6OshmuKil8rMZuQCGiUF3cUxHY3NGDzUAdUx/NPEe5DVnO8BDoAQouvgwnx0R/+a6jUn36Z0FSdq8vww==
domutils@^2.8.0:
version "2.8.0"
@@ -7813,10 +7818,10 @@ merge2@^1.3.0, merge2@^1.4.1:
resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
mermaid@10.9.3:
version "10.9.3"
resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-10.9.3.tgz#90bc6f15c33dbe5d9507fed31592cc0d88fee9f7"
integrity sha512-V80X1isSEvAewIL3xhmz/rVmc27CVljcsbWxkxlWJWY/1kQa4XOABqpDl2qQLGKzpKm6WbTfUEKImBlUfFYArw==
mermaid@10.9.0:
version "10.9.0"
resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-10.9.0.tgz#4d1272fbe434bd8f3c2c150554dc8a23a9bf9361"
integrity sha512-swZju0hFox/B/qoLKK0rOxxgh8Cf7rJSfAUc1u8fezVihYMvrJAS45GzAxTVf4Q+xn9uMgitBcmWk7nWGXOs/g==
dependencies:
"@braintree/sanitize-url" "^6.0.1"
"@types/d3-scale" "^4.0.3"
@@ -7827,7 +7832,7 @@ mermaid@10.9.3:
d3-sankey "^0.12.3"
dagre-d3-es "7.0.10"
dayjs "^1.11.7"
dompurify "^3.0.5 <3.1.7"
dompurify "^3.0.5"
elkjs "^0.9.0"
katex "^0.16.9"
khroma "^2.0.0"
@@ -9633,7 +9638,7 @@ string-natural-compare@^3.0.1:
resolved "https://registry.yarnpkg.com/string-natural-compare/-/string-natural-compare-3.0.1.tgz#7a42d58474454963759e8e8b7ae63d71c1e7fdf4"
integrity sha512-n3sPwynL1nwKi3WJ6AIsClwBMa0zTi54fn2oLU6ndfTSIO05xaznjSf15PcBZU6FNWbmN5Q6cxT4V5hGvB4taw==
"string-width-cjs@npm:string-width@^4.2.0", string-width@^4.2.3:
"string-width-cjs@npm:string-width@^4.2.0":
version "4.2.3"
resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -9651,6 +9656,15 @@ string-width@^4.1.0, string-width@^4.2.0:
is-fullwidth-code-point "^3.0.0"
strip-ansi "^6.0.0"
string-width@^4.2.3:
version "4.2.3"
resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
dependencies:
emoji-regex "^8.0.0"
is-fullwidth-code-point "^3.0.0"
strip-ansi "^6.0.1"
string-width@^5.0.0, string-width@^5.0.1, string-width@^5.1.2:
version "5.1.2"
resolved "https://registry.yarnpkg.com/string-width/-/string-width-5.1.2.tgz#14f8daec6d81e7221d2a357e668cab73bdbca794"
@@ -9722,7 +9736,14 @@ stringify-object@^3.3.0:
is-obj "^1.0.1"
is-regexp "^1.0.0"
"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@6.0.1, strip-ansi@^3.0.0, strip-ansi@^6.0.0, strip-ansi@^6.0.1, strip-ansi@^7.0.1:
"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
version "6.0.1"
resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
dependencies:
ansi-regex "^5.0.1"
strip-ansi@6.0.1, strip-ansi@^3.0.0, strip-ansi@^6.0.0, strip-ansi@^6.0.1, strip-ansi@^7.0.1:
version "6.0.1"
resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -10959,7 +10980,7 @@ workbox-window@7.1.0, workbox-window@^7.0.0:
"@types/trusted-types" "^2.0.2"
workbox-core "7.1.0"
"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
version "7.0.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
@@ -10977,6 +10998,15 @@ wrap-ansi@^6.2.0:
string-width "^4.1.0"
strip-ansi "^6.0.0"
wrap-ansi@^7.0.0:
version "7.0.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
dependencies:
ansi-styles "^4.0.0"
string-width "^4.1.0"
strip-ansi "^6.0.0"
wrap-ansi@^8.1.0:
version "8.1.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-8.1.0.tgz#56dc22368ee570face1b49819975d9b9a5ead214"