fix: checkbox position misaligned caused by margin

Co-authored-by: David Luzar <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/actions/actionProperties.tsx

@@ -121,6 +121,7 @@ import {
 import { LinearElementEditor } from "../element/linearElementEditor";
 import type { LocalPoint } from "../../math";
 import { pointFrom } from "../../math";
+import { Range } from "../components/Range";
 
 const FONT_SIZE_RELATIVE_INCREASE_STEP = 0.1;
 
@@ -630,25 +631,12 @@ export const actionChangeOpacity = register({
     };
   },
   PanelComponent: ({ elements, appState, updateData }) => (
-    <label className="control-label">
-      {t("labels.opacity")}
-      <input
-        type="range"
-        min="0"
-        max="100"
-        step="10"
-        onChange={(event) => updateData(+event.target.value)}
-        value={
-          getFormValue(
-            elements,
-            appState,
-            (element) => element.opacity,
-            true,
-            appState.currentItemOpacity,
-          ) ?? undefined
-        }
-      />
-    </label>
+    <Range
+      updateData={updateData}
+      elements={elements}
+      appState={appState}
+      testId="opacity"
+    />
   ),
 });
 

packages/excalidraw/components/LibraryMenu.tsx

@@ -1,4 +1,10 @@
-import React, { useState, useCallback, useMemo, useRef } from "react";
+import React, {
+  useState,
+  useCallback,
+  useMemo,
+  useRef,
+  useEffect,
+} from "react";
 import type Library from "../data/library";
 import {
   distributeLibraryItemsOnSquareGrid,
@@ -150,27 +156,40 @@ const usePendingElementsMemo = (
   appState: UIAppState,
   elements: readonly NonDeletedExcalidrawElement[],
 ) => {
-  const create = () =>
-    getSelectedElements(elements, appState, {
-      includeBoundTextElement: true,
-      includeElementsInFrames: true,
-    });
-  const val = useRef(create());
+  const create = useCallback(
+    (appState: UIAppState, elements: readonly NonDeletedExcalidrawElement[]) =>
+      getSelectedElements(elements, appState, {
+        includeBoundTextElement: true,
+        includeElementsInFrames: true,
+      }),
+    [],
+  );
+
+  const val = useRef(create(appState, elements));
   const prevAppState = useRef<UIAppState>(appState);
   const prevElements = useRef(elements);
 
-  if (
-    !isShallowEqual(
-      appState.selectedElementIds,
-      prevAppState.current.selectedElementIds,
-    ) ||
-    !isShallowEqual(elements, prevElements.current)
-  ) {
-    val.current = create();
-    prevAppState.current = appState;
-    prevElements.current = elements;
-  }
-  return val.current;
+  const update = useCallback(() => {
+    if (
+      !isShallowEqual(
+        appState.selectedElementIds,
+        prevAppState.current.selectedElementIds,
+      ) ||
+      !isShallowEqual(elements, prevElements.current)
+    ) {
+      val.current = create(appState, elements);
+      prevAppState.current = appState;
+      prevElements.current = elements;
+    }
+  }, [create, appState, elements]);
+
+  return useMemo(
+    () => ({
+      update,
+      value: val.current,
+    }),
+    [update, val],
+  );
 };
 
 /**
@@ -181,6 +200,7 @@ export const LibraryMenu = () => {
   const { library, id, onInsertElements } = useApp();
   const appProps = useAppProps();
   const appState = useUIAppState();
+  const app = useApp();
   const setAppState = useExcalidrawSetAppState();
   const elements = useExcalidrawElements();
   const [selectedItems, setSelectedItems] = useState<LibraryItem["id"][]>([]);
@@ -203,9 +223,13 @@ export const LibraryMenu = () => {
     });
   }, [setAppState]);
 
+  useEffect(() => {
+    return app.onPointerUpEmitter.on(() => pendingElements.update());
+  }, [app, pendingElements]);
+
   return (
     <LibraryMenuContent
-      pendingElements={pendingElements}
+      pendingElements={pendingElements.value}
       onInsertLibraryItems={onInsertLibraryItems}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}

packages/excalidraw/components/LibraryUnit.scss

@@ -63,27 +63,6 @@
     max-width: 100%;
   }
 
-  .library-unit__checkbox-container,
-  .library-unit__checkbox-container:hover,
-  .library-unit__checkbox-container:active {
-    align-items: center;
-    background: none;
-    border: none;
-    color: var(--icon-fill-color);
-    display: flex;
-    justify-content: center;
-    margin: 0;
-    padding: 0.5rem;
-    position: absolute;
-    left: 2rem;
-    bottom: 2rem;
-    cursor: pointer;
-
-    input {
-      cursor: pointer;
-    }
-  }
-
   .library-unit__checkbox {
     position: absolute;
     top: 0.125rem;
@@ -91,7 +70,7 @@
     margin: 0;
 
     .Checkbox-box {
-      margin: 0;
+      margin: 0 !important;
       width: 1rem;
       height: 1rem;
       border-radius: 4px;

packages/excalidraw/components/Range.scss

@@ -0,0 +1,59 @@
+@import "../css/variables.module.scss";
+
+.excalidraw {
+  --Range-track-background: var(--button-bg);
+  --Range-track-background-active: var(--color-primary);
+  --Range-thumb-background: var(--color-on-surface);
+  --Range-legend-color: var(--text-primary-color);
+
+  .range-wrapper {
+    position: relative;
+    padding-top: 10px;
+    padding-bottom: 30px;
+  }
+
+  .range-input {
+    width: 100%;
+    height: 4px;
+    -webkit-appearance: none;
+    background: var(--Range-track-background);
+    border-radius: 2px;
+    outline: none;
+  }
+
+  .range-input::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    appearance: none;
+    width: 20px;
+    height: 20px;
+    background: var(--Range-thumb-background);
+    border-radius: 50%;
+    cursor: pointer;
+    border: none;
+  }
+
+  .range-input::-moz-range-thumb {
+    width: 20px;
+    height: 20px;
+    background: var(--Range-thumb-background);
+    border-radius: 50%;
+    cursor: pointer;
+    border: none;
+  }
+
+  .value-bubble {
+    position: absolute;
+    bottom: 0;
+    transform: translateX(-50%);
+    font-size: 12px;
+    color: var(--Range-legend-color);
+  }
+
+  .zero-label {
+    position: absolute;
+    bottom: 0;
+    left: 4px;
+    font-size: 12px;
+    color: var(--Range-legend-color);
+  }
+}

packages/excalidraw/components/Range.tsx

@@ -0,0 +1,65 @@
+import React, { useEffect } from "react";
+import { getFormValue } from "../actions/actionProperties";
+import { t } from "../i18n";
+import "./Range.scss";
+
+export type RangeProps = {
+  updateData: (value: number) => void;
+  appState: any;
+  elements: any;
+  testId?: string;
+};
+
+export const Range = ({
+  updateData,
+  appState,
+  elements,
+  testId,
+}: RangeProps) => {
+  const rangeRef = React.useRef<HTMLInputElement>(null);
+  const valueRef = React.useRef<HTMLDivElement>(null);
+  const value = getFormValue(
+    elements,
+    appState,
+    (element) => element.opacity,
+    true,
+    appState.currentItemOpacity,
+  );
+  useEffect(() => {
+    if (rangeRef.current && valueRef.current) {
+      const rangeElement = rangeRef.current;
+      const valueElement = valueRef.current;
+      const inputWidth = rangeElement.offsetWidth;
+      const thumbWidth = 15; // 15 is the width of the thumb
+      const position =
+        (value / 100) * (inputWidth - thumbWidth) + thumbWidth / 2;
+      valueElement.style.left = `${position}px`;
+      rangeElement.style.background = `linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) ${value}%, var(--button-bg) ${value}%, var(--button-bg) 100%)`;
+    }
+  }, [value]);
+
+  return (
+    <label className="control-label">
+      {t("labels.opacity")}
+      <div className="range-wrapper">
+        <input
+          ref={rangeRef}
+          type="range"
+          min="0"
+          max="100"
+          step="10"
+          onChange={(event) => {
+            updateData(+event.target.value);
+          }}
+          value={value}
+          className="range-input"
+          data-testid={testId}
+        />
+        <div className="value-bubble" ref={valueRef}>
+          {value !== 0 ? value : null}
+        </div>
+        <div className="zero-label">0</div>
+      </div>
+    </label>
+  );
+};

packages/excalidraw/components/welcome-screen/WelcomeScreen.scss

@@ -1,6 +1,6 @@
 .excalidraw {
   .excalifont {
-    font-family: "Excalifont";
+    font-family: "Excalifont", "Xiaolai";
   }
 
   // WelcomeSreen common

packages/excalidraw/css/theme.scss

@@ -32,6 +32,7 @@
     0px 0px 3.1270833015441895px 0px rgba(0, 0, 0, 0.08),
     0px 7px 14px 0px rgba(0, 0, 0, 0.05);
 
+  --button-bg: var(--color-surface-mid);
   --button-hover-bg: var(--color-surface-high);
   --button-active-bg: var(--color-surface-high);
   --button-active-border: var(--color-brand-active);
@@ -171,6 +172,8 @@
     --button-destructive-bg-color: #5a0000;
     --button-destructive-color: #{$oc-red-3};
 
+    --button-bg: var(--color-surface-high);
+
     --button-gray-1: #363636;
     --button-gray-2: #272727;
     --button-gray-3: #222;

packages/excalidraw/data/url.test.tsx

@@ -25,7 +25,7 @@ describe("normalizeLink", () => {
     expect(normalizeLink("file://")).toBe("file://");
     expect(normalizeLink("[test](https://test)")).toBe("[test](https://test)");
     expect(normalizeLink("[[test]]")).toBe("[[test]]");
-    expect(normalizeLink("<test>")).toBe("&lt;test&gt;");
-    expect(normalizeLink("test&")).toBe("test&amp;");
+    expect(normalizeLink("<test>")).toBe("<test>");
+    expect(normalizeLink("test&")).toBe("test&");
   });
 });

packages/excalidraw/data/url.ts

@@ -1,12 +1,12 @@
 import { sanitizeUrl } from "@braintree/sanitize-url";
-import { sanitizeHTMLAttribute } from "../utils";
+import { escapeDoubleQuotes } from "../utils";
 
 export const normalizeLink = (link: string) => {
   link = link.trim();
   if (!link) {
     return link;
   }
-  return sanitizeUrl(sanitizeHTMLAttribute(link));
+  return sanitizeUrl(escapeDoubleQuotes(link));
 };
 
 export const isLocalLink = (link: string | null) => {

packages/excalidraw/element/embeddable.ts

@@ -1,11 +1,7 @@
 import { register } from "../actions/register";
 import { FONT_FAMILY, VERTICAL_ALIGN } from "../constants";
 import type { ExcalidrawProps } from "../types";
-import {
-  getFontString,
-  sanitizeHTMLAttribute,
-  updateActiveTool,
-} from "../utils";
+import { escapeDoubleQuotes, getFontString, updateActiveTool } from "../utils";
 import { setCursorForShape } from "../cursor";
 import { newTextElement } from "./newElement";
 import { wrapText } from "./textWrapping";
@@ -212,7 +208,7 @@ export const getEmbedLink = (
     // Note that we don't attempt to parse the username as it can consist of
     // non-latin1 characters, and the username in the url can be set to anything
     // without affecting the embed.
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://twitter.com/x/status/${postId}`,
     );
 
@@ -231,7 +227,7 @@ export const getEmbedLink = (
 
   if (RE_REDDIT.test(link)) {
     const [, page, postId, title] = link.match(RE_REDDIT)!;
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://reddit.com/r/${page}/comments/${postId}/${title}`,
     );
     const ret: IframeDataWithSandbox = {
@@ -249,7 +245,7 @@ export const getEmbedLink = (
 
   if (RE_GH_GIST.test(link)) {
     const [, user, gistId] = link.match(RE_GH_GIST)!;
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://gist.github.com/${user}/${gistId}`,
     );
     const ret: IframeDataWithSandbox = {

packages/excalidraw/fonts/Fonts.ts

@@ -3,7 +3,6 @@ import {
   FONT_FAMILY_FALLBACKS,
   CJK_HAND_DRAWN_FALLBACK_FONT,
   WINDOWS_EMOJI_FALLBACK_FONT,
-  isSafari,
   getFontFamilyFallbacks,
 } from "../constants";
 import { isTextElement } from "../element";
@@ -137,50 +136,28 @@ 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;
+    const charsPerFamily = Fonts.getCharsPerFamily(
+      this.scene.getNonDeletedElements(),
+    );
 
     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;
+    const charsPerFamily = Fonts.getCharsPerFamily(elements);
 
     return Fonts.loadFontFaces(fontFamilies, charsPerFamily);
   };
 
-  /**
-   * Load all registered font faces.
-   */
-  public static loadAllFonts = async (): Promise<FontFace[]> => {
-    const allFamilies = Fonts.getAllFamilies();
-    return Fonts.loadFontFaces(allFamilies);
-  };
-
   /**
    * Generate CSS @font-face declarations for the given elements.
    */
@@ -223,7 +200,7 @@ export class Fonts {
 
   private static async loadFontFaces(
     fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
-    charsPerFamily?: Record<number, Set<string>>,
+    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()) {
@@ -248,7 +225,7 @@ export class Fonts {
 
   private static *fontFacesLoader(
     fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
-    charsPerFamily?: Record<number, Set<string>>,
+    charsPerFamily: Record<number, Set<string>>,
   ): Generator<Promise<void | readonly [number, FontFace[]]>> {
     for (const [index, fontFamily] of fontFamilies.entries()) {
       const font = getFontString({
@@ -256,12 +233,9 @@ export class Fonts {
         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)
-          : "";
+      // WARN: without "text" param it does not have to mean that all font faces are loaded as it could be just one irrelevant font face!
+      // instead, we are always checking chars used in the family, so that no required font faces remain unloaded
+      const text = Fonts.getCharacters(charsPerFamily, fontFamily);
 
       if (!window.document.fonts.check(font, text)) {
         yield promiseTry(async () => {

packages/excalidraw/tests/actionStyles.test.tsx

@@ -50,7 +50,7 @@ describe("actionStyles", () => {
     // Roughness
     fireEvent.click(screen.getByTitle("Cartoonist"));
     // Opacity
-    fireEvent.change(screen.getByLabelText("Opacity"), {
+    fireEvent.change(screen.getByTestId("opacity"), {
       target: { value: "60" },
     });
 

packages/excalidraw/tests/contextmenu.test.tsx

@@ -338,7 +338,7 @@ describe("contextMenu element", () => {
     // Roughness
     fireEvent.click(screen.getByTitle("Cartoonist"));
     // Opacity
-    fireEvent.change(screen.getByLabelText("Opacity"), {
+    fireEvent.change(screen.getByTestId("opacity"), {
       target: { value: "60" },
     });
 

packages/excalidraw/tests/utils.test.ts

@@ -1,4 +1,4 @@
-import { isTransparent, sanitizeHTMLAttribute } from "../utils";
+import { isTransparent } from "../utils";
 
 describe("Test isTransparent", () => {
   it("should return true when color is rgb transparent", () => {
@@ -11,9 +11,3 @@ describe("Test isTransparent", () => {
     expect(isTransparent("#ced4da")).toEqual(false);
   });
 });
-
-describe("sanitizeHTMLAttribute()", () => {
-  it("should escape HTML attribute special characters & not double escape", () => {
-    expect(sanitizeHTMLAttribute(`&"'><`)).toBe("&amp;&quot;&#39;&gt;&lt;");
-  });
-});

packages/excalidraw/types.ts

@@ -681,6 +681,8 @@ export type AppClassProperties = {
   getEditorUIOffsets: App["getEditorUIOffsets"];
   visibleElements: App["visibleElements"];
   excalidrawContainerValue: App["excalidrawContainerValue"];
+
+  onPointerUpEmitter: App["onPointerUpEmitter"];
 };
 
 export type PointerDownState = Readonly<{

packages/excalidraw/utils.ts

@@ -1226,15 +1226,10 @@ export class PromisePool<T> {
   }
 }
 
-export const sanitizeHTMLAttribute = (html: string) => {
-  return (
-    html
-      // note, if we're not doing stupid things, escaping " is enough,
-      // but we might end up doing stupid things
-      .replace(/&/g, "&amp;")
-      .replace(/"/g, "&quot;")
-      .replace(/'/g, "&#39;")
-      .replace(/>/g, "&gt;")
-      .replace(/</g, "&lt;")
-  );
+/**
+ * use when you need to render unsafe string as HTML attribute, but MAKE SURE
+ * the attribute is double-quoted when constructing the HTML string
+ */
+export const escapeDoubleQuotes = (str: string) => {
+  return str.replace(/"/g, "&quot;");
 };

scripts/woff2/woff2-esbuild-plugins.js

@@ -123,6 +123,17 @@ module.exports.woff2ServerPlugin = (options = {}) => {
           "./assets/NotoEmoji-Regular-2048.ttf",
         );
 
+        const liberationPath = path.resolve(
+          __dirname,
+          "./assets/LiberationSans-Regular.ttf",
+        );
+
+        // need to use the same em size as built-in fonts, otherwise pyftmerge throws (modified manually with font forge)
+        const liberationPath_2048 = path.resolve(
+          __dirname,
+          "./assets/LiberationSans-Regular-2048.ttf",
+        );
+
         const xiaolaiFont = Font.create(fs.readFileSync(xiaolaiPath), {
           type: "ttf",
         });
@@ -130,6 +141,10 @@ module.exports.woff2ServerPlugin = (options = {}) => {
           type: "ttf",
         });
 
+        const liberationFont = Font.create(fs.readFileSync(liberationPath), {
+          type: "ttf",
+        });
+
         const sortedFonts = Array.from(fonts.entries()).sort(
           ([family1], [family2]) => (family1 > family2 ? 1 : -1),
         );
@@ -141,13 +156,6 @@ module.exports.woff2ServerPlugin = (options = {}) => {
             continue;
           }
 
-          const fallbackFontsPaths = [];
-          const shouldIncludeXiaolaiFallback = family.includes("Excalifont");
-
-          if (shouldIncludeXiaolaiFallback) {
-            fallbackFontsPaths.push(xiaolaiPath);
-          }
-
           const baseFont = Regular[0];
           const tempPaths = Regular.map((_, index) =>
             path.resolve(outputDir, `temp_${family}_${index}.ttf`),
@@ -165,10 +173,18 @@ module.exports.woff2ServerPlugin = (options = {}) => {
 
           const mergedFontPath = path.resolve(outputDir, `${family}.ttf`);
 
+          const fallbackFontsPaths = [];
+          const shouldIncludeXiaolaiFallback = family.includes("Excalifont");
+
+          if (shouldIncludeXiaolaiFallback) {
+            fallbackFontsPaths.push(xiaolaiPath);
+          }
+
+          // add liberation as fallback to all fonts, so that unknown characters are rendered similarly to how browser renders them (Helvetica, Arial, etc.)
           if (baseFont.data.head.unitsPerEm === 2048) {
-            fallbackFontsPaths.push(emojiPath_2048);
+            fallbackFontsPaths.push(emojiPath_2048, liberationPath_2048);
           } else {
-            fallbackFontsPaths.push(emojiPath);
+            fallbackFontsPaths.push(emojiPath, liberationPath);
           }
 
           // drop Vertical related metrics, otherwise it does not allow us to merge the fonts
@@ -196,10 +212,12 @@ module.exports.woff2ServerPlugin = (options = {}) => {
             const base = baseFont.data.name[field];
             const xiaolai = xiaolaiFont.data.name[field];
             const emoji = emojiFont.data.name[field];
+            const liberation = liberationFont.data.name[field];
+            // liberation font
 
             return shouldIncludeXiaolaiFallback
-              ? `${base} & ${xiaolai} & ${emoji}`
-              : `${base} & ${emoji}`;
+              ? `${base} & ${xiaolai} & ${emoji} & ${liberation}`
+              : `${base} & ${emoji} & ${liberation}`;
           };
 
           mergedFont.set({