refactor: use Twemoji as img

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "twemoji"]
+	path = twemoji
+	url = https://github.com/jdecked/twemoji

package-lock.json

@@ -23,8 +23,8 @@
         "dateformat": "5.0.3",
         "dayjs": "1.11.10",
         "domhandler": "5.0.3",
-        "emojibase": "15.3.0",
+        "emojibase": "15.2.0",
-        "emojibase-data": "15.3.0",
+        "emojibase-data": "15.2.0",
         "file-saver": "2.0.5",
         "flux": "4.0.3",
         "focus-trap-react": "10.0.2",
@@ -3730,18 +3730,18 @@
       "dev": true
     },
     "node_modules/emojibase": {
-      "version": "15.3.0",
+      "version": "15.2.0",
-      "resolved": "https://registry.npmjs.org/emojibase/-/emojibase-15.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/emojibase/-/emojibase-15.2.0.tgz",
-      "integrity": "sha512-lFdQb14hoznwDh1xDoOFzkPdeeexmbuJdhUUjDaJZf/+jK+6Z3HkI5hWOemWfEdaMxtTujc1vNRx9DKtdtiOXA==",
+      "integrity": "sha512-gB6rIVtyJPersQvAo4nOGYPeILMhlcfZdiwCWVeRAtkJ7sm0tExZETGyLhrTQcHvZQhDEYI1vlCeqUhn5gZkQA==",
       "funding": {
         "type": "ko-fi",
         "url": "https://ko-fi.com/milesjohnson"
       }
     },
     "node_modules/emojibase-data": {
-      "version": "15.3.0",
+      "version": "15.2.0",
-      "resolved": "https://registry.npmjs.org/emojibase-data/-/emojibase-data-15.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/emojibase-data/-/emojibase-data-15.2.0.tgz",
-      "integrity": "sha512-cYsGq57W8wOd1CqQCjmtP1DpmlTVvJY+Um5UobWUQuTnqb8cO2cuqrxJxSIqxLcYZ3rtialT5kivoWigszdslg==",
+      "integrity": "sha512-hDiw4ugxnI4pcVQO+73NlKx6aZP/A+BAPfDgK/3A83RVbHZa0Ut6GHpd5r5XUV9G7BZhKejlIRuxhXialpbt6Q==",
       "funding": {
         "type": "ko-fi",
         "url": "https://ko-fi.com/milesjohnson"

package.json

@@ -33,8 +33,8 @@
     "dateformat": "5.0.3",
     "dayjs": "1.11.10",
     "domhandler": "5.0.3",
-    "emojibase": "15.3.0",
+    "emojibase": "15.2.0",
-    "emojibase-data": "15.3.0",
+    "emojibase-data": "15.2.0",
     "file-saver": "2.0.5",
     "flux": "4.0.3",
     "focus-trap-react": "10.0.2",

src/app/components/editor/Elements.tsx

@@ -11,6 +11,7 @@ import {
 import * as css from '../../styles/CustomHtml.css';
 import { CommandElement, EmoticonElement, LinkElement, MentionElement } from './slate';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { getEmojiUrl, isUsingTwemoji } from '../../plugins/emoji';
 import { getBeginCommand } from './utils';
 import { BlockType } from './types';
 
@@ -94,7 +95,11 @@ function RenderEmoticonElement({
             alt={element.shortcode}
           />
         ) : (
-          element.key
+          isUsingTwemoji() ? <img
+            className={css.EmoticonImg}
+            src={getEmojiUrl(element.key)}
+            alt={element.shortcode}
+          /> : element.key
         )}
         {children}
       </span>

src/app/components/emoji-board/EmojiBoard.css.tsx

@@ -126,6 +126,15 @@ export const CustomEmojiImg = style([
   },
 ]);
 
+export const EmoticonImg = style([
+  DefaultReset,
+  {
+    width: toRem(32),
+    height: toRem(32),
+    objectFit: 'contain',
+  },
+]);
+
 export const StickerImg = style([
   DefaultReset,
   {

src/app/components/emoji-board/EmojiBoard.tsx

@@ -34,7 +34,15 @@ import { MatrixClient, Room } from 'matrix-js-sdk';
 import { atom, useAtomValue, useSetAtom } from 'jotai';
 
 import * as css from './EmojiBoard.css';
-import { EmojiGroupId, IEmoji, IEmojiGroup, emojiGroups, emojis } from '../../plugins/emoji';
+import {
+  EmojiGroupId,
+  IEmoji,
+  IEmojiGroup,
+  emojiGroups,
+  emojis,
+  getEmojiUrl,
+  isUsingTwemoji,
+} from '../../plugins/emoji';
 import { IEmojiGroupLabels, useEmojiGroupLabels } from './useEmojiGroupLabels';
 import { IEmojiGroupIcons, useEmojiGroupIcons } from './useEmojiGroupIcons';
 import { preventScrollWithArrowKey } from '../../utils/keyboard';
@@ -439,9 +447,13 @@ export function RecentEmojiGroup({
           type={EmojiType.Emoji}
           data={emoji.unicode}
           shortcode={emoji.shortcode}
-        >
+        >{
-          {emoji.unicode}
+          isUsingTwemoji() ? <img
-        </EmojiItem>
+            className={css.EmoticonImg}
+            src={getEmojiUrl(emoji.unicode)}
+            alt={emoji.shortcode}
+          /> : emoji.unicode
+        }</EmojiItem>
       ))}
     </EmojiGroup>
   );

src/app/plugins/emoji.ts

@@ -112,3 +112,13 @@ emojisData.forEach((emoji) => {
     emojis.push(em);
   }
 });
+
+export const isUsingTwemoji = () =>
+  document.documentElement.style.getPropertyValue('--font-emoji') !== 'Twemoji_DISABLED';
+
+const TWEMOJI_BASE_URL = '/twemoji'; // TODO
+export function getEmojiUrl(char: string): string {
+  let codes = Array.from(char).flatMap(x => x.codePointAt(0)?.toString(16) ?? []);
+  if (!codes.includes('200d')) codes = codes.filter(x => x !== 'fe0f');
+  return `${TWEMOJI_BASE_URL}/${codes.join('-')}.svg`;
+}

src/app/plugins/react-custom-html-parser.tsx

@@ -17,7 +17,7 @@ import * as css from '../styles/CustomHtml.css';
 import { getMxIdLocalPart, getRoomWithCanonicalAlias } from '../utils/matrix';
 import { getMemberDisplayName } from '../utils/room';
 import { EMOJI_PATTERN, URL_NEG_LB } from '../utils/regex';
-import { getHexcodeForEmoji, getShortcodeFor } from './emoji';
+import { getHexcodeForEmoji, getShortcodeFor, getEmojiUrl, isUsingTwemoji } from './emoji';
 import { findAndReplace } from '../utils/findAndReplace';
 
 const ReactPrism = lazy(() => import('./react-prism/ReactPrism'));
@@ -39,13 +39,21 @@ const textToEmojifyJSX = (text: string): (string | JSX.Element)[] =>
   findAndReplace(
     text,
     EMOJI_REG_G,
-    (match, pushIndex) => (
+    (match, pushIndex) => {
-      <span key={pushIndex} className={css.EmoticonBase}>
+      const char = match[0];
-        <span className={css.Emoticon()} title={getShortcodeFor(getHexcodeForEmoji(match[0]))}>
+      const className = css.Emoticon();
-          {match[0]}
+      const title = getShortcodeFor(getHexcodeForEmoji(char));
-        </span>
+      return <span key={pushIndex} className={css.EmoticonBase}>{
-      </span>
+        isUsingTwemoji() ? <img
-    ),
+          className={className}
+          title={title}
+          src={getEmojiUrl(char)}
+        /> : <span
+          className={className}
+          title={title}
+        >{match[0]}</span>
+      }</span>;
+    },
     (txt) => txt
   );
 

src/index.scss

@@ -1,12 +1,5 @@
 @use './app/partials/screen';
 
-@font-face {
-  font-family: Twemoji;
-  src: url('../public/font/Twemoji.Mozilla.v0.7.0+sup39.240115.woff2'),
-    url('../public/font/Twemoji.Mozilla.v0.7.0+sup39.240115.ttf');
-  font-display: swap;
-}
-
 :root {
   /* background color | --bg-[background type]: value */
   --bg-surface: #ffffff;

twemoji

@@ -0,0 +1 @@
+Subproject commit 310184baaae6f797e9ef2650bea35187242ffafb

vite.config.js

@@ -33,6 +33,10 @@ const copyFiles = {
       src: 'public/res/android',
       dest: 'public/',
     },
+    {
+      src: 'twemoji/assets/svg/*',
+      dest: 'twemoji/',
+    },
   ],
 }