feat: Use monochrome emojis contained in the font if no emoji source …

…available

Signed-off-by: Naoki Ikeguchi <[email protected]>

packages/layout/src/text/emoji.js

@@ -69,8 +69,6 @@ export const fetchEmojis = (string, source) => {
  return promises;
 };
 
-const specialCases = ['©️', '®', '™']; // Do not treat these as emojis if emoji not present
-
 export const embedEmojis = (fragments) => {
  const result = [];
 
@@ -82,8 +80,6 @@ export const embedEmojis = (fragments) => {
  Array.from(fragment.string.matchAll(regex)).forEach((match) => {
  const { index } = match;
  const emoji = match[0];
- const isSpecialCase = specialCases.includes(emoji);
-
  const emojiSize = fragment.attributes.fontSize;
  const chunk = fragment.string.slice(lastIndex, index + match[0].length);
 
@@ -102,12 +98,10 @@ export const embedEmojis = (fragments) => {
  },
  },
  });
- } else if (isSpecialCase) {
- result.push({ string: chunk, attributes: fragment.attributes });
  } else {
- // If no emoji data, we just replace the emoji with a nodef char
+ // If no emoji data, we try to use emojis in the font
  result.push({
- string: chunk.replace(match, String.fromCharCode(0)),
+ string: chunk,
  attributes: fragment.attributes,
  });
  }