Files
outline/app/hooks/useEmojiWidth.ts
Tom Moor fc8c20149f feat: Comments (#4911)
* Comment model

* Framework, model, policy, presenter, api endpoint etc

* Iteration, first pass of UI

* fixes, refactors

* Comment commands

* comment socket support

* typing indicators

* comment component, styling

* wip

* right sidebar resize

* fix: CMD+Enter submit

* Add usePersistedState
fix: Main page scrolling on comment highlight

* drafts

* Typing indicator

* refactor

* policies

* Click thread to highlight
Improve comment timestamps

* padding

* Comment menu v1

* Change comments to use editor

* Basic comment editing

* fix: Hide commenting button when disabled at team level

* Enable opening sidebar without mark

* Move selected comment to location state

* Add comment delete confirmation

* Add comment count to document meta

* fix: Comment sidebar togglable
Add copy link to comment

* stash

* Restore History changes

* Refactor right sidebar to allow for comment animation

* Update to new router best practices

* stash

* Various improvements

* stash

* Handle click outside

* Fix incorrect placeholder in input
fix: Input box appearing on other sessions erroneously

* stash

* fix: Don't leave orphaned child comments

* styling

* stash

* Enable comment toggling again

* Edit styling, merge conflicts

* fix: Cannot navigate from insights to comments

* Remove draft comment mark on click outside

* Fix: Empty comment sidebar, tsc

* Remove public toggle

* fix: All comments are recessed
fix: Comments should not be printed

* fix: Associated mark should be removed on comment delete

* Revert unused changes

* Empty state, basic RTL support

* Create dont toggle comment mark

* Make it feel more snappy

* Highlight active comment in text

* fix animation

* RTL support

* Add reply CTA

* Translations
2023-02-25 12:03:05 -08:00

38 lines
1.0 KiB
TypeScript

import * as React from "react";
type Options = {
fontSize?: string;
lineHeight?: string;
};
/**
* Measures the width of an emoji character
*
* @param emoji The emoji to measure
* @param options Options to pass to the measurement element
* @returns The width of the emoji in pixels
*/
export default function useEmojiWidth(
emoji: string | undefined,
{ fontSize = "2.25em", lineHeight = "1.25" }: Options
) {
return React.useMemo(() => {
const element = window.document.createElement("span");
if (!emoji) {
return 0;
}
element.innerText = `${emoji}\u00A0`;
element.style.visibility = "hidden";
element.style.position = "absolute";
element.style.left = "-9999px";
element.style.lineHeight = lineHeight;
element.style.fontSize = fontSize;
element.style.width = "max-content";
window.document.body?.appendChild(element);
const width = window.getComputedStyle(element).width;
window.document.body?.removeChild(element);
return parseInt(width, 10);
}, [emoji, fontSize, lineHeight]);
}