feat: add line height attribute to text element (#6360)

* feat: add line height attribute to text element

* lint

* update line height when redrawing text bounding box

* fix tests

* retain line height when pasting styles

* fix test

* create a util for calculating ling height using old algo

* update line height when resizing multiple text elements

* make line height backward compatible

* udpate line height for older element when font size updated

* remove logs

* Add specs

* lint

* review fixes

* simplify by changing `lineHeight` from px to unitless

* make param non-optional

* update comment

* fix: jumping text due to font size being calculated incorrectly

* update line height when font family is updated

* lint

* Add spec

* more specs

* rename to getDefaultLineHeight

* fix getting lineHeight for potentially undefined fontFamily

* reduce duplication

* fix fallback

* refactor and comment tweaks

* fix

---------

Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Aakansha Doshi 2023-03-22 11:32:38 +05:30 committed by GitHub
parent ac4c8b3ca7
commit 83383977f5
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18 changed files with 326 additions and 143 deletions

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@ -5,7 +5,7 @@ exports[`Test Linear Elements Test bound text element should match styles for te
class="excalidraw-wysiwyg"
data-type="wysiwyg"
dir="auto"
style="position: absolute; display: inline-block; min-height: 1em; 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: 24px; left: 35px; top: 8px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(0, 0, 0); opacity: 1; filter: var(--theme-filter); max-height: -8px; font: Emoji 20px 20px; line-height: 24px; font-family: Virgil, Segoe UI Emoji;"
style="position: absolute; display: inline-block; min-height: 1em; 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: 25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(0, 0, 0); opacity: 1; filter: var(--theme-filter); max-height: -7.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Virgil, Segoe UI Emoji;"
tabindex="0"
wrap="off"
/>