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🎉 Implement font fallback to support multiple languages

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This commit is contained in:
Elena Torro 2025-06-03 08:21:15 +02:00
parent 9733c41ae4
commit c40de5fb87
7 changed files with 179 additions and 38 deletions
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13
frontend/src/app/render_wasm/api.cljs
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@ -614,7 +614,8 @@
(let [paragraph-set (first (dm/get-prop content :children))
paragraphs (dm/get-prop paragraph-set :children)
fonts (fonts/get-content-fonts content)
emoji? (atom false)]
emoji? (atom false)
languages (atom #{})]
(loop [index 0]
(when (< index (count paragraphs))
(let [paragraph (nth paragraphs index)
@ -623,12 +624,14 @@
(let [text (apply str (map :text leaves))]
(when (and (not @emoji?) (t/contains-emoji? text))
(reset! emoji? true))
(swap! languages into (t/get-languages text))
(t/write-shape-text leaves paragraph text))
(recur (inc index))))))
(let [fonts (if @emoji?
(f/add-emoji-font fonts)
fonts)]
(f/store-fonts fonts))))
(let [updated-fonts
(-> fonts
(cond-> emoji? (f/add-emoji-font))
(f/add-noto-fonts @languages))]
(f/store-fonts updated-fonts))))
(defn set-shape-text
[content]