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Merge pull request #3628 from penpot/niwinz-develop-bugfixes-4

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⚡ Don't render not visible shapes on workspace
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Alejandro 2023-09-15 11:11:05 +02:00 • committed by GitHub
commit aa62b9d248
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9 changed files with 119 additions and 107 deletions
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17
frontend/src/app/util/dom.cljs
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@ -409,16 +409,25 @@
(defn bounding-rect->rect
[rect]
(when (some? rect)
{:x (or (.-left rect) (:left rect) 0)
:y (or (.-top rect) (:top rect) 0)
:width (or (.-width rect) (:width rect) 1)
:height (or (.-height rect) (:height rect) 1)}))
(grc/make-rect
(or (.-left rect) (:left rect) 0)
(or (.-top rect) (:top rect) 0)
(or (.-width rect) (:width rect) 1)
(or (.-height rect) (:height rect) 1))))
(defn get-window-size
[]
{:width (.-innerWidth ^js js/window)
:height (.-innerHeight ^js js/window)})
(defn get-computed-styles
[node]
(js/getComputedStyle node))
(defn get-property-value
[o prop]
(.getPropertyValue ^js o prop))
(defn focus!
[^js node]
(when (some? node)

137
frontend/src/app/util/text_svg_position.cljs
View file

@ -12,22 +12,21 @@
[app.main.fonts :as fonts]
[app.util.dom :as dom]
[app.util.text-position-data :as tpd]
[cuerdas.core :as str]
[promesa.core :as p]))
(defn parse-text-nodes
"Given a text node retrieves the rectangles for everyone of its paragraphs and its text."
[parent-node direction text-node text-align]
(letfn [(parse-entry [^js entry]
(when (some? (.-position entry))
{:node (.-node entry)
:position (dom/bounding-rect->rect (.-position entry))
:text (.-text entry)
:direction direction}))]
(into
[]
(keep parse-entry)
(tpd/parse-text-nodes parent-node text-node text-align))))
(into []
(keep parse-entry)
(tpd/parse-text-nodes parent-node text-node text-align))))
(def load-promises (atom {}))
@ -40,76 +39,76 @@
load-promise)))
(defn resolve-font
[^js node]
[node]
(let [styles (dom/get-computed-styles node)
font (dom/get-property-value styles "font")
font (if (or (not font) (empty? font))
;; Firefox 95 won't return the font correctly.
;; We can get the font shorthand with the font-size + font-family
(str/ffmt "% %"
(dom/get-property-value styles "font-size")
(dom/get-property-value styles "font-family"))
font)
(let [styles (js/getComputedStyle node)
font (.getPropertyValue styles "font")
font (if (or (not font) (empty? font))
;; Firefox 95 won't return the font correctly.
;; We can get the font shorthand with the font-size + font-family
(dm/str (.getPropertyValue styles "font-size")
" "
(.getPropertyValue styles "font-family"))
font)
font-id (dom/get-property-value styles "--font-id")]
font-id (.getPropertyValue styles "--font-id")]
(->> (fonts/ensure-loaded! font-id)
(p/fmap (fn []
(when-not ^boolean (dom/check-font? font)
(load-font font))))
(p/merr (fn [_cause]
(js/console.error (str/ffmt "Cannot load font %" font-id))
(p/resolved nil))))))
(-> (fonts/ensure-loaded! font-id)
(p/then #(when (not (dom/check-font? font))
(load-font font)))
(p/catch #(.error js/console (dm/str "Cannot load font " font-id) %)))))
(defn- process-text-node
[parent-node]
(let [root (dom/get-parent-with-selector parent-node ".text-node-html")
paragraph (dom/get-parent-with-selector parent-node ".paragraph")
shape-x (d/parse-double (dom/get-attribute root "data-x"))
shape-y (d/parse-double (dom/get-attribute root "data-y"))
direction (.-direction ^js (dom/get-computed-styles parent-node))
text-align (.-textAlign ^js (dom/get-computed-styles paragraph))]
(sequence
(comp
(mapcat #(parse-text-nodes parent-node direction % text-align))
(map #(-> %
(update-in [:position :x] + shape-x)
(update-in [:position :y] + shape-y))))
(seq (.-childNodes parent-node)))))
(defn- calc-text-node-positions
[shape-id]
(when (some? shape-id)
(let [text-nodes (-> (dom/query (dm/fmt "#html-text-node-%" shape-id))
(dom/query-all ".text-node"))
load-fonts (->> text-nodes (map resolve-font))
process-text-node
(fn [parent-node]
(let [root (dom/get-parent-with-selector parent-node ".text-node-html")
paragraph (dom/get-parent-with-selector parent-node ".paragraph")
shape-x (-> (dom/get-attribute root "data-x") d/parse-double)
shape-y (-> (dom/get-attribute root "data-y") d/parse-double)
direction (.-direction (js/getComputedStyle parent-node))
text-align (.-textAlign (js/getComputedStyle paragraph))]
(->> (.-childNodes parent-node)
(mapcat #(parse-text-nodes parent-node direction % text-align))
(mapv #(-> %
(update-in [:position :x] + shape-x)
(update-in [:position :y] + shape-y))))))]
(-> (p/all load-fonts)
(p/then
(fn []
(->> text-nodes (mapcat process-text-node))))))))
(let [text-nodes (-> (dom/query (dm/fmt "#html-text-node-%" shape-id))
(dom/query-all ".text-node"))]
(->> (p/all (map resolve-font text-nodes))
(p/fmap #(mapcat process-text-node text-nodes)))))
(defn calc-position-data
[shape-id]
(when (some? shape-id)
(p/let [text-data (calc-text-node-positions shape-id)]
(->> text-data
(mapv (fn [{:keys [node position text direction]}]
(let [{:keys [x y width height]} position
styles (js/getComputedStyle ^js node)
get (fn [prop]
(let [value (.getPropertyValue styles prop)]
(when (and value (not= value ""))
value)))]
(d/without-nils
{:x x
:y (+ y height)
:width width
:height height
:direction direction
:font-family (str (get "font-family"))
:font-size (str (get "font-size"))
:font-weight (str (get "font-weight"))
:text-transform (str (get "text-transform"))
:text-decoration (str (get "text-decoration"))
:letter-spacing (str (get "letter-spacing"))
:font-style (str (get "font-style"))
:fills (transit/decode-str (get "--fills"))
:text text}))))))))
(letfn [(get-prop [styles prop]
(let [value (.getPropertyValue styles prop)]
(when (and (some? value) (not= value ""))
value)))
(transform-data [{:keys [node position text direction]}]
(let [styles (dom/get-computed-styles node)
position (assoc position :y (+ (dm/get-prop position :y)
(dm/get-prop position :height)))]
(into position (filter val)
{:direction direction
:font-family (dm/str (get-prop styles "font-family"))
:font-size (dm/str (get-prop styles "font-size"))
:font-weight (dm/str (get-prop styles "font-weight"))
:text-transform (dm/str (get-prop styles "text-transform"))
:text-decoration (dm/str (get-prop styles "text-decoration"))
:letter-spacing (dm/str (get-prop styles "letter-spacing"))
:font-style (dm/str (get-prop styles "font-style"))
:fills (transit/decode-str (get-prop styles "--fills"))
:text text})))]
(when (some? shape-id)
(->> (calc-text-node-positions shape-id)
(p/fmap (fn [text-data]
(mapv transform-data text-data)))))))