✨ Fix masks for Firefox

common/src/app/common/geom/shapes/text.cljc

@@ -17,11 +17,15 @@
    :width width
    :height height})
 
-(defn position-data-bounding-box
+(defn position-data-points
   [{:keys [position-data] :as shape}]
   (let [points    (->> position-data
                        (mapcat (comp gpr/rect->points position-data->rect)))
-        transform (gtr/transform-matrix shape)
+        transform (gtr/transform-matrix shape)]
-        points    (gco/transform-points points transform)]
+    (gco/transform-points points transform)))
-    (gpr/points->selrect points)))
+
+(defn position-data-bounding-box
+  [shape]
+  (gpr/points->selrect (position-data-points shape)))
+
 

frontend/src/app/main/ui/shapes/mask.cljs

@@ -6,7 +6,9 @@
 
 (ns app.main.ui.shapes.mask
   (:require
+   [app.common.data :as d]
    [app.common.geom.shapes :as gsh]
+   [app.common.geom.shapes.text :as gst]
    [app.main.ui.context :as muc]
    [cuerdas.core :as str]
    [rumext.alpha :as mf]))
@@ -29,6 +31,17 @@
 (defn filter-url [render-id mask]
   (str "url(#" (filter-id render-id mask) ")"))
 
+(defn set-white-fill
+  [shape]
+  (let [update-color
+        (fn [data]
+          (-> data
+              (dissoc :fill-color :fill-opacity :fill-color-gradient)
+              (assoc :fill-color "#FFFFFF" :fill-opacity 1)))]
+    (-> shape
+        (d/update-when :position-data #(mapv update-color %))
+        (assoc :stroke-color "#FFFFFF" :stroke-opacity 1))))
+
 (defn mask-factory
   [shape-wrapper]
   (mf/fnc mask-shape
@@ -36,7 +49,23 @@
     [props]
     (let [mask      (unchecked-get props "mask")
           render-id (mf/use-ctx muc/render-ctx)
-          mask'     (gsh/transform-shape mask)]
+          svg-text? (and (= :text (:type mask)) (some? (:position-data mask)))
+
+          mask      (cond-> mask svg-text? set-white-fill)
+
+          mask-bb
+          (cond
+            svg-text?
+            (gst/position-data-points mask)
+
+            :else
+            (-> (gsh/transform-shape mask)
+                (:points)))]
+      [:*
+       [:g {:opacity 0}
+        [:g {:id (str "shape-" (mask-id render-id mask))}
+         [:& shape-wrapper {:shape (dissoc mask :shadow :blur)}]]]
+
        [:defs
         [:filter {:id (filter-id render-id mask)}
          [:feFlood {:flood-color "white"
@@ -50,11 +79,14 @@
         ;; we cannot use clips instead of mask because clips can only be simple shapes
         [:clipPath {:class "mask-clip-path"
                     :id (clip-id render-id mask)}
-        [:polyline {:points (->> (:points mask')
+         [:polyline {:points (->> mask-bb
                                   (map #(str (:x %) "," (:y %)))
                                   (str/join " "))}]]
+
         [:mask {:class "mask-shape"
                 :id (mask-id render-id mask)}
-        [:g {:filter (filter-url render-id mask)}
+         ;; SVG texts are broken in Firefox with the filter. When the masking shapes is a text
-         [:& shape-wrapper {:shape (dissoc mask :shadow :blur)}]]]])))
+         ;; we use the `set-white-fill` instead of using the filter
+         [:g {:filter (when-not svg-text? (filter-url render-id mask))}
+          [:use {:href (str "#shape-" (mask-id render-id mask))}]]]]])))
 

frontend/src/app/main/ui/workspace/shapes/text.cljs

@@ -7,7 +7,6 @@
 (ns app.main.ui.workspace.shapes.text
   (:require
    [app.common.attrs :as attrs]
-   [app.common.data :as d]
    [app.common.geom.matrix :as gmt]
    [app.common.geom.shapes :as gsh]
    [app.common.logging :as log]
@@ -123,7 +122,7 @@
 (mf/defc text-wrapper
   {::mf/wrap-props false}
   [props]
-  (let [{:keys [id content points] :as shape} (unchecked-get props "shape")
+  (let [{:keys [id] :as shape} (unchecked-get props "shape")
         edition-ref (mf/use-memo (mf/deps id) #(l/derived (fn [o] (= id (:edition o))) refs/workspace-local))
         edition?    (mf/deref edition-ref)
 
@@ -150,7 +149,7 @@
                                            (gsh/transform-rect mtx)))))]
               (reset! local-position-data position-data))))
 
-        [shape-ref on-change-node] (use-mutable-observer handle-change-foreign-object)
+        [_ on-change-node] (use-mutable-observer handle-change-foreign-object)
 
         show-svg-text? (or (some? (:position-data shape)) (some? @local-position-data))
 
@@ -170,7 +169,7 @@
      (fn []
        ;; Timer to update the shape. We do this so a lot of changes won't produce
        ;; a lot of updates (kind of a debounce)
-       (let [sid (timers/schedule 250 update-position-data)]
+       (let [sid (timers/schedule 100 update-position-data)]
          (fn []
            (rx/dispose! sid)))))