🐛 Fixed problem with zoom and with value = 0

common/app/common/geom/shapes.cljc

@@ -660,17 +660,18 @@
         ;; Normalize x/y vector coordinates because scale by 0 is infinite
         res-x (cond
                 (and (< res-x 0) (> res-x -0.01)) -0.01
-                (and (> res-x 0) (< res-x 0.01)) 0.01
+                (and (>= res-x 0) (< res-x 0.01)) 0.01
                 :else res-x)
 
         res-y (cond
                 (and (< res-y 0) (> res-y -0.01)) -0.01
-                (and (> res-y 0) (< res-y 0.01)) 0.01
+                (and (>= res-y 0) (< res-y 0.01)) 0.01
                 :else res-y)
 
         resize (gpt/point res-x res-y)
 
         origin (:resize-origin modifiers (gpt/point 0 0))
+
         resize-transform (:resize-transform modifiers (gmt/matrix))
         resize-transform-inverse (:resize-transform-inverse modifiers (gmt/matrix))
         rt-modif (:rotation modifiers 0)

frontend/src/app/main/data/workspace.cljs

@@ -1289,7 +1289,7 @@
     (watch [_ state stream]
       (let [id (uuid/next)
             {:keys [x y]} @ms/mouse-position
-            width (* 7 (count text))
+            width (min (* 7 (count text)) 700)
             height 16
             shape {:id id
                    :type :text
@@ -1304,7 +1304,7 @@
                              :height height}
                    :width width
                    :height height
-                   :grow-type :auto-width
+                   :grow-type (if (> (count text) 100) :auto-height :auto-width)
                    :content (as-content text)}]
         (rx/of dwc/start-undo-transaction
                dws/deselect-all

frontend/src/app/main/data/workspace/common.cljs

@@ -302,10 +302,11 @@
     ptk/UpdateEvent
     (update [_ state]
       ;; We commit the old transaction before starting the new one
-      (-> state
+      (let [empty-tx {:undo-changes [] :redo-changes []}
-          (add-undo-entry (get-in state [:workspace-undo :transaction]))
+            current-tx (get-in state [:workspace-undo :transaction])]
-          (assoc-in [:workspace-undo :transaction] {:undo-changes []
+        (cond-> state
-                                                    :redo-changes []})))))
+          (nil? current-tx) (assoc-in [:workspace-undo :transaction] empty-tx))))))
+
 (def discard-undo-transaction
   (ptk/reify ::discard-undo-transaction
     ptk/UpdateEvent

frontend/src/app/main/data/workspace/drawing.cljs

@@ -294,8 +294,13 @@
                            geom/transform-shape
                            (dissoc ::initialized? ::click-draw?))]
              ;; Add & select the created shape to the workspace
-             (rx/of dw/deselect-all
+             (rx/concat
-                    (dw/add-shape shape)))))))))
+              (if (= :text (:type shape))
+                (rx/of dwc/start-undo-transaction)
+                (rx/empty))
+
+              (rx/of dw/deselect-all
+                     (dw/add-shape shape))))))))))
 
 (def close-drawing-path
   (ptk/reify ::close-drawing-path

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

@@ -57,6 +57,7 @@
 
         selected  (mf/deref refs/selected-shapes)
         edition   (mf/deref refs/selected-edition)
+        zoom      (mf/deref refs/selected-zoom)
         edition?  (= edition id)
         selected? (and (contains? selected id)
                        (= (count selected) 1))
@@ -80,10 +81,12 @@
              :style {:pointer-events "none"}}
          ;; We only render the component for its side-effect
          [:& text-shape-edit {:shape shape
+                              :zoom zoom
                               :read-only? true}]])
 
       (if edition?
-        [:& text-shape-edit {:shape shape}]
+        [:& text-shape-edit {:shape shape
+                             :zoom zoom}]
         [:& text/text-shape {:shape shape
                              :selected? selected?}])]]))
 
@@ -258,7 +261,7 @@
 
 (mf/defc text-shape-edit
   {::mf/wrap [mf/memo]}
-  [{:keys [shape read-only?] :or {read-only? false} :as props}]
+  [{:keys [shape zoom read-only?] :or {read-only? false} :as props}]
   (let [{:keys [id x y width height content grow-type]} shape
 
         state    (mf/use-state #(parse-content content))
@@ -349,15 +352,18 @@
 
     ;; Checks the size of the wrapper to update if it were necesary
     (mf/use-effect
-     (mf/deps props @loaded-fonts)
+     (mf/deps shape @loaded-fonts)
      (fn []
        (timers/schedule
         250 ;; We need to wait to the text to be rendered. Is there a better alternative?
         #(let [self-node (mf/ref-val self-ref)
                paragraph-node (when self-node (dom/query self-node ".paragraph-set"))]
            (when paragraph-node
-             (let [{:keys [width height]} (dom/get-bounding-rect paragraph-node)
+             (let [
-                   undo-transaction (get-in @st/state [:workspaceundo :transaction])]
+                   {bb-w :width bb-h :height} (dom/get-bounding-rect paragraph-node)
+                   width (max (/ bb-w zoom) 7)
+                   height (max (/ bb-h zoom) 16)
+                   undo-transaction (get-in @st/state [:workspace-undo :transaction])]
                (when (not undo-transaction) (st/emit! dwc/start-undo-transaction))
                (when (or (not= (:width shape) width)
                          (not= (:height shape) height))