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🐛 Fix problem with thumbnails for empty pages

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This commit is contained in:
alonso.torres 2024-01-04 09:52:09 +01:00
parent 95868416ef
commit 3aadf00a6f
1 changed files with 19 additions and 11 deletions
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30
frontend/src/app/main/render.cljs
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@ -67,17 +67,24 @@
(defn- calculate-dimensions
[objects aspect-ratio]
(let [bounds
(->> (ctst/get-root-objects objects)
(map (partial gsb/get-object-bounds objects))
(grc/join-rects))]
(-> bounds
(update :x mth/finite 0)
(update :y mth/finite 0)
(update :width mth/finite 100000)
(update :height mth/finite 100000)
(grc/update-rect :position)
(grc/fix-aspect-ratio aspect-ratio))))
(let [root-objects (ctst/get-root-objects objects)]
(if (empty? root-objects)
;; Empty page, we create an arbitrary rect for the thumbnail
(-> (grc/make-rect {:x 0 :y 0 :width 100 :height 100})
(grc/update-rect :position)
(grc/fix-aspect-ratio aspect-ratio))
(let [bounds
(->> root-objects
(map (partial gsb/get-object-bounds objects))
(grc/join-rects))]
(-> bounds
(update :x mth/finite 0)
(update :y mth/finite 0)
(update :width mth/finite 100000)
(update :height mth/finite 100000)
(grc/update-rect :position)
(grc/fix-aspect-ratio aspect-ratio))))))
(declare shape-wrapper-factory)
@ -201,6 +208,7 @@
(let [objects (:objects data)
shapes (cfh/get-immediate-children objects)
dim (calculate-dimensions objects aspect-ratio)
_ (prn ">>DIM" dim)
vbox (format-viewbox dim)
bgcolor (dm/get-in data [:options :background] default-color)