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✨ Changes to render to support exporting

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alonso.torres 2021-06-02 15:50:32 +02:00 • committed by Andrés Moya
parent b76fef1e44
commit f197124ee5
4 changed files with 70 additions and 23 deletions
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3
frontend/src/app/main/ui/render.cljs
View file

@ -78,7 +78,8 @@
:height height
:version "1.1"
:xmlnsXlink "http://www.w3.org/1999/xlink"
:xmlns "http://www.w3.org/2000/svg"}
:xmlns "http://www.w3.org/2000/svg"
:xmlns:penpot "https://penpot.app/xmlns"}
(case (:type object)
:frame [:& frame-wrapper {:shape object :view-box vbox}]
:group [:> shape-container {:shape object}

21
frontend/src/app/main/ui/shapes/custom_stroke.cljs
View file

@ -6,11 +6,13 @@
(ns app.main.ui.shapes.custom-stroke
(:require
[rumext.alpha :as mf]
[app.common.uuid :as uuid]
[app.common.data :as d]
[app.common.geom.shapes :as geom]
[app.common.uuid :as uuid]
[app.main.ui.context :as muc]
[app.util.object :as obj]
[app.main.ui.context :as muc]))
[cuerdas.core :as str]
[rumext.alpha :as mf]))
(defn add-props
[props new-props]
@ -71,13 +73,22 @@
shape (obj/get props "shape")
stroke-width (:stroke-width shape 0)
stroke-mask-id (str "outer-stroke-" render-id)
shape-id (str "stroke-shape-" render-id)]
shape-id (str "stroke-shape-" render-id)
style-str (->> (obj/get base-props "style")
(js->clj)
(mapv (fn [[k v]]
(-> (d/name k)
(str/kebab)
(str ":" v))))
(str/join ";"))]
[:g.outer-stroke-shape
[:symbol
[:> elem-name (-> (obj/clone base-props)
(obj/set! "id" shape-id)
(obj/without ["style"]))]]
(obj/set! "data-style" style-str)
(obj/without ["style"]))]]
[:use {:href (str "#" shape-id)
:mask (str "url(#" stroke-mask-id ")")

64
frontend/src/app/main/ui/shapes/shape.cljs
View file

@ -8,6 +8,7 @@
(:require
[app.common.data :as d]
[app.common.uuid :as uuid]
[app.common.geom.matrix :as gmt]
[app.main.ui.context :as muc]
[app.main.ui.shapes.custom-stroke :as cs]
[app.main.ui.shapes.fill-image :as fim]
@ -17,6 +18,36 @@
[app.util.object :as obj]
[rumext.alpha :as mf]))
(defn add-metadata
"Adds as metadata properties that we cannot deduce from the exported SVG"
[props shape]
(let [add!
(fn [props attr val]
(let [ns-attr (str "penpot:" (-> attr d/name))]
(-> props
(obj/set! ns-attr val))))
frame? (= :frame type)]
(-> props
(add! :name (-> shape :name))
(add! :blocked (-> shape (:blocked false) str))
(add! :hidden (-> shape (:hidden false) str))
(add! :type (-> shape :type d/name))
(add! :stroke-style (-> shape (:stroke-style :none) d/name))
(add! :stroke-alignment (-> shape (:stroke-alignment :center) d/name))
(add! :transform (-> shape (:transform (gmt/matrix)) str))
(add! :transform-inverse (-> shape (:transform-inverse (gmt/matrix)) str))
(cond-> (some? (:r1 shape))
(-> (add! :r1 (-> shape (:r1 0) str))
(add! :r2 (-> shape (:r2 0) str))
(add! :r3 (-> shape (:r3 0) str))
(add! :r4 (-> shape (:r4 0) str))))
(cond-> frame?
(obj/set! "xmlns:penpot" "https://penpot.app/xmlns")))))
(mf/defc shape-container
{::mf/forward-ref true
::mf/wrap-props false}
@ -34,24 +65,29 @@
{:keys [x y width height type]} shape
frame? (= :frame type)
group-props (-> (obj/clone props)
(obj/without ["shape" "children"])
(obj/set! "ref" ref)
(obj/set! "id" (str "shape-" (:id shape)))
(obj/set! "filter" (filters/filter-str filter-id shape))
(obj/set! "style" styles)
(cond-> frame?
(-> (obj/set! "x" x)
(obj/set! "y" y)
(obj/set! "width" width)
(obj/set! "height" height)
(obj/set! "xmlnsXlink" "http://www.w3.org/1999/xlink")
(obj/set! "xmlns" "http://www.w3.org/2000/svg"))))
wrapper-props
(-> (obj/clone props)
(obj/without ["shape" "children"])
(obj/set! "ref" ref)
(obj/set! "id" (str "shape-" (:id shape)))
(obj/set! "filter" (filters/filter-str filter-id shape))
(obj/set! "style" styles)
(cond-> frame?
(-> (obj/set! "x" x)
(obj/set! "y" y)
(obj/set! "width" width)
(obj/set! "height" height)
(obj/set! "xmlnsXlink" "http://www.w3.org/1999/xlink")
(obj/set! "xmlns" "http://www.w3.org/2000/svg")))
(add-metadata shape))
wrapper-tag (if frame? "svg" "g")]
[:& (mf/provider muc/render-ctx) {:value render-id}
[:> wrapper-tag group-props
[:> wrapper-tag wrapper-props
[:defs
[:& defs/svg-defs {:shape shape :render-id render-id}]
[:& filters/filters {:shape shape :filter-id filter-id}]

5
frontend/src/app/main/ui/workspace/viewport/gradients.cljs
View file

@ -278,7 +278,6 @@
(let [point (gpt/transform point transform-inverse)
end-x (/ (- (:x point) x) width)
end-y (/ (- (:y point) y) height)
end-x (mth/precision end-x 2)
end-y (mth/precision end-y 2)]
(change! {:end-x end-x :end-y end-y})))
@ -287,8 +286,8 @@
(let [scale-factor-y (/ gradient-length (/ height 2))
norm-dist (/ (gpt/distance point from-p)
(* (/ width 2) scale-factor-y))]
(change! {:width norm-dist})))]
(when (and norm-dist (mth/finite? norm-dist))
(change! {:width norm-dist}))))]
(when (and gradient
(= id (:shape-id gradient))