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🎉 Add PathData data type

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That replaces the ad-hoc helpers for convert path content from
plain with encapsulated type that implements the appropriate
clojure protocols and interfaces that helps interacting with
binary encoded path data
This commit is contained in:
Andrey Antukh
2025-03-26 11:45:52 +01:00
parent 416e9e8e1d
commit b9907ec401
6 changed files with 443 additions and 82 deletions
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13
frontend/src/app/render_wasm/api.cljs
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@@ -12,8 +12,8 @@
[app.common.data.macros :as dm]
[app.common.geom.matrix :as gmt]
[app.common.math :as mth]
[app.common.svg.path :as path]
[app.common.types.shape.layout :as ctl]
[app.common.types.shape.path :as path]
[app.common.uuid :as uuid]
[app.config :as cf]
[app.main.refs :as refs]
@@ -373,12 +373,11 @@
(defn set-shape-path-content
[content]
(let [buffer (path/content->buffer content)
size (.-byteLength buffer)
ptr (h/call internal-module "_alloc_bytes" size)
heap (gobj/get ^js internal-module "HEAPU8")
mem (js/Uint8Array. (.-buffer heap) ptr size)]
(.set mem (js/Uint8Array. buffer))
(let [pdata (path/path-data content)
size (* (count pdata) path/SEGMENT-BYTE-SIZE)
offset (h/call internal-module "_alloc_bytes" size)
heap (gobj/get ^js internal-module "HEAPU8")]
(path/-write-to pdata (.-buffer heap) offset)
(h/call internal-module "_set_shape_path_content")))
(defn set-shape-svg-raw-content