mirror of
https://github.com/penpot/penpot.git
synced 2025-12-11 22:14:05 +01:00
1361 lines
48 KiB
Clojure
1361 lines
48 KiB
Clojure
;; This Source Code Form is subject to the terms of the Mozilla Public
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;; License, v. 2.0. If a copy of the MPL was not distributed with this
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;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
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;;
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;; Copyright (c) KALEIDOS INC
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(ns app.render-wasm.api
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"A WASM based render API"
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(:require
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["react-dom/server" :as rds]
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[app.common.data :as d]
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[app.common.data.macros :as dm]
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[app.common.files.helpers :as cfh]
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[app.common.logging :as log]
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[app.common.math :as mth]
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[app.common.types.fills :as types.fills]
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[app.common.types.fills.impl :as types.fills.impl]
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[app.common.types.path :as path]
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[app.common.types.path.impl :as path.impl]
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[app.common.types.shape.layout :as ctl]
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[app.common.uuid :as uuid]
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[app.config :as cf]
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[app.main.fonts :as fonts]
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[app.main.refs :as refs]
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[app.main.render :as render]
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[app.main.store :as st]
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[app.main.worker :as mw]
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[app.render-wasm.api.fonts :as f]
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[app.render-wasm.api.texts :as t]
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[app.render-wasm.deserializers :as dr]
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[app.render-wasm.helpers :as h]
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[app.render-wasm.mem :as mem]
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[app.render-wasm.mem.heap32 :as mem.h32]
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[app.render-wasm.performance :as perf]
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[app.render-wasm.serializers :as sr]
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[app.render-wasm.serializers.color :as sr-clr]
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;; FIXME: rename; confunsing name
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[app.render-wasm.wasm :as wasm]
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[app.util.debug :as dbg]
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[app.util.functions :as fns]
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[app.util.globals :as ug]
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[app.util.text.content :as tc]
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[beicon.v2.core :as rx]
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[promesa.core :as p]
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[rumext.v2 :as mf]))
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(def use-dpr? (contains? cf/flags :render-wasm-dpr))
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(def ^:const UUID-U8-SIZE 16)
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(def ^:const UUID-U32-SIZE (/ UUID-U8-SIZE 4))
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(def ^:const MODIFIER-U8-SIZE 40)
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(def ^:const MODIFIER-U32-SIZE (/ MODIFIER-U8-SIZE 4))
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(def ^:const MODIFIER-TRANSFORM-U8-OFFSET-SIZE 16)
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(def ^:const GRID-LAYOUT-ROW-U8-SIZE 8)
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(def ^:const GRID-LAYOUT-COLUMN-U8-SIZE 8)
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(def ^:const GRID-LAYOUT-CELL-U8-SIZE 36)
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(def ^:const MAX_BUFFER_CHUNK_SIZE (* 256 1024))
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(def dpr
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(if use-dpr? (if (exists? js/window) js/window.devicePixelRatio 1.0) 1.0))
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(def noop-fn
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(constantly nil))
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;; Based on app.main.render/object-svg
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(mf/defc object-svg
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{::mf/props :obj}
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[{:keys [shape] :as props}]
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(let [objects (mf/deref refs/workspace-page-objects)
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shape-wrapper
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(mf/with-memo [shape]
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(render/shape-wrapper-factory objects))]
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[:svg {:version "1.1"
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:xmlns "http://www.w3.org/2000/svg"
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:xmlnsXlink "http://www.w3.org/1999/xlink"
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:fill "none"}
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[:& shape-wrapper {:shape shape}]]))
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(defn get-static-markup
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[shape]
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(->
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(mf/element object-svg #js {:shape shape})
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(rds/renderToStaticMarkup)))
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;; This should never be called from the outside.
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(defn- render
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[timestamp]
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(when wasm/context-initialized?
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(h/call wasm/internal-module "_render" timestamp)
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(set! wasm/internal-frame-id nil)
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(ug/dispatch! (ug/event "penpot:wasm:render"))))
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(defn render-sync
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[]
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(when wasm/context-initialized?
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(h/call wasm/internal-module "_render_sync")
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(set! wasm/internal-frame-id nil)))
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(defn render-sync-shape
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[id]
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(when wasm/context-initialized?
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(let [buffer (uuid/get-u32 id)]
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(h/call wasm/internal-module "_render_sync_shape"
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(aget buffer 0)
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(aget buffer 1)
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(aget buffer 2)
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(aget buffer 3))
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(set! wasm/internal-frame-id nil))))
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(def set-view-render
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(fns/debounce
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(fn [ts]
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(h/call wasm/internal-module "_set_view_end")
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(render ts))
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200))
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(defonce pending-render (atom false))
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(defn request-render
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[_requester]
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(when (not @pending-render)
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(reset! pending-render true)
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(js/requestAnimationFrame
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(fn [ts]
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(reset! pending-render false)
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(render ts)))))
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(declare get-text-dimensions)
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(defn update-text-rect!
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[id]
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(mw/emit!
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{:cmd :index/update-text-rect
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:page-id (:current-page-id @st/state)
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:shape-id id
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:dimensions (get-text-dimensions id)}))
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(defn- ensure-text-content
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"Guarantee that the shape always sends a valid text tree to WASM. When the
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content is nil (freshly created text) we fall back to
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tc/default-text-content so the renderer receives typography information."
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[content]
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(or content (tc/v2-default-text-content)))
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(defn use-shape
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[id]
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(when wasm/context-initialized?
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(let [buffer (uuid/get-u32 id)]
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(h/call wasm/internal-module "_use_shape"
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(aget buffer 0)
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(aget buffer 1)
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(aget buffer 2)
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(aget buffer 3)))))
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(defn set-parent-id
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[id]
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(let [buffer (uuid/get-u32 id)]
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(h/call wasm/internal-module "_set_parent"
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(aget buffer 0)
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(aget buffer 1)
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(aget buffer 2)
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(aget buffer 3))))
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(defn set-shape-clip-content
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[clip-content]
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(h/call wasm/internal-module "_set_shape_clip_content" clip-content))
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(defn set-shape-type
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[type]
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(h/call wasm/internal-module "_set_shape_type" (sr/translate-shape-type type)))
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(defn set-masked
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[masked]
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(h/call wasm/internal-module "_set_shape_masked_group" masked))
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(defn set-shape-selrect
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[selrect]
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(h/call wasm/internal-module "_set_shape_selrect"
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(dm/get-prop selrect :x1)
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(dm/get-prop selrect :y1)
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(dm/get-prop selrect :x2)
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(dm/get-prop selrect :y2)))
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(defn set-shape-transform
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[transform]
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(h/call wasm/internal-module "_set_shape_transform"
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(dm/get-prop transform :a)
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(dm/get-prop transform :b)
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(dm/get-prop transform :c)
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(dm/get-prop transform :d)
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(dm/get-prop transform :e)
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(dm/get-prop transform :f)))
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(defn set-shape-rotation
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[rotation]
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(h/call wasm/internal-module "_set_shape_rotation" rotation))
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(defn set-shape-children
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[children]
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(perf/begin-measure "set-shape-children")
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(case (count children)
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0
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(h/call wasm/internal-module "_set_children_0")
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1
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(let [[c1] children
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c1 (uuid/get-u32 c1)]
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(h/call wasm/internal-module "_set_children_1"
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(aget c1 0) (aget c1 1) (aget c1 2) (aget c1 3)))
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2
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(let [[c1 c2] children
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c1 (uuid/get-u32 c1)
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c2 (uuid/get-u32 c2)]
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(h/call wasm/internal-module "_set_children_2"
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(aget c1 0) (aget c1 1) (aget c1 2) (aget c1 3)
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(aget c2 0) (aget c2 1) (aget c2 2) (aget c2 3)))
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3
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(let [[c1 c2 c3] children
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c1 (uuid/get-u32 c1)
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c2 (uuid/get-u32 c2)
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c3 (uuid/get-u32 c3)]
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(h/call wasm/internal-module "_set_children_3"
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(aget c1 0) (aget c1 1) (aget c1 2) (aget c1 3)
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(aget c2 0) (aget c2 1) (aget c2 2) (aget c2 3)
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(aget c3 0) (aget c3 1) (aget c3 2) (aget c3 3)))
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4
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(let [[c1 c2 c3 c4] children
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c1 (uuid/get-u32 c1)
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c2 (uuid/get-u32 c2)
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c3 (uuid/get-u32 c3)
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c4 (uuid/get-u32 c4)]
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(h/call wasm/internal-module "_set_children_4"
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(aget c1 0) (aget c1 1) (aget c1 2) (aget c1 3)
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(aget c2 0) (aget c2 1) (aget c2 2) (aget c2 3)
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(aget c3 0) (aget c3 1) (aget c3 2) (aget c3 3)
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(aget c4 0) (aget c4 1) (aget c4 2) (aget c4 3)))
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5
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(let [[c1 c2 c3 c4 c5] children
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c1 (uuid/get-u32 c1)
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c2 (uuid/get-u32 c2)
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c3 (uuid/get-u32 c3)
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c4 (uuid/get-u32 c4)
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c5 (uuid/get-u32 c5)]
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(h/call wasm/internal-module "_set_children_5"
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(aget c1 0) (aget c1 1) (aget c1 2) (aget c1 3)
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(aget c2 0) (aget c2 1) (aget c2 2) (aget c2 3)
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(aget c3 0) (aget c3 1) (aget c3 2) (aget c3 3)
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(aget c4 0) (aget c4 1) (aget c4 2) (aget c4 3)
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(aget c5 0) (aget c5 1) (aget c5 2) (aget c5 3)))
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;; Dynamic call for children > 5
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(let [heap (mem/get-heap-u32)
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size (mem/get-alloc-size children UUID-U8-SIZE)
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offset (mem/alloc->offset-32 size)]
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(reduce
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(fn [offset id]
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(mem.h32/write-uuid offset heap id))
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offset
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children)
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(h/call wasm/internal-module "_set_children")))
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(perf/end-measure "set-shape-children")
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nil)
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(defn- get-string-length
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[string]
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(+ (count string) 1))
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(defn- create-webgl-texture-from-image
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"Creates a WebGL texture from an HTMLImageElement or ImageBitmap and returns the texture object"
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[gl image-element]
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(let [texture (.createTexture ^js gl)]
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(.bindTexture ^js gl (.-TEXTURE_2D ^js gl) texture)
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(.texParameteri ^js gl (.-TEXTURE_2D ^js gl) (.-TEXTURE_WRAP_S ^js gl) (.-CLAMP_TO_EDGE ^js gl))
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(.texParameteri ^js gl (.-TEXTURE_2D ^js gl) (.-TEXTURE_WRAP_T ^js gl) (.-CLAMP_TO_EDGE ^js gl))
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(.texParameteri ^js gl (.-TEXTURE_2D ^js gl) (.-TEXTURE_MIN_FILTER ^js gl) (.-LINEAR ^js gl))
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(.texParameteri ^js gl (.-TEXTURE_2D ^js gl) (.-TEXTURE_MAG_FILTER ^js gl) (.-LINEAR ^js gl))
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(.texImage2D ^js gl (.-TEXTURE_2D ^js gl) 0 (.-RGBA ^js gl) (.-RGBA ^js gl) (.-UNSIGNED_BYTE ^js gl) image-element)
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(.bindTexture ^js gl (.-TEXTURE_2D ^js gl) nil)
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texture))
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(defn- get-webgl-context
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"Gets the WebGL context from the WASM module"
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[]
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(when wasm/context-initialized?
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(let [gl-obj (unchecked-get wasm/internal-module "GL")]
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(when gl-obj
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;; Get the current WebGL context from Emscripten
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;; The GL object has a currentContext property that contains the context handle
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(let [current-ctx (.-currentContext ^js gl-obj)]
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(when current-ctx
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(.-GLctx ^js current-ctx)))))))
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(defn- get-texture-id-for-gl-object
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"Registers a WebGL texture with Emscripten's GL object system and returns its ID"
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[texture]
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(let [gl-obj (unchecked-get wasm/internal-module "GL")
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textures (.-textures ^js gl-obj)
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new-id (.getNewId ^js gl-obj textures)]
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(aset textures new-id texture)
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new-id))
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(defn- retrieve-image
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[url]
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(rx/from
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(-> (js/fetch url)
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(p/then (fn [^js response] (.blob response)))
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(p/then (fn [^js image] (js/createImageBitmap image))))))
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(defn- fetch-image
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"Loads an image and creates a WebGL texture from it, passing the texture ID to WASM.
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This avoids decoding the image twice (once in browser, once in WASM)."
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[shape-id image-id thumbnail?]
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(let [url (cf/resolve-file-media {:id image-id} thumbnail?)]
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{:key url
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:thumbnail? thumbnail?
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:callback
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(fn []
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(->> (retrieve-image url)
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(rx/map
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(fn [img]
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(when-let [gl (get-webgl-context)]
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(let [texture (create-webgl-texture-from-image gl img)
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texture-id (get-texture-id-for-gl-object texture)
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width (.-width ^js img)
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height (.-height ^js img)
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;; Header: 32 bytes (2 UUIDs) + 4 bytes (thumbnail)
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;; + 4 bytes (texture ID) + 8 bytes (dimensions)
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total-bytes 48
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offset (mem/alloc->offset-32 total-bytes)
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heap32 (mem/get-heap-u32)]
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;; 1. Set shape id (offset + 0 to offset + 3)
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(mem.h32/write-uuid offset heap32 shape-id)
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;; 2. Set image id (offset + 4 to offset + 7)
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(mem.h32/write-uuid (+ offset 4) heap32 image-id)
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;; 3. Set thumbnail flag as u32 (offset + 8)
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(aset heap32 (+ offset 8) (if thumbnail? 1 0))
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;; 4. Set texture ID (offset + 9)
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(aset heap32 (+ offset 9) texture-id)
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;; 5. Set width (offset + 10)
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(aset heap32 (+ offset 10) width)
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;; 6. Set height (offset + 11)
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(aset heap32 (+ offset 11) height)
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(h/call wasm/internal-module "_store_image_from_texture")
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true))))
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(rx/catch
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(fn [cause]
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(log/error :hint "Could not fetch image"
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:image-id image-id
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:thumbnail? thumbnail?
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:url url
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:cause cause)
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(rx/empty)))))}))
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(defn- get-fill-images
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[leaf]
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(filter :fill-image (:fills leaf)))
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(defn- process-fill-image
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[shape-id fill thumbnail?]
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(when-let [image (:fill-image fill)]
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(let [id (get image :id)
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buffer (uuid/get-u32 id)
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cached-image? (h/call wasm/internal-module "_is_image_cached"
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(aget buffer 0)
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(aget buffer 1)
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(aget buffer 2)
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(aget buffer 3)
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thumbnail?)]
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(when (zero? cached-image?)
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(fetch-image shape-id id thumbnail?)))))
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(defn set-shape-text-images
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([shape-id content]
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(set-shape-text-images shape-id content false))
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([shape-id content thumbnail?]
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(let [paragraph-set (first (get content :children))
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paragraphs (get paragraph-set :children)]
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(->> paragraphs
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(mapcat :children)
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(mapcat get-fill-images)
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(map #(process-fill-image shape-id % thumbnail?))))))
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(defn set-shape-fills
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[shape-id fills thumbnail?]
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(if (empty? fills)
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(h/call wasm/internal-module "_clear_shape_fills")
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(let [fills (types.fills/coerce fills)
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offset (mem/alloc->offset-32 (types.fills/get-byte-size fills))
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heap (mem/get-heap-u32)]
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;; write fills to the heap
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(types.fills/write-to fills heap offset)
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;; send fills to wasm
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(h/call wasm/internal-module "_set_shape_fills")
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;; load images for image fills if not cached
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(keep (fn [id]
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(let [buffer (uuid/get-u32 id)
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cached-image? (h/call wasm/internal-module "_is_image_cached"
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(aget buffer 0)
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(aget buffer 1)
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(aget buffer 2)
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(aget buffer 3)
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thumbnail?)]
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(when (zero? cached-image?)
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(fetch-image shape-id id thumbnail?))))
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(types.fills/get-image-ids fills)))))
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(defn set-shape-strokes
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[shape-id strokes thumbnail?]
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(h/call wasm/internal-module "_clear_shape_strokes")
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(keep (fn [stroke]
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(let [opacity (or (:stroke-opacity stroke) 1.0)
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color (:stroke-color stroke)
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gradient (:stroke-color-gradient stroke)
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image (:stroke-image stroke)
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width (:stroke-width stroke)
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align (:stroke-alignment stroke)
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style (-> stroke :stroke-style sr/translate-stroke-style)
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cap-start (-> stroke :stroke-cap-start sr/translate-stroke-cap)
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cap-end (-> stroke :stroke-cap-end sr/translate-stroke-cap)
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offset (mem/alloc types.fills.impl/FILL-U8-SIZE)
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heap (mem/get-heap-u8)
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dview (js/DataView. (.-buffer heap))]
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(case align
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:inner (h/call wasm/internal-module "_add_shape_inner_stroke" width style cap-start cap-end)
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:outer (h/call wasm/internal-module "_add_shape_outer_stroke" width style cap-start cap-end)
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(h/call wasm/internal-module "_add_shape_center_stroke" width style cap-start cap-end))
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(cond
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(some? gradient)
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(do
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(types.fills.impl/write-gradient-fill offset dview opacity gradient)
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(h/call wasm/internal-module "_add_shape_stroke_fill"))
|
|
|
|
(some? image)
|
|
(let [image-id (get image :id)
|
|
buffer (uuid/get-u32 image-id)
|
|
cached-image? (h/call wasm/internal-module "_is_image_cached"
|
|
(aget buffer 0) (aget buffer 1)
|
|
(aget buffer 2) (aget buffer 3)
|
|
thumbnail?)]
|
|
(types.fills.impl/write-image-fill offset dview opacity image)
|
|
(h/call wasm/internal-module "_add_shape_stroke_fill")
|
|
(when (== cached-image? 0)
|
|
(fetch-image shape-id image-id thumbnail?)))
|
|
|
|
(some? color)
|
|
(do
|
|
(types.fills.impl/write-solid-fill offset dview opacity color)
|
|
(h/call wasm/internal-module "_add_shape_stroke_fill")))))
|
|
strokes))
|
|
|
|
(defn set-shape-path-attrs
|
|
[attrs]
|
|
(let [style (:style attrs)
|
|
;; Filter to only supported attributes
|
|
allowed-keys #{:fill :fillRule :strokeLinecap :strokeLinejoin}
|
|
attrs (-> attrs
|
|
(dissoc :style)
|
|
(merge style)
|
|
(select-keys allowed-keys))
|
|
fill-rule (-> attrs :fillRule sr/translate-fill-rule)
|
|
stroke-linecap (-> attrs :strokeLinecap sr/translate-stroke-linecap)
|
|
stroke-linejoin (-> attrs :strokeLinejoin sr/translate-stroke-linejoin)
|
|
fill-none (= "none" (-> attrs :fill))]
|
|
(h/call wasm/internal-module "_set_shape_svg_attrs" fill-rule stroke-linecap stroke-linejoin fill-none)))
|
|
|
|
(defn set-shape-path-content
|
|
"Upload path content in chunks to WASM."
|
|
[content]
|
|
(let [chunk-size (quot MAX_BUFFER_CHUNK_SIZE 4)
|
|
buffer-size (path/get-byte-size content)
|
|
padded-size (* 4 (mth/ceil (/ buffer-size 4)))
|
|
buffer (js/Uint8Array. padded-size)]
|
|
(path/write-to content (.-buffer buffer) 0)
|
|
(h/call wasm/internal-module "_start_shape_path_buffer")
|
|
(let [heapu32 (mem/get-heap-u32)]
|
|
(loop [offset 0]
|
|
(when (< offset padded-size)
|
|
(let [end (min padded-size (+ offset (* chunk-size 4)))
|
|
chunk (.subarray buffer offset end)
|
|
chunk-u32 (js/Uint32Array. chunk.buffer chunk.byteOffset (quot (.-length chunk) 4))
|
|
offset-size (.-length chunk-u32)
|
|
heap-offset (mem/alloc->offset-32 (* 4 offset-size))]
|
|
(.set heapu32 chunk-u32 heap-offset)
|
|
(h/call wasm/internal-module "_set_shape_path_chunk_buffer")
|
|
(recur end)))))
|
|
(h/call wasm/internal-module "_set_shape_path_buffer")))
|
|
|
|
(defn set-shape-svg-raw-content
|
|
[content]
|
|
(let [size (get-string-length content)
|
|
offset (mem/alloc size)]
|
|
(h/call wasm/internal-module "stringToUTF8" content offset size)
|
|
(h/call wasm/internal-module "_set_shape_svg_raw_content")))
|
|
|
|
(defn set-shape-blend-mode
|
|
[blend-mode]
|
|
;; These values correspond to skia::BlendMode representation
|
|
;; https://rust-skia.github.io/doc/skia_safe/enum.BlendMode.html
|
|
(h/call wasm/internal-module "_set_shape_blend_mode" (sr/translate-blend-mode blend-mode)))
|
|
|
|
(defn set-shape-vertical-align
|
|
[vertical-align]
|
|
(h/call wasm/internal-module "_set_shape_vertical_align" (sr/translate-vertical-align vertical-align)))
|
|
|
|
(defn set-shape-opacity
|
|
[opacity]
|
|
(h/call wasm/internal-module "_set_shape_opacity" (or opacity 1)))
|
|
|
|
(defn set-constraints-h
|
|
[constraint]
|
|
(when constraint
|
|
(h/call wasm/internal-module "_set_shape_constraint_h" (sr/translate-constraint-h constraint))))
|
|
|
|
(defn set-constraints-v
|
|
[constraint]
|
|
(when constraint
|
|
(h/call wasm/internal-module "_set_shape_constraint_v" (sr/translate-constraint-v constraint))))
|
|
|
|
(defn set-shape-constraints
|
|
[constraint-h constraint-v]
|
|
(h/call wasm/internal-module "_clear_shape_constraints")
|
|
(set-constraints-h constraint-h)
|
|
(set-constraints-v constraint-v))
|
|
|
|
(defn set-shape-hidden
|
|
[hidden]
|
|
(h/call wasm/internal-module "_set_shape_hidden" hidden))
|
|
|
|
(defn set-shape-bool-type
|
|
[bool-type]
|
|
(h/call wasm/internal-module "_set_shape_bool_type" (sr/translate-bool-type bool-type)))
|
|
|
|
(defn set-shape-blur
|
|
[blur]
|
|
(if (some? blur)
|
|
(let [type (-> blur :type sr/translate-blur-type)
|
|
hidden (:hidden blur)
|
|
value (:value blur)]
|
|
(h/call wasm/internal-module "_set_shape_blur" type hidden value))
|
|
(h/call wasm/internal-module "_clear_shape_blur")))
|
|
|
|
(defn set-shape-corners
|
|
[corners]
|
|
(let [[r1 r2 r3 r4] (map #(d/nilv % 0) corners)]
|
|
(h/call wasm/internal-module "_set_shape_corners" r1 r2 r3 r4)))
|
|
|
|
(defn set-flex-layout
|
|
[shape]
|
|
(let [dir (-> (get shape :layout-flex-dir :row)
|
|
(sr/translate-layout-flex-dir))
|
|
gap (get shape :layout-gap)
|
|
row-gap (get gap :row-gap 0)
|
|
column-gap (get gap :column-gap 0)
|
|
|
|
align-items (-> (get shape :layout-align-items) sr/translate-layout-align-items)
|
|
align-content (-> (get shape :layout-align-content) sr/translate-layout-align-content)
|
|
justify-items (-> (get shape :layout-justify-items) sr/translate-layout-justify-items)
|
|
justify-content (-> (get shape :layout-justify-content) sr/translate-layout-justify-content)
|
|
wrap-type (-> (get shape :layout-wrap-type) sr/translate-layout-wrap-type)
|
|
|
|
padding (get shape :layout-padding)
|
|
padding-top (get padding :p1 0)
|
|
padding-right (get padding :p2 0)
|
|
padding-bottom (get padding :p3 0)
|
|
padding-left (get padding :p4 0)]
|
|
|
|
(h/call wasm/internal-module
|
|
"_set_flex_layout_data"
|
|
dir
|
|
row-gap
|
|
column-gap
|
|
align-items
|
|
align-content
|
|
justify-items
|
|
justify-content
|
|
wrap-type
|
|
padding-top
|
|
padding-right
|
|
padding-bottom
|
|
padding-left)))
|
|
|
|
(defn set-grid-layout-data
|
|
[shape]
|
|
(let [dir (-> (get shape :layout-grid-dir :row)
|
|
(sr/translate-layout-grid-dir))
|
|
gap (get shape :layout-gap)
|
|
row-gap (get gap :row-gap 0)
|
|
column-gap (get gap :column-gap 0)
|
|
|
|
align-items (-> (get shape :layout-align-items) sr/translate-layout-align-items)
|
|
align-content (-> (get shape :layout-align-content) sr/translate-layout-align-content)
|
|
justify-items (-> (get shape :layout-justify-items) sr/translate-layout-justify-items)
|
|
justify-content (-> (get shape :layout-justify-content) sr/translate-layout-justify-content)
|
|
|
|
padding (get shape :layout-padding)
|
|
padding-top (get padding :p1 0)
|
|
padding-right (get padding :p2 0)
|
|
padding-bottom (get padding :p3 0)
|
|
padding-left (get padding :p4 0)]
|
|
|
|
(h/call wasm/internal-module
|
|
"_set_grid_layout_data"
|
|
dir
|
|
row-gap
|
|
column-gap
|
|
align-items
|
|
align-content
|
|
justify-items
|
|
justify-content
|
|
padding-top
|
|
padding-right
|
|
padding-bottom
|
|
padding-left)))
|
|
|
|
(defn set-grid-layout-rows
|
|
[entries]
|
|
(let [size (mem/get-alloc-size entries GRID-LAYOUT-ROW-U8-SIZE)
|
|
offset (mem/alloc size)
|
|
dview (mem/get-data-view)]
|
|
|
|
(reduce (fn [offset {:keys [type value]}]
|
|
(-> offset
|
|
(mem/write-u8 dview (sr/translate-grid-track-type type))
|
|
(+ 3) ;; padding
|
|
(mem/write-f32 dview value)
|
|
(mem/assert-written offset GRID-LAYOUT-ROW-U8-SIZE)))
|
|
|
|
offset
|
|
entries)
|
|
|
|
(h/call wasm/internal-module "_set_grid_rows")))
|
|
|
|
(defn set-grid-layout-columns
|
|
[entries]
|
|
(let [size (mem/get-alloc-size entries GRID-LAYOUT-COLUMN-U8-SIZE)
|
|
offset (mem/alloc size)
|
|
dview (mem/get-data-view)]
|
|
|
|
(reduce (fn [offset {:keys [type value]}]
|
|
(-> offset
|
|
(mem/write-u8 dview (sr/translate-grid-track-type type))
|
|
(+ 3) ;; padding
|
|
(mem/write-f32 dview value)
|
|
(mem/assert-written offset GRID-LAYOUT-COLUMN-U8-SIZE)))
|
|
offset
|
|
entries)
|
|
|
|
(h/call wasm/internal-module "_set_grid_columns")))
|
|
|
|
(defn set-grid-layout-cells
|
|
[cells]
|
|
(let [size (mem/get-alloc-size cells GRID-LAYOUT-CELL-U8-SIZE)
|
|
offset (mem/alloc size)
|
|
dview (mem/get-data-view)]
|
|
|
|
(reduce-kv (fn [offset _ cell]
|
|
(let [shape-id (-> (get cell :shapes) first)]
|
|
(-> offset
|
|
(mem/write-i32 dview (get cell :row))
|
|
(mem/write-i32 dview (get cell :row-span))
|
|
(mem/write-i32 dview (get cell :column))
|
|
(mem/write-i32 dview (get cell :column-span))
|
|
|
|
(mem/write-u8 dview (sr/translate-align-self (get cell :align-self)))
|
|
(mem/write-u8 dview (sr/translate-justify-self (get cell :justify-self)))
|
|
|
|
;; padding
|
|
(+ 2)
|
|
|
|
(mem/write-uuid dview (d/nilv shape-id uuid/zero))
|
|
(mem/assert-written offset GRID-LAYOUT-CELL-U8-SIZE))))
|
|
|
|
offset
|
|
cells)
|
|
|
|
(h/call wasm/internal-module "_set_grid_cells")))
|
|
|
|
(defn set-grid-layout
|
|
[shape]
|
|
(set-grid-layout-data shape)
|
|
(set-grid-layout-rows (get shape :layout-grid-rows))
|
|
(set-grid-layout-columns (get shape :layout-grid-columns))
|
|
(set-grid-layout-cells (get shape :layout-grid-cells)))
|
|
|
|
(defn set-layout-child
|
|
[shape]
|
|
(let [margins (get shape :layout-item-margin)
|
|
margin-top (get margins :m1 0)
|
|
margin-right (get margins :m2 0)
|
|
margin-bottom (get margins :m3 0)
|
|
margin-left (get margins :m4 0)
|
|
|
|
h-sizing (-> (get shape :layout-item-h-sizing) sr/translate-layout-sizing)
|
|
v-sizing (-> (get shape :layout-item-v-sizing) sr/translate-layout-sizing)
|
|
align-self (-> (get shape :layout-item-align-self) sr/translate-align-self)
|
|
|
|
max-h (get shape :layout-item-max-h)
|
|
has-max-h (some? max-h)
|
|
min-h (get shape :layout-item-min-h)
|
|
has-min-h (some? min-h)
|
|
max-w (get shape :layout-item-max-w)
|
|
has-max-w (some? max-w)
|
|
min-w (get shape :layout-item-min-w)
|
|
has-min-w (some? min-w)
|
|
is-absolute (boolean (get shape :layout-item-absolute))
|
|
z-index (get shape :layout-item-z-index)]
|
|
(h/call wasm/internal-module
|
|
"_set_layout_child_data"
|
|
margin-top
|
|
margin-right
|
|
margin-bottom
|
|
margin-left
|
|
h-sizing
|
|
v-sizing
|
|
has-max-h
|
|
(d/nilv max-h 0)
|
|
has-min-h
|
|
(d/nilv min-h 0)
|
|
has-max-w
|
|
(d/nilv max-w 0)
|
|
has-min-w
|
|
(d/nilv min-w 0)
|
|
|
|
(d/nilv align-self 0)
|
|
is-absolute
|
|
(d/nilv z-index))))
|
|
|
|
(defn clear-layout
|
|
[]
|
|
(h/call wasm/internal-module "_clear_shape_layout"))
|
|
|
|
(defn- set-shape-layout
|
|
[shape objects]
|
|
(clear-layout)
|
|
|
|
(when (or (ctl/any-layout? shape)
|
|
(ctl/any-layout-immediate-child? objects shape))
|
|
(set-layout-child shape))
|
|
|
|
(when (ctl/flex-layout? shape)
|
|
(set-flex-layout shape))
|
|
|
|
(when (ctl/grid-layout? shape)
|
|
(set-grid-layout shape)))
|
|
|
|
(defn set-shape-shadows
|
|
[shadows]
|
|
(h/call wasm/internal-module "_clear_shape_shadows")
|
|
|
|
(run! (fn [shadow]
|
|
(let [color (get shadow :color)
|
|
blur (get shadow :blur)
|
|
rgba (sr-clr/hex->u32argb (get color :color)
|
|
(get color :opacity))
|
|
hidden (get shadow :hidden)
|
|
x (get shadow :offset-x)
|
|
y (get shadow :offset-y)
|
|
spread (get shadow :spread)
|
|
style (get shadow :style)]
|
|
(h/call wasm/internal-module "_add_shape_shadow"
|
|
rgba
|
|
blur
|
|
spread
|
|
x
|
|
y
|
|
(sr/translate-shadow-style style)
|
|
hidden)))
|
|
shadows))
|
|
|
|
(defn set-shape-text-content
|
|
"This function sets shape text content and returns a stream that loads the needed fonts asynchronously"
|
|
[shape-id content]
|
|
|
|
(h/call wasm/internal-module "_clear_shape_text")
|
|
|
|
(set-shape-vertical-align (get content :vertical-align))
|
|
|
|
(let [paragraph-set (first (get content :children))
|
|
paragraphs (get paragraph-set :children)
|
|
fonts (fonts/get-content-fonts content)
|
|
total (count paragraphs)]
|
|
|
|
(loop [index 0
|
|
emoji? false
|
|
langs #{}]
|
|
|
|
(if (< index total)
|
|
(let [paragraph (nth paragraphs index)
|
|
spans (get paragraph :children)]
|
|
(if (empty? (seq spans))
|
|
(recur (inc index)
|
|
emoji?
|
|
langs)
|
|
|
|
(let [text (apply str (map :text spans))
|
|
emoji? (if emoji? emoji? (t/contains-emoji? text))
|
|
langs (t/collect-used-languages langs text)]
|
|
|
|
(t/write-shape-text spans paragraph text)
|
|
(recur (inc index)
|
|
emoji?
|
|
langs))))
|
|
|
|
(let [updated-fonts
|
|
(-> fonts
|
|
(cond-> ^boolean emoji? (f/add-emoji-font))
|
|
(f/add-noto-fonts langs))
|
|
result (f/store-fonts shape-id updated-fonts)]
|
|
|
|
(h/call wasm/internal-module "_update_shape_text_layout")
|
|
|
|
result)))))
|
|
|
|
(defn set-shape-grow-type
|
|
[grow-type]
|
|
(h/call wasm/internal-module "_set_shape_grow_type" (sr/translate-grow-type grow-type)))
|
|
|
|
(defn get-text-dimensions
|
|
([id]
|
|
(use-shape id)
|
|
(get-text-dimensions))
|
|
([]
|
|
(let [offset (-> (h/call wasm/internal-module "_get_text_dimensions")
|
|
(mem/->offset-32))
|
|
heapf32 (mem/get-heap-f32)
|
|
width (aget heapf32 (+ offset 0))
|
|
height (aget heapf32 (+ offset 1))
|
|
max-width (aget heapf32 (+ offset 2))
|
|
|
|
x (aget heapf32 (+ offset 3))
|
|
y (aget heapf32 (+ offset 4))]
|
|
(mem/free)
|
|
{:x x :y y :width width :height height :max-width max-width})))
|
|
|
|
(defn intersect-position
|
|
[id position]
|
|
(let [buffer (uuid/get-u32 id)
|
|
result
|
|
(h/call wasm/internal-module "_intersect_position"
|
|
(aget buffer 0)
|
|
(aget buffer 1)
|
|
(aget buffer 2)
|
|
(aget buffer 3)
|
|
(:x position)
|
|
(:y position))]
|
|
(= result 1)))
|
|
|
|
(defn set-view-box
|
|
[zoom vbox]
|
|
(h/call wasm/internal-module "_set_view" zoom (- (:x vbox)) (- (:y vbox)))
|
|
(set-view-render))
|
|
|
|
(defn set-object
|
|
[objects shape]
|
|
(perf/begin-measure "set-object")
|
|
(let [id (dm/get-prop shape :id)
|
|
type (dm/get-prop shape :type)
|
|
|
|
parent-id (get shape :parent-id)
|
|
masked (get shape :masked-group)
|
|
selrect (get shape :selrect)
|
|
constraint-h (get shape :constraints-h)
|
|
constraint-v (get shape :constraints-v)
|
|
clip-content (if (= type :frame)
|
|
(not (get shape :show-content))
|
|
false)
|
|
rotation (get shape :rotation)
|
|
transform (get shape :transform)
|
|
|
|
;; If the shape comes from an imported SVG (we know this because
|
|
;; it has the :svg-attrs attribute) and it does not have its
|
|
;; own fill, we set a default black fill. This fill will be
|
|
;; inherited by child nodes and emulates the behavior of
|
|
;; standard SVG, where a node without an explicit fill
|
|
;; defaults to black.
|
|
fills (let [base-fills (get shape :fills)]
|
|
(if (and ^boolean (contains? shape :svg-attrs)
|
|
^boolean (or ^boolean (= :svg-raw type)
|
|
^boolean (= :group type))
|
|
^boolean (empty? base-fills))
|
|
[{:fill-color "#000000" :fill-opacity 1}]
|
|
base-fills))
|
|
|
|
strokes (if (= type :group)
|
|
[] (get shape :strokes))
|
|
children (get shape :shapes)
|
|
blend-mode (get shape :blend-mode)
|
|
opacity (get shape :opacity)
|
|
hidden (get shape :hidden)
|
|
content (let [content (get shape :content)]
|
|
(if (= type :text)
|
|
(ensure-text-content content)
|
|
content))
|
|
bool-type (get shape :bool-type)
|
|
grow-type (get shape :grow-type)
|
|
blur (get shape :blur)
|
|
svg-attrs (get shape :svg-attrs)
|
|
shadows (get shape :shadow)
|
|
corners (map #(get shape %) [:r1 :r2 :r3 :r4])]
|
|
|
|
(use-shape id)
|
|
(set-parent-id parent-id)
|
|
(set-shape-type type)
|
|
(set-shape-clip-content clip-content)
|
|
(set-shape-constraints constraint-h constraint-v)
|
|
|
|
(set-shape-rotation rotation)
|
|
(set-shape-transform transform)
|
|
(set-shape-blend-mode blend-mode)
|
|
(set-shape-opacity opacity)
|
|
(set-shape-hidden hidden)
|
|
(set-shape-children children)
|
|
(set-shape-corners corners)
|
|
(set-shape-blur blur)
|
|
(when (and (= type :group) masked)
|
|
(set-masked masked))
|
|
(when (= type :bool)
|
|
(set-shape-bool-type bool-type))
|
|
(when (and (some? content)
|
|
(or (= type :path)
|
|
(= type :bool)))
|
|
(when (some? svg-attrs)
|
|
(set-shape-path-attrs svg-attrs))
|
|
(set-shape-path-content content))
|
|
(when (and (some? content) (= type :svg-raw))
|
|
(set-shape-svg-raw-content (get-static-markup shape)))
|
|
(when (some? shadows) (set-shape-shadows shadows))
|
|
(when (= type :text)
|
|
(set-shape-grow-type grow-type))
|
|
|
|
(set-shape-layout shape objects)
|
|
|
|
(set-shape-selrect selrect)
|
|
|
|
(let [pending_thumbnails (into [] (concat
|
|
(set-shape-text-content id content)
|
|
(set-shape-text-images id content true)
|
|
(set-shape-fills id fills true)
|
|
(set-shape-strokes id strokes true)))
|
|
pending_full (into [] (concat
|
|
(set-shape-text-images id content false)
|
|
(set-shape-fills id fills false)
|
|
(set-shape-strokes id strokes false)))]
|
|
(perf/end-measure "set-object")
|
|
{:thumbnails pending_thumbnails
|
|
:full pending_full})))
|
|
|
|
(defn update-text-layouts
|
|
[shapes]
|
|
(->> shapes
|
|
(filter cfh/text-shape?)
|
|
(map :id)
|
|
(run!
|
|
(fn [id]
|
|
(f/update-text-layout id)
|
|
(mw/emit! {:cmd :index/update-text-rect
|
|
:page-id (:current-page-id @st/state)
|
|
:shape-id id
|
|
:dimensions (get-text-dimensions id)})))))
|
|
|
|
(defn process-pending
|
|
([shapes thumbnails full on-complete]
|
|
(process-pending shapes thumbnails full nil on-complete))
|
|
([shapes thumbnails full on-render on-complete]
|
|
(let [pending-thumbnails
|
|
(d/index-by :key :callback thumbnails)
|
|
|
|
pending-full
|
|
(d/index-by :key :callback full)]
|
|
|
|
(->> (rx/concat
|
|
(->> (rx/from (vals pending-thumbnails))
|
|
(rx/merge-map (fn [callback] (callback)))
|
|
(rx/reduce conj []))
|
|
(->> (rx/from (vals pending-full))
|
|
(rx/mapcat (fn [callback] (callback)))
|
|
(rx/reduce conj [])))
|
|
(rx/subs!
|
|
(fn [_]
|
|
(update-text-layouts shapes)
|
|
(if on-render
|
|
(on-render)
|
|
(request-render "pending-finished")))
|
|
noop-fn
|
|
on-complete)))))
|
|
|
|
(defn process-object
|
|
[shape]
|
|
(let [{:keys [thumbnails full]} (set-object [] shape)]
|
|
(process-pending [shape] thumbnails full noop-fn)))
|
|
|
|
(defn set-objects
|
|
([objects]
|
|
(set-objects objects nil))
|
|
([objects render-callback]
|
|
(perf/begin-measure "set-objects")
|
|
(let [shapes (into [] (vals objects))
|
|
total-shapes (count shapes)
|
|
;; Collect pending operations - set-object returns {:thumbnails [...] :full [...]}
|
|
{:keys [thumbnails full]}
|
|
(loop [index 0 thumbnails-acc [] full-acc []]
|
|
(if (< index total-shapes)
|
|
(let [shape (nth shapes index)
|
|
{:keys [thumbnails full]} (set-object objects shape)]
|
|
(recur (inc index)
|
|
(into thumbnails-acc thumbnails)
|
|
(into full-acc full)))
|
|
{:thumbnails thumbnails-acc :full full-acc}))]
|
|
(perf/end-measure "set-objects")
|
|
(process-pending shapes thumbnails full render-callback
|
|
(fn []
|
|
(ug/dispatch! (ug/event "penpot:wasm:set-objects")))))))
|
|
|
|
(defn clear-focus-mode
|
|
[]
|
|
(h/call wasm/internal-module "_clear_focus_mode")
|
|
(request-render "clear-focus-mode"))
|
|
|
|
(defn set-focus-mode
|
|
[entries]
|
|
(when-not ^boolean (empty? entries)
|
|
(let [size (mem/get-alloc-size entries UUID-U8-SIZE)
|
|
heap (mem/get-heap-u32)
|
|
offset (mem/alloc->offset-32 size)]
|
|
|
|
(reduce (fn [offset id]
|
|
(mem.h32/write-uuid offset heap id))
|
|
offset
|
|
entries)
|
|
|
|
(h/call wasm/internal-module "_set_focus_mode")
|
|
(request-render "set-focus-mode"))))
|
|
|
|
(defn set-structure-modifiers
|
|
[entries]
|
|
(when-not ^boolean (empty? entries)
|
|
(let [size (mem/get-alloc-size entries 44)
|
|
offset (mem/alloc->offset-32 size)
|
|
heapu32 (mem/get-heap-u32)
|
|
heapf32 (mem/get-heap-f32)]
|
|
|
|
|
|
(reduce (fn [offset {:keys [type parent id index value]}]
|
|
(-> offset
|
|
(mem.h32/write-u32 heapu32 (sr/translate-structure-modifier-type type))
|
|
(mem.h32/write-u32 heapu32 (d/nilv index 0))
|
|
(mem.h32/write-uuid heapu32 parent)
|
|
(mem.h32/write-uuid heapu32 id)
|
|
(mem.h32/write-f32 heapf32 value)))
|
|
offset
|
|
entries)
|
|
|
|
(h/call wasm/internal-module "_set_structure_modifiers"))))
|
|
|
|
(defn propagate-modifiers
|
|
[entries pixel-precision]
|
|
(when-not ^boolean (empty? entries)
|
|
(let [heapf32 (mem/get-heap-f32)
|
|
heapu32 (mem/get-heap-u32)
|
|
size (mem/get-alloc-size entries MODIFIER-U8-SIZE)
|
|
offset (mem/alloc->offset-32 size)]
|
|
|
|
(reduce (fn [offset [id transform]]
|
|
(-> offset
|
|
(mem.h32/write-uuid heapu32 id)
|
|
(mem.h32/write-matrix heapf32 transform)))
|
|
offset
|
|
entries)
|
|
|
|
(let [offset (-> (h/call wasm/internal-module "_propagate_modifiers" pixel-precision)
|
|
(mem/->offset-32))
|
|
length (aget heapu32 offset)
|
|
max-offset (+ offset 1 (* length MODIFIER-U32-SIZE))
|
|
result (loop [result (transient [])
|
|
offset (inc offset)]
|
|
(if (< offset max-offset)
|
|
(let [entry (dr/read-modifier-entry heapu32 heapf32 offset)]
|
|
(recur (conj! result entry)
|
|
(+ offset MODIFIER-U32-SIZE)))
|
|
(persistent! result)))]
|
|
|
|
(mem/free)
|
|
result))))
|
|
|
|
(defn get-selection-rect
|
|
[entries]
|
|
|
|
(when-not ^boolean (empty? entries)
|
|
(let [size (mem/get-alloc-size entries UUID-U8-SIZE)
|
|
offset (mem/alloc->offset-32 size)
|
|
heapu32 (mem/get-heap-u32)
|
|
heapf32 (mem/get-heap-f32)]
|
|
|
|
(reduce (fn [offset id]
|
|
(mem.h32/write-uuid offset heapu32 id))
|
|
offset
|
|
entries)
|
|
|
|
(let [offset (-> (h/call wasm/internal-module "_get_selection_rect")
|
|
(mem/->offset-32))
|
|
result (dr/read-selection-rect heapf32 offset)]
|
|
(mem/free)
|
|
result))))
|
|
|
|
(defn set-canvas-background
|
|
[background]
|
|
(let [rgba (sr-clr/hex->u32argb background 1)]
|
|
(h/call wasm/internal-module "_set_canvas_background" rgba)
|
|
(request-render "set-canvas-background")))
|
|
|
|
(defn clean-modifiers
|
|
[]
|
|
(h/call wasm/internal-module "_clean_modifiers"))
|
|
|
|
(defn set-modifiers
|
|
[modifiers]
|
|
|
|
;; We need to ensure efficient operations
|
|
(assert (vector? modifiers) "expected a vector for `set-modifiers`")
|
|
|
|
(let [length (count modifiers)]
|
|
(when (pos? length)
|
|
(let [offset (mem/alloc->offset-32 (* MODIFIER-U8-SIZE length))
|
|
heapu32 (mem/get-heap-u32)
|
|
heapf32 (mem/get-heap-f32)]
|
|
|
|
(reduce (fn [offset [id transform]]
|
|
(-> offset
|
|
(mem.h32/write-uuid heapu32 id)
|
|
(mem.h32/write-matrix heapf32 transform)))
|
|
offset
|
|
modifiers)
|
|
|
|
(h/call wasm/internal-module "_set_modifiers")
|
|
|
|
(request-render "set-modifiers")))))
|
|
|
|
(defn initialize-viewport
|
|
([base-objects zoom vbox background]
|
|
(initialize-viewport base-objects zoom vbox background nil))
|
|
([base-objects zoom vbox background callback]
|
|
(let [rgba (sr-clr/hex->u32argb background 1)
|
|
shapes (into [] (vals base-objects))
|
|
total-shapes (count shapes)]
|
|
(h/call wasm/internal-module "_set_canvas_background" rgba)
|
|
(h/call wasm/internal-module "_set_view" zoom (- (:x vbox)) (- (:y vbox)))
|
|
(h/call wasm/internal-module "_init_shapes_pool" total-shapes)
|
|
(set-objects base-objects callback))))
|
|
|
|
(def ^:private default-context-options
|
|
#js {:antialias false
|
|
:depth true
|
|
:stencil true
|
|
:alpha true
|
|
"preserveDrawingBuffer" true})
|
|
|
|
(defn resize-viewbox
|
|
[width height]
|
|
(h/call wasm/internal-module "_resize_viewbox" width height))
|
|
|
|
(defn- debug-flags
|
|
[]
|
|
(cond-> 0
|
|
(dbg/enabled? :wasm-viewbox)
|
|
(bit-or 2r00000000000000000000000000000001)))
|
|
|
|
(defn set-canvas-size
|
|
[canvas]
|
|
(let [width (or (.-clientWidth ^js canvas) (.-width ^js canvas))
|
|
height (or (.-clientHeight ^js canvas) (.-height ^js canvas))]
|
|
(set! (.-width canvas) (* dpr width))
|
|
(set! (.-height canvas) (* dpr height))))
|
|
|
|
(defn- get-browser
|
|
[]
|
|
(when (exists? js/navigator)
|
|
(let [user-agent (.-userAgent js/navigator)]
|
|
(when user-agent
|
|
(cond
|
|
(re-find #"(?i)firefox" user-agent) :firefox
|
|
(re-find #"(?i)chrome" user-agent) :chrome
|
|
(re-find #"(?i)safari" user-agent) :safari
|
|
(re-find #"(?i)edge" user-agent) :edge
|
|
:else :unknown)))))
|
|
|
|
(defn init-canvas-context
|
|
[canvas]
|
|
(let [gl (unchecked-get wasm/internal-module "GL")
|
|
flags (debug-flags)
|
|
context-id (if (dbg/enabled? :wasm-gl-context-init-error) "fail" "webgl2")
|
|
context (.getContext ^js canvas context-id default-context-options)
|
|
context-init? (not (nil? context))
|
|
browser (get-browser)
|
|
browser (sr/translate-browser browser)]
|
|
(when-not (nil? context)
|
|
(let [handle (.registerContext ^js gl context #js {"majorVersion" 2})]
|
|
(.makeContextCurrent ^js gl handle)
|
|
|
|
;; Force the WEBGL_debug_renderer_info extension as emscripten does not enable it
|
|
(.getExtension context "WEBGL_debug_renderer_info")
|
|
|
|
;; Initialize Wasm Render Engine
|
|
(h/call wasm/internal-module "_init" (/ (.-width ^js canvas) dpr) (/ (.-height ^js canvas) dpr))
|
|
(h/call wasm/internal-module "_set_render_options" flags dpr))
|
|
(set! wasm/context-initialized? true))
|
|
|
|
(h/call wasm/internal-module "_set_browser" browser)
|
|
|
|
(h/call wasm/internal-module "_set_render_options" flags dpr)
|
|
(set-canvas-size canvas)
|
|
context-init?))
|
|
|
|
(defn clear-canvas
|
|
[]
|
|
;; TODO: perform corresponding cleaning
|
|
(set! wasm/context-initialized? false)
|
|
(h/call wasm/internal-module "_clean_up"))
|
|
|
|
(defn show-grid
|
|
[id]
|
|
(let [buffer (uuid/get-u32 id)]
|
|
(h/call wasm/internal-module "_show_grid"
|
|
(aget buffer 0)
|
|
(aget buffer 1)
|
|
(aget buffer 2)
|
|
(aget buffer 3)))
|
|
(request-render "show-grid"))
|
|
|
|
(defn clear-grid
|
|
[]
|
|
(h/call wasm/internal-module "_hide_grid")
|
|
(request-render "clear-grid"))
|
|
|
|
(defn get-grid-coords
|
|
[position]
|
|
(let [offset (h/call wasm/internal-module
|
|
"_get_grid_coords"
|
|
(get position :x)
|
|
(get position :y))
|
|
heapi32 (mem/get-heap-i32)
|
|
row (aget heapi32 (mem/->offset-32 (+ offset 0)))
|
|
column (aget heapi32 (mem/->offset-32 (+ offset 4)))]
|
|
(mem/free)
|
|
[row column]))
|
|
|
|
(defn shape-to-path
|
|
[id]
|
|
(use-shape id)
|
|
(let [offset (-> (h/call wasm/internal-module "_current_to_path")
|
|
(mem/->offset-32))
|
|
heap (mem/get-heap-u32)
|
|
length (aget heap offset)
|
|
data (mem/slice heap
|
|
(+ offset 1)
|
|
(* length path.impl/SEGMENT-U32-SIZE))
|
|
content (path/from-bytes data)]
|
|
(mem/free)
|
|
content))
|
|
|
|
(defn- calculate-bool*
|
|
[bool-type]
|
|
(-> (h/call wasm/internal-module "_calculate_bool" (sr/translate-bool-type bool-type))
|
|
(mem/->offset-32)))
|
|
|
|
(defn calculate-bool
|
|
[bool-type ids]
|
|
(let [size (mem/get-alloc-size ids UUID-U8-SIZE)
|
|
heap (mem/get-heap-u32)
|
|
offset (mem/alloc->offset-32 size)]
|
|
|
|
(reduce (fn [offset id]
|
|
(mem.h32/write-uuid offset heap id))
|
|
offset
|
|
(rseq ids))
|
|
|
|
(let [offset (calculate-bool* bool-type)
|
|
length (aget heap offset)
|
|
data (mem/slice heap
|
|
(+ offset 1)
|
|
(* length path.impl/SEGMENT-U32-SIZE))
|
|
content (path/from-bytes data)]
|
|
(mem/free)
|
|
content)))
|
|
|
|
|
|
(defn init-wasm-module
|
|
[module]
|
|
(let [default-fn (unchecked-get module "default")
|
|
serializers
|
|
#js
|
|
{:blur-type (unchecked-get module "RawBlurType")
|
|
:blend-mode (unchecked-get module "RawBlendMode")
|
|
:bool-type (unchecked-get module "RawBoolType")
|
|
:font-style (unchecked-get module "RawFontStyle")
|
|
:flex-direction (unchecked-get module "RawFlexDirection")
|
|
:grid-direction (unchecked-get module "RawGridDirection")
|
|
:grow-type (unchecked-get module "RawGrowType")
|
|
:align-items (unchecked-get module "RawAlignItems")
|
|
:align-self (unchecked-get module "RawAlignSelf")
|
|
:align-content (unchecked-get module "RawAlignContent")
|
|
:justify-items (unchecked-get module "RawJustifyItems")
|
|
:justify-content (unchecked-get module "RawJustifyContent")
|
|
:justify-self (unchecked-get module "RawJustifySelf")
|
|
:wrap-type (unchecked-get module "RawWrapType")
|
|
:grid-track-type (unchecked-get module "RawGridTrackType")
|
|
:shadow-style (unchecked-get module "RawShadowStyle")
|
|
:stroke-style (unchecked-get module "RawStrokeStyle")
|
|
:stroke-cap (unchecked-get module "RawStrokeCap")
|
|
:shape-type (unchecked-get module "RawShapeType")
|
|
:constraint-h (unchecked-get module "RawConstraintH")
|
|
:constraint-v (unchecked-get module "RawConstraintV")
|
|
:sizing (unchecked-get module "RawSizing")
|
|
:vertical-align (unchecked-get module "RawVerticalAlign")
|
|
:fill-data (unchecked-get module "RawFillData")
|
|
:text-align (unchecked-get module "RawTextAlign")
|
|
:text-direction (unchecked-get module "RawTextDirection")
|
|
:text-decoration (unchecked-get module "RawTextDecoration")
|
|
:text-transform (unchecked-get module "RawTextTransform")
|
|
:segment-data (unchecked-get module "RawSegmentData")
|
|
:stroke-linecap (unchecked-get module "RawStrokeLineCap")
|
|
:stroke-linejoin (unchecked-get module "RawStrokeLineJoin")
|
|
:fill-rule (unchecked-get module "RawFillRule")}]
|
|
(set! wasm/serializers serializers)
|
|
(default-fn)))
|
|
|
|
(defonce module
|
|
(delay
|
|
(if (exists? js/dynamicImport)
|
|
(let [uri (cf/resolve-static-asset "js/render_wasm.js")]
|
|
(->> (js/dynamicImport (str uri))
|
|
(p/mcat init-wasm-module)
|
|
(p/fmap
|
|
(fn [default]
|
|
(set! wasm/internal-module default)
|
|
true))
|
|
(p/merr
|
|
(fn [cause]
|
|
(js/console.error cause)
|
|
(p/resolved false)))))
|
|
(p/resolved false))))
|