Добавляем все файлы

main_plugin/dgrm/infrastructure/canvas-smbl.js

@@ -0,0 +1,15 @@
+export const CanvasSmbl = Symbol('Canvas');
+
+/** @typedef { {x:number, y:number} } Point */
+/** @typedef {{position:Point, scale:number, cell: number}} CanvasData */
+/** @typedef {SVGGElement & { [CanvasSmbl]?: Canvas }} CanvasElement */
+/**
+@typedef {{
+	move?(x:number, y:number, scale:number): void
+	data: CanvasData
+
+	// TODO: it is not infrastructure methods -> shouldn't be here
+	selectClear?(): void
+	shapeMap: Record<number, import("../shapes/shape-type-map").ShapeType>
+}} Canvas
+*/