update: 重构polyline代码

Author: Yan Heng

packages/core/src/customs/polyline.ts

@@ -1,6 +1,14 @@
 import { fabric } from 'fabric';
 
 export class Polyline extends fabric.Polyline {
+  public onSelect(options: { e?: Event | undefined }): boolean {
+    return super.onSelect(options);
+  }
+
+  public onDeselect(options: { e?: Event | undefined; object?: fabric.Object | undefined }): boolean {
+    return super.onDeselect(options);
+  }
+
   public render(ctx: CanvasRenderingContext2D): void {
     super.render(ctx);
   }