You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: shadowing_renderer.go
    path of file: ./repos/fyne/internal/widget
    
    the code of the file until where you have to start completion: package widget

import (
	"fyne.io/fyne/v2"
)

// ShadowingRenderer is a renderer that adds a shadow arount the rendered content.
// When using the ShadowingRenderer the embedding
    
func NewShadowingRenderer(objects []fyne.CanvasObject, level ElevationLevel) *ShadowingRenderer {
	var s fyne.CanvasObject
	if level > 0 {
		s = NewShadow(ShadowAround, level)
	}
	r := &ShadowingRenderer{shadow: s}
	r.SetObjects(objects)
	return r
}