internal EmojiAdornment(EmojiTag tag, double fontSize)
		{
			const double factor = 1.5;

			ToolTip = tag.Emoji.Name;

			Width = fontSize * factor;
			Height = fontSize * factor;

			RenderOptions.SetBitmapScalingMode(this, BitmapScalingMode.HighQuality);
			RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);

			Update(tag);
		}
		public void Update(EmojiTag tag)
		{
			Source = tag.Emoji.Bitmap();
		}