Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Document/WeakLineTracker.cs


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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)

using System;

namespace Tango.Scripting.Editors.Document
{
	/// <summary>
	/// Allows registering a line tracker on a TextDocument using a weak reference from the document to the line tracker.
	/// </summary>
	public sealed class WeakLineTracker : ILineTracker
	{
		TextDocument textDocument;
		WeakReference targetObject;
		
		private WeakLineTracker(TextDocument textDocument, ILineTracker targetTracker)
		{
			this.textDocument = textDocument;
			this.targetObject = new WeakReference(targetTracker);
		}
		
		/// <summary>
		/// Registers the <paramref name="targetTracker"/> as line tracker for the <paramref name="textDoc