Added licensing information.

Source/OpenTK/Fonts/TextHandle.cs

@@ -1,22 +1,56 @@
-using System;
+#region --- License ---
+/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
+ * See license.txt for license info
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.Text;
 
 namespace OpenTK.Fonts
 {
-    public class TextHandle
+    /// <summary>
+    /// Represents a handle to cached text.
+    /// </summary>
+    public class TextHandle : IDisposable
     {
         internal TextHandle(int handle)
         {
             Handle = handle;
         }
 
+        /// <summary>
+        /// The handle of the cached text. Call the OpenTK.Fonts.ITextPrinter.Draw() method
+        /// to draw the text represented by this TextHandle.
+        /// </summary>
         public readonly int Handle;
         internal TextureFont font;
+        protected bool disposed;
 
+        #region public override string ToString()
+
+        /// <summary>
+        /// Returns a System.String that represents the current TextHandle.
+        /// </summary>
+        /// <returns>a System.String that descibes the current TextHandle.</returns>
         public override string ToString()
         {
             return String.Format("TextHandle: {0}", Handle);
         }
+
+        #endregion
+
+        #region --- IDisposable Members ---
+
+        public void Dispose()
+        {
+            this.Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+        protected virtual void Dispose(bool manual) { }
+        ~TextHandle() { this.Dispose(false); }
+
+        #endregion
     }
 }