1 files changed, 0 insertions, 161 deletions
diff --git a/main/Unused/TextEditor/Search/TextIterator/ForwardTextIterator.cs b/main/Unused/TextEditor/Search/TextIterator/ForwardTextIterator.cs
deleted file mode 100644
index 1ad69b7201..0000000000
--- a/main/Unused/TextEditor/Search/TextIterator/ForwardTextIterator.cs
+++ /dev/null
@@ -1,161 +0,0 @@
-//  ForwardTextIterator.cs
-//
-//  This file was derived from a file from #Develop. 
-//
-//  Copyright (C) 2001-2007 Mike Krüger <mkrueger@novell.com>
-// 
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-// 
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-//  GNU General Public License for more details.
-//  
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-using System;
-using System.Diagnostics;
-using System.Collections;
-
-using MonoDevelop.EditorBindings.Search;
-
-namespace MonoDevelop.TextEditor.Document
-{
-	public class ForwardTextIterator : ITextIterator
-	{
-		enum TextIteratorState {
-			Resetted,
-			Iterating,
-			Done,
-		}
-		
-		TextIteratorState state;
-		
-		ITextBufferStrategy textBuffer;
-		int                 currentOffset;
-		int                 endOffset;
-		int                 oldOffset = -1;
-		
-		public ITextBufferStrategy TextBuffer {
-			get {
-				return textBuffer;
-			}
-		}
-		
-		public char Current {
-			get {
-				switch (state) {
-					case TextIteratorState.Resetted:
-						throw new System.InvalidOperationException("Call moveAhead first");
-					case TextIteratorState.Iterating:
-						return textBuffer.GetCharAt(currentOffset);
-					case TextIteratorState.Done:
-						throw new System.InvalidOperationException("TextIterator is at the end");
-					default:
-						throw new System.InvalidOperationException("unknown text iterator state");
-				}
-			}
-		}
-		
-		public int Position {
-			get {
-				return currentOffset;
-			}
-			set {
-				currentOffset = value;
-			}
-		}
-		
-		public int Length { get { return textBuffer.Length; } }
-		public string FullDocumentText { get { return textBuffer.GetText (0, textBuffer.Length); } }
-		
-		// doesnt this feel like java ;-)
-		public char GetCharAt (int p)
-		{
-			return textBuffer.GetCharAt (p);
-		}
-		
-		public bool IsWholeWordAt (int offset, int length)
-		{
-			return SearchReplaceUtilities.IsWholeWordAt (textBuffer, offset, length);
-		}
-		
-		public ForwardTextIterator(ITextBufferStrategy textBuffer, int endOffset)
-		{
-			Debug.Assert(textBuffer != null);
-			Debug.Assert(endOffset >= 0 && endOffset < textBuffer.Length);
-			
-			this.textBuffer = textBuffer;
-			this.endOffset  = endOffset;
-			Reset();
-		}
-		
-		public char GetCharRelative(int offset)
-		{
-			if (state != TextIteratorState.Iterating) {
-				throw new System.InvalidOperationException();
-			}
-			
-			int realOffset = (currentOffset + (1 + Math.Abs(offset) / textBuffer.Length) * textBuffer.Length + offset) % textBuffer.Length;
-			return textBuffer.GetCharAt(realOffset);
-		}
-		
-		public bool MoveAhead(int numChars)
-		{
-			Debug.Assert(numChars > 0);
-			
-			switch (state) {
-				case TextIteratorState.Resetted:
-					currentOffset = endOffset;
-					state = TextIteratorState.Iterating;
-					return true;
-				case TextIteratorState.Done:
-					return false;
-				case TextIteratorState.Iterating:
-					currentOffset = (currentOffset + numChars) % textBuffer.Length;
-					bool finish = oldOffset != -1 && (oldOffset > currentOffset || oldOffset < endOffset) && currentOffset >= endOffset;
-					
-					oldOffset = currentOffset;
-					if (finish) {
-						state = TextIteratorState.Done;
-						return false;
-					}
-					return true;
-				default:
-					throw new Exception("Unknown text iterator state");
-			}
-		}
-		
-		public void InformReplace(int offset, int length, int newLength)
-		{
-			if (offset <= endOffset) {
-				endOffset = endOffset - length + newLength;
-			}
-			
-			if (offset <= currentOffset) {
-				currentOffset = currentOffset - length + newLength;
-			}
-			
-			if (offset <= oldOffset) {
-				oldOffset = oldOffset - length + newLength;
-			}
-		}
-
-		public void Reset()
-		{
-			state         = TextIteratorState.Resetted;
-			currentOffset = endOffset;
-			oldOffset     = -1;
-		}
-		
-		public override string ToString()
-		{
-			return String.Format("[ForwardTextIterator: currentOffset={0}, endOffset={1}, state={2}]", currentOffset, endOffset, state);
-		}
-	}
-}