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diff --git a/ICSharpCode.Decompiler/PlainTextOutput.cs b/ICSharpCode.Decompiler/PlainTextOutput.cs
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+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.IO;
+using ICSharpCode.NRefactory;
+
+namespace ICSharpCode.Decompiler
+{
+ public sealed class PlainTextOutput : ITextOutput
+ {
+ readonly TextWriter writer;
+ int indent;
+ bool needsIndent;
+
+ int line = 1;
+ int column = 1;
+
+ public PlainTextOutput(TextWriter writer)
+ {
+ if (writer == null)
+ throw new ArgumentNullException("writer");
+ this.writer = writer;
+ }
+
+ public PlainTextOutput()
+ {
+ writer = new StringWriter();
+ }
+
+ public TextLocation Location {
+ get {
+ return new TextLocation(line, column + (needsIndent ? indent : 0));
+ }
+ }
+
+ public override string ToString()
+ {
+ return writer.ToString();
+ }
+
+ public void Indent()
+ {
+ indent++;
+ }
+
+ public void Unindent()
+ {
+ indent--;
+ }
+
+ void WriteIndent()
+ {
+ if (needsIndent) {
+ needsIndent = false;
+ for (int i = 0; i < indent; i++) {
+ writer.Write('\t');
+ }
+ column += indent;
+ }
+ }
+
+ public void Write(char ch)
+ {
+ WriteIndent();
+ writer.Write(ch);
+ column++;
+ }
+
+ public void Write(string text)
+ {
+ WriteIndent();
+ writer.Write(text);
+ column += text.Length;
+ }
+
+ public void WriteLine()
+ {
+ writer.WriteLine();
+ needsIndent = true;
+ line++;
+ column = 1;
+ }
+
+ public void WriteDefinition(string text, object definition, bool isLocal)
+ {
+ Write(text);
+ }
+
+ public void WriteReference(string text, object reference, bool isLocal)
+ {
+ Write(text);
+ }
+
+ void ITextOutput.MarkFoldStart(string collapsedText, bool defaultCollapsed)
+ {
+ }
+
+ void ITextOutput.MarkFoldEnd()
+ {
+ }
+
+ void ITextOutput.AddDebugSymbols(MethodDebugSymbols methodDebugSymbols)
+ {
+ }
+ }
+}