1 files changed, 77 insertions, 0 deletions
diff --git a/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor.Wrappers/IndentationTrackerWrapper.cs b/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor.Wrappers/IndentationTrackerWrapper.cs
new file mode 100644
index 0000000000..1331ffc936
--- /dev/null
+++ b/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor.Wrappers/IndentationTrackerWrapper.cs
@@ -0,0 +1,77 @@
+// IndentationTrackerWrapper.cs
+//
+// Author:
+//   Mike Krüger <mkrueger@novell.com>
+//
+// Copyright (c) 2008 Novell, Inc (http://www.novell.com)
+//
+// 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 MonoDevelop.Ide.Editor;
+
+namespace MonoDevelop.SourceEditor.Wrappers
+{
+	class IndentationTrackerWrapper : Mono.TextEditor.IIndentationTracker
+	{
+		readonly IReadonlyTextDocument document;
+		readonly MonoDevelop.Ide.Editor.Extension.IndentationTracker indentationTracker;
+
+		readonly Mono.TextEditor.TextEditorData textEditorData;
+
+		public IndentationTrackerWrapper (Mono.TextEditor.TextEditorData textEditorData, IReadonlyTextDocument document, MonoDevelop.Ide.Editor.Extension.IndentationTracker indentationTracker)
+		{
+			if (textEditorData == null)
+				throw new System.ArgumentNullException ("textEditorData");
+			if (document == null)
+				throw new System.ArgumentNullException ("document");
+			if (indentationTracker == null)
+				throw new System.ArgumentNullException ("indentationTracker");
+			this.textEditorData = textEditorData;
+			this.document = document;
+			this.indentationTracker = indentationTracker;
+		}
+
+		#region IIndentationTracker implementation
+		string Mono.TextEditor.IIndentationTracker.GetIndentationString (int offset)
+		{
+			return indentationTracker.GetIndentationString (document.OffsetToLineNumber (offset));
+		}
+
+		string Mono.TextEditor.IIndentationTracker.GetIndentationString (int lineNumber, int column)
+		{
+			return indentationTracker.GetIndentationString (lineNumber);
+		}
+
+		static int CountIndent (string str)
+		{
+			// '\t' == 1 - virtual indent is here the character indent not the visual one.
+			return str.Length;
+		}
+
+		int Mono.TextEditor.IIndentationTracker.GetVirtualIndentationColumn (int offset)
+		{
+			return 1 + CountIndent(((Mono.TextEditor.IIndentationTracker)this).GetIndentationString (offset));
+		}
+
+		int Mono.TextEditor.IIndentationTracker.GetVirtualIndentationColumn (int lineNumber, int column)
+		{
+			return 1 + CountIndent(((Mono.TextEditor.IIndentationTracker)this).GetIndentationString (lineNumber, column));
+		}
+		#endregion
+	}
+}