// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
// <version>$Revision: 1661 $</version>
// </file>
using System;
namespace ICSharpCode.SharpDevelop.Dom.Refactoring
{
/// <summary>
/// A document representing a source code file for refactoring.
/// Line and column counting starts at 1.
/// Offset counting starts at 0.
/// </summary>
public interface IDocument
{
int TextLength { get; }
int TotalNumberOfLines { get; }
IDocumentLine GetLine(int lineNumber);
int PositionToOffset(int line, int column);
void Insert(int offset, string text);
void Remove(int offset, int length);
char GetCharAt(int offset);
/// <summary>
/// Make the document combine the following actions into a single
/// action for undo purposes.
/// </summary>
void StartUndoableAction();
/// <summary>
/// Ends the undoable action started with <see cref="StartUndoableAction"/>.
/// </summary>
void EndUndoableAction();
void UpdateView();
}
/// <summary>
/// A line inside a <see cref="IDocument"/>.
/// </summary>
public interface IDocumentLine
{
int Offset { get; }
int Length { get; }
string Text { get; }
}
}
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