// -*- C++ -*-
/* This file is part of
 * ======================================================
 * 
 *           LyX, The Document Processor
 * 	 
 *           Copyright 1995 Matthias Ettrich
 *           Copyright 1995-2001 The LyX Team.
 *
 * ====================================================== */

#ifndef UNDO_H
#define UNDO_H

#ifdef __GNUG__
#pragma interface
#endif

class Paragraph;

///
class Undo {
public:
	/// The undo kinds
	enum undo_kind {
		///
		INSERT,
		///
		DELETE,
		///
		EDIT,
		///
		FINISH
	};
	///
	undo_kind kind;
	///
	int number_of_before_par;
	///
	int number_of_behind_par;
	///
	int number_of_cursor_par;
	///
	int cursor_pos; // valid if >= 0
	///
	Paragraph * par;
	///
	Undo(undo_kind kind_arg,
	     int number_before_arg, int number_behind_arg,
	     int cursor_par_arg, int cursor_pos_arg,
	     Paragraph * par_arg);
	///
	~Undo();
};


#endif