lyx_mirror/src/mathed/math_rootinset.h

// -*- C++ -*-
/*
 *  File:        math_root.h
 *  Purpose:     Declaration of the root object 
 *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx> 
 *  Created:     January 1999
 *  Description: Root math object
 *
 *  Copyright: 1999 Alejandro Aguilar Sierra
 *
 *   You are free to use and modify this code under the terms of
 *   the GNU General Public Licence version 2 or later.
 */

#ifndef MATH_ROOT_H
#define MATH_ROOT_H

#include "math_inset.h"
#include "symbol_def.h"

#ifdef __GNUG__
#pragma interface
#endif

/** The general n-th root inset.
    \author Alejandro Aguilar Sierra
    \version January 1999
 */
class MathRootInset : public MathInset {
public:
	///
	MathRootInset();
	///
	MathInset * clone() const;
	///
	void draw(Painter &, int x, int baseline);
	///
	void write(std::ostream &, bool fragile) const;
	///
	void writeNormal(std::ostream &) const;
	///
	void metrics(MathStyles st);
	///
	bool idxUp(int & idx, int & pos) const;
	///
	bool idxDown(int & idx, int & pos) const;
};

#endif