lyx_mirror/src/mathed/math_macro.h

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// -*- C++ -*-
/*
* File: math_macro.h
* Purpose: Declaration of macro class for mathed
* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
* Created: November 1996
* Description: WYSIWYG math macros
*
* Dependencies: Mathed
*
* Copyright: 1996, 1997 Alejandro Aguilar Sierra
*
* Version: 0.2, Mathed & Lyx project.
*
* This code is under the GNU General Public Licence version 2 or later.
*/
#ifndef MATH_MACRO
#define MATH_MACRO
#ifdef __GNUG__
#pragma interface
#endif
#include <vector>
#include <iosfwd>
#include <boost/smart_ptr.hpp>
#include "math_parinset.h"
#include "math_macroarg.h"
class MathMacroTemplate;
/** This class contains the data for a macro
\author Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
\version November 1996
*/
class MathMacro : public MathParInset {
public:
/// A macro can be built from an existing template
explicit MathMacro(MathMacroTemplate const &);
///
void draw(Painter &, int, int);
///
void Metrics();
///
MathedInset * Clone();
///
void Write(std::ostream &, bool fragile);
/// Index 0 is the template, index 1..nargs() are the parameters
bool setArgumentIdx(int);
///
int getArgumentIdx() const;
///
int getMaxArgumentIdx() const;
///
int nargs() const;
///
int GetColumns() const;
///
void GetXY(int &, int &) const;
///
void SetFocus(int, int);
///
MathedArray & GetData();
///
MathedArray const & GetData() const;
///
void setData(MathedArray const &);
///
void setData(MathedArray const &, int);
///
MathedTextCodes getTCode() const;
///
bool Permit(short) const;
///
void expand();
///
void dump(std::ostream & os) const;
///
MathParInset const * arg(int) const;
///
MathParInset * arg(int);
///
MathMacroTemplate * tmplate() const;
private:
///
MathMacroTemplate * tmplate_;
/// our arguments
std::vector< boost::shared_ptr<MathParInset> > args_;
/// the expanded version fror drawing
boost::shared_ptr<MathParInset> expanded_;
///
int idx_;
/// unimplemented
void operator=(MathMacro const &);
};
inline std::ostream & operator<<(std::ostream & os, MathMacro const & m)
{
m.dump(os);
return os;
}
#endif