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: Math
*
* Copyright: 1996, 1997 Alejandro Aguilar Sierra
*
* Version: 0.2, Math & Lyx project.
*
* This code is under the GNU General Public Licence version 2 or later.
*/
#ifndef MATH_MACRO_H
#define MATH_MACRO_H
#ifdef __GNUG__
#pragma interface
#endif
#include <vector>
#include <iosfwd>
#include "math_nestinset.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 MathNestInset {
public:
/// A macro can be built from an existing template
explicit MathMacro(MathMacroTemplate const &);
///
MathMacro(MathMacro const &);
///
void draw(Painter &, int x, int y) const;
///
void metrics(MathStyles st) const;
///
MathInset * clone() const;
///
void write(std::ostream &, bool fragile) const;
///
void writeNormal(std::ostream &) const;
///
void dump(std::ostream & os) const;
///
bool idxUp(int &, int &) const;
///
bool idxDown(int &, int &) const;
///
bool idxLeft(int &, int &) const;
///
bool idxRight(int &, int &) const;
///
void validate(LaTeXFeatures &) const;
///
bool isMacro() const { return true; }
private:
///
void operator=(MathMacro const &);
///
char const * name() const;
///
MathMacroTemplate const * const tmplate_;
///
mutable MathXArray expanded_;
};
inline std::ostream & operator<<(std::ostream & os, MathMacro const & m)
{
m.dump(os);
return os;
}
#endif