math_object.h

khtml在gtk上的移植版本

// -*- c-basic-offset: 2 -*-
/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Harri Porten ([e-mail])
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef _MATH_OBJECT_H_
#define _MATH_OBJECT_H_

#include "internal.h"
#include "function_object.h"

namespace KJS {

  class MathObjectImp : public ObjectImp {
  public:
    MathObjectImp(ExecState *exec,
                  ObjectPrototypeImp *objProto);
    Value get(ExecState *exec, const Identifier &p) const;
    Value getValueProperty(ExecState *exec, int token) const;
    virtual const ClassInfo *classInfo() const { return &info; }
    static const ClassInfo info;
    enum { Euler, Ln2, Ln10, Log2E, Log10E, Pi, Sqrt1_2, Sqrt2,
           Abs, ACos, ASin, ATan, ATan2, Ceil, Cos, Pow,
           Exp, Floor, Log, Max, Min, Random, Round, Sin, Sqrt, Tan };
  };

  class MathFuncImp : public InternalFunctionImp {
  public:
    MathFuncImp(ExecState *exec, int i, int l);
    virtual bool implementsCall() const;
    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  private:
    int id;
  };

}; // namespace

#endif