/*
 * MathPlanner 3.1.0 - Mathematical design tool.
 * Copyright(C) 2002  Jarmo Nikkanen
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation.
 *
 * You should have received a copy of the GNU General Public License with this program.
 *
 */

#ifndef _MATHPLANNER_UNIT_H
#define _MATHPLANNER_UNIT_H

#include <qstring.h>

class config_file_reader;

#define COUNT 32 // Max count of base units
#define MAX_BASE 32


struct mpl_base_unit {
    QString name;
    QString unit;
    QString subs;
    bool    base;
    bool    process;
    char    prefix;
    char    pwrs[COUNT];
};


class mpl_unit {
    mpl_base_unit unit[MAX_BASE];
    char pwrs[COUNT];
    int total,base;

    public:
    mpl_unit(class config_file_reader *);
    int FindUnit(QString arg);
    bool IsBaseUnit(QString arg);
    QString Argument(QString subs,int);
    char Power(QString arg);
    QString Unit(QString arg);
    void ProcessSubs();
    void CreatePowers();
    void CreatePower(QString subs,char *pw);
    void Clear();
    void Add(char *);
    void Sub(char *);
    void Compare(char *);
    QString Subs(int index);
    QString UnitName(int index);
    QString Display(QString subs,bool f=false);
    QString CreateSubs(char *pw);
    QString CreateUnit(char *pw);
    int Units();

};

#endif