PageRange.h

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//    This file is part of dvi2bitmap.
//    Copyright 1999--2002, Council for the Central Laboratory of the Research Councils
//    
//    This program is part of the Starlink Software Distribution: see
//    http://www.starlink.ac.uk 
//
//    dvi2bitmap 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; either version 2 of the License, or
//    (at your option) any later version.
//
//    dvi2bitmap 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with dvi2bitmap; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    The General Public License is distributed along with this
//    program in the file LICENCE.
//
//    Author: Norman Gray <norman@astro.gla.ac.uk>
//    $Id: PageRange.h,v 1.5 2003/02/16 21:48:06 norman Exp $


#ifndef PAGERANGE_HEADER_READ
#define PAGERANGE_HEADER_READ 1

// gcc iostream may somehow omit NULL
#ifndef NULL
#define NULL 0
#endif

//#include <iostream>
#include <map>
#include "verbosity.h"

class PageRange
{
  public:
    PageRange();

    bool addSpec(const char, const char *);
    bool isSelected (const int, const int*);
    static void verbosity (const verbosities level) { verbosity_ = level; };

  private:
    bool useCounts_;
    int useCountNo_;
    int first_, last_;
    enum { oneRange, ranges, unset } rangeType_;
    static verbosities verbosity_;
    std::map<int,bool> setPages_;
};

#endif

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