exiv2/src/version.cpp

// ***************************************************************** -*- C++ -*-
/*
 * Copyright (C) 2004-2011 Andreas Huggel <ahuggel@gmx.net>
 *
 * This program is part of the Exiv2 distribution.
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
 */
/*
  File:      version.cpp
  Version:   $Rev$
  Author(s): Andreas Huggel (ahu) <ahuggel@gmx.net>
  History:   06-Mar-07, ahu: created

 */
// *****************************************************************************
#include "rcsid_int.hpp"
EXIV2_RCSID("@(#) $Id$")

// *****************************************************************************
// included header files
#ifdef _MSC_VER
# include "exv_msvc.h"
#else
# include "exv_conf.h"
#endif

#include "version.hpp"

// + standard includes
#include <iomanip>
#include <sstream>

namespace Exiv2 {
    int versionNumber()
    {
        return EXIV2_MAKE_VERSION(EXIV2_MAJOR_VERSION, EXIV2_MINOR_VERSION, EXIV2_PATCH_VERSION);
    }

    std::string versionNumberHexString()
    {
        std::ostringstream os;
        os << std::hex << std::setw(6) << std::setfill('0') << Exiv2::versionNumber();
        return os.str();
    }

    const char* version()
    {
        return EXV_PACKAGE_VERSION;
    }

    bool testVersion(int major, int minor, int patch)
    {
        return versionNumber() >= EXIV2_MAKE_VERSION(major,minor,patch);
    }
}                                       // namespace Exiv2