pentaxmn_int.hpp

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// ***************************************************************** -*- C++ -*-
/*
 * Copyright (C) 2004-2018 Exiv2 authors
 * 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.
 */
#ifndef PENTAXMN_INT_HPP_
#define PENTAXMN_INT_HPP_

// *****************************************************************************
// included header files
#include "tags.hpp"
#include "tags_int.hpp"
#include "types.hpp"

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

// *****************************************************************************
// namespace extensions
namespace Exiv2 {
    namespace Internal {

// *****************************************************************************
// class definitions

    class PentaxMakerNote {
    public:
        static const TagInfo* tagList();

        static std::ostream& printVersion(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printResolution(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printDate(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printTime(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printExposure(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printFValue(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printFocalLength(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printCompensation(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printTemperature(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printFlashCompensation(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printBracketing(std::ostream& os, const Value& value, const ExifData*);
        static std::ostream& printShutterCount(std::ostream& os, const Value& value, const ExifData*);

    private:
        static const TagInfo tagInfo_[];
    }; // class PentaxMakerNote

    template <int N, const TagDetails (&array)[N], int count, int ignoredcount, int ignoredcountmax>
    std::ostream& printCombiTag(std::ostream& os, const Value& value, const ExifData* metadata)
    {
        std::ios::fmtflags f( os.flags() );
        if ((value.count() != count && (value.count() < (count + ignoredcount) || value.count() > (count + ignoredcountmax))) || count > 4) {
            return printValue(os, value, metadata);
        }
        unsigned long l = 0;
        for (int c = 0; c < count; ++c) {
            if (value.toLong(c) < 0 || value.toLong(c) > 255) {
                return printValue(os, value, metadata);
            }
            l += (value.toLong(c) << ((count - c - 1) * 8));
        }
        const TagDetails* td = find(array, l);
        if (td) {
            os << exvGettext(td->label_);
        }
        else {
            os << exvGettext("Unknown") << " (0x"
               << std::setw(2 * count) << std::setfill('0')
               << std::hex << l << std::dec << ")";
        }

        os.flags(f);
        return os;
    }

#define EXV_PRINT_COMBITAG(array, count, ignoredcount) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcount>
#define EXV_PRINT_COMBITAG_MULTI(array, count, ignoredcount, ignoredcountmax) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcountmax>

    } // namespace Internal
} // namespace Exiv2


#endif                                  // #ifndef PENTAXMN_INT_HPP_