exiv2/src/pentaxmn_int.hpp

// SPDX-License-Identifier: GPL-2.0-or-later

#ifndef PENTAXMN_INT_HPP_
#define PENTAXMN_INT_HPP_

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

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

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

    //! MakerNote for Pentaxfilm cameras
    class PentaxMakerNote {
    public:
        //! Return read-only list of built-in Pentaxfilm tags
        static const TagInfo* tagList();

        //! Print Pentax version
        static std::ostream& printVersion(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax resolution
        static std::ostream& printResolution(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax date
        static std::ostream& printDate(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax time
        static std::ostream& printTime(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax exposure
        static std::ostream& printExposure(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax F value
        static std::ostream& printFValue(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax focal length
        static std::ostream& printFocalLength(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax compensation
        static std::ostream& printCompensation(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax temperature
        static std::ostream& printTemperature(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax flash compensation
        static std::ostream& printFlashCompensation(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax bracketing
        static std::ostream& printBracketing(std::ostream& os, const Value& value, const ExifData*);
        //! Print Pentax shutter count
        static std::ostream& printShutterCount(std::ostream& os, const Value& value, const ExifData*);

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

    /*!
      @brief Print function to translate Pentax "combi-values" to a description
             by looking up a reference table.
     */
    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);
        }
        uint32_t l = 0;
        for (int c = 0; c < count; ++c) {
            if (value.toInt64(c) < 0 || value.toInt64(c) > 255) {
                return printValue(os, value, metadata);
            }
            l += (value.toUint32(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;
    }

//! Shortcut for the printCombiTag template which requires typing the array name only once.
#define EXV_PRINT_COMBITAG(array, count, ignoredcount) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcount>
//! Shortcut for the printCombiTag template which requires typing the array name only once.
#define EXV_PRINT_COMBITAG_MULTI(array, count, ignoredcount, ignoredcountmax) printCombiTag<EXV_COUNTOF(array), array, count, ignoredcount, ignoredcountmax>

}  // namespace Exiv2::Internal

#endif                                  // #ifndef PENTAXMN_INT_HPP_