コード例 #1
0
KisMetaData::Value flashExifToKMD(const Exiv2::Value::AutoPtr value)
{
    uint16_t v = value->toLong();
    QMap<QString, KisMetaData::Value> flashStructure;
    bool fired = (v & 0x01);  // bit 1 is whether flash was fired or not
    flashStructure["Fired"] = QVariant(fired);
    int ret = ((v >> 1) & 0x03);  // bit 2 and 3 are Return
    flashStructure["Return"] = QVariant(ret);
    int mode = ((v >> 3) & 0x03);  // bit 4 and 5 are Mode
    flashStructure["Mode"] = QVariant(mode);
    bool function = ((v >> 5) & 0x01);  // bit 6 if function
    flashStructure["Function"] = QVariant(function);
    bool redEye = ((v >> 6) & 0x01);  // bit 7 if function
    flashStructure["RedEyeMode"] = QVariant(redEye);
    return KisMetaData::Value(flashStructure);
}
コード例 #2
0
ファイル: kis_exiv2.cpp プロジェクト: ChrisJong/krita
// Convert an exiv value to a KisMetaData value
KisMetaData::Value exivValueToKMDValue(const Exiv2::Value::AutoPtr value, bool forceSeq, KisMetaData::Value::ValueType arrayType)
{
    switch (value->typeId()) {
    case Exiv2::signedByte:
    case Exiv2::invalidTypeId:
    case Exiv2::lastTypeId:
    case Exiv2::directory:
        dbgFile << "Invalid value :" << value->typeId() << " value =" << value->toString().c_str();
        return KisMetaData::Value();
    case Exiv2::undefined: {
        dbgFile << "Undefined value :" << value->typeId() << " value =" << value->toString().c_str();
        QByteArray array(value->count() , 0);
        value->copy((Exiv2::byte*)array.data(), Exiv2::invalidByteOrder);
        return KisMetaData::Value(QString(array.toBase64()));
    }
    case Exiv2::unsignedByte:
    case Exiv2::unsignedShort:
    case Exiv2::unsignedLong:
    case Exiv2::signedShort:
    case Exiv2::signedLong: {
        if (value->count() == 1 && !forceSeq) {
            return KisMetaData::Value((int)value->toLong());
        } else {
            QList<KisMetaData::Value> array;
            for (int i = 0; i < value->count(); i++)
                array.push_back(KisMetaData::Value((int)value->toLong(i)));
            return KisMetaData::Value(array, arrayType);
        }
    }
    case Exiv2::asciiString:
    case Exiv2::string:
    case Exiv2::comment: // look at kexiv2 for the problem about decoding correctly that tag
        return KisMetaData::Value(value->toString().c_str());
    case Exiv2::unsignedRational:
        if(value->size() < 2)
        {
          dbgFile << "Invalid size :" << value->size() << " value =" << value->toString().c_str();
          return KisMetaData::Value();
        }
        return KisMetaData::Value(KisMetaData::Rational(value->toRational().first , value->toRational().second));
    case Exiv2::signedRational:
        if(value->size() < 2)
        {
          dbgFile << "Invalid size :" << value->size() << " value =" << value->toString().c_str();
          return KisMetaData::Value();
        }
        return KisMetaData::Value(KisMetaData::Rational(value->toRational().first , value->toRational().second));
    case Exiv2::date:
    case Exiv2::time:
        return KisMetaData::Value(QDateTime::fromString(value->toString().c_str(), Qt::ISODate));
    case Exiv2::xmpText:
    case Exiv2::xmpAlt:
    case Exiv2::xmpBag:
    case Exiv2::xmpSeq:
    case Exiv2::langAlt:
    default: {
        dbgFile << "Unknown type id :" << value->typeId() << " value =" << value->toString().c_str();
        //Q_ASSERT(false); // This point must never be reached !
        return KisMetaData::Value();
    }
    }
    dbgFile << "Unknown type id :" << value->typeId() << " value =" << value->toString().c_str();
    //Q_ASSERT(false); // This point must never be reached !
    return KisMetaData::Value();
}