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#ifndef QLOCATIONUTILS_P_H
#define QLOCATIONUTILS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qmobilityglobal.h"

QT_BEGIN_NAMESPACE
class QTime;
class QByteArray;
QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

class QGeoPositionInfo;
class QLocationUtils
{
public:
    inline static bool isValidLat(double lat) {
        return lat >= -90 && lat <= 90;
    }
    inline static bool isValidLong(double lng) {
        return lng >= -180 && lng <= 180;
    }

    /*
        Creates a QGeoPositionInfo from a GGA, GLL, RMC, VTG or ZDA sentence.

        Note:
        - GGA and GLL sentences have time but not date so the update's
          QDateTime object will have an invalid date.
        - RMC reports date with a two-digit year so in this case the year
          is assumed to be after the year 2000.
    */
    QM_AUTOTEST_EXPORT static bool getPosInfoFromNmea(const char *data, int size, QGeoPositionInfo *info, bool *hasFix = 0);

    /*
        Returns true if the given NMEA sentence has a valid checksum.
    */
    QM_AUTOTEST_EXPORT static bool hasValidNmeaChecksum(const char *data, int size);

    /*
        Returns time from a string in hhmmss or hhmmss.z+ format.
    */
    QM_AUTOTEST_EXPORT static bool getNmeaTime(const QByteArray &bytes, QTime *time);

    /*
        Accepts e.g. ("2734.7964", 'S', "15306.0124", 'E') and returns the
        lat-long values. Fails if lat or long fail isValidLat() or isValidLong().
    */
    QM_AUTOTEST_EXPORT static bool getNmeaLatLong(const QByteArray &latString, char latDirection, const QByteArray &lngString, char lngDirection, double *lat, double *lon);
};

QTM_END_NAMESPACE

#endif
