/******************************************************************************
 * $Id$
 *
 * Project:  GDAL
 * Purpose:  ECW (ERDAS Wavelet Compression Format) Driver Definitions
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2001-2011, Frank Warmerdam <warmerdam@pobox.com>
 * Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef GDAL_ECW_H_INCLUDED
#define GDAL_ECW_H_INCLUDED

#include "gdaljp2abstractdataset.h"
#include "gdal_frmts.h"
#include "cpl_string.h"
#include "cpl_conv.h"
#include "cpl_multiproc.h"
#include "cpl_vsi.h"

#undef NOISY_DEBUG

#ifdef FRMT_ecw

#include "ecwsdk_headers.h"

#if ECWSDK_VERSION >= 55
#include "NCSIOStreamOptions.h"
#endif

void ECWInitialize(void);
GDALDataset *ECWDatasetOpenJPEG2000(GDALOpenInfo *poOpenInfo);
const char *ECWGetColorInterpretationName(GDALColorInterp eColorInterpretation,
                                          int nBandNumber);
GDALColorInterp ECWGetColorInterpretationByName(const char *pszName);
const char *ECWGetColorSpaceName(NCSFileColorSpace colorSpace);
#ifdef HAVE_COMPRESS
GDALDataset *ECWCreateCopyECW(const char *pszFilename, GDALDataset *poSrcDS,
                              int bStrict, char **papszOptions,
                              GDALProgressFunc pfnProgress,
                              void *pProgressData);
GDALDataset *ECWCreateCopyJPEG2000(const char *pszFilename,
                                   GDALDataset *poSrcDS, int bStrict,
                                   char **papszOptions,
                                   GDALProgressFunc pfnProgress,
                                   void *pProgressData);

GDALDataset *ECWCreateECW(const char *pszFilename, int nXSize, int nYSize,
                          int nBands, GDALDataType eType, char **papszOptions);
GDALDataset *ECWCreateJPEG2000(const char *pszFilename, int nXSize, int nYSize,
                               int nBands, GDALDataType eType,
                               char **papszOptions);
#endif

void ECWReportError(CNCSError &oErr, const char *pszMsg = "");

/************************************************************************/
/* ==================================================================== */
/*                             JP2Userbox                               */
/* ==================================================================== */
/************************************************************************/
#ifdef HAVE_COMPRESS
#if ECWSDK_VERSION >= 50
class JP2UserBox final : public CNCSSDKBox
{
#else
class JP2UserBox final : public CNCSJP2Box
{
#endif
  private:
    int nDataLength;
    unsigned char *pabyData;

  public:
    JP2UserBox();

    virtual ~JP2UserBox();

#if ECWSDK_VERSION >= 55
    CNCSError Parse(NCS::SDK::CFileBase &JP2File,
                    const NCS::CIOStreamPtr &Stream) override;
    CNCSError UnParse(NCS::SDK::CFileBase &JP2File,
                      const NCS::CIOStreamPtr &Stream) override;
#elif ECWSDK_VERSION >= 40
    virtual CNCSError Parse(NCS::SDK::CFileBase &JP2File,
                            NCS::CIOStream &Stream) override;
    virtual CNCSError UnParse(NCS::SDK::CFileBase &JP2File,
                              NCS::CIOStream &Stream) override;
#else
virtual CNCSError Parse(class CNCSJP2File &JP2File,
                        CNCSJPCIOStream &Stream) override;
virtual CNCSError UnParse(class CNCSJP2File &JP2File,
                          CNCSJPCIOStream &Stream) override;
#endif
    virtual void UpdateXLBox() override;

    void SetData(int nDataLength, const unsigned char *pabyDataIn);

    int GetDataLength()
    {
        return nDataLength;
    }
    unsigned char *GetData()
    {
        return pabyData;
    }
};
#endif /* def HAVE_COMPRESS */

/************************************************************************/
/* ==================================================================== */
/*                             VSIIOStream                              */
/* ==================================================================== */
/************************************************************************/

class VSIIOStream final : public CNCSJPCIOStream
{
    VSIIOStream(const VSIIOStream &) = delete;
    VSIIOStream &operator=(const VSIIOStream &) = delete;
    VSIIOStream(VSIIOStream &&) = delete;
    VSIIOStream &operator=(VSIIOStream &&) = delete;

    char *m_Filename;

  public:
    INT64 startOfJPData;
    INT64 lengthOfJPData;
    VSILFILE *fpVSIL;
    BOOLEAN bWritable;
    BOOLEAN bSeekable;
    int nFileViewCount;

    int nCOMState;
    int nCOMLength;
    GByte abyCOMType[2]{};

    /* To fix ‘virtual bool NCS::CIOStream::Read(INT64, void*, UINT32)’ was
     * hidden' with SDK 5 */
    using CNCSJPCIOStream::Read;

    VSIIOStream() : m_Filename(nullptr)
    {
        nFileViewCount = 0;
        startOfJPData = 0;
        lengthOfJPData = -1;
        fpVSIL = nullptr;
        bWritable = false;
        bSeekable = false;
        if (CSLTestBoolean(CPLGetConfigOption(
                "GDAL_ECW_WRITE_COMPRESSION_SOFTWARE", "YES")))
            nCOMState = -1;
        else
            nCOMState = 0;
        nCOMLength = 0;
        abyCOMType[0] = 0;
        abyCOMType[1] = 0;
    }
    virtual ~VSIIOStream()
    {
        VSIIOStream::Close();
        if (m_Filename != nullptr)
        {
            CPLFree(m_Filename);
        }
    }

    CNCSError Close() override
    {
        CNCSError oErr = CNCSJPCIOStream::Close();
        if (fpVSIL != nullptr)
        {
            VSIFCloseL(fpVSIL);
            fpVSIL = nullptr;
        }
        return oErr;
    }

#if ECWSDK_VERSION >= 40
    VSIIOStream *Clone() override
    {
        CPLDebug("ECW", "VSIIOStream::Clone()");
        VSILFILE *fpNewVSIL = VSIFOpenL(m_Filename, "rb");
        if (fpNewVSIL == nullptr)
        {
            return nullptr;
        }

        VSIIOStream *pDst = new VSIIOStream();
        pDst->Access(fpNewVSIL, bWritable, bSeekable, m_Filename, startOfJPData,
                     lengthOfJPData);
        return pDst;
    }
#endif /* ECWSDK_VERSION >= 4 */

    CNCSError Access(VSILFILE *fpVSILIn, BOOLEAN bWrite, BOOLEAN bSeekableIn,
                     const char *pszFilename, INT64 start, INT64 size = -1)
    {

        fpVSIL = fpVSILIn;
        startOfJPData = start;
        lengthOfJPData = size;
        bWritable = bWrite;
        bSeekable = bSeekableIn;
        VSIFSeekL(fpVSIL, startOfJPData, SEEK_SET);
        m_Filename = CPLStrdup(pszFilename);

#if ECWSDK_VERSION >= 55
        const std::string vsiStreamPrefix("STREAM=/vsi");
        const std::string vsiPrefix("/vsi");
        m_StreamOptions->SetIsRemoteStream(
            std::string(m_Filename).compare(0, vsiPrefix.length(), vsiPrefix) ==
                0 ||
            std::string(m_Filename)
                    .compare(0, vsiStreamPrefix.length(), vsiStreamPrefix) ==
                0);
#endif
        // the filename is used to establish where to put temporary files.
        // if it does not have a path to a real directory, we will
        // substitute something.
        CPLString osFilenameUsed = pszFilename;

#if ECWSDK_VERSION < 55
        CPLString osPath = CPLGetPath(pszFilename);
        struct stat sStatBuf;
        if (!osPath.empty() && stat(osPath, &sStatBuf) != 0)
        {
            osFilenameUsed = CPLGenerateTempFilename(nullptr);
            // try to preserve the extension.
            if (strlen(CPLGetExtension(pszFilename)) > 0)
            {
                osFilenameUsed += ".";
                osFilenameUsed += CPLGetExtension(pszFilename);
            }
            CPLDebug("ECW",
                     "Using filename '%s' for temporary directory "
                     "determination purposes.",
                     osFilenameUsed.c_str());
        }
#endif

#ifdef WIN32
        if (CSLTestBoolean(CPLGetConfigOption("GDAL_FILENAME_IS_UTF8", "YES")))
        {
            wchar_t *pwszFilename = CPLRecodeToWChar(
                osFilenameUsed.c_str(), CPL_ENC_UTF8, CPL_ENC_UCS2);
            CNCSError oError;
            oError = CNCSJPCIOStream::Open(pwszFilename, (bool)bWrite);
            CPLFree(pwszFilename);
            return oError;
        }
        else
#endif
        {
            return (CNCSJPCIOStream::Open((char *)osFilenameUsed.c_str(),
                                          (bool)bWrite));
        }
    }

    virtual bool NCS_FASTCALL Seek() override
    {
        return bSeekable;
    }

    virtual bool NCS_FASTCALL Seek(INT64 offset,
                                   Origin origin = CURRENT) override
    {
#ifdef DEBUG_VERBOSE
        CPLDebug("ECW", "VSIIOStream::Seek(" CPL_FRMT_GIB ",%d)",
                 static_cast<GIntBig>(offset), (int)origin);
#endif
        bool success = false;
        switch (origin)
        {
            case START:
                success =
                    (0 == VSIFSeekL(fpVSIL, offset + startOfJPData, SEEK_SET));
                break;

            case CURRENT:
                success = (0 == VSIFSeekL(fpVSIL, offset, SEEK_CUR));
                break;

            case END:
                success = (0 == VSIFSeekL(fpVSIL, offset, SEEK_END));
                break;
        }
        if (!success)
            CPLDebug("ECW", "VSIIOStream::Seek(%d,%d) failed.", (int)offset,
                     (int)origin);
        return (success);
    }

    virtual INT64 NCS_FASTCALL Tell() override
    {
        return VSIFTellL(fpVSIL) - startOfJPData;
    }

    virtual INT64 NCS_FASTCALL Size() override
    {
        if (lengthOfJPData != -1)
            return lengthOfJPData;
        else
        {
            INT64 curPos = Tell(), size;

            Seek(0, END);
            size = Tell();
            Seek(curPos, START);
#ifdef DEBUG_VERBOSE
            CPLDebug("ECW", "VSIIOStream::Size()=" CPL_FRMT_GIB,
                     static_cast<GIntBig>(size));
#endif
            return size;
        }
    }

#if ECWSDK_VERSION >= 40
    /* New, and needed, in ECW SDK 4 */
    virtual bool Read(INT64 offset, void *buffer, UINT32 count) override
    {
#ifdef DEBUG_VERBOSE
        CPLDebug("ECW", "VSIIOStream::Read(" CPL_FRMT_GIB ",%u)",
                 static_cast<GIntBig>(offset), count);
#endif
        /* SDK 4.3 doc says it is not supposed to update the file pointer. */
        /* Later versions have no comment... */
        INT64 curPos = Tell();
        Seek(offset, START);
        bool ret = Read(buffer, count);
        Seek(curPos, START);
        return ret;
    }
#endif

    virtual bool NCS_FASTCALL Read(void *buffer, UINT32 count) override
    {
#ifdef DEBUG_VERBOSE
        CPLDebug("ECW", "VSIIOStream::Read(%u)", count);
#endif
        if (count == 0)
            return true;

        //        return(1 == VSIFReadL( buffer, count, 1, fpVSIL ) );

        // The following is a hack
        if (VSIFReadL(buffer, count, 1, fpVSIL) != 1)
        {
            CPLDebug("VSIIOSTREAM",
                     "Read(%d) failed @ " CPL_FRMT_GIB ", ignoring failure.",
                     count, (VSIFTellL(fpVSIL) - startOfJPData));
        }

        return true;
    }

    virtual bool NCS_FASTCALL Write(void *buffer, UINT32 count) override
    {
        if (count == 0)
            return true;

        GByte *paby = (GByte *)buffer;
        if (nCOMState == 0)
        {
            if (count == 2 && paby[0] == 0xff && paby[1] == 0x64)
            {
                nCOMState++;
                return true;
            }
        }
        else if (nCOMState == 1)
        {
            if (count == 2)
            {
                nCOMLength = (paby[0] << 8) | paby[1];
                nCOMState++;
                return true;
            }
            else
            {
                GByte prevBuffer[] = {0xff, 0x64};
                VSIFWriteL(prevBuffer, 2, 1, fpVSIL);
                nCOMState = 0;
            }
        }
        else if (nCOMState == 2)
        {
            if (count == 2)
            {
                abyCOMType[0] = paby[0];
                abyCOMType[1] = paby[1];
                nCOMState++;
                return true;
            }
            else
            {
                GByte prevBuffer[] = {(GByte)(nCOMLength >> 8),
                                      (GByte)(nCOMLength & 0xff)};
                VSIFWriteL(prevBuffer, 2, 1, fpVSIL);
                nCOMState = 0;
            }
        }
        else if (nCOMState == 3)
        {
            if (count == (UINT32)nCOMLength - 4)
            {
                nCOMState = 0;
                return true;
            }
            else
            {
                VSIFWriteL(abyCOMType, 2, 1, fpVSIL);
                nCOMState = 0;
            }
        }

        if (1 != VSIFWriteL(buffer, count, 1, fpVSIL))
        {
            CPLDebug("ECW", "VSIIOStream::Write(%d) failed.", (int)count);
            return false;
        }
        else
            return true;
    }
};

/************************************************************************/
/* ==================================================================== */
/*                            ECWAsyncReader                            */
/* ==================================================================== */
/************************************************************************/
class ECWDataset;

#if ECWSDK_VERSION >= 40

class ECWAsyncReader final : public GDALAsyncReader
{
  private:
    CNCSJP2FileView *poFileView = nullptr;
    CPLMutex *hMutex = nullptr;
    int bUsingCustomStream = false;

    int bUpdateReady = false;
    int bComplete = false;

    static NCSEcwReadStatus RefreshCB(NCSFileView *);
    NCSEcwReadStatus ReadToBuffer();

  public:
    ECWAsyncReader();
    virtual ~ECWAsyncReader();
    virtual GDALAsyncStatusType
    GetNextUpdatedRegion(double dfTimeout, int *pnXBufOff, int *pnYBufOff,
                         int *pnXBufSize, int *pnYBufSize) override;

    friend class ECWDataset;
};
#endif /* ECWSDK_VERSION >= 40 */

/************************************************************************/
/* ==================================================================== */
/*                              ECWDataset                              */
/* ==================================================================== */
/************************************************************************/

class ECWRasterBand;

typedef struct
{
    int bEnabled;
    int nBandsTried;

    int nXOff;
    int nYOff;
    int nXSize;
    int nYSize;
    int nBufXSize;
    int nBufYSize;
    GDALDataType eBufType;
    GByte *pabyData;
} ECWCachedMultiBandIO;

class CPL_DLL ECWDataset final : public GDALJP2AbstractDataset
{
    friend class ECWRasterBand;
    friend class ECWAsyncReader;

    int bIsJPEG2000;

    CNCSJP2FileView *poFileView;
    NCSFileViewFileInfoEx *psFileInfo;

    GDALDataType eRasterDataType;
    NCSEcwCellType eNCSRequestDataType;

    int bUsingCustomStream;

    // Current view window.
    int bWinActive;
    int nWinXOff, nWinYOff, nWinXSize, nWinYSize;
    int nWinBufXSize, nWinBufYSize;
    int nWinBandCount;
    int *panWinBandList;
    int nWinBufLoaded;
    void **papCurLineBuf;

    // Deferred advise read parameters
    int m_nAdviseReadXOff;
    int m_nAdviseReadYOff;
    int m_nAdviseReadXSize;
    int m_nAdviseReadYSize;
    int m_nAdviseReadBufXSize;
    int m_nAdviseReadBufYSize;
    int m_nAdviseReadBandCount;
    int *m_panAdviseReadBandList;

    char **papszGMLMetadata;

    ECWCachedMultiBandIO sCachedMultiBandIO;

    void ECW2WKTProjection();

    void CleanupWindow();
    CPLErr RunDeferredAdviseRead();
    int TryWinRasterIO(GDALRWFlag, int, int, int, int, GByte *, int, int,
                       GDALDataType, int, int *, GSpacing nPixelSpace,
                       GSpacing nLineSpace, GSpacing nBandSpace,
                       GDALRasterIOExtraArg *psExtraArg);
    CPLErr LoadNextLine();

#if ECWSDK_VERSION >= 50

    NCSFileStatistics *pStatistics;
    int bStatisticsDirty;
    int bStatisticsInitialized;
    NCS::CError StatisticsEnsureInitialized();
    NCS::CError StatisticsWrite();
    void CleanupStatistics();
    void ReadFileMetaDataFromFile();

    int bFileMetaDataDirty;
    void WriteFileMetaData(NCSFileMetaData *pFileMetaDataCopy);

#endif

    static CNCSJP2FileView *OpenFileView(const char *pszDatasetName,
                                         bool bProgressive,
                                         int &bUsingCustomStream,
                                         bool bWrite = false);

    int bHdrDirty;
    CPLString m_osDatumCode;
    CPLString m_osProjCode;
    CPLString m_osUnitsCode;
    int bGeoTransformChanged;
    int bProjectionChanged;
    int bProjCodeChanged;
    int bDatumCodeChanged;
    int bUnitsCodeChanged;
    void WriteHeader();

    int bUseOldBandRasterIOImplementation;

    int bPreventCopyingSomeMetadata;

    int nBandIndexToPromoteTo8Bit;

    CPLStringList oECWMetadataList;
    CPLErr ReadBands(void *pData, int nBufXSize, int nBufYSize,
                     GDALDataType eBufType, int nBandCount,
                     GSpacing nPixelSpace, GSpacing nLineSpace,
                     GSpacing nBandSpace, GDALRasterIOExtraArg *psExtraArg);
    CPLErr ReadBandsDirectly(void *pData, int nBufXSize, int nBufYSize,
                             GDALDataType eBufType, int nBandCount,
                             GSpacing nPixelSpace, GSpacing nLineSpace,
                             GSpacing nBandSpace,
                             GDALRasterIOExtraArg *psExtraArg);

  public:
    ECWDataset(int bIsJPEG2000);
    ~ECWDataset();

    static GDALDataset *Open(GDALOpenInfo *, int bIsJPEG2000);
    static int IdentifyJPEG2000(GDALOpenInfo *poOpenInfo);
    static GDALDataset *OpenJPEG2000(GDALOpenInfo *);
    static int IdentifyECW(GDALOpenInfo *poOpenInfo);
    static GDALDataset *OpenECW(GDALOpenInfo *);

    void SetPreventCopyingSomeMetadata(int b)
    {
        bPreventCopyingSomeMetadata = b;
    }

    virtual CPLErr IRasterIO(GDALRWFlag, int, int, int, int, void *, int, int,
                             GDALDataType, int, int *, GSpacing nPixelSpace,
                             GSpacing nLineSpace, GSpacing nBandSpace,
                             GDALRasterIOExtraArg *psExtraArg) override;

    virtual char **GetMetadataDomainList() override;
    virtual const char *GetMetadataItem(const char *pszName,
                                        const char *pszDomain = "") override;
    virtual char **GetMetadata(const char *pszDomain = "") override;

    virtual CPLErr SetGeoTransform(double *padfGeoTransform) override;
    CPLErr SetSpatialRef(const OGRSpatialReference *poSRS) override;

    virtual CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
                                   const char *pszDomain = "") override;
    virtual CPLErr SetMetadata(char **papszMetadata,
                               const char *pszDomain = "") override;

    virtual CPLErr AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize,
                              int nBufXSize, int nBufYSize, GDALDataType eDT,
                              int nBandCount, int *panBandList,
                              char **papszOptions) override;

    // progressive methods
#if ECWSDK_VERSION >= 40
    virtual GDALAsyncReader *
    BeginAsyncReader(int nXOff, int nYOff, int nXSize, int nYSize, void *pBuf,
                     int nBufXSize, int nBufYSize, GDALDataType eBufType,
                     int nBandCount, int *panBandMap, int nPixelSpace,
                     int nLineSpace, int nBandSpace,
                     char **papszOptions) override;

    virtual void EndAsyncReader(GDALAsyncReader *) override;
#endif /* ECWSDK_VERSION > 40 */
#if ECWSDK_VERSION >= 50
    int GetFormatVersion() const
    {
        return psFileInfo->nFormatVersion;
    }
#endif
};

/************************************************************************/
/* ==================================================================== */
/*                            ECWRasterBand                             */
/* ==================================================================== */
/************************************************************************/

class ECWRasterBand final : public GDALPamRasterBand
{
    friend class ECWDataset;

    // NOTE: poDS may be altered for NITF/JPEG2000 files!
    ECWDataset *poGDS;

    GDALColorInterp eBandInterp;

    int iOverview;  // -1 for base.

    std::vector<ECWRasterBand *> apoOverviews;

#if ECWSDK_VERSION >= 50

    int nStatsBandIndex = 0;
    int nStatsBandCount = 0;

#endif

    int bPromoteTo8Bit;

    // #if !defined(SDK_CAN_DO_SUPERSAMPLING)
    CPLErr OldIRasterIO(GDALRWFlag, int, int, int, int, void *, int, int,
                        GDALDataType, GSpacing nPixelSpace, GSpacing nLineSpace,
                        GDALRasterIOExtraArg *psExtraArg);
    // #endif

    virtual CPLErr IRasterIO(GDALRWFlag, int, int, int, int, void *, int, int,
                             GDALDataType, GSpacing nPixelSpace,
                             GSpacing nLineSpace,
                             GDALRasterIOExtraArg *psExtraArg) override;

  public:
    ECWRasterBand(ECWDataset *, int, int iOverview, char **papszOpenOptions);
    ~ECWRasterBand();

    virtual CPLErr IReadBlock(int, int, void *) override;
    virtual int HasArbitraryOverviews() override
    {
        return apoOverviews.empty();
    }
    virtual int GetOverviewCount() override
    {
        return (int)apoOverviews.size();
    }
    virtual GDALRasterBand *GetOverview(int) override;

    virtual GDALColorInterp GetColorInterpretation() override;
    virtual CPLErr SetColorInterpretation(GDALColorInterp) override;

    virtual CPLErr AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize,
                              int nBufXSize, int nBufYSize, GDALDataType eDT,
                              char **papszOptions) override;
#if ECWSDK_VERSION >= 50
    void GetBandIndexAndCountForStatistics(int &bandIndex,
                                           int &bandCount) const;
    virtual CPLErr GetDefaultHistogram(double *pdfMin, double *pdfMax,
                                       int *pnBuckets, GUIntBig **ppanHistogram,
                                       int bForce, GDALProgressFunc,
                                       void *pProgressData) override;
    virtual CPLErr SetDefaultHistogram(double dfMin, double dfMax, int nBuckets,
                                       GUIntBig *panHistogram) override;
    virtual double GetMinimum(int *pbSuccess) override;
    virtual double GetMaximum(int *pbSuccess) override;
    virtual CPLErr GetStatistics(int bApproxOK, int bForce, double *pdfMin,
                                 double *pdfMax, double *pdfMean,
                                 double *padfStdDev) override;
    virtual CPLErr SetStatistics(double dfMin, double dfMax, double dfMean,
                                 double dfStdDev) override;

    virtual CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
                                   const char *pszDomain = "") override;
#endif
};

int ECWTranslateFromWKT(const OGRSpatialReference *poSRS, char *pszProjection,
                        int nProjectionLen, char *pszDatum, int nDatumLen,
                        char *pszUnits);

CellSizeUnits ECWTranslateToCellSizeUnits(const char *pszUnits);
const char *ECWTranslateFromCellSizeUnits(CellSizeUnits eUnits);

#endif /* def FRMT_ecw */

#endif /* ndef GDAL_ECW_H_INCLUDED */
