gdaljp2abstractdataset.h

/******************************************************************************
 *
 * Project:  GDAL
 * Purpose:  GDALGeorefPamDataset with helper to read georeferencing and other
 *           metadata from JP2Boxes
 * Author:   Even Rouault <even dot rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/
 
#ifndef GDAL_JP2_ABSTRACT_DATASET_H_INCLUDED
#define GDAL_JP2_ABSTRACT_DATASET_H_INCLUDED
 
#include "gdalgeorefpamdataset.h"
 
class CPL_DLL GDALJP2AbstractDataset : public GDALGeorefPamDataset
{
    char *pszWldFilename = nullptr;
 
    GDALDataset *poMemDS = nullptr;
    char **papszMetadataFiles = nullptr;
    int m_nWORLDFILEIndex = -1;
    CPLStringList m_aosImageStructureMetadata{};
 
    CPL_DISALLOW_COPY_ASSIGN(GDALJP2AbstractDataset)
 
  protected:
    int CloseDependentDatasets() override;
 
    virtual VSILFILE *GetFileHandle()
    {
        return nullptr;
    }
 
  public:
    GDALJP2AbstractDataset();
    ~GDALJP2AbstractDataset() override;
 
    void LoadJP2Metadata(GDALOpenInfo *poOpenInfo,
                         const char *pszOverrideFilename = nullptr,
                         VSILFILE *fpBox = nullptr);
    void LoadVectorLayers(int bOpenRemoteResources = FALSE);
 
    char **GetFileList(void) override;
 
    CSLConstList GetMetadata(const char *pszDomain = "") override;
    const char *GetMetadataItem(const char *pszName,
                                const char *pszDomain = "") override;
 
    int GetLayerCount() const override;
    OGRLayer *GetLayer(int i) const override;
};
 
 
#endif /* GDAL_JP2_ABSTRACT_DATASET_H_INCLUDED */