gdaljp2abstractdataset.h

/******************************************************************************
 * $Id$
 *
 * 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>
 *
 * 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_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;
 
    char **GetMetadata(const char *pszDomain = "") override;
    const char *GetMetadataItem(const char *pszName,
                                const char *pszDomain = "") override;
 
    int GetLayerCount() override;
    OGRLayer *GetLayer(int i) override;
};
 
#endif /* GDAL_JP2_ABSTRACT_DATASET_H_INCLUDED */