ogrlayerdecorator.h

/******************************************************************************
 * $Id$
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Defines OGRLayerDecorator class
 * Author:   Even Rouault, even dot rouault at spatialys.com
 *
 ******************************************************************************
 * Copyright (c) 2012-2013, 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 OGRLAYERDECORATOR_H_INCLUDED
#define OGRLAYERDECORATOR_H_INCLUDED
 
#ifndef DOXYGEN_SKIP
 
#include "ogrsf_frmts.h"
 
class CPL_DLL OGRLayerDecorator : public OGRLayer
{
    CPL_DISALLOW_COPY_ASSIGN(OGRLayerDecorator)
 
  protected:
    OGRLayer *m_poDecoratedLayer;
    int m_bHasOwnership;
 
  public:
    OGRLayerDecorator(OGRLayer *poDecoratedLayer, int bTakeOwnership);
    virtual ~OGRLayerDecorator();
 
    virtual OGRGeometry *GetSpatialFilter() override;
    virtual void SetSpatialFilter(OGRGeometry *) override;
    virtual void SetSpatialFilterRect(double dfMinX, double dfMinY,
                                      double dfMaxX, double dfMaxY) override;
    virtual void SetSpatialFilter(int iGeomField, OGRGeometry *) override;
    virtual void SetSpatialFilterRect(int iGeomField, double dfMinX,
                                      double dfMinY, double dfMaxX,
                                      double dfMaxY) override;
 
    virtual OGRErr SetAttributeFilter(const char *) override;
 
    virtual void ResetReading() override;
    virtual OGRFeature *GetNextFeature() override;
    virtual OGRErr SetNextByIndex(GIntBig nIndex) override;
    virtual OGRFeature *GetFeature(GIntBig nFID) override;
    virtual OGRErr ISetFeature(OGRFeature *poFeature) override;
    virtual OGRErr ICreateFeature(OGRFeature *poFeature) override;
    virtual OGRErr IUpsertFeature(OGRFeature *poFeature) override;
    virtual OGRErr DeleteFeature(GIntBig nFID) override;
 
    virtual GDALDataset *GetDataset() override;
    virtual bool GetArrowStream(struct ArrowArrayStream *out_stream,
                                CSLConstList papszOptions = nullptr) override;
 
    virtual const char *GetName() override;
    virtual OGRwkbGeometryType GetGeomType() override;
    virtual OGRFeatureDefn *GetLayerDefn() override;
 
    virtual OGRSpatialReference *GetSpatialRef() override;
 
    virtual GIntBig GetFeatureCount(int bForce = TRUE) override;
    virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent,
                             int bForce = TRUE) override;
    virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
 
    virtual int TestCapability(const char *) override;
 
    virtual OGRErr CreateField(OGRFieldDefn *poField,
                               int bApproxOK = TRUE) override;
    virtual OGRErr DeleteField(int iField) override;
    virtual OGRErr ReorderFields(int *panMap) override;
    virtual OGRErr AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
                                  int nFlags) override;
    virtual OGRErr
    AlterGeomFieldDefn(int iGeomField,
                       const OGRGeomFieldDefn *poNewGeomFieldDefn,
                       int nFlags) override;
 
    virtual OGRErr CreateGeomField(OGRGeomFieldDefn *poField,
                                   int bApproxOK = TRUE) override;
 
    virtual OGRErr SyncToDisk() override;
 
    virtual OGRStyleTable *GetStyleTable() override;
    virtual void SetStyleTableDirectly(OGRStyleTable *poStyleTable) override;
 
    virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
 
    virtual OGRErr StartTransaction() override;
    virtual OGRErr CommitTransaction() override;
    virtual OGRErr RollbackTransaction() override;
 
    virtual const char *GetFIDColumn() override;
    virtual const char *GetGeometryColumn() override;
 
    virtual OGRErr SetIgnoredFields(const char **papszFields) override;
 
    virtual char **GetMetadata(const char *pszDomain = "") override;
    virtual CPLErr SetMetadata(char **papszMetadata,
                               const char *pszDomain = "") override;
    virtual const char *GetMetadataItem(const char *pszName,
                                        const char *pszDomain = "") override;
    virtual CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
                                   const char *pszDomain = "") override;
    virtual OGRErr Rename(const char *pszNewName) override;
 
    OGRLayer *GetBaseLayer() const
    {
        return m_poDecoratedLayer;
    }
};
 
#endif /* #ifndef DOXYGEN_SKIP */
 
#endif  // OGRLAYERDECORATOR_H_INCLUDED