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/******************************************************************************
* $Id: ogr_vfk.h 24067 2012-03-04 11:27:45Z martinl $
*
* Project: OpenGIS Simple Features Reference Implementation
* Purpose: Private definitions for OGR/VFK driver.
* Author: Martin Landa, landa.martin gmail.com
*
******************************************************************************
* Copyright (c) 2009-2010, Martin Landa <landa.martin gmail.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_OGR_VFK_H_INCLUDED
#define GDAL_OGR_VFK_H_INCLUDED
#include <map>
#include <string>
#include "ogrsf_frmts.h"
#include "vfkreader.h"
class OGRVFKDataSource;
/************************************************************************/
/* OGRVFKLayer */
/************************************************************************/
class OGRVFKLayer:public OGRLayer
{
private:
/* spatial reference */
OGRSpatialReference *poSRS;
/* feature definition */
OGRFeatureDefn *poFeatureDefn;
/* OGR data source */
OGRVFKDataSource *poDS;
/* VFK data block */
IVFKDataBlock *poDataBlock;
/* get next feature */
int m_iNextFeature;
/* private methods */
OGRGeometry *CreateGeometry(IVFKFeature *);
OGRFeature *GetFeature(IVFKFeature *);
public:
OGRVFKLayer(const char *, OGRSpatialReference *,
OGRwkbGeometryType, OGRVFKDataSource *);
~OGRVFKLayer();
OGRFeature *GetNextFeature();
OGRFeature *GetFeature(long);
OGRFeatureDefn *GetLayerDefn() { return poFeatureDefn; }
void ResetReading();
int TestCapability(const char *);
OGRSpatialReference *GetSpatialRef();
int GetFeatureCount(int = TRUE);
};
/************************************************************************/
/* OGRVFKDataSource */
/************************************************************************/
class OGRVFKDataSource:public OGRDataSource
{
private:
/* list of available layers */
OGRVFKLayer **papoLayers;
int nLayers;
char * pszName;
/* input related parameters */
IVFKReader *poReader;
/* private methods */
OGRVFKLayer *CreateLayerFromBlock(const IVFKDataBlock *);
public:
OGRVFKDataSource();
~OGRVFKDataSource();
int Open(const char *, int);
const char *GetName() { return pszName; }
int GetLayerCount() { return nLayers; }
OGRLayer *GetLayer(int);
int TestCapability(const char *);
IVFKReader *GetReader() const { return poReader; }
};
/************************************************************************/
/* OGRVFKDriver */
/************************************************************************/
class OGRVFKDriver:public OGRSFDriver
{
public:
~OGRVFKDriver();
const char *GetName();
OGRDataSource *Open(const char *, int);
int TestCapability(const char *);
};
#endif // GDAL_OGR_VFK_H_INCLUDED
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