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/******************************************************************************
* $Id: ogr_sosi.h 21065 2010-11-05 18:47:30Z rouault $
*
* Project: SOSI Translator
* Purpose: Implements OGRSOSIDriver.
* Author: Thomas Hirsch, <thomas.hirsch statkart no>
*
******************************************************************************
* Copyright (c) 2010, Thomas Hirsch
*
* 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 _OGR_SOSI_H_INCLUDED
#define _OGR_SOSI_H_INCLUDED
#include "ogrsf_frmts.h"
#include "fyba.h"
#include <map>
typedef std::map<CPLString, CPLString> S2S;
typedef std::map<CPLString, unsigned int> S2I;
void RegisterOGRSOSI();
class ORGSOSILayer; /* defined below */
class OGRSOSIDataSource; /* defined below */
/************************************************************************
* OGRSOSIDriver *
* OGRSOSIDriver is the main driver class. It does not much, except *
* reporting on its capabilities and opening a single data source *
* currently *
************************************************************************/
class OGRSOSIDriver : public OGRSFDriver {
public:
OGRSOSIDriver();
~OGRSOSIDriver();
const char *GetName();
OGRDataSource *Open( const char *, int );
int TestCapability( const char * );
OGRDataSource *CreateDataSource( const char *pszName, char **papszOptions = NULL);
};
/************************************************************************
* OGRSOSILayer *
* OGRSOSILayer reports all the OGR Features generated by the data *
* source, in an orderly fashion. *
************************************************************************/
class OGRSOSILayer : public OGRLayer {
FILE *fp;
int nNextFID;
OGRSOSIDataSource *poParent; /* used to call methods from data source */
LC_FILADM *poFileadm; /* ResetReading needs to refer to the file struct */
OGRFeatureDefn *poFeatureDefn; /* the common definition of all features returned by this layer */
S2I *poHeaderDefn;
LC_SNR_ADM oSnradm;
LC_BGR oNextSerial; /* used by FYBA to iterate through features */
LC_BGR *poNextSerial;
public:
OGRSOSILayer( OGRSOSIDataSource *poPar, OGRFeatureDefn *poFeatDefn, LC_FILADM *poFil, S2I *poHeadDefn);
~OGRSOSILayer();
void ResetReading();
OGRFeature * GetNextFeature();
OGRFeatureDefn * GetLayerDefn();
OGRErr CreateField(OGRFieldDefn *poField, int bApproxOK=TRUE);
OGRErr CreateFeature(OGRFeature *poFeature);
int TestCapability( const char * );
OGRSpatialReference *GetSpatialRef();
};
/************************************************************************
* OGRSOSIDataSource *
* OGRSOSIDataSource reads a SOSI file, prebuilds the features, and *
* creates one OGRSOSILayer per geometry type *
************************************************************************/
class OGRSOSIDataSource : public OGRDataSource {
char *pszName;
OGRSOSILayer **papoLayers;
int nLayers;
#define MODE_READING 0
#define MODE_WRITING 1
int nMode;
void buildOGRPoint(long nSerial);
void buildOGRLineString(int nNumCoo, long nSerial);
void buildOGRMultiPoint(int nNumCoo, long nSerial);
public:
OGRSpatialReference *poSRS;
const char *pszEncoding;
unsigned int nNumFeatures;
OGRGeometry **papoBuiltGeometries; /* OGRSOSIDataSource prebuilds some features upon opening, te be used
* by the more complex geometries later. */
//FYBA specific
LC_BASEADM *poBaseadm;
LC_FILADM *poFileadm;
S2I *poPolyHeaders; /* Contain the header definitions of the four feature layers */
S2I *poPointHeaders;
S2I *poCurveHeaders;
S2I *poTextHeaders;
OGRSOSIDataSource();
~OGRSOSIDataSource();
int Open ( const char * pszFilename, int bUpdate);
int Create( const char * pszFilename );
const char *GetName() {
return pszName;
}
int GetLayerCount() {
return nLayers;
}
OGRLayer *GetLayer( int );
OGRLayer *CreateLayer( const char *pszName, OGRSpatialReference *poSpatialRef=NULL, OGRwkbGeometryType eGType=wkbUnknown, char **papszOptions=NULL);
int TestCapability( const char * );
};
#endif /* _OGR_SOSI_H_INCLUDED */
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