C:/dev/ogr2gui-0.6/inc/Ogr.h

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/*****************************************************************************
 *      ogr2gui is an application used to convert and manipulate geospatial
 *      data. It is based on the "OGR Simple Feature Library" from the 
 *      "Geospatial Data Abstraction Library" <http://gdal.org>.
 *
 *      Copyright (c) 2009 Inventis <mailto:developpement@inventis.ca>
 *
 *      This program is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program.  If not, see <http://www.gnu.org/licenses/>
 *****************************************************************************/

#ifndef OGR
#define OGR

#include "sys/types.h"
#include "sys/stat.h"
#include "ogr_api.h"
#include "ogr_srs_api.h"

#include <string>

using std::string;

class Ogr
{
        private :

                OGRSFDriverH formatDriver;

                OGRDataSourceH sourceData;
                OGRDataSourceH targetData;

                OGRLayerH squeryLayer;
                OGRLayerH sourceLayer;
                OGRLayerH targetLayer;

                OGRSpatialReferenceH sourceSRS;
                OGRSpatialReferenceH targetSRS;

                OGRFeatureDefnH sourceLayerDefn;
                OGRwkbGeometryType sourceLayerGeom;

                OGRGeometryH sourceGeom;

                string sourceName;
                string sourceLayerName;
                string targetName;

                string error;

                bool Error( OGRErr e, string &s );
                
        public:
                
                Ogr( void );

                ~Ogr( void );

                bool OpenSource( string filename, string &epsg, string &query, string &error );

                bool CloseSource( void );

                bool OpenDriver( string drivername, string error = 0 );

                bool OpenTarget( string filename, int projection = 0, bool update = 0 );

                bool CloseTarget( void );

                bool Execute( string = 0 );

                bool Prepare( int &nbFeat, string = 0 );

                bool Process( void );
};

#endif

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