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1 716 igbrotru
/******************************************************************************
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 * $Id$
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 *
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 * Project:  OpenGIS Simple Features Reference Implementation
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 * Purpose:  C API for OGR Geometry, Feature, Layers, DataSource and drivers.
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 * Author:   Frank Warmerdam, warmerdam@pobox.com
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 *
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 ******************************************************************************
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 * Copyright (c) 2002, Frank Warmerdam
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included
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 * in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 * DEALINGS IN THE SOFTWARE.
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 ******************************************************************************
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 *
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 * $Log$
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 * Revision 1.3  2006-10-03 07:05:18  nacho
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 * *** empty log message ***
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 *
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 * Revision 1.1  2006/07/18 16:21:00  nacho
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 *
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 * Revision 1.1  2006/06/29 16:23:27  nacho
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 * *** empty log message ***
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 *
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 * Revision 1.2  2006/01/09 12:50:13  nacho
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 * *** empty log message ***
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 *
43 3540 nacho
 * Revision 1.1  2005/07/27 08:22:55  igbrotru
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 * *** empty log message ***
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 *
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 * Revision 1.1  2004/12/28 14:06:59  igbrotru
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 * *** empty log message ***
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 *
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 * Revision 1.1  2004/12/28 13:32:25  igbrotru
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 * *** empty log message ***
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 *
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 * Revision 1.20  2004/09/17 15:05:36  fwarmerdam
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 * added get_Area() support
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 *
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 * Revision 1.19  2004/07/10 06:57:54  warmerda
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 * Added C entry points and docs for GEOS geometry functions
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 *
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 * Revision 1.18  2004/07/10 04:52:44  warmerda
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 * added OGR_G_CloseRings
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 *
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 * Revision 1.17  2003/10/09 15:27:41  warmerda
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 * added OGRLayer::DeleteFeature() support
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 *
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 * Revision 1.16  2003/09/04 14:01:44  warmerda
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 * added OGRGetGenerate_DB2_V72_BYTE_ORDER
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 *
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 * Revision 1.15  2003/08/27 15:40:37  warmerda
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 * added support for generating DB2 V7.2 compatible WKB
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 *
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 * Revision 1.14  2003/04/22 19:33:26  warmerda
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 * Added synctodisk
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 *
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 * Revision 1.13  2003/04/08 21:21:13  warmerda
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 * added OGRGetDriverByName
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 *
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 * Revision 1.12  2003/04/08 19:30:56  warmerda
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 * added CopyLayer and CopyDataSource entry points
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 *
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 * Revision 1.11  2003/03/19 20:28:20  warmerda
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 * added shared access, and reference counting apis
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 *
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 * Revision 1.10  2003/03/12 20:52:07  warmerda
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 * implemented support for gml:Box
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 *
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 * Revision 1.9  2003/03/06 20:29:27  warmerda
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 * added GML import/export entry points
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 *
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 * Revision 1.8  2003/03/05 05:08:49  warmerda
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 * added GetLayerByName
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 *
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 * Revision 1.7  2003/03/03 05:05:54  warmerda
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 * added support for DeleteDataSource and DeleteLayer
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 *
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 * Revision 1.6  2003/01/07 16:44:27  warmerda
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 * added removeGeometry
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 *
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 * Revision 1.5  2003/01/06 21:37:00  warmerda
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 * added CPL_DLL attribute on OGRBuildPolygon...
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 *
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 * Revision 1.4  2003/01/02 21:45:23  warmerda
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 * move OGRBuildPolygonsFromEdges into C API
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 *
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 * Revision 1.3  2002/10/24 16:46:08  warmerda
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 * removed bogus OGR_G_GetWkbSize()
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 *
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 * Revision 1.2  2002/09/26 19:00:07  warmerda
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 * ensure all entry points CPL_DLL'ed
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 *
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 * Revision 1.1  2002/09/26 18:11:51  warmerda
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 * New
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 *
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 */
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#ifndef _OGR_API_H_INCLUDED
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#define _OGR_API_H_INCLUDED
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/**
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 * \file ogr_api.h
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 *
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 * C API and defines for OGRFeature, OGRGeometry, and OGRDataSource
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 * related classes.
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 *
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 * See also: ogr_geometry.h, ogr_feature.h, ogrsf_frmts.h
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 */
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#include "ogr_core.h"
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CPL_C_START
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/* -------------------------------------------------------------------- */
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/*      Geometry related functions (ogr_geometry.h)                     */
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/* -------------------------------------------------------------------- */
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typedef void *OGRGeometryH;
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#ifndef _DEFINED_OGRSpatialReferenceH
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#define _DEFINED_OGRSpatialReferenceH
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typedef void *OGRSpatialReferenceH;
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typedef void *OGRCoordinateTransformationH;
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#endif
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struct _CPLXMLNode;
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/* From base OGRGeometry class */
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OGRErr CPL_DLL OGR_G_CreateFromWkb( unsigned char *, OGRSpatialReferenceH,
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                                    OGRGeometryH * );
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OGRErr CPL_DLL OGR_G_CreateFromWkt( char **, OGRSpatialReferenceH,
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                                    OGRGeometryH * );
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void   CPL_DLL OGR_G_DestroyGeometry( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_CreateGeometry( OGRwkbGeometryType );
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int    CPL_DLL OGR_G_GetDimension( OGRGeometryH );
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int    CPL_DLL OGR_G_GetCoordinateDimension( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_Clone( OGRGeometryH );
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void   CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
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OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
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OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
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int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
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OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
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OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
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OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
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const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
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void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
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void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
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void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
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char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
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#if defined(_CPL_MINIXML_H_INCLUDED)
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OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
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CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
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CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
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#endif
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void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH,
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                                             OGRSpatialReferenceH );
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OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
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OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
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OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
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int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
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int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
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OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
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double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
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double CPL_DLL OGR_G_GetArea( OGRGeometryH );
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void   CPL_DLL OGR_G_Empty( OGRGeometryH );
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/* Methods for getting/setting vertices in points, line strings and rings */
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int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
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double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
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double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
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double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
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void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint,
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                               double *, double *, double * );
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void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint,
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                               double, double, double );
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void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
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/* Methods for getting/setting rings and members collections */
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int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
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OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
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OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
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OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
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OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
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                                       int bBestEffort,
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                                       int bAutoClose,
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                                       double dfTolerance,
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                                       OGRErr * peErr );
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OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER(
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    int bGenerate_DB2_V72_BYTE_ORDER );
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int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER();
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/* -------------------------------------------------------------------- */
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/*      Feature related (ogr_feature.h)                                 */
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/* -------------------------------------------------------------------- */
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typedef void *OGRFieldDefnH;
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typedef void *OGRFeatureDefnH;
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typedef void *OGRFeatureH;
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/* OGRFieldDefn */
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OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType );
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void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
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void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
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const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
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OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
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void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
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OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
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void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
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int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
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void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
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int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
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void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
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void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType,
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                            int, int, OGRJustification );
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const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
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/* OGRFeatureDefn */
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OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * );
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void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
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const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
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int    CPL_DLL OGR_FD_GetFieldCount( OGRFeatureDefnH );
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OGRFieldDefnH CPL_DLL OGR_FD_GetFieldDefn( OGRFeatureDefnH, int );
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int    CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
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void   CPL_DLL OGR_FD_AddFieldDefn( OGRFeatureDefnH, OGRFieldDefnH );
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OGRwkbGeometryType CPL_DLL OGR_FD_GetGeomType( OGRFeatureDefnH );
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void   CPL_DLL OGR_FD_SetGeomType( OGRFeatureDefnH, OGRwkbGeometryType );
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int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
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int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
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int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
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/* OGRFeature */
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OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH );
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void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
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OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
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OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
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OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
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OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
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OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
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int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
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int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
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OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
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int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
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int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
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void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
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OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
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int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
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double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
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const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
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const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
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const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
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char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
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void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
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void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
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void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
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void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
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void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
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void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
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void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
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long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
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OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
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void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
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OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
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const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
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void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
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/* -------------------------------------------------------------------- */
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/*      ogrsf_frmts.h                                                   */
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/* -------------------------------------------------------------------- */
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typedef void *OGRLayerH;
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typedef void *OGRDataSourceH;
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typedef void *OGRSFDriverH;
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/* OGRLayer */
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OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
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void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
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OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
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void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
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OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
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OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
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OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
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OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
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OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
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OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
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OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
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int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
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OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
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int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
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OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
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OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
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OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
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OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
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int    CPL_DLL OGR_L_Reference( OGRLayerH );
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int    CPL_DLL OGR_L_Dereference( OGRLayerH );
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int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
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OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
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/* OGRDataSource */
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void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
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const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
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int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
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OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
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OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
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OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
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OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *,
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                                      OGRSpatialReferenceH, OGRwkbGeometryType,
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                                      char ** );
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OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
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                                    char ** );
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int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
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OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
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                                     OGRGeometryH, const char * );
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void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
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int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
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int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
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int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
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int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
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OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
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/* OGRSFDriver */
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const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
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OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int );
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int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
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OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
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                                                char ** );
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OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH,
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                                              const char *, char ** );
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OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
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/* OGRSFDriverRegistrar */
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OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * );
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OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * );
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OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
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void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
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int     CPL_DLL OGRGetDriverCount();
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OGRSFDriverH CPL_DLL OGRGetDriver( int );
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OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
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int     CPL_DLL OGRGetOpenDSCount();
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OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
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/* note: this is also declared in ogrsf_frmts.h */
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void CPL_DLL OGRRegisterAll();
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CPL_C_END
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#endif /* ndef _OGR_API_H_INCLUDED */
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