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ogr_api.h

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00001 /******************************************************************************
00002  * $Id: ogr_api.h,v 1.21 2004/10/07 13:10:59 fwarmerdam Exp $
00003  *
00004  * Project:  OpenGIS Simple Features Reference Implementation
00005  * Purpose:  C API for OGR Geometry, Feature, Layers, DataSource and drivers.
00006  * Author:   Frank Warmerdam, warmerdam@pobox.com
00007  *
00008  ******************************************************************************
00009  * Copyright (c) 2002, Frank Warmerdam
00010  *
00011  * Permission is hereby granted, free of charge, to any person obtaining a
00012  * copy of this software and associated documentation files (the "Software"),
00013  * to deal in the Software without restriction, including without limitation
00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00015  * and/or sell copies of the Software, and to permit persons to whom the
00016  * Software is furnished to do so, subject to the following conditions:
00017  *
00018  * The above copyright notice and this permission notice shall be included
00019  * in all copies or substantial portions of the Software.
00020  *
00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00027  * DEALINGS IN THE SOFTWARE.
00028  ******************************************************************************
00029  *
00030  * $Log: ogr_api.h,v $
00031  * Revision 1.21  2004/10/07 13:10:59  fwarmerdam
00032  * added OGR_G_Centroid
00033  *
00034  * Revision 1.20  2004/09/17 15:05:36  fwarmerdam
00035  * added get_Area() support
00036  *
00037  * Revision 1.19  2004/07/10 06:57:54  warmerda
00038  * Added C entry points and docs for GEOS geometry functions
00039  *
00040  * Revision 1.18  2004/07/10 04:52:44  warmerda
00041  * added OGR_G_CloseRings
00042  *
00043  * Revision 1.17  2003/10/09 15:27:41  warmerda
00044  * added OGRLayer::DeleteFeature() support
00045  *
00046  * Revision 1.16  2003/09/04 14:01:44  warmerda
00047  * added OGRGetGenerate_DB2_V72_BYTE_ORDER
00048  *
00049  * Revision 1.15  2003/08/27 15:40:37  warmerda
00050  * added support for generating DB2 V7.2 compatible WKB
00051  *
00052  * Revision 1.14  2003/04/22 19:33:26  warmerda
00053  * Added synctodisk
00054  *
00055  * Revision 1.13  2003/04/08 21:21:13  warmerda
00056  * added OGRGetDriverByName
00057  *
00058  * Revision 1.12  2003/04/08 19:30:56  warmerda
00059  * added CopyLayer and CopyDataSource entry points
00060  *
00061  * Revision 1.11  2003/03/19 20:28:20  warmerda
00062  * added shared access, and reference counting apis
00063  *
00064  * Revision 1.10  2003/03/12 20:52:07  warmerda
00065  * implemented support for gml:Box
00066  *
00067  * Revision 1.9  2003/03/06 20:29:27  warmerda
00068  * added GML import/export entry points
00069  *
00070  * Revision 1.8  2003/03/05 05:08:49  warmerda
00071  * added GetLayerByName
00072  *
00073  * Revision 1.7  2003/03/03 05:05:54  warmerda
00074  * added support for DeleteDataSource and DeleteLayer
00075  *
00076  * Revision 1.6  2003/01/07 16:44:27  warmerda
00077  * added removeGeometry
00078  *
00079  * Revision 1.5  2003/01/06 21:37:00  warmerda
00080  * added CPL_DLL attribute on OGRBuildPolygon...
00081  *
00082  * Revision 1.4  2003/01/02 21:45:23  warmerda
00083  * move OGRBuildPolygonsFromEdges into C API
00084  *
00085  * Revision 1.3  2002/10/24 16:46:08  warmerda
00086  * removed bogus OGR_G_GetWkbSize()
00087  *
00088  * Revision 1.2  2002/09/26 19:00:07  warmerda
00089  * ensure all entry points CPL_DLL'ed
00090  *
00091  * Revision 1.1  2002/09/26 18:11:51  warmerda
00092  * New
00093  *
00094  */
00095 
00096 #ifndef _OGR_API_H_INCLUDED
00097 #define _OGR_API_H_INCLUDED
00098 
00108 #include "ogr_core.h"
00109 
00110 CPL_C_START
00111 
00112 /* -------------------------------------------------------------------- */
00113 /*      Geometry related functions (ogr_geometry.h)                     */
00114 /* -------------------------------------------------------------------- */
00115 typedef void *OGRGeometryH;
00116 
00117 #ifndef _DEFINED_OGRSpatialReferenceH
00118 #define _DEFINED_OGRSpatialReferenceH
00119 
00120 typedef void *OGRSpatialReferenceH;                               
00121 typedef void *OGRCoordinateTransformationH;
00122 
00123 #endif
00124 
00125 struct _CPLXMLNode;
00126 
00127 /* From base OGRGeometry class */
00128 
00129 OGRErr CPL_DLL OGR_G_CreateFromWkb( unsigned char *, OGRSpatialReferenceH, 
00130                                     OGRGeometryH * );
00131 OGRErr CPL_DLL OGR_G_CreateFromWkt( char **, OGRSpatialReferenceH, 
00132                                     OGRGeometryH * );
00133 void   CPL_DLL OGR_G_DestroyGeometry( OGRGeometryH );
00134 OGRGeometryH CPL_DLL OGR_G_CreateGeometry( OGRwkbGeometryType );
00135 
00136 int    CPL_DLL OGR_G_GetDimension( OGRGeometryH );
00137 int    CPL_DLL OGR_G_GetCoordinateDimension( OGRGeometryH );
00138 OGRGeometryH CPL_DLL OGR_G_Clone( OGRGeometryH );
00139 void   CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
00140 OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
00141 OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
00142 int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
00143 OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
00144 OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
00145 OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
00146 const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
00147 void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
00148 void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
00149 void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
00150 
00151 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
00152 char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
00153 
00154 #if defined(_CPL_MINIXML_H_INCLUDED)
00155 OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
00156 CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
00157 CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
00158 #endif
00159 
00160 void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH, 
00161                                              OGRSpatialReferenceH );
00162 OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
00163 OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
00164 OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
00165 
00166 int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
00167 int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
00168 int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
00169 int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
00170 int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
00171 int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
00172 int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
00173 int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
00174 
00175 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
00176 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
00177 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
00178 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
00179 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
00180 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
00181 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
00182 double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
00183 
00184 double CPL_DLL OGR_G_GetArea( OGRGeometryH );
00185 int    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
00186 
00187 void   CPL_DLL OGR_G_Empty( OGRGeometryH );
00188 
00189 /* Methods for getting/setting vertices in points, line strings and rings */
00190 int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
00191 double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
00192 double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
00193 double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
00194 void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint, 
00195                                double *, double *, double * );
00196 void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint, 
00197                                double, double, double );
00198 void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
00199 
00200 /* Methods for getting/setting rings and members collections */
00201 
00202 int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
00203 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
00204 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
00205 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
00206 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
00207 
00208 OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
00209                                        int bBestEffort, 
00210                                        int bAutoClose, 
00211                                        double dfTolerance,
00212                                        OGRErr * peErr );
00213 
00214 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER( 
00215     int bGenerate_DB2_V72_BYTE_ORDER );
00216 
00217 int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER();
00218 
00219 /* -------------------------------------------------------------------- */
00220 /*      Feature related (ogr_feature.h)                                 */
00221 /* -------------------------------------------------------------------- */
00222 
00223 typedef void *OGRFieldDefnH;
00224 typedef void *OGRFeatureDefnH;
00225 typedef void *OGRFeatureH;
00226 
00227 /* OGRFieldDefn */
00228 
00229 OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType );
00230 void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
00231 
00232 void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
00233 const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
00234 OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
00235 void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
00236 OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
00237 void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
00238 int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
00239 void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
00240 int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
00241 void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
00242 void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType, 
00243                             int, int, OGRJustification );
00244 
00245 const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
00246 
00247 /* OGRFeatureDefn */
00248 
00249 OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * );
00250 void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
00251 const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
00252 int    CPL_DLL OGR_FD_GetFieldCount( OGRFeatureDefnH );
00253 OGRFieldDefnH CPL_DLL OGR_FD_GetFieldDefn( OGRFeatureDefnH, int );
00254 int    CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
00255 void   CPL_DLL OGR_FD_AddFieldDefn( OGRFeatureDefnH, OGRFieldDefnH );
00256 OGRwkbGeometryType CPL_DLL OGR_FD_GetGeomType( OGRFeatureDefnH );
00257 void   CPL_DLL OGR_FD_SetGeomType( OGRFeatureDefnH, OGRwkbGeometryType );
00258 int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
00259 int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
00260 int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
00261 
00262 /* OGRFeature */
00263 
00264 OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH );
00265 void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
00266 OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
00267 
00268 OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
00269 OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
00270 OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
00271 OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
00272 int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
00273 
00274 int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
00275 OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
00276 int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
00277 
00278 int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
00279 void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
00280 OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
00281 
00282 int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
00283 double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
00284 const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
00285 const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
00286 const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
00287 char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
00288 
00289 void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
00290 void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
00291 void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
00292 void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
00293 void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
00294 void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
00295 void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
00296 
00297 long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
00298 OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
00299 void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
00300 OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
00301 
00302 const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
00303 void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
00304 
00305 /* -------------------------------------------------------------------- */
00306 /*      ogrsf_frmts.h                                                   */
00307 /* -------------------------------------------------------------------- */
00308 
00309 typedef void *OGRLayerH;
00310 typedef void *OGRDataSourceH;
00311 typedef void *OGRSFDriverH;
00312 
00313 /* OGRLayer */
00314 
00315 OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
00316 void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
00317 OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
00318 void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
00319 OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
00320 OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
00321 OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
00322 OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
00323 OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
00324 OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
00325 OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
00326 int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
00327 OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
00328 int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
00329 OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
00330 OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
00331 OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
00332 OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
00333 int    CPL_DLL OGR_L_Reference( OGRLayerH );
00334 int    CPL_DLL OGR_L_Dereference( OGRLayerH );
00335 int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
00336 OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
00337 
00338 /* OGRDataSource */
00339 
00340 void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
00341 const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
00342 int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
00343 OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
00344 OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
00345 OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
00346 OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *, 
00347                                       OGRSpatialReferenceH, OGRwkbGeometryType,
00348                                       char ** );
00349 OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
00350                                     char ** );
00351 int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
00352 OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
00353                                      OGRGeometryH, const char * );
00354 void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
00355 int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
00356 int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
00357 int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
00358 int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
00359 OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
00360 
00361 /* OGRSFDriver */
00362 
00363 const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
00364 OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int );
00365 int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
00366 OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
00367                                                 char ** );
00368 OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH, 
00369                                               const char *, char ** );
00370 OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
00371 
00372 /* OGRSFDriverRegistrar */
00373 
00374 OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * );
00375 OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * );
00376 OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
00377 void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
00378 int     CPL_DLL OGRGetDriverCount();
00379 OGRSFDriverH CPL_DLL OGRGetDriver( int );
00380 OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
00381 int     CPL_DLL OGRGetOpenDSCount();
00382 OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
00383 
00384 
00385 /* note: this is also declared in ogrsf_frmts.h */
00386 void CPL_DLL OGRRegisterAll();
00387 
00388 CPL_C_END
00389 
00390 #endif /* ndef _OGR_API_H_INCLUDED */
00391 
00392 

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