OGR

ogr_api.h

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00001 /******************************************************************************
00002  * $Id: ogr_api.h 15346 2008-09-08 18:28:46Z rouault $
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 #ifndef OGR_API_H_INCLUDED
00031 #define OGR_API_H_INCLUDED
00032 
00042 #include "ogr_core.h"
00043 
00044 CPL_C_START
00045 
00046 /* -------------------------------------------------------------------- */
00047 /*      Geometry related functions (ogr_geometry.h)                     */
00048 /* -------------------------------------------------------------------- */
00049 #ifdef DEBUG
00050 typedef struct OGRGeometryHS *OGRGeometryH;
00051 #else
00052 typedef void *OGRGeometryH;
00053 #endif
00054 
00055 #ifndef _DEFINED_OGRSpatialReferenceH
00056 #define _DEFINED_OGRSpatialReferenceH
00057 
00058 #ifdef DEBUG
00059 typedef struct OGRSpatialReferenceHS *OGRSpatialReferenceH;
00060 typedef struct OGRCoordinateTransformationHS *OGRCoordinateTransformationH;
00061 #else
00062 typedef void *OGRSpatialReferenceH;                               
00063 typedef void *OGRCoordinateTransformationH;
00064 #endif
00065 
00066 #endif
00067 
00068 struct _CPLXMLNode;
00069 
00070 /* From base OGRGeometry class */
00071 
00072 OGRErr CPL_DLL OGR_G_CreateFromWkb( unsigned char *, OGRSpatialReferenceH, 
00073                                     OGRGeometryH *, int );
00074 OGRErr CPL_DLL OGR_G_CreateFromWkt( char **, OGRSpatialReferenceH, 
00075                                     OGRGeometryH * );
00076 OGRErr CPL_DLL OGR_G_CreateFromFgf( unsigned char *, OGRSpatialReferenceH, 
00077                                     OGRGeometryH *, int, int * );
00078 void   CPL_DLL OGR_G_DestroyGeometry( OGRGeometryH );
00079 OGRGeometryH CPL_DLL OGR_G_CreateGeometry( OGRwkbGeometryType );
00080 
00081 int    CPL_DLL OGR_G_GetDimension( OGRGeometryH );
00082 int    CPL_DLL OGR_G_GetCoordinateDimension( OGRGeometryH );
00083 void   CPL_DLL OGR_G_SetCoordinateDimension( OGRGeometryH, int );
00084 OGRGeometryH CPL_DLL OGR_G_Clone( OGRGeometryH );
00085 void   CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
00086 OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
00087 OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
00088 int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
00089 OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
00090 OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
00091 OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
00092 const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
00093 void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
00094 void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
00095 void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
00096 
00097 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
00098 char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
00099 
00100 #if defined(_CPL_MINIXML_H_INCLUDED)
00101 OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
00102 CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
00103 CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
00104 #endif
00105 
00106 char   CPL_DLL *OGR_G_ExportToKML( OGRGeometryH, const char* pszAltitudeMode );
00107 
00108 char   CPL_DLL *OGR_G_ExportToJson( OGRGeometryH );
00109 OGRGeometryH CPL_DLL OGR_G_CreateGeometryFromJson( const char* );
00110 
00111 void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH, 
00112                                              OGRSpatialReferenceH );
00113 OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
00114 OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
00115 OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
00116 void   CPL_DLL OGR_G_Segmentize(OGRGeometryH hGeom, double dfMaxLength );
00117 int    CPL_DLL OGR_G_Intersects( OGRGeometryH, OGRGeometryH );
00118 int    CPL_DLL OGR_G_Equals( OGRGeometryH, OGRGeometryH );
00119 int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
00120 int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
00121 int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
00122 int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
00123 int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
00124 int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
00125 
00126 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
00127 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
00128 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
00129 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
00130 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
00131 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
00132 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
00133 double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
00134 
00135 double CPL_DLL OGR_G_GetArea( OGRGeometryH );
00136 int    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
00137 
00138 void   CPL_DLL OGR_G_Empty( OGRGeometryH );
00139 int    CPL_DLL OGR_G_IsEmpty (OGRGeometryH );
00140 int    CPL_DLL OGR_G_IsValid (OGRGeometryH );
00141 int    CPL_DLL OGR_G_IsSimple (OGRGeometryH );
00142 int    CPL_DLL OGR_G_IsRing (OGRGeometryH );
00143 
00144 /* backward compatibility */
00145 int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
00146 int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
00147 
00148 /* Methods for getting/setting vertices in points, line strings and rings */
00149 int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
00150 double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
00151 double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
00152 double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
00153 void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint, 
00154                                double *, double *, double * );
00155 void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint, 
00156                                double, double, double );
00157 void   CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, int iPoint, 
00158                                   double, double );
00159 void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
00160 void   CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, double, double );
00161 
00162 /* Methods for getting/setting rings and members collections */
00163 
00164 int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
00165 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
00166 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
00167 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
00168 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
00169 
00170 OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
00171                                        int bBestEffort, 
00172                                        int bAutoClose, 
00173                                        double dfTolerance,
00174                                        OGRErr * peErr );
00175 
00176 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER( 
00177     int bGenerate_DB2_V72_BYTE_ORDER );
00178 
00179 int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(void);
00180 
00181 /* -------------------------------------------------------------------- */
00182 /*      Feature related (ogr_feature.h)                                 */
00183 /* -------------------------------------------------------------------- */
00184 
00185 #ifdef DEBUG
00186 typedef struct OGRFieldDefnHS   *OGRFieldDefnH;
00187 typedef struct OGRFeatureDefnHS *OGRFeatureDefnH;
00188 typedef struct OGRFeatureHS     *OGRFeatureH;
00189 #else
00190 typedef void *OGRFieldDefnH;
00191 typedef void *OGRFeatureDefnH;
00192 typedef void *OGRFeatureH;
00193 #endif
00194 
00195 /* OGRFieldDefn */
00196 
00197 OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType );
00198 void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
00199 
00200 void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
00201 const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
00202 OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
00203 void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
00204 OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
00205 void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
00206 int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
00207 void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
00208 int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
00209 void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
00210 void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType, 
00211                             int, int, OGRJustification );
00212 
00213 const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
00214 
00215 /* OGRFeatureDefn */
00216 
00217 OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * );
00218 void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
00219 void   CPL_DLL OGR_FD_Release( OGRFeatureDefnH );
00220 const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
00221 int    CPL_DLL OGR_FD_GetFieldCount( OGRFeatureDefnH );
00222 OGRFieldDefnH CPL_DLL OGR_FD_GetFieldDefn( OGRFeatureDefnH, int );
00223 int    CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
00224 void   CPL_DLL OGR_FD_AddFieldDefn( OGRFeatureDefnH, OGRFieldDefnH );
00225 OGRwkbGeometryType CPL_DLL OGR_FD_GetGeomType( OGRFeatureDefnH );
00226 void   CPL_DLL OGR_FD_SetGeomType( OGRFeatureDefnH, OGRwkbGeometryType );
00227 int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
00228 int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
00229 int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
00230 
00231 /* OGRFeature */
00232 
00233 OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH );
00234 void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
00235 OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
00236 
00237 OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
00238 OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
00239 OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
00240 OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
00241 int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
00242 
00243 int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
00244 OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
00245 int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
00246 
00247 int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
00248 void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
00249 OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
00250 
00251 int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
00252 double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
00253 const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
00254 const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
00255 const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
00256 char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
00257 GByte CPL_DLL *OGR_F_GetFieldAsBinary( OGRFeatureH, int, int * );
00258 int   CPL_DLL  OGR_F_GetFieldAsDateTime( OGRFeatureH, int, int *, int *, int *,
00259                                          int *, int *, int *, int * );
00260 
00261 void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
00262 void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
00263 void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
00264 void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
00265 void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
00266 void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
00267 void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
00268 void   CPL_DLL OGR_F_SetFieldBinary( OGRFeatureH, int, int, GByte * );
00269 void   CPL_DLL OGR_F_SetFieldDateTime( OGRFeatureH, int, 
00270                                        int, int, int, int, int, int, int );
00271 
00272 long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
00273 OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
00274 void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
00275 OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
00276 
00277 const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
00278 void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
00279 void   CPL_DLL OGR_F_SetStyleStringDirectly( OGRFeatureH, char * );
00280 
00281 /* -------------------------------------------------------------------- */
00282 /*      ogrsf_frmts.h                                                   */
00283 /* -------------------------------------------------------------------- */
00284 
00285 #ifdef DEBUG
00286 typedef struct OGRLayerHS      *OGRLayerH;
00287 typedef struct OGRDataSourceHS *OGRDataSourceH;
00288 typedef struct OGRDriverHS     *OGRSFDriverH;
00289 #else
00290 typedef void *OGRLayerH;
00291 typedef void *OGRDataSourceH;
00292 typedef void *OGRSFDriverH;
00293 #endif
00294 
00295 /* OGRLayer */
00296 
00297 OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
00298 void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
00299 void   CPL_DLL OGR_L_SetSpatialFilterRect( OGRLayerH, 
00300                                            double, double, double, double );
00301 OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
00302 void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
00303 OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
00304 OGRErr CPL_DLL OGR_L_SetNextByIndex( OGRLayerH, long );
00305 OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
00306 OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
00307 OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
00308 OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
00309 OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
00310 OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
00311 int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
00312 OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
00313 int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
00314 OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
00315 OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
00316 OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
00317 OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
00318 int    CPL_DLL OGR_L_Reference( OGRLayerH );
00319 int    CPL_DLL OGR_L_Dereference( OGRLayerH );
00320 int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
00321 OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
00322 GIntBig CPL_DLL OGR_L_GetFeaturesRead( OGRLayerH );
00323 const char CPL_DLL *OGR_L_GetFIDColumn( OGRLayerH );
00324 const char CPL_DLL *OGR_L_GetGeometryColumn( OGRLayerH );
00325 /* OGRDataSource */
00326 
00327 void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
00328 const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
00329 int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
00330 OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
00331 OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
00332 OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
00333 OGRSFDriverH CPL_DLL OGR_DS_GetDriver( OGRDataSourceH );
00334 OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *, 
00335                                       OGRSpatialReferenceH, OGRwkbGeometryType,
00336                                       char ** );
00337 OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
00338                                     char ** );
00339 int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
00340 OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
00341                                      OGRGeometryH, const char * );
00342 void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
00343 int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
00344 int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
00345 int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
00346 int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
00347 OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
00348 
00349 /* OGRSFDriver */
00350 
00351 const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
00352 OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int );
00353 int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
00354 OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
00355                                                 char ** );
00356 OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH, 
00357                                               const char *, char ** );
00358 OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
00359 
00360 /* OGRSFDriverRegistrar */
00361 
00362 OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * );
00363 OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * );
00364 OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
00365 void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
00366 int     CPL_DLL OGRGetDriverCount(void);
00367 OGRSFDriverH CPL_DLL OGRGetDriver( int );
00368 OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
00369 int     CPL_DLL OGRGetOpenDSCount(void);
00370 OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
00371 
00372 
00373 /* note: this is also declared in ogrsf_frmts.h */
00374 void CPL_DLL OGRRegisterAll(void);
00375 void CPL_DLL OGRCleanupAll(void);
00376 
00377 /* -------------------------------------------------------------------- */
00378 /*      ogrsf_featurestyle.h                                            */
00379 /* -------------------------------------------------------------------- */
00380 
00381 #ifdef DEBUG
00382 typedef struct OGRStyleMgrHS *OGRStyleMgrH;
00383 typedef struct OGRStyleToolHS *OGRStyleToolH;
00384 #else
00385 typedef void *OGRStyleMgrH;
00386 typedef void *OGRStyleToolH;
00387 #endif
00388 
00389 /* OGRStyleMgr */
00390 
00391 OGRStyleMgrH CPL_DLL OGR_SM_Create(void *hStyleTable);
00392 void    CPL_DLL OGR_SM_Destroy(OGRStyleMgrH hSM);
00393 
00394 const char CPL_DLL *OGR_SM_InitFromFeature(OGRStyleMgrH hSM, 
00395                                            OGRFeatureH hFeat);
00396 int     CPL_DLL OGR_SM_InitStyleString(OGRStyleMgrH hSM, 
00397                                        const char *pszStyleString);
00398 int     CPL_DLL OGR_SM_GetPartCount(OGRStyleMgrH hSM, 
00399                                     const char *pszStyleString);
00400 OGRStyleToolH CPL_DLL OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId, 
00401                                      const char *pszStyleString);
00402 int     CPL_DLL OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST);
00403 
00404 
00405 /* OGRStyleTool */
00406 
00407 OGRStyleToolH CPL_DLL OGR_ST_Create(OGRSTClassId eClassId);
00408 void    CPL_DLL OGR_ST_Destroy(OGRStyleToolH hST);
00409 
00410 OGRSTClassId CPL_DLL OGR_ST_GetType(OGRStyleToolH hST);
00411 
00412 OGRSTUnitId CPL_DLL OGR_ST_GetUnit(OGRStyleToolH hST);
00413 void    CPL_DLL OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit, 
00414                                double dfGroundPaperScale);
00415 
00416 const char CPL_DLL *OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00417 int     CPL_DLL OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00418 double  CPL_DLL OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00419 void    CPL_DLL OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue);
00420 void    CPL_DLL OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue);
00421 void    CPL_DLL OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue);
00422 const char CPL_DLL *OGR_ST_GetStyleString(OGRStyleToolH hST);
00423 
00424 int CPL_DLL OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor, 
00425                                     int *pnRed, int *pnGreen, int *pnBlue, 
00426                                     int *pnAlpha);
00427 
00428 CPL_C_END
00429 
00430 #endif /* ndef OGR_API_H_INCLUDED */

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