ogr_api.h

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00001 /******************************************************************************
00002  * $Id: ogr_api.h 13332 2007-12-12 17:32:26Z dmorissette $
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 typedef void *OGRGeometryH;
00050 
00051 #ifndef _DEFINED_OGRSpatialReferenceH
00052 #define _DEFINED_OGRSpatialReferenceH
00053 
00054 typedef void *OGRSpatialReferenceH;                               
00055 typedef void *OGRCoordinateTransformationH;
00056 
00057 #endif
00058 
00059 struct _CPLXMLNode;
00060 
00061 /* From base OGRGeometry class */
00062 
00063 OGRErr CPL_DLL OGR_G_CreateFromWkb( unsigned char *, OGRSpatialReferenceH, 
00064                                     OGRGeometryH *, int );
00065 OGRErr CPL_DLL OGR_G_CreateFromWkt( char **, OGRSpatialReferenceH, 
00066                                     OGRGeometryH * );
00067 void   CPL_DLL OGR_G_DestroyGeometry( OGRGeometryH );
00068 OGRGeometryH CPL_DLL OGR_G_CreateGeometry( OGRwkbGeometryType );
00069 
00070 int    CPL_DLL OGR_G_GetDimension( OGRGeometryH );
00071 int    CPL_DLL OGR_G_GetCoordinateDimension( OGRGeometryH );
00072 void   CPL_DLL OGR_G_SetCoordinateDimension( OGRGeometryH, int );
00073 OGRGeometryH CPL_DLL OGR_G_Clone( OGRGeometryH );
00074 void   CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
00075 OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
00076 OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
00077 int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
00078 OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
00079 OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
00080 OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
00081 const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
00082 void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
00083 void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
00084 void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
00085 
00086 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
00087 char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
00088 
00089 #if defined(_CPL_MINIXML_H_INCLUDED)
00090 OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
00091 CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
00092 CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
00093 #endif
00094 
00095 char   CPL_DLL *OGR_G_ExportToKML( OGRGeometryH, const char* pszAltitudeMode );
00096 
00097 char   CPL_DLL *OGR_G_ExportToJson( OGRGeometryH );
00098 OGRGeometryH CPL_DLL OGR_G_CreateGeometryFromJson( const char* );
00099 
00100 void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH, 
00101                                              OGRSpatialReferenceH );
00102 OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
00103 OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
00104 OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
00105 
00106 int    CPL_DLL OGR_G_Intersects( OGRGeometryH, OGRGeometryH );
00107 int    CPL_DLL OGR_G_Equals( OGRGeometryH, OGRGeometryH );
00108 int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
00109 int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
00110 int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
00111 int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
00112 int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
00113 int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
00114 
00115 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
00116 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
00117 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
00118 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
00119 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
00120 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
00121 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
00122 double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
00123 
00124 double CPL_DLL OGR_G_GetArea( OGRGeometryH );
00125 int    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
00126 
00127 void   CPL_DLL OGR_G_Empty( OGRGeometryH );
00128 int    CPL_DLL OGR_G_IsEmpty (OGRGeometryH );
00129 int    CPL_DLL OGR_G_IsValid (OGRGeometryH );
00130 int    CPL_DLL OGR_G_IsSimple (OGRGeometryH );
00131 int    CPL_DLL OGR_G_IsRing (OGRGeometryH );
00132 
00133 /* backward compatibility */
00134 int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
00135 int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
00136 
00137 /* Methods for getting/setting vertices in points, line strings and rings */
00138 int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
00139 double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
00140 double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
00141 double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
00142 void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint, 
00143                                double *, double *, double * );
00144 void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint, 
00145                                double, double, double );
00146 void   CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, int iPoint, 
00147                                   double, double );
00148 void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
00149 void   CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, double, double );
00150 
00151 /* Methods for getting/setting rings and members collections */
00152 
00153 int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
00154 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
00155 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
00156 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
00157 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
00158 
00159 OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
00160                                        int bBestEffort, 
00161                                        int bAutoClose, 
00162                                        double dfTolerance,
00163                                        OGRErr * peErr );
00164 
00165 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER( 
00166     int bGenerate_DB2_V72_BYTE_ORDER );
00167 
00168 int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(void);
00169 
00170 /* -------------------------------------------------------------------- */
00171 /*      Feature related (ogr_feature.h)                                 */
00172 /* -------------------------------------------------------------------- */
00173 
00174 typedef void *OGRFieldDefnH;
00175 typedef void *OGRFeatureDefnH;
00176 typedef void *OGRFeatureH;
00177 
00178 /* OGRFieldDefn */
00179 
00180 OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType );
00181 void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
00182 
00183 void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
00184 const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
00185 OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
00186 void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
00187 OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
00188 void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
00189 int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
00190 void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
00191 int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
00192 void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
00193 void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType, 
00194                             int, int, OGRJustification );
00195 
00196 const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
00197 
00198 /* OGRFeatureDefn */
00199 
00200 OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * );
00201 void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
00202 void   CPL_DLL OGR_FD_Release( OGRFeatureDefnH );
00203 const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
00204 int    CPL_DLL OGR_FD_GetFieldCount( OGRFeatureDefnH );
00205 OGRFieldDefnH CPL_DLL OGR_FD_GetFieldDefn( OGRFeatureDefnH, int );
00206 int    CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
00207 void   CPL_DLL OGR_FD_AddFieldDefn( OGRFeatureDefnH, OGRFieldDefnH );
00208 OGRwkbGeometryType CPL_DLL OGR_FD_GetGeomType( OGRFeatureDefnH );
00209 void   CPL_DLL OGR_FD_SetGeomType( OGRFeatureDefnH, OGRwkbGeometryType );
00210 int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
00211 int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
00212 int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
00213 
00214 /* OGRFeature */
00215 
00216 OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH );
00217 void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
00218 OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
00219 
00220 OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
00221 OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
00222 OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
00223 OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
00224 int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
00225 
00226 int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
00227 OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
00228 int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
00229 
00230 int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
00231 void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
00232 OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
00233 
00234 int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
00235 double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
00236 const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
00237 const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
00238 const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
00239 char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
00240 GByte CPL_DLL *OGR_F_GetFieldAsBinary( OGRFeatureH, int, int * );
00241 int   CPL_DLL  OGR_F_GetFieldAsDateTime( OGRFeatureH, int, int *, int *, int *,
00242                                          int *, int *, int *, int * );
00243 
00244 void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
00245 void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
00246 void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
00247 void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
00248 void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
00249 void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
00250 void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
00251 void   CPL_DLL OGR_F_SetFieldBinary( OGRFeatureH, int, int, GByte * );
00252 void   CPL_DLL OGR_F_SetFieldDateTime( OGRFeatureH, int, 
00253                                        int, int, int, int, int, int, int );
00254 
00255 long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
00256 OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
00257 void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
00258 OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
00259 
00260 const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
00261 void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
00262 void   CPL_DLL OGR_F_SetStyleStringDirectly( OGRFeatureH, char * );
00263 
00264 /* -------------------------------------------------------------------- */
00265 /*      ogrsf_frmts.h                                                   */
00266 /* -------------------------------------------------------------------- */
00267 
00268 typedef void *OGRLayerH;
00269 typedef void *OGRDataSourceH;
00270 typedef void *OGRSFDriverH;
00271 
00272 /* OGRLayer */
00273 
00274 OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
00275 void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
00276 void   CPL_DLL OGR_L_SetSpatialFilterRect( OGRLayerH, 
00277                                            double, double, double, double );
00278 OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
00279 void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
00280 OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
00281 OGRErr CPL_DLL OGR_L_SetNextByIndex( OGRLayerH, long );
00282 OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
00283 OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
00284 OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
00285 OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
00286 OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
00287 OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
00288 int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
00289 OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
00290 int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
00291 OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
00292 OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
00293 OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
00294 OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
00295 int    CPL_DLL OGR_L_Reference( OGRLayerH );
00296 int    CPL_DLL OGR_L_Dereference( OGRLayerH );
00297 int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
00298 OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
00299 GIntBig CPL_DLL OGR_L_GetFeaturesRead( OGRLayerH );
00300 const char CPL_DLL *OGR_L_GetFIDColumn( OGRLayerH );
00301 const char CPL_DLL *OGR_L_GetGeometryColumn( OGRLayerH );
00302 /* OGRDataSource */
00303 
00304 void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
00305 const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
00306 int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
00307 OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
00308 OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
00309 OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
00310 OGRSFDriverH CPL_DLL OGR_DS_GetDriver( OGRDataSourceH );
00311 OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *, 
00312                                       OGRSpatialReferenceH, OGRwkbGeometryType,
00313                                       char ** );
00314 OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
00315                                     char ** );
00316 int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
00317 OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
00318                                      OGRGeometryH, const char * );
00319 void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
00320 int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
00321 int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
00322 int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
00323 int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
00324 OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
00325 
00326 /* OGRSFDriver */
00327 
00328 const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
00329 OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int );
00330 int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
00331 OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
00332                                                 char ** );
00333 OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH, 
00334                                               const char *, char ** );
00335 OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
00336 
00337 /* OGRSFDriverRegistrar */
00338 
00339 OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * );
00340 OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * );
00341 OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
00342 void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
00343 int     CPL_DLL OGRGetDriverCount(void);
00344 OGRSFDriverH CPL_DLL OGRGetDriver( int );
00345 OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
00346 int     CPL_DLL OGRGetOpenDSCount(void);
00347 OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
00348 
00349 
00350 /* note: this is also declared in ogrsf_frmts.h */
00351 void CPL_DLL OGRRegisterAll(void);
00352 void CPL_DLL OGRCleanupAll(void);
00353 
00354 /* -------------------------------------------------------------------- */
00355 /*      ogrsf_featurestyle.h                                            */
00356 /* -------------------------------------------------------------------- */
00357 
00358 typedef void *OGRStyleMgrH;
00359 typedef void *OGRStyleToolH;
00360 
00361 
00362 /* OGRStyleMgr */
00363 
00364 OGRStyleMgrH CPL_DLL OGR_SM_Create(void *hStyleTable);
00365 void    CPL_DLL OGR_SM_Destroy(OGRStyleMgrH hSM);
00366 
00367 const char CPL_DLL *OGR_SM_InitFromFeature(OGRStyleMgrH hSM, 
00368                                            OGRFeatureH hFeat);
00369 int     CPL_DLL OGR_SM_InitStyleString(OGRStyleMgrH hSM, 
00370                                        const char *pszStyleString);
00371 int     CPL_DLL OGR_SM_GetPartCount(OGRStyleMgrH hSM, 
00372                                     const char *pszStyleString);
00373 OGRStyleToolH CPL_DLL OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId, 
00374                                      const char *pszStyleString);
00375 int     CPL_DLL OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST);
00376 
00377 
00378 /* OGRStyleTool */
00379 
00380 OGRStyleToolH CPL_DLL OGR_ST_Create(OGRSTClassId eClassId);
00381 void    CPL_DLL OGR_ST_Destroy(OGRStyleToolH hST);
00382 
00383 OGRSTClassId CPL_DLL OGR_ST_GetType(OGRStyleToolH hST);
00384 
00385 OGRSTUnitId CPL_DLL OGR_ST_GetUnit(OGRStyleToolH hST);
00386 void    CPL_DLL OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit, 
00387                                double dfGroundPaperScale);
00388 
00389 const char CPL_DLL *OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00390 int     CPL_DLL OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00391 double  CPL_DLL OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00392 void    CPL_DLL OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue);
00393 void    CPL_DLL OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue);
00394 void    CPL_DLL OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue);
00395 const char CPL_DLL *OGR_ST_GetStyleString(OGRStyleToolH hST);
00396 
00397 int CPL_DLL OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor, 
00398                                     int *pnRed, int *pnGreen, int *pnBlue, 
00399                                     int *pnAlpha);
00400 
00401 CPL_C_END
00402 
00403 #endif /* ndef OGR_API_H_INCLUDED */

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