OGR
ogr_api.h
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00001 /******************************************************************************
00002  * $Id: ogr_api.h 21270 2010-12-15 22:48:30Z warmerdam $
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 OGRGeometryH CPL_DLL 
00081 OGR_G_ApproximateArcAngles( 
00082     double dfCenterX, double dfCenterY, double dfZ,
00083     double dfPrimaryRadius, double dfSecondaryAxis, double dfRotation, 
00084     double dfStartAngle, double dfEndAngle,
00085     double dfMaxAngleStepSizeDegrees );
00086 
00087 OGRGeometryH CPL_DLL OGR_G_ForceToPolygon( OGRGeometryH );
00088 OGRGeometryH CPL_DLL OGR_G_ForceToMultiPolygon( OGRGeometryH );
00089 OGRGeometryH CPL_DLL OGR_G_ForceToMultiPoint( OGRGeometryH );
00090 OGRGeometryH CPL_DLL OGR_G_ForceToMultiLineString( OGRGeometryH );
00091 
00092 int    CPL_DLL OGR_G_GetDimension( OGRGeometryH );
00093 int    CPL_DLL OGR_G_GetCoordinateDimension( OGRGeometryH );
00094 void   CPL_DLL OGR_G_SetCoordinateDimension( OGRGeometryH, int );
00095 OGRGeometryH CPL_DLL OGR_G_Clone( OGRGeometryH );
00096 void   CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
00097 OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
00098 OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
00099 int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
00100 OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
00101 OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
00102 OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
00103 const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
00104 void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
00105 void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
00106 void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
00107 
00108 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
00109 char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
00110 char   CPL_DLL *OGR_G_ExportToGMLEx( OGRGeometryH, char** papszOptions );
00111 
00112 #if defined(_CPL_MINIXML_H_INCLUDED)
00113 OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
00114 CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
00115 CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
00116 #endif
00117 
00118 char   CPL_DLL *OGR_G_ExportToKML( OGRGeometryH, const char* pszAltitudeMode );
00119 
00120 char   CPL_DLL *OGR_G_ExportToJson( OGRGeometryH );
00121 OGRGeometryH CPL_DLL OGR_G_CreateGeometryFromJson( const char* );
00122 
00123 void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH, 
00124                                              OGRSpatialReferenceH );
00125 OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
00126 OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
00127 OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
00128 
00129 OGRGeometryH CPL_DLL OGR_G_Simplify( OGRGeometryH hThis, double tolerance );
00130 /*OGRGeometryH CPL_DLL OGR_G_TopologyPreserveSimplify( OGRGeometryH hThis, double tolerance );*/
00131 
00132 void   CPL_DLL OGR_G_Segmentize(OGRGeometryH hGeom, double dfMaxLength );
00133 int    CPL_DLL OGR_G_Intersects( OGRGeometryH, OGRGeometryH );
00134 int    CPL_DLL OGR_G_Equals( OGRGeometryH, OGRGeometryH );
00135 /*int    CPL_DLL OGR_G_EqualsExact( OGRGeometryH, OGRGeometryH, double );*/
00136 int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
00137 int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
00138 int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
00139 int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
00140 int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
00141 int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
00142 
00143 OGRGeometryH CPL_DLL OGR_G_Boundary( OGRGeometryH );
00144 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
00145 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
00146 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
00147 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
00148 OGRGeometryH CPL_DLL OGR_G_UnionCascaded( OGRGeometryH );
00149 /*OGRGeometryH CPL_DLL OGR_G_PointOnSurface( OGRGeometryH );*/
00150 /*OGRGeometryH CPL_DLL OGR_G_Polygonize( OGRGeometryH *, int);*/
00151 /*OGRGeometryH CPL_DLL OGR_G_Polygonizer_getCutEdges( OGRGeometryH *, int);*/
00152 /*OGRGeometryH CPL_DLL OGR_G_LineMerge( OGRGeometryH );*/
00153 
00154 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
00155 OGRGeometryH CPL_DLL OGR_G_SymDifference( OGRGeometryH, OGRGeometryH );
00156 double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
00157 double CPL_DLL OGR_G_Length( OGRGeometryH );
00158 double CPL_DLL OGR_G_Area( OGRGeometryH );
00159 int    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
00160 
00161 void   CPL_DLL OGR_G_Empty( OGRGeometryH );
00162 int    CPL_DLL OGR_G_IsEmpty( OGRGeometryH );
00163 int    CPL_DLL OGR_G_IsValid( OGRGeometryH );
00164 /*char    CPL_DLL *OGR_G_IsValidReason( OGRGeometryH );*/
00165 int    CPL_DLL OGR_G_IsSimple( OGRGeometryH );
00166 int    CPL_DLL OGR_G_IsRing( OGRGeometryH );
00167 
00168 /* backward compatibility (non-standard methods) */
00169 int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
00170 int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
00171 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
00172 double CPL_DLL OGR_G_GetArea( OGRGeometryH );
00173 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
00174 
00175 /* Methods for getting/setting vertices in points, line strings and rings */
00176 int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
00177 double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
00178 double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
00179 double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
00180 void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint, 
00181                                double *, double *, double * );
00182 void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint, 
00183                                double, double, double );
00184 void   CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, int iPoint, 
00185                                   double, double );
00186 void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
00187 void   CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, double, double );
00188 
00189 /* Methods for getting/setting rings and members collections */
00190 
00191 int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
00192 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
00193 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
00194 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
00195 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
00196 
00197 OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
00198                                        int bBestEffort, 
00199                                        int bAutoClose, 
00200                                        double dfTolerance,
00201                                        OGRErr * peErr );
00202 
00203 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER( 
00204     int bGenerate_DB2_V72_BYTE_ORDER );
00205 
00206 int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(void);
00207 
00208 /* -------------------------------------------------------------------- */
00209 /*      Feature related (ogr_feature.h)                                 */
00210 /* -------------------------------------------------------------------- */
00211 
00212 #ifdef DEBUG
00213 typedef struct OGRFieldDefnHS   *OGRFieldDefnH;
00214 typedef struct OGRFeatureDefnHS *OGRFeatureDefnH;
00215 typedef struct OGRFeatureHS     *OGRFeatureH;
00216 typedef struct OGRStyleTableHS *OGRStyleTableH;
00217 #else
00218 typedef void *OGRFieldDefnH;
00219 typedef void *OGRFeatureDefnH;
00220 typedef void *OGRFeatureH;
00221 typedef void *OGRStyleTableH;
00222 #endif
00223 
00224 /* OGRFieldDefn */
00225 
00226 OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType );
00227 void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
00228 
00229 void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
00230 const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
00231 OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
00232 void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
00233 OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
00234 void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
00235 int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
00236 void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
00237 int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
00238 void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
00239 void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType, 
00240                             int, int, OGRJustification );
00241 int    CPL_DLL OGR_Fld_IsIgnored( OGRFieldDefnH hDefn );
00242 void   CPL_DLL OGR_Fld_SetIgnored( OGRFieldDefnH hDefn, int );
00243 
00244 const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
00245 
00246 /* OGRFeatureDefn */
00247 
00248 OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * );
00249 void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
00250 void   CPL_DLL OGR_FD_Release( 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_IsGeometryIgnored( OGRFeatureDefnH );
00259 void   CPL_DLL OGR_FD_SetGeometryIgnored( OGRFeatureDefnH, int );
00260 int    CPL_DLL OGR_FD_IsStyleIgnored( OGRFeatureDefnH );
00261 void   CPL_DLL OGR_FD_SetStyleIgnored( OGRFeatureDefnH, int );
00262 int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
00263 int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
00264 int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
00265 
00266 /* OGRFeature */
00267 
00268 OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH );
00269 void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
00270 OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
00271 
00272 OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
00273 OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
00274 OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
00275 OGRGeometryH CPL_DLL OGR_F_StealGeometry( OGRFeatureH );
00276 OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
00277 int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
00278 
00279 int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
00280 OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
00281 int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
00282 
00283 int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
00284 void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
00285 OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
00286 
00287 int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
00288 double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
00289 const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
00290 const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
00291 const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
00292 char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
00293 GByte CPL_DLL *OGR_F_GetFieldAsBinary( OGRFeatureH, int, int * );
00294 int   CPL_DLL  OGR_F_GetFieldAsDateTime( OGRFeatureH, int, int *, int *, int *,
00295                                          int *, int *, int *, int * );
00296 
00297 void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
00298 void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
00299 void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
00300 void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
00301 void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
00302 void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
00303 void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
00304 void   CPL_DLL OGR_F_SetFieldBinary( OGRFeatureH, int, int, GByte * );
00305 void   CPL_DLL OGR_F_SetFieldDateTime( OGRFeatureH, int, 
00306                                        int, int, int, int, int, int, int );
00307 
00308 long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
00309 OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
00310 void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
00311 OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
00312 OGRErr CPL_DLL OGR_F_SetFromWithMap( OGRFeatureH, OGRFeatureH, int , int * );
00313 
00314 const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
00315 void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
00316 void   CPL_DLL OGR_F_SetStyleStringDirectly( OGRFeatureH, char * );
00317 OGRStyleTableH CPL_DLL OGR_F_GetStyleTable( OGRFeatureH );
00318 void   CPL_DLL OGR_F_SetStyleTableDirectly( OGRFeatureH, OGRStyleTableH );
00319 void   CPL_DLL OGR_F_SetStyleTable( OGRFeatureH, OGRStyleTableH );
00320 
00321 /* -------------------------------------------------------------------- */
00322 /*      ogrsf_frmts.h                                                   */
00323 /* -------------------------------------------------------------------- */
00324 
00325 #ifdef DEBUG
00326 typedef struct OGRLayerHS      *OGRLayerH;
00327 typedef struct OGRDataSourceHS *OGRDataSourceH;
00328 typedef struct OGRDriverHS     *OGRSFDriverH;
00329 #else
00330 typedef void *OGRLayerH;
00331 typedef void *OGRDataSourceH;
00332 typedef void *OGRSFDriverH;
00333 #endif
00334 
00335 /* OGRLayer */
00336 
00337 const char CPL_DLL* OGR_L_GetName( OGRLayerH );
00338 OGRwkbGeometryType CPL_DLL OGR_L_GetGeomType( OGRLayerH );
00339 OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
00340 void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
00341 void   CPL_DLL OGR_L_SetSpatialFilterRect( OGRLayerH, 
00342                                            double, double, double, double );
00343 OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
00344 void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
00345 OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
00346 OGRErr CPL_DLL OGR_L_SetNextByIndex( OGRLayerH, long );
00347 OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
00348 OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
00349 OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
00350 OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
00351 OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
00352 OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
00353 int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
00354 OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
00355 int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
00356 OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
00357 OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
00358 OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
00359 OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
00360 int    CPL_DLL OGR_L_Reference( OGRLayerH );
00361 int    CPL_DLL OGR_L_Dereference( OGRLayerH );
00362 int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
00363 OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
00364 GIntBig CPL_DLL OGR_L_GetFeaturesRead( OGRLayerH );
00365 const char CPL_DLL *OGR_L_GetFIDColumn( OGRLayerH );
00366 const char CPL_DLL *OGR_L_GetGeometryColumn( OGRLayerH );
00367 OGRStyleTableH CPL_DLL OGR_L_GetStyleTable( OGRLayerH );
00368 void   CPL_DLL OGR_L_SetStyleTableDirectly( OGRLayerH, OGRStyleTableH );
00369 void   CPL_DLL OGR_L_SetStyleTable( OGRLayerH, OGRStyleTableH );
00370 OGRErr CPL_DLL OGR_L_SetIgnoredFields( OGRLayerH, const char** );
00371 
00372 /* OGRDataSource */
00373 
00374 void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
00375 const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
00376 int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
00377 OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
00378 OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
00379 OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
00380 OGRSFDriverH CPL_DLL OGR_DS_GetDriver( OGRDataSourceH );
00381 OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *, 
00382                                       OGRSpatialReferenceH, OGRwkbGeometryType,
00383                                       char ** );
00384 OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
00385                                     char ** );
00386 int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
00387 OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
00388                                      OGRGeometryH, const char * );
00389 void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
00390 int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
00391 int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
00392 int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
00393 int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
00394 OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
00395 OGRStyleTableH CPL_DLL OGR_DS_GetStyleTable( OGRDataSourceH );
00396 void   CPL_DLL OGR_DS_SetStyleTableDirectly( OGRDataSourceH, OGRStyleTableH );
00397 void   CPL_DLL OGR_DS_SetStyleTable( OGRDataSourceH, OGRStyleTableH );
00398 
00399 /* OGRSFDriver */
00400 
00401 const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
00402 OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int );
00403 int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
00404 OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
00405                                                 char ** );
00406 OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH, 
00407                                               const char *, char ** );
00408 OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
00409 
00410 /* OGRSFDriverRegistrar */
00411 
00412 OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * );
00413 OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * );
00414 OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
00415 void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
00416 void    CPL_DLL OGRDeregisterDriver( OGRSFDriverH );
00417 int     CPL_DLL OGRGetDriverCount(void);
00418 OGRSFDriverH CPL_DLL OGRGetDriver( int );
00419 OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
00420 int     CPL_DLL OGRGetOpenDSCount(void);
00421 OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
00422 
00423 
00424 /* note: this is also declared in ogrsf_frmts.h */
00425 void CPL_DLL OGRRegisterAll(void);
00426 void CPL_DLL OGRCleanupAll(void);
00427 
00428 /* -------------------------------------------------------------------- */
00429 /*      ogrsf_featurestyle.h                                            */
00430 /* -------------------------------------------------------------------- */
00431 
00432 #ifdef DEBUG
00433 typedef struct OGRStyleMgrHS *OGRStyleMgrH;
00434 typedef struct OGRStyleToolHS *OGRStyleToolH;
00435 #else
00436 typedef void *OGRStyleMgrH;
00437 typedef void *OGRStyleToolH;
00438 #endif
00439 
00440 /* OGRStyleMgr */
00441 
00442 OGRStyleMgrH CPL_DLL OGR_SM_Create(OGRStyleTableH hStyleTable);
00443 void    CPL_DLL OGR_SM_Destroy(OGRStyleMgrH hSM);
00444 
00445 const char CPL_DLL *OGR_SM_InitFromFeature(OGRStyleMgrH hSM, 
00446                                            OGRFeatureH hFeat);
00447 int     CPL_DLL OGR_SM_InitStyleString(OGRStyleMgrH hSM, 
00448                                        const char *pszStyleString);
00449 int     CPL_DLL OGR_SM_GetPartCount(OGRStyleMgrH hSM, 
00450                                     const char *pszStyleString);
00451 OGRStyleToolH CPL_DLL OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId, 
00452                                      const char *pszStyleString);
00453 int     CPL_DLL OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST);
00454 int     CPL_DLL OGR_SM_AddStyle(OGRStyleMgrH hSM, const char *pszStyleName, 
00455                                const char *pszStyleString);
00456 
00457 /* OGRStyleTool */
00458 
00459 OGRStyleToolH CPL_DLL OGR_ST_Create(OGRSTClassId eClassId);
00460 void    CPL_DLL OGR_ST_Destroy(OGRStyleToolH hST);
00461 
00462 OGRSTClassId CPL_DLL OGR_ST_GetType(OGRStyleToolH hST);
00463 
00464 OGRSTUnitId CPL_DLL OGR_ST_GetUnit(OGRStyleToolH hST);
00465 void    CPL_DLL OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit, 
00466                                double dfGroundPaperScale);
00467 
00468 const char CPL_DLL *OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00469 int     CPL_DLL OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00470 double  CPL_DLL OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull);
00471 void    CPL_DLL OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue);
00472 void    CPL_DLL OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue);
00473 void    CPL_DLL OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue);
00474 const char CPL_DLL *OGR_ST_GetStyleString(OGRStyleToolH hST);
00475 
00476 int CPL_DLL OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor, 
00477                                     int *pnRed, int *pnGreen, int *pnBlue, 
00478                                     int *pnAlpha);
00479 
00480 /* OGRStyleTable */
00481 
00482 OGRStyleTableH  CPL_DLL OGR_STBL_Create( void );
00483 void    CPL_DLL OGR_STBL_Destroy( OGRStyleTableH hSTBL ); 
00484 int     CPL_DLL OGR_STBL_SaveStyleTable( OGRStyleTableH hStyleTable,
00485                                          const char *pszFilename );
00486 int     CPL_DLL OGR_STBL_LoadStyleTable( OGRStyleTableH hStyleTable,
00487                                          const char *pszFilename );
00488 const char CPL_DLL *OGR_STBL_Find( OGRStyleTableH hStyleTable, const char *pszName );
00489 void    CPL_DLL OGR_STBL_ResetStyleStringReading( OGRStyleTableH hStyleTable );
00490 const char CPL_DLL *OGR_STBL_GetNextStyle( OGRStyleTableH hStyleTable);
00491 const char CPL_DLL *OGR_STBL_GetLastStyleName( OGRStyleTableH hStyleTable);
00492 
00493 CPL_C_END
00494 
00495 #endif /* ndef OGR_API_H_INCLUDED */

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