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# ogr_api.h

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    00001 /******************************************************************************
    00002  * $Id: ogr_api.h 23638 2011-12-22 21:02:56Z 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 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 void   CPL_DLL OGR_G_GetEnvelope3D( OGRGeometryH, OGREnvelope3D * );
    00098 OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, unsigned char *, int );
    00099 OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
    00100 int    CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
    00101 OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
    00102 OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
    00103 OGRwkbGeometryType CPL_DLL OGR_G_GetGeometryType( OGRGeometryH );
    00104 const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
    00105 void   CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
    00106 void   CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
    00107 void   CPL_DLL OGR_G_CloseRings( OGRGeometryH );
    00108
    00109 OGRGeometryH CPL_DLL OGR_G_CreateFromGML( const char * );
    00110 char   CPL_DLL *OGR_G_ExportToGML( OGRGeometryH );
    00111 char   CPL_DLL *OGR_G_ExportToGMLEx( OGRGeometryH, char** papszOptions );
    00112
    00113 #if defined(_CPL_MINIXML_H_INCLUDED)
    00114 OGRGeometryH CPL_DLL OGR_G_CreateFromGMLTree( const CPLXMLNode * );
    00115 CPLXMLNode CPL_DLL *OGR_G_ExportToGMLTree( OGRGeometryH );
    00116 CPLXMLNode CPL_DLL *OGR_G_ExportEnvelopeToGMLTree( OGRGeometryH );
    00117 #endif
    00118
    00119 char   CPL_DLL *OGR_G_ExportToKML( OGRGeometryH, const char* pszAltitudeMode );
    00120
    00121 char   CPL_DLL *OGR_G_ExportToJson( OGRGeometryH );
    00122 char   CPL_DLL *OGR_G_ExportToJsonEx( OGRGeometryH, char** papszOptions );
    00123 OGRGeometryH CPL_DLL OGR_G_CreateGeometryFromJson( const char* );
    00124
    00125 void   CPL_DLL OGR_G_AssignSpatialReference( OGRGeometryH,
    00126                                              OGRSpatialReferenceH );
    00127 OGRSpatialReferenceH CPL_DLL OGR_G_GetSpatialReference( OGRGeometryH );
    00128 OGRErr CPL_DLL OGR_G_Transform( OGRGeometryH, OGRCoordinateTransformationH );
    00129 OGRErr CPL_DLL OGR_G_TransformTo( OGRGeometryH, OGRSpatialReferenceH );
    00130
    00131 OGRGeometryH CPL_DLL OGR_G_Simplify( OGRGeometryH hThis, double tolerance );
    00132 OGRGeometryH CPL_DLL OGR_G_SimplifyPreserveTopology( OGRGeometryH hThis, double tolerance );
    00133
    00134 void   CPL_DLL OGR_G_Segmentize(OGRGeometryH hGeom, double dfMaxLength );
    00135 int    CPL_DLL OGR_G_Intersects( OGRGeometryH, OGRGeometryH );
    00136 int    CPL_DLL OGR_G_Equals( OGRGeometryH, OGRGeometryH );
    00137 /*int    CPL_DLL OGR_G_EqualsExact( OGRGeometryH, OGRGeometryH, double );*/
    00138 int    CPL_DLL OGR_G_Disjoint( OGRGeometryH, OGRGeometryH );
    00139 int    CPL_DLL OGR_G_Touches( OGRGeometryH, OGRGeometryH );
    00140 int    CPL_DLL OGR_G_Crosses( OGRGeometryH, OGRGeometryH );
    00141 int    CPL_DLL OGR_G_Within( OGRGeometryH, OGRGeometryH );
    00142 int    CPL_DLL OGR_G_Contains( OGRGeometryH, OGRGeometryH );
    00143 int    CPL_DLL OGR_G_Overlaps( OGRGeometryH, OGRGeometryH );
    00144
    00145 OGRGeometryH CPL_DLL OGR_G_Boundary( OGRGeometryH );
    00146 OGRGeometryH CPL_DLL OGR_G_ConvexHull( OGRGeometryH );
    00147 OGRGeometryH CPL_DLL OGR_G_Buffer( OGRGeometryH, double, int );
    00148 OGRGeometryH CPL_DLL OGR_G_Intersection( OGRGeometryH, OGRGeometryH );
    00149 OGRGeometryH CPL_DLL OGR_G_Union( OGRGeometryH, OGRGeometryH );
    00150 OGRGeometryH CPL_DLL OGR_G_UnionCascaded( OGRGeometryH );
    00151 /*OGRGeometryH CPL_DLL OGR_G_PointOnSurface( OGRGeometryH );*/
    00152 /*OGRGeometryH CPL_DLL OGR_G_Polygonize( OGRGeometryH *, int);*/
    00153 /*OGRGeometryH CPL_DLL OGR_G_Polygonizer_getCutEdges( OGRGeometryH *, int);*/
    00154 /*OGRGeometryH CPL_DLL OGR_G_LineMerge( OGRGeometryH );*/
    00155
    00156 OGRGeometryH CPL_DLL OGR_G_Difference( OGRGeometryH, OGRGeometryH );
    00157 OGRGeometryH CPL_DLL OGR_G_SymDifference( OGRGeometryH, OGRGeometryH );
    00158 double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
    00159 double CPL_DLL OGR_G_Length( OGRGeometryH );
    00160 double CPL_DLL OGR_G_Area( OGRGeometryH );
    00161 int    CPL_DLL OGR_G_Centroid( OGRGeometryH, OGRGeometryH );
    00162
    00163 void   CPL_DLL OGR_G_Empty( OGRGeometryH );
    00164 int    CPL_DLL OGR_G_IsEmpty( OGRGeometryH );
    00165 int    CPL_DLL OGR_G_IsValid( OGRGeometryH );
    00166 /*char    CPL_DLL *OGR_G_IsValidReason( OGRGeometryH );*/
    00167 int    CPL_DLL OGR_G_IsSimple( OGRGeometryH );
    00168 int    CPL_DLL OGR_G_IsRing( OGRGeometryH );
    00169
    00170 OGRGeometryH CPL_DLL OGR_G_Polygonize( OGRGeometryH );
    00171
    00172 /* backward compatibility (non-standard methods) */
    00173 int    CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH );
    00174 int    CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH );
    00175 OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH );
    00176 double CPL_DLL OGR_G_GetArea( OGRGeometryH );
    00177 OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH );
    00178
    00179 /* Methods for getting/setting vertices in points, line strings and rings */
    00180 int    CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
    00181 int    CPL_DLL OGR_G_GetPoints( OGRGeometryH hGeom,
    00182                                 void* pabyX, int nXStride,
    00183                                 void* pabyY, int nYStride,
    00184                                 void* pabyZ, int nZStride);
    00185 double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
    00186 double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
    00187 double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
    00188 void   CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint,
    00189                                double *, double *, double * );
    00190 void   CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint,
    00191                                double, double, double );
    00192 void   CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, int iPoint,
    00193                                   double, double );
    00194 void   CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
    00195 void   CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, double, double );
    00196
    00197 /* Methods for getting/setting rings and members collections */
    00198
    00199 int    CPL_DLL OGR_G_GetGeometryCount( OGRGeometryH );
    00200 OGRGeometryH CPL_DLL OGR_G_GetGeometryRef( OGRGeometryH, int );
    00201 OGRErr CPL_DLL OGR_G_AddGeometry( OGRGeometryH, OGRGeometryH );
    00202 OGRErr CPL_DLL OGR_G_AddGeometryDirectly( OGRGeometryH, OGRGeometryH );
    00203 OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
    00204
    00205 OGRGeometryH CPL_DLL OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
    00206                                        int bBestEffort,
    00207                                        int bAutoClose,
    00208                                        double dfTolerance,
    00209                                        OGRErr * peErr );
    00210
    00211 OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER(
    00212     int bGenerate_DB2_V72_BYTE_ORDER );
    00213
    00214 int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(void);
    00215
    00216 /* -------------------------------------------------------------------- */
    00217 /*      Feature related (ogr_feature.h)                                 */
    00218 /* -------------------------------------------------------------------- */
    00219
    00220 #ifdef DEBUG
    00221 typedef struct OGRFieldDefnHS   *OGRFieldDefnH;
    00222 typedef struct OGRFeatureDefnHS *OGRFeatureDefnH;
    00223 typedef struct OGRFeatureHS     *OGRFeatureH;
    00224 typedef struct OGRStyleTableHS *OGRStyleTableH;
    00225 #else
    00226 typedef void *OGRFieldDefnH;
    00227 typedef void *OGRFeatureDefnH;
    00228 typedef void *OGRFeatureH;
    00229 typedef void *OGRStyleTableH;
    00230 #endif
    00231
    00232 /* OGRFieldDefn */
    00233
    00234 OGRFieldDefnH CPL_DLL OGR_Fld_Create( const char *, OGRFieldType ) CPL_WARN_UNUSED_RESULT;
    00235 void   CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
    00236
    00237 void   CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
    00238 const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
    00239 OGRFieldType CPL_DLL OGR_Fld_GetType( OGRFieldDefnH );
    00240 void   CPL_DLL OGR_Fld_SetType( OGRFieldDefnH, OGRFieldType );
    00241 OGRJustification CPL_DLL OGR_Fld_GetJustify( OGRFieldDefnH );
    00242 void   CPL_DLL OGR_Fld_SetJustify( OGRFieldDefnH, OGRJustification );
    00243 int    CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
    00244 void   CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
    00245 int    CPL_DLL OGR_Fld_GetPrecision( OGRFieldDefnH );
    00246 void   CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
    00247 void   CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType,
    00248                             int, int, OGRJustification );
    00249 int    CPL_DLL OGR_Fld_IsIgnored( OGRFieldDefnH hDefn );
    00250 void   CPL_DLL OGR_Fld_SetIgnored( OGRFieldDefnH hDefn, int );
    00251
    00252 const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
    00253
    00254 /* OGRFeatureDefn */
    00255
    00256 OGRFeatureDefnH CPL_DLL OGR_FD_Create( const char * ) CPL_WARN_UNUSED_RESULT;
    00257 void   CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
    00258 void   CPL_DLL OGR_FD_Release( OGRFeatureDefnH );
    00259 const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
    00260 int    CPL_DLL OGR_FD_GetFieldCount( OGRFeatureDefnH );
    00261 OGRFieldDefnH CPL_DLL OGR_FD_GetFieldDefn( OGRFeatureDefnH, int );
    00262 int    CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
    00263 void   CPL_DLL OGR_FD_AddFieldDefn( OGRFeatureDefnH, OGRFieldDefnH );
    00264 OGRErr CPL_DLL OGR_FD_DeleteFieldDefn( OGRFeatureDefnH hDefn, int iField );
    00265 OGRErr CPL_DLL OGR_FD_ReorderFieldDefns( OGRFeatureDefnH hDefn, int* panMap );
    00266 OGRwkbGeometryType CPL_DLL OGR_FD_GetGeomType( OGRFeatureDefnH );
    00267 void   CPL_DLL OGR_FD_SetGeomType( OGRFeatureDefnH, OGRwkbGeometryType );
    00268 int    CPL_DLL OGR_FD_IsGeometryIgnored( OGRFeatureDefnH );
    00269 void   CPL_DLL OGR_FD_SetGeometryIgnored( OGRFeatureDefnH, int );
    00270 int    CPL_DLL OGR_FD_IsStyleIgnored( OGRFeatureDefnH );
    00271 void   CPL_DLL OGR_FD_SetStyleIgnored( OGRFeatureDefnH, int );
    00272 int    CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
    00273 int    CPL_DLL OGR_FD_Dereference( OGRFeatureDefnH );
    00274 int    CPL_DLL OGR_FD_GetReferenceCount( OGRFeatureDefnH );
    00275
    00276 /* OGRFeature */
    00277
    00278 OGRFeatureH CPL_DLL OGR_F_Create( OGRFeatureDefnH ) CPL_WARN_UNUSED_RESULT;
    00279 void   CPL_DLL OGR_F_Destroy( OGRFeatureH );
    00280 OGRFeatureDefnH CPL_DLL OGR_F_GetDefnRef( OGRFeatureH );
    00281
    00282 OGRErr CPL_DLL OGR_F_SetGeometryDirectly( OGRFeatureH, OGRGeometryH );
    00283 OGRErr CPL_DLL OGR_F_SetGeometry( OGRFeatureH, OGRGeometryH );
    00284 OGRGeometryH CPL_DLL OGR_F_GetGeometryRef( OGRFeatureH );
    00285 OGRGeometryH CPL_DLL OGR_F_StealGeometry( OGRFeatureH );
    00286 OGRFeatureH CPL_DLL OGR_F_Clone( OGRFeatureH );
    00287 int    CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
    00288
    00289 int    CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
    00290 OGRFieldDefnH CPL_DLL OGR_F_GetFieldDefnRef( OGRFeatureH, int );
    00291 int    CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
    00292
    00293 int    CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
    00294 void   CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
    00295 OGRField CPL_DLL *OGR_F_GetRawFieldRef( OGRFeatureH, int );
    00296
    00297 int    CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
    00298 double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
    00299 const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
    00300 const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
    00301 const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
    00302 char  CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
    00303 GByte CPL_DLL *OGR_F_GetFieldAsBinary( OGRFeatureH, int, int * );
    00304 int   CPL_DLL  OGR_F_GetFieldAsDateTime( OGRFeatureH, int, int *, int *, int *,
    00305                                          int *, int *, int *, int * );
    00306
    00307 void   CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
    00308 void   CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
    00309 void   CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
    00310 void   CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, int * );
    00311 void   CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, double * );
    00312 void   CPL_DLL OGR_F_SetFieldStringList( OGRFeatureH, int, char ** );
    00313 void   CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
    00314 void   CPL_DLL OGR_F_SetFieldBinary( OGRFeatureH, int, int, GByte * );
    00315 void   CPL_DLL OGR_F_SetFieldDateTime( OGRFeatureH, int,
    00316                                        int, int, int, int, int, int, int );
    00317
    00318 long   CPL_DLL OGR_F_GetFID( OGRFeatureH );
    00319 OGRErr CPL_DLL OGR_F_SetFID( OGRFeatureH, long );
    00320 void   CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
    00321 OGRErr CPL_DLL OGR_F_SetFrom( OGRFeatureH, OGRFeatureH, int );
    00322 OGRErr CPL_DLL OGR_F_SetFromWithMap( OGRFeatureH, OGRFeatureH, int , int * );
    00323
    00324 const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
    00325 void   CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
    00326 void   CPL_DLL OGR_F_SetStyleStringDirectly( OGRFeatureH, char * );
    00327 OGRStyleTableH CPL_DLL OGR_F_GetStyleTable( OGRFeatureH );
    00328 void   CPL_DLL OGR_F_SetStyleTableDirectly( OGRFeatureH, OGRStyleTableH );
    00329 void   CPL_DLL OGR_F_SetStyleTable( OGRFeatureH, OGRStyleTableH );
    00330
    00331 /* -------------------------------------------------------------------- */
    00332 /*      ogrsf_frmts.h                                                   */
    00333 /* -------------------------------------------------------------------- */
    00334
    00335 #ifdef DEBUG
    00336 typedef struct OGRLayerHS      *OGRLayerH;
    00337 typedef struct OGRDataSourceHS *OGRDataSourceH;
    00338 typedef struct OGRDriverHS     *OGRSFDriverH;
    00339 #else
    00340 typedef void *OGRLayerH;
    00341 typedef void *OGRDataSourceH;
    00342 typedef void *OGRSFDriverH;
    00343 #endif
    00344
    00345 /* OGRLayer */
    00346
    00347 const char CPL_DLL* OGR_L_GetName( OGRLayerH );
    00348 OGRwkbGeometryType CPL_DLL OGR_L_GetGeomType( OGRLayerH );
    00349 OGRGeometryH CPL_DLL OGR_L_GetSpatialFilter( OGRLayerH );
    00350 void   CPL_DLL OGR_L_SetSpatialFilter( OGRLayerH, OGRGeometryH );
    00351 void   CPL_DLL OGR_L_SetSpatialFilterRect( OGRLayerH,
    00352                                            double, double, double, double );
    00353 OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
    00354 void   CPL_DLL OGR_L_ResetReading( OGRLayerH );
    00355 OGRFeatureH CPL_DLL OGR_L_GetNextFeature( OGRLayerH );
    00356 OGRErr CPL_DLL OGR_L_SetNextByIndex( OGRLayerH, long );
    00357 OGRFeatureH CPL_DLL OGR_L_GetFeature( OGRLayerH, long );
    00358 OGRErr CPL_DLL OGR_L_SetFeature( OGRLayerH, OGRFeatureH );
    00359 OGRErr CPL_DLL OGR_L_CreateFeature( OGRLayerH, OGRFeatureH );
    00360 OGRErr CPL_DLL OGR_L_DeleteFeature( OGRLayerH, long );
    00361 OGRFeatureDefnH CPL_DLL OGR_L_GetLayerDefn( OGRLayerH );
    00362 OGRSpatialReferenceH CPL_DLL OGR_L_GetSpatialRef( OGRLayerH );
    00363 int    CPL_DLL OGR_L_GetFeatureCount( OGRLayerH, int );
    00364 OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
    00365 int    CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
    00366 OGRErr CPL_DLL OGR_L_CreateField( OGRLayerH, OGRFieldDefnH, int );
    00367 OGRErr CPL_DLL OGR_L_DeleteField( OGRLayerH, int iField );
    00368 OGRErr CPL_DLL OGR_L_ReorderFields( OGRLayerH, int* panMap );
    00369 OGRErr CPL_DLL OGR_L_ReorderField( OGRLayerH, int iOldFieldPos, int iNewFieldPos );
    00370 OGRErr CPL_DLL OGR_L_AlterFieldDefn( OGRLayerH, int iField, OGRFieldDefnH hNewFieldDefn, int nFlags );
    00371 OGRErr CPL_DLL OGR_L_StartTransaction( OGRLayerH );
    00372 OGRErr CPL_DLL OGR_L_CommitTransaction( OGRLayerH );
    00373 OGRErr CPL_DLL OGR_L_RollbackTransaction( OGRLayerH );
    00374 int    CPL_DLL OGR_L_Reference( OGRLayerH );
    00375 int    CPL_DLL OGR_L_Dereference( OGRLayerH );
    00376 int    CPL_DLL OGR_L_GetRefCount( OGRLayerH );
    00377 OGRErr CPL_DLL OGR_L_SyncToDisk( OGRLayerH );
    00378 GIntBig CPL_DLL OGR_L_GetFeaturesRead( OGRLayerH );
    00379 const char CPL_DLL *OGR_L_GetFIDColumn( OGRLayerH );
    00380 const char CPL_DLL *OGR_L_GetGeometryColumn( OGRLayerH );
    00381 OGRStyleTableH CPL_DLL OGR_L_GetStyleTable( OGRLayerH );
    00382 void   CPL_DLL OGR_L_SetStyleTableDirectly( OGRLayerH, OGRStyleTableH );
    00383 void   CPL_DLL OGR_L_SetStyleTable( OGRLayerH, OGRStyleTableH );
    00384 OGRErr CPL_DLL OGR_L_SetIgnoredFields( OGRLayerH, const char** );
    00385
    00386 /* OGRDataSource */
    00387
    00388 void   CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
    00389 const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
    00390 int    CPL_DLL OGR_DS_GetLayerCount( OGRDataSourceH );
    00391 OGRLayerH CPL_DLL OGR_DS_GetLayer( OGRDataSourceH, int );
    00392 OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
    00393 OGRErr    CPL_DLL OGR_DS_DeleteLayer( OGRDataSourceH, int );
    00394 OGRSFDriverH CPL_DLL OGR_DS_GetDriver( OGRDataSourceH );
    00395 OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *,
    00396                                       OGRSpatialReferenceH, OGRwkbGeometryType,
    00397                                       char ** );
    00398 OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
    00399                                     char ** );
    00400 int    CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
    00401 OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
    00402                                      OGRGeometryH, const char * );
    00403 void   CPL_DLL OGR_DS_ReleaseResultSet( OGRDataSourceH, OGRLayerH );
    00404 int    CPL_DLL OGR_DS_Reference( OGRDataSourceH );
    00405 int    CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
    00406 int    CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
    00407 int    CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
    00408 OGRErr CPL_DLL OGR_DS_SyncToDisk( OGRDataSourceH );
    00409 OGRStyleTableH CPL_DLL OGR_DS_GetStyleTable( OGRDataSourceH );
    00410 void   CPL_DLL OGR_DS_SetStyleTableDirectly( OGRDataSourceH, OGRStyleTableH );
    00411 void   CPL_DLL OGR_DS_SetStyleTable( OGRDataSourceH, OGRStyleTableH );
    00412
    00413 /* OGRSFDriver */
    00414
    00415 const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
    00416 OGRDataSourceH CPL_DLL OGR_Dr_Open( OGRSFDriverH, const char *, int ) CPL_WARN_UNUSED_RESULT;
    00417 int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
    00418 OGRDataSourceH CPL_DLL OGR_Dr_CreateDataSource( OGRSFDriverH, const char *,
    00419                                                 char ** ) CPL_WARN_UNUSED_RESULT;
    00420 OGRDataSourceH CPL_DLL OGR_Dr_CopyDataSource( OGRSFDriverH,  OGRDataSourceH,
    00421                                               const char *, char ** ) CPL_WARN_UNUSED_RESULT;
    00422 OGRErr CPL_DLL OGR_Dr_DeleteDataSource( OGRSFDriverH, const char * );
    00423
    00424 /* OGRSFDriverRegistrar */
    00425
    00426 OGRDataSourceH CPL_DLL OGROpen( const char *, int, OGRSFDriverH * ) CPL_WARN_UNUSED_RESULT;
    00427 OGRDataSourceH CPL_DLL OGROpenShared( const char *, int, OGRSFDriverH * ) CPL_WARN_UNUSED_RESULT;
    00428 OGRErr  CPL_DLL OGRReleaseDataSource( OGRDataSourceH );
    00429 void    CPL_DLL OGRRegisterDriver( OGRSFDriverH );
    00430 void    CPL_DLL OGRDeregisterDriver( OGRSFDriverH );
    00431 int     CPL_DLL OGRGetDriverCount(void);
    00432 OGRSFDriverH CPL_DLL OGRGetDriver( int );
    00433 OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
    00434 int     CPL_DLL OGRGetOpenDSCount(void);
    00435 OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
    00436
    00437
    00438 /* note: this is also declared in ogrsf_frmts.h */
    00439 void CPL_DLL OGRRegisterAll(void);
    00440 void CPL_DLL OGRCleanupAll(void);
    00441
    00442 /* -------------------------------------------------------------------- */
    00443 /*      ogrsf_featurestyle.h                                            */
    00444 /* -------------------------------------------------------------------- */
    00445
    00446 #ifdef DEBUG
    00447 typedef struct OGRStyleMgrHS *OGRStyleMgrH;
    00448 typedef struct OGRStyleToolHS *OGRStyleToolH;
    00449 #else
    00450 typedef void *OGRStyleMgrH;
    00451 typedef void *OGRStyleToolH;
    00452 #endif
    00453
    00454 /* OGRStyleMgr */
    00455
    00456 OGRStyleMgrH CPL_DLL OGR_SM_Create(OGRStyleTableH hStyleTable) CPL_WARN_UNUSED_RESULT;
    00457 void    CPL_DLL OGR_SM_Destroy(OGRStyleMgrH hSM);
    00458
    00459 const char CPL_DLL *OGR_SM_InitFromFeature(OGRStyleMgrH hSM,
    00460                                            OGRFeatureH hFeat);
    00461 int     CPL_DLL OGR_SM_InitStyleString(OGRStyleMgrH hSM,
    00462                                        const char *pszStyleString);
    00463 int     CPL_DLL OGR_SM_GetPartCount(OGRStyleMgrH hSM,
    00464                                     const char *pszStyleString);
    00465 OGRStyleToolH CPL_DLL OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId,
    00466                                      const char *pszStyleString);
    00467 int     CPL_DLL OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST);
    00468 int     CPL_DLL OGR_SM_AddStyle(OGRStyleMgrH hSM, const char *pszStyleName,
    00469                                const char *pszStyleString);
    00470
    00471 /* OGRStyleTool */
    00472
    00473 OGRStyleToolH CPL_DLL OGR_ST_Create(OGRSTClassId eClassId) CPL_WARN_UNUSED_RESULT;
    00474 void    CPL_DLL OGR_ST_Destroy(OGRStyleToolH hST);
    00475
    00476 OGRSTClassId CPL_DLL OGR_ST_GetType(OGRStyleToolH hST);
    00477
    00478 OGRSTUnitId CPL_DLL OGR_ST_GetUnit(OGRStyleToolH hST);
    00479 void    CPL_DLL OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit,
    00480                                double dfGroundPaperScale);
    00481
    00482 const char CPL_DLL *OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull);
    00483 int     CPL_DLL OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull);
    00484 double  CPL_DLL OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull);
    00485 void    CPL_DLL OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue);
    00486 void    CPL_DLL OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue);
    00487 void    CPL_DLL OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue);
    00488 const char CPL_DLL *OGR_ST_GetStyleString(OGRStyleToolH hST);
    00489
    00490 int CPL_DLL OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor,
    00491                                     int *pnRed, int *pnGreen, int *pnBlue,
    00492                                     int *pnAlpha);
    00493
    00494 /* OGRStyleTable */
    00495
    00496 OGRStyleTableH  CPL_DLL OGR_STBL_Create( void ) CPL_WARN_UNUSED_RESULT;
    00497 void    CPL_DLL OGR_STBL_Destroy( OGRStyleTableH hSTBL );
    00498 int     CPL_DLL OGR_STBL_SaveStyleTable( OGRStyleTableH hStyleTable,
    00499                                          const char *pszFilename );
    00500 int     CPL_DLL OGR_STBL_LoadStyleTable( OGRStyleTableH hStyleTable,
    00501                                          const char *pszFilename );
    00502 const char CPL_DLL *OGR_STBL_Find( OGRStyleTableH hStyleTable, const char *pszName );
    00503 void    CPL_DLL OGR_STBL_ResetStyleStringReading( OGRStyleTableH hStyleTable );
    00504 const char CPL_DLL *OGR_STBL_GetNextStyle( OGRStyleTableH hStyleTable);
    00505 const char CPL_DLL *OGR_STBL_GetLastStyleName( OGRStyleTableH hStyleTable);
    00506
    00507 CPL_C_END
    00508
    00509 #endif /* ndef OGR_API_H_INCLUDED */

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