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# 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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