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ogr_api.h
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1/******************************************************************************
2 * $Id: ogr_api.h 29693f999fa9435ffcf1c4bdc2ffa2eeb3011b9c 2018-03-28 16:51:44 +0200 Even Rouault $
3 *
4 * Project: OpenGIS Simple Features Reference Implementation
5 * Purpose: C API for OGR Geometry, Feature, Layers, DataSource and drivers.
6 * Author: Frank Warmerdam, warmerdam@pobox.com
7 *
8 ******************************************************************************
9 * Copyright (c) 2002, Frank Warmerdam
10 * Copyright (c) 2008-2013, Even Rouault <even dot rouault at mines-paris dot org>
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
21 *
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28 * DEALINGS IN THE SOFTWARE.
29 ****************************************************************************/
30
31#ifndef OGR_API_H_INCLUDED
32#define OGR_API_H_INCLUDED
33
43#include "cpl_progress.h"
44#include "cpl_minixml.h"
45#include "ogr_core.h"
46
48
49/* -------------------------------------------------------------------- */
50/* Geometry related functions (ogr_geometry.h) */
51/* -------------------------------------------------------------------- */
52#ifndef DEFINEH_OGRGeometryH
54#define DEFINEH_OGRGeometryH
56#ifdef DEBUG
57typedef struct OGRGeometryHS *OGRGeometryH;
58#else
60typedef void *OGRGeometryH;
61#endif
62#endif /* DEFINEH_OGRGeometryH */
63
64#ifndef DEFINED_OGRSpatialReferenceH
66#define DEFINED_OGRSpatialReferenceH
69#ifdef DEBUG
70typedef struct OGRSpatialReferenceHS *OGRSpatialReferenceH;
71typedef struct OGRCoordinateTransformationHS *OGRCoordinateTransformationH;
72#else
77#endif
78
79#endif /* DEFINED_OGRSpatialReferenceH */
80
81struct _CPLXMLNode;
82
83/* From base OGRGeometry class */
84
86 OGRGeometryH *, int );
88 OGRGeometryH * );
90 OGRGeometryH *, int, int * );
93OGRGeometryH CPL_DLL
95 double dfCenterX, double dfCenterY, double dfZ,
96 double dfPrimaryRadius, double dfSecondaryAxis, double dfRotation,
97 double dfStartAngle, double dfEndAngle,
98 double dfMaxAngleStepSizeDegrees ) CPL_WARN_UNUSED_RESULT;
99
106 OGRwkbGeometryType eTargetType,
107 char** papszOptions ) CPL_WARN_UNUSED_RESULT;
108
109int CPL_DLL OGR_G_GetDimension( OGRGeometryH );
112void CPL_DLL OGR_G_SetCoordinateDimension( OGRGeometryH, int );
113int CPL_DLL OGR_G_Is3D( OGRGeometryH );
114int CPL_DLL OGR_G_IsMeasured( OGRGeometryH );
115void CPL_DLL OGR_G_Set3D( OGRGeometryH, int );
116void CPL_DLL OGR_G_SetMeasured( OGRGeometryH, int );
118void CPL_DLL OGR_G_GetEnvelope( OGRGeometryH, OGREnvelope * );
119void CPL_DLL OGR_G_GetEnvelope3D( OGRGeometryH, OGREnvelope3D * );
120OGRErr CPL_DLL OGR_G_ImportFromWkb( OGRGeometryH, const void*, int );
121OGRErr CPL_DLL OGR_G_ExportToWkb( OGRGeometryH, OGRwkbByteOrder, unsigned char*);
123int CPL_DLL OGR_G_WkbSize( OGRGeometryH hGeom );
124OGRErr CPL_DLL OGR_G_ImportFromWkt( OGRGeometryH, char ** );
125OGRErr CPL_DLL OGR_G_ExportToWkt( OGRGeometryH, char ** );
126OGRErr CPL_DLL OGR_G_ExportToIsoWkt( OGRGeometryH, char ** );
128const char CPL_DLL *OGR_G_GetGeometryName( OGRGeometryH );
129void CPL_DLL OGR_G_DumpReadable( OGRGeometryH, FILE *, const char * );
130void CPL_DLL OGR_G_FlattenTo2D( OGRGeometryH );
131void CPL_DLL OGR_G_CloseRings( OGRGeometryH );
132
135char CPL_DLL *OGR_G_ExportToGMLEx( OGRGeometryH, char** papszOptions ) CPL_WARN_UNUSED_RESULT;
136
140
141char CPL_DLL *OGR_G_ExportToKML( OGRGeometryH, const char* pszAltitudeMode ) CPL_WARN_UNUSED_RESULT;
142
144char CPL_DLL *OGR_G_ExportToJsonEx( OGRGeometryH, char** papszOptions ) CPL_WARN_UNUSED_RESULT;
147
153
154OGRGeometryH CPL_DLL OGR_G_Simplify( OGRGeometryH hThis, double tolerance ) CPL_WARN_UNUSED_RESULT;
156OGRGeometryH CPL_DLL OGR_G_DelaunayTriangulation( OGRGeometryH hThis, double dfTolerance, int bOnlyEdges ) CPL_WARN_UNUSED_RESULT;
157
158void CPL_DLL OGR_G_Segmentize(OGRGeometryH hGeom, double dfMaxLength );
161/*int CPL_DLL OGR_G_EqualsExact( OGRGeometryH, OGRGeometryH, double );*/
168
176/*OGRGeometryH CPL_DLL OGR_G_Polygonize( OGRGeometryH *, int);*/
177/*OGRGeometryH CPL_DLL OGR_G_Polygonizer_getCutEdges( OGRGeometryH *, int);*/
178/*OGRGeometryH CPL_DLL OGR_G_LineMerge( OGRGeometryH );*/
179
182double CPL_DLL OGR_G_Distance( OGRGeometryH, OGRGeometryH );
184double CPL_DLL OGR_G_Length( OGRGeometryH );
185double CPL_DLL OGR_G_Area( OGRGeometryH );
187OGRGeometryH CPL_DLL OGR_G_Value( OGRGeometryH, double dfDistance ) CPL_WARN_UNUSED_RESULT;
188
189void CPL_DLL OGR_G_Empty( OGRGeometryH );
190int CPL_DLL OGR_G_IsEmpty( OGRGeometryH );
191int CPL_DLL OGR_G_IsValid( OGRGeometryH );
192/*char CPL_DLL *OGR_G_IsValidReason( OGRGeometryH );*/
194int CPL_DLL OGR_G_IsSimple( OGRGeometryH );
195int CPL_DLL OGR_G_IsRing( OGRGeometryH );
196
198
200/* backward compatibility (non-standard methods) */
201int CPL_DLL OGR_G_Intersect( OGRGeometryH, OGRGeometryH ) CPL_WARN_DEPRECATED("Non standard method. Use OGR_G_Intersects() instead");
202int CPL_DLL OGR_G_Equal( OGRGeometryH, OGRGeometryH ) CPL_WARN_DEPRECATED("Non standard method. Use OGR_G_Equals() instead");
203OGRGeometryH CPL_DLL OGR_G_SymmetricDifference( OGRGeometryH, OGRGeometryH ) CPL_WARN_DEPRECATED("Non standard method. Use OGR_G_SymDifference() instead");
204double CPL_DLL OGR_G_GetArea( OGRGeometryH ) CPL_WARN_DEPRECATED("Non standard method. Use OGR_G_Area() instead");
205OGRGeometryH CPL_DLL OGR_G_GetBoundary( OGRGeometryH ) CPL_WARN_DEPRECATED("Non standard method. Use OGR_G_Boundary() instead");
208/* Methods for getting/setting vertices in points, line strings and rings */
209int CPL_DLL OGR_G_GetPointCount( OGRGeometryH );
210int CPL_DLL OGR_G_GetPoints( OGRGeometryH hGeom,
211 void* pabyX, int nXStride,
212 void* pabyY, int nYStride,
213 void* pabyZ, int nZStride);
214int CPL_DLL OGR_G_GetPointsZM( OGRGeometryH hGeom,
215 void* pabyX, int nXStride,
216 void* pabyY, int nYStride,
217 void* pabyZ, int nZStride,
218 void* pabyM, int nMStride);
219double CPL_DLL OGR_G_GetX( OGRGeometryH, int );
220double CPL_DLL OGR_G_GetY( OGRGeometryH, int );
221double CPL_DLL OGR_G_GetZ( OGRGeometryH, int );
222double CPL_DLL OGR_G_GetM( OGRGeometryH, int );
223void CPL_DLL OGR_G_GetPoint( OGRGeometryH, int iPoint,
224 double *, double *, double * );
225void CPL_DLL OGR_G_GetPointZM( OGRGeometryH, int iPoint,
226 double *, double *, double *, double * );
227void CPL_DLL OGR_G_SetPointCount( OGRGeometryH hGeom, int nNewPointCount );
228void CPL_DLL OGR_G_SetPoint( OGRGeometryH, int iPoint,
229 double, double, double );
230void CPL_DLL OGR_G_SetPoint_2D( OGRGeometryH, int iPoint,
231 double, double );
232void CPL_DLL OGR_G_SetPointM( OGRGeometryH, int iPoint,
233 double, double, double );
234void CPL_DLL OGR_G_SetPointZM( OGRGeometryH, int iPoint,
235 double, double, double, double );
236void CPL_DLL OGR_G_AddPoint( OGRGeometryH, double, double, double );
237void CPL_DLL OGR_G_AddPoint_2D( OGRGeometryH, double, double );
238void CPL_DLL OGR_G_AddPointM( OGRGeometryH, double, double, double );
239void CPL_DLL OGR_G_AddPointZM( OGRGeometryH, double, double, double, double );
240void CPL_DLL OGR_G_SetPoints( OGRGeometryH hGeom, int nPointsIn,
241 const void* pabyX, int nXStride,
242 const void* pabyY, int nYStride,
243 const void* pabyZ, int nZStride );
244void CPL_DLL OGR_G_SetPointsZM( OGRGeometryH hGeom, int nPointsIn,
245 const void* pabyX, int nXStride,
246 const void* pabyY, int nYStride,
247 const void* pabyZ, int nZStride,
248 const void* pabyM, int nMStride );
249void CPL_DLL OGR_G_SwapXY( OGRGeometryH hGeom );
250
251/* Methods for getting/setting rings and members collections */
252
257OGRErr CPL_DLL OGR_G_RemoveGeometry( OGRGeometryH, int, int );
258
259int CPL_DLL OGR_G_HasCurveGeometry( OGRGeometryH, int bLookForNonLinear );
261 double dfMaxAngleStepSizeDegrees,
262 char** papszOptions) CPL_WARN_UNUSED_RESULT;
264 char** papszOptions ) CPL_WARN_UNUSED_RESULT;
265
266OGRGeometryH CPL_DLL
267OGRBuildPolygonFromEdges( OGRGeometryH hLinesAsCollection,
268 int bBestEffort,
269 int bAutoClose,
270 double dfTolerance,
272
274OGRErr CPL_DLL OGRSetGenerate_DB2_V72_BYTE_ORDER(
275 int bGenerate_DB2_V72_BYTE_ORDER );
276
277int CPL_DLL OGRGetGenerate_DB2_V72_BYTE_ORDER(void);
280void CPL_DLL OGRSetNonLinearGeometriesEnabledFlag(int bFlag);
282
283/* -------------------------------------------------------------------- */
284/* Feature related (ogr_feature.h) */
285/* -------------------------------------------------------------------- */
286
287#ifndef DEFINE_OGRFeatureH
289#define DEFINE_OGRFeatureH
291#ifdef DEBUG
292typedef struct OGRFieldDefnHS *OGRFieldDefnH;
293typedef struct OGRFeatureDefnHS *OGRFeatureDefnH;
294typedef struct OGRFeatureHS *OGRFeatureH;
295typedef struct OGRStyleTableHS *OGRStyleTableH;
296#else
298typedef void *OGRFieldDefnH;
300typedef void *OGRFeatureDefnH;
302typedef void *OGRFeatureH;
304typedef void *OGRStyleTableH;
305#endif
307typedef struct OGRGeomFieldDefnHS *OGRGeomFieldDefnH;
308#endif /* DEFINE_OGRFeatureH */
309
310/* OGRFieldDefn */
311
313void CPL_DLL OGR_Fld_Destroy( OGRFieldDefnH );
314
315void CPL_DLL OGR_Fld_SetName( OGRFieldDefnH, const char * );
316const char CPL_DLL *OGR_Fld_GetNameRef( OGRFieldDefnH );
323int CPL_DLL OGR_Fld_GetWidth( OGRFieldDefnH );
324void CPL_DLL OGR_Fld_SetWidth( OGRFieldDefnH, int );
326void CPL_DLL OGR_Fld_SetPrecision( OGRFieldDefnH, int );
327void CPL_DLL OGR_Fld_Set( OGRFieldDefnH, const char *, OGRFieldType,
328 int, int, OGRJustification );
329int CPL_DLL OGR_Fld_IsIgnored( OGRFieldDefnH hDefn );
330void CPL_DLL OGR_Fld_SetIgnored( OGRFieldDefnH hDefn, int );
331int CPL_DLL OGR_Fld_IsNullable( OGRFieldDefnH hDefn );
332void CPL_DLL OGR_Fld_SetNullable( OGRFieldDefnH hDefn, int );
333const char CPL_DLL *OGR_Fld_GetDefault( OGRFieldDefnH hDefn );
334void CPL_DLL OGR_Fld_SetDefault( OGRFieldDefnH hDefn, const char* );
336
337const char CPL_DLL *OGR_GetFieldTypeName( OGRFieldType );
338const char CPL_DLL *OGR_GetFieldSubTypeName( OGRFieldSubType );
340 OGRFieldSubType eSubType );
341
342/* OGRGeomFieldDefnH */
343
345void CPL_DLL OGR_GFld_Destroy( OGRGeomFieldDefnH );
346
347void CPL_DLL OGR_GFld_SetName( OGRGeomFieldDefnH, const char * );
348const char CPL_DLL *OGR_GFld_GetNameRef( OGRGeomFieldDefnH );
349
352
356
357int CPL_DLL OGR_GFld_IsNullable( OGRGeomFieldDefnH hDefn );
358void CPL_DLL OGR_GFld_SetNullable( OGRGeomFieldDefnH hDefn, int );
359
360int CPL_DLL OGR_GFld_IsIgnored( OGRGeomFieldDefnH hDefn );
361void CPL_DLL OGR_GFld_SetIgnored( OGRGeomFieldDefnH hDefn, int );
362
363/* OGRFeatureDefn */
364
366void CPL_DLL OGR_FD_Destroy( OGRFeatureDefnH );
367void CPL_DLL OGR_FD_Release( OGRFeatureDefnH );
368const char CPL_DLL *OGR_FD_GetName( OGRFeatureDefnH );
371int CPL_DLL OGR_FD_GetFieldIndex( OGRFeatureDefnH, const char * );
373OGRErr CPL_DLL OGR_FD_DeleteFieldDefn( OGRFeatureDefnH hDefn, int iField );
374OGRErr CPL_DLL OGR_FD_ReorderFieldDefns( OGRFeatureDefnH hDefn, int* panMap );
378void CPL_DLL OGR_FD_SetGeometryIgnored( OGRFeatureDefnH, int );
380void CPL_DLL OGR_FD_SetStyleIgnored( OGRFeatureDefnH, int );
381int CPL_DLL OGR_FD_Reference( OGRFeatureDefnH );
384
385int CPL_DLL OGR_FD_GetGeomFieldCount( OGRFeatureDefnH hFDefn );
387 int i );
388int CPL_DLL OGR_FD_GetGeomFieldIndex( OGRFeatureDefnH hFDefn,
389 const char *pszName);
390
391void CPL_DLL OGR_FD_AddGeomFieldDefn( OGRFeatureDefnH hFDefn,
392 OGRGeomFieldDefnH hGFldDefn);
394 int iGeomField );
395int CPL_DLL OGR_FD_IsSame( OGRFeatureDefnH hFDefn,
396 OGRFeatureDefnH hOtherFDefn );
397/* OGRFeature */
398
400void CPL_DLL OGR_F_Destroy( OGRFeatureH );
402
408int CPL_DLL OGR_F_Equal( OGRFeatureH, OGRFeatureH );
409
410int CPL_DLL OGR_F_GetFieldCount( OGRFeatureH );
412int CPL_DLL OGR_F_GetFieldIndex( OGRFeatureH, const char * );
413
414int CPL_DLL OGR_F_IsFieldSet( OGRFeatureH, int );
415void CPL_DLL OGR_F_UnsetField( OGRFeatureH, int );
416
417int CPL_DLL OGR_F_IsFieldNull( OGRFeatureH, int );
418int CPL_DLL OGR_F_IsFieldSetAndNotNull( OGRFeatureH, int );
419void CPL_DLL OGR_F_SetFieldNull( OGRFeatureH, int );
420
422
423int CPL_DLL OGR_RawField_IsUnset( const OGRField* );
424int CPL_DLL OGR_RawField_IsNull( const OGRField* );
425void CPL_DLL OGR_RawField_SetUnset( OGRField* );
426void CPL_DLL OGR_RawField_SetNull( OGRField* );
427
428int CPL_DLL OGR_F_GetFieldAsInteger( OGRFeatureH, int );
430double CPL_DLL OGR_F_GetFieldAsDouble( OGRFeatureH, int );
431const char CPL_DLL *OGR_F_GetFieldAsString( OGRFeatureH, int );
432const int CPL_DLL *OGR_F_GetFieldAsIntegerList( OGRFeatureH, int, int * );
433const GIntBig CPL_DLL *OGR_F_GetFieldAsInteger64List( OGRFeatureH, int, int * );
434const double CPL_DLL *OGR_F_GetFieldAsDoubleList( OGRFeatureH, int, int * );
435char CPL_DLL **OGR_F_GetFieldAsStringList( OGRFeatureH, int );
436GByte CPL_DLL *OGR_F_GetFieldAsBinary( OGRFeatureH, int, int * );
437int CPL_DLL OGR_F_GetFieldAsDateTime( OGRFeatureH, int, int *, int *, int *,
438 int *, int *, int *, int * );
439int CPL_DLL OGR_F_GetFieldAsDateTimeEx( OGRFeatureH hFeat, int iField,
440 int *pnYear, int *pnMonth, int *pnDay,
441 int *pnHour, int *pnMinute, float *pfSecond,
442 int *pnTZFlag );
443
444void CPL_DLL OGR_F_SetFieldInteger( OGRFeatureH, int, int );
445void CPL_DLL OGR_F_SetFieldInteger64( OGRFeatureH, int, GIntBig );
446void CPL_DLL OGR_F_SetFieldDouble( OGRFeatureH, int, double );
447void CPL_DLL OGR_F_SetFieldString( OGRFeatureH, int, const char * );
448void CPL_DLL OGR_F_SetFieldIntegerList( OGRFeatureH, int, int, const int * );
449void CPL_DLL OGR_F_SetFieldInteger64List( OGRFeatureH, int, int, const GIntBig * );
450void CPL_DLL OGR_F_SetFieldDoubleList( OGRFeatureH, int, int, const double * );
452void CPL_DLL OGR_F_SetFieldRaw( OGRFeatureH, int, OGRField * );
453void CPL_DLL OGR_F_SetFieldBinary( OGRFeatureH, int, int, const void * );
454void CPL_DLL OGR_F_SetFieldDateTime( OGRFeatureH, int,
455 int, int, int, int, int, int, int );
456void CPL_DLL OGR_F_SetFieldDateTimeEx( OGRFeatureH, int,
457 int, int, int, int, int, float, int );
458
459int CPL_DLL OGR_F_GetGeomFieldCount( OGRFeatureH hFeat );
461 int iField );
462int CPL_DLL OGR_F_GetGeomFieldIndex( OGRFeatureH hFeat,
463 const char *pszName);
464
466 int iField );
468 int iField,
469 OGRGeometryH hGeom );
471 int iField, OGRGeometryH hGeom );
472
475void CPL_DLL OGR_F_DumpReadable( OGRFeatureH, FILE * );
477OGRErr CPL_DLL OGR_F_SetFromWithMap( OGRFeatureH, OGRFeatureH, int , const int * );
478
479const char CPL_DLL *OGR_F_GetStyleString( OGRFeatureH );
480void CPL_DLL OGR_F_SetStyleString( OGRFeatureH, const char * );
481void CPL_DLL OGR_F_SetStyleStringDirectly( OGRFeatureH, char * );
488
489const char CPL_DLL *OGR_F_GetNativeData( OGRFeatureH );
490void CPL_DLL OGR_F_SetNativeData( OGRFeatureH, const char* );
491const char CPL_DLL *OGR_F_GetNativeMediaType( OGRFeatureH );
492void CPL_DLL OGR_F_SetNativeMediaType( OGRFeatureH, const char* );
493
494void CPL_DLL OGR_F_FillUnsetWithDefault( OGRFeatureH hFeat,
495 int bNotNullableOnly,
496 char** papszOptions );
497int CPL_DLL OGR_F_Validate( OGRFeatureH, int nValidateFlags, int bEmitError );
498
499/* -------------------------------------------------------------------- */
500/* ogrsf_frmts.h */
501/* -------------------------------------------------------------------- */
502
503#ifdef DEBUG
504typedef struct OGRLayerHS *OGRLayerH;
505typedef struct OGRDataSourceHS *OGRDataSourceH;
506typedef struct OGRDriverHS *OGRSFDriverH;
507#else
509typedef void *OGRLayerH;
511typedef void *OGRDataSourceH;
513typedef void *OGRSFDriverH;
514#endif
515
516/* OGRLayer */
517
518const char CPL_DLL* OGR_L_GetName( OGRLayerH );
523 double, double, double, double );
524void CPL_DLL OGR_L_SetSpatialFilterEx( OGRLayerH, int iGeomField,
525 OGRGeometryH hGeom );
526void CPL_DLL OGR_L_SetSpatialFilterRectEx( OGRLayerH, int iGeomField,
527 double dfMinX, double dfMinY,
528 double dfMaxX, double dfMaxY );
529OGRErr CPL_DLL OGR_L_SetAttributeFilter( OGRLayerH, const char * );
530void CPL_DLL OGR_L_ResetReading( OGRLayerH );
532
561#define OGR_FOR_EACH_FEATURE_BEGIN(hFeat, hLayer) \
562 { \
563 OGRFeatureH hFeat = CPL_NULLPTR; \
564 OGR_L_ResetReading(hLayer); \
565 while( true) \
566 { \
567 if( hFeat ) \
568 OGR_F_Destroy(hFeat); \
569 hFeat = OGR_L_GetNextFeature(hLayer); \
570 if( !hFeat ) \
571 break;
572
574#define OGR_FOR_EACH_FEATURE_END(hFeat) \
575 } \
576 OGR_F_Destroy(hFeat); \
577 }
578
586int CPL_DLL OGR_L_FindFieldIndex( OGRLayerH, const char *, int bExactMatch );
588OGRErr CPL_DLL OGR_L_GetExtent( OGRLayerH, OGREnvelope *, int );
589OGRErr CPL_DLL OGR_L_GetExtentEx( OGRLayerH, int iGeomField,
590 OGREnvelope *psExtent, int bForce );
591int CPL_DLL OGR_L_TestCapability( OGRLayerH, const char * );
594 OGRGeomFieldDefnH hFieldDefn, int bForce );
595OGRErr CPL_DLL OGR_L_DeleteField( OGRLayerH, int iField );
596OGRErr CPL_DLL OGR_L_ReorderFields( OGRLayerH, int* panMap );
597OGRErr CPL_DLL OGR_L_ReorderField( OGRLayerH, int iOldFieldPos, int iNewFieldPos );
598OGRErr CPL_DLL OGR_L_AlterFieldDefn( OGRLayerH, int iField, OGRFieldDefnH hNewFieldDefn, int nFlags );
603int CPL_DLL OGR_L_Reference( OGRLayerH );
604int CPL_DLL OGR_L_Dereference( OGRLayerH );
605int CPL_DLL OGR_L_GetRefCount( OGRLayerH );
609GIntBig CPL_DLL OGR_L_GetFeaturesRead( OGRLayerH );
611const char CPL_DLL *OGR_L_GetFIDColumn( OGRLayerH );
612const char CPL_DLL *OGR_L_GetGeometryColumn( OGRLayerH );
619OGRErr CPL_DLL OGR_L_SetIgnoredFields( OGRLayerH, const char** );
620OGRErr CPL_DLL OGR_L_Intersection( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
621OGRErr CPL_DLL OGR_L_Union( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
622OGRErr CPL_DLL OGR_L_SymDifference( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
623OGRErr CPL_DLL OGR_L_Identity( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
624OGRErr CPL_DLL OGR_L_Update( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
625OGRErr CPL_DLL OGR_L_Clip( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
626OGRErr CPL_DLL OGR_L_Erase( OGRLayerH, OGRLayerH, OGRLayerH, char**, GDALProgressFunc, void * );
627
628/* OGRDataSource */
629
630void CPL_DLL OGR_DS_Destroy( OGRDataSourceH );
631const char CPL_DLL *OGR_DS_GetName( OGRDataSourceH );
634OGRLayerH CPL_DLL OGR_DS_GetLayerByName( OGRDataSourceH, const char * );
637OGRLayerH CPL_DLL OGR_DS_CreateLayer( OGRDataSourceH, const char *,
639 char ** );
640OGRLayerH CPL_DLL OGR_DS_CopyLayer( OGRDataSourceH, OGRLayerH, const char *,
641 char ** );
642int CPL_DLL OGR_DS_TestCapability( OGRDataSourceH, const char * );
643OGRLayerH CPL_DLL OGR_DS_ExecuteSQL( OGRDataSourceH, const char *,
644 OGRGeometryH, const char * );
647int CPL_DLL OGR_DS_Reference( OGRDataSourceH );
648int CPL_DLL OGR_DS_Dereference( OGRDataSourceH );
649int CPL_DLL OGR_DS_GetRefCount( OGRDataSourceH );
650int CPL_DLL OGR_DS_GetSummaryRefCount( OGRDataSourceH );
660
661/* OGRSFDriver */
662
663const char CPL_DLL *OGR_Dr_GetName( OGRSFDriverH );
665int CPL_DLL OGR_Dr_TestCapability( OGRSFDriverH, const char * );
667 char ** ) CPL_WARN_UNUSED_RESULT;
669 const char *, char ** ) CPL_WARN_UNUSED_RESULT;
671
672/* OGRSFDriverRegistrar */
673
678void CPL_DLL OGRRegisterDriver( OGRSFDriverH );
679void CPL_DLL OGRDeregisterDriver( OGRSFDriverH );
681int CPL_DLL OGRGetDriverCount(void);
683OGRSFDriverH CPL_DLL OGRGetDriverByName( const char * );
685int CPL_DLL OGRGetOpenDSCount(void);
686OGRDataSourceH CPL_DLL OGRGetOpenDS( int iDS );
689void CPL_DLL OGRRegisterAll(void);
690
693void CPL_DLL OGRCleanupAll(void);
694
695/* -------------------------------------------------------------------- */
696/* ogrsf_featurestyle.h */
697/* -------------------------------------------------------------------- */
698
699#ifdef DEBUG
700typedef struct OGRStyleMgrHS *OGRStyleMgrH;
701typedef struct OGRStyleToolHS *OGRStyleToolH;
702#else
704typedef void *OGRStyleMgrH;
706typedef void *OGRStyleToolH;
707#endif
708
709/* OGRStyleMgr */
710
712void CPL_DLL OGR_SM_Destroy(OGRStyleMgrH hSM);
713
714const char CPL_DLL *OGR_SM_InitFromFeature(OGRStyleMgrH hSM,
715 OGRFeatureH hFeat);
717 const char *pszStyleString);
718int CPL_DLL OGR_SM_GetPartCount(OGRStyleMgrH hSM,
719 const char *pszStyleString);
720OGRStyleToolH CPL_DLL OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId,
721 const char *pszStyleString);
722int CPL_DLL OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST);
723int CPL_DLL OGR_SM_AddStyle(OGRStyleMgrH hSM, const char *pszStyleName,
724 const char *pszStyleString);
725
726/* OGRStyleTool */
727
729void CPL_DLL OGR_ST_Destroy(OGRStyleToolH hST);
730
732
734void CPL_DLL OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit,
735 double dfGroundPaperScale);
736
737const char CPL_DLL *OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull);
738int CPL_DLL OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull);
739double CPL_DLL OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull);
740void CPL_DLL OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue);
741void CPL_DLL OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue);
742void CPL_DLL OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue);
743const char CPL_DLL *OGR_ST_GetStyleString(OGRStyleToolH hST);
744
745int CPL_DLL OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor,
746 int *pnRed, int *pnGreen, int *pnBlue,
747 int *pnAlpha);
748
749/* OGRStyleTable */
750
752void CPL_DLL OGR_STBL_Destroy( OGRStyleTableH hSTBL );
753int CPL_DLL OGR_STBL_AddStyle( OGRStyleTableH hStyleTable,
754 const char *pszName,
755 const char *pszStyleString);
756int CPL_DLL OGR_STBL_SaveStyleTable( OGRStyleTableH hStyleTable,
757 const char *pszFilename );
758int CPL_DLL OGR_STBL_LoadStyleTable( OGRStyleTableH hStyleTable,
759 const char *pszFilename );
760const char CPL_DLL *OGR_STBL_Find( OGRStyleTableH hStyleTable, const char *pszName );
761void CPL_DLL OGR_STBL_ResetStyleStringReading( OGRStyleTableH hStyleTable );
762const char CPL_DLL *OGR_STBL_GetNextStyle( OGRStyleTableH hStyleTable);
763const char CPL_DLL *OGR_STBL_GetLastStyleName( OGRStyleTableH hStyleTable);
764
766
767#endif /* ndef OGR_API_H_INCLUDED */
Definitions for CPL mini XML Parser/Serializer.
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1194
#define CPL_WARN_UNUSED_RESULT
Qualifier to warn when the return value of a function is not used.
Definition: cpl_port.h:939
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:215
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
void OGR_L_SetSpatialFilterEx(OGRLayerH, int iGeomField, OGRGeometryH hGeom)
Set a new spatial filter.
Definition: ogrlayer.cpp:1166
OGRErr OGR_F_SetGeomFieldDirectly(OGRFeatureH hFeat, int iField, OGRGeometryH hGeom)
Set feature geometry of a specified geometry field.
Definition: ogrfeature.cpp:845
OGRErr OGR_L_SymDifference(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Symmetrical difference of two layers.
Definition: ogrlayer.cpp:3098
void OGR_G_SetPointZM(OGRGeometryH, int iPoint, double, double, double, double)
Set the location of a vertex in a point or linestring geometry.
Definition: ogr_api.cpp:1003
void OGR_DS_SetStyleTable(OGRDataSourceH, OGRStyleTableH)
Set style table.
Definition: ogrdatasource.cpp:373
OGRLayerH OGR_DS_GetLayer(OGRDataSourceH, int)
Fetch a layer by index.
Definition: ogrdatasource.cpp:285
void * OGRCoordinateTransformationH
Opaque type for a coordinate transformation object.
Definition: ogr_api.h:76
void OGR_FD_Release(OGRFeatureDefnH)
Drop a reference, and destroy if unreferenced.
Definition: ogrfeaturedefn.cpp:181
OGRGeometryH OGR_G_ForceToMultiLineString(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert to multilinestring.
Definition: ogrgeometryfactory.cpp:1295
int OGR_G_Overlaps(OGRGeometryH, OGRGeometryH)
Test for overlap.
Definition: ogrgeometry.cpp:5024
GIntBig OGR_L_GetFeatureCount(OGRLayerH, int)
Fetch the feature count in this layer.
Definition: ogrlayer.cpp:194
void OGR_F_SetFieldNull(OGRFeatureH, int)
Clear a field, marking it as null.
Definition: ogrfeature.cpp:1698
const char * OGR_ST_GetStyleString(OGRStyleToolH hST)
Get the style string for this Style Tool.
Definition: ogrfeaturestyle.cpp:2583
OGRwkbGeometryType OGR_L_GetGeomType(OGRLayerH)
Return the layer geometry type.
Definition: ogrlayer.cpp:1770
int OGR_FD_GetGeomFieldCount(OGRFeatureDefnH hFDefn)
Fetch number of geometry fields on the passed feature definition.
Definition: ogrfeaturedefn.cpp:652
int OGR_G_GetPointsZM(OGRGeometryH hGeom, void *pabyX, int nXStride, void *pabyY, int nYStride, void *pabyZ, int nZStride, void *pabyM, int nMStride)
Returns all points of line string.
Definition: ogr_api.cpp:365
OGRJustification OGR_Fld_GetJustify(OGRFieldDefnH)
Get the justification for this field.
Definition: ogrfielddefn.cpp:808
OGRErr OGR_G_ExportToIsoWkt(OGRGeometryH, char **)
Convert a geometry into SFSQL 1.2 / ISO SQL/MM Part 3 well known text format.
Definition: ogrgeometry.cpp:1800
GIntBig OGR_F_GetFieldAsInteger64(OGRFeatureH, int)
Fetch field value as integer 64 bit.
Definition: ogrfeature.cpp:2077
void OGR_GFld_Destroy(OGRGeomFieldDefnH)
Destroy a geometry field definition.
Definition: ogrgeomfielddefn.cpp:155
OGRErr OGR_L_Erase(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Remove areas that are covered by the method layer.
Definition: ogrlayer.cpp:4252
OGRGeometryH OGR_G_ForceToPolygon(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert to polygon.
Definition: ogrgeometryfactory.cpp:793
OGRFeatureH OGR_F_Clone(OGRFeatureH) CPL_WARN_UNUSED_RESULT
Duplicate feature.
Definition: ogrfeature.cpp:980
int OGR_FD_Dereference(OGRFeatureDefnH)
Decrements the reference count by one.
Definition: ogrfeaturedefn.cpp:1160
OGRGeomFieldDefnH OGR_F_GetGeomFieldDefnRef(OGRFeatureH hFeat, int iField)
Fetch definition for this geometry field.
Definition: ogrfeature.cpp:1294
void OGR_FD_SetGeomType(OGRFeatureDefnH, OGRwkbGeometryType)
Assign the base geometry type for the passed layer (the same as the feature definition).
Definition: ogrfeaturedefn.cpp:1087
int OGR_Fld_GetPrecision(OGRFieldDefnH)
Get the formatting precision for this field.
Definition: ogrfielddefn.cpp:944
OGRFeatureDefnH OGR_F_GetDefnRef(OGRFeatureH)
Fetch feature definition.
Definition: ogrfeature.cpp:328
void OGR_Fld_SetPrecision(OGRFieldDefnH, int)
Set the formatting precision for this field in characters.
Definition: ogrfielddefn.cpp:980
OGRErr OGR_DS_SyncToDisk(OGRDataSourceH)
Flush pending changes to disk.
Definition: ogrdatasource.cpp:317
void OGR_G_Set3D(OGRGeometryH, int)
Add or remove the Z coordinate dimension.
Definition: ogrgeometry.cpp:1104
void * OGRGeometryH
Opaque type for a geometry.
Definition: ogr_api.h:60
void OGR_G_AddPointM(OGRGeometryH, double, double, double)
Add a point to a geometry (line string or point).
Definition: ogr_api.cpp:1149
void OGR_F_Destroy(OGRFeatureH)
Destroy feature.
Definition: ogrfeature.cpp:220
OGRGeometryH OGR_G_PointOnSurface(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Returns a point guaranteed to lie on the surface.
Definition: ogrgeometry.cpp:5242
void OGR_FD_SetGeometryIgnored(OGRFeatureDefnH, int)
Set whether the geometry can be omitted when fetching features.
Definition: ogrfeaturedefn.cpp:1385
OGRGeometryH OGR_F_GetGeometryRef(OGRFeatureH)
Fetch an handle to feature geometry.
Definition: ogrfeature.cpp:628
void OGR_F_SetFieldInteger64(OGRFeatureH, int, GIntBig)
Set field to 64 bit integer value.
Definition: ogrfeature.cpp:3663
void OGR_Fld_SetWidth(OGRFieldDefnH, int)
Set the formatting width for this field in characters.
Definition: ogrfielddefn.cpp:908
double OGR_G_GetZ(OGRGeometryH, int)
Fetch the z coordinate of a point from a geometry.
Definition: ogr_api.cpp:233
int OGR_FD_GetFieldIndex(OGRFeatureDefnH, const char *)
Find field by name.
Definition: ogrfeaturedefn.cpp:1280
int OGR_G_GetGeometryCount(OGRGeometryH)
Fetch the number of elements in a geometry or number of geometries in container.
Definition: ogr_api.cpp:1243
OGRErr OGR_FD_DeleteGeomFieldDefn(OGRFeatureDefnH hFDefn, int iGeomField)
Delete an existing geometry field definition.
Definition: ogrfeaturedefn.cpp:892
const char * OGR_FD_GetName(OGRFeatureDefnH)
Get name of the OGRFeatureDefn passed as an argument.
Definition: ogrfeaturedefn.cpp:267
const char * OGR_GetFieldTypeName(OGRFieldType)
Fetch human readable name for a field type.
Definition: ogrfielddefn.cpp:683
const char * OGR_GFld_GetNameRef(OGRGeomFieldDefnH)
Fetch name of this field.
Definition: ogrgeomfielddefn.cpp:241
OGRGeometryH OGR_G_CreateFromGML(const char *) CPL_WARN_UNUSED_RESULT
Create geometry from GML.
Definition: gml2ogrgeometry.cpp:3735
void * OGRSpatialReferenceH
Opaque type for a spatial reference system.
Definition: ogr_api.h:74
OGRGeometryH OGR_G_SimplifyPreserveTopology(OGRGeometryH hThis, double tolerance) CPL_WARN_UNUSED_RESULT
Simplify the geometry while preserving topology.
Definition: ogrgeometry.cpp:5486
int OGR_G_Centroid(OGRGeometryH, OGRGeometryH)
Compute the geometry centroid.
Definition: ogrgeometry.cpp:5200
OGRFieldDefnH OGR_Fld_Create(const char *, OGRFieldType) CPL_WARN_UNUSED_RESULT
Create a new field definition.
Definition: ogrfielddefn.cpp:113
GByte * OGR_F_GetFieldAsBinary(OGRFeatureH, int, int *)
Fetch field value as binary.
Definition: ogrfeature.cpp:3062
void OGR_G_AddPoint_2D(OGRGeometryH, double, double)
Add a point to a geometry (line string or point).
Definition: ogr_api.cpp:1106
int OGR_Fld_IsIgnored(OGRFieldDefnH hDefn)
Return whether this field should be omitted when fetching features.
Definition: ogrfielddefn.cpp:1073
void OGR_FD_AddFieldDefn(OGRFeatureDefnH, OGRFieldDefnH)
Add a new field definition to the passed feature definition.
Definition: ogrfeaturedefn.cpp:465
double OGR_G_Area(OGRGeometryH)
Compute geometry area.
Definition: ogr_api.cpp:1607
void OGR_F_SetStyleTableDirectly(OGRFeatureH, OGRStyleTableH)
Set style table and take ownership.
Definition: ogrfeature.cpp:6408
OGRDataSourceH OGROpenShared(const char *, int, OGRSFDriverH *) CPL_WARN_UNUSED_RESULT
Open a file / data source with one of the registered drivers if not already opened,...
OGRErr OGR_L_SetFeature(OGRLayerH, OGRFeatureH) CPL_WARN_UNUSED_RESULT
Rewrite an existing feature.
Definition: ogrlayer.cpp:608
OGRDataSourceH OGROpen(const char *, int, OGRSFDriverH *) CPL_WARN_UNUSED_RESULT
Open a file / data source with one of the registered drivers.
void OGR_G_SetPoint(OGRGeometryH, int iPoint, double, double, double)
Set the location of a vertex in a point or linestring geometry.
Definition: ogr_api.cpp:817
void OGRSetNonLinearGeometriesEnabledFlag(int bFlag)
Set flag to enable/disable returning non-linear geometries in the C API.
Definition: ogr_api.cpp:1831
OGRwkbGeometryType OGR_GFld_GetType(OGRGeomFieldDefnH)
Fetch geometry type of this field.
Definition: ogrgeomfielddefn.cpp:284
OGRFeatureH OGR_F_Create(OGRFeatureDefnH) CPL_WARN_UNUSED_RESULT
Feature factory.
Definition: ogrfeature.cpp:129
void OGR_F_SetFieldBinary(OGRFeatureH, int, int, const void *)
Set field to binary data.
Definition: ogrfeature.cpp:4799
double OGR_G_GetX(OGRGeometryH, int)
Fetch the x coordinate of a point from a geometry.
Definition: ogr_api.cpp:187
int OGR_SM_AddStyle(OGRStyleMgrH hSM, const char *pszStyleName, const char *pszStyleString)
Add a style to the current style table.
Definition: ogrfeaturestyle.cpp:441
void OGR_F_SetFieldStringList(OGRFeatureH, int, CSLConstList)
Set field to list of strings value.
Definition: ogrfeature.cpp:4714
void OGR_G_GetPointZM(OGRGeometryH, int iPoint, double *, double *, double *, double *)
Fetch a point in line string or a point geometry.
Definition: ogr_api.cpp:488
OGRGeometryH OGR_L_GetSpatialFilter(OGRLayerH)
This function returns the current spatial filter for this layer.
Definition: ogrlayer.cpp:1095
OGRGeometryH OGR_F_GetGeomFieldRef(OGRFeatureH hFeat, int iField)
Fetch an handle to feature geometry.
Definition: ogrfeature.cpp:755
OGRGeometryH OGR_G_CreateFromGMLTree(const CPLXMLNode *) CPL_WARN_UNUSED_RESULT
Create geometry from GML.
Definition: gml2ogrgeometry.cpp:3697
OGRGeometryH OGR_G_ForceTo(OGRGeometryH hGeom, OGRwkbGeometryType eTargetType, char **papszOptions) CPL_WARN_UNUSED_RESULT
Convert to another geometry type.
Definition: ogrgeometryfactory.cpp:4606
char * OGR_G_ExportToJsonEx(OGRGeometryH, char **papszOptions) CPL_WARN_UNUSED_RESULT
Convert a geometry into GeoJSON format.
Definition: ogrgeojsonwriter.cpp:1445
void OGR_G_DumpReadable(OGRGeometryH, FILE *, const char *)
Dump geometry in well known text format to indicated output file.
Definition: ogrgeometry.cpp:381
OGRErr OGR_G_CreateFromFgf(const void *, OGRSpatialReferenceH, OGRGeometryH *, int, int *)
Create a geometry object of the appropriate type from its FGF (FDO Geometry Format) binary representa...
Definition: ogrgeometryfactory.cpp:2499
OGRErr OGR_G_ExportToWkt(OGRGeometryH, char **)
Convert a geometry into well known text format.
Definition: ogrgeometry.cpp:1767
int OGR_G_IsSimple(OGRGeometryH)
Returns TRUE if the geometry is simple.
Definition: ogrgeometry.cpp:2199
OGRFieldSubType OGR_Fld_GetSubType(OGRFieldDefnH)
Fetch subtype of this field.
Definition: ogrfielddefn.cpp:337
int OGR_AreTypeSubTypeCompatible(OGRFieldType eType, OGRFieldSubType eSubType)
Return if type and subtype are compatible.
Definition: ogrfielddefn.cpp:765
OGRSFDriverH OGRGetDriver(int)
Fetch the indicated driver.
OGRErr OGR_L_SetAttributeFilter(OGRLayerH, const char *)
Set a new attribute query.
Definition: ogrlayer.cpp:430
OGRGeometryH OGR_G_Value(OGRGeometryH, double dfDistance) CPL_WARN_UNUSED_RESULT
Fetch point at given distance along curve.
Definition: ogr_api.cpp:1787
OGRLayerH OGR_DS_CreateLayer(OGRDataSourceH, const char *, OGRSpatialReferenceH, OGRwkbGeometryType, char **)
This function attempts to create a new layer on the data source with the indicated name,...
Definition: ogrdatasource.cpp:127
OGRErr OGR_G_ImportFromWkt(OGRGeometryH, char **)
Assign geometry from well known text data.
Definition: ogrgeometry.cpp:1583
const char * OGR_Fld_GetNameRef(OGRFieldDefnH)
Fetch name of this field.
Definition: ogrfielddefn.cpp:213
OGRErr OGR_G_TransformTo(OGRGeometryH, OGRSpatialReferenceH)
Transform geometry to new spatial reference system.
Definition: ogrgeometry.cpp:667
void OGR_Fld_Destroy(OGRFieldDefnH)
Destroy a field definition.
Definition: ogrfielddefn.cpp:139
OGRDataSourceH OGR_Dr_Open(OGRSFDriverH, const char *, int) CPL_WARN_UNUSED_RESULT
Attempt to open file with this driver.
OGRGeomFieldDefnH OGR_GFld_Create(const char *, OGRwkbGeometryType) CPL_WARN_UNUSED_RESULT
Create a new field geometry definition.
Definition: ogrgeomfielddefn.cpp:109
void OGR_SM_Destroy(OGRStyleMgrH hSM)
Destroy Style Manager.
Definition: ogrfeaturestyle.cpp:188
int OGR_F_GetFieldAsDateTime(OGRFeatureH, int, int *, int *, int *, int *, int *, int *, int *)
Fetch field value as date and time.
Definition: ogrfeature.cpp:3193
int OGR_L_TestCapability(OGRLayerH, const char *)
Test if this layer supported the named capability.
Definition: ogrlayer.cpp:1067
void OGR_DS_Destroy(OGRDataSourceH)
Closes opened datasource and releases allocated resources.
Definition: ogrdatasource.cpp:58
OGRFieldDefnH OGR_FD_GetFieldDefn(OGRFeatureDefnH, int)
Fetch field definition of the passed feature definition.
Definition: ogrfeaturedefn.cpp:385
void OGR_L_SetSpatialFilterRectEx(OGRLayerH, int iGeomField, double dfMinX, double dfMinY, double dfMaxX, double dfMaxY)
Set a new rectangular spatial filter.
Definition: ogrlayer.cpp:1238
OGRGeometryH OGR_G_GetCurveGeometry(OGRGeometryH hGeom, char **papszOptions) CPL_WARN_UNUSED_RESULT
Return curve version of this geometry.
Definition: ogr_api.cpp:1758
double OGR_G_GetM(OGRGeometryH, int)
Fetch the m coordinate of a point from a geometry.
Definition: ogr_api.cpp:256
OGRErr OGR_G_AddGeometry(OGRGeometryH, OGRGeometryH)
Add a geometry to a geometry container.
Definition: ogr_api.cpp:1374
int OGR_Fld_IsDefaultDriverSpecific(OGRFieldDefnH hDefn)
Returns whether the default value is driver specific.
Definition: ogrfielddefn.cpp:604
OGRGeometryH OGR_G_ForceToMultiPolygon(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert to multipolygon.
Definition: ogrgeometryfactory.cpp:963
void OGR_G_SwapXY(OGRGeometryH hGeom)
Swap x and y coordinates.
Definition: ogrgeometry.cpp:5751
CPLXMLNode * OGR_G_ExportToGMLTree(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert a geometry into GML format.
Definition: ogr2gmlgeometry.cpp:1166
OGRErr OGR_L_ReorderFields(OGRLayerH, int *panMap)
Reorder all the fields of a layer.
Definition: ogrlayer.cpp:748
OGRStyleToolH OGR_ST_Create(OGRSTClassId eClassId) CPL_WARN_UNUSED_RESULT
OGRStyleTool factory.
Definition: ogrfeaturestyle.cpp:1367
OGRErr OGR_Dr_DeleteDataSource(OGRSFDriverH, const char *)
Delete a datasource.
int OGR_G_IsValid(OGRGeometryH)
Test if the geometry is valid.
Definition: ogrgeometry.cpp:2127
void OGR_G_AssignSpatialReference(OGRGeometryH, OGRSpatialReferenceH)
Assign spatial reference to this object.
Definition: ogrgeometry.cpp:454
void OGR_G_SetPointCount(OGRGeometryH hGeom, int nNewPointCount)
Set number of points in a geometry.
Definition: ogr_api.cpp:113
OGRFeatureH OGR_L_GetNextFeature(OGRLayerH) CPL_WARN_UNUSED_RESULT
Fetch the next available feature from this layer.
Definition: ogrlayer.cpp:541
OGRErr OGR_L_CreateFeature(OGRLayerH, OGRFeatureH) CPL_WARN_UNUSED_RESULT
Create and write a new feature within a layer.
Definition: ogrlayer.cpp:647
void OGR_G_SetPoints(OGRGeometryH hGeom, int nPointsIn, const void *pabyX, int nXStride, const void *pabyY, int nYStride, const void *pabyZ, int nZStride)
Assign all points in a point or a line string geometry.
Definition: ogr_api.cpp:569
void * OGRStyleMgrH
Style manager opaque type.
Definition: ogr_api.h:704
int OGR_F_GetGeomFieldIndex(OGRFeatureH hFeat, const char *pszName)
Fetch the geometry field index given geometry field name.
Definition: ogrfeature.cpp:1344
OGRErr OGR_G_RemoveGeometry(OGRGeometryH, int, int)
Remove a geometry from an exiting geometry container.
Definition: ogr_api.cpp:1513
int OGR_Fld_IsNullable(OGRFieldDefnH hDefn)
Return whether this field can receive null values.
Definition: ogrfielddefn.cpp:1175
int OGR_FD_GetFieldCount(OGRFeatureDefnH)
Fetch number of fields on the passed feature definition.
Definition: ogrfeaturedefn.cpp:304
const char * OGR_F_GetStyleString(OGRFeatureH)
Fetch style string for this feature.
Definition: ogrfeature.cpp:6146
const char * OGR_G_GetGeometryName(OGRGeometryH)
Fetch WKT name for geometry type.
Definition: ogrgeometry.cpp:1875
void OGR_Fld_Set(OGRFieldDefnH, const char *, OGRFieldType, int, int, OGRJustification)
Set defining parameters for a field in one call.
Definition: ogrfielddefn.cpp:1036
OGRErr OGR_G_Transform(OGRGeometryH, OGRCoordinateTransformationH)
Apply arbitrary coordinate transformation to geometry.
Definition: ogrgeometry.cpp:726
OGRGeometryH OGR_G_Union(OGRGeometryH, OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute union.
Definition: ogrgeometry.cpp:4200
void OGR_FD_Destroy(OGRFeatureDefnH)
Destroy a feature definition object and release all memory associated with it.
Definition: ogrfeaturedefn.cpp:146
OGRErr OGR_L_Intersection(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Intersection of two layers.
Definition: ogrlayer.cpp:2321
void OGR_L_SetSpatialFilterRect(OGRLayerH, double, double, double, double)
Set a new rectangular spatial filter.
Definition: ogrlayer.cpp:1218
OGRGeometryH OGR_G_ForceToLineString(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert to line string.
Definition: ogrgeometryfactory.cpp:4214
void OGR_STBL_Destroy(OGRStyleTableH hSTBL)
Destroy Style Table.
Definition: ogrfeaturestyle.cpp:826
void OGR_ST_Destroy(OGRStyleToolH hST)
Destroy Style Tool.
Definition: ogrfeaturestyle.cpp:1403
OGRSFDriverH OGR_DS_GetDriver(OGRDataSourceH)
Returns the driver that the dataset was opened with.
Definition: ogrdatasource.cpp:333
void OGR_F_SetNativeMediaType(OGRFeatureH, const char *)
Sets the native media type for the feature.
Definition: ogrfeature.cpp:6919
double OGR_G_Length(OGRGeometryH)
Compute length of a geometry.
Definition: ogr_api.cpp:1559
int OGR_G_WkbSize(OGRGeometryH hGeom)
Returns size of related binary representation.
Definition: ogrgeometry.cpp:1265
OGRGeometryH OGR_G_CreateGeometry(OGRwkbGeometryType) CPL_WARN_UNUSED_RESULT
Create an empty geometry of desired type.
Definition: ogrgeometryfactory.cpp:605
OGRGeometryH OGR_G_MakeValid(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Attempts to make an invalid geometry valid without losing vertices.
Definition: ogrgeometry.cpp:3624
OGRStyleTableH OGR_DS_GetStyleTable(OGRDataSourceH)
Get style table.
Definition: ogrdatasource.cpp:346
void OGR_G_GetEnvelope(OGRGeometryH, OGREnvelope *)
Computes and returns the bounding envelope for this geometry in the passed psEnvelope structure.
Definition: ogrgeometry.cpp:1297
OGRStyleToolH OGR_SM_GetPart(OGRStyleMgrH hSM, int nPartId, const char *pszStyleString)
Fetch a part (style tool) from the current style.
Definition: ogrfeaturestyle.cpp:710
double OGR_F_GetFieldAsDouble(OGRFeatureH, int)
Fetch field value as a double.
Definition: ogrfeature.cpp:2190
OGRErr OGR_G_ExportToIsoWkb(OGRGeometryH, OGRwkbByteOrder, unsigned char *)
Convert a geometry into SFSQL 1.2 / ISO SQL/MM Part 3 well known binary format.
Definition: ogrgeometry.cpp:1529
void * OGRFieldDefnH
Opaque type for a field definition (OGRFieldDefn)
Definition: ogr_api.h:298
void OGR_F_SetFieldDateTime(OGRFeatureH, int, int, int, int, int, int, int, int)
Set field to datetime.
Definition: ogrfeature.cpp:4932
OGRErr OGR_FD_DeleteFieldDefn(OGRFeatureDefnH hDefn, int iField)
Delete an existing field definition.
Definition: ogrfeaturedefn.cpp:534
OGRLayerH OGR_DS_CopyLayer(OGRDataSourceH, OGRLayerH, const char *, char **)
Duplicate an existing layer.
Definition: ogrdatasource.cpp:157
void * OGRLayerH
Opaque type for a layer (OGRLayer)
Definition: ogr_api.h:509
OGRGeometryH OGR_G_Buffer(OGRGeometryH, double, int) CPL_WARN_UNUSED_RESULT
Compute buffer of geometry.
Definition: ogrgeometry.cpp:3963
void OGR_Fld_SetName(OGRFieldDefnH, const char *)
Reset the name of this field.
Definition: ogrfielddefn.cpp:179
OGRErr OGR_G_CreateFromWkb(const void *, OGRSpatialReferenceH, OGRGeometryH *, int)
Create a geometry object of the appropriate type from its well known binary representation.
Definition: ogrgeometryfactory.cpp:274
const char * OGR_F_GetFieldAsString(OGRFeatureH, int)
Fetch field value as a string.
Definition: ogrfeature.cpp:2650
int OGR_FD_Reference(OGRFeatureDefnH)
Increments the reference count by one.
Definition: ogrfeaturedefn.cpp:1126
void OGR_L_SetSpatialFilter(OGRLayerH, OGRGeometryH)
Set a new spatial filter.
Definition: ogrlayer.cpp:1148
OGRErr OGR_L_Identity(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Identify the features of this layer with the ones from the identity layer.
Definition: ogrlayer.cpp:3448
OGRErr OGR_L_AlterFieldDefn(OGRLayerH, int iField, OGRFieldDefnH hNewFieldDefn, int nFlags)
Alter the definition of an existing field on a layer.
Definition: ogrlayer.cpp:856
void OGR_G_GetPoint(OGRGeometryH, int iPoint, double *, double *, double *)
Fetch a point in line string or a point geometry.
Definition: ogr_api.cpp:418
int OGR_FD_GetGeomFieldIndex(OGRFeatureDefnH hFDefn, const char *pszName)
Find geometry field by name.
Definition: ogrfeaturedefn.cpp:949
void OGR_STBL_ResetStyleStringReading(OGRStyleTableH hStyleTable)
Reset the next style pointer to 0.
Definition: ogrfeaturestyle.cpp:1243
OGRGeometryH OGR_G_GetGeometryRef(OGRGeometryH, int)
Fetch geometry from a geometry container.
Definition: ogr_api.cpp:1308
OGRGeometryH OGR_G_GetLinearGeometry(OGRGeometryH hGeom, double dfMaxAngleStepSizeDegrees, char **papszOptions) CPL_WARN_UNUSED_RESULT
Return, possibly approximate, linear version of this geometry.
Definition: ogr_api.cpp:1718
void OGR_FD_SetStyleIgnored(OGRFeatureDefnH, int)
Set whether the style can be omitted when fetching features.
Definition: ogrfeaturedefn.cpp:1453
int OGR_G_GetPoints(OGRGeometryH hGeom, void *pabyX, int nXStride, void *pabyY, int nYStride, void *pabyZ, int nZStride)
Returns all points of line string.
Definition: ogr_api.cpp:297
void OGR_GFld_SetName(OGRGeomFieldDefnH, const char *)
Reset the name of this field.
Definition: ogrgeomfielddefn.cpp:202
OGRErr OGR_L_SetIgnoredFields(OGRLayerH, const char **)
Set which fields can be omitted when retrieving features from the layer.
Definition: ogrlayer.cpp:1847
OGRGeometryH OGR_G_Difference(OGRGeometryH, OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute difference.
Definition: ogrgeometry.cpp:4402
OGRField * OGR_F_GetRawFieldRef(OGRFeatureH, int)
Fetch an handle to the internal field value given the index.
Definition: ogrfeature.cpp:1818
int OGR_G_Touches(OGRGeometryH, OGRGeometryH)
Test for touching.
Definition: ogrgeometry.cpp:4695
OGRFieldDefnH OGR_F_GetFieldDefnRef(OGRFeatureH, int)
Fetch definition for this field.
Definition: ogrfeature.cpp:1145
char * OGR_G_ExportToJson(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert a geometry into GeoJSON format.
Definition: ogrgeojsonwriter.cpp:1412
void OGR_F_SetFieldDateTimeEx(OGRFeatureH, int, int, int, int, int, int, float, int)
Set field to datetime.
Definition: ogrfeature.cpp:4973
double OGR_G_Distance3D(OGRGeometryH, OGRGeometryH)
Returns the 3D distance between two geometries.
Definition: ogrgeometry.cpp:3393
int OGR_G_IsEmpty(OGRGeometryH)
Test if the geometry is empty.
Definition: ogrgeometry.cpp:2020
int OGR_F_GetFieldAsDateTimeEx(OGRFeatureH hFeat, int iField, int *pnYear, int *pnMonth, int *pnDay, int *pnHour, int *pnMinute, float *pfSecond, int *pnTZFlag)
Fetch field value as date and time.
Definition: ogrfeature.cpp:3237
OGRLayerH OGR_DS_GetLayerByName(OGRDataSourceH, const char *)
Fetch a layer by name.
Definition: ogrdatasource.cpp:194
void OGR_Fld_SetType(OGRFieldDefnH, OGRFieldType)
Set the type of this field.
Definition: ogrfielddefn.cpp:303
void OGR_ST_SetParamDbl(OGRStyleToolH hST, int eParam, double dfValue)
Set Style Tool parameter value from a double.
Definition: ogrfeaturestyle.cpp:2533
char * OGR_G_ExportToGML(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert a geometry into GML format.
Definition: ogr2gmlgeometry.cpp:1197
OGRSpatialReferenceH OGR_GFld_GetSpatialRef(OGRGeomFieldDefnH)
Fetch spatial reference system of this field.
Definition: ogrgeomfielddefn.cpp:460
int OGR_F_GetGeomFieldCount(OGRFeatureH hFeat)
Fetch number of geometry fields on this feature This will always be the same as the geometry field co...
Definition: ogrfeature.cpp:1233
int OGR_G_Disjoint(OGRGeometryH, OGRGeometryH)
Test for disjointness.
Definition: ogrgeometry.cpp:4621
int OGR_G_Crosses(OGRGeometryH, OGRGeometryH)
Test for crossing.
Definition: ogrgeometry.cpp:4800
OGRFeatureDefnH OGR_L_GetLayerDefn(OGRLayerH)
Fetch the schema information for this layer.
Definition: ogrlayer.cpp:993
OGRErr OGR_F_SetGeometry(OGRFeatureH, OGRGeometryH)
Set feature geometry.
Definition: ogrfeature.cpp:472
const char * OGR_F_GetNativeData(OGRFeatureH)
Returns the native data for the feature.
Definition: ogrfeature.cpp:6755
int OGR_G_Within(OGRGeometryH, OGRGeometryH)
Test for containment.
Definition: ogrgeometry.cpp:4874
OGRGeomFieldDefnH OGR_FD_GetGeomFieldDefn(OGRFeatureDefnH hFDefn, int i)
Fetch geometry field definition of the passed feature definition.
Definition: ogrfeaturedefn.cpp:739
OGRErr OGR_L_RollbackTransaction(OGRLayerH)
For datasources which support transactions, RollbackTransaction will roll back a datasource to its st...
Definition: ogrlayer.cpp:976
void * OGRFeatureDefnH
Opaque type for a feature definition (OGRFeatureDefn)
Definition: ogr_api.h:300
OGRStyleTableH OGR_F_GetStyleTable(OGRFeatureH)
Return style table.
Definition: ogrfeature.cpp:6395
void OGR_F_SetFieldDoubleList(OGRFeatureH, int, int, const double *)
Set field to list of doubles value.
Definition: ogrfeature.cpp:4563
double OGR_G_GetY(OGRGeometryH, int)
Fetch the x coordinate of a point from a geometry.
Definition: ogr_api.cpp:210
int OGR_G_IsMeasured(OGRGeometryH)
See whether this geometry is measured.
Definition: ogrgeometry.cpp:976
const int * OGR_F_GetFieldAsIntegerList(OGRFeatureH, int, int *)
Fetch field value as a list of integers.
Definition: ogrfeature.cpp:2735
OGRErr OGR_DS_DeleteLayer(OGRDataSourceH, int)
Delete the indicated layer from the datasource.
Definition: ogrdatasource.cpp:175
OGRErr OGR_L_Update(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Update this layer with features from the update layer.
Definition: ogrlayer.cpp:3747
OGRErr OGR_FD_ReorderFieldDefns(OGRFeatureDefnH hDefn, int *panMap)
Reorder the field definitions in the array of the feature definition.
Definition: ogrfeaturedefn.cpp:612
OGRGeometryH OGR_G_ApproximateArcAngles(double dfCenterX, double dfCenterY, double dfZ, double dfPrimaryRadius, double dfSecondaryAxis, double dfRotation, double dfStartAngle, double dfEndAngle, double dfMaxAngleStepSizeDegrees) CPL_WARN_UNUSED_RESULT
Stroke arc to linestring.
Definition: ogrgeometryfactory.cpp:4008
void OGR_G_SetMeasured(OGRGeometryH, int)
Add or remove the M coordinate dimension.
Definition: ogrgeometry.cpp:1131
OGRGeometryH OGR_G_Boundary(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute boundary.
Definition: ogrgeometry.cpp:3837
void OGR_ST_SetParamStr(OGRStyleToolH hST, int eParam, const char *pszValue)
Set Style Tool parameter value from a string.
Definition: ogrfeaturestyle.cpp:2446
const char * OGR_L_GetName(OGRLayerH)
Return the layer name.
Definition: ogrlayer.cpp:1738
OGRErr OGR_L_DeleteFeature(OGRLayerH, GIntBig) CPL_WARN_UNUSED_RESULT
Delete feature from layer.
Definition: ogrlayer.cpp:1556
int OGR_G_GetCoordinateDimension(OGRGeometryH)
Get the dimension of the coordinates in this geometry.
Definition: ogrgeometry.cpp:908
OGRSpatialReferenceH OGR_L_GetSpatialRef(OGRLayerH)
Fetch the spatial reference system for this layer.
Definition: ogrlayer.cpp:1049
OGRErr OGR_L_SetNextByIndex(OGRLayerH, GIntBig)
Move read cursor to the nIndex'th feature in the current resultset.
Definition: ogrlayer.cpp:524
int OGR_F_Equal(OGRFeatureH, OGRFeatureH)
Test if two features are the same.
Definition: ogrfeature.cpp:5702
OGRFeatureDefnH OGR_FD_Create(const char *) CPL_WARN_UNUSED_RESULT
Create a new feature definition object to hold the field definitions.
Definition: ogrfeaturedefn.cpp:96
const char * OGR_ST_GetParamStr(OGRStyleToolH hST, int eParam, int *bValueIsNull)
Get Style Tool parameter value as string.
Definition: ogrfeaturestyle.cpp:2291
OGRwkbGeometryType OGR_G_GetGeometryType(OGRGeometryH)
Fetch geometry type.
Definition: ogrgeometry.cpp:1839
OGRGeometryH OGR_G_DelaunayTriangulation(OGRGeometryH hThis, double dfTolerance, int bOnlyEdges) CPL_WARN_UNUSED_RESULT
Return a Delaunay triangulation of the vertices of the geometry.
Definition: ogrgeometry.cpp:5583
int OGR_Dr_TestCapability(OGRSFDriverH, const char *)
Test if capability is available.
int OGR_ST_GetRGBFromString(OGRStyleToolH hST, const char *pszColor, int *pnRed, int *pnGreen, int *pnBlue, int *pnAlpha)
Return the r,g,b,a components of a color encoded in #RRGGBB[AA] format.
Definition: ogrfeaturestyle.cpp:2631
void OGR_G_Empty(OGRGeometryH)
Clear geometry information.
Definition: ogrgeometry.cpp:1984
void * OGRStyleToolH
Style tool opaque type.
Definition: ogr_api.h:706
CPLXMLNode * OGR_G_ExportEnvelopeToGMLTree(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Export the envelope of a geometry as a gml:Box.
Definition: ogr2gmlgeometry.cpp:452
int OGR_G_GetDimension(OGRGeometryH)
Get the dimension of this geometry.
Definition: ogrgeometry.cpp:838
double OGR_ST_GetParamDbl(OGRStyleToolH hST, int eParam, int *bValueIsNull)
Get Style Tool parameter value as a double.
Definition: ogrfeaturestyle.cpp:2396
const char * OGR_Fld_GetDefault(OGRFieldDefnH hDefn)
Get default field value.
Definition: ogrfielddefn.cpp:538
OGRGeometryH OGR_G_Intersection(OGRGeometryH, OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute intersection.
Definition: ogrgeometry.cpp:4083
void OGR_F_SetFieldIntegerList(OGRFeatureH, int, int, const int *)
Set field to list of integers value.
Definition: ogrfeature.cpp:4284
OGRLayerH OGR_DS_ExecuteSQL(OGRDataSourceH, const char *, OGRGeometryH, const char *)
Execute an SQL statement against the data store.
Definition: ogrdatasource.cpp:214
void OGR_Fld_SetNullable(OGRFieldDefnH hDefn, int)
Set whether this field can receive null values.
Definition: ogrfielddefn.cpp:1221
int OGR_F_GetFieldIndex(OGRFeatureH, const char *)
Fetch the field index given field name.
Definition: ogrfeature.cpp:1190
void OGR_G_GetEnvelope3D(OGRGeometryH, OGREnvelope3D *)
Computes and returns the bounding envelope (3D) for this geometry in the passed psEnvelope structure.
Definition: ogrgeometry.cpp:1333
int OGR_GFld_IsNullable(OGRGeomFieldDefnH hDefn)
Return whether this geometry field can receive null values.
Definition: ogrgeomfielddefn.cpp:599
OGRErr OGR_F_SetFromWithMap(OGRFeatureH, OGRFeatureH, int, const int *)
Set one feature from another.
Definition: ogrfeature.cpp:5918
OGRStyleTableH OGR_STBL_Create(void) CPL_WARN_UNUSED_RESULT
OGRStyleTable factory.
Definition: ogrfeaturestyle.cpp:785
void OGR_L_SetStyleTable(OGRLayerH, OGRStyleTableH)
Set style table.
Definition: ogrlayer.cpp:1713
void OGR_F_SetFieldDouble(OGRFeatureH, int, double)
Set field to double value.
Definition: ogrfeature.cpp:3816
const char * OGR_F_GetNativeMediaType(OGRFeatureH)
Returns the native media type for the feature.
Definition: ogrfeature.cpp:6806
OGRErr OGR_L_SyncToDisk(OGRLayerH)
Flush pending changes to disk.
Definition: ogrlayer.cpp:1530
int OGR_FD_GetReferenceCount(OGRFeatureDefnH)
Fetch current reference count.
Definition: ogrfeaturedefn.cpp:1195
void OGR_Fld_SetDefault(OGRFieldDefnH hDefn, const char *)
Set default field value.
Definition: ogrfielddefn.cpp:500
void OGR_FD_AddGeomFieldDefn(OGRFeatureDefnH hFDefn, OGRGeomFieldDefnH hGFldDefn)
Add a new field definition to the passed feature definition.
Definition: ogrfeaturedefn.cpp:818
void OGR_F_SetStyleTable(OGRFeatureH, OGRStyleTableH)
Set style table.
Definition: ogrfeature.cpp:6422
void OGR_G_AddPoint(OGRGeometryH, double, double, double)
Add a point to a geometry (line string or point).
Definition: ogr_api.cpp:1063
int OGR_STBL_SaveStyleTable(OGRStyleTableH hStyleTable, const char *pszFilename)
Save a style table to a file.
Definition: ogrfeaturestyle.cpp:1023
int OGR_F_IsFieldNull(OGRFeatureH, int)
Test if a field is null.
Definition: ogrfeature.cpp:1552
void * OGRFeatureH
Opaque type for a feature (OGRFeature)
Definition: ogr_api.h:302
int OGR_Fld_GetWidth(OGRFieldDefnH)
Get the formatting width for this field.
Definition: ogrfielddefn.cpp:876
OGRErr OGR_L_GetExtent(OGRLayerH, OGREnvelope *, int)
Fetch the extent of this layer.
Definition: ogrlayer.cpp:303
OGRErr OGR_L_CommitTransaction(OGRLayerH) CPL_WARN_UNUSED_RESULT
For datasources which support transactions, CommitTransaction commits a transaction.
Definition: ogrlayer.cpp:949
void OGR_F_UnsetField(OGRFeatureH, int)
Clear a field, marking it as unset.
Definition: ogrfeature.cpp:1495
void OGR_GFld_SetSpatialRef(OGRGeomFieldDefnH, OGRSpatialReferenceH hSRS)
Set the spatial reference of this field.
Definition: ogrgeomfielddefn.cpp:517
int OGR_FD_IsStyleIgnored(OGRFeatureDefnH)
Determine whether the style can be omitted when fetching features.
Definition: ogrfeaturedefn.cpp:1419
int OGR_RawField_IsNull(const OGRField *)
Returns whether a raw field is null.
Definition: ogrfeature.cpp:6963
char * OGR_G_ExportToKML(OGRGeometryH, const char *pszAltitudeMode) CPL_WARN_UNUSED_RESULT
Convert a geometry into KML format.
Definition: ogr2kmlgeometry.cpp:502
OGRErr OGR_L_CreateField(OGRLayerH, OGRFieldDefnH, int)
Create a new field on a layer.
Definition: ogrlayer.cpp:681
int OGR_STBL_AddStyle(OGRStyleTableH hStyleTable, const char *pszName, const char *pszStyleString)
Add a new style in the table.
Definition: ogrfeaturestyle.cpp:920
OGRSTClassId OGR_ST_GetType(OGRStyleToolH hST)
Determine type of Style Tool.
Definition: ogrfeaturestyle.cpp:1640
void OGR_DS_SetStyleTableDirectly(OGRDataSourceH, OGRStyleTableH)
Set style table (and take ownership)
Definition: ogrdatasource.cpp:359
double OGR_G_Distance(OGRGeometryH, OGRGeometryH)
Compute distance between two geometries.
Definition: ogrgeometry.cpp:3289
struct OGRGeomFieldDefnHS * OGRGeomFieldDefnH
Opaque type for a geometry field definition (OGRGeomFieldDefn)
Definition: ogr_api.h:307
void OGR_L_ResetReading(OGRLayerH)
Reset feature reading to start on the first feature.
Definition: ogrlayer.cpp:1473
const char * OGR_L_GetGeometryColumn(OGRLayerH)
This method returns the name of the underlying database column being used as the geometry column,...
Definition: ogrlayer.cpp:1637
int OGR_FD_IsSame(OGRFeatureDefnH hFDefn, OGRFeatureDefnH hOtherFDefn)
Test if the feature definition is identical to the other one.
Definition: ogrfeaturedefn.cpp:1542
void OGR_G_SetPoint_2D(OGRGeometryH, int iPoint, double, double)
Set the location of a vertex in a point or linestring geometry.
Definition: ogr_api.cpp:878
int OGR_GFld_IsIgnored(OGRGeomFieldDefnH hDefn)
Return whether this field should be omitted when fetching features.
Definition: ogrgeomfielddefn.cpp:380
const double * OGR_F_GetFieldAsDoubleList(OGRFeatureH, int, int *)
Fetch field value as a list of doubles.
Definition: ogrfeature.cpp:2904
void OGR_G_SetPointM(OGRGeometryH, int iPoint, double, double, double)
Set the location of a vertex in a point or linestring geometry.
Definition: ogr_api.cpp:939
void OGR_L_SetStyleTableDirectly(OGRLayerH, OGRStyleTableH)
Set style table (and take ownership)
Definition: ogrlayer.cpp:1699
OGRErr OGR_L_StartTransaction(OGRLayerH) CPL_WARN_UNUSED_RESULT
For datasources which support transactions, StartTransaction creates a transaction.
Definition: ogrlayer.cpp:922
int OGR_F_Validate(OGRFeatureH, int nValidateFlags, int bEmitError)
Validate that a feature meets constraints of its schema.
Definition: ogrfeature.cpp:6683
void OGR_Fld_SetSubType(OGRFieldDefnH, OGRFieldSubType)
Set the subtype of this field.
Definition: ogrfielddefn.cpp:393
int OGR_G_IsRing(OGRGeometryH)
Test if the geometry is a ring.
Definition: ogrgeometry.cpp:2272
OGRStyleMgrH OGR_SM_Create(OGRStyleTableH hStyleTable) CPL_WARN_UNUSED_RESULT
OGRStyleMgr factory.
Definition: ogrfeaturestyle.cpp:156
int OGR_G_Equals(OGRGeometryH, OGRGeometryH)
Returns TRUE if two geometries are equivalent.
Definition: ogrgeometry.cpp:1192
int OGR_F_IsFieldSet(OGRFeatureH, int)
Test if a field has ever been assigned a value or not.
Definition: ogrfeature.cpp:1417
OGRGeometryH OGR_G_ForceToMultiPoint(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Convert to multipoint.
Definition: ogrgeometryfactory.cpp:1055
void OGR_F_SetStyleStringDirectly(OGRFeatureH, char *)
Set feature style string.
Definition: ogrfeature.cpp:6244
OGRSpatialReferenceH OGR_G_GetSpatialReference(OGRGeometryH)
Returns spatial reference system for geometry.
Definition: ogrgeometry.cpp:1948
OGRFeatureH OGR_L_GetFeature(OGRLayerH, GIntBig) CPL_WARN_UNUSED_RESULT
Fetch a feature by its identifier.
Definition: ogrlayer.cpp:481
const char * OGR_L_GetFIDColumn(OGRLayerH)
This method returns the name of the underlying database column being used as the FID column,...
Definition: ogrlayer.cpp:1607
OGRErr OGR_G_CreateFromWkt(char **, OGRSpatialReferenceH, OGRGeometryH *)
Create a geometry object of the appropriate type from its well known text representation.
Definition: ogrgeometryfactory.cpp:497
void OGR_ST_SetParamNum(OGRStyleToolH hST, int eParam, int nValue)
Set Style Tool parameter value from an integer.
Definition: ogrfeaturestyle.cpp:2490
char ** OGR_F_GetFieldAsStringList(OGRFeatureH, int)
Fetch field value as a list of strings.
Definition: ogrfeature.cpp:2989
OGRDataSourceH OGR_Dr_CreateDataSource(OGRSFDriverH, const char *, char **) CPL_WARN_UNUSED_RESULT
This function attempts to create a new data source based on the passed driver.
OGRErr OGR_L_GetExtentEx(OGRLayerH, int iGeomField, OGREnvelope *psExtent, int bForce)
Fetch the extent of this layer, on the specified geometry field.
Definition: ogrlayer.cpp:320
int OGR_G_CoordinateDimension(OGRGeometryH)
Get the dimension of the coordinates in this geometry.
Definition: ogrgeometry.cpp:934
const char * OGR_STBL_Find(OGRStyleTableH hStyleTable, const char *pszName)
Get a style string by name.
Definition: ogrfeaturestyle.cpp:1131
void OGR_G_DestroyGeometry(OGRGeometryH)
Destroy geometry object.
Definition: ogrgeometryfactory.cpp:648
void OGR_G_SetPointsZM(OGRGeometryH hGeom, int nPointsIn, const void *pabyX, int nXStride, const void *pabyY, int nYStride, const void *pabyZ, int nZStride, const void *pabyM, int nMStride)
Assign all points in a point or a line string geometry.
Definition: ogr_api.cpp:667
void OGR_G_SetCoordinateDimension(OGRGeometryH, int)
Set the coordinate dimension.
Definition: ogrgeometry.cpp:1077
int OGR_DS_GetLayerCount(OGRDataSourceH)
Get the number of layers in this data source.
Definition: ogrdatasource.cpp:268
void OGR_F_FillUnsetWithDefault(OGRFeatureH hFeat, int bNotNullableOnly, char **papszOptions)
Fill unset fields with default values that might be defined.
Definition: ogrfeature.cpp:6527
const char * OGR_GetFieldSubTypeName(OGRFieldSubType)
Fetch human readable name for a field subtype.
Definition: ogrfielddefn.cpp:746
OGRErr OGR_L_Union(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Union of two layers.
Definition: ogrlayer.cpp:2758
OGRGeometryH OGRBuildPolygonFromEdges(OGRGeometryH hLinesAsCollection, int bBestEffort, int bAutoClose, double dfTolerance, OGRErr *peErr) CPL_WARN_UNUSED_RESULT
Build a ring from a bunch of arcs.
Definition: ograssemblepolygon.cpp:141
void OGR_ST_SetUnit(OGRStyleToolH hST, OGRSTUnitId eUnit, double dfGroundPaperScale)
Set Style Tool units.
Definition: ogrfeaturestyle.cpp:1704
void OGR_RawField_SetUnset(OGRField *)
Mark a raw field as unset.
Definition: ogrfeature.cpp:6987
int OGR_G_Intersects(OGRGeometryH, OGRGeometryH)
Do these features intersect?
Definition: ogrgeometry.cpp:558
void * OGRSFDriverH
Opaque type for a OGR driver (OGRSFDriver)
Definition: ogr_api.h:513
OGRStyleTableH OGR_L_GetStyleTable(OGRLayerH)
Get style table.
Definition: ogrlayer.cpp:1686
void OGR_RawField_SetNull(OGRField *)
Mark a raw field as null.
Definition: ogrfeature.cpp:7011
int OGR_F_GetFieldAsInteger(OGRFeatureH, int)
Fetch field value as integer.
Definition: ogrfeature.cpp:1956
void OGR_G_CloseRings(OGRGeometryH)
Force rings to be closed.
Definition: ogrgeometry.cpp:5061
int OGRGetDriverCount(void)
Fetch the number of registered drivers.
int OGR_DS_TestCapability(OGRDataSourceH, const char *)
Test if capability is available.
Definition: ogrdatasource.cpp:255
int OGR_FD_IsGeometryIgnored(OGRFeatureDefnH)
Determine whether the geometry can be omitted when fetching features.
Definition: ogrfeaturedefn.cpp:1337
void OGR_F_SetFieldString(OGRFeatureH, int, const char *)
Set field to string value.
Definition: ogrfeature.cpp:4131
OGRErr OGR_L_ReorderField(OGRLayerH, int iOldFieldPos, int iNewFieldPos)
Reorder an existing field on a layer.
Definition: ogrlayer.cpp:824
int OGR_SM_GetPartCount(OGRStyleMgrH hSM, const char *pszStyleString)
Get the number of parts in a style.
Definition: ogrfeaturestyle.cpp:631
OGRErr OGR_F_SetGeometryDirectly(OGRFeatureH, OGRGeometryH)
Set feature geometry.
Definition: ogrfeature.cpp:401
OGRErr OGRReleaseDataSource(OGRDataSourceH)
Drop a reference to this datasource, and if the reference count drops to zero close (destroy) the dat...
char * OGR_G_ExportToGMLEx(OGRGeometryH, char **papszOptions) CPL_WARN_UNUSED_RESULT
Convert a geometry into GML format.
Definition: ogr2gmlgeometry.cpp:1266
int OGR_ST_GetParamNum(OGRStyleToolH hST, int eParam, int *bValueIsNull)
Get Style Tool parameter value as an integer.
Definition: ogrfeaturestyle.cpp:2344
OGRGeometryH OGR_G_ConvexHull(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute convex hull.
Definition: ogrgeometry.cpp:3737
OGRErr OGR_G_ExportToWkb(OGRGeometryH, OGRwkbByteOrder, unsigned char *)
Convert a geometry well known binary format.
Definition: ogrgeometry.cpp:1491
OGRGeometryH OGR_G_UnionCascaded(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute union using cascading.
Definition: ogrgeometry.cpp:4284
OGRErr OGR_F_SetGeomField(OGRFeatureH hFeat, int iField, OGRGeometryH hGeom)
Set feature geometry of a specified geometry field.
Definition: ogrfeature.cpp:923
OGRGeometryH OGR_G_Polygonize(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Polygonizes a set of sparse edges.
Definition: ogrgeometry.cpp:5716
OGRErr OGR_F_SetFrom(OGRFeatureH, OGRFeatureH, int)
Set one feature from another.
Definition: ogrfeature.cpp:5777
int OGR_G_Contains(OGRGeometryH, OGRGeometryH)
Test for containment.
Definition: ogrgeometry.cpp:4948
OGRFieldType OGR_Fld_GetType(OGRFieldDefnH)
Fetch type of this field.
Definition: ogrfielddefn.cpp:251
void OGR_F_SetFieldInteger(OGRFeatureH, int, int)
Set field to integer value.
Definition: ogrfeature.cpp:3506
OGRGeometryH OGR_G_CreateGeometryFromJson(const char *) CPL_WARN_UNUSED_RESULT
Create a OGR geometry from a GeoJSON geometry object.
OGRwkbGeometryType OGR_FD_GetGeomType(OGRFeatureDefnH)
Fetch the geometry base type of the passed feature definition.
Definition: ogrfeaturedefn.cpp:1012
int OGR_SM_InitStyleString(OGRStyleMgrH hSM, const char *pszStyleString)
Initialize style manager from the style string.
Definition: ogrfeaturestyle.cpp:336
void OGR_G_Segmentize(OGRGeometryH hGeom, double dfMaxLength)
Modify the geometry such it has no segment longer then the given distance.
Definition: ogrgeometry.cpp:807
void * OGRStyleTableH
Opaque type for a style table (OGRStyleTable)
Definition: ogr_api.h:304
void OGR_G_AddPointZM(OGRGeometryH, double, double, double, double)
Add a point to a geometry (line string or point).
Definition: ogr_api.cpp:1194
OGRErr OGR_F_SetFID(OGRFeatureH, GIntBig)
Set the feature identifier.
Definition: ogrfeature.cpp:5468
int OGR_F_IsFieldSetAndNotNull(OGRFeatureH, int)
Test if a field is set and not null.
Definition: ogrfeature.cpp:1615
OGRErr OGR_L_Clip(OGRLayerH, OGRLayerH, OGRLayerH, char **, GDALProgressFunc, void *)
Clip off areas that are not covered by the method layer.
Definition: ogrlayer.cpp:4006
OGRGeometryH OGR_F_StealGeometry(OGRFeatureH) CPL_WARN_UNUSED_RESULT
Take away ownership of geometry.
Definition: ogrfeature.cpp:556
int OGR_RawField_IsUnset(const OGRField *)
Returns whether a raw field is unset.
Definition: ogrfeature.cpp:6942
void * OGRDataSourceH
Opaque type for a OGR datasource (OGRDataSource)
Definition: ogr_api.h:511
void OGR_F_DumpReadable(OGRFeatureH, FILE *)
Dump this feature in a human readable form.
Definition: ogrfeature.cpp:5375
void OGR_Fld_SetJustify(OGRFieldDefnH, OGRJustification)
Set the justification for this field.
Definition: ogrfielddefn.cpp:844
OGRErr OGR_G_ImportFromWkb(OGRGeometryH, const void *, int)
Assign geometry from well known binary data.
Definition: ogrgeometry.cpp:1426
void OGRCleanupAll(void)
Clean-up all drivers (including raster ones starting with GDAL 2.0.
OGRGeometryH OGR_G_Simplify(OGRGeometryH hThis, double tolerance) CPL_WARN_UNUSED_RESULT
Compute a simplified geometry.
Definition: ogrgeometry.cpp:5404
OGRSFDriverH OGRGetDriverByName(const char *)
Fetch the indicated driver.
void OGRRegisterAll(void)
Register all drivers.
Definition: ogrregisterall.cpp:38
OGRDataSourceH OGR_Dr_CopyDataSource(OGRSFDriverH, OGRDataSourceH, const char *, char **) CPL_WARN_UNUSED_RESULT
This function creates a new datasource by copying all the layers from the source datasource.
const char * OGR_DS_GetName(OGRDataSourceH)
Returns the name of the data source.
Definition: ogrdatasource.cpp:305
void OGR_F_SetNativeData(OGRFeatureH, const char *)
Sets the native data for the feature.
Definition: ogrfeature.cpp:6862
void OGR_GFld_SetNullable(OGRGeomFieldDefnH hDefn, int)
Set whether this geometry field can receive null values.
Definition: ogrgeomfielddefn.cpp:645
const char * OGR_SM_InitFromFeature(OGRStyleMgrH hSM, OGRFeatureH hFeat)
Initialize style manager from the style string of a feature.
Definition: ogrfeaturestyle.cpp:281
int OGR_G_GetPointCount(OGRGeometryH)
Fetch number of points from a geometry.
Definition: ogr_api.cpp:74
OGRGeometryH OGR_G_Clone(OGRGeometryH) CPL_WARN_UNUSED_RESULT
Make a copy of this object.
Definition: ogrgeometry.cpp:1911
int OGR_STBL_LoadStyleTable(OGRStyleTableH hStyleTable, const char *pszFilename)
Load a style table from a file.
Definition: ogrfeaturestyle.cpp:1075
void OGR_Fld_SetIgnored(OGRFieldDefnH hDefn, int)
Set whether this field should be omitted when fetching features.
Definition: ogrfielddefn.cpp:1105
const GIntBig * OGR_F_GetFieldAsInteger64List(OGRFeatureH, int, int *)
Fetch field value as a list of 64 bit integers.
Definition: ogrfeature.cpp:2821
int OGR_G_Is3D(OGRGeometryH)
See whether this geometry has Z coordinates.
Definition: ogrgeometry.cpp:955
int OGR_SM_AddPart(OGRStyleMgrH hSM, OGRStyleToolH hST)
Add a part (style tool) to the current style.
Definition: ogrfeaturestyle.cpp:565
void OGR_GFld_SetIgnored(OGRGeomFieldDefnH hDefn, int)
Set whether this field should be omitted when fetching features.
Definition: ogrgeomfielddefn.cpp:418
void OGR_F_SetFieldRaw(OGRFeatureH, int, OGRField *)
Set field.
Definition: ogrfeature.cpp:5248
int OGR_G_HasCurveGeometry(OGRGeometryH, int bLookForNonLinear)
Returns if this geometry is or has curve geometry.
Definition: ogr_api.cpp:1681
OGRGeometryH OGR_G_SymDifference(OGRGeometryH, OGRGeometryH) CPL_WARN_UNUSED_RESULT
Compute symmetric difference.
Definition: ogrgeometry.cpp:4528
const char * OGR_STBL_GetNextStyle(OGRStyleTableH hStyleTable)
Get the next style string from the table.
Definition: ogrfeaturestyle.cpp:1296
OGRErr OGR_L_CreateGeomField(OGRLayerH hLayer, OGRGeomFieldDefnH hFieldDefn, int bForce)
Create a new geometry field on a layer.
Definition: ogrlayer.cpp:892
const char * OGR_STBL_GetLastStyleName(OGRStyleTableH hStyleTable)
Get the style name of the last style string fetched with OGR_STBL_GetNextStyle.
Definition: ogrfeaturestyle.cpp:1334
int OGR_F_GetFieldCount(OGRFeatureH)
Fetch number of fields on this feature This will always be the same as the field count for the OGRFea...
Definition: ogrfeature.cpp:1090
void OGR_F_SetFieldInteger64List(OGRFeatureH, int, int, const GIntBig *)
Set field to list of 64 bit integers value.
Definition: ogrfeature.cpp:4431
int OGRGetNonLinearGeometriesEnabledFlag(void)
Get flag to enable/disable returning non-linear geometries in the C API.
Definition: ogr_api.cpp:1851
OGRSTUnitId OGR_ST_GetUnit(OGRStyleToolH hST)
Get Style Tool units.
Definition: ogrfeaturestyle.cpp:1666
void OGR_F_SetStyleString(OGRFeatureH, const char *)
Set feature style string.
Definition: ogrfeature.cpp:6198
void OGR_DS_ReleaseResultSet(OGRDataSourceH, OGRLayerH)
Release results of OGR_DS_ExecuteSQL().
Definition: ogrdatasource.cpp:238
OGRErr OGR_L_DeleteField(OGRLayerH, int iField)
Delete an existing field on a layer.
Definition: ogrlayer.cpp:716
GIntBig OGR_F_GetFID(OGRFeatureH)
Get feature identifier.
Definition: ogrfeature.cpp:5413
const char * OGR_Dr_GetName(OGRSFDriverH)
Fetch name of driver (file format).
void OGR_G_FlattenTo2D(OGRGeometryH)
Convert geometry to strictly 2D.
Definition: ogrgeometry.cpp:2763
OGRErr OGR_G_AddGeometryDirectly(OGRGeometryH, OGRGeometryH)
Add a geometry directly to an existing geometry container.
Definition: ogr_api.cpp:1439
void OGR_GFld_SetType(OGRGeomFieldDefnH, OGRwkbGeometryType)
Set the geometry type of this field.
Definition: ogrgeomfielddefn.cpp:341
int OGR_L_FindFieldIndex(OGRLayerH, const char *, int bExactMatch)
Find the index of field in a layer.
Definition: ogrlayer.cpp:1011
Core portability services for cross-platform OGR code.
OGRFieldSubType
List of field subtypes.
Definition: ogr_core.h:623
OGRwkbByteOrder
Enumeration to describe byte order.
Definition: ogr_core.h:490
OGRJustification
Display justification for field values.
Definition: ogr_core.h:643
OGRFieldType
List of feature field types.
Definition: ogr_core.h:595
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:318
enum ogr_style_tool_class_id OGRSTClassId
OGRStyleTool derived class types (returned by GetType()).
enum ogr_style_tool_units_id OGRSTUnitId
List of units supported by OGRStyleTools.
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
Document node structure.
Definition: cpl_minixml.h:67
OGRFeature field attribute value union.
Definition: ogr_core.h:683

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