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ogrsf_frmts.h
Go to the documentation of this file.
1 /******************************************************************************
2 * $Id$
3 *
4 * Project: OpenGIS Simple Features Reference Implementation
5 * Purpose: Classes related to format registration, and file opening.
6 * Author: Frank Warmerdam, warmerda@home.com
7 *
8 ******************************************************************************
9 * Copyright (c) 1999, Les Technologies SoftMap Inc.
10 * Copyright (c) 2007-2014, 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 OGRSF_FRMTS_H_INCLUDED
32 #define OGRSF_FRMTS_H_INCLUDED
33
34 #include "cpl_progress.h"
35 #include "ogr_feature.h"
36 #include "ogr_featurestyle.h"
37 #include "gdal_priv.h"
38
39 #include <memory>
40
47 #if !defined(GDAL_COMPILATION) && !defined(SUPPRESS_DEPRECATION_WARNINGS)
49 #define OGR_DEPRECATED(x) CPL_WARN_DEPRECATED(x)
50 #else
51 #define OGR_DEPRECATED(x)
52 #endif
53
55 class OGRLayerAttrIndex;
56 class OGRSFDriver;
57
58 /************************************************************************/
59 /* OGRLayer */
60 /************************************************************************/
61
67 /* Note: any virtual method added to this class must also be added in the */
68 /* OGRLayerDecorator and OGRMutexedLayer classes. */
69
70 class CPL_DLL OGRLayer : public GDALMajorObject
71 {
72 private:
73 struct Private;
74 std::unique_ptr<Private> m_poPrivate;
75
76 void ConvertGeomsIfNecessary( OGRFeature *poFeature );
77
78 class CPL_DLL FeatureIterator
79 {
80 struct Private;
81 std::unique_ptr<Private> m_poPrivate;
82 public:
83 FeatureIterator(OGRLayer* poLayer, bool bStart);
84 FeatureIterator(FeatureIterator&& oOther) noexcept; // declared but not defined. Needed for gcc 5.4 at least
85 ~FeatureIterator();
86 OGRFeatureUniquePtr& operator*();
87 FeatureIterator& operator++();
88 bool operator!=(const FeatureIterator& it) const;
89 };
90
91 friend inline FeatureIterator begin(OGRLayer* poLayer);
92 friend inline FeatureIterator end(OGRLayer* poLayer);
93
94 CPL_DISALLOW_COPY_ASSIGN(OGRLayer)
95
96 protected:
98 int m_bFilterIsEnvelope;
99 OGRGeometry *m_poFilterGeom;
100 OGRPreparedGeometry *m_pPreparedFilterGeom; /* m_poFilterGeom compiled as a prepared geometry */
101 OGREnvelope m_sFilterEnvelope;
102 int m_iGeomFieldFilter; // specify the index on which the spatial
103 // filter is active.
104
105 int FilterGeometry( OGRGeometry * );
106 //int FilterGeometry( OGRGeometry *, OGREnvelope* psGeometryEnvelope);
107 int InstallFilter( OGRGeometry * );
108
109 OGRErr GetExtentInternal(int iGeomField, OGREnvelope *psExtent, int bForce );
111
112 virtual OGRErr ISetFeature( OGRFeature *poFeature ) CPL_WARN_UNUSED_RESULT;
113 virtual OGRErr ICreateFeature( OGRFeature *poFeature ) CPL_WARN_UNUSED_RESULT;
114
115 public:
116 OGRLayer();
117 virtual ~OGRLayer();
118
129 FeatureIterator begin();
130
132 FeatureIterator end();
133
134 virtual OGRGeometry *GetSpatialFilter();
135 virtual void SetSpatialFilter( OGRGeometry * );
136 virtual void SetSpatialFilterRect( double dfMinX, double dfMinY,
137 double dfMaxX, double dfMaxY );
138
139 virtual void SetSpatialFilter( int iGeomField, OGRGeometry * );
140 virtual void SetSpatialFilterRect( int iGeomField,
141 double dfMinX, double dfMinY,
142 double dfMaxX, double dfMaxY );
143
144 virtual OGRErr SetAttributeFilter( const char * );
145
146 virtual void ResetReading() = 0;
147 virtual OGRFeature *GetNextFeature() CPL_WARN_UNUSED_RESULT = 0;
148 virtual OGRErr SetNextByIndex( GIntBig nIndex );
149 virtual OGRFeature *GetFeature( GIntBig nFID ) CPL_WARN_UNUSED_RESULT;
150
151 OGRErr SetFeature( OGRFeature *poFeature ) CPL_WARN_UNUSED_RESULT;
152 OGRErr CreateFeature( OGRFeature *poFeature ) CPL_WARN_UNUSED_RESULT;
153
154 virtual OGRErr DeleteFeature( GIntBig nFID ) CPL_WARN_UNUSED_RESULT;
155
156 virtual const char *GetName();
157 virtual OGRwkbGeometryType GetGeomType();
158 virtual OGRFeatureDefn *GetLayerDefn() = 0;
159 virtual int FindFieldIndex( const char *pszFieldName, int bExactMatch );
160
161 virtual OGRSpatialReference *GetSpatialRef();
162
163 virtual GIntBig GetFeatureCount( int bForce = TRUE );
164 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) CPL_WARN_UNUSED_RESULT;
165 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent,
166 int bForce = TRUE) CPL_WARN_UNUSED_RESULT;
167
168 virtual int TestCapability( const char * ) = 0;
169
170 virtual OGRErr CreateField( OGRFieldDefn *poField,
171 int bApproxOK = TRUE );
172 virtual OGRErr DeleteField( int iField );
173 virtual OGRErr ReorderFields( int* panMap );
174 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlagsIn );
175
176 virtual OGRErr CreateGeomField( OGRGeomFieldDefn *poField,
177 int bApproxOK = TRUE );
178
179 virtual OGRErr SyncToDisk();
180
181 virtual OGRStyleTable *GetStyleTable();
182 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable );
183
184 virtual void SetStyleTable(OGRStyleTable *poStyleTable);
185
186 virtual OGRErr StartTransaction() CPL_WARN_UNUSED_RESULT;
187 virtual OGRErr CommitTransaction() CPL_WARN_UNUSED_RESULT;
188 virtual OGRErr RollbackTransaction();
189
190 virtual const char *GetFIDColumn();
191 virtual const char *GetGeometryColumn();
192
193 virtual OGRErr SetIgnoredFields( const char **papszFields );
194
195 OGRErr Intersection( OGRLayer *pLayerMethod,
196 OGRLayer *pLayerResult,
197 char** papszOptions = nullptr,
198 GDALProgressFunc pfnProgress = nullptr,
199 void * pProgressArg = nullptr );
200 OGRErr Union( OGRLayer *pLayerMethod,
201 OGRLayer *pLayerResult,
202 char** papszOptions = nullptr,
203 GDALProgressFunc pfnProgress = nullptr,
204 void * pProgressArg = nullptr );
205 OGRErr SymDifference( OGRLayer *pLayerMethod,
206 OGRLayer *pLayerResult,
207 char** papszOptions,
208 GDALProgressFunc pfnProgress,
209 void * pProgressArg );
210 OGRErr Identity( OGRLayer *pLayerMethod,
211 OGRLayer *pLayerResult,
212 char** papszOptions = nullptr,
213 GDALProgressFunc pfnProgress = nullptr,
214 void * pProgressArg = nullptr );
215 OGRErr Update( OGRLayer *pLayerMethod,
216 OGRLayer *pLayerResult,
217 char** papszOptions = nullptr,
218 GDALProgressFunc pfnProgress = nullptr,
219 void * pProgressArg = nullptr );
220 OGRErr Clip( OGRLayer *pLayerMethod,
221 OGRLayer *pLayerResult,
222 char** papszOptions = nullptr,
223 GDALProgressFunc pfnProgress = nullptr,
224 void * pProgressArg = nullptr );
225 OGRErr Erase( OGRLayer *pLayerMethod,
226 OGRLayer *pLayerResult,
227 char** papszOptions = nullptr,
228 GDALProgressFunc pfnProgress = nullptr,
229 void * pProgressArg = nullptr );
230
231 int Reference();
232 int Dereference();
233 int GetRefCount() const;
235 GIntBig GetFeaturesRead();
237
238 /* non virtual : convenience wrapper for ReorderFields() */
239 OGRErr ReorderField( int iOldFieldPos, int iNewFieldPos );
240
242 int AttributeFilterEvaluationNeedsGeometry();
243
244 /* consider these private */
245 OGRErr InitializeIndexSupport( const char * );
246 OGRLayerAttrIndex *GetIndex() { return m_poAttrIndex; }
247 int GetGeomFieldFilter() const { return m_iGeomFieldFilter; }
248 const char *GetAttrQueryString() const { return m_pszAttrQueryString; }
250
254 static inline OGRLayerH ToHandle(OGRLayer* poLayer)
255 { return reinterpret_cast<OGRLayerH>(poLayer); }
256
260 static inline OGRLayer* FromHandle(OGRLayerH hLayer)
261 { return reinterpret_cast<OGRLayer*>(hLayer); }
262
263 protected:
265 OGRStyleTable *m_poStyleTable;
266 OGRFeatureQuery *m_poAttrQuery;
267 char *m_pszAttrQueryString;
268 OGRLayerAttrIndex *m_poAttrIndex;
269
270 int m_nRefCount;
271
272 GIntBig m_nFeaturesRead;
274 };
275
287 inline OGRLayer::FeatureIterator begin(OGRLayer* poLayer) { return poLayer->begin(); }
288
292 inline OGRLayer::FeatureIterator end(OGRLayer* poLayer) { return poLayer->end(); }
293
294 /************************************************************************/
295 /* OGRDataSource */
296 /************************************************************************/
297
317 class CPL_DLL OGRDataSource : public GDALDataset
318 {
319 public:
320 OGRDataSource();
322 virtual const char *GetName() OGR_DEPRECATED("Use GDALDataset class instead") = 0;
323
324 static void DestroyDataSource( OGRDataSource * ) OGR_DEPRECATED("Use GDALDataset class instead");
326 };
327
328 /************************************************************************/
329 /* OGRSFDriver */
330 /************************************************************************/
331
350 class CPL_DLL OGRSFDriver : public GDALDriver
351 {
352 public:
354 virtual ~OGRSFDriver();
355
356 virtual const char *GetName() OGR_DEPRECATED("Use GDALDriver class instead") = 0;
357
358 virtual OGRDataSource *Open( const char *pszName, int bUpdate=FALSE ) OGR_DEPRECATED("Use GDALDriver class instead") = 0;
359
360 virtual int TestCapability( const char *pszCap ) OGR_DEPRECATED("Use GDALDriver class instead") = 0;
361
362 virtual OGRDataSource *CreateDataSource( const char *pszName,
363 char ** = nullptr ) OGR_DEPRECATED("Use GDALDriver class instead");
364 virtual OGRErr DeleteDataSource( const char *pszName ) OGR_DEPRECATED("Use GDALDriver class instead");
366 };
367
368 /************************************************************************/
369 /* OGRSFDriverRegistrar */
370 /************************************************************************/
371
385 class CPL_DLL OGRSFDriverRegistrar
386 {
387
388 OGRSFDriverRegistrar();
389 ~OGRSFDriverRegistrar();
390
391 static GDALDataset* OpenWithDriverArg(GDALDriver* poDriver,
392 GDALOpenInfo* poOpenInfo);
393 static GDALDataset* CreateVectorOnly( GDALDriver* poDriver,
394 const char * pszName,
395 char ** papszOptions );
396 static CPLErr DeleteDataSource( GDALDriver* poDriver,
397 const char * pszName );
398
399 public:
401 static OGRSFDriverRegistrar *GetRegistrar() OGR_DEPRECATED("Use GDALDriverManager class instead");
402
403 // cppcheck-suppress functionStatic
404 void RegisterDriver( OGRSFDriver * poDriver ) OGR_DEPRECATED("Use GDALDriverManager class instead");
405
406 // cppcheck-suppress functionStatic
407 int GetDriverCount( void ) OGR_DEPRECATED("Use GDALDriverManager class instead");
408 // cppcheck-suppress functionStatic
409 GDALDriver *GetDriver( int iDriver ) OGR_DEPRECATED("Use GDALDriverManager class instead");
410 // cppcheck-suppress functionStatic
411 GDALDriver *GetDriverByName( const char * ) OGR_DEPRECATED("Use GDALDriverManager class instead");
412
413 // cppcheck-suppress functionStatic
414 int GetOpenDSCount() OGR_DEPRECATED("Use GDALDriverManager class instead");
415 // cppcheck-suppress functionStatic
416 OGRDataSource *GetOpenDS( int ) OGR_DEPRECATED("Use GDALDriverManager class instead");
418 };
419
420 /* -------------------------------------------------------------------- */
421 /* Various available registration methods. */
422 /* -------------------------------------------------------------------- */
423 CPL_C_START
424
426 void OGRRegisterAllInternal();
427
428 void CPL_DLL RegisterOGRFileGDB();
429 void CPL_DLL RegisterOGRShape();
430 void CPL_DLL RegisterOGRDB2();
431 void CPL_DLL RegisterOGRNTF();
432 void CPL_DLL RegisterOGRFME();
433 void CPL_DLL RegisterOGRSDTS();
434 void CPL_DLL RegisterOGRTiger();
435 void CPL_DLL RegisterOGRS57();
436 void CPL_DLL RegisterOGRTAB();
437 void CPL_DLL RegisterOGRMIF();
438 void CPL_DLL RegisterOGROGDI();
439 void CPL_DLL RegisterOGRODBC();
440 void CPL_DLL RegisterOGRWAsP();
441 void CPL_DLL RegisterOGRPG();
442 void CPL_DLL RegisterOGRMSSQLSpatial();
443 void CPL_DLL RegisterOGRMySQL();
444 void CPL_DLL RegisterOGROCI();
445 void CPL_DLL RegisterOGRDGN();
446 void CPL_DLL RegisterOGRGML();
447 void CPL_DLL RegisterOGRLIBKML();
448 void CPL_DLL RegisterOGRKML();
449 void CPL_DLL RegisterOGRGeoJSON();
450 void CPL_DLL RegisterOGRGeoJSONSeq();
451 void CPL_DLL RegisterOGRESRIJSON();
452 void CPL_DLL RegisterOGRTopoJSON();
453 void CPL_DLL RegisterOGRAVCBin();
454 void CPL_DLL RegisterOGRAVCE00();
455 void CPL_DLL RegisterOGRREC();
456 void CPL_DLL RegisterOGRMEM();
457 void CPL_DLL RegisterOGRVRT();
458 void CPL_DLL RegisterOGRDODS();
459 void CPL_DLL RegisterOGRSQLite();
460 void CPL_DLL RegisterOGRCSV();
461 void CPL_DLL RegisterOGRILI1();
462 void CPL_DLL RegisterOGRILI2();
463 void CPL_DLL RegisterOGRGRASS();
464 void CPL_DLL RegisterOGRPGeo();
465 void CPL_DLL RegisterOGRDXF();
466 void CPL_DLL RegisterOGRCAD();
467 void CPL_DLL RegisterOGRDWG();
468 void CPL_DLL RegisterOGRDGNV8();
469 void CPL_DLL RegisterOGRSDE();
470 void CPL_DLL RegisterOGRIDB();
471 void CPL_DLL RegisterOGRGMT();
472 void CPL_DLL RegisterOGRBNA();
473 void CPL_DLL RegisterOGRGPX();
474 void CPL_DLL RegisterOGRGeoconcept();
475 void CPL_DLL RegisterOGRIngres();
476 void CPL_DLL RegisterOGRXPlane();
477 void CPL_DLL RegisterOGRNAS();
478 void CPL_DLL RegisterOGRGeoRSS();
479 void CPL_DLL RegisterOGRGTM();
480 void CPL_DLL RegisterOGRVFK();
481 void CPL_DLL RegisterOGRPGDump();
482 void CPL_DLL RegisterOGROSM();
483 void CPL_DLL RegisterOGRGPSBabel();
484 void CPL_DLL RegisterOGRSUA();
485 void CPL_DLL RegisterOGROpenAir();
486 void CPL_DLL RegisterOGRPDS();
487 void CPL_DLL RegisterOGRWFS();
488 void CPL_DLL RegisterOGRWFS3();
489 void CPL_DLL RegisterOGRSOSI();
490 void CPL_DLL RegisterOGRHTF();
491 void CPL_DLL RegisterOGRAeronavFAA();
492 void CPL_DLL RegisterOGRGeomedia();
493 void CPL_DLL RegisterOGRMDB();
494 void CPL_DLL RegisterOGREDIGEO();
495 void CPL_DLL RegisterOGRGFT();
496 void CPL_DLL RegisterOGRSVG();
497 void CPL_DLL RegisterOGRCouchDB();
498 void CPL_DLL RegisterOGRCloudant();
499 void CPL_DLL RegisterOGRIdrisi();
500 void CPL_DLL RegisterOGRARCGEN();
501 void CPL_DLL RegisterOGRSEGUKOOA();
502 void CPL_DLL RegisterOGRSEGY();
503 void CPL_DLL RegisterOGRXLS();
504 void CPL_DLL RegisterOGRODS();
505 void CPL_DLL RegisterOGRXLSX();
506 void CPL_DLL RegisterOGRElastic();
507 void CPL_DLL RegisterOGRGeoPackage();
508 void CPL_DLL RegisterOGRWalk();
509 void CPL_DLL RegisterOGRCarto();
510 void CPL_DLL RegisterOGRAmigoCloud();
511 void CPL_DLL RegisterOGRSXF();
512 void CPL_DLL RegisterOGROpenFileGDB();
513 void CPL_DLL RegisterOGRSelafin();
514 void CPL_DLL RegisterOGRJML();
515 void CPL_DLL RegisterOGRPLSCENES();
516 void CPL_DLL RegisterOGRCSW();
517 void CPL_DLL RegisterOGRMongoDB();
518 void CPL_DLL RegisterOGRVDV();
519 void CPL_DLL RegisterOGRGMLAS();
520 void CPL_DLL RegisterOGRMVT();
521 void CPL_DLL RegisterOGRNGW();
522 // @endcond
523
524 CPL_C_END
525
526 #endif /* ndef OGRSF_FRMTS_H_INCLUDED */
OGRDataSource
LEGACY class.
Definition: ogrsf_frmts.h:317
OGRLayerH
void * OGRLayerH
Opaque type for a layer (OGRLayer)
Definition: ogr_api.h:508
OGRFeatureUniquePtr
std::unique_ptr< OGRFeature, OGRFeatureUniquePtrDeleter > OGRFeatureUniquePtr
Unique pointer type for OGRFeature.
Definition: ogr_feature.h:780
CPL_C_START
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
gdal_priv.h
C++ GDAL entry points.
OGRGeomFieldDefn
Definition of a geometry field of an OGRFeatureDefn.
Definition: ogr_feature.h:182
OGRLayer::FromHandle
static OGRLayer * FromHandle(OGRLayerH hLayer)
Convert a OGRLayerH to a OGRLayer*.
Definition: ogrsf_frmts.h:260
OGRLayer::ToHandle
static OGRLayerH ToHandle(OGRLayer *poLayer)
Convert a OGRLayer* to a OGRLayerH.
Definition: ogrsf_frmts.h:254
OGRFeatureDefn
Definition of a feature class or feature layer.
Definition: ogr_feature.h:259
ogr_featurestyle.h
Simple feature style classes.
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:92
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
GDALOpenInfo
Class for dataset open functions.
Definition: gdal_priv.h:265
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:147
OGRPreparedGeometry
struct _OGRPreparedGeometry OGRPreparedGeometry
Prepared geometry API (needs GEOS >= 3.1.0)
Definition: ogr_geometry.h:2910
GDALMajorObject
Object with metadata.
Definition: gdal_priv.h:132
OGRSFDriverRegistrar
LEGACY class.
Definition: ogrsf_frmts.h:385
OGRLayer
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:70
ogr_feature.h
Simple feature classes.
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:354
OGRStyleTable
This class represents a style table.
Definition: ogr_featurestyle.h:84
GDALDataset
A set of associated raster bands, usually from one file.
Definition: gdal_priv.h:335
CPL_C_END
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
begin
OGRLayer::FeatureIterator begin(OGRLayer *poLayer)
Return begin of feature iterator.
Definition: ogrsf_frmts.h:287
OGRErr
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
OGRLayer::begin
friend FeatureIterator begin(OGRLayer *poLayer)
Return begin of feature iterator.
Definition: ogrsf_frmts.h:287
end
OGRLayer::FeatureIterator end(OGRLayer *poLayer)
Return end of feature iterator.
Definition: ogrsf_frmts.h:292
OGRLayer::end
friend FeatureIterator end(OGRLayer *poLayer)
Return end of feature iterator.
Definition: ogrsf_frmts.h:292
GDALDriver
Format specific driver.
Definition: gdal_priv.h:1386
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52
OGRSFDriver
LEGACY class.
Definition: ogrsf_frmts.h:350
CPL_DISALLOW_COPY_ASSIGN
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:989
CPL_WARN_UNUSED_RESULT
#define CPL_WARN_UNUSED_RESULT
Qualifier to warn when the return value of a function is not used.
Definition: cpl_port.h:931

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