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#ifndef _OGRSF_FRMTS_H_INCLUDED
00161
#define _OGRSF_FRMTS_H_INCLUDED
00162
00163
#include "ogr_feature.h"
00164
00171
class OGRLayerAttrIndex;
00172
00173
00174
00175
00176
00182 class CPL_DLL OGRLayer
00183 {
00184
public:
00185 OGRLayer();
00186
virtual ~OGRLayer();
00187
00188
virtual OGRGeometry *GetSpatialFilter() = 0;
00189
virtual void SetSpatialFilter(
OGRGeometry * ) = 0;
00190
00191
virtual OGRErr SetAttributeFilter(
const char * );
00192
00193
virtual void ResetReading() = 0;
00194
virtual OGRFeature *GetNextFeature() = 0;
00195
virtual OGRFeature *GetFeature(
long nFID );
00196
virtual OGRErr SetFeature(
OGRFeature *poFeature );
00197
virtual OGRErr CreateFeature(
OGRFeature *poFeature );
00198
virtual OGRErr DeleteFeature(
long nFID );
00199
00200
virtual OGRFeatureDefn *GetLayerDefn() = 0;
00201
00202 virtual OGRSpatialReference *GetSpatialRef() {
return NULL; }
00203
00204
virtual int GetFeatureCount(
int bForce = TRUE );
00205
virtual OGRErr GetExtent(
OGREnvelope *psExtent,
int bForce = TRUE);
00206
00207
virtual int TestCapability(
const char * ) = 0;
00208
00209
virtual const char *GetInfo(
const char * );
00210
00211
virtual OGRErr CreateField(
OGRFieldDefn *poField,
00212
int bApproxOK = TRUE );
00213
00214
virtual OGRErr SyncToDisk();
00215
00216 OGRStyleTable *GetStyleTable(){
return m_poStyleTable;}
00217
void SetStyleTable(OGRStyleTable *poStyleTable){m_poStyleTable = poStyleTable;}
00218
00219
virtual OGRErr StartTransaction();
00220
virtual OGRErr CommitTransaction();
00221
virtual OGRErr RollbackTransaction();
00222
00223
int Reference();
00224
int Dereference();
00225
int GetRefCount() const;
00226
00227
00228 OGRErr InitializeIndexSupport( const
char * );
00229 OGRLayerAttrIndex *GetIndex() {
return m_poAttrIndex; }
00230
00231
protected:
00232 OGRStyleTable *m_poStyleTable;
00233 OGRFeatureQuery *m_poAttrQuery;
00234 OGRLayerAttrIndex *m_poAttrIndex;
00235
00236
int m_nRefCount;
00237 };
00238
00239
00240
00241
00242
00243
00254 class CPL_DLL OGRDataSource
00255 {
00256
public:
00257
00258 OGRDataSource();
00259
virtual ~OGRDataSource();
00260
00261
virtual const char *GetName() = 0;
00262
00263
virtual int GetLayerCount() = 0;
00264
virtual OGRLayer *GetLayer(
int) = 0;
00265
virtual OGRLayer *GetLayerByName(
const char *);
00266
virtual OGRErr DeleteLayer(
int);
00267
00268
virtual int TestCapability(
const char * ) = 0;
00269
00270
virtual OGRLayer *CreateLayer(
const char *pszName,
00271
OGRSpatialReference *poSpatialRef = NULL,
00272 OGRwkbGeometryType eGType = wkbUnknown,
00273
char ** papszOptions = NULL );
00274
virtual OGRLayer *CopyLayer( OGRLayer *poSrcLayer,
00275
const char *pszNewName,
00276
char **papszOptions = NULL );
00277 OGRStyleTable *GetStyleTable(){
return m_poStyleTable;}
00278
00279
virtual OGRLayer * ExecuteSQL(
const char *pszStatement,
00280
OGRGeometry *poSpatialFilter,
00281
const char *pszDialect );
00282
virtual void ReleaseResultSet( OGRLayer * poResultsSet );
00283
00284
virtual OGRErr SyncToDisk();
00285
00286
int Reference();
00287
int Dereference();
00288
int GetRefCount()
const;
00289
int GetSummaryRefCount()
const;
00290
00291
protected:
00292
00293 OGRErr ProcessSQLCreateIndex(
const char * );
00294 OGRErr ProcessSQLDropIndex(
const char * );
00295
00296 OGRStyleTable *m_poStyleTable;
00297
int m_nRefCount;
00298 };
00299
00300
00301
00302
00303
00313 class CPL_DLL OGRSFDriver
00314 {
00315
public:
00316
virtual ~OGRSFDriver();
00317
00318
virtual const char *GetName() = 0;
00319
00320
virtual OGRDataSource *Open(
const char *pszName,
int bUpdate=FALSE ) = 0;
00321
00322
virtual int TestCapability(
const char * ) = 0;
00323
00324
virtual OGRDataSource *CreateDataSource(
const char *pszName,
00325
char ** = NULL );
00326
virtual OGRErr DeleteDataSource(
const char *pszName );
00327
00328
virtual OGRDataSource *CopyDataSource( OGRDataSource *poSrcDS,
00329
const char *pszNewName,
00330
char **papszOptions = NULL );
00331 };
00332
00333
00334
00335
00336
00337
00343 class CPL_DLL OGRSFDriverRegistrar
00344 {
00345
int nDrivers;
00346 OGRSFDriver **papoDrivers;
00347
00348 OGRSFDriverRegistrar();
00349
00350
int nOpenDSCount;
00351
char **papszOpenDSRawName;
00352 OGRDataSource **papoOpenDS;
00353 OGRSFDriver **papoOpenDSDriver;
00354
00355
public:
00356
00357 ~OGRSFDriverRegistrar();
00358
00359
static OGRSFDriverRegistrar *GetRegistrar();
00360
static OGRDataSource *Open(
const char *pszName,
int bUpdate=FALSE,
00361 OGRSFDriver ** ppoDriver = NULL );
00362
00363 OGRDataSource *OpenShared(
const char *pszName,
int bUpdate=FALSE,
00364 OGRSFDriver ** ppoDriver = NULL );
00365 OGRErr ReleaseDataSource( OGRDataSource * );
00366
00367
void RegisterDriver( OGRSFDriver * poDriver );
00368
00369
int GetDriverCount(
void );
00370 OGRSFDriver *GetDriver(
int iDriver );
00371 OGRSFDriver *GetDriverByName(
const char * );
00372
00373
int GetOpenDSCount() {
return nOpenDSCount; }
00374 OGRDataSource *GetOpenDS(
int );
00375 };
00376
00377
00378
00379
00380 CPL_C_START
00381
void CPL_DLL
OGRRegisterAll();
00382
00383
void CPL_DLL RegisterOGRShape();
00384
void CPL_DLL RegisterOGRNTF();
00385
void CPL_DLL RegisterOGRFME();
00386
void CPL_DLL RegisterOGRSDTS();
00387
void CPL_DLL RegisterOGRTiger();
00388
void CPL_DLL RegisterOGRS57();
00389
void CPL_DLL RegisterOGRTAB();
00390
void CPL_DLL RegisterOGRMIF();
00391
void CPL_DLL RegisterOGROGDI();
00392
void CPL_DLL RegisterOGRODBC();
00393
void CPL_DLL RegisterOGRPG();
00394
void CPL_DLL RegisterOGROCI();
00395
void CPL_DLL RegisterOGRDGN();
00396
void CPL_DLL RegisterOGRGML();
00397
void CPL_DLL RegisterOGRAVCBin();
00398
void CPL_DLL RegisterOGRAVCE00();
00399
void CPL_DLL RegisterOGRFME();
00400
void CPL_DLL RegisterOGRREC();
00401
void CPL_DLL RegisterOGRMEM();
00402
void CPL_DLL RegisterOGRVRT();
00403
void CPL_DLL RegisterOGRDODS();
00404
00405 CPL_C_END
00406
00407
00408
#endif