LCOV - code coverage report
Current view: top level - ogr/ogrsf_frmts - ogrsf_frmts.h (source / functions) Hit Total Coverage
Test: gdal_filtered.info Lines: 32 33 97.0 %
Date: 2025-10-27 00:14:23 Functions: 39 44 88.6 %

          Line data    Source code
       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OpenGIS Simple Features Reference Implementation
       4             :  * Purpose:  Classes related to format registration, and file opening.
       5             :  * Author:   Frank Warmerdam, warmerda@home.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 1999,  Les Technologies SoftMap Inc.
       9             :  * Copyright (c) 2007-2014, Even Rouault <even dot rouault at spatialys.com>
      10             :  *
      11             :  * SPDX-License-Identifier: MIT
      12             :  ****************************************************************************/
      13             : 
      14             : #ifndef OGRSF_FRMTS_H_INCLUDED
      15             : #define OGRSF_FRMTS_H_INCLUDED
      16             : 
      17             : #include "cpl_progress.h"
      18             : #include "ogr_feature.h"
      19             : #include "ogr_featurestyle.h"
      20             : #include "gdal_priv.h"
      21             : 
      22             : #include <memory>
      23             : #include <deque>
      24             : 
      25             : /**
      26             :  * \file ogrsf_frmts.h
      27             :  *
      28             :  * Classes related to registration of format support, and opening datasets.
      29             :  */
      30             : 
      31             : //! @cond Doxygen_Suppress
      32             : #if !defined(GDAL_COMPILATION) && !defined(SUPPRESS_DEPRECATION_WARNINGS)
      33             : #define OGR_DEPRECATED(x) CPL_WARN_DEPRECATED(x)
      34             : #else
      35             : #define OGR_DEPRECATED(x)
      36             : #endif
      37             : 
      38             : #ifndef CPPCHECK_STATIC
      39             : #define CPPCHECK_STATIC
      40             : #endif
      41             : //! @endcond
      42             : 
      43             : class OGRLayerAttrIndex;
      44             : class OGRSFDriver;
      45             : 
      46             : struct ArrowArrayStream;
      47             : 
      48             : /************************************************************************/
      49             : /*                               OGRLayer                               */
      50             : /************************************************************************/
      51             : 
      52             : /**
      53             :  * This class represents a layer of simple features, with access methods.
      54             :  *
      55             :  */
      56             : 
      57             : /* Note: any virtual method added to this class must also be added in the */
      58             : /* OGRLayerDecorator and OGRMutexedLayer classes. */
      59             : 
      60             : class CPL_DLL OGRLayer : public GDALMajorObject
      61             : {
      62             :   private:
      63             :     struct Private;
      64             :     std::unique_ptr<Private> m_poPrivate;
      65             : 
      66             :     void ConvertGeomsIfNecessary(OGRFeature *poFeature);
      67             : 
      68             :     class CPL_DLL FeatureIterator
      69             :     {
      70             :         struct Private;
      71             :         std::unique_ptr<Private> m_poPrivate;
      72             : 
      73             :       public:
      74             :         FeatureIterator(OGRLayer *poLayer, bool bStart);
      75             :         FeatureIterator(
      76             :             FeatureIterator &&oOther) noexcept;  // declared but not defined.
      77             :                                                  // Needed for gcc 5.4 at least
      78             :         ~FeatureIterator();
      79             :         OGRFeatureUniquePtr &operator*();
      80             :         FeatureIterator &operator++();
      81             :         bool operator!=(const FeatureIterator &it) const;
      82             :     };
      83             : 
      84             :     friend inline FeatureIterator begin(OGRLayer *poLayer);
      85             :     friend inline FeatureIterator end(OGRLayer *poLayer);
      86             : 
      87             :     CPL_DISALLOW_COPY_ASSIGN(OGRLayer)
      88             : 
      89             :   protected:
      90             :     //! @cond Doxygen_Suppress
      91             :     int m_bFilterIsEnvelope;
      92             :     OGRGeometry *m_poFilterGeom;
      93             :     OGRPreparedGeometry *m_pPreparedFilterGeom; /* m_poFilterGeom compiled as a
      94             :                                                    prepared geometry */
      95             :     OGREnvelope m_sFilterEnvelope;
      96             :     int m_iGeomFieldFilter;  // specify the index on which the spatial
      97             :                              // filter is active.
      98             : 
      99             :     int FilterGeometry(const OGRGeometry *);
     100             :     // int          FilterGeometry( OGRGeometry *, OGREnvelope*
     101             :     // psGeometryEnvelope);
     102             :     int InstallFilter(const OGRGeometry *);
     103             :     bool
     104             :     ValidateGeometryFieldIndexForSetSpatialFilter(int iGeomField,
     105             :                                                   const OGRGeometry *poGeomIn,
     106             :                                                   bool bIsSelectLayer = false);
     107             :     //! @endcond
     108             : 
     109             :     virtual OGRErr IGetExtent(int iGeomField, OGREnvelope *psExtent,
     110             :                               bool bForce) CPL_WARN_UNUSED_RESULT;
     111             : 
     112             :     virtual OGRErr IGetExtent3D(int iGeomField, OGREnvelope3D *psExtent3D,
     113             :                                 bool bForce) CPL_WARN_UNUSED_RESULT;
     114             : 
     115             :     virtual OGRErr ISetSpatialFilter(int iGeomField, const OGRGeometry *);
     116             : 
     117             :     virtual OGRErr ISetFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     118             :     virtual OGRErr ICreateFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     119             :     virtual OGRErr IUpsertFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     120             :     virtual OGRErr
     121             :     IUpdateFeature(OGRFeature *poFeature, int nUpdatedFieldsCount,
     122             :                    const int *panUpdatedFieldsIdx, int nUpdatedGeomFieldsCount,
     123             :                    const int *panUpdatedGeomFieldsIdx,
     124             :                    bool bUpdateStyleString) CPL_WARN_UNUSED_RESULT;
     125             : 
     126             :     //! @cond Doxygen_Suppress
     127             :     CPLStringList m_aosArrowArrayStreamOptions{};
     128             : 
     129             :     friend struct OGRGenSQLResultsLayerArrowStreamPrivateData;
     130             : 
     131             :     struct ArrowArrayStreamPrivateData
     132             :     {
     133             :         bool m_bArrowArrayStreamInProgress = false;
     134             :         bool m_bEOF = false;
     135             :         OGRLayer *m_poLayer = nullptr;
     136             :         std::vector<GIntBig> m_anQueriedFIDs{};
     137             :         size_t m_iQueriedFIDS = 0;
     138             :         std::deque<std::unique_ptr<OGRFeature>> m_oFeatureQueue{};
     139             :     };
     140             : 
     141             :     std::shared_ptr<ArrowArrayStreamPrivateData>
     142             :         m_poSharedArrowArrayStreamPrivateData{};
     143             : 
     144             :     struct ArrowArrayStreamPrivateDataSharedDataWrapper
     145             :     {
     146             :         std::shared_ptr<ArrowArrayStreamPrivateData> poShared{};
     147             :     };
     148             :     //! @endcond
     149             : 
     150             :     friend class OGRArrowArrayHelper;
     151             :     friend class OGRGenSQLResultsLayer;
     152             :     static void ReleaseArray(struct ArrowArray *array);
     153             :     static void ReleaseSchema(struct ArrowSchema *schema);
     154             :     static void ReleaseStream(struct ArrowArrayStream *stream);
     155             :     virtual int GetArrowSchema(struct ArrowArrayStream *,
     156             :                                struct ArrowSchema *out_schema);
     157             :     virtual int GetNextArrowArray(struct ArrowArrayStream *,
     158             :                                   struct ArrowArray *out_array);
     159             :     static int StaticGetArrowSchema(struct ArrowArrayStream *,
     160             :                                     struct ArrowSchema *out_schema);
     161             :     static int StaticGetNextArrowArray(struct ArrowArrayStream *,
     162             :                                        struct ArrowArray *out_array);
     163             :     static const char *GetLastErrorArrowArrayStream(struct ArrowArrayStream *);
     164             : 
     165             :     static struct ArrowSchema *
     166             :     CreateSchemaForWKBGeometryColumn(const OGRGeomFieldDefn *poFieldDefn,
     167             :                                      const char *pszArrowFormat,
     168             :                                      const char *pszExtensionName);
     169             : 
     170             :     virtual bool
     171             :     CanPostFilterArrowArray(const struct ArrowSchema *schema) const;
     172             :     void PostFilterArrowArray(const struct ArrowSchema *schema,
     173             :                               struct ArrowArray *array,
     174             :                               CSLConstList papszOptions) const;
     175             : 
     176             :     //! @cond Doxygen_Suppress
     177             :     bool CreateFieldFromArrowSchemaInternal(const struct ArrowSchema *schema,
     178             :                                             const std::string &osFieldPrefix,
     179             :                                             CSLConstList papszOptions);
     180             :     //! @endcond
     181             : 
     182             :   public:
     183             :     OGRLayer();
     184             :     ~OGRLayer() override;
     185             : 
     186             :     /** Return begin of feature iterator.
     187             :      *
     188             :      * Using this iterator for standard range-based loops is safe, but
     189             :      * due to implementation limitations, you shouldn't try to access
     190             :      * (dereference) more than one iterator step at a time, since the
     191             :      * OGRFeatureUniquePtr reference is reused.
     192             :      *
     193             :      * Only one iterator per layer can be active at a time.
     194             :      */
     195             :     FeatureIterator begin();
     196             : 
     197             :     /** Return end of feature iterator. */
     198             :     FeatureIterator end();
     199             : 
     200             :     virtual OGRGeometry *GetSpatialFilter();
     201             : 
     202             :     OGRErr SetSpatialFilter(const OGRGeometry *);
     203             :     OGRErr SetSpatialFilterRect(double dfMinX, double dfMinY, double dfMaxX,
     204             :                                 double dfMaxY);
     205             : 
     206             :     OGRErr SetSpatialFilter(int iGeomField, const OGRGeometry *);
     207             :     OGRErr SetSpatialFilterRect(int iGeomField, double dfMinX, double dfMinY,
     208             :                                 double dfMaxX, double dfMaxY);
     209             : 
     210             :     virtual OGRErr SetAttributeFilter(const char *);
     211             : 
     212             :     virtual void ResetReading() = 0;
     213             :     virtual OGRFeature *GetNextFeature() CPL_WARN_UNUSED_RESULT = 0;
     214             :     virtual OGRErr SetNextByIndex(GIntBig nIndex);
     215             :     virtual OGRFeature *GetFeature(GIntBig nFID) CPL_WARN_UNUSED_RESULT;
     216             : 
     217             :     virtual GDALDataset *GetDataset();
     218             :     virtual bool GetArrowStream(struct ArrowArrayStream *out_stream,
     219             :                                 CSLConstList papszOptions = nullptr);
     220             :     virtual bool IsArrowSchemaSupported(const struct ArrowSchema *schema,
     221             :                                         CSLConstList papszOptions,
     222             :                                         std::string &osErrorMsg) const;
     223             :     virtual bool
     224             :     CreateFieldFromArrowSchema(const struct ArrowSchema *schema,
     225             :                                CSLConstList papszOptions = nullptr);
     226             :     virtual bool WriteArrowBatch(const struct ArrowSchema *schema,
     227             :                                  struct ArrowArray *array,
     228             :                                  CSLConstList papszOptions = nullptr);
     229             : 
     230             :     OGRErr SetFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     231             :     OGRErr CreateFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     232             :     OGRErr UpsertFeature(OGRFeature *poFeature) CPL_WARN_UNUSED_RESULT;
     233             :     OGRErr UpdateFeature(OGRFeature *poFeature, int nUpdatedFieldsCount,
     234             :                          const int *panUpdatedFieldsIdx,
     235             :                          int nUpdatedGeomFieldsCount,
     236             :                          const int *panUpdatedGeomFieldsIdx,
     237             :                          bool bUpdateStyleString) CPL_WARN_UNUSED_RESULT;
     238             : 
     239             :     virtual OGRErr DeleteFeature(GIntBig nFID) CPL_WARN_UNUSED_RESULT;
     240             : 
     241             :     virtual const char *GetName() const;
     242             :     virtual OGRwkbGeometryType GetGeomType() const;
     243             :     virtual const OGRFeatureDefn *GetLayerDefn() const = 0;
     244             : 
     245     1490608 :     OGRFeatureDefn *GetLayerDefn()
     246             :     {
     247             :         return const_cast<OGRFeatureDefn *>(
     248     1490608 :             const_cast<const OGRLayer *>(this)->GetLayerDefn());
     249             :     }
     250             : 
     251             :     virtual int FindFieldIndex(const char *pszFieldName, int bExactMatch);
     252             : 
     253             :     virtual const OGRSpatialReference *GetSpatialRef() const;
     254             : 
     255             :     /** Return type of OGRLayer::GetSupportedSRSList() */
     256             :     typedef std::vector<
     257             :         std::unique_ptr<OGRSpatialReference, OGRSpatialReferenceReleaser>>
     258             :         GetSupportedSRSListRetType;
     259             :     virtual const GetSupportedSRSListRetType &
     260             :     GetSupportedSRSList(int iGeomField);
     261             :     virtual OGRErr SetActiveSRS(int iGeomField,
     262             :                                 const OGRSpatialReference *poSRS);
     263             : 
     264             :     virtual GIntBig GetFeatureCount(int bForce = TRUE);
     265             : 
     266             :     OGRErr GetExtent(OGREnvelope *psExtent,
     267             :                      bool bForce = true) CPL_WARN_UNUSED_RESULT;
     268             :     OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent,
     269             :                      bool bForce = true) CPL_WARN_UNUSED_RESULT;
     270             : 
     271             :     OGRErr GetExtent3D(int iGeomField, OGREnvelope3D *psExtent,
     272             :                        bool bForce = true) CPL_WARN_UNUSED_RESULT;
     273             : 
     274             :     virtual int TestCapability(const char *) const = 0;
     275             : 
     276             :     virtual OGRErr Rename(const char *pszNewName) CPL_WARN_UNUSED_RESULT;
     277             : 
     278             :     virtual OGRErr CreateField(const OGRFieldDefn *poField,
     279             :                                int bApproxOK = TRUE) CPL_WARN_UNUSED_RESULT;
     280             :     virtual OGRErr DeleteField(int iField);
     281             :     virtual OGRErr ReorderFields(int *panMap);
     282             :     virtual OGRErr AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
     283             :                                   int nFlagsIn);
     284             :     virtual OGRErr
     285             :     AlterGeomFieldDefn(int iGeomField,
     286             :                        const OGRGeomFieldDefn *poNewGeomFieldDefn,
     287             :                        int nFlagsIn);
     288             : 
     289             :     virtual OGRErr CreateGeomField(const OGRGeomFieldDefn *poField,
     290             :                                    int bApproxOK = TRUE);
     291             : 
     292             :     virtual OGRErr SyncToDisk();
     293             : 
     294             :     virtual OGRStyleTable *GetStyleTable();
     295             :     virtual void SetStyleTableDirectly(OGRStyleTable *poStyleTable);
     296             : 
     297             :     virtual void SetStyleTable(OGRStyleTable *poStyleTable);
     298             : 
     299             :     virtual OGRErr StartTransaction() CPL_WARN_UNUSED_RESULT;
     300             :     virtual OGRErr CommitTransaction() CPL_WARN_UNUSED_RESULT;
     301             :     virtual OGRErr RollbackTransaction();
     302             : 
     303             :     //! @cond Doxygen_Suppress
     304             :     // Keep field definitions in sync with transactions
     305             :     virtual void PrepareStartTransaction();
     306             :     // Rollback TO SAVEPOINT if osSavepointName is not empty, otherwise ROLLBACK
     307             :     virtual void FinishRollbackTransaction(const std::string &osSavepointName);
     308             :     //! @endcond
     309             : 
     310             :     virtual const char *GetFIDColumn() const;
     311             :     virtual const char *GetGeometryColumn() const;
     312             : 
     313             :     virtual OGRErr SetIgnoredFields(CSLConstList papszFields);
     314             : 
     315             :     virtual OGRGeometryTypeCounter *
     316             :     GetGeometryTypes(int iGeomField, int nFlagsGGT, int &nEntryCountOut,
     317             :                      GDALProgressFunc pfnProgress, void *pProgressData);
     318             : 
     319             :     OGRErr Intersection(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     320             :                         char **papszOptions = nullptr,
     321             :                         GDALProgressFunc pfnProgress = nullptr,
     322             :                         void *pProgressArg = nullptr);
     323             :     OGRErr Union(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     324             :                  char **papszOptions = nullptr,
     325             :                  GDALProgressFunc pfnProgress = nullptr,
     326             :                  void *pProgressArg = nullptr);
     327             :     OGRErr SymDifference(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     328             :                          char **papszOptions, GDALProgressFunc pfnProgress,
     329             :                          void *pProgressArg);
     330             :     OGRErr Identity(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     331             :                     char **papszOptions = nullptr,
     332             :                     GDALProgressFunc pfnProgress = nullptr,
     333             :                     void *pProgressArg = nullptr);
     334             :     OGRErr Update(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     335             :                   char **papszOptions = nullptr,
     336             :                   GDALProgressFunc pfnProgress = nullptr,
     337             :                   void *pProgressArg = nullptr);
     338             :     OGRErr Clip(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     339             :                 char **papszOptions = nullptr,
     340             :                 GDALProgressFunc pfnProgress = nullptr,
     341             :                 void *pProgressArg = nullptr);
     342             :     OGRErr Erase(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     343             :                  char **papszOptions = nullptr,
     344             :                  GDALProgressFunc pfnProgress = nullptr,
     345             :                  void *pProgressArg = nullptr);
     346             : 
     347             :     int Reference();
     348             :     int Dereference();
     349             :     int GetRefCount() const;
     350             :     //! @cond Doxygen_Suppress
     351             :     GIntBig GetFeaturesRead();
     352             :     //! @endcond
     353             : 
     354             :     /* non virtual : convenience wrapper for ReorderFields() */
     355             :     OGRErr ReorderField(int iOldFieldPos, int iNewFieldPos);
     356             : 
     357             :     //! @cond Doxygen_Suppress
     358             :     int AttributeFilterEvaluationNeedsGeometry();
     359             : 
     360             :     /* consider these private */
     361             :     OGRErr InitializeIndexSupport(const char *);
     362             : 
     363        5799 :     OGRLayerAttrIndex *GetIndex()
     364             :     {
     365        5799 :         return m_poAttrIndex;
     366             :     }
     367             : 
     368          18 :     int GetGeomFieldFilter() const
     369             :     {
     370          18 :         return m_iGeomFieldFilter;
     371             :     }
     372             : 
     373          77 :     const char *GetAttrQueryString() const
     374             :     {
     375          77 :         return m_pszAttrQueryString;
     376             :     }
     377             : 
     378             :     //! @endcond
     379             : 
     380             :     /** Convert a OGRLayer* to a OGRLayerH.
     381             :      */
     382       30015 :     static inline OGRLayerH ToHandle(OGRLayer *poLayer)
     383             :     {
     384       30015 :         return reinterpret_cast<OGRLayerH>(poLayer);
     385             :     }
     386             : 
     387             :     /** Convert a OGRLayerH to a OGRLayer*.
     388             :      */
     389      719637 :     static inline OGRLayer *FromHandle(OGRLayerH hLayer)
     390             :     {
     391      719637 :         return reinterpret_cast<OGRLayer *>(hLayer);
     392             :     }
     393             : 
     394             :     //! @cond Doxygen_Suppress
     395             :     bool FilterWKBGeometry(const GByte *pabyWKB, size_t nWKBSize,
     396             :                            bool bEnvelopeAlreadySet,
     397             :                            OGREnvelope &sEnvelope) const;
     398             : 
     399             :     static bool FilterWKBGeometry(const GByte *pabyWKB, size_t nWKBSize,
     400             :                                   bool bEnvelopeAlreadySet,
     401             :                                   OGREnvelope &sEnvelope,
     402             :                                   const OGRGeometry *poFilterGeom,
     403             :                                   bool bFilterIsEnvelope,
     404             :                                   const OGREnvelope &sFilterEnvelope,
     405             :                                   OGRPreparedGeometry *&poPreparedFilterGeom);
     406             :     //! @endcond
     407             : 
     408             :     /** Field name used by GetArrowSchema() for a FID column when
     409             :      * GetFIDColumn() is not set.
     410             :      */
     411             :     static constexpr const char *DEFAULT_ARROW_FID_NAME = "OGC_FID";
     412             : 
     413             :     /** Field name used by GetArrowSchema() for the name of the (single)
     414             :      * geometry column (returned by GetGeometryColumn()) is not set.
     415             :      */
     416             :     static constexpr const char *DEFAULT_ARROW_GEOMETRY_NAME = "wkb_geometry";
     417             : 
     418             :   protected:
     419             :     //! @cond Doxygen_Suppress
     420             : 
     421             :     enum class FieldChangeType : char
     422             :     {
     423             :         ADD_FIELD,
     424             :         ALTER_FIELD,
     425             :         DELETE_FIELD
     426             :     };
     427             : 
     428             :     // Store changes to the fields that happened inside a transaction
     429             :     template <typename T> struct FieldDefnChange
     430             :     {
     431             : 
     432        1343 :         FieldDefnChange(std::unique_ptr<T> &&poFieldDefnIn, int iFieldIn,
     433             :                         FieldChangeType eChangeTypeIn,
     434             :                         const std::string &osSavepointNameIn = "")
     435        1343 :             : poFieldDefn(std::move(poFieldDefnIn)), iField(iFieldIn),
     436        1343 :               eChangeType(eChangeTypeIn), osSavepointName(osSavepointNameIn)
     437             :         {
     438        1343 :         }
     439             : 
     440             :         std::unique_ptr<T> poFieldDefn;
     441             :         int iField;
     442             :         FieldChangeType eChangeType;
     443             :         std::string osSavepointName;
     444             :     };
     445             : 
     446             :     std::vector<FieldDefnChange<OGRFieldDefn>> m_apoFieldDefnChanges{};
     447             :     std::vector<FieldDefnChange<OGRGeomFieldDefn>> m_apoGeomFieldDefnChanges{};
     448             : 
     449             :     OGRStyleTable *m_poStyleTable;
     450             :     OGRFeatureQuery *m_poAttrQuery;
     451             :     char *m_pszAttrQueryString;
     452             :     OGRLayerAttrIndex *m_poAttrIndex;
     453             : 
     454             :     int m_nRefCount;
     455             : 
     456             :     GIntBig m_nFeaturesRead;
     457             :     //! @endcond
     458             : };
     459             : 
     460             : /** Return begin of feature iterator.
     461             :  *
     462             :  * Using this iterator for standard range-based loops is safe, but
     463             :  * due to implementation limitations, you shouldn't try to access
     464             :  * (dereference) more than one iterator step at a time, since the
     465             :  * std::unique_ptr&lt;OGRFeature&gt; reference is reused.
     466             :  *
     467             :  * Only one iterator per layer can be active at a time.
     468             :  * @see OGRLayer::begin()
     469             :  */
     470        2779 : inline OGRLayer::FeatureIterator begin(OGRLayer *poLayer)
     471             : {
     472        2779 :     return poLayer->begin();
     473             : }
     474             : 
     475             : /** Return end of feature iterator.
     476             :  * @see OGRLayer::end()
     477             :  */
     478        2779 : inline OGRLayer::FeatureIterator end(OGRLayer *poLayer)
     479             : {
     480        2779 :     return poLayer->end();
     481             : }
     482             : 
     483             : /** Unique pointer type for OGRLayer.
     484             :  * @since GDAL 3.2
     485             :  */
     486             : using OGRLayerUniquePtr = std::unique_ptr<OGRLayer>;
     487             : 
     488             : /************************************************************************/
     489             : /*                     OGRGetNextFeatureThroughRaw                      */
     490             : /************************************************************************/
     491             : 
     492             : /** Template class offering a GetNextFeature() implementation relying on
     493             :  * GetNextRawFeature().
     494             :  * OGRGetNextFeatureThroughRaw::GetNextFeature() calls GetNextRawFeature()
     495             :  * and takes care of applying the spatial and attribute filters, making
     496             :  * their taking into account in GetNextRawFeature() unnecessary.
     497             :  *
     498             :  * @since GDAL 3.2
     499             :  */
     500             : template <class BaseLayer> class OGRGetNextFeatureThroughRaw
     501             : {
     502             :   protected:
     503             :     ~OGRGetNextFeatureThroughRaw() = default;
     504             : 
     505             :   public:
     506             :     /** Implement OGRLayer::GetNextFeature(), relying on
     507             :      * BaseLayer::GetNextRawFeature() */
     508       61213 :     OGRFeature *GetNextFeature()
     509             :     {
     510       61213 :         const auto poThis = static_cast<BaseLayer *>(this);
     511       15987 :         while (true)
     512             :         {
     513       77200 :             OGRFeature *poFeature = poThis->GetNextRawFeature();
     514       77200 :             if (poFeature == nullptr)
     515        4308 :                 return nullptr;
     516             : 
     517       13774 :             if ((poThis->m_poFilterGeom == nullptr ||
     518      145784 :                  poThis->FilterGeometry(poFeature->GetGeometryRef())) &&
     519       78564 :                 (poThis->m_poAttrQuery == nullptr ||
     520       14781 :                  poThis->m_poAttrQuery->Evaluate(poFeature)))
     521             :             {
     522       56905 :                 return poFeature;
     523             :             }
     524             :             else
     525       15987 :                 delete poFeature;
     526             :         }
     527             :     }
     528             : };
     529             : 
     530             : /** Utility macro to define GetNextFeature() through GetNextRawFeature() */
     531             : #define DEFINE_GET_NEXT_FEATURE_THROUGH_RAW(BaseLayer)                         \
     532             :   private:                                                                     \
     533             :     friend class OGRGetNextFeatureThroughRaw<BaseLayer>;                       \
     534             :                                                                                \
     535             :   public:                                                                      \
     536             :     OGRFeature *GetNextFeature() override                                      \
     537             :     {                                                                          \
     538             :         return OGRGetNextFeatureThroughRaw<BaseLayer>::GetNextFeature();       \
     539             :     }
     540             : 
     541             : /************************************************************************/
     542             : /*                            OGRDataSource                             */
     543             : /************************************************************************/
     544             : 
     545             : /**
     546             :  * LEGACY class. Use GDALDataset in your new code ! This class may be
     547             :  * removed in a later release.
     548             :  *
     549             :  * This class represents a data source.  A data source potentially
     550             :  * consists of many layers (OGRLayer).  A data source normally consists
     551             :  * of one, or a related set of files, though the name doesn't have to be
     552             :  * a real item in the file system.
     553             :  *
     554             :  * When an OGRDataSource is destroyed, all its associated OGRLayers objects
     555             :  * are also destroyed.
     556             :  *
     557             :  * NOTE: It is *NOT* safe to cast the handle of
     558             :  * a C function that returns a OGRDataSourceH to a OGRDataSource*. If a C++
     559             :  * object is needed, the handle should be cast to GDALDataset*.
     560             :  *
     561             :  * @deprecated
     562             :  */
     563             : 
     564           0 : class CPL_DLL OGRDataSource : public GDALDataset
     565             : {
     566             :   public:
     567             :     OGRDataSource();
     568             :     ~OGRDataSource() override;
     569             : 
     570             :     //! @cond Doxygen_Suppress
     571             :     virtual const char *GetName()
     572             :         OGR_DEPRECATED("Use GDALDataset class instead") = 0;
     573             : 
     574             :     static void DestroyDataSource(OGRDataSource *)
     575             :         OGR_DEPRECATED("Use GDALDataset class instead");
     576             :     //! @endcond
     577             : };
     578             : 
     579             : /************************************************************************/
     580             : /*                             OGRSFDriver                              */
     581             : /************************************************************************/
     582             : 
     583             : /**
     584             :  * LEGACY class. Use GDALDriver in your new code ! This class may be
     585             :  * removed in a later release.
     586             :  *
     587             :  * Represents an operational format driver.
     588             :  *
     589             :  * One OGRSFDriver derived class will normally exist for each file format
     590             :  * registered for use, regardless of whether a file has or will be opened.
     591             :  * The list of available drivers is normally managed by the
     592             :  * OGRSFDriverRegistrar.
     593             :  *
     594             :  * NOTE: It is *NOT* safe to cast the handle of
     595             :  * a C function that returns a OGRSFDriverH to a OGRSFDriver*. If a C++ object
     596             :  * is needed, the handle should be cast to GDALDriver*.
     597             :  *
     598             :  * @deprecated
     599             :  */
     600             : 
     601             : class CPL_DLL OGRSFDriver : public GDALDriver
     602             : {
     603             :   public:
     604             :     //! @cond Doxygen_Suppress
     605             :     ~OGRSFDriver() override;
     606             : 
     607             :     virtual const char *GetName()
     608             :         OGR_DEPRECATED("Use GDALDriver class instead") = 0;
     609             : 
     610             :     virtual OGRDataSource *Open(const char *pszName, int bUpdate = FALSE)
     611             :         OGR_DEPRECATED("Use GDALDriver class instead") = 0;
     612             : 
     613             :     virtual int TestCapability(const char *pszCap)
     614             :         OGR_DEPRECATED("Use GDALDriver class instead") = 0;
     615             : 
     616             :     virtual OGRDataSource *CreateDataSource(const char *pszName,
     617             :                                             char ** = nullptr)
     618             :         OGR_DEPRECATED("Use GDALDriver class instead");
     619             :     virtual OGRErr DeleteDataSource(const char *pszName)
     620             :         OGR_DEPRECATED("Use GDALDriver class instead");
     621             :     //! @endcond
     622             : };
     623             : 
     624             : /************************************************************************/
     625             : /*                         OGRSFDriverRegistrar                         */
     626             : /************************************************************************/
     627             : 
     628             : /**
     629             :  * LEGACY class. Use GDALDriverManager in your new code ! This class may be
     630             :  * removed in a later release.
     631             :  *
     632             :  * Singleton manager for OGRSFDriver instances that will be used to try
     633             :  * and open datasources.  Normally the registrar is populated with
     634             :  * standard drivers using the OGRRegisterAll() function and does not need
     635             :  * to be directly accessed.  The driver registrar and all registered drivers
     636             :  * may be cleaned up on shutdown using OGRCleanupAll().
     637             :  *
     638             :  * @deprecated
     639             :  */
     640             : 
     641             : class CPL_DLL OGRSFDriverRegistrar
     642             : {
     643             : 
     644             :     OGRSFDriverRegistrar();
     645             :     ~OGRSFDriverRegistrar();
     646             : 
     647             :     static GDALDataset *OpenWithDriverArg(GDALDriver *poDriver,
     648             :                                           GDALOpenInfo *poOpenInfo);
     649             :     static GDALDataset *CreateVectorOnly(GDALDriver *poDriver,
     650             :                                          const char *pszName,
     651             :                                          char **papszOptions);
     652             :     static CPLErr DeleteDataSource(GDALDriver *poDriver, const char *pszName);
     653             : 
     654             :   public:
     655             :     //! @cond Doxygen_Suppress
     656             :     static OGRSFDriverRegistrar *GetRegistrar()
     657             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     658             : 
     659             :     CPPCHECK_STATIC void RegisterDriver(OGRSFDriver *poDriver)
     660             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     661             : 
     662             :     CPPCHECK_STATIC int GetDriverCount(void)
     663             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     664             : 
     665             :     CPPCHECK_STATIC GDALDriver *GetDriver(int iDriver)
     666             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     667             : 
     668             :     CPPCHECK_STATIC GDALDriver *GetDriverByName(const char *)
     669             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     670             : 
     671             :     CPPCHECK_STATIC int GetOpenDSCount()
     672             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     673             : 
     674             :     CPPCHECK_STATIC OGRDataSource *GetOpenDS(int)
     675             :         OGR_DEPRECATED("Use GDALDriverManager class instead");
     676             :     //! @endcond
     677             : };
     678             : 
     679             : /* -------------------------------------------------------------------- */
     680             : /*      Various available registration methods.                         */
     681             : /* -------------------------------------------------------------------- */
     682             : CPL_C_START
     683             : 
     684             : //! @cond Doxygen_Suppress
     685             : void OGRRegisterAllInternal();
     686             : 
     687             : void CPL_DLL RegisterOGRFileGDB();
     688             : void DeclareDeferredOGRFileGDBPlugin();
     689             : void CPL_DLL RegisterOGRShape();
     690             : void CPL_DLL RegisterOGRS57();
     691             : void CPL_DLL RegisterOGRTAB();
     692             : void CPL_DLL RegisterOGRMIF();
     693             : void CPL_DLL RegisterOGRODBC();
     694             : void DeclareDeferredOGRODBCPlugin();
     695             : void CPL_DLL RegisterOGRWAsP();
     696             : void CPL_DLL RegisterOGRPG();
     697             : void DeclareDeferredOGRPGPlugin();
     698             : void CPL_DLL RegisterOGRMSSQLSpatial();
     699             : void DeclareDeferredOGRMSSQLSpatialPlugin();
     700             : void CPL_DLL RegisterOGRMySQL();
     701             : void DeclareDeferredOGRMySQLPlugin();
     702             : void CPL_DLL RegisterOGROCI();
     703             : void DeclareDeferredOGROCIPlugin();
     704             : void CPL_DLL RegisterOGRDGN();
     705             : void CPL_DLL RegisterOGRGML();
     706             : void CPL_DLL RegisterOGRLIBKML();
     707             : void DeclareDeferredOGRLIBKMLPlugin();
     708             : void CPL_DLL RegisterOGRKML();
     709             : void CPL_DLL RegisterOGRFlatGeobuf();
     710             : void CPL_DLL RegisterOGRGeoJSON();
     711             : void CPL_DLL RegisterOGRGeoJSONSeq();
     712             : void CPL_DLL RegisterOGRESRIJSON();
     713             : void CPL_DLL RegisterOGRTopoJSON();
     714             : void CPL_DLL RegisterOGRAVCBin();
     715             : void CPL_DLL RegisterOGRAVCE00();
     716             : void CPL_DLL RegisterOGRVRT();
     717             : void CPL_DLL RegisterOGRSQLite();
     718             : void CPL_DLL RegisterOGRCSV();
     719             : void CPL_DLL RegisterOGRILI1();
     720             : void CPL_DLL RegisterOGRILI2();
     721             : void CPL_DLL RegisterOGRPGeo();
     722             : void CPL_DLL RegisterOGRDXF();
     723             : void CPL_DLL RegisterOGRCAD();
     724             : void DeclareDeferredOGRCADPlugin();
     725             : void CPL_DLL RegisterOGRDWG();
     726             : void CPL_DLL RegisterOGRDGNV8();
     727             : void DeclareDeferredOGRDWGPlugin();
     728             : void DeclareDeferredOGRDGNV8Plugin();
     729             : void CPL_DLL RegisterOGRIDB();
     730             : void DeclareDeferredOGRIDBPlugin();
     731             : void CPL_DLL RegisterOGRGMT();
     732             : void CPL_DLL RegisterOGRGPX();
     733             : void CPL_DLL RegisterOGRNAS();
     734             : void CPL_DLL RegisterOGRGeoRSS();
     735             : void CPL_DLL RegisterOGRVFK();
     736             : void DeclareDeferredOGRVFKPlugin();
     737             : void CPL_DLL RegisterOGRPGDump();
     738             : void CPL_DLL RegisterOGROSM();
     739             : void CPL_DLL RegisterOGRGPSBabel();
     740             : void CPL_DLL RegisterOGRPDS();
     741             : void CPL_DLL RegisterOGRWFS();
     742             : void CPL_DLL RegisterOGROAPIF();
     743             : void CPL_DLL RegisterOGRSOSI();
     744             : void DeclareDeferredOGRSOSIPlugin();
     745             : void CPL_DLL RegisterOGREDIGEO();
     746             : void CPL_DLL RegisterOGRIdrisi();
     747             : void CPL_DLL RegisterOGRXLS();
     748             : void DeclareDeferredOGRXLSPlugin();
     749             : void CPL_DLL RegisterOGRODS();
     750             : void CPL_DLL RegisterOGRXLSX();
     751             : void CPL_DLL RegisterOGRElastic();
     752             : void DeclareDeferredOGRElasticPlugin();
     753             : void CPL_DLL RegisterOGRGeoPackage();
     754             : void CPL_DLL RegisterOGRCarto();
     755             : void DeclareDeferredOGRCartoPlugin();
     756             : void CPL_DLL RegisterOGRAmigoCloud();
     757             : void CPL_DLL RegisterOGRSXF();
     758             : void CPL_DLL RegisterOGROpenFileGDB();
     759             : void DeclareDeferredOGROpenFileGDBPlugin();
     760             : void CPL_DLL RegisterOGRSelafin();
     761             : void CPL_DLL RegisterOGRJML();
     762             : void CPL_DLL RegisterOGRPLSCENES();
     763             : void DeclareDeferredOGRPLSCENESPlugin();
     764             : void CPL_DLL RegisterOGRCSW();
     765             : void CPL_DLL RegisterOGRMongoDBv3();
     766             : void DeclareDeferredOGRMongoDBv3Plugin();
     767             : void CPL_DLL RegisterOGRVDV();
     768             : void CPL_DLL RegisterOGRGMLAS();
     769             : void DeclareDeferredOGRGMLASPlugin();
     770             : void CPL_DLL RegisterOGRMVT();
     771             : void CPL_DLL RegisterOGRNGW();
     772             : void CPL_DLL RegisterOGRMapML();
     773             : void CPL_DLL RegisterOGRLVBAG();
     774             : void CPL_DLL RegisterOGRHANA();
     775             : void DeclareDeferredOGRHANAPlugin();
     776             : void CPL_DLL RegisterOGRParquet();
     777             : void DeclareDeferredOGRParquetPlugin();
     778             : void CPL_DLL RegisterOGRArrow();
     779             : void DeclareDeferredOGRArrowPlugin();
     780             : void CPL_DLL RegisterOGRGTFS();
     781             : void CPL_DLL RegisterOGRPMTiles();
     782             : void CPL_DLL RegisterOGRJSONFG();
     783             : void CPL_DLL RegisterOGRMiraMon();
     784             : void CPL_DLL RegisterOGRXODR();
     785             : void DeclareDeferredOGRXODRPlugin();
     786             : void CPL_DLL RegisterOGRADBC();
     787             : void DeclareDeferredOGRADBCPlugin();
     788             : void CPL_DLL RegisterOGRAIVector();
     789             : // @endcond
     790             : 
     791             : CPL_C_END
     792             : 
     793             : #endif /* ndef OGRSF_FRMTS_H_INCLUDED */

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