1 /****************************************************************************** 2 * $Id: ogrlayerdecorator.h 355b41831cd2685c85d1aabe5b95665a2c6e99b7 2019-06-19 17:07:04 +0200 Even Rouault $ 3 * 4 * Project: OpenGIS Simple Features Reference Implementation 5 * Purpose: Defines OGRLayerDecorator class 6 * Author: Even Rouault, even dot rouault at spatialys.com 7 * 8 ****************************************************************************** 9 * Copyright (c) 2012-2013, Even Rouault <even dot rouault at spatialys.com> 10 * 11 * Permission is hereby granted, free of charge, to any person obtaining a 12 * copy of this software and associated documentation files (the "Software"), 13 * to deal in the Software without restriction, including without limitation 14 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 15 * and/or sell copies of the Software, and to permit persons to whom the 16 * Software is furnished to do so, subject to the following conditions: 17 * 18 * The above copyright notice and this permission notice shall be included 19 * in all copies or substantial portions of the Software. 20 * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 27 * DEALINGS IN THE SOFTWARE. 28 ****************************************************************************/ 29 30 #ifndef OGRLAYERDECORATOR_H_INCLUDED 31 #define OGRLAYERDECORATOR_H_INCLUDED 32 33 #ifndef DOXYGEN_SKIP 34 35 #include "ogrsf_frmts.h" 36 37 class CPL_DLL OGRLayerDecorator : public OGRLayer 38 { 39 CPL_DISALLOW_COPY_ASSIGN(OGRLayerDecorator) 40 41 protected: 42 OGRLayer *m_poDecoratedLayer; 43 int m_bHasOwnership; 44 45 public: 46 47 OGRLayerDecorator(OGRLayer* poDecoratedLayer, 48 int bTakeOwnership); 49 virtual ~OGRLayerDecorator(); 50 51 virtual OGRGeometry *GetSpatialFilter() override; 52 virtual void SetSpatialFilter( OGRGeometry * ) override; 53 virtual void SetSpatialFilterRect( double dfMinX, double dfMinY, 54 double dfMaxX, double dfMaxY ) override; 55 virtual void SetSpatialFilter( int iGeomField, OGRGeometry * ) override; 56 virtual void SetSpatialFilterRect( int iGeomField, double dfMinX, double dfMinY, 57 double dfMaxX, double dfMaxY ) override; 58 59 virtual OGRErr SetAttributeFilter( const char * ) override; 60 61 virtual void ResetReading() override; 62 virtual OGRFeature *GetNextFeature() override; 63 virtual OGRErr SetNextByIndex( GIntBig nIndex ) override; 64 virtual OGRFeature *GetFeature( GIntBig nFID ) override; 65 virtual OGRErr ISetFeature( OGRFeature *poFeature ) override; 66 virtual OGRErr ICreateFeature( OGRFeature *poFeature ) override; 67 virtual OGRErr DeleteFeature( GIntBig nFID ) override; 68 69 virtual const char *GetName() override; 70 virtual OGRwkbGeometryType GetGeomType() override; 71 virtual OGRFeatureDefn *GetLayerDefn() override; 72 73 virtual OGRSpatialReference *GetSpatialRef() override; 74 75 virtual GIntBig GetFeatureCount( int bForce = TRUE ) override; 76 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE) override; 77 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override; 78 79 virtual int TestCapability( const char * ) override; 80 81 virtual OGRErr CreateField( OGRFieldDefn *poField, 82 int bApproxOK = TRUE ) override; 83 virtual OGRErr DeleteField( int iField ) override; 84 virtual OGRErr ReorderFields( int* panMap ) override; 85 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags ) override; 86 87 virtual OGRErr CreateGeomField( OGRGeomFieldDefn *poField, 88 int bApproxOK = TRUE ) override; 89 90 virtual OGRErr SyncToDisk() override; 91 92 virtual OGRStyleTable *GetStyleTable() override; 93 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ) override; 94 95 virtual void SetStyleTable(OGRStyleTable *poStyleTable) override; 96 97 virtual OGRErr StartTransaction() override; 98 virtual OGRErr CommitTransaction() override; 99 virtual OGRErr RollbackTransaction() override; 100 101 virtual const char *GetFIDColumn() override; 102 virtual const char *GetGeometryColumn() override; 103 104 virtual OGRErr SetIgnoredFields( const char **papszFields ) override; 105 106 virtual char **GetMetadata( const char * pszDomain = "" ) override; 107 virtual CPLErr SetMetadata( char ** papszMetadata, 108 const char * pszDomain = "" ) override; 109 virtual const char *GetMetadataItem( const char * pszName, 110 const char * pszDomain = "" ) override; 111 virtual CPLErr SetMetadataItem( const char * pszName, 112 const char * pszValue, 113 const char * pszDomain = "" ) override; 114 GetBaseLayer()115 OGRLayer* GetBaseLayer() const { return m_poDecoratedLayer; } 116 }; 117 118 #endif /* #ifndef DOXYGEN_SKIP */ 119 120 #endif // OGRLAYERDECORATOR_H_INCLUDED 121