GDAL
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00001 /****************************************************************************** 00002 * $Id: ogrlayerdecorator.h 28601 2015-03-03 11:06:40Z rouault $ 00003 * 00004 * Project: OpenGIS Simple Features Reference Implementation 00005 * Purpose: Defines OGRLayerDecorator class 00006 * Author: Even Rouault, even dot rouault at mines dash paris dot org 00007 * 00008 ****************************************************************************** 00009 * Copyright (c) 2012-2013, Even Rouault <even dot rouault at mines-paris dot org> 00010 * 00011 * Permission is hereby granted, free of charge, to any person obtaining a 00012 * copy of this software and associated documentation files (the "Software"), 00013 * to deal in the Software without restriction, including without limitation 00014 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00015 * and/or sell copies of the Software, and to permit persons to whom the 00016 * Software is furnished to do so, subject to the following conditions: 00017 * 00018 * The above copyright notice and this permission notice shall be included 00019 * in all copies or substantial portions of the Software. 00020 * 00021 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00022 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00023 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00024 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00025 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00026 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00027 * DEALINGS IN THE SOFTWARE. 00028 ****************************************************************************/ 00029 00030 #ifndef _OGRLAYERDECORATOR_H_INCLUDED 00031 #define _OGRLAYERDECORATOR_H_INCLUDED 00032 00033 #include "ogrsf_frmts.h" 00034 00035 class CPL_DLL OGRLayerDecorator : public OGRLayer 00036 { 00037 protected: 00038 OGRLayer *m_poDecoratedLayer; 00039 int m_bHasOwnership; 00040 00041 public: 00042 00043 OGRLayerDecorator(OGRLayer* poDecoratedLayer, 00044 int bTakeOwnership); 00045 virtual ~OGRLayerDecorator(); 00046 00047 virtual OGRGeometry *GetSpatialFilter(); 00048 virtual void SetSpatialFilter( OGRGeometry * ); 00049 virtual void SetSpatialFilterRect( double dfMinX, double dfMinY, 00050 double dfMaxX, double dfMaxY ); 00051 virtual void SetSpatialFilter( int iGeomField, OGRGeometry * ); 00052 virtual void SetSpatialFilterRect( int iGeomField, double dfMinX, double dfMinY, 00053 double dfMaxX, double dfMaxY ); 00054 00055 virtual OGRErr SetAttributeFilter( const char * ); 00056 00057 virtual void ResetReading(); 00058 virtual OGRFeature *GetNextFeature(); 00059 virtual OGRErr SetNextByIndex( GIntBig nIndex ); 00060 virtual OGRFeature *GetFeature( GIntBig nFID ); 00061 virtual OGRErr ISetFeature( OGRFeature *poFeature ); 00062 virtual OGRErr ICreateFeature( OGRFeature *poFeature ); 00063 virtual OGRErr DeleteFeature( GIntBig nFID ); 00064 00065 virtual const char *GetName(); 00066 virtual OGRwkbGeometryType GetGeomType(); 00067 virtual OGRFeatureDefn *GetLayerDefn(); 00068 00069 virtual OGRSpatialReference *GetSpatialRef(); 00070 00071 virtual GIntBig GetFeatureCount( int bForce = TRUE ); 00072 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE); 00073 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE); 00074 00075 virtual int TestCapability( const char * ); 00076 00077 virtual OGRErr CreateField( OGRFieldDefn *poField, 00078 int bApproxOK = TRUE ); 00079 virtual OGRErr DeleteField( int iField ); 00080 virtual OGRErr ReorderFields( int* panMap ); 00081 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags ); 00082 00083 virtual OGRErr SyncToDisk(); 00084 00085 virtual OGRStyleTable *GetStyleTable(); 00086 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ); 00087 00088 virtual void SetStyleTable(OGRStyleTable *poStyleTable); 00089 00090 virtual OGRErr StartTransaction(); 00091 virtual OGRErr CommitTransaction(); 00092 virtual OGRErr RollbackTransaction(); 00093 00094 virtual const char *GetFIDColumn(); 00095 virtual const char *GetGeometryColumn(); 00096 00097 virtual OGRErr SetIgnoredFields( const char **papszFields ); 00098 00099 virtual char **GetMetadata( const char * pszDomain = "" ); 00100 virtual CPLErr SetMetadata( char ** papszMetadata, 00101 const char * pszDomain = "" ); 00102 virtual const char *GetMetadataItem( const char * pszName, 00103 const char * pszDomain = "" ); 00104 virtual CPLErr SetMetadataItem( const char * pszName, 00105 const char * pszValue, 00106 const char * pszDomain = "" ); 00107 00108 OGRLayer* GetBaseLayer() { return m_poDecoratedLayer; } 00109 }; 00110 00111 #endif // _OGRLAYERDECORATOR_H_INCLUDED