GDAL
ogrlayerdecorator.h
1 /******************************************************************************
2  * $Id$
3  *
4  * Project: OpenGIS Simple Features Reference Implementation
5  * Purpose: Defines OGRLayerDecorator class
6  * Author: Even Rouault, even dot rouault at mines dash paris dot org
7  *
8  ******************************************************************************
9  * Copyright (c) 2012-2013, Even Rouault <even dot rouault at mines-paris dot org>
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 
115  OGRLayer* GetBaseLayer() { return m_poDecoratedLayer; }
116 };
117 
118 #endif /* #ifndef DOXYGEN_SKIP */
119 
120 #endif // OGRLAYERDECORATOR_H_INCLUDED
Definition of a geometry field of an OGRFeatureDefn.
Definition: ogr_feature.h:182
Definition of a feature class or feature layer.
Definition: ogr_feature.h:259
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:92
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
Classes related to registration of format support, and opening datasets.
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:147
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:70
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:354
This class represents a style table.
Definition: ogr_featurestyle.h:84
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
CPLErr
Error category.
Definition: cpl_error.h:52
#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

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