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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
OGRGeomFieldDefn
Definition of a geometry field of an OGRFeatureDefn.
Definition: ogr_feature.h:182
OGRFeatureDefn
Definition of a feature class or feature layer.
Definition: ogr_feature.h:259
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:92
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
ogrsf_frmts.h
Classes related to registration of format support, and opening datasets.
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:147
OGRLayer
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:70
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:354
OGRStyleTable
This class represents a style table.
Definition: ogr_featurestyle.h:84
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
OGRErr
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52
CPL_DISALLOW_COPY_ASSIGN
#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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