/src/gdal/ogr/ogrsf_frmts/vfk/ogr_vfk.h
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: OpenGIS Simple Features Reference Implementation |
4 | | * Purpose: Private definitions for OGR/VFK driver. |
5 | | * Author: Martin Landa, landa.martin gmail.com |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Copyright (c) 2009-2010, Martin Landa <landa.martin gmail.com> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #ifndef GDAL_OGR_VFK_H_INCLUDED |
14 | | #define GDAL_OGR_VFK_H_INCLUDED |
15 | | |
16 | | #include <map> |
17 | | #include <string> |
18 | | |
19 | | #include "ogrsf_frmts.h" |
20 | | #include "vfkreader.h" |
21 | | |
22 | | class OGRVFKDataSource; |
23 | | |
24 | | /************************************************************************/ |
25 | | /* OGRVFKLayer */ |
26 | | /************************************************************************/ |
27 | | |
28 | | class OGRVFKLayer : public OGRLayer |
29 | | { |
30 | | private: |
31 | | /* spatial reference */ |
32 | | OGRSpatialReference *poSRS; |
33 | | |
34 | | /* feature definition */ |
35 | | OGRFeatureDefn *poFeatureDefn; |
36 | | |
37 | | /* VFK data block */ |
38 | | IVFKDataBlock *poDataBlock; |
39 | | |
40 | | /* get next feature */ |
41 | | int m_iNextFeature; |
42 | | |
43 | | /* private methods */ |
44 | | static const OGRGeometry *GetGeometry(IVFKFeature *); |
45 | | OGRFeature *GetFeature(IVFKFeature *); |
46 | | |
47 | | public: |
48 | | OGRVFKLayer(const char *, OGRSpatialReference *, OGRwkbGeometryType, |
49 | | OGRVFKDataSource *); |
50 | | ~OGRVFKLayer(); |
51 | | |
52 | | OGRFeature *GetNextFeature() override; |
53 | | OGRFeature *GetFeature(GIntBig) override; |
54 | | |
55 | | OGRFeatureDefn *GetLayerDefn() override |
56 | 134k | { |
57 | 134k | return poFeatureDefn; |
58 | 134k | } |
59 | | |
60 | | void ResetReading() override; |
61 | | |
62 | | int TestCapability(const char *) override; |
63 | | |
64 | | GIntBig GetFeatureCount(int = TRUE) override; |
65 | | }; |
66 | | |
67 | | /************************************************************************/ |
68 | | /* OGRVFKDataSource */ |
69 | | /************************************************************************/ |
70 | | class OGRVFKDataSource : public GDALDataset |
71 | | { |
72 | | private: |
73 | | /* list of available layers */ |
74 | | OGRVFKLayer **papoLayers; |
75 | | int nLayers; |
76 | | |
77 | | /* input related parameters */ |
78 | | IVFKReader *poReader; |
79 | | |
80 | | /* private methods */ |
81 | | OGRVFKLayer *CreateLayerFromBlock(const IVFKDataBlock *); |
82 | | |
83 | | public: |
84 | | OGRVFKDataSource(); |
85 | | ~OGRVFKDataSource(); |
86 | | |
87 | | int Open(GDALOpenInfo *poOpenInfo); |
88 | | |
89 | | int GetLayerCount() override |
90 | 5.13k | { |
91 | 5.13k | return nLayers; |
92 | 5.13k | } |
93 | | |
94 | | OGRLayer *GetLayer(int) override; |
95 | | |
96 | | int TestCapability(const char *) override; |
97 | | |
98 | | IVFKReader *GetReader() const |
99 | 11.0k | { |
100 | 11.0k | return poReader; |
101 | 11.0k | } |
102 | | }; |
103 | | |
104 | | #endif // GDAL_OGR_VFK_H_INCLUDED |