1 : /******************************************************************************
2 : * $Id: ogrdgndriver.cpp 10645 2007-01-18 02:22:39Z warmerdam $
3 : *
4 : * Project: OpenGIS Simple Features Reference Implementation
5 : * Purpose: Implements OGRDGNDriver class.
6 : * Author: Frank Warmerdam, warmerdam@pobox.com
7 : *
8 : ******************************************************************************
9 : * Copyright (c) 2000, Frank Warmerdam (warmerdam@pobox.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 : #include "ogr_dgn.h"
31 : #include "cpl_conv.h"
32 :
33 : CPL_CVSID("$Id: ogrdgndriver.cpp 10645 2007-01-18 02:22:39Z warmerdam $");
34 :
35 : /************************************************************************/
36 : /* ~OGRDGNDriver() */
37 : /************************************************************************/
38 :
39 214 : OGRDGNDriver::~OGRDGNDriver()
40 :
41 : {
42 214 : }
43 :
44 : /************************************************************************/
45 : /* GetName() */
46 : /************************************************************************/
47 :
48 14215 : const char *OGRDGNDriver::GetName()
49 :
50 : {
51 14215 : return "DGN";
52 : }
53 :
54 : /************************************************************************/
55 : /* Open() */
56 : /************************************************************************/
57 :
58 921 : OGRDataSource *OGRDGNDriver::Open( const char * pszFilename, int bUpdate )
59 :
60 : {
61 : OGRDGNDataSource *poDS;
62 :
63 921 : poDS = new OGRDGNDataSource();
64 :
65 924 : if( !poDS->Open( pszFilename, TRUE, bUpdate )
66 3 : || poDS->GetLayerCount() == 0 )
67 : {
68 918 : delete poDS;
69 918 : return NULL;
70 : }
71 : else
72 3 : return poDS;
73 : }
74 :
75 : /************************************************************************/
76 : /* CreateDataSource() */
77 : /************************************************************************/
78 :
79 1 : OGRDataSource *OGRDGNDriver::CreateDataSource( const char * pszName,
80 : char **papszOptions )
81 :
82 : {
83 : /* -------------------------------------------------------------------- */
84 : /* Return a new OGRDataSource() */
85 : /* -------------------------------------------------------------------- */
86 1 : OGRDGNDataSource *poDS = NULL;
87 :
88 1 : poDS = new OGRDGNDataSource();
89 :
90 1 : if( !poDS->PreCreate( pszName, papszOptions ) )
91 : {
92 0 : delete poDS;
93 0 : return NULL;
94 : }
95 : else
96 1 : return poDS;
97 : }
98 :
99 : /************************************************************************/
100 : /* TestCapability() */
101 : /************************************************************************/
102 :
103 0 : int OGRDGNDriver::TestCapability( const char * pszCap )
104 :
105 : {
106 0 : if( EQUAL(pszCap,ODrCCreateDataSource) )
107 0 : return TRUE;
108 : else
109 0 : return FALSE;
110 : }
111 :
112 : /************************************************************************/
113 : /* RegisterOGRDGN() */
114 : /************************************************************************/
115 :
116 226 : void RegisterOGRDGN()
117 :
118 : {
119 226 : OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver( new OGRDGNDriver );
120 226 : }
121 :
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