Line data    Source code

       1             : /******************************************************************************
       2             :  * $Id$
       3             :  *
       4             :  * Project:  STS Translator
       5             :  * Purpose:  Definition of classes finding SDTS support into OGRDriver
       6             :  *           framework.
       7             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       8             :  *
       9             :  ******************************************************************************
      10             :  * Copyright (c) 1999,  Frank Warmerdam
      11             :  *
      12             :  * Permission is hereby granted, free of charge, to any person obtaining a
      13             :  * copy of this software and associated documentation files (the "Software"),
      14             :  * to deal in the Software without restriction, including without limitation
      15             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      16             :  * and/or sell copies of the Software, and to permit persons to whom the
      17             :  * Software is furnished to do so, subject to the following conditions:
      18             :  *
      19             :  * The above copyright notice and this permission notice shall be included
      20             :  * in all copies or substantial portions of the Software.
      21             :  *
      22             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      23             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      24             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      25             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      26             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      27             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      28             :  * DEALINGS IN THE SOFTWARE.
      29             :  ****************************************************************************/
      30             : 
      31             : #ifndef OGR_SDTS_H_INCLUDED
      32             : #define OGR_SDTS_H_INCLUDED
      33             : 
      34             : #include "sdts_al.h"
      35             : #include "ogrsf_frmts.h"
      36             : 
      37             : class OGRSDTSDataSource;
      38             : 
      39             : /************************************************************************/
      40             : /*                             OGRSDTSLayer                             */
      41             : /************************************************************************/
      42             : 
      43             : class OGRSDTSLayer final : public OGRLayer
      44             : {
      45             :     OGRFeatureDefn *poFeatureDefn;
      46             : 
      47             :     SDTSTransfer *poTransfer;
      48             :     int iLayer;
      49             :     SDTSIndexedReader *poReader;
      50             : 
      51             :     OGRSDTSDataSource *poDS;
      52             : 
      53             :     OGRFeature *GetNextUnfilteredFeature();
      54             : 
      55             :   public:
      56             :     OGRSDTSLayer(SDTSTransfer *, int, OGRSDTSDataSource *);
      57             :     ~OGRSDTSLayer();
      58             : 
      59             :     void ResetReading() override;
      60             :     OGRFeature *GetNextFeature() override;
      61             : 
      62          52 :     OGRFeatureDefn *GetLayerDefn() override
      63             :     {
      64          52 :         return poFeatureDefn;
      65             :     }
      66             : 
      67             :     int TestCapability(const char *) override;
      68             : };
      69             : 
      70             : /************************************************************************/
      71             : /*                          OGRSDTSDataSource                           */
      72             : /************************************************************************/
      73             : 
      74             : class OGRSDTSDataSource final : public OGRDataSource
      75             : {
      76             :     SDTSTransfer *poTransfer;
      77             :     char *pszName;
      78             : 
      79             :     int nLayers;
      80             :     OGRSDTSLayer **papoLayers;
      81             : 
      82             :     OGRSpatialReference *poSRS;
      83             : 
      84             :   public:
      85             :     OGRSDTSDataSource();
      86             :     ~OGRSDTSDataSource();
      87             : 
      88             :     int Open(const char *pszFilename, int bTestOpen);
      89             : 
      90           0 :     const char *GetName() override
      91             :     {
      92           0 :         return pszName;
      93             :     }
      94             : 
      95          44 :     int GetLayerCount() override
      96             :     {
      97          44 :         return nLayers;
      98             :     }
      99             : 
     100             :     OGRLayer *GetLayer(int) override;
     101             :     int TestCapability(const char *) override;
     102             : 
     103         202 :     OGRSpatialReference *DSGetSpatialRef()
     104             :     {
     105         202 :         return poSRS;
     106             :     }
     107             : };
     108             : 
     109             : #endif /* ndef OGR_SDTS_H_INCLUDED */