EVOLUTION-MANAGER

Edit File: ogravcbindriver.cpp

/******************************************************************************
 *
 * Project:  OGR
 * Purpose:  OGRAVCBinDriver implementation (Arc/Info Binary Coverages)
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2002, Frank Warmerdam <warmerdam@pobox.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#include "ogr_avc.h"

CPL_CVSID("$Id: ogravcbindriver.cpp 34819 2016-07-28 22:32:18Z goatbar $");

/************************************************************************/
/*                                Open()                                */
/************************************************************************/

static GDALDataset *OGRAVCBinDriverOpen( GDALOpenInfo* poOpenInfo )

{
    if( poOpenInfo->eAccess == GA_Update )
        return NULL;
    if( !poOpenInfo->bStatOK )
        return NULL;
    if( poOpenInfo->fpL != NULL )
    {
        if( EQUAL(CPLGetExtension(poOpenInfo->pszFilename), "E00") )
        {
            /* ok */
        }
        else
        {
            char** papszSiblingFiles = poOpenInfo->GetSiblingFiles();
            if( papszSiblingFiles != NULL )
            {
                bool bFoundCandidateFile = false;
                for( int i = 0; papszSiblingFiles[i] != NULL; i++ )
                {
                    if( EQUAL(CPLGetExtension(papszSiblingFiles[i]), "ADF") )
                    {
                        bFoundCandidateFile = true;
                        break;
                    }
                }
                if( !bFoundCandidateFile )
                    return NULL;
            }
        }
    }

OGRAVCBinDataSource *poDS = new OGRAVCBinDataSource();

if( poDS->Open( poOpenInfo->pszFilename, TRUE )
        && poDS->GetLayerCount() > 0 )
    {
        return poDS;
    }
    delete poDS;

OGRAVCE00DataSource *poDSE00 = new OGRAVCE00DataSource();

if( poDSE00->Open( poOpenInfo->pszFilename, TRUE )
        && poDSE00->GetLayerCount() > 0 )
    {
        return poDSE00;
    }
    delete poDSE00;

return NULL;
}

/************************************************************************/
/*                           RegisterOGRAVC()                           */
/************************************************************************/

void RegisterOGRAVCBin()

{
    if( GDALGetDriverByName( "AVCBin" ) != NULL )
        return;

GDALDriver  *poDriver = new GDALDriver();

poDriver->SetDescription( "AVCBin" );
    poDriver->SetMetadataItem( GDAL_DCAP_VECTOR, "YES" );
    poDriver->SetMetadataItem( GDAL_DMD_LONGNAME, "Arc/Info Binary Coverage" );
    poDriver->SetMetadataItem( GDAL_DMD_HELPTOPIC, "drv_avcbin.html" );

poDriver->pfnOpen = OGRAVCBinDriverOpen;

GetGDALDriverManager()->RegisterDriver( poDriver );
}