Function msOGCWKT2ProjectionObj

mapogr.cpp:1214–1258

 **********************************************************************/

int msOGCWKT2ProjectionObj( const char *pszWKT, 
                            projectionObj *proj,
                            int debug_flag )

{
#if defined(USE_OGR) || defined(USE_GDAL)

    OGRSpatialReferenceH        hSRS;
    char			*pszAltWKT = (char *) pszWKT;
    OGRErr  eErr;
    int     ms_result;

    ACQUIRE_OLD_OGR_LOCK;
    hSRS = OSRNewSpatialReference( NULL );

    if( !EQUALN(pszWKT,"GEOGCS",6) 
        && !EQUALN(pszWKT,"PROJCS",6)
        && !EQUALN(pszWKT,"LOCAL_CS",8) )
        eErr = OSRSetFromUserInput( hSRS, pszWKT );
    else
        eErr = OSRImportFromWkt( hSRS, &pszAltWKT );

    RELEASE_OLD_OGR_LOCK;

    if( eErr != OGRERR_NONE )
    {
        OSRDestroySpatialReference( hSRS );
        msSetError(MS_OGRERR, 
                   "Ingestion of WKT string '%s' failed.",
                   "msOGCWKT2ProjectionObj()",
                   pszWKT );
        return MS_FAILURE;
    }

    ms_result = msOGRSpatialRef2ProjectionObj( hSRS, proj, debug_flag );

    OSRDestroySpatialReference( hSRS );
    return ms_result;
#else
    msSetError(MS_OGRERR, 
               "Not implemented since neither OGR nor GDAL is enabled.",
               "msOGCWKT2ProjectionObj()");
    return MS_FAILURE;
#endif
}

/**********************************************************************
 *                     msOGRFileOpen()