s57mgr.h

/******************************************************************************
 *
 * Project:  OpenCPN
 * Purpose:  S57 Chart Manager
 * Author:   David Register
 *
 ***************************************************************************
 *   Copyright (C) 2010 by David S. Register   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 ***************************************************************************
 *
 */
 
#ifndef __S57MGR_H__
#define __S57MGR_H__
 
#include "gdal/ogrsf_frmts.h"
//----------------------------------------------------------------------------
//    Fwd Definitions
//----------------------------------------------------------------------------
 
bool ddfrecord_test();
 
//----------------------------------------------------------------------------
// s57mgr
//----------------------------------------------------------------------------
class s57mgr {
public:
  s57mgr(const wxString &csv_dir);
  ~s57mgr();
 
  bool GetChartExtent(char *pFullPath, Extent *pext);
  int GetChartScale(char *pFullPath);
 
  bool GetChartFirstM_COVR(char *pFullPath, OGRDataSource **pDS,
                           OGRFeature **pFeature, OGRLayer **pLayer,
                           int &catcov);
 
  bool GetChartNextM_COVR(OGRDataSource *pDS, OGRLayer *pLayer,
                          OGRFeature *pLastFeature, OGRFeature **pFeature,
                          int &catcov);
 
  wxString *GetCSVDir() { return pcsv_locn; }
 
private:
  wxString *pcsv_locn;
};
 
#endif