DSOImage.h

 
/*  IIP fcgi server module
 
    Copyright (C) 2000-2012 Ruven Pillay.
 
    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 3 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 St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
 
#ifdef ENABLE_DL
 
#ifndef _DSOIMAGE_H
#define _DSOIMAGE_H
 
 
#include <string>
#include "IIPImage.h"
 
 
 
 
class DSOImage : public IIPImage{
 
 private:
 
  std::string modulePath;
 
  std::string description;
 
  void *libHandle;
 
  void loadLibrary() throw (std::string);
 
  void unloadLibrary() throw (std::string);
 
  std::string getError();
 
 
 public:
 
  DSOImage() : IIPImage() { 
    libHandle = NULL;
    tile_width = 0; tile_height = 0;
    numResolutions = 0;
  };
 
 
  DSOImage( const std::string& s ) : IIPImage( s ) { 
    libHandle = NULL;
    tile_width = 0; tile_height = 0;
    numResolutions = 0;
  };
 
 
  DSOImage( const IIPImage& image ) : IIPImage( image ) { 
    libHandle = NULL;
    tile_width = 0; tile_height = 0;
    numResolutions = 0;
  };
 
  ~DSOImage();
 
 
  const std::string getDescription() { return description; };
 
 
  void Load( const std::string& p ) throw (std::string);
 
  void openImage() throw (std::string);
 
  void closeImage() throw (std::string);
 
 
 
  RawTile getTile( int h, int v, unsigned int r, int l, unsigned int t ) throw(std::string);
 
 
};
 
 
#endif
 
#endif