/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2018 Osimis S.A., Belgium
 *
 * 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.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#if !defined(ORTHANC_ENABLE_PNG)
#  error The macro ORTHANC_ENABLE_PNG must be defined
#endif

#if ORTHANC_ENABLE_PNG != 1
#  error PNG support must be enabled to include this file
#endif

#include "ImageAccessor.h"

#include "../Enumerations.h"

#include <vector>
#include <stdint.h>
#include <boost/shared_ptr.hpp>
#include <boost/noncopyable.hpp>
#include <istream>

#if !defined(ORTHANC_SANDBOXED)
#  error The macro ORTHANC_SANDBOXED must be defined
#endif

namespace Orthanc
{
  class PamReader :
      public ImageAccessor,
      public boost::noncopyable
  {
  private:
    std::vector<char> data_;

  public:
    PamReader() {}
    virtual ~PamReader() {}

#if ORTHANC_SANDBOXED == 0
    void ReadFromFile(const std::string& filename);
#endif

    void ReadFromMemory(const void* buffer,
                        size_t size);

    void ReadFromMemory(const std::string& buffer);

  protected:
    void ReadFromStream(std::istream& input);
  };
}