matroskaattachedfile.h

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/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/
 
#ifndef TAGLIB_MATROSKAATTACHEDFILE_H
#define TAGLIB_MATROSKAATTACHEDFILE_H
 
#include <memory>
#include "taglib.h"
#include "tstring.h"
#include "taglib_export.h"
 
namespace TagLib {
  class String;
  class ByteVector;
 
  namespace EBML {
    class MkAttachments;
  }
 
  namespace Matroska {
    class File;
 
    class TAGLIB_EXPORT AttachedFile
    {
    public:
      using UID = unsigned long long;
 
      AttachedFile(const ByteVector &data, const String &fileName,
                   const String &mediaType, UID uid = 0,
                   const String &description = String());
 
      AttachedFile(const AttachedFile &other);
 
      AttachedFile(AttachedFile &&other) noexcept;
 
      ~AttachedFile();
 
      AttachedFile &operator=(const AttachedFile &other);
 
      AttachedFile &operator=(AttachedFile &&other) noexcept;
 
      void swap(AttachedFile &other) noexcept;
 
      const String &fileName() const;
 
      const String &description() const;
 
      const String &mediaType() const;
 
      const ByteVector &data() const;
 
      UID uid() const;
 
    private:
      friend class EBML::MkAttachments;
      friend class File;
      class AttachedFilePrivate;
 
      AttachedFile(offset_t dataOffset, offset_t dataSize,
                   const String &fileName, const String &mediaType, UID uid,
                   const String &description);
 
      bool isDataDeferred() const;
 
      offset_t deferredDataOffset() const;
 
      offset_t deferredDataSize() const;
 
      void setLoadedData(const ByteVector &data);
 
      TAGLIB_MSVC_SUPPRESS_WARNING_NEEDS_TO_HAVE_DLL_INTERFACE
      std::unique_ptr<AttachedFilePrivate> d;
    };
  }
}
 
#endif