AttachmentSource.h

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// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2026 Gunter Königsmann <wxMaxima@physikbuch.de>
//
//  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
//
//  SPDX-License-Identifier: GPL-2.0+
#ifndef ATTACHMENTSOURCE_H
#define ATTACHMENTSOURCE_H
 
#include <map>
#include <memory>
#include <string>
#include <wx/buffer.h>
#include <wx/string.h>
 
class AttachmentSource
{
public:
  using Files = std::map<wxString, std::string>;
 
  AttachmentSource() = default;
 
  static AttachmentSource FromWxmx(const wxString &wxmxFile);
  static AttachmentSource FromMemory(Files files);
 
  bool IsEmpty() const { return m_wxmxFile.IsEmpty() && !m_files; }
 
  wxMemoryBuffer Read(const wxString &name) const;
 
private:
  wxString m_wxmxFile;
  std::shared_ptr<const Files> m_files;
};
 
#endif // ATTACHMENTSOURCE_H