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/************************************************************************
*
* Copyright (C) 2017-2025 IRCAD France
* Copyright (C) 2017-2019 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/io/vtk/config.hpp>
#include <core/location/single_file.hpp>
#include <data/image.hpp>
#include <io/__/reader/generic_object_reader.hpp>
#include <vector>
namespace sight::core::progress
{
class observer;
} // namespace sight::core::progress
namespace sight::io::vtk
{
/**
* @brief Read a bitmap image.
*
* Read a Bitmap image using the VTK library
*/
class bitmap_image_reader : public reader::generic_object_reader<data::image>,
public core::location::single_file
{
public:
SIGHT_DECLARE_CLASS(bitmap_image_reader, io::reader::generic_object_reader<data::image>);
SIGHT_ALLOW_SHARED_FROM_THIS();
//! @brief Constructor.
SIGHT_IO_VTK_API bitmap_image_reader();
//! @brief Reading operator.
SIGHT_IO_VTK_API void read(SPTR(sight::core::progress::observer) _progress) override;
/// @return The available file extensions for loading bitmap images.
SIGHT_IO_VTK_API std::string extension() const override;
/// @return A vector of the available bitmap extensions for the vtkImageReader2 class
SIGHT_IO_VTK_API static void get_available_extensions(std::vector<std::string>& _ext);
private:
/// Available file extensions for bitmap files
std::string m_available_extensions;
};
} // namespace sight::io::vtk
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