image_file_read_format_selector.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <vitrio/export.hpp>
#include <vitrio/image_reader.hpp>
#include <vitrio/platform.hpp>
 
#include <memory>
#include <string>
 
namespace vitrio
{
 
class image_file_probe;
class image_file_read_format;
 
class VITRIO_API image_file_read_format_selector final
{
public:
    image_file_read_format_selector();
    image_file_read_format_selector(
        const image_file_read_format_selector &other
    ) = delete;
    image_file_read_format_selector(
        image_file_read_format_selector &&other
    ) = delete;
    ~image_file_read_format_selector();
 
    image_file_read_format_selector&
    operator=(const image_file_read_format_selector &other) = delete;
    image_file_read_format_selector&
    operator=(image_file_read_format_selector &&other) = delete;
 
    static const std::shared_ptr<image_file_read_format_selector>& get_shared();
 
    void register_builtin_formats();
 
    bool register_format(std::unique_ptr<image_file_read_format> format);
 
    std::shared_ptr<image_reader> open(const std::string &path) const;
 
    const image_file_read_format*
    get_most_suitable_format(const image_file_probe &probe) const;
 
private:
    class implementation;
    VITRIO_STD_MEMBER_INTERFACE
    std::unique_ptr<implementation> m_implementation;
};
 
} // namespace vitrio