backends/sdl3/imageloader.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2004 - 2008 Olof Naessén and Per Larsson
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_BACKENDS_SDL_SDLIMAGELOADER_HPP_
#define INCLUDE_FIFECHAN_BACKENDS_SDL_SDLIMAGELOADER_HPP_
 
// Standard library includes
#include <string>
 
// Platform config include
#include "fifechan/platform.hpp"
 
// Third-party library includes
#include <SDL3/SDL.h>
 
// Project headers (subdirs before local)
#include "fifechan/imageloader.hpp"
 
namespace fcn
{
    class Image;
}
 
namespace fcn::sdl3
{

    class FIFEGUI_EXT_API ImageLoader : public fcn::ImageLoader
    {
        public:
            ImageLoader();
            using fcn::ImageLoader::load;

            fcn::Image* load(std::string const & filename, bool convertToDisplayFormat) override;

            SDL_PixelFormat const & getSDLPixelFormat();

            void setSDLPixelFormat(SDL_PixelFormat const & format);

            void setRenderer(SDL_Renderer* renderer);
 
        protected:
            virtual SDL_Surface* loadSDLSurface(std::string const & filename);

            virtual SDL_Texture* loadSDLTexture(std::string const & filename);

            virtual SDL_Surface* convertToStandardFormat(SDL_Surface* surface);
 
        private:
            SDL_PixelFormat mPixelFormat{};

            SDL_Renderer* mRenderer{nullptr};
    };
} // namespace fcn::sdl3
 
#endif // INCLUDE_FIFECHAN_BACKENDS_SDL_SDLIMAGELOADER_HPP_