JPGLoader.h 796 B

12345678910111213141516171819202122232425262728293031
  1. /*
  2. * Copyright (c) 2020, the SerenityOS developers.
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <LibGfx/ImageDecoder.h>
  8. namespace Gfx {
  9. struct JPGLoadingContext;
  10. class JPGImageDecoderPlugin : public ImageDecoderPlugin {
  11. public:
  12. virtual ~JPGImageDecoderPlugin() override;
  13. JPGImageDecoderPlugin(u8 const*, size_t);
  14. virtual IntSize size() override;
  15. virtual void set_volatile() override;
  16. [[nodiscard]] virtual bool set_nonvolatile(bool& was_purged) override;
  17. virtual bool sniff() override;
  18. virtual bool is_animated() override;
  19. virtual size_t loop_count() override;
  20. virtual size_t frame_count() override;
  21. virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
  22. private:
  23. OwnPtr<JPGLoadingContext> m_context;
  24. };
  25. }