JPGLoader.h 1017 B

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  1. /*
  2. * Copyright (c) 2020, the SerenityOS developers.
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/Vector.h>
  8. #include <LibGfx/Bitmap.h>
  9. #include <LibGfx/ImageDecoder.h>
  10. #include <LibGfx/Size.h>
  11. namespace Gfx {
  12. RefPtr<Gfx::Bitmap> load_jpg(String const& path);
  13. RefPtr<Gfx::Bitmap> load_jpg_from_memory(const u8* data, size_t length);
  14. struct JPGLoadingContext;
  15. class JPGImageDecoderPlugin : public ImageDecoderPlugin {
  16. public:
  17. virtual ~JPGImageDecoderPlugin() override;
  18. JPGImageDecoderPlugin(const u8*, size_t);
  19. virtual IntSize size() override;
  20. virtual RefPtr<Gfx::Bitmap> bitmap() override;
  21. virtual void set_volatile() override;
  22. [[nodiscard]] virtual bool set_nonvolatile() override;
  23. virtual bool sniff() override;
  24. virtual bool is_animated() override;
  25. virtual size_t loop_count() override;
  26. virtual size_t frame_count() override;
  27. virtual ImageFrameDescriptor frame(size_t i) override;
  28. private:
  29. OwnPtr<JPGLoadingContext> m_context;
  30. };
  31. }