ladybird/Userland/Libraries/LibGfx/BMPLoader.h
Bruno Conde 7e9019a9c3 LibGfx: Support BMP favicons with less than 32 bpp
Adapt BMPImageDecoderPlugin to support BMP images included in ICOns.
ICOImageDecoderPlugin now uses BMPImageDecoderPlugin to decode all
BMP images instead of it's own ad-hoc decoder which only supported
32 bpp BMPs.
2022-12-20 10:26:55 +01:00

34 lines
871 B
C++

/*
* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/ImageDecoder.h>
namespace Gfx {
struct BMPLoadingContext;
class BMPImageDecoderPlugin final : public ImageDecoderPlugin {
public:
virtual ~BMPImageDecoderPlugin() override;
BMPImageDecoderPlugin(u8 const*, size_t, bool is_included_in_ico = false);
virtual IntSize size() override;
virtual void set_volatile() override;
[[nodiscard]] virtual bool set_nonvolatile(bool& was_purged) override;
virtual bool sniff() override;
bool sniff_dib();
virtual bool is_animated() override;
virtual size_t loop_count() override;
virtual size_t frame_count() override;
virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
private:
OwnPtr<BMPLoadingContext> m_context;
};
}