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https://github.com/RGBCube/serenity
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806808f406
Most image decoders that we have only support non-animated images, providing a default implementation for them allows to remove quite some code.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGfx/ImageFormats/ICOLoader.h>
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#include <LibGfx/ImageFormats/ImageDecoder.h>
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namespace Gfx {
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struct BMPLoadingContext;
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class ICOImageDecoderPlugin;
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class BMPImageDecoderPlugin final : public ImageDecoderPlugin {
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public:
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static bool sniff(ReadonlyBytes);
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static ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> create(ReadonlyBytes);
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static ErrorOr<NonnullOwnPtr<BMPImageDecoderPlugin>> create_as_included_in_ico(Badge<ICOImageDecoderPlugin>, ReadonlyBytes);
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enum class IncludedInICO {
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Yes,
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No,
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};
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virtual ~BMPImageDecoderPlugin() override;
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virtual IntSize size() override;
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bool sniff_dib();
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virtual ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) override;
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virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() override;
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private:
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BMPImageDecoderPlugin(u8 const*, size_t, IncludedInICO included_in_ico = IncludedInICO::No);
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static ErrorOr<NonnullOwnPtr<BMPImageDecoderPlugin>> create_impl(ReadonlyBytes, IncludedInICO);
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OwnPtr<BMPLoadingContext> m_context;
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};
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}
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