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7280ed6312
This has come up several times during code review, so let's just enforce it using a new clang-format 20 option.
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/*
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* Copyright (c) 2023, Lucas Chollet <lucas.chollet@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 <AK/MemoryStream.h>
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#include <AK/NonnullOwnPtr.h>
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#include <LibGfx/ImageFormats/ImageDecoder.h>
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namespace Gfx {
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class ExifMetadata;
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// This is a link to the main TIFF specification from 1992
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// https://www.itu.int/itudoc/itu-t/com16/tiff-fx/docs/tiff6.pdf
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// First TIFF Technical notes from 1995
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// https://www.awaresystems.be/imaging/tiff/specification/TIFFPM6.pdf
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// Second TIFF Technical notes from 1995
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// The document is the second (and current) specification for embedded JPEGs in TIFF images.
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// https://www.awaresystems.be/imaging/tiff/specification/TIFFTechNote2.txt
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// This is also compatible with Exif as it is, basically, another set of TIFF tags:
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// The spec is named "Exchangeable image file format for digital still cameras: Exif Version 3.0"
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// And it can be found at https://www.cipa.jp/e/std/std-sec.html
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namespace TIFF {
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class TIFFLoadingContext;
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}
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class TIFFImageDecoderPlugin : 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<ExifMetadata>> read_exif_metadata(ReadonlyBytes);
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virtual ~TIFFImageDecoderPlugin() override;
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virtual IntSize size() override;
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virtual ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) override;
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virtual Optional<Metadata const&> metadata() override;
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virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() override;
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private:
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TIFFImageDecoderPlugin(NonnullOwnPtr<FixedMemoryStream>);
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OwnPtr<TIFF::TIFFLoadingContext> m_context;
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};
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}
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