6f616ae9a9
Remove the TinyVG decoder now that the Qt chrome no longer depends on TVG resources. Drop the decoder registration, MIME and supported image type entries, fuzzer target, decoder tests, and TinyVG test inputs.
82 lines
3 KiB
C++
82 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGfx/ImageFormats/AVIFLoader.h>
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#include <LibGfx/ImageFormats/BMPLoader.h>
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#include <LibGfx/ImageFormats/GIFLoader.h>
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#include <LibGfx/ImageFormats/ICOLoader.h>
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#include <LibGfx/ImageFormats/ImageDecoder.h>
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#include <LibGfx/ImageFormats/JPEGLoader.h>
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#include <LibGfx/ImageFormats/JPEGXLLoader.h>
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#include <LibGfx/ImageFormats/PNGLoader.h>
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#include <LibGfx/ImageFormats/TIFFLoader.h>
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#include <LibGfx/ImageFormats/WebPLoader.h>
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namespace Gfx {
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static ErrorOr<OwnPtr<ImageDecoderPlugin>> probe_and_sniff_for_appropriate_plugin(ReadonlyBytes bytes)
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{
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struct ImagePluginInitializer {
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bool (*sniff)(ReadonlyBytes) = nullptr;
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ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> (*create)(ReadonlyBytes) = nullptr;
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};
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static constexpr ImagePluginInitializer s_initializers[] = {
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{ BMPImageDecoderPlugin::sniff, BMPImageDecoderPlugin::create },
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{ GIFImageDecoderPlugin::sniff, GIFImageDecoderPlugin::create },
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{ ICOImageDecoderPlugin::sniff, ICOImageDecoderPlugin::create },
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{ JPEGImageDecoderPlugin::sniff, JPEGImageDecoderPlugin::create },
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{ JPEGXLImageDecoderPlugin::sniff, JPEGXLImageDecoderPlugin::create },
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{ PNGImageDecoderPlugin::sniff, PNGImageDecoderPlugin::create },
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{ TIFFImageDecoderPlugin::sniff, TIFFImageDecoderPlugin::create },
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{ WebPImageDecoderPlugin::sniff, WebPImageDecoderPlugin::create },
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{ AVIFImageDecoderPlugin::sniff, AVIFImageDecoderPlugin::create }
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};
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for (auto& plugin : s_initializers) {
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auto sniff_result = plugin.sniff(bytes);
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if (!sniff_result)
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continue;
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return TRY(plugin.create(bytes));
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}
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return OwnPtr<ImageDecoderPlugin> {};
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}
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ErrorOr<ColorSpace> ImageDecoder::color_space()
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{
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auto maybe_cicp = TRY(m_plugin->cicp());
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if (maybe_cicp.has_value()) {
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auto cicp = maybe_cicp.release_value();
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if (cicp.matrix_coefficients() != Media::MatrixCoefficients::Identity)
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return Error::from_string_literal("Unsupported matrix coefficients for CICP");
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if (cicp.video_full_range_flag() != Media::VideoFullRangeFlag::Full)
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return Error::from_string_literal("Studio range is not supported");
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return ColorSpace::from_cicp(cicp);
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}
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auto maybe_icc_data = TRY(icc_data());
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if (!maybe_icc_data.has_value())
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return ColorSpace {};
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return ColorSpace::load_from_icc_bytes(maybe_icc_data.value());
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}
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ErrorOr<RefPtr<ImageDecoder>> ImageDecoder::try_create_for_raw_bytes(ReadonlyBytes bytes, [[maybe_unused]] Optional<ByteString> mime_type)
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{
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if (auto plugin = TRY(probe_and_sniff_for_appropriate_plugin(bytes)); plugin)
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return adopt_ref_if_nonnull(new (nothrow) ImageDecoder(plugin.release_nonnull()));
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return RefPtr<ImageDecoder> {};
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}
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ImageDecoder::ImageDecoder(NonnullOwnPtr<ImageDecoderPlugin> plugin)
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: m_plugin(move(plugin))
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{
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}
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}
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