75 lines
3.4 KiB
C++
75 lines
3.4 KiB
C++
/*
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* Copyright (C) 2008-2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ExceptionOr.h"
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#include "ImageDataSettings.h"
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#include "IntSize.h"
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#include "PixelBuffer.h"
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#include "PredefinedColorSpace.h"
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#include <JavaScriptCore/Uint8ClampedArray.h>
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#include <wtf/Forward.h>
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namespace WebCore {
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class ImageData : public RefCounted<ImageData> {
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public:
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WEBCORE_EXPORT static Ref<ImageData> create(PixelBuffer&&);
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WEBCORE_EXPORT static RefPtr<ImageData> create(std::optional<PixelBuffer>&&);
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WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&);
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WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&, Ref<Uint8ClampedArray>&&, PredefinedColorSpace);
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WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> createUninitialized(unsigned rows, unsigned pixelsPerRow, PredefinedColorSpace defaultColorSpace, std::optional<ImageDataSettings> = std::nullopt);
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WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> create(unsigned sw, unsigned sh, std::optional<ImageDataSettings>);
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WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> create(Ref<Uint8ClampedArray>&&, unsigned sw, std::optional<unsigned> sh, std::optional<ImageDataSettings>);
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WEBCORE_EXPORT ~ImageData();
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static PredefinedColorSpace computeColorSpace(std::optional<ImageDataSettings>, PredefinedColorSpace defaultColorSpace = PredefinedColorSpace::SRGB);
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const IntSize& size() const { return m_size; }
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int width() const { return m_size.width(); }
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int height() const { return m_size.height(); }
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Uint8ClampedArray& data() const { return m_data.get(); }
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PredefinedColorSpace colorSpace() const { return m_colorSpace; }
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PixelBuffer pixelBuffer() const;
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private:
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explicit ImageData(const IntSize&, Ref<JSC::Uint8ClampedArray>&&, PredefinedColorSpace);
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IntSize m_size;
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Ref<JSC::Uint8ClampedArray> m_data;
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PredefinedColorSpace m_colorSpace;
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};
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WEBCORE_EXPORT TextStream& operator<<(TextStream&, const ImageData&);
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} // namespace WebCore
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