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1f8a42c367
The verified pixel output in this test just reflects currently observed behavior, I have not verified that all cases output the correct data wrt what the spec expects.
76 lines
2 KiB
C++
76 lines
2 KiB
C++
/*
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* Copyright (c) 2023-2025, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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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/AtomicRefCounted.h>
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#include <AK/Forward.h>
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#include <AK/NonnullOwnPtr.h>
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#include <LibGfx/BitmapExportResult.h>
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#include <LibGfx/Color.h>
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#include <LibGfx/ColorSpace.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Rect.h>
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class SkImage;
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namespace Gfx {
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struct ImmutableBitmapImpl;
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#define ENUMERATE_EXPORT_FORMATS(X) \
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X(Gray8) \
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X(Alpha8) \
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X(RGB565) \
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X(RGBA5551) \
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X(RGBA4444) \
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X(RGB888) \
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X(RGBA8888)
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enum class ExportFormat : u8 {
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#define ENUMERATE_EXPORT_FORMAT(format) format,
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ENUMERATE_EXPORT_FORMATS(ENUMERATE_EXPORT_FORMAT)
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#undef ENUMERATE_EXPORT_FORMAT
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};
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[[nodiscard]] StringView export_format_name(ExportFormat);
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struct ExportFlags {
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enum : u8 {
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PremultiplyAlpha = 1 << 0,
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FlipY = 1 << 1,
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};
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};
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class ImmutableBitmap final : public AtomicRefCounted<ImmutableBitmap> {
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public:
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static NonnullRefPtr<ImmutableBitmap> create(NonnullRefPtr<Bitmap> bitmap, ColorSpace color_space = {});
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static NonnullRefPtr<ImmutableBitmap> create(NonnullRefPtr<Bitmap> bitmap, AlphaType, ColorSpace color_space = {});
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static NonnullRefPtr<ImmutableBitmap> create_snapshot_from_painting_surface(NonnullRefPtr<PaintingSurface>);
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~ImmutableBitmap();
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int width() const;
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int height() const;
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IntRect rect() const;
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IntSize size() const;
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AlphaType alpha_type() const;
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SkImage const* sk_image() const;
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[[nodiscard]] ErrorOr<BitmapExportResult> export_to_byte_buffer(ExportFormat format, int flags, Optional<int> target_width, Optional<int> target_height) const;
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Color get_pixel(int x, int y) const;
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RefPtr<Bitmap const> bitmap() const;
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private:
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NonnullOwnPtr<ImmutableBitmapImpl> m_impl;
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explicit ImmutableBitmap(NonnullOwnPtr<ImmutableBitmapImpl> bitmap);
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};
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}
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