Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibGfx/CMYKBitmap.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2024, Nico Weber <thakis@chromium.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/ByteBuffer.h>
+#include <AK/NonnullRefPtr.h>
+#include <AK/RefCounted.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/Size.h>
+
+namespace Gfx {
+
+struct CMYK {
+    u8 c;
+    u8 m;
+    u8 y;
+    u8 k;
+
+    int operator<=>(CMYK const&) const = default;
+};
+
+class CMYKBitmap : public RefCounted<CMYKBitmap> {
+public:
+    static ErrorOr<NonnullRefPtr<CMYKBitmap>> create_with_size(IntSize const& size);
+
+    IntSize const& size() const { return m_size; }
+
+    [[nodiscard]] CMYK* scanline(int y);
+    [[nodiscard]] CMYK const* scanline(int y) const;
+
+    [[nodiscard]] CMYK* begin();
+    [[nodiscard]] CMYK* end();
+    [[nodiscard]] size_t data_size() const { return m_data.size(); }
+
+    ErrorOr<RefPtr<Bitmap>> to_low_quality_rgb() const;
+
+private:
+    CMYKBitmap(IntSize const& size, ByteBuffer data)
+        : m_size(size)
+        , m_data(move(data))
+    {
+    }
+
+    IntSize m_size;
+    ByteBuffer m_data;
+
+    mutable RefPtr<Bitmap> m_rgb_bitmap;
+};
+
+inline CMYK* CMYKBitmap::scanline(int y)
+{
+    VERIFY(y >= 0 && y < m_size.height());
+    return reinterpret_cast<CMYK*>(m_data.data() + y * m_size.width() * sizeof(CMYK));
+}
+
+inline CMYK const* CMYKBitmap::scanline(int y) const
+{
+    VERIFY(y >= 0 && y < m_size.height());
+    return reinterpret_cast<CMYK const*>(m_data.data() + y * m_size.width() * sizeof(CMYK));
+}
+
+inline CMYK* CMYKBitmap::begin()
+{
+    return reinterpret_cast<CMYK*>(m_data.data());
+}
+
+inline CMYK* CMYKBitmap::end()
+{
+    return reinterpret_cast<CMYK*>(m_data.data() + data_size());
+}
+
+}