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/Point.cpp

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2020-2021, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/ByteString.h>
+#include <LibGfx/Point.h>
+#include <LibGfx/Rect.h>
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+
+namespace Gfx {
+
+template<typename T>
+void Point<T>::constrain(Rect<T> const& rect)
+{
+    m_x = AK::clamp<T>(x(), rect.left(), rect.right() - 1);
+    m_y = AK::clamp<T>(y(), rect.top(), rect.bottom() - 1);
+}
+
+template<typename T>
+[[nodiscard]] Point<T> Point<T>::end_point_for_aspect_ratio(Point<T> const& previous_end_point, float aspect_ratio) const
+{
+    VERIFY(aspect_ratio > 0);
+    T const x_sign = previous_end_point.x() >= x() ? 1 : -1;
+    T const y_sign = previous_end_point.y() >= y() ? 1 : -1;
+    T dx = AK::abs(previous_end_point.x() - x());
+    T dy = AK::abs(previous_end_point.y() - y());
+    if (dx > dy) {
+        dy = (T)((float)dx / aspect_ratio);
+    } else {
+        dx = (T)((float)dy * aspect_ratio);
+    }
+    return { x() + x_sign * dx, y() + y_sign * dy };
+}
+
+template<>
+ByteString IntPoint::to_byte_string() const
+{
+    return ByteString::formatted("[{},{}]", x(), y());
+}
+
+template<>
+ByteString FloatPoint::to_byte_string() const
+{
+    return ByteString::formatted("[{},{}]", x(), y());
+}
+
+}
+
+namespace IPC {
+
+template<>
+ErrorOr<void> encode(Encoder& encoder, Gfx::IntPoint const& point)
+{
+    TRY(encoder.encode(point.x()));
+    TRY(encoder.encode(point.y()));
+    return {};
+}
+
+template<>
+ErrorOr<void> encode(Encoder& encoder, Gfx::FloatPoint const& point)
+{
+    TRY(encoder.encode(point.x()));
+    TRY(encoder.encode(point.y()));
+    return {};
+}
+
+template<>
+ErrorOr<Gfx::IntPoint> decode(Decoder& decoder)
+{
+    auto x = TRY(decoder.decode<int>());
+    auto y = TRY(decoder.decode<int>());
+    return Gfx::IntPoint { x, y };
+}
+
+template<>
+ErrorOr<Gfx::FloatPoint> decode(Decoder& decoder)
+{
+    auto x = TRY(decoder.decode<float>());
+    auto y = TRY(decoder.decode<float>());
+    return Gfx::FloatPoint { x, y };
+}
+
+}
+
+template class Gfx::Point<int>;
+template class Gfx::Point<float>;