From 8dd887b3c8d0402423444554aa2354f00e15afc7 Mon Sep 17 00:00:00 2001
From: Lucas CHOLLET <lucas.chollet@free.fr>
Date: Wed, 14 Feb 2024 01:07:55 -0500
Subject: [PATCH] LibGfx: Make `FloatPoint` compatible with IPC

---
 Userland/Libraries/LibGfx/Point.cpp | 15 +++++++++++++--
 Userland/Libraries/LibGfx/Point.h   |  4 ++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Userland/Libraries/LibGfx/Point.cpp b/Userland/Libraries/LibGfx/Point.cpp
index c74af57d34..139f0b51ef 100644
--- a/Userland/Libraries/LibGfx/Point.cpp
+++ b/Userland/Libraries/LibGfx/Point.cpp
@@ -51,14 +51,17 @@ ByteString FloatPoint::to_byte_string() const
 
 namespace IPC {
 
-template<>
-ErrorOr<void> encode(Encoder& encoder, Gfx::IntPoint const& point)
+template<OneOf<Gfx::IntPoint, Gfx::FloatPoint> Point>
+ErrorOr<void> encode(Encoder& encoder, Point const& point)
 {
     TRY(encoder.encode(point.x()));
     TRY(encoder.encode(point.y()));
     return {};
 }
 
+template ErrorOr<void> encode(Encoder&, Gfx::IntPoint const& point);
+template ErrorOr<void> encode(Encoder&, Gfx::FloatPoint const& point);
+
 template<>
 ErrorOr<Gfx::IntPoint> decode(Decoder& decoder)
 {
@@ -67,6 +70,14 @@ ErrorOr<Gfx::IntPoint> decode(Decoder& decoder)
     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>;
diff --git a/Userland/Libraries/LibGfx/Point.h b/Userland/Libraries/LibGfx/Point.h
index bdf65b7144..2776d8c5d5 100644
--- a/Userland/Libraries/LibGfx/Point.h
+++ b/Userland/Libraries/LibGfx/Point.h
@@ -306,9 +306,13 @@ namespace IPC {
 
 template<>
 ErrorOr<void> encode(Encoder&, Gfx::IntPoint const&);
+template<>
+ErrorOr<void> encode(Encoder&, Gfx::FloatPoint const&);
 
 template<>
 ErrorOr<Gfx::IntPoint> decode(Decoder&);
+template<>
+ErrorOr<Gfx::FloatPoint> decode(Decoder&);
 
 }