From 5864aab87a1bd609cf5ebc492e37abd48ae8b88e Mon Sep 17 00:00:00 2001
From: Jelle Raaijmakers <jelle@gmta.nl>
Date: Sat, 15 May 2021 01:31:28 +0200
Subject: [PATCH] LibGfx/Vector*: Implement Formatters

---
 Userland/Libraries/LibGfx/Vector2.h | 18 ++++++++++++++++++
 Userland/Libraries/LibGfx/Vector3.h | 18 ++++++++++++++++++
 Userland/Libraries/LibGfx/Vector4.h | 18 ++++++++++++++++++
 3 files changed, 54 insertions(+)

diff --git a/Userland/Libraries/LibGfx/Vector2.h b/Userland/Libraries/LibGfx/Vector2.h
index 2994bf1b42..a796f3c750 100644
--- a/Userland/Libraries/LibGfx/Vector2.h
+++ b/Userland/Libraries/LibGfx/Vector2.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/String.h>
 #include <math.h>
 
 namespace Gfx {
@@ -107,6 +108,11 @@ public:
         return sqrt(m_x * m_x + m_y * m_y);
     }
 
+    constexpr String to_string() const
+    {
+        return String::formatted("[{},{}]", x(), y());
+    }
+
 private:
     T m_x;
     T m_y;
@@ -117,6 +123,18 @@ typedef Vector2<double> DoubleVector2;
 
 }
 
+namespace AK {
+
+template<typename T>
+struct Formatter<Gfx::Vector2<T>> : Formatter<StringView> {
+    void format(FormatBuilder& builder, const Gfx::Vector2<T>& value)
+    {
+        Formatter<StringView>::format(builder, value.to_string());
+    }
+};
+
+}
+
 using Gfx::DoubleVector2;
 using Gfx::FloatVector2;
 using Gfx::Vector2;
diff --git a/Userland/Libraries/LibGfx/Vector3.h b/Userland/Libraries/LibGfx/Vector3.h
index 8e2d928acf..22c0eb425c 100644
--- a/Userland/Libraries/LibGfx/Vector3.h
+++ b/Userland/Libraries/LibGfx/Vector3.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/String.h>
 #include <math.h>
 
 namespace Gfx {
@@ -123,6 +124,11 @@ public:
         return sqrt(m_x * m_x + m_y * m_y + m_z * m_z);
     }
 
+    constexpr String to_string() const
+    {
+        return String::formatted("[{},{},{}]", x(), y(), z());
+    }
+
 private:
     T m_x;
     T m_y;
@@ -134,6 +140,18 @@ typedef Vector3<double> DoubleVector3;
 
 }
 
+namespace AK {
+
+template<typename T>
+struct Formatter<Gfx::Vector3<T>> : Formatter<StringView> {
+    void format(FormatBuilder& builder, const Gfx::Vector3<T>& value)
+    {
+        Formatter<StringView>::format(builder, value.to_string());
+    }
+};
+
+}
+
 using Gfx::DoubleVector3;
 using Gfx::FloatVector3;
 using Gfx::Vector3;
diff --git a/Userland/Libraries/LibGfx/Vector4.h b/Userland/Libraries/LibGfx/Vector4.h
index aacd0bf16c..ff9cdfb12a 100644
--- a/Userland/Libraries/LibGfx/Vector4.h
+++ b/Userland/Libraries/LibGfx/Vector4.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/String.h>
 #include <math.h>
 
 namespace Gfx {
@@ -123,6 +124,11 @@ public:
         return sqrt(m_x * m_x + m_y * m_y + m_z * m_z + m_w * m_w);
     }
 
+    constexpr String to_string() const
+    {
+        return String::formatted("[{},{},{},{}]", x(), y(), z(), w());
+    }
+
 private:
     T m_x;
     T m_y;
@@ -135,6 +141,18 @@ typedef Vector4<double> DoubleVector4;
 
 }
 
+namespace AK {
+
+template<typename T>
+struct Formatter<Gfx::Vector4<T>> : Formatter<StringView> {
+    void format(FormatBuilder& builder, const Gfx::Vector4<T>& value)
+    {
+        Formatter<StringView>::format(builder, value.to_string());
+    }
+};
+
+}
+
 using Gfx::DoubleVector4;
 using Gfx::FloatVector4;
 using Gfx::Vector4;