Mark Color as immutable and make Font a readonly struct

src/Graphics/src/Graphics/Color.cs

@@ -12,7 +12,8 @@ namespace Microsoft.Maui.Graphics
 	/// </summary>
 	[DebuggerDisplay("Red={Red}, Green={Green}, Blue={Blue}, Alpha={Alpha}")]
 	[TypeConverter(typeof(Converters.ColorTypeConverter))]
-	public class Color
+	[ImmutableObject(true)]
+	public record class Color
 	{
 		/// <summary>
 		/// The red component of the color, ranging from 0.0 to 1.0.
@@ -112,24 +113,20 @@ public override string ToString()
 			return $"[Color: Red={r}, Green={g}, Blue={b}, Alpha={a}]";
 		}
 
-		public override int GetHashCode()
-		{
-			unchecked
-			{
-				int hashcode = Red.GetHashCode();
-				hashcode = (hashcode * 397) ^ Green.GetHashCode();
-				hashcode = (hashcode * 397) ^ Blue.GetHashCode();
-				hashcode = (hashcode * 397) ^ Alpha.GetHashCode();
-				return hashcode;
-			}
-		}
+		public override int GetHashCode() => ToInt();
 
-		public override bool Equals(object obj)
+		/// <summary>
+		/// Determines whether the specified <see cref="Color"/> is equal to the current color using byte-precision comparison.
+		/// </summary>
+		public virtual bool Equals(Color? other)
 		{
-			if (obj is Color other)
-				return ToInt() == other.ToInt();
+			if (other is null)
+				return false;
+
+			if (EqualityContract != other.EqualityContract)
+				return false;
 
-			return base.Equals(obj);
+			return ToInt() == other.ToInt();
 		}
 
 		[Obsolete("Use ToArgbHex instead.")]

src/Graphics/src/Graphics/Font.cs

@@ -101,7 +101,7 @@ public static class FontWeights
 	/// <summary>
 	/// Represents a font with a name, weight, and style.
 	/// </summary>
-	public struct Font : IFont, IEquatable<IFont>
+	public readonly struct Font : IFont, IEquatable<IFont>
 	{
 		/// <summary>
 		/// Gets the default font.
@@ -131,17 +131,17 @@ public Font(string name, int weight = FontWeights.Normal, FontStyleType styleTyp
 		/// <summary>
 		/// Gets the font name or family.
 		/// </summary>
-		public string Name { get; private set; }
+		public string Name { get; }
 
 		/// <summary>
 		/// Gets the font weight.
 		/// </summary>
-		public int Weight { get; private set; }
+		public int Weight { get; }
 
 		/// <summary>
 		/// Gets the font style type.
 		/// </summary>
-		public FontStyleType StyleType { get; private set; }
+		public FontStyleType StyleType { get; }
 
 		/// <summary>
 		/// Determines whether the specified font is equal to the current font.

src/Graphics/src/Graphics/PublicAPI/net-android/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net-ios/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net-macos/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net-tizen/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net-windows/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/net/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool

src/Graphics/src/Graphics/PublicAPI/netstandard/PublicAPI.Unshipped.txt

@@ -1 +1,9 @@
 #nullable enable
+Microsoft.Maui.Graphics.Color.Color(Microsoft.Maui.Graphics.Color! original) -> void
+override Microsoft.Maui.Graphics.Color.Equals(object? obj) -> bool
+static Microsoft.Maui.Graphics.Color.operator !=(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+static Microsoft.Maui.Graphics.Color.operator ==(Microsoft.Maui.Graphics.Color? left, Microsoft.Maui.Graphics.Color? right) -> bool
+virtual Microsoft.Maui.Graphics.Color.<Clone>$() -> Microsoft.Maui.Graphics.Color!
+virtual Microsoft.Maui.Graphics.Color.EqualityContract.get -> System.Type!
+virtual Microsoft.Maui.Graphics.Color.PrintMembers(System.Text.StringBuilder! builder) -> bool
+~virtual Microsoft.Maui.Graphics.Color.Equals(Microsoft.Maui.Graphics.Color? other) -> bool