From 90dff77ca3a0112dc47eb6e2355555054bdc00a5 Mon Sep 17 00:00:00 2001
From: Scott Williams <tocsoft@gmail.com>
Date: Fri, 9 Jun 2017 20:18:25 +0100
Subject: [PATCH] [SL.Core] add multiplication and divide operators to Point

---
 src/SixLabors.Core/Primitives/Point.cs  | 34 +++++++++++++++++++++++++
 src/SixLabors.Core/Primitives/PointF.cs | 34 +++++++++++++++++++++++++
 2 files changed, 68 insertions(+)

diff --git a/src/SixLabors.Core/Primitives/Point.cs b/src/SixLabors.Core/Primitives/Point.cs
index 5d37d01a6..f922711aa 100644
--- a/src/SixLabors.Core/Primitives/Point.cs
+++ b/src/SixLabors.Core/Primitives/Point.cs
@@ -127,6 +127,31 @@ namespace SixLabors.Primitives
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Point operator -(Point point, Size size) => Subtract(point, size);
 
+        /// <summary>
+        /// Multiplies <see cref="Point"/> by a <see cref="int"/> producing <see cref="Point"/>.
+        /// </summary>
+        /// <param name="left">Multiplier of type <see cref="int"/>.</param>
+        /// <param name="right">Multiplicand of type <see cref="Point"/>.</param>
+        /// <returns>Product of type <see cref="Point"/>.</returns>
+        public static Point operator *(int left, Point right) => Multiply(right, left);
+
+        /// <summary>
+        /// Multiplies <see cref="Point"/> by a <see cref="int"/> producing <see cref="Point"/>.
+        /// </summary>
+        /// <param name="left">Multiplicand of type <see cref="Point"/>.</param>
+        /// <param name="right">Multiplier of type <see cref="int"/>.</param>
+        /// <returns>Product of type <see cref="Point"/>.</returns>
+        public static Point operator *(Point left, int right) => Multiply(left, right);
+
+        /// <summary>
+        /// Divides <see cref="Point"/> by a <see cref="int"/> producing <see cref="Point"/>.
+        /// </summary>
+        /// <param name="left">Dividend of type <see cref="Point"/>.</param>
+        /// <param name="right">Divisor of type <see cref="int"/>.</param>
+        /// <returns>Result of type <see cref="Point"/>.</returns>
+        public static Point operator /(Point left, int right)
+            => new Point(left.X / right, left.Y / right);
+
         /// <summary>
         /// Compares two <see cref="Point"/> objects for equality.
         /// </summary>
@@ -158,6 +183,15 @@ namespace SixLabors.Primitives
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Point Add(Point point, Size size) => new Point(unchecked(point.X + size.Width), unchecked(point.Y + size.Height));
 
+        /// <summary>
+        /// Translates a <see cref="Point"/> by the negative of a given value
+        /// </summary>
+        /// <param name="point">The point on the left hand of the operand.</param>
+        /// <param name="size">The size on the right hand of the operand.</param>
+        /// <returns>The <see cref="Point"/></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Point Multiply(Point point, int value) => new Point(unchecked(point.X * value), unchecked(point.Y * value));
+
         /// <summary>
         /// Translates a <see cref="Point"/> by the negative of a given <see cref="Size"/>.
         /// </summary>
diff --git a/src/SixLabors.Core/Primitives/PointF.cs b/src/SixLabors.Core/Primitives/PointF.cs
index ca011483e..032ba6726 100644
--- a/src/SixLabors.Core/Primitives/PointF.cs
+++ b/src/SixLabors.Core/Primitives/PointF.cs
@@ -145,6 +145,31 @@ namespace SixLabors.Primitives
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static PointF operator -(PointF point, SizeF size) => Subtract(point, size);
 
+        /// <summary>
+        /// Multiplies <see cref="PointF"/> by a <see cref="float"/> producing <see cref="SizeF"/>.
+        /// </summary>
+        /// <param name="left">Multiplier of type <see cref="float"/>.</param>
+        /// <param name="right">Multiplicand of type <see cref="SizeF"/>.</param>
+        /// <returns>Product of type <see cref="SizeF"/>.</returns>
+        public static PointF operator *(float left, PointF right) => Multiply(right, left);
+
+        /// <summary>
+        /// Multiplies <see cref="PointF"/> by a <see cref="float"/> producing <see cref="SizeF"/>.
+        /// </summary>
+        /// <param name="left">Multiplicand of type <see cref="PointF"/>.</param>
+        /// <param name="right">Multiplier of type <see cref="float"/>.</param>
+        /// <returns>Product of type <see cref="SizeF"/>.</returns>
+        public static PointF operator *(PointF left, float right) => Multiply(left, right);
+
+        /// <summary>
+        /// Divides <see cref="PointF"/> by a <see cref="float"/> producing <see cref="SizeF"/>.
+        /// </summary>
+        /// <param name="left">Dividend of type <see cref="PointF"/>.</param>
+        /// <param name="right">Divisor of type <see cref="int"/>.</param>
+        /// <returns>Result of type <see cref="PointF"/>.</returns>
+        public static PointF operator /(PointF left, float right)
+            => new PointF(left.X / right, left.Y / right);
+
         /// <summary>
         /// Compares two <see cref="PointF"/> objects for equality.
         /// </summary>
@@ -212,6 +237,15 @@ namespace SixLabors.Primitives
         public static PointF Subtract(PointF point, PointF pointb) => new PointF(point.X - pointb.X, point.Y - pointb.Y);
 
         /// <summary>
+        /// Translates a <see cref="PointF"/> by the multiplying the X and Y by the given value.
+        /// </summary>
+        /// <param name="point">The point on the left hand of the operand.</param>
+        /// <param name="right">The value on the right hand of the operand.</param>
+        /// <returns>The <see cref="PointF"/></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static PointF Multiply(PointF point, float right) => new PointF(point.X * right, point.Y * right);
+
+        /// <summary>PointF
         /// Rotates a point around the given rotation matrix.
         /// </summary>
         /// <param name="point">The point to rotate</param>