初始化

CPF.Mac/Mac/CoreGraphics/CGPoint.cs

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+using System.Globalization;
+using System.Runtime.InteropServices;
+
+namespace CPF.Mac.CoreGraphics
+{
+	[StructLayout(LayoutKind.Sequential, Pack = 8)]
+	public struct CGPoint
+	{
+		public static readonly CGPoint Empty;
+
+		public double X;
+
+		public double Y;
+
+		public override int GetHashCode()
+		{
+			return X.GetHashCode() ^ Y.GetHashCode();
+		}
+
+		public static bool operator ==(CGPoint left, CGPoint right)
+		{
+			if (left.X == right.X)
+			{
+				return left.Y == right.Y;
+			}
+			return false;
+		}
+
+		public static bool operator !=(CGPoint left, CGPoint right)
+		{
+			if (left.X == right.X)
+			{
+				return left.Y != right.Y;
+			}
+			return true;
+		}
+
+		public static CGPoint operator +(CGPoint pt, CGSize sz)
+		{
+			return new CGPoint(pt.X + sz.Width, pt.Y + sz.Height);
+		}
+
+		public static CGPoint operator -(CGPoint pt, CGSize sz)
+		{
+			return new CGPoint(pt.X - sz.Width, pt.Y - sz.Height);
+		}
+
+		public override string ToString()
+		{
+			return string.Format(CultureInfo.CurrentCulture, "{{X={0},Y={1}}}", X, Y);
+		}
+
+		public CGPoint(int x, int y)
+		{
+			X = x;
+			Y = y;
+		}
+
+		public CGPoint(double x, double y)
+		{
+			X = x;
+			Y = y;
+		}
+	}
+}