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;
		}
	}
}