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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Crow
{
public struct Size
{
internal static Type TSize = typeof(Size);
public static Size Zero
{ get { return new Size(0, 0); } }
int _width;
int _height;
public Size(int width, int height)
{
_width = width;
_height = height;
}
public Size(int size)
{
_width = size;
_height = size;
}
public int Width
{
get { return _width; }
set { _width = value; }
}
public int Height
{
get { return _height; }
set { _height = value; }
}
#region operators
public static implicit operator Rectangle(Size s)
{
return new Rectangle (s);
}
public static implicit operator Size(int i)
{
return new Size(i, i);
}
public static implicit operator string(Size s)
{
return s.ToString ();
}
public static implicit operator Size(string s)
{
return string.IsNullOrEmpty (s) ? Size.Zero : Parse (s);
}
public static bool operator ==(Size s1, Size s2)
{
if (s1.Width == s2.Width && s1.Height == s2.Height)
return true;
else
return false;
}
public static bool operator !=(Size s1, Size s2)
{
if (s1.Width == s2.Width && s1.Height == s2.Height)
return false;
else
return true;
}
public static bool operator >(Size s1, Size s2)
{
if (s1.Width > s2.Width && s1.Height > s2.Height)
return true;
else
return false;
}
public static bool operator >=(Size s1, Size s2)
{
if (s1.Width >= s2.Width && s1.Height >= s2.Height)
return true;
else
return false;
}
public static bool operator <(Size s1, Size s2)
{
if (s1.Width < s2.Width)
if (s1.Height <= s2.Height)
return true;
else
return false;
else if (s1.Width == s2.Width && s1.Height < s2.Height)
return true;
return false;
}
public static bool operator <(Size s, int i)
{
return s.Width < i && s.Height < i ? true : false;
}
public static bool operator <=(Size s, int i)
{
return s.Width <= i && s.Height <= i ? true : false;
}
public static bool operator <=(Size s1, Size s2)
{
if (s1.Width <= s2.Width && s1.Height <= s2.Height)
return true;
else
return false;
}
public static bool operator ==(Size s, int i)
{
if (s.Width == i && s.Height == i)
return true;
else
return false;
}
public static bool operator !=(Size s, int i)
{
if (s.Width == i && s.Height == i)
return false;
else
return true;
}
public static Size operator +(Size s1, Size s2)
{
return new Size(s1.Width + s2.Width, s1.Height + s2.Height);
}
public static Size operator +(Size s, int i)
{
return new Size(s.Width + i, s.Height + i);
}
#endregion
public override int GetHashCode ()
{
unchecked // Overflow is fine, just wrap
{
int hash = 17;
// Suitable nullity checks etc, of course :)
hash = hash * 23 + _width.GetHashCode();
hash = hash * 23 + _height.GetHashCode();
return hash;
}
}
public override bool Equals (object obj)
{
return (obj == null || obj.GetType() != TSize) ?
false :
this == (Size)obj;
}
public override string ToString()
{
return string.Format("{0},{1}", Width, Height);
}
public static Size Parse(string s)
{
string[] d = s.Split(new char[] { ',' });
return d.Length == 1 ? new Size(int.Parse(d[0])) : new Size(
int.Parse(d[0]),
int.Parse(d[1]));
}
}
}
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