From c85f1cde101d5c6c8912c1131d4d43a828d87015 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Fri, 14 Sep 2012 22:21:56 +0200
Subject: utils/dimension: add == and != operators

---
 src/utils/dimension.hpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/dimension.hpp b/src/utils/dimension.hpp
index 95fc8204..85799c38 100644
--- a/src/utils/dimension.hpp
+++ b/src/utils/dimension.hpp
@@ -40,20 +40,23 @@ namespace usdx
 		{
 		}
 
-		Dimension(const Dimension& dimension) :
-			width(dimension.width), height(dimension.height)
+		/**
+		 * Two dimensions are equal, if width and height are equal.
+		 */
+		bool operator==(const Dimension<T> &other) const
 		{
+			return (width == other.width) && (height == other.height);
 		}
 
-		Dimension<T>& operator=(const Dimension<T>& dimension)
+		/**
+		 * Two dimensions are different, if either width or height are different.
+		 */
+		bool operator!=(const Dimension<T> &other) const
 		{
-			width = dimension.width;
-			height = dimension.height;
-			return *this;
+			// they are different, if they are not equal
+			return !(*this == other);
 		}
 
-
-
 		T get_width(void) const
 		{
 			return width;
-- 
cgit v1.2.3