From f114032e5380d6548d9f2029fbf1fa6c980ae415 Mon Sep 17 00:00:00 2001
From: "HuYingzhuo(hugo/hyzboy)" <hyzboy@gmail.com>
Date: Wed, 7 Jun 2023 20:57:07 +0800
Subject: [PATCH] added const postfix at Size2<>

---
 inc/hgl/type/Size2.h | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/inc/hgl/type/Size2.h b/inc/hgl/type/Size2.h
index b89d7b3..c827307 100644
--- a/inc/hgl/type/Size2.h
+++ b/inc/hgl/type/Size2.h
@@ -1,11 +1,11 @@
-#pragma once
+#pragma once
 
 #include<hgl/type/DataType.h>
 
 namespace hgl
 {
     /**
-    * �ߴ�ģ��
+    * 尺寸模板
     */
     template<typename T> struct Size2
     {
@@ -24,8 +24,8 @@ namespace hgl
             height=h;
         }
 
-        const bool isLandscape()const{return width>height;}                     ///<�Ƿ���
-        const bool isPortrait()const{return width<height;}                      ///<�Ƿ�����
+        const bool isLandscape()const{return width>height;}                     ///<是否横的
+        const bool isPortrait()const{return width<height;}                      ///<是否竖的
 
         void Swap()
         {
@@ -34,7 +34,19 @@ namespace hgl
             height=t;
         }
 
-        Size2<T> Swapped(){return Size2<T>(height,width);}                      ///<��ȡһ�����������ijߴ�
+        Size2<T> Swapped()const{return Size2<T>(height,width);}                 ///<获取一个横竖交换的尺寸
+
+        const bool operator == (const Size2<T> &s) const
+        {
+            if(width!=s.width)return(false);
+            if(height!=s.height)return(false);
+            return(true);
+        }
+
+        const bool operator != (const Size2<T> &s) const
+        {
+            return !operator==(s);
+        }
     };//template<typename T> struct Size2
 
     using Size2i    =Size2<int>;