diff --git a/source/basic_types.cpp b/source/basic_types.cpp
index 8edc8a0f..c2e1a9aa 100644
--- a/source/basic_types.cpp
+++ b/source/basic_types.cpp
@@ -739,12 +739,12 @@ namespace nana
 
 		int rectangle::right() const
 		{
-			return static_cast<int>(x + width);
+			return x + static_cast<int>(width);
 		}
 
 		int rectangle::bottom() const
 		{
-			return static_cast<int>(y + height);
+			return y + static_cast<int>(height);
 		}
 
 		bool rectangle::is_hit(int pos_x, int pos_y) const
@@ -756,7 +756,7 @@ namespace nana
 		bool rectangle::is_hit(const point& pos) const
 		{
 			return	(x <= pos.x && pos.x < x + static_cast<int>(width)) &&
-				(y <= pos.y && pos.y < y + static_cast<int>(height));
+                    (y <= pos.y && pos.y < y + static_cast<int>(height));
 		}
 
 		bool rectangle::empty() const