diff --git a/headers/os/interface/Size.h b/headers/os/interface/Size.h
index 6697c4bab4..4558a98859 100644
--- a/headers/os/interface/Size.h
+++ b/headers/os/interface/Size.h
@@ -10,11 +10,13 @@
 #include <Rect.h>
 #include <SupportDefs.h>
 
+
 enum {
 	B_SIZE_UNSET		= -1,
 	B_SIZE_UNLIMITED	= 1024 * 1024 * 1024,
 };
 
+
 class BSize {
 public:
 			float				width;
@@ -52,6 +54,7 @@ BSize::BSize()
 {
 }
 
+
 // copy constructor
 inline
 BSize::BSize(const BSize& other)
@@ -60,6 +63,7 @@ BSize::BSize(const BSize& other)
 {
 }
 
+
 // constructor
 inline
 BSize::BSize(float width, float height)
@@ -68,6 +72,7 @@ BSize::BSize(float width, float height)
 {
 }
 
+
 // constructor
 inline
 BSize::BSize(const BRect& rect)
@@ -76,6 +81,7 @@ BSize::BSize(const BRect& rect)
 {
 }
 
+
 // Width
 inline float
 BSize::Width() const
@@ -83,6 +89,7 @@ BSize::Width() const
 	return width;
 }
 
+
 // Height
 inline float
 BSize::Height() const
@@ -90,6 +97,7 @@ BSize::Height() const
 	return height;
 }
 
+
 // SetWidth
 inline void
 BSize::SetWidth(float width)
@@ -97,6 +105,7 @@ BSize::SetWidth(float width)
 	this->width = width;
 }
 
+
 // SetHeight
 inline void
 BSize::SetHeight(float height)
@@ -104,6 +113,7 @@ BSize::SetHeight(float height)
 	this->height = height;
 }
 
+
 // IntegerWidth
 inline int32
 BSize::IntegerWidth() const
@@ -111,6 +121,7 @@ BSize::IntegerWidth() const
 	return (int32)width;
 }
 
+
 // IntegerHeight
 inline int32
 BSize::IntegerHeight() const
@@ -118,6 +129,7 @@ BSize::IntegerHeight() const
 	return (int32)height;
 }
 
+
 // IsWidthSet
 inline bool
 BSize::IsWidthSet() const
@@ -125,6 +137,7 @@ BSize::IsWidthSet() const
 	return width != B_SIZE_UNSET;
 }
 
+
 // IsHeightSet
 inline bool
 BSize::IsHeightSet() const
@@ -132,6 +145,7 @@ BSize::IsHeightSet() const
 	return height != B_SIZE_UNSET;
 }
 
+
 // ==
 inline bool
 BSize::operator==(const BSize& other) const
@@ -139,6 +153,7 @@ BSize::operator==(const BSize& other) const
 	return (width == other.width && height == other.height);
 }
 
+
 // !=
 inline bool
 BSize::operator!=(const BSize& other) const
@@ -146,6 +161,7 @@ BSize::operator!=(const BSize& other) const
 	return !(*this == other);
 }
 
+
 // =
 inline BSize&
 BSize::operator=(const BSize& other)