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views/box_layout.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef VIEWS_BOX_LAYOUT_H_
 #define VIEWS_BOX_LAYOUT_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "views/layout_manager.h"
 
 namespace views {
 
 // A Layout manager that arranges child views vertically or horizontally in a
 // side-by-side fashion with spacing around and between the child views. The
 // child views are always sized according to their preferred size. If the
 // host's bounds provide insufficient space, child views will be clamped.
 // Excess space will not be distributed.
 class BoxLayout : public LayoutManager {
  public:
   enum Orientation {
     kHorizontal,
     kVertical,
   };
 
-  // Use |inside_border_spacing| to add additional space between the child view
-  // area and the host view border. |between_child_spacing| controls the space
-  // in between child views.
+  // Use |inside_border_horizontal_spacing| and
+  // |inside_border_vertical_spacing| to add additional space between the child
+  // view area and the host view border. |between_child_spacing| controls the
+  // space in between child views.
   BoxLayout(Orientation orientation,
-            int inside_border_spacing,
+            int inside_border_horizontal_spacing,
+            int inside_border_vertical_spacing,
             int between_child_spacing);
   virtual ~BoxLayout() {}
 
   // Overridden from views::LayoutManager:
   virtual void Layout(View* host);
   virtual gfx::Size GetPreferredSize(View* host);
 
  private:
   const Orientation orientation_;
 
   // Spacing between child views and host view border.
-  const int inside_border_spacing_;
+  const int inside_border_horizontal_spacing_;
+  const int inside_border_vertical_spacing_;
+
   // Spacing to put in between child views.
   const int between_child_spacing_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(BoxLayout);
 };
 
 } // namespace views
 
 #endif // VIEWS_BOX_LAYOUT_H_