michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  
michael@0:   Author:
michael@0:   Eric D Vaughan
michael@0: 
michael@0: **/
michael@0: 
michael@0: #ifndef nsGridRowGroupLayout_h___
michael@0: #define nsGridRowGroupLayout_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsGridRowLayout.h"
michael@0: 
michael@0: /**
michael@0:  * The nsBoxLayout implementation for nsGridRowGroupFrame.
michael@0:  */
michael@0: class nsGridRowGroupLayout : public nsGridRowLayout
michael@0: {
michael@0: public:
michael@0: 
michael@0:   friend already_AddRefed<nsBoxLayout> NS_NewGridRowGroupLayout();
michael@0: 
michael@0:   virtual nsGridRowGroupLayout* CastToRowGroupLayout() MOZ_OVERRIDE { return this; }
michael@0:   virtual nsSize GetMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;
michael@0:   virtual nsSize GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;
michael@0:   virtual nsSize GetMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;
michael@0:   virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) MOZ_OVERRIDE;
michael@0:   virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) MOZ_OVERRIDE;
michael@0:   virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) MOZ_OVERRIDE;
michael@0:   virtual nsMargin GetTotalMargin(nsIFrame* aBox, bool aIsHorizontal) MOZ_OVERRIDE;
michael@0:   virtual int32_t GetRowCount() MOZ_OVERRIDE { return mRowCount; }
michael@0:   virtual Type GetType() MOZ_OVERRIDE { return eRowGroup; }
michael@0: 
michael@0: protected:
michael@0:   nsGridRowGroupLayout();
michael@0:   virtual ~nsGridRowGroupLayout();
michael@0: 
michael@0:   virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState) MOZ_OVERRIDE;
michael@0:   static void AddWidth(nsSize& aSize, nscoord aSize2, bool aIsHorizontal);
michael@0: 
michael@0: private:
michael@0:   int32_t mRowCount;
michael@0: };
michael@0: 
michael@0: #endif
michael@0: