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 nsGridCell_h___
michael@0: #define nsGridCell_h___
michael@0: 
michael@0: class nsBoxLayoutState;
michael@0: struct nsSize;
michael@0: class nsIFrame;
michael@0: 
michael@0: /*
michael@0:  * Grid cell is what makes up the cellmap in the grid. Each GridCell contains
michael@0:  * 2 pointers. One to the matching box in the columns and one to the matching box
michael@0:  * in the rows. Remember that you can put content in both rows and columns.
michael@0:  * When asked for preferred/min/max sizes it works like a stack and takes the 
michael@0:  * biggest sizes.
michael@0:  */
michael@0: 
michael@0: class nsGridCell
michael@0: {
michael@0: public:
michael@0:     nsGridCell();
michael@0:     virtual ~nsGridCell();
michael@0: 
michael@0:     nsSize      GetPrefSize(nsBoxLayoutState& aBoxLayoutState);
michael@0:     nsSize      GetMinSize(nsBoxLayoutState& aBoxLayoutState);
michael@0:     nsSize      GetMaxSize(nsBoxLayoutState& aBoxLayoutState);
michael@0:     bool        IsCollapsed();
michael@0: 
michael@0: // accessors
michael@0:     nsIFrame*   GetBoxInColumn()               { return mBoxInColumn; }
michael@0:     nsIFrame*   GetBoxInRow()                  { return mBoxInRow; }
michael@0:     void        SetBoxInRow(nsIFrame* aBox)    { mBoxInRow = aBox; }
michael@0:     void        SetBoxInColumn(nsIFrame* aBox) { mBoxInColumn = aBox; }
michael@0: 
michael@0: private:
michael@0:     nsIFrame* mBoxInColumn;
michael@0:     nsIFrame* mBoxInRow;
michael@0: };
michael@0: 
michael@0: #endif
michael@0: