The Tor Browser: layout/xul/grid/nsGridCell.h@fc2d59ddac77

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /**

     8   Author:

     9   Eric D Vaughan

    11 **/

    13 #ifndef nsGridCell_h___

    14 #define nsGridCell_h___

    16 class nsBoxLayoutState;

    17 struct nsSize;

    18 class nsIFrame;

    20 /*

    21  * Grid cell is what makes up the cellmap in the grid. Each GridCell contains

    22  * 2 pointers. One to the matching box in the columns and one to the matching box

    23  * in the rows. Remember that you can put content in both rows and columns.

    24  * When asked for preferred/min/max sizes it works like a stack and takes the

    25  * biggest sizes.

    26  */

    28 class nsGridCell

    29 {

    30 public:

    31     nsGridCell();

    32     virtual ~nsGridCell();

    34     nsSize      GetPrefSize(nsBoxLayoutState& aBoxLayoutState);

    35     nsSize      GetMinSize(nsBoxLayoutState& aBoxLayoutState);

    36     nsSize      GetMaxSize(nsBoxLayoutState& aBoxLayoutState);

    37     bool        IsCollapsed();

    39 // accessors

    40     nsIFrame*   GetBoxInColumn()               { return mBoxInColumn; }

    41     nsIFrame*   GetBoxInRow()                  { return mBoxInRow; }

    42     void        SetBoxInRow(nsIFrame* aBox)    { mBoxInRow = aBox; }

    43     void        SetBoxInColumn(nsIFrame* aBox) { mBoxInColumn = aBox; }

    45 private:

    46     nsIFrame* mBoxInColumn;

    47     nsIFrame* mBoxInRow;

    48 };

    50 #endif

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