54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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Author:
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Eric D Vaughan
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**/
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#ifndef nsGridCell_h___
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#define nsGridCell_h___
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#include "mozilla/Attributes.h"
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class nsBoxLayoutState;
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struct nsSize;
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class nsIFrame;
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/*
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* Grid cell is what makes up the cellmap in the grid. Each GridCell contains
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* 2 pointers. One to the matching box in the columns and one to the matching box
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* in the rows. Remember that you can put content in both rows and columns.
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* When asked for preferred/min/max sizes it works like a stack and takes the
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* biggest sizes.
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*/
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class nsGridCell final
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{
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public:
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nsGridCell();
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~nsGridCell();
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nsSize GetXULPrefSize(nsBoxLayoutState& aBoxLayoutState);
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nsSize GetXULMinSize(nsBoxLayoutState& aBoxLayoutState);
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nsSize GetXULMaxSize(nsBoxLayoutState& aBoxLayoutState);
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bool IsXULCollapsed();
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// accessors
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nsIFrame* GetBoxInColumn() { return mBoxInColumn; }
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nsIFrame* GetBoxInRow() { return mBoxInRow; }
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void SetBoxInRow(nsIFrame* aBox) { mBoxInRow = aBox; }
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void SetBoxInColumn(nsIFrame* aBox) { mBoxInColumn = aBox; }
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private:
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nsIFrame* mBoxInColumn;
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nsIFrame* mBoxInRow;
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};
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#endif
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