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2 : /* ***** BEGIN LICENSE BLOCK *****
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4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
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9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Communicator client code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
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22 : * Contributor(s):
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37 :
38 : /**
39 :
40 : Author:
41 : Eric D Vaughan
42 :
43 : **/
44 :
45 : #ifndef nsGridRowGroupLayout_h___
46 : #define nsGridRowGroupLayout_h___
47 :
48 : #include "nsGridRowLayout.h"
49 :
50 : /**
51 : * The nsBoxLayout implementation for nsGridRowGroupFrame.
52 : */
53 : class nsGridRowGroupLayout : public nsGridRowLayout
54 : {
55 : public:
56 :
57 : friend already_AddRefed<nsBoxLayout> NS_NewGridRowGroupLayout();
58 :
59 0 : virtual nsGridRowGroupLayout* CastToRowGroupLayout() { return this; }
60 : virtual nsSize GetMinSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
61 : virtual nsSize GetPrefSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
62 : virtual nsSize GetMaxSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
63 : virtual void CountRowsColumns(nsIBox* aBox, PRInt32& aRowCount, PRInt32& aComputedColumnCount);
64 : virtual void DirtyRows(nsIBox* aBox, nsBoxLayoutState& aState);
65 : virtual PRInt32 BuildRows(nsIBox* aBox, nsGridRow* aRows);
66 : virtual nsMargin GetTotalMargin(nsIBox* aBox, bool aIsHorizontal);
67 0 : virtual PRInt32 GetRowCount() { return mRowCount; }
68 0 : virtual Type GetType() { return eRowGroup; }
69 :
70 : protected:
71 : nsGridRowGroupLayout();
72 : virtual ~nsGridRowGroupLayout();
73 :
74 : virtual void ChildAddedOrRemoved(nsIBox* aBox, nsBoxLayoutState& aState);
75 : static void AddWidth(nsSize& aSize, nscoord aSize2, bool aIsHorizontal);
76 :
77 : private:
78 : nsGridRow* mRowColumn;
79 : PRInt32 mRowCount;
80 : };
81 :
82 : #endif
83 :
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