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37 :
38 : /**
39 :
40 : Author:
41 : Eric D Vaughan
42 :
43 : **/
44 :
45 : #ifndef nsGridRowLeafLayout_h___
46 : #define nsGridRowLeafLayout_h___
47 :
48 : #include "nsGridRowLayout.h"
49 : #include "nsCOMPtr.h"
50 :
51 : /**
52 : * The nsBoxLayout implementation for nsGridRowLeafFrame.
53 : */
54 : // XXXldb This needs a better name that indicates that it's for any grid
55 : // row.
56 : class nsGridRowLeafLayout : public nsGridRowLayout
57 : {
58 : public:
59 :
60 : friend already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout();
61 :
62 : virtual nsSize GetPrefSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
63 : virtual nsSize GetMinSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
64 : virtual nsSize GetMaxSize(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
65 : virtual void ChildAddedOrRemoved(nsIBox* aBox, nsBoxLayoutState& aState);
66 : NS_IMETHOD Layout(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState);
67 : virtual void CountRowsColumns(nsIBox* aBox, PRInt32& aRowCount, PRInt32& aComputedColumnCount);
68 : virtual void DirtyRows(nsIBox* aBox, nsBoxLayoutState& aState);
69 : virtual PRInt32 BuildRows(nsIBox* aBox, nsGridRow* aRows);
70 0 : virtual Type GetType() { return eRowLeaf; }
71 :
72 : protected:
73 :
74 : virtual void PopulateBoxSizes(nsIBox* aBox, nsBoxLayoutState& aBoxLayoutState, nsBoxSize*& aBoxSizes, nscoord& aMinSize, nscoord& aMaxSize, PRInt32& aFlexes);
75 : virtual void ComputeChildSizes(nsIBox* aBox,
76 : nsBoxLayoutState& aState,
77 : nscoord& aGivenSize,
78 : nsBoxSize* aBoxSizes,
79 : nsComputedBoxSize*& aComputedBoxSizes);
80 :
81 :
82 : nsGridRowLeafLayout();
83 : virtual ~nsGridRowLeafLayout();
84 : //virtual void AddBorderAndPadding(nsIBox* aBox, nsSize& aSize);
85 :
86 : private:
87 :
88 : }; // class nsGridRowLeafLayout
89 :
90 : #endif
91 :
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