layout/xul/nsBoxLayout.h

Fri, 16 Jan 2015 18:13:44 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 18:13:44 +0100
branch
TOR_BUG_9701
changeset 14
925c144e1f1f
permissions
-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsBoxLayout_h___
michael@0 7 #define nsBoxLayout_h___
michael@0 8
michael@0 9 #include "nsISupports.h"
michael@0 10 #include "nsCoord.h"
michael@0 11 #include "nsFrameList.h"
michael@0 12
michael@0 13 class nsIFrame;
michael@0 14 class nsBoxLayoutState;
michael@0 15 struct nsSize;
michael@0 16 struct nsMargin;
michael@0 17
michael@0 18 #define NS_BOX_LAYOUT_IID \
michael@0 19 { 0x09d522a7, 0x304c, 0x4137, \
michael@0 20 { 0xaf, 0xc9, 0xe0, 0x80, 0x2e, 0x89, 0xb7, 0xe8 } }
michael@0 21
michael@0 22 class nsIGridPart;
michael@0 23
michael@0 24 class nsBoxLayout : public nsISupports {
michael@0 25
michael@0 26 public:
michael@0 27
michael@0 28 nsBoxLayout() {}
michael@0 29 virtual ~nsBoxLayout() {}
michael@0 30
michael@0 31 NS_DECL_ISUPPORTS
michael@0 32
michael@0 33 NS_DECLARE_STATIC_IID_ACCESSOR(NS_BOX_LAYOUT_IID)
michael@0 34
michael@0 35 NS_IMETHOD Layout(nsIFrame* aBox, nsBoxLayoutState& aState);
michael@0 36
michael@0 37 virtual nsSize GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState);
michael@0 38 virtual nsSize GetMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState);
michael@0 39 virtual nsSize GetMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState);
michael@0 40 virtual nscoord GetAscent(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState);
michael@0 41 virtual void ChildrenInserted(nsIFrame* aBox, nsBoxLayoutState& aState,
michael@0 42 nsIFrame* aPrevBox,
michael@0 43 const nsFrameList::Slice& aNewChildren) {}
michael@0 44 virtual void ChildrenAppended(nsIFrame* aBox, nsBoxLayoutState& aState,
michael@0 45 const nsFrameList::Slice& aNewChildren) {}
michael@0 46 virtual void ChildrenRemoved(nsIFrame* aBox, nsBoxLayoutState& aState, nsIFrame* aChildList) {}
michael@0 47 virtual void ChildrenSet(nsIFrame* aBox, nsBoxLayoutState& aState, nsIFrame* aChildList) {}
michael@0 48 virtual void IntrinsicWidthsDirty(nsIFrame* aBox, nsBoxLayoutState& aState) {}
michael@0 49
michael@0 50 virtual void AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize);
michael@0 51 virtual void AddMargin(nsIFrame* aChild, nsSize& aSize);
michael@0 52 virtual void AddMargin(nsSize& aSize, const nsMargin& aMargin);
michael@0 53
michael@0 54 virtual nsIGridPart* AsGridPart() { return nullptr; }
michael@0 55
michael@0 56 static void AddLargestSize(nsSize& aSize, const nsSize& aToAdd);
michael@0 57 static void AddSmallestSize(nsSize& aSize, const nsSize& aToAdd);
michael@0 58 };
michael@0 59
michael@0 60 NS_DEFINE_STATIC_IID_ACCESSOR(nsBoxLayout, NS_BOX_LAYOUT_IID)
michael@0 61
michael@0 62 #endif
michael@0 63

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