52 lines
1.7 KiB
C++
52 lines
1.7 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 nsGridRowGroupLayout_h___
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#define nsGridRowGroupLayout_h___
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#include "mozilla/Attributes.h"
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#include "nsGridRowLayout.h"
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/**
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* The nsBoxLayout implementation for nsGridRowGroupFrame.
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*/
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class nsGridRowGroupLayout : public nsGridRowLayout
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{
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public:
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friend already_AddRefed<nsBoxLayout> NS_NewGridRowGroupLayout();
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virtual nsGridRowGroupLayout* CastToRowGroupLayout() override { return this; }
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virtual nsSize GetXULMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
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virtual nsSize GetXULPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
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virtual nsSize GetXULMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
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virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) override;
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virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) override;
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virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) override;
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virtual nsMargin GetTotalMargin(nsIFrame* aBox, bool aIsHorizontal) override;
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virtual int32_t GetRowCount() override { return mRowCount; }
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virtual Type GetType() override { return eRowGroup; }
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protected:
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nsGridRowGroupLayout();
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virtual ~nsGridRowGroupLayout();
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virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState) override;
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static void AddWidth(nsSize& aSize, nscoord aSize2, bool aIsHorizontal);
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private:
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int32_t mRowCount;
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};
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#endif
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