зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.7 KiB
C++
52 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/**
|
|
|
|
Author:
|
|
Eric D Vaughan
|
|
|
|
**/
|
|
|
|
#ifndef nsGridRowGroupLayout_h___
|
|
#define nsGridRowGroupLayout_h___
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsGridRowLayout.h"
|
|
|
|
/**
|
|
* The nsBoxLayout implementation for nsGridRowGroupFrame.
|
|
*/
|
|
class nsGridRowGroupLayout : public nsGridRowLayout
|
|
{
|
|
public:
|
|
|
|
friend already_AddRefed<nsBoxLayout> NS_NewGridRowGroupLayout();
|
|
|
|
virtual nsGridRowGroupLayout* CastToRowGroupLayout() override { return this; }
|
|
virtual nsSize GetXULMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
|
|
virtual nsSize GetXULPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
|
|
virtual nsSize GetXULMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) override;
|
|
virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) override;
|
|
virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) override;
|
|
virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) override;
|
|
virtual nsMargin GetTotalMargin(nsIFrame* aBox, bool aIsHorizontal) override;
|
|
virtual int32_t GetRowCount() override { return mRowCount; }
|
|
virtual Type GetType() override { return eRowGroup; }
|
|
|
|
protected:
|
|
nsGridRowGroupLayout();
|
|
virtual ~nsGridRowGroupLayout();
|
|
|
|
virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState) override;
|
|
static void AddWidth(nsSize& aSize, nscoord aSize2, bool aIsHorizontal);
|
|
|
|
private:
|
|
int32_t mRowCount;
|
|
};
|
|
|
|
#endif
|
|
|