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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRAME_HXX
#define INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRAME_HXX
#include <swrect.hxx>
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <list>
#include "accfrmobj.hxx"
class SwAccessibleMap;
class SwFrame;
class SwViewShell;
// Any method of this class must be called with an acquired solar mutex!
class SwAccessibleFrame
{
SwRect maVisArea;
const SwFrame* mpFrame;
const bool mbIsInPagePreview;
protected:
// #i77106# - method needs to be called by new class <SwAccessibleTableColHeaders>
static sal_Int32 GetChildCount( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrame *pFrame,
bool bInPagePreviewr );
// private:
static sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrame& rFrame,
sal_Int32& rPos,
bool bInPagePreview);
static bool GetChildIndex( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrame& rFrame,
const sw::access::SwAccessibleChild& rChild,
sal_Int32& rPos,
bool bInPagePreview );
static sw::access::SwAccessibleChild GetChildAtPixel( const SwRect& rVisArea,
const SwFrame& rFrame,
const Point& rPos,
bool bInPagePreview,
SwAccessibleMap& rAccMap );
static void GetChildren( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrame& rFrame,
std::list< sw::access::SwAccessibleChild >& rChildren,
bool bInPagePreview );
bool IsEditable( SwViewShell const *pVSh ) const;
bool IsOpaque( SwViewShell const *pVSh ) const;
public:
bool IsShowing( const SwAccessibleMap& rAccMap,
const sw::access::SwAccessibleChild& rFrameOrObj ) const;
inline bool IsShowing( const SwRect& rFrame ) const;
inline bool IsShowing( const SwAccessibleMap& rAccMap ) const;
protected:
bool IsInPagePreview() const
{
return mbIsInPagePreview;
}
void ClearFrame()
{
mpFrame = nullptr;
}
SwAccessibleFrame( const SwRect& rVisArea,
const SwFrame *pFrame,
bool bIsPagePreview );
virtual ~SwAccessibleFrame();
public:
// Return the SwFrame this context is attached to.
const SwFrame* GetFrame() const { return mpFrame; };
static const SwFrame* GetParent( const sw::access::SwAccessibleChild& rFrameOrObj,
bool bInPagePreview );
sal_Int32 GetChildIndex( SwAccessibleMap& rAccMap,
const sw::access::SwAccessibleChild& rChild ) const;
protected:
// Return the bounding box of the frame clipped to the visible area.
// If no frame is specified, use this' frame.
SwRect GetBounds( const SwAccessibleMap& rAccMap,
const SwFrame *pFrame = nullptr );
// Return the upper that has a context attached. This might be
// another one than the immediate upper.
inline const SwFrame *GetParent() const;
// Return the lower count or the nth lower, there the lowers have a
// not be same one as the SwFrame's lowers
sal_Int32 GetChildCount( SwAccessibleMap& rAccMap ) const;
sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap,
sal_Int32 nPos ) const;
sw::access::SwAccessibleChild GetChildAtPixel( const Point& rPos,
SwAccessibleMap& rAccMap ) const;
void GetChildren( SwAccessibleMap& rAccMap,
std::list< sw::access::SwAccessibleChild >& rChildren ) const;
void SetVisArea( const SwRect& rNewVisArea )
{
maVisArea = rNewVisArea;
}
const SwRect& GetVisArea() const
{
return maVisArea;
}
OUString GetFormattedPageNumber() const;
};
inline bool SwAccessibleFrame::IsShowing( const SwRect& rFrame ) const
{
return !rFrame.IsEmpty() && rFrame.IsOver( maVisArea );
}
inline bool SwAccessibleFrame::IsShowing( const SwAccessibleMap& rAccMap ) const
{
sw::access::SwAccessibleChild aFrameOrObj( GetFrame() );
return IsShowing( rAccMap, aFrameOrObj );
}
inline const SwFrame *SwAccessibleFrame::GetParent() const
{
sw::access::SwAccessibleChild aFrameOrObj( GetFrame() );
return GetParent( aFrameOrObj, IsInPagePreview() );
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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