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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_INC_CNTFRM_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_CNTFRM_HXX
#include <swdllapi.h>
#include "frame.hxx"
#include "flowfrm.hxx"
#include <cshtyp.hxx>
class SwLayoutFrame;
class SwContentNode;
class SwBorderAttrs;
class SwAttrSetChg;
class SwTextFrame;
// implemented in cntfrm.cxx, used in cntfrm.cxx and crsrsh.cxx
extern bool GetFrameInPage( const SwContentFrame*, SwWhichPage, SwPosPage, SwPaM* );
enum class SwContentFrameInvFlags : sal_uInt8
{
NONE = 0x00,
SetCompletePaint = 0x01,
InvalidatePos = 0x02,
InvalidateSize = 0x04,
InvalidateSectPrt = 0x08,
InvalidateNextPrt = 0x10,
InvalidatePrevPrt = 0x20,
InvalidateNextPos = 0x40,
SetNextCompletePaint = 0x80,
};
namespace o3tl {
template<> struct typed_flags<SwContentFrameInvFlags> : is_typed_flags<SwContentFrameInvFlags, 0xff> {};
}
/**
* SwContentFrame is the layout for content nodes: a common base class for text (paragraph) and
* non-text (e.g. graphic) frames.
*/
class SW_DLLPUBLIC SwContentFrame: public SwFrame, public SwFlowFrame
{
friend void MakeNxt( SwFrame *pFrame, SwFrame *pNxt ); // calls MakePrtArea
// parameter <bObjsInNewUpper> indicates that objects exist in remaining
// area of new upper
bool WouldFit_( SwTwips nSpace,
SwLayoutFrame *pNewUpper,
bool bTstMove,
const bool bObjsInNewUpper );
virtual void MakeAll(vcl::RenderContext* pRenderContext) override;
void UpdateAttr_( const SfxPoolItem*, const SfxPoolItem*, SwContentFrameInvFlags &,
SwAttrSetChg *pa = nullptr, SwAttrSetChg *pb = nullptr );
virtual bool ShouldBwdMoved( SwLayoutFrame *pNewUpper, bool& ) override;
const SwContentFrame* ImplGetNextContentFrame( bool bFwd ) const;
protected:
void MakePrtArea( const SwBorderAttrs & );
virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
virtual SwTwips ShrinkFrame( SwTwips, bool bTst = false, bool bInfo = false ) override;
virtual SwTwips GrowFrame ( SwTwips, bool bTst = false, bool bInfo = false ) override;
SwContentFrame( SwContentNode * const, SwFrame* );
virtual void DestroyImpl() override;
virtual ~SwContentFrame() override;
public:
virtual void Cut() override;
virtual void Paste( SwFrame* pParent, SwFrame* pSibling = nullptr ) override;
inline const SwContentFrame *GetFollow() const;
inline SwContentFrame *GetFollow();
SwTextFrame* FindMaster() const;
// layout dependent cursor travelling
virtual bool LeftMargin(SwPaM *) const = 0;
virtual bool RightMargin(SwPaM *, bool bAPI = false) const = 0;
virtual bool UnitUp( SwPaM *, const SwTwips nOffset,
bool bSetInReadOnly ) const;
virtual bool UnitDown( SwPaM *, const SwTwips nOffset,
bool bSetInReadOnly ) const;
// nMaxHeight is the required height
// bSplit indicates that the paragraph has to be split
// bTst indicates that we are currently doing a test formatting
virtual bool WouldFit(SwTwips &nMaxHeight, bool &bSplit, bool bTst, bool);
bool MoveFootnoteCntFwd( bool, SwFootnoteBossFrame* ); // called by MoveFwd if content
inline SwContentFrame* GetNextContentFrame() const;
inline SwContentFrame* GetPrevContentFrame() const;
static bool CalcLowers(SwLayoutFrame & rLay, SwLayoutFrame const& rDontLeave,
tools::Long nBottom, bool bSkipRowSpanCells);
};
inline SwContentFrame* SwContentFrame::GetNextContentFrame() const
{
if ( GetNext() && GetNext()->IsContentFrame() )
return const_cast<SwContentFrame*>(static_cast<const SwContentFrame*>(GetNext()));
else
return const_cast<SwContentFrame*>(ImplGetNextContentFrame( true ));
}
inline SwContentFrame* SwContentFrame::GetPrevContentFrame() const
{
if ( GetPrev() && GetPrev()->IsContentFrame() )
return const_cast<SwContentFrame*>(static_cast<const SwContentFrame*>(GetPrev()));
else
return const_cast<SwContentFrame*>(ImplGetNextContentFrame( false ));
}
inline const SwContentFrame *SwContentFrame::GetFollow() const
{
return static_cast<const SwContentFrame*>(SwFlowFrame::GetFollow());
}
inline SwContentFrame *SwContentFrame::GetFollow()
{
return static_cast<SwContentFrame*>(SwFlowFrame::GetFollow());
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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