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*
* 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
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#ifndef INCLUDED_SW_SOURCE_CORE_INC_FTNBOSS_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_FTNBOSS_HXX
#include "layfrm.hxx"
class SwFootnoteBossFrame;
class SwFootnoteContFrame;
class SwFootnoteFrame;
class SwTextFootnote;
// Set max. footnote area.
// Restoration of the old value in DTor. Implementation in ftnfrm.cxx
class SwSaveFootnoteHeight
{
SwFrameDeleteGuard aGuard;
SwFootnoteBossFrame *pBoss;
const SwTwips nOldHeight;
SwTwips nNewHeight;
public:
SwSaveFootnoteHeight( SwFootnoteBossFrame *pBs,
const SwTwips nDeadLine );
~SwSaveFootnoteHeight();
};
enum class SwNeighbourAdjust {
OnlyAdjust, GrowShrink, GrowAdjust, AdjustGrow
};
typedef std::vector<SwFootnoteFrame*> SwFootnoteFrames;
class SAL_DLLPUBLIC_RTTI SwFootnoteBossFrame:
public SwLayoutFrame
{
// for private footnote operations
friend class SwFrame;
friend class SwSaveFootnoteHeight;
friend class SwPageFrame;
// for setting of MaxFootnoteHeight
// max. height of the footnote container on this page
SwTwips m_nMaxFootnoteHeight;
SwFootnoteContFrame *MakeFootnoteCont();
SwFootnoteFrame *FindFirstFootnote();
SwNeighbourAdjust NeighbourhoodAdjustment_()
const;
static void CollectFootnotes_(
const SwContentFrame*, SwFootnoteFrame*,
SwFootnoteFrames&,
const SwFootnoteBossFrame*);
protected:
void InsertFootnote( SwFootnoteFrame * );
static void ResetFootnote(
const SwFootnoteFrame *pAssumed );
public:
SwFootnoteBossFrame( SwFrameFormat* pFormat, SwFrame* pSib )
: SwLayoutFrame( pFormat, pSib )
, m_nMaxFootnoteHeight(0)
{}
SW_DLLPUBLIC SwLayoutFrame *FindBodyCont();
inline const SwLayoutFrame *FindBodyCont()
const;
void SetMaxFootnoteHeight(
const SwTwips nNewMax ) { m_nMaxFootnoteHeight = nNewMax; }
// footnote interface
void AppendFootnote( SwContentFrame *, SwTextFootnote * );
bool RemoveFootnote(
const SwContentFrame *,
const SwTextFootnote *,
bool bPrep =
true);
static SwFootnoteFrame *FindFootnote(
const SwContentFrame *,
const SwTextFootnote * );
SW_DLLPUBLIC SwFootnoteContFrame *FindFootnoteCont();
inline const SwFootnoteContFrame *FindFootnoteCont()
const;
const SwFootnoteFrame *FindFirstFootnote( SwContentFrame
const * )
const;
SwFootnoteContFrame *FindNearestFootnoteCont(
bool bDontLeave =
false );
static void ChangeFootnoteRef(
const SwContentFrame *pOld,
const SwTextFootnote *,
SwContentFrame *pNew );
void RearrangeFootnotes(
const SwTwips nDeadLine,
const bool bLock,
const SwTextFootnote *pAttr = nullptr );
// Set DeadLine (in document coordinates) so that the text formatter can
// temporarily limit footnote height.
void SetFootnoteDeadLine(
const SwTwips nDeadLine );
SwTwips GetMaxFootnoteHeight()
const {
return m_nMaxFootnoteHeight; }
// returns value for remaining space until the body reaches minimal height
SwTwips GetVarSpace()
const;
// methods needed for layouting
// The parameter <_bCollectOnlyPreviousFootnotes> controls if only footnotes
// that are positioned before the this footnote boss-frame have to be
// collected.
void CollectFootnotes(
const SwContentFrame* _pRef,
SwFootnoteBossFrame* _pOld,
SwFootnoteFrames& _rFootnoteArr,
const bool _bCollectOnlyPreviousFootnotes =
false );
void MoveFootnotes_( SwFootnoteFrames &rFootnoteArr,
bool bCalc =
false );
void MoveFootnotes(
const SwContentFrame *pSrc, SwContentFrame *pDest,
SwTextFootnote
const *pAttr );
// should AdjustNeighbourhood be called (or Grow/Shrink)?
SwNeighbourAdjust NeighbourhoodAdjustment()
const
{
return IsPageFrame() ? SwNeighbourAdjust::OnlyAdjust : NeighbourhoodAdjustment_(); }
};
inline const SwLayoutFrame *SwFootnoteBossFrame::FindBodyCont()
const
{
return const_cast<SwFootnoteBossFrame*>(
this)->FindBodyCont();
}
inline const SwFootnoteContFrame *SwFootnoteBossFrame::FindFootnoteCont()
const
{
return const_cast<SwFootnoteBossFrame*>(
this)->FindFootnoteCont();
}
#endif
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