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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 _FTNBOSS_HXX
#define _FTNBOSS_HXX
#include <bf_svtools/bf_solar.h>
#include "layfrm.hxx"
namespace binfilter {
class SwFtnBossFrm;
class SwFtnContFrm;
class SwFtnFrm;
class SwTxtFtn;
//Setzen des maximalen Fussnotenbereiches. Restaurieren des alten Wertes im DTor.
//Implementierung im ftnfrm.cxx
class SwSaveFtnHeight
{
SwFtnBossFrm *pBoss;
const SwTwips nOldHeight;
SwTwips nNewHeight;
public:
SwSaveFtnHeight( SwFtnBossFrm *pBs, const SwTwips nDeadLine );
~SwSaveFtnHeight();
};
#define NA_ONLY_ADJUST 0
#define NA_GROW_SHRINK 1
#define NA_GROW_ADJUST 2
#define NA_ADJUST_GROW 3
class SwFtnBossFrm: public SwLayoutFrm
{
//Fuer die privaten Fussnotenoperationen
friend class SwFrm;
friend class SwSaveFtnHeight;
friend class SwPageFrm; // fuer das Setzen der MaxFtnHeight
//Maximale Hoehe des Fussnotencontainers fuer diese Seite.
SwTwips nMaxFtnHeight;
SwFtnContFrm *MakeFtnCont();
SwFtnFrm *FindFirstFtn();
BYTE _NeighbourhoodAdjustment( const SwFrm* pFrm ) const;
protected:
void InsertFtn( SwFtnFrm * );
static void ResetFtn( const SwFtnFrm *pAssumed );
public:
inline SwFtnBossFrm( SwFrmFmt* pFmt) : SwLayoutFrm( pFmt ) {}
SwLayoutFrm *FindBodyCont();
inline const SwLayoutFrm *FindBodyCont() const;
inline void SetMaxFtnHeight( const SwTwips nNewMax ) { nMaxFtnHeight = nNewMax; }
//Fussnotenschnittstelle
void AppendFtn( SwCntntFrm *, SwTxtFtn * );
void RemoveFtn( const SwCntntFrm *, const SwTxtFtn *, BOOL bPrep = TRUE );
static SwFtnFrm *FindFtn( const SwCntntFrm *, const SwTxtFtn * );
SwFtnContFrm *FindFtnCont();
inline const SwFtnContFrm *FindFtnCont() const;
const SwFtnFrm *FindFirstFtn( SwCntntFrm* ) const;
SwFtnContFrm *FindNearestFtnCont( BOOL bDontLeave = FALSE );
void RearrangeFtns( const SwTwips nDeadLine, const BOOL bLock = FALSE,
const SwTxtFtn *pAttr = 0 );
//SS damit der Textformatierer Temporaer die Fussnotenhoehe begrenzen
//kann. DeadLine in Dokumentkoordinaten.
void SetFtnDeadLine( const SwTwips nDeadLine );
SwTwips GetMaxFtnHeight() const { return nMaxFtnHeight; }
//Liefert den Wert, der noch uebrig ist, bis der Body seine minimale
//Hoehe erreicht hat.
SwTwips GetVarSpace() const;
//Layoutseitig benoetigte Methoden
/// add parameters <_bCollectOnlyPreviousFtns> and <_pRefFtnBossFrm>
/// in order to control, if only footnotes, which are positioned
/// before the given reference footnote boss frame have to be collected.
/// Note: if parameter <_bCollectOnlyPreviousFtns> is true, then parameter
/// <_pRefFtnBossFrm> have to be referenced to an object.
/// add parameter <_bCollectOnlyPreviousFtns> in order to control,
/// if only footnotes, which are positioned before the
/// footnote boss frame <this> have to be collected.
// Sollte AdjustNeighbourhood gerufen werden (oder Grow/Shrink)?
BYTE NeighbourhoodAdjustment( const SwFrm* pFrm ) const
{ return IsPageFrm() ? NA_ONLY_ADJUST : _NeighbourhoodAdjustment( pFrm ); }
};
inline const SwLayoutFrm *SwFtnBossFrm::FindBodyCont() const
{
return ((SwFtnBossFrm*)this)->FindBodyCont();
}
inline const SwFtnContFrm *SwFtnBossFrm::FindFtnCont() const
{
return ((SwFtnBossFrm*)this)->FindFtnCont();
}
} //namespace binfilter
#endif //_FTNBOSS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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