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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_TEXT_WIDORP_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_WIDORP_HXX
class SwTxtFrm;
#include "swtypes.hxx"
#include "itrtxt.hxx"
class SwTxtFrmBreak
{
private:
SwTwips nRstHeight;
SwTwips nOrigin;
protected:
SwTxtFrm *pFrm;
sal_Bool bBreak;
sal_Bool bKeep;
public:
SwTxtFrmBreak( SwTxtFrm *pFrm, const SwTwips nRst = 0 );
sal_Bool IsBreakNow( SwTxtMargin &rLine );
sal_Bool IsBroken() const { return bBreak; }
sal_Bool IsKeepAlways() const { return bKeep; }
void Keep() { bKeep = sal_True; }
void Break() { bKeep = sal_False; bBreak = sal_True; }
inline sal_Bool GetKeep() const { return bKeep; }
inline void SetKeep( const sal_Bool bNew ) { bKeep = bNew; }
sal_Bool IsInside( SwTxtMargin &rLine ) const;
// In order to be able to handle special cases with Ftn.
// SetRstHeight sets the rest height for SwTxtFrmBreak. This is needed
// to call TruncLines() without IsBreakNow() returning another value.
// We assume that rLine is pointing to the last non-fitting line.
// OD 2004-02-27 #106629# - no longer inline
void SetRstHeight( const SwTxtMargin &rLine );
SwTwips GetRstHeight() const { return nRstHeight; }
};
class WidowsAndOrphans : public SwTxtFrmBreak
{
private:
MSHORT nWidLines, nOrphLines;
public:
WidowsAndOrphans( SwTxtFrm *pFrm, const SwTwips nRst = 0,
sal_Bool bCheckKeep = sal_True );
sal_Bool FindWidows( SwTxtFrm *pFrm, SwTxtMargin &rLine );
MSHORT GetWidowsLines() const
{ return nWidLines; }
MSHORT GetOrphansLines() const
{ return nOrphLines; }
void ClrOrphLines(){ nOrphLines = 0; }
sal_Bool FindBreak( SwTxtFrm *pFrm, SwTxtMargin &rLine, sal_Bool bHasToFit );
sal_Bool WouldFit( SwTxtMargin &rLine, SwTwips &rMaxHeight, sal_Bool bTest );
// OD 2004-02-25 #i16128# - rename method to avoid confusion with base class
// method <SwTxtFrmBreak::IsBreakNow>, which isn't virtual.
sal_Bool IsBreakNowWidAndOrp( SwTxtMargin &rLine )
{
return ( rLine.GetLineNr() > nOrphLines ) && IsBreakNow( rLine );
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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