97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _WIDORP_HXX
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#define _WIDORP_HXX
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class SwTxtFrm;
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#include "swtypes.hxx"
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#include "itrtxt.hxx"
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class SwTxtFrmBreak
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{
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private:
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SwTwips nRstHeight;
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SwTwips nOrigin;
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protected:
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SwTxtFrm *pFrm;
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sal_Bool bBreak;
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sal_Bool bKeep;
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public:
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SwTxtFrmBreak( SwTxtFrm *pFrm, const SwTwips nRst = 0 );
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sal_Bool IsBreakNow( SwTxtMargin &rLine );
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sal_Bool IsBroken() const { return bBreak; }
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sal_Bool IsKeepAlways() const { return bKeep; }
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void Keep() { bKeep = sal_True; }
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void Break() { bKeep = sal_False; bBreak = sal_True; }
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inline sal_Bool GetKeep() const { return bKeep; }
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inline void SetKeep( const sal_Bool bNew ) { bKeep = bNew; }
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sal_Bool IsInside( SwTxtMargin &rLine ) const;
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// In order to be able to handle special cases with Ftn.
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// SetRstHeight sets the rest height for SwTxtFrmBreak. This is needed
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// to call TruncLines() without IsBreakNow() returning another value.
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// We assume that rLine is pointing to the last non-fitting line.
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// OD 2004-02-27 #106629# - no longer inline
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void SetRstHeight( const SwTxtMargin &rLine );
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SwTwips GetRstHeight() const { return nRstHeight; }
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};
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class WidowsAndOrphans : public SwTxtFrmBreak
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{
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private:
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MSHORT nWidLines, nOrphLines;
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public:
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WidowsAndOrphans( SwTxtFrm *pFrm, const SwTwips nRst = 0,
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sal_Bool bCheckKeep = sal_True );
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sal_Bool FindWidows( SwTxtFrm *pFrm, SwTxtMargin &rLine );
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MSHORT GetWidowsLines() const
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{ return nWidLines; }
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MSHORT GetOrphansLines() const
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{ return nOrphLines; }
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void ClrOrphLines(){ nOrphLines = 0; }
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sal_Bool FindBreak( SwTxtFrm *pFrm, SwTxtMargin &rLine, sal_Bool bHasToFit );
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sal_Bool WouldFit( SwTxtMargin &rLine, SwTwips &rMaxHeight, sal_Bool bTest );
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// OD 2004-02-25 #i16128# - rename method to avoid confusion with base class
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// method <SwTxtFrmBreak::IsBreakNow>, which isn't virtual.
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sal_Bool IsBreakNowWidAndOrp( SwTxtMargin &rLine )
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{
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return ( rLine.GetLineNr() > nOrphLines ) && IsBreakNow( rLine );
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}
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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