109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: widorp.hxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 05:08:42 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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#ifdef VERTICAL_LAYOUT
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SwTwips nOrigin;
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#else
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const SwTwips nOrigin;
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#endif
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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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const sal_Bool IsBroken() const { return bBreak; }
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const 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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const sal_Bool IsInside( SwTxtMargin &rLine ) const;
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// Um Sonderfaelle mit Ftn behandeln zu koennen.
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// Mit SetRstHeight wird dem SwTxtFrmBreak die Resthoehe eingestellt,
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// Um TruncLines() rufen zu koennen, ohne dass IsBreakNow() einen
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// anderen Wert zurueckliefert.
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// Es wird dabei davon ausgegangen, dass rLine auf der letzten Zeile
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// steht, die nicht mehr passt.
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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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const MSHORT GetWidowsLines() const
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{ return nWidLines; }
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const 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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