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Diffstat (limited to 'sw/source/core/text/widorp.hxx')
-rw-r--r-- | sw/source/core/text/widorp.hxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sw/source/core/text/widorp.hxx b/sw/source/core/text/widorp.hxx new file mode 100644 index 000000000000..697acb879bda --- /dev/null +++ b/sw/source/core/text/widorp.hxx @@ -0,0 +1,125 @@ +/************************************************************************* + * + * $RCSfile: widorp.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-19 00:08:26 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#ifndef _WIDORP_HXX +#define _WIDORP_HXX + +class SwTxtFrm; + +#include "swtypes.hxx" +#include "itrtxt.hxx" + +class SwTxtFrmBreak +{ +private: + SwTwips nRstHeight; + const SwTwips nOrigin; +protected: + SwTxtFrm *pFrm; + sal_Bool bBreak; + sal_Bool bKeep; +public: + SwTxtFrmBreak( SwTxtFrm *pFrm, const SwTwips nRst = 0 ); + sal_Bool IsBreakNow( SwTxtMargin &rLine ); + + const sal_Bool IsBroken() const { return bBreak; } + const 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; } + + const sal_Bool IsInside( SwTxtMargin &rLine ) const; + + // Um Sonderfaelle mit Ftn behandeln zu koennen. + // Mit SetRstHeight wird dem SwTxtFrmBreak die Resthoehe eingestellt, + // Um TruncLines() rufen zu koennen, ohne dass IsBreakNow() einen + // anderen Wert zurueckliefert. + // Es wird dabei davon ausgegangen, dass rLine auf der letzten Zeile + // steht, die nicht mehr passt. + void SetRstHeight( const SwTxtMargin &rLine ) { nRstHeight = rLine.Y() - nOrigin; } + 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 ); + const MSHORT GetWidowsLines() const + { return nWidLines; } + const 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 IsBreakNow( SwTxtMargin &rLine ) + { return ( rLine.GetLineNr() > nOrphLines ) && + SwTxtFrmBreak::IsBreakNow( rLine ); } +}; + + +#endif |