83 lines
2.8 KiB
C++
83 lines
2.8 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: svborder.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 14:22:28 $
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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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#include <svborder.hxx>
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#include <osl/diagnose.h>
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SvBorder::SvBorder( const Rectangle & rOuter, const Rectangle & rInner )
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{
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Rectangle aOuter( rOuter );
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aOuter.Justify();
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Rectangle aInner( rInner );
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if( aInner.IsEmpty() )
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aInner = Rectangle( aOuter.Center(), aOuter.Center() );
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else
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aInner.Justify();
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OSL_ENSURE( aOuter.IsInside( aInner ),
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"SvBorder::SvBorder: FALSE == aOuter.IsInside( aInner )" );
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nTop = aInner.Top() - aOuter.Top();
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nRight = aOuter.Right() - aInner.Right();
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nBottom = aOuter.Bottom() - aInner.Bottom();
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nLeft = aInner.Left() - aOuter.Left();
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}
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Rectangle & operator += ( Rectangle & rRect, const SvBorder & rBorder )
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{
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// wegen Empty-Rect, GetSize muss als erstes gerufen werden
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Size aS( rRect.GetSize() );
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aS.Width() += rBorder.Left() + rBorder.Right();
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aS.Height() += rBorder.Top() + rBorder.Bottom();
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rRect.Left() -= rBorder.Left();
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rRect.Top() -= rBorder.Top();
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rRect.SetSize( aS );
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return rRect;
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}
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Rectangle & operator -= ( Rectangle & rRect, const SvBorder & rBorder )
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{
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// wegen Empty-Rect, GetSize muss als erstes gerufen werden
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Size aS( rRect.GetSize() );
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aS.Width() -= rBorder.Left() + rBorder.Right();
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aS.Height() -= rBorder.Top() + rBorder.Bottom();
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rRect.Left() += rBorder.Left();
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rRect.Top() += rBorder.Top();
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rRect.SetSize( aS );
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return rRect;
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}
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