77 lines
2.7 KiB
C++
77 lines
2.7 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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#include <tools/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: sal_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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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