AOO410/main/tools/source/generic/svborder.cxx

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 * to you under the Apache License, Version 2.0 (the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"

#include <tools/svborder.hxx>
#include <osl/diagnose.h>

SvBorder::SvBorder( const Rectangle & rOuter, const Rectangle & rInner )
{
	Rectangle aOuter( rOuter );
	aOuter.Justify();
	Rectangle aInner( rInner );
	if( aInner.IsEmpty() )
		aInner = Rectangle( aOuter.Center(), aOuter.Center() );
	else
		aInner.Justify();

	OSL_ENSURE( aOuter.IsInside( aInner ),
				"SvBorder::SvBorder: sal_False == aOuter.IsInside( aInner )" );
	nTop	= aInner.Top()	  - aOuter.Top();
	nRight	= aOuter.Right()  - aInner.Right();
	nBottom = aOuter.Bottom() - aInner.Bottom();
	nLeft	= aInner.Left()   - aOuter.Left();
}

Rectangle & operator += ( Rectangle & rRect, const SvBorder & rBorder )
{
	// wegen Empty-Rect, GetSize muss als erstes gerufen werden
	Size aS( rRect.GetSize() );
	aS.Width()	+= rBorder.Left() + rBorder.Right();
	aS.Height() += rBorder.Top() + rBorder.Bottom();

	rRect.Left()   -= rBorder.Left();
	rRect.Top()    -= rBorder.Top();
	rRect.SetSize( aS );
	return rRect;
}

Rectangle & operator -= ( Rectangle & rRect, const SvBorder & rBorder )
{
	// wegen Empty-Rect, GetSize muss als erstes gerufen werden
	Size aS( rRect.GetSize() );
	aS.Width()	-= rBorder.Left() + rBorder.Right();
	aS.Height() -= rBorder.Top() + rBorder.Bottom();

	rRect.Left()   += rBorder.Left();
	rRect.Top()    += rBorder.Top();
	rRect.SetSize( aS );
	return rRect;
}