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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <tools/debug.hxx>
#include <tools/gen.hxx>
#include <tools/stream.hxx>
SvStream& operator>>( SvStream& rIStream, Pair& rPair )
{
DBG_ASSERTWARNING( rIStream.GetVersion(), "Pair::>> - Solar-Version not set on rIStream" );
//39428 SvStream no longer supports operator>>(long&)
sal_Int32 nTmpA(0), nTmpB(0);
rIStream >> nTmpA >> nTmpB;
rPair.nA = nTmpA;
rPair.nB = nTmpB;
return rIStream;
}
SvStream& operator<<( SvStream& rOStream, const Pair& rPair )
{
DBG_ASSERTWARNING( rOStream.GetVersion(), "Pair::<< - Solar-Version not set on rOStream" );
//39428 SvStream no longer supports operator<<(long)
rOStream << sal::static_int_cast<sal_Int32>(rPair.nA) << sal::static_int_cast<sal_Int32>(rPair.nB);
return rOStream;
}
void Rectangle::SetSize( const Size& rSize )
{
if ( rSize.Width() < 0 )
nRight = nLeft + rSize.Width() +1;
else if ( rSize.Width() > 0 )
nRight = nLeft + rSize.Width() -1;
else
nRight = RECT_EMPTY;
if ( rSize.Height() < 0 )
nBottom = nTop + rSize.Height() +1;
else if ( rSize.Height() > 0 )
nBottom = nTop + rSize.Height() -1;
else
nBottom = RECT_EMPTY;
}
Rectangle& Rectangle::Union( const Rectangle& rRect )
{
if ( rRect.IsEmpty() )
return *this;
if ( IsEmpty() )
*this = rRect;
else
{
nLeft = Min( Min( nLeft, rRect.nLeft ), Min( nRight, rRect.nRight ) );
nRight = Max( Max( nLeft, rRect.nLeft ), Max( nRight, rRect.nRight ) );
nTop = Min( Min( nTop, rRect.nTop ), Min( nBottom, rRect.nBottom ) );
nBottom = Max( Max( nTop, rRect.nTop ), Max( nBottom, rRect.nBottom ) );
}
return *this;
}
Rectangle& Rectangle::Intersection( const Rectangle& rRect )
{
if ( IsEmpty() )
return *this;
if ( rRect.IsEmpty() )
{
*this = Rectangle();
return *this;
}
// Justify rectangle
Rectangle aTmpRect( rRect );
Justify();
aTmpRect.Justify();
// Perform intersection
nLeft = Max( nLeft, aTmpRect.nLeft );
nRight = Min( nRight, aTmpRect.nRight );
nTop = Max( nTop, aTmpRect.nTop );
nBottom= Min( nBottom, aTmpRect.nBottom );
// Determine if intersection is empty
if ( nRight < nLeft || nBottom < nTop )
*this = Rectangle();
return *this;
}
void Rectangle::Justify()
{
long nHelp;
if ( (nRight < nLeft) && (nRight != RECT_EMPTY) )
{
nHelp = nLeft;
nLeft = nRight;
nRight = nHelp;
}
if ( (nBottom < nTop) && (nBottom != RECT_EMPTY) )
{
nHelp = nBottom;
nBottom = nTop;
nTop = nHelp;
}
}
sal_Bool Rectangle::IsInside( const Point& rPoint ) const
{
if ( IsEmpty() )
return sal_False;
sal_Bool bRet = sal_True;
if ( nLeft <= nRight )
{
if ( (rPoint.X() < nLeft) || (rPoint.X() > nRight) )
bRet = sal_False;
}
else
{
if ( (rPoint.X() > nLeft) || (rPoint.X() < nRight) )
bRet = sal_False;
}
if ( nTop <= nBottom )
{
if ( (rPoint.Y() < nTop) || (rPoint.Y() > nBottom) )
bRet = sal_False;
}
else
{
if ( (rPoint.Y() > nTop) || (rPoint.Y() < nBottom) )
bRet = sal_False;
}
return bRet;
}
sal_Bool Rectangle::IsInside( const Rectangle& rRect ) const
{
if ( IsInside( rRect.TopLeft() ) && IsInside( rRect.BottomRight() ) )
return sal_True;
else
return sal_False;
}
sal_Bool Rectangle::IsOver( const Rectangle& rRect ) const
{
// If there's no intersection, they don't overlap
return !GetIntersection( rRect ).IsEmpty();
}
SvStream& operator>>( SvStream& rIStream, Rectangle& rRect )
{
DBG_ASSERTWARNING( rIStream.GetVersion(), "Rectangle::>> - Solar-Version not set on rIStream" );
//fdo#39428 SvStream no longer supports operator>>(long&)
sal_Int32 nTmpL(0), nTmpT(0), nTmpR(0), nTmpB(0);
rIStream >> nTmpL >> nTmpT >> nTmpR >> nTmpB;
rRect.nLeft = nTmpL;
rRect.nTop = nTmpT;
rRect.nRight = nTmpR;
rRect.nBottom = nTmpB;
return rIStream;
}
SvStream& operator<<( SvStream& rOStream, const Rectangle& rRect )
{
DBG_ASSERTWARNING( rOStream.GetVersion(), "Rectangle::<< - Solar-Version not set on rOStream" );
//fdo#39428 SvStream no longer supports operator<<(long)
rOStream << sal::static_int_cast<sal_Int32>(rRect.nLeft)
<< sal::static_int_cast<sal_Int32>(rRect.nTop)
<< sal::static_int_cast<sal_Int32>(rRect.nRight)
<< sal::static_int_cast<sal_Int32>(rRect.nBottom);
return rOStream;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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