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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: overlayobjectlist.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/overlay/overlayobjectlist.hxx>
#include <svx/sdr/overlay/overlaymanager.hxx>
#include <tools/debug.hxx>
#include <vcl/outdev.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
// for SOLARIS compiler include of algorithm part of _STL is necesary to
// get access to basic algos like ::std::find
#include <algorithm>
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace overlay
{
OverlayObjectList::~OverlayObjectList()
{
clear();
}
void OverlayObjectList::clear()
{
OverlayObjectVector::iterator aStart(maVector.begin());
for(; aStart != maVector.end(); aStart++)
{
::sdr::overlay::OverlayObject* pCandidate = *aStart;
if(pCandidate->getOverlayManager())
{
pCandidate->getOverlayManager()->remove(*pCandidate);
}
delete pCandidate;
}
maVector.clear();
}
void OverlayObjectList::remove(OverlayObject& rOverlayObject)
{
const OverlayObjectVector::iterator aFindResult = ::std::find(maVector.begin(), maVector.end(), &rOverlayObject);
DBG_ASSERT((aFindResult != maVector.end()),
"OverlayObjectList::remove: Could not find given object in list (!)");
maVector.erase(aFindResult);
}
sal_Bool OverlayObjectList::isHit(const basegfx::B2DPoint& rPos, double fTol) const
{
if(maVector.size())
{
OverlayObjectVector::const_iterator aStart(maVector.begin());
if(0.0 == fTol)
{
::sdr::overlay::OverlayObject* pCandidate = *aStart;
OverlayManager* pManager = pCandidate->getOverlayManager();
if(pManager)
{
Size aSizeLogic(pManager->getOutputDevice().PixelToLogic(
Size(DEFAULT_VALUE_FOR_HITTEST_PIXEL, DEFAULT_VALUE_FOR_HITTEST_PIXEL)));
fTol = aSizeLogic.Width();
}
}
for(; aStart != maVector.end(); aStart++)
{
::sdr::overlay::OverlayObject* pCandidate = *aStart;
if(pCandidate->isHit(rPos, fTol))
{
return sal_True;
}
}
}
return sal_False;
}
sal_Bool OverlayObjectList::isHitPixel(const Point& rPos, sal_uInt32 nTol) const
{
if(maVector.size())
{
OverlayObjectVector::const_iterator aStart(maVector.begin());
::sdr::overlay::OverlayObject* pCandidate = *aStart;
OverlayManager* pManager = pCandidate->getOverlayManager();
if(pManager)
{
Point aPosLogic(pManager->getOutputDevice().PixelToLogic(rPos));
Size aSizeLogic(pManager->getOutputDevice().PixelToLogic(Size(nTol, nTol)));
basegfx::B2DPoint aPosition(aPosLogic.X(), aPosLogic.Y());
return isHit(aPosition, (double)aSizeLogic.Width());
}
}
return sal_False;
}
basegfx::B2DRange OverlayObjectList::getBaseRange() const
{
basegfx::B2DRange aRetval;
if(maVector.size())
{
OverlayObjectVector::const_iterator aStart(maVector.begin());
for(; aStart != maVector.end(); aStart++)
{
::sdr::overlay::OverlayObject* pCandidate = *aStart;
aRetval.expand(pCandidate->getBaseRange());
}
}
return aRetval;
}
void OverlayObjectList::transform(const basegfx::B2DHomMatrix& rMatrix)
{
if(!rMatrix.isIdentity() && maVector.size())
{
OverlayObjectVector::iterator aStart(maVector.begin());
for(; aStart != maVector.end(); aStart++)
{
::sdr::overlay::OverlayObject* pCandidate = *aStart;
pCandidate->transform(rMatrix);
}
}
}
} // end of namespace overlay
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
|
