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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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_drawinglayer.hxx"
#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace attribute
{
class ImpLineStartEndAttribute
{
public:
// refcounter
sal_uInt32 mnRefCount;
// data definitions
double mfWidth; // absolute line StartEndGeometry base width
basegfx::B2DPolyPolygon maPolyPolygon; // the StartEndGeometry PolyPolygon
// bitfield
unsigned mbCentered : 1; // use centered to ineStart/End point?
ImpLineStartEndAttribute(
double fWidth,
const basegfx::B2DPolyPolygon& rPolyPolygon,
bool bCentered)
: mnRefCount(0),
mfWidth(fWidth),
maPolyPolygon(rPolyPolygon),
mbCentered(bCentered)
{
}
// data read access
double getWidth() const { return mfWidth; }
const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
bool isCentered() const { return mbCentered; }
bool operator==(const ImpLineStartEndAttribute& rCandidate) const
{
return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth())
&& getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon()
&& isCentered() == rCandidate.isCentered());
}
static ImpLineStartEndAttribute* get_global_default()
{
static ImpLineStartEndAttribute* pDefault = 0;
if(!pDefault)
{
pDefault = new ImpLineStartEndAttribute(
0.0,
basegfx::B2DPolyPolygon(),
false);
// never delete; start with RefCount 1, not 0
pDefault->mnRefCount++;
}
return pDefault;
}
};
LineStartEndAttribute::LineStartEndAttribute(
double fWidth,
const basegfx::B2DPolyPolygon& rPolyPolygon,
bool bCentered)
: mpLineStartEndAttribute(new ImpLineStartEndAttribute(
fWidth, rPolyPolygon, bCentered))
{
}
LineStartEndAttribute::LineStartEndAttribute()
: mpLineStartEndAttribute(ImpLineStartEndAttribute::get_global_default())
{
mpLineStartEndAttribute->mnRefCount++;
}
LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute& rCandidate)
: mpLineStartEndAttribute(rCandidate.mpLineStartEndAttribute)
{
mpLineStartEndAttribute->mnRefCount++;
}
LineStartEndAttribute::~LineStartEndAttribute()
{
if(mpLineStartEndAttribute->mnRefCount)
{
mpLineStartEndAttribute->mnRefCount--;
}
else
{
delete mpLineStartEndAttribute;
}
}
bool LineStartEndAttribute::isDefault() const
{
return mpLineStartEndAttribute == ImpLineStartEndAttribute::get_global_default();
}
LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute& rCandidate)
{
if(rCandidate.mpLineStartEndAttribute != mpLineStartEndAttribute)
{
if(mpLineStartEndAttribute->mnRefCount)
{
mpLineStartEndAttribute->mnRefCount--;
}
else
{
delete mpLineStartEndAttribute;
}
mpLineStartEndAttribute = rCandidate.mpLineStartEndAttribute;
mpLineStartEndAttribute->mnRefCount++;
}
return *this;
}
bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
{
if(rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute)
{
return true;
}
if(rCandidate.isDefault() != isDefault())
{
return false;
}
return (*rCandidate.mpLineStartEndAttribute == *mpLineStartEndAttribute);
}
double LineStartEndAttribute::getWidth() const
{
return mpLineStartEndAttribute->getWidth();
}
const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const
{
return mpLineStartEndAttribute->getB2DPolyPolygon();
}
bool LineStartEndAttribute::isCentered() const
{
return mpLineStartEndAttribute->isCentered();
}
bool LineStartEndAttribute::isActive() const
{
return (0.0 != getWidth()
&& 0 != getB2DPolyPolygon().count()
&& 0 != getB2DPolyPolygon().getB2DPolygon(0).count());
}
} // end of namespace attribute
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
