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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/lineattribute.hxx>
#include <basegfx/color/bcolor.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace attribute
{
class ImpLineAttribute
{
public:
// refcounter
sal_uInt32 mnRefCount;
// data definitions
basegfx::BColor maColor; // color
double mfWidth; // absolute line width
basegfx::B2DLineJoin meLineJoin; // type of LineJoin
ImpLineAttribute(
const basegfx::BColor& rColor,
double fWidth,
basegfx::B2DLineJoin aB2DLineJoin)
: mnRefCount(0),
maColor(rColor),
mfWidth(fWidth),
meLineJoin(aB2DLineJoin)
{
}
// data read access
const basegfx::BColor& getColor() const { return maColor; }
double getWidth() const { return mfWidth; }
basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }
bool operator==(const ImpLineAttribute& rCandidate) const
{
return (getColor() == rCandidate.getColor()
&& getWidth() == rCandidate.getWidth()
&& getLineJoin() == rCandidate.getLineJoin());
}
static ImpLineAttribute* get_global_default()
{
static ImpLineAttribute* pDefault = 0;
if(!pDefault)
{
pDefault = new ImpLineAttribute(
basegfx::BColor(),
0.0,
basegfx::B2DLINEJOIN_ROUND);
// never delete; start with RefCount 1, not 0
pDefault->mnRefCount++;
}
return pDefault;
}
};
LineAttribute::LineAttribute(
const basegfx::BColor& rColor,
double fWidth,
basegfx::B2DLineJoin aB2DLineJoin)
: mpLineAttribute(new ImpLineAttribute(
rColor, fWidth, aB2DLineJoin))
{
}
LineAttribute::LineAttribute()
: mpLineAttribute(ImpLineAttribute::get_global_default())
{
mpLineAttribute->mnRefCount++;
}
LineAttribute::LineAttribute(const LineAttribute& rCandidate)
: mpLineAttribute(rCandidate.mpLineAttribute)
{
mpLineAttribute->mnRefCount++;
}
LineAttribute::~LineAttribute()
{
if(mpLineAttribute->mnRefCount)
{
mpLineAttribute->mnRefCount--;
}
else
{
delete mpLineAttribute;
}
}
bool LineAttribute::isDefault() const
{
return mpLineAttribute == ImpLineAttribute::get_global_default();
}
LineAttribute& LineAttribute::operator=(const LineAttribute& rCandidate)
{
if(rCandidate.mpLineAttribute != mpLineAttribute)
{
if(mpLineAttribute->mnRefCount)
{
mpLineAttribute->mnRefCount--;
}
else
{
delete mpLineAttribute;
}
mpLineAttribute = rCandidate.mpLineAttribute;
mpLineAttribute->mnRefCount++;
}
return *this;
}
bool LineAttribute::operator==(const LineAttribute& rCandidate) const
{
if(rCandidate.mpLineAttribute == mpLineAttribute)
{
return true;
}
if(rCandidate.isDefault() != isDefault())
{
return false;
}
return (*rCandidate.mpLineAttribute == *mpLineAttribute);
}
const basegfx::BColor& LineAttribute::getColor() const
{
return mpLineAttribute->getColor();
}
double LineAttribute::getWidth() const
{
return mpLineAttribute->getWidth();
}
basegfx::B2DLineJoin LineAttribute::getLineJoin() const
{
return mpLineAttribute->getLineJoin();
}
} // end of namespace attribute
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
