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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the 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
|
