office-gobmx/drawinglayer/source/attribute/fillgradientattribute.cxx
2011-03-29 21:40:28 +01:00

247 lines
8.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"
#include <drawinglayer/attribute/fillgradientattribute.hxx>
#include <basegfx/color/bcolor.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace attribute
{
class ImpFillGradientAttribute
{
public:
// refcounter
sal_uInt32 mnRefCount;
// data definitions
GradientStyle meStyle;
double mfBorder;
double mfOffsetX;
double mfOffsetY;
double mfAngle;
basegfx::BColor maStartColor;
basegfx::BColor maEndColor;
sal_uInt16 mnSteps;
ImpFillGradientAttribute(
GradientStyle eStyle,
double fBorder,
double fOffsetX,
double fOffsetY,
double fAngle,
const basegfx::BColor& rStartColor,
const basegfx::BColor& rEndColor,
sal_uInt16 nSteps)
: mnRefCount(0),
meStyle(eStyle),
mfBorder(fBorder),
mfOffsetX(fOffsetX),
mfOffsetY(fOffsetY),
mfAngle(fAngle),
maStartColor(rStartColor),
maEndColor(rEndColor),
mnSteps(nSteps)
{
}
// data read access
GradientStyle getStyle() const { return meStyle; }
double getBorder() const { return mfBorder; }
double getOffsetX() const { return mfOffsetX; }
double getOffsetY() const { return mfOffsetY; }
double getAngle() const { return mfAngle; }
const basegfx::BColor& getStartColor() const { return maStartColor; }
const basegfx::BColor& getEndColor() const { return maEndColor; }
sal_uInt16 getSteps() const { return mnSteps; }
bool operator==(const ImpFillGradientAttribute& rCandidate) const
{
return (getStyle() == rCandidate.getStyle()
&& getBorder() == rCandidate.getBorder()
&& getOffsetX() == rCandidate.getOffsetX()
&& getOffsetY() == rCandidate.getOffsetY()
&& getAngle() == rCandidate.getAngle()
&& getStartColor() == rCandidate.getStartColor()
&& getEndColor() == rCandidate.getEndColor()
&& getSteps() == rCandidate.getSteps());
}
static ImpFillGradientAttribute* get_global_default()
{
static ImpFillGradientAttribute* pDefault = 0;
if(!pDefault)
{
pDefault = new ImpFillGradientAttribute(
GRADIENTSTYLE_LINEAR,
0.0, 0.0, 0.0, 0.0,
basegfx::BColor(),
basegfx::BColor(),
0);
// never delete; start with RefCount 1, not 0
pDefault->mnRefCount++;
}
return pDefault;
}
};
FillGradientAttribute::FillGradientAttribute(
GradientStyle eStyle,
double fBorder,
double fOffsetX,
double fOffsetY,
double fAngle,
const basegfx::BColor& rStartColor,
const basegfx::BColor& rEndColor,
sal_uInt16 nSteps)
: mpFillGradientAttribute(new ImpFillGradientAttribute(
eStyle, fBorder, fOffsetX, fOffsetY, fAngle, rStartColor, rEndColor, nSteps))
{
}
FillGradientAttribute::FillGradientAttribute()
: mpFillGradientAttribute(ImpFillGradientAttribute::get_global_default())
{
mpFillGradientAttribute->mnRefCount++;
}
FillGradientAttribute::FillGradientAttribute(const FillGradientAttribute& rCandidate)
: mpFillGradientAttribute(rCandidate.mpFillGradientAttribute)
{
mpFillGradientAttribute->mnRefCount++;
}
FillGradientAttribute::~FillGradientAttribute()
{
if(mpFillGradientAttribute->mnRefCount)
{
mpFillGradientAttribute->mnRefCount--;
}
else
{
delete mpFillGradientAttribute;
}
}
bool FillGradientAttribute::isDefault() const
{
return mpFillGradientAttribute == ImpFillGradientAttribute::get_global_default();
}
FillGradientAttribute& FillGradientAttribute::operator=(const FillGradientAttribute& rCandidate)
{
if(rCandidate.mpFillGradientAttribute != mpFillGradientAttribute)
{
if(mpFillGradientAttribute->mnRefCount)
{
mpFillGradientAttribute->mnRefCount--;
}
else
{
delete mpFillGradientAttribute;
}
mpFillGradientAttribute = rCandidate.mpFillGradientAttribute;
mpFillGradientAttribute->mnRefCount++;
}
return *this;
}
bool FillGradientAttribute::operator==(const FillGradientAttribute& rCandidate) const
{
if(rCandidate.mpFillGradientAttribute == mpFillGradientAttribute)
{
return true;
}
if(rCandidate.isDefault() != isDefault())
{
return false;
}
return (*rCandidate.mpFillGradientAttribute == *mpFillGradientAttribute);
}
const basegfx::BColor& FillGradientAttribute::getStartColor() const
{
return mpFillGradientAttribute->getStartColor();
}
const basegfx::BColor& FillGradientAttribute::getEndColor() const
{
return mpFillGradientAttribute->getEndColor();
}
double FillGradientAttribute::getBorder() const
{
return mpFillGradientAttribute->getBorder();
}
double FillGradientAttribute::getOffsetX() const
{
return mpFillGradientAttribute->getOffsetX();
}
double FillGradientAttribute::getOffsetY() const
{
return mpFillGradientAttribute->getOffsetY();
}
double FillGradientAttribute::getAngle() const
{
return mpFillGradientAttribute->getAngle();
}
GradientStyle FillGradientAttribute::getStyle() const
{
return mpFillGradientAttribute->getStyle();
}
sal_uInt16 FillGradientAttribute::getSteps() const
{
return mpFillGradientAttribute->getSteps();
}
} // end of namespace attribute
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */