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tdegraphics/ksvg/impl/SVGPathSegCurvetoQuadraticS...

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/*
Copyright (C) 2001-2003 KSVG Team
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kdebug.h>
#include "SVGPathSegCurvetoQuadraticSmoothImpl.h"
#include "SVGAngleImpl.h"
using namespace KSVG;
#include "SVGPathSegCurvetoQuadraticSmoothImpl.lut.h"
#include "ksvg_scriptinterpreter.h"
#include "ksvg_bridge.h"
SVGPathSegCurvetoQuadraticSmoothAbsImpl::SVGPathSegCurvetoQuadraticSmoothAbsImpl() : SVGPathSegImpl()
{
KSVG_EMPTY_FLAGS
}
SVGPathSegCurvetoQuadraticSmoothAbsImpl::~SVGPathSegCurvetoQuadraticSmoothAbsImpl()
{
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::setX(const double &x)
{
m_x = x;
}
double SVGPathSegCurvetoQuadraticSmoothAbsImpl::x() const
{
return m_x;
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::setY(const double &y)
{
m_y = y;
}
double SVGPathSegCurvetoQuadraticSmoothAbsImpl::y() const
{
return m_y;
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::setPreviousX1(double x1)
{
m_previousX1 = x1;
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::setPreviousY1(double y1)
{
m_previousY1 = y1;
}
double SVGPathSegCurvetoQuadraticSmoothAbsImpl::x1(double curx) const
{
return curx - (m_previousX1 - curx);
}
double SVGPathSegCurvetoQuadraticSmoothAbsImpl::y1(double cury) const
{
return cury - (m_previousY1 - cury);
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::getDeltasAndSlopes(double curx, double cury, double *pDx, double *pDy, double *pStartSlope, double *pEndSlope) const
{
double dx = x() - curx;
double dy = y() - cury;
double startSlope = SVGAngleImpl::todeg(atan2(y1(cury) - cury, x1(curx) - curx));
double endSlope = SVGAngleImpl::todeg(atan2(y() - y1(cury), x() - x1(curx)));
*pDx = dx;
*pDy = dy;
*pStartSlope = startSlope;
*pEndSlope = endSlope;
}
// Ecma stuff
/*
@namespace KSVG
@begin SVGPathSegCurvetoQuadraticSmoothAbsImpl::s_hashTable 3
x SVGPathSegCurvetoQuadraticSmoothAbsImpl::X DontDelete
y SVGPathSegCurvetoQuadraticSmoothAbsImpl::Y DontDelete
@end
*/
Value SVGPathSegCurvetoQuadraticSmoothAbsImpl::getValueProperty(ExecState *, int token) const
{
switch(token)
{
case X:
return Number(x());
case Y:
return Number(y());
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
return Undefined();
}
}
void SVGPathSegCurvetoQuadraticSmoothAbsImpl::putValueProperty(ExecState *exec, int token, const Value &value, int)
{
switch(token)
{
case X:
m_x = value.toNumber(exec);
break;
case Y:
m_y = value.toNumber(exec);
break;
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
}
}
SVGPathSegCurvetoQuadraticSmoothRelImpl::SVGPathSegCurvetoQuadraticSmoothRelImpl() : SVGPathSegImpl()
{
KSVG_EMPTY_FLAGS
}
SVGPathSegCurvetoQuadraticSmoothRelImpl::~SVGPathSegCurvetoQuadraticSmoothRelImpl()
{
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::setX(const double &x)
{
m_x = x;
}
double SVGPathSegCurvetoQuadraticSmoothRelImpl::x() const
{
return m_x;
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::setY(const double &y)
{
m_y = y;
}
double SVGPathSegCurvetoQuadraticSmoothRelImpl::y() const
{
return m_y;
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::setPreviousAbsX1(double x1)
{
m_previousAbsX1 = x1;
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::setPreviousAbsY1(double y1)
{
m_previousAbsY1 = y1;
}
double SVGPathSegCurvetoQuadraticSmoothRelImpl::absX1(double curx) const
{
return curx - (m_previousAbsX1 - curx);
}
double SVGPathSegCurvetoQuadraticSmoothRelImpl::absY1(double cury) const
{
return cury - (m_previousAbsY1 - cury);
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::getDeltasAndSlopes(double curx, double cury, double *pDx, double *pDy, double *pStartSlope, double *pEndSlope) const
{
double dx = x();
double dy = y();
double startSlope = SVGAngleImpl::todeg(atan2(absY1(cury) - cury, absX1(curx) - curx));
double endSlope = SVGAngleImpl::todeg(atan2(cury + y() - absY1(cury), curx + x() - absX1(curx)));
*pDx = dx;
*pDy = dy;
*pStartSlope = startSlope;
*pEndSlope = endSlope;
}
// Ecma stuff
/*
@namespace KSVG
@begin SVGPathSegCurvetoQuadraticSmoothRelImpl::s_hashTable 3
x SVGPathSegCurvetoQuadraticSmoothRelImpl::X DontDelete
y SVGPathSegCurvetoQuadraticSmoothRelImpl::Y DontDelete
@end
*/
Value SVGPathSegCurvetoQuadraticSmoothRelImpl::getValueProperty(ExecState *, int token) const
{
switch(token)
{
case X:
return Number(x());
case Y:
return Number(y());
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
return Undefined();
}
}
void SVGPathSegCurvetoQuadraticSmoothRelImpl::putValueProperty(ExecState *exec, int token, const Value &value, int)
{
switch(token)
{
case X:
m_x = value.toNumber(exec);
break;
case Y:
m_y = value.toNumber(exec);
break;
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
}
}