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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 "SVGGradientElement.h"
#include "SVGLinearGradientElementImpl.h"
#include "SVGDocumentImpl.h"
#include "KSVGCanvas.h"
#include "SVGAnimatedLengthImpl.h"
#include "SVGLengthImpl.h"
#include "SVGUnitConverter.h"
using namespace KSVG;
#include "SVGLinearGradientElementImpl.lut.h"
#include "ksvg_scriptinterpreter.h"
#include "ksvg_bridge.h"
#include "ksvg_ecma.h"
SVGLinearGradientElementImpl::SVGLinearGradientElementImpl(DOM::ElementImpl *impl) : SVGGradientElementImpl(impl)
{
KSVG_EMPTY_FLAGS
m_x1 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this);
m_x1->ref();
m_y1 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this);
m_y1->ref();
m_x2 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this);
m_x2->ref();
m_y2 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this);
m_y2->ref();
converter()->add(m_x1);
converter()->add(m_y1);
converter()->add(m_x2);
converter()->add(m_y2);
}
SVGLinearGradientElementImpl::~SVGLinearGradientElementImpl()
{
if(m_x1)
m_x1->deref();
if(m_y1)
m_y1->deref();
if(m_x2)
m_x2->deref();
if(m_y2)
m_y2->deref();
}
SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::x1() const
{
return m_x1;
}
SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::y1() const
{
return m_y1;
}
SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::x2() const
{
return m_x2;
}
SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::y2() const
{
return m_y2;
}
/*
@namespace KSVG
@begin SVGLinearGradientElementImpl::s_hashTable 5
x1 SVGLinearGradientElementImpl::X1 DontDelete|ReadOnly
y1 SVGLinearGradientElementImpl::Y1 DontDelete|ReadOnly
x2 SVGLinearGradientElementImpl::X2 DontDelete|ReadOnly
y2 SVGLinearGradientElementImpl::Y2 DontDelete|ReadOnly
@end
*/
Value SVGLinearGradientElementImpl::getValueProperty(ExecState *exec, int token) const
{
KSVG_CHECK_ATTRIBUTE
switch(token)
{
case X1:
if(!attributeMode)
return m_x1->cache(exec);
else
return Number(m_x1->baseVal()->value());
case Y1:
if(!attributeMode)
return m_y1->cache(exec);
else
return Number(m_y1->baseVal()->value());
case X2:
if(!attributeMode)
return m_x2->cache(exec);
else
return Number(m_x2->baseVal()->value());
case Y2:
if(!attributeMode)
return m_y2->cache(exec);
else
return Number(m_y2->baseVal()->value());
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
return Undefined();
}
}
void SVGLinearGradientElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr)
{
// This class has just ReadOnly properties, only with the Internal flag set
// it's allowed to modify those.
if(!(attr & KJS::Internal))
return;
switch(token)
{
case X1:
converter()->modify(x1(), value.toString(exec).qstring());
break;
case Y1:
converter()->modify(y1(), value.toString(exec).qstring());
break;
case X2:
converter()->modify(x2(), value.toString(exec).qstring());
break;
case Y2:
converter()->modify(y2(), value.toString(exec).qstring());
break;
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
}
}
void SVGLinearGradientElementImpl::setAttributes()
{
SVGGradientElementImpl::setAttributes();
// Spec: no attribute, effect is af value 0% is specified
if(KSVG_TOKEN_NOT_PARSED(X1))
KSVG_SET_ALT_ATTRIBUTE(X1, "0")
// Spec: no attribute, effect is af value 0% is specified
if(KSVG_TOKEN_NOT_PARSED(Y1))
KSVG_SET_ALT_ATTRIBUTE(Y1, "0")
// Spec: no attribute, effect is af value 100% is specified
if(KSVG_TOKEN_NOT_PARSED(X2))
KSVG_SET_ALT_ATTRIBUTE(X2, "100%")
// Spec: no attribute, effect is af value 0% is specified
if(KSVG_TOKEN_NOT_PARSED(Y2))
KSVG_SET_ALT_ATTRIBUTE(Y2, "0")
}
TQMap<TQString, DOM::DOMString> SVGLinearGradientElementImpl::gradientAttributes()
{
setAttributes();
TQMap<TQString, DOM::DOMString> gradAttributes;
TQDictIterator<DOM::DOMString> it(attributes());
for(; it.current(); ++it)
{
DOM::DOMString name = it.currentKey();
DOM::DOMString value = it.current()->string();
if(name == "gradientUnits" || name == "gradientTransform" || name == "spreadMethod" || name == "x1" || name == "x2" || name == "y1" || name == "y2")
{
gradAttributes.insert(name.string(), value.copy());
}
}
return gradAttributes;
}
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