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/*
* Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
*
* 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 "config.h"
#include "SVGFETurbulenceElement.h"
#include "SVGNames.h"
#include "SVGParserUtilities.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFETurbulenceElement);
// Animated property definitions
DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyXIdentifier(), BaseFrequencyX, baseFrequencyX)
DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyYIdentifier(), BaseFrequencyY, baseFrequencyY)
DEFINE_ANIMATED_INTEGER(SVGFETurbulenceElement, SVGNames::numOctavesAttr, NumOctaves, numOctaves)
DEFINE_ANIMATED_NUMBER(SVGFETurbulenceElement, SVGNames::seedAttr, Seed, seed)
DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::stitchTilesAttr, StitchTiles, stitchTiles, SVGStitchOptions)
DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::typeAttr, Type, type, TurbulenceType)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFETurbulenceElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(baseFrequencyX)
REGISTER_LOCAL_ANIMATED_PROPERTY(baseFrequencyY)
REGISTER_LOCAL_ANIMATED_PROPERTY(numOctaves)
REGISTER_LOCAL_ANIMATED_PROPERTY(seed)
REGISTER_LOCAL_ANIMATED_PROPERTY(stitchTiles)
REGISTER_LOCAL_ANIMATED_PROPERTY(type)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document& document)
: SVGFilterPrimitiveStandardAttributes(tagName, document)
, m_numOctaves(1)
, m_stitchTiles(SVG_STITCHTYPE_NOSTITCH)
, m_type(TurbulenceType::Turbulence)
{
ASSERT(hasTagName(SVGNames::feTurbulenceTag));
registerAnimatedPropertiesForSVGFETurbulenceElement();
}
Ref<SVGFETurbulenceElement> SVGFETurbulenceElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGFETurbulenceElement(tagName, document));
}
const AtomicString& SVGFETurbulenceElement::baseFrequencyXIdentifier()
{
static NeverDestroyed<AtomicString> s_identifier("SVGBaseFrequencyX", AtomicString::ConstructFromLiteral);
return s_identifier;
}
const AtomicString& SVGFETurbulenceElement::baseFrequencyYIdentifier()
{
static NeverDestroyed<AtomicString> s_identifier("SVGBaseFrequencyY", AtomicString::ConstructFromLiteral);
return s_identifier;
}
void SVGFETurbulenceElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == SVGNames::typeAttr) {
TurbulenceType propertyValue = SVGPropertyTraits<TurbulenceType>::fromString(value);
if (propertyValue != TurbulenceType::Unknown)
setTypeBaseValue(propertyValue);
return;
}
if (name == SVGNames::stitchTilesAttr) {
SVGStitchOptions propertyValue = SVGPropertyTraits<SVGStitchOptions>::fromString(value);
if (propertyValue > 0)
setStitchTilesBaseValue(propertyValue);
return;
}
if (name == SVGNames::baseFrequencyAttr) {
float x, y;
if (parseNumberOptionalNumber(value, x, y)) {
setBaseFrequencyXBaseValue(x);
setBaseFrequencyYBaseValue(y);
}
return;
}
if (name == SVGNames::seedAttr) {
setSeedBaseValue(value.toFloat());
return;
}
if (name == SVGNames::numOctavesAttr) {
setNumOctavesBaseValue(value.string().toUIntStrict());
return;
}
SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
}
bool SVGFETurbulenceElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
{
FETurbulence* turbulence = static_cast<FETurbulence*>(effect);
if (attrName == SVGNames::typeAttr)
return turbulence->setType(type());
if (attrName == SVGNames::stitchTilesAttr)
return turbulence->setStitchTiles(stitchTiles());
if (attrName == SVGNames::baseFrequencyAttr)
return (turbulence->setBaseFrequencyX(baseFrequencyX()) || turbulence->setBaseFrequencyY(baseFrequencyY()));
if (attrName == SVGNames::seedAttr)
return turbulence->setSeed(seed());
if (attrName == SVGNames::numOctavesAttr)
return turbulence->setNumOctaves(numOctaves());
ASSERT_NOT_REACHED();
return false;
}
void SVGFETurbulenceElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (attrName == SVGNames::baseFrequencyAttr || attrName == SVGNames::numOctavesAttr || attrName == SVGNames::seedAttr || attrName == SVGNames::stitchTilesAttr || attrName == SVGNames::typeAttr) {
InstanceInvalidationGuard guard(*this);
primitiveAttributeChanged(attrName);
return;
}
SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
}
RefPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*, Filter& filter)
{
if (baseFrequencyX() < 0 || baseFrequencyY() < 0)
return nullptr;
return FETurbulence::create(filter, type(), baseFrequencyX(), baseFrequencyY(), numOctaves(), seed(), stitchTiles() == SVG_STITCHTYPE_STITCH);
}
}