| /* |
| * 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); |
| } |
| |
| } |