| /* |
| * 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 "core/svg/SVGFEColorMatrixElement.h" |
| |
| #include "core/SVGNames.h" |
| #include "core/svg/graphics/filters/SVGFilterBuilder.h" |
| #include "platform/graphics/filters/FilterEffect.h" |
| |
| namespace blink { |
| |
| template<> const SVGEnumerationStringEntries& getStaticStringEntries<ColorMatrixType>() |
| { |
| DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ()); |
| if (entries.isEmpty()) { |
| entries.append(std::make_pair(FECOLORMATRIX_TYPE_MATRIX, "matrix")); |
| entries.append(std::make_pair(FECOLORMATRIX_TYPE_SATURATE, "saturate")); |
| entries.append(std::make_pair(FECOLORMATRIX_TYPE_HUEROTATE, "hueRotate")); |
| entries.append(std::make_pair(FECOLORMATRIX_TYPE_LUMINANCETOALPHA, "luminanceToAlpha")); |
| } |
| return entries; |
| } |
| |
| inline SVGFEColorMatrixElement::SVGFEColorMatrixElement(Document& document) |
| : SVGFilterPrimitiveStandardAttributes(SVGNames::feColorMatrixTag, document) |
| , m_values(SVGAnimatedNumberList::create(this, SVGNames::valuesAttr, SVGNumberList::create())) |
| , m_in1(SVGAnimatedString::create(this, SVGNames::inAttr, SVGString::create())) |
| , m_type(SVGAnimatedEnumeration<ColorMatrixType>::create(this, SVGNames::typeAttr, FECOLORMATRIX_TYPE_MATRIX)) |
| { |
| addToPropertyMap(m_values); |
| addToPropertyMap(m_in1); |
| addToPropertyMap(m_type); |
| } |
| |
| DEFINE_TRACE(SVGFEColorMatrixElement) |
| { |
| visitor->trace(m_values); |
| visitor->trace(m_in1); |
| visitor->trace(m_type); |
| SVGFilterPrimitiveStandardAttributes::trace(visitor); |
| } |
| |
| DEFINE_NODE_FACTORY(SVGFEColorMatrixElement) |
| |
| bool SVGFEColorMatrixElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName) |
| { |
| FEColorMatrix* colorMatrix = static_cast<FEColorMatrix*>(effect); |
| if (attrName == SVGNames::typeAttr) |
| return colorMatrix->setType(m_type->currentValue()->enumValue()); |
| if (attrName == SVGNames::valuesAttr) |
| return colorMatrix->setValues(m_values->currentValue()->toFloatVector()); |
| |
| ASSERT_NOT_REACHED(); |
| return false; |
| } |
| |
| void SVGFEColorMatrixElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| if (attrName == SVGNames::typeAttr || attrName == SVGNames::valuesAttr) { |
| SVGElement::InvalidationGuard invalidationGuard(this); |
| primitiveAttributeChanged(attrName); |
| return; |
| } |
| |
| if (attrName == SVGNames::inAttr) { |
| SVGElement::InvalidationGuard invalidationGuard(this); |
| invalidate(); |
| return; |
| } |
| |
| SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); |
| } |
| |
| FilterEffect* SVGFEColorMatrixElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) |
| { |
| FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->currentValue()->value())); |
| ASSERT(input1); |
| |
| ColorMatrixType filterType = m_type->currentValue()->enumValue(); |
| Vector<float> filterValues = m_values->currentValue()->toFloatVector(); |
| FilterEffect* effect = FEColorMatrix::create(filter, filterType, filterValues); |
| effect->inputEffects().append(input1); |
| return effect; |
| } |
| |
| bool SVGFEColorMatrixElement::taintsOrigin(bool inputsTaintOrigin) const |
| { |
| return inputsTaintOrigin; |
| } |
| |
| } // namespace blink |