| /* |
| * 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 "core/svg/SVGComponentTransferFunctionElement.h" |
| |
| #include "core/SVGNames.h" |
| #include "core/dom/Attribute.h" |
| #include "core/svg/SVGFEComponentTransferElement.h" |
| #include "core/svg/SVGNumberList.h" |
| |
| namespace blink { |
| |
| template<> const SVGEnumerationStringEntries& getStaticStringEntries<ComponentTransferType>() |
| { |
| DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ()); |
| if (entries.isEmpty()) { |
| entries.append(std::make_pair(FECOMPONENTTRANSFER_TYPE_IDENTITY, "identity")); |
| entries.append(std::make_pair(FECOMPONENTTRANSFER_TYPE_TABLE, "table")); |
| entries.append(std::make_pair(FECOMPONENTTRANSFER_TYPE_DISCRETE, "discrete")); |
| entries.append(std::make_pair(FECOMPONENTTRANSFER_TYPE_LINEAR, "linear")); |
| entries.append(std::make_pair(FECOMPONENTTRANSFER_TYPE_GAMMA, "gamma")); |
| } |
| return entries; |
| } |
| |
| SVGComponentTransferFunctionElement::SVGComponentTransferFunctionElement(const QualifiedName& tagName, Document& document) |
| : SVGElement(tagName, document) |
| , m_tableValues(SVGAnimatedNumberList::create(this, SVGNames::tableValuesAttr, SVGNumberList::create())) |
| , m_slope(SVGAnimatedNumber::create(this, SVGNames::slopeAttr, SVGNumber::create(1))) |
| , m_intercept(SVGAnimatedNumber::create(this, SVGNames::interceptAttr, SVGNumber::create())) |
| , m_amplitude(SVGAnimatedNumber::create(this, SVGNames::amplitudeAttr, SVGNumber::create(1))) |
| , m_exponent(SVGAnimatedNumber::create(this, SVGNames::exponentAttr, SVGNumber::create(1))) |
| , m_offset(SVGAnimatedNumber::create(this, SVGNames::offsetAttr, SVGNumber::create())) |
| , m_type(SVGAnimatedEnumeration<ComponentTransferType>::create(this, SVGNames::typeAttr, FECOMPONENTTRANSFER_TYPE_IDENTITY)) |
| { |
| ScriptWrappable::init(this); |
| |
| addToPropertyMap(m_tableValues); |
| addToPropertyMap(m_slope); |
| addToPropertyMap(m_intercept); |
| addToPropertyMap(m_amplitude); |
| addToPropertyMap(m_exponent); |
| addToPropertyMap(m_offset); |
| addToPropertyMap(m_type); |
| } |
| |
| bool SVGComponentTransferFunctionElement::isSupportedAttribute(const QualifiedName& attrName) |
| { |
| DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); |
| if (supportedAttributes.isEmpty()) { |
| supportedAttributes.add(SVGNames::typeAttr); |
| supportedAttributes.add(SVGNames::tableValuesAttr); |
| supportedAttributes.add(SVGNames::slopeAttr); |
| supportedAttributes.add(SVGNames::interceptAttr); |
| supportedAttributes.add(SVGNames::amplitudeAttr); |
| supportedAttributes.add(SVGNames::exponentAttr); |
| supportedAttributes.add(SVGNames::offsetAttr); |
| } |
| return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); |
| } |
| |
| void SVGComponentTransferFunctionElement::parseAttribute(const QualifiedName& name, const AtomicString& value) |
| { |
| parseAttributeNew(name, value); |
| } |
| |
| void SVGComponentTransferFunctionElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| if (!isSupportedAttribute(attrName)) { |
| SVGElement::svgAttributeChanged(attrName); |
| return; |
| } |
| |
| SVGElement::InvalidationGuard invalidationGuard(this); |
| |
| invalidateFilterPrimitiveParent(this); |
| } |
| |
| ComponentTransferFunction SVGComponentTransferFunctionElement::transferFunction() const |
| { |
| ComponentTransferFunction func; |
| func.type = m_type->currentValue()->enumValue(); |
| func.slope = m_slope->currentValue()->value(); |
| func.intercept = m_intercept->currentValue()->value(); |
| func.amplitude = m_amplitude->currentValue()->value(); |
| func.exponent = m_exponent->currentValue()->value(); |
| func.offset = m_offset->currentValue()->value(); |
| func.tableValues = m_tableValues->currentValue()->toFloatVector(); |
| return func; |
| } |
| |
| } |