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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/svg/SVGFECompositeElement.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/svg/SVGFECompositeElement.cpp')
-rw-r--r-- | Source/WebCore/svg/SVGFECompositeElement.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGFECompositeElement.cpp b/Source/WebCore/svg/SVGFECompositeElement.cpp new file mode 100644 index 0000000..1433a78 --- /dev/null +++ b/Source/WebCore/svg/SVGFECompositeElement.cpp @@ -0,0 +1,147 @@ +/* + * 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" + +#if ENABLE(SVG) && ENABLE(FILTERS) +#include "SVGFECompositeElement.h" + +#include "Attribute.h" +#include "SVGNames.h" + +namespace WebCore { + +// Animated property definitions +DEFINE_ANIMATED_STRING(SVGFECompositeElement, SVGNames::inAttr, In1, in1) +DEFINE_ANIMATED_STRING(SVGFECompositeElement, SVGNames::in2Attr, In2, in2) +DEFINE_ANIMATED_ENUMERATION(SVGFECompositeElement, SVGNames::operatorAttr, _operator, _operator) +DEFINE_ANIMATED_NUMBER(SVGFECompositeElement, SVGNames::k1Attr, K1, k1) +DEFINE_ANIMATED_NUMBER(SVGFECompositeElement, SVGNames::k2Attr, K2, k2) +DEFINE_ANIMATED_NUMBER(SVGFECompositeElement, SVGNames::k3Attr, K3, k3) +DEFINE_ANIMATED_NUMBER(SVGFECompositeElement, SVGNames::k4Attr, K4, k4) + +inline SVGFECompositeElement::SVGFECompositeElement(const QualifiedName& tagName, Document* document) + : SVGFilterPrimitiveStandardAttributes(tagName, document) + , m__operator(FECOMPOSITE_OPERATOR_OVER) +{ +} + +PassRefPtr<SVGFECompositeElement> SVGFECompositeElement::create(const QualifiedName& tagName, Document* document) +{ + return adoptRef(new SVGFECompositeElement(tagName, document)); +} + +void SVGFECompositeElement::parseMappedAttribute(Attribute* attr) +{ + const String& value = attr->value(); + if (attr->name() == SVGNames::operatorAttr) { + if (value == "over") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_OVER); + else if (value == "in") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_IN); + else if (value == "out") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_OUT); + else if (value == "atop") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_ATOP); + else if (value == "xor") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_XOR); + else if (value == "arithmetic") + set_operatorBaseValue(FECOMPOSITE_OPERATOR_ARITHMETIC); + } else if (attr->name() == SVGNames::inAttr) + setIn1BaseValue(value); + else if (attr->name() == SVGNames::in2Attr) + setIn2BaseValue(value); + else if (attr->name() == SVGNames::k1Attr) + setK1BaseValue(value.toFloat()); + else if (attr->name() == SVGNames::k2Attr) + setK2BaseValue(value.toFloat()); + else if (attr->name() == SVGNames::k3Attr) + setK3BaseValue(value.toFloat()); + else if (attr->name() == SVGNames::k4Attr) + setK4BaseValue(value.toFloat()); + else + SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); +} + +void SVGFECompositeElement::svgAttributeChanged(const QualifiedName& attrName) +{ + SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); + + if (attrName == SVGNames::inAttr + || attrName == SVGNames::in2Attr + || attrName == SVGNames::operatorAttr + || attrName == SVGNames::k1Attr + || attrName == SVGNames::k2Attr + || attrName == SVGNames::k3Attr + || attrName == SVGNames::k4Attr) + invalidate(); +} + +void SVGFECompositeElement::synchronizeProperty(const QualifiedName& attrName) +{ + SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName); + + if (attrName == anyQName()) { + synchronize_operator(); + synchronizeIn1(); + synchronizeIn2(); + synchronizeK1(); + synchronizeK2(); + synchronizeK3(); + synchronizeK4(); + return; + } + + if (attrName == SVGNames::operatorAttr) + synchronize_operator(); + else if (attrName == SVGNames::inAttr) + synchronizeIn1(); + else if (attrName == SVGNames::in2Attr) + synchronizeIn2(); + else if (attrName == SVGNames::k1Attr) + synchronizeK1(); + else if (attrName == SVGNames::k2Attr) + synchronizeK2(); + else if (attrName == SVGNames::k3Attr) + synchronizeK3(); + else if (attrName == SVGNames::k4Attr) + synchronizeK4(); +} + +PassRefPtr<FilterEffect> SVGFECompositeElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) +{ + FilterEffect* input1 = filterBuilder->getEffectById(in1()); + FilterEffect* input2 = filterBuilder->getEffectById(in2()); + + if (!input1 || !input2) + return 0; + + RefPtr<FilterEffect> effect = FEComposite::create(filter, static_cast<CompositeOperationType>(_operator()), + k1(), k2(), k3(), k4()); + FilterEffectVector& inputEffects = effect->inputEffects(); + inputEffects.reserveCapacity(2); + inputEffects.append(input1); + inputEffects.append(input2); + return effect.release(); +} + +} + +#endif // ENABLE(SVG) |