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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/SVGFEGaussianBlurElement.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/SVGFEGaussianBlurElement.cpp')
-rw-r--r-- | Source/WebCore/svg/SVGFEGaussianBlurElement.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp b/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp new file mode 100644 index 0000000..43b6fd6 --- /dev/null +++ b/Source/WebCore/svg/SVGFEGaussianBlurElement.cpp @@ -0,0 +1,122 @@ +/* + * 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 "SVGFEGaussianBlurElement.h" + +#include "Attribute.h" +#include "SVGNames.h" +#include "SVGParserUtilities.h" + +namespace WebCore { + +// Animated property definitions +DEFINE_ANIMATED_STRING(SVGFEGaussianBlurElement, SVGNames::inAttr, In1, in1) +DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFEGaussianBlurElement, SVGNames::stdDeviationAttr, stdDeviationXIdentifier(), StdDeviationX, stdDeviationX) +DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFEGaussianBlurElement, SVGNames::stdDeviationAttr, stdDeviationYIdentifier(), StdDeviationY, stdDeviationY) + +inline SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document* document) + : SVGFilterPrimitiveStandardAttributes(tagName, document) +{ +} + +PassRefPtr<SVGFEGaussianBlurElement> SVGFEGaussianBlurElement::create(const QualifiedName& tagName, Document* document) +{ + return adoptRef(new SVGFEGaussianBlurElement(tagName, document)); +} + +const AtomicString& SVGFEGaussianBlurElement::stdDeviationXIdentifier() +{ + DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGStdDeviationX")); + return s_identifier; +} + +const AtomicString& SVGFEGaussianBlurElement::stdDeviationYIdentifier() +{ + DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGStdDeviationY")); + return s_identifier; +} + +void SVGFEGaussianBlurElement::setStdDeviation(float x, float y) +{ + setStdDeviationXBaseValue(x); + setStdDeviationYBaseValue(y); + invalidate(); +} + +void SVGFEGaussianBlurElement::parseMappedAttribute(Attribute* attr) +{ + const String& value = attr->value(); + if (attr->name() == SVGNames::stdDeviationAttr) { + float x, y; + if (parseNumberOptionalNumber(value, x, y)) { + setStdDeviationXBaseValue(x); + setStdDeviationYBaseValue(y); + } + } else if (attr->name() == SVGNames::inAttr) + setIn1BaseValue(value); + else + SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); +} + +void SVGFEGaussianBlurElement::svgAttributeChanged(const QualifiedName& attrName) +{ + SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); + + if (attrName == SVGNames::inAttr + || attrName == SVGNames::stdDeviationAttr) + invalidate(); +} + +void SVGFEGaussianBlurElement::synchronizeProperty(const QualifiedName& attrName) +{ + SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName); + + if (attrName == anyQName()) { + synchronizeStdDeviationX(); + synchronizeStdDeviationY(); + synchronizeIn1(); + return; + } + + if (attrName == SVGNames::stdDeviationAttr) { + synchronizeStdDeviationX(); + synchronizeStdDeviationY(); + } else if (attrName == SVGNames::inAttr) + synchronizeIn1(); +} + +PassRefPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) +{ + FilterEffect* input1 = filterBuilder->getEffectById(in1()); + + if (!input1) + return 0; + + RefPtr<FilterEffect> effect = FEGaussianBlur::create(filter, stdDeviationX(), stdDeviationY()); + effect->inputEffects().append(input1); + return effect.release(); +} + +} + +#endif // ENABLE(SVG) |