/* | |
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | |
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 "MappedAttribute.h" | |
#include "SVGNames.h" | |
#include "SVGParserUtilities.h" | |
#include "SVGResourceFilter.h" | |
namespace WebCore { | |
char SVGStdDeviationXAttrIdentifier[] = "SVGStdDeviationXAttr"; | |
char SVGStdDeviationYAttrIdentifier[] = "SVGStdDeviationYAttr"; | |
SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document* doc) | |
: SVGFilterPrimitiveStandardAttributes(tagName, doc) | |
{ | |
} | |
SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement() | |
{ | |
} | |
void SVGFEGaussianBlurElement::setStdDeviation(float, float) | |
{ | |
// FIXME: Needs an implementation. | |
} | |
void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute* 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::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(); | |
} | |
bool SVGFEGaussianBlurElement::build(SVGResourceFilter* filterResource) | |
{ | |
FilterEffect* input1 = filterResource->builder()->getEffectById(in1()); | |
if (!input1) | |
return false; | |
RefPtr<FilterEffect> effect = FEGaussianBlur::create(input1, stdDeviationX(), stdDeviationY()); | |
filterResource->addFilterEffect(this, effect.release()); | |
return true; | |
} | |
} | |
#endif // ENABLE(SVG) |