blob: be3554f8116b1dc87588653c8446e8f00c738036 [file] [log] [blame]
/*
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2006 Rob Buis <buis@kde.org>
This file is part of the KDE project
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)
, m_in1(this, SVGNames::inAttr)
, m_stdDeviationX(this, SVGNames::stdDeviationAttr)
, m_stdDeviationY(this, SVGNames::stdDeviationAttr)
{
}
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);
}
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)