mirror of
https://github.com/darlinghq/darling-WebCore.git
synced 2024-11-23 12:29:39 +00:00
132 lines
4.7 KiB
C++
132 lines
4.7 KiB
C++
/*
|
|
* 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 "SVGFEGaussianBlurElement.h"
|
|
|
|
#include "FilterEffect.h"
|
|
#include "SVGFilterBuilder.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)
|
|
DEFINE_ANIMATED_ENUMERATION(SVGFEGaussianBlurElement, SVGNames::edgeModeAttr, EdgeMode, edgeMode, EdgeModeType)
|
|
|
|
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFEGaussianBlurElement)
|
|
REGISTER_LOCAL_ANIMATED_PROPERTY(in1)
|
|
REGISTER_LOCAL_ANIMATED_PROPERTY(stdDeviationX)
|
|
REGISTER_LOCAL_ANIMATED_PROPERTY(stdDeviationY)
|
|
REGISTER_LOCAL_ANIMATED_PROPERTY(edgeMode)
|
|
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
|
|
END_REGISTER_ANIMATED_PROPERTIES
|
|
|
|
inline SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document& document)
|
|
: SVGFilterPrimitiveStandardAttributes(tagName, document)
|
|
, m_edgeMode(EDGEMODE_NONE)
|
|
{
|
|
ASSERT(hasTagName(SVGNames::feGaussianBlurTag));
|
|
registerAnimatedPropertiesForSVGFEGaussianBlurElement();
|
|
}
|
|
|
|
Ref<SVGFEGaussianBlurElement> SVGFEGaussianBlurElement::create(const QualifiedName& tagName, Document& document)
|
|
{
|
|
return adoptRef(*new SVGFEGaussianBlurElement(tagName, document));
|
|
}
|
|
|
|
const AtomicString& SVGFEGaussianBlurElement::stdDeviationXIdentifier()
|
|
{
|
|
static NeverDestroyed<AtomicString> s_identifier("SVGStdDeviationX", AtomicString::ConstructFromLiteral);
|
|
return s_identifier;
|
|
}
|
|
|
|
const AtomicString& SVGFEGaussianBlurElement::stdDeviationYIdentifier()
|
|
{
|
|
static NeverDestroyed<AtomicString> s_identifier("SVGStdDeviationY", AtomicString::ConstructFromLiteral);
|
|
return s_identifier;
|
|
}
|
|
|
|
void SVGFEGaussianBlurElement::setStdDeviation(float x, float y)
|
|
{
|
|
setStdDeviationXBaseValue(x);
|
|
setStdDeviationYBaseValue(y);
|
|
invalidate();
|
|
}
|
|
|
|
void SVGFEGaussianBlurElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
|
|
{
|
|
if (name == SVGNames::stdDeviationAttr) {
|
|
float x, y;
|
|
if (parseNumberOptionalNumber(value, x, y)) {
|
|
setStdDeviationXBaseValue(x);
|
|
setStdDeviationYBaseValue(y);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (name == SVGNames::inAttr) {
|
|
setIn1BaseValue(value);
|
|
return;
|
|
}
|
|
|
|
if (name == SVGNames::edgeModeAttr) {
|
|
auto propertyValue = SVGPropertyTraits<EdgeModeType>::fromString(value);
|
|
if (propertyValue > 0)
|
|
setEdgeModeBaseValue(propertyValue);
|
|
else
|
|
document().accessSVGExtensions().reportWarning("feGaussianBlur: problem parsing edgeMode=\"" + value + "\". Filtered element will not be displayed.");
|
|
return;
|
|
}
|
|
|
|
SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
|
|
}
|
|
|
|
void SVGFEGaussianBlurElement::svgAttributeChanged(const QualifiedName& attrName)
|
|
{
|
|
if (attrName == SVGNames::inAttr || attrName == SVGNames::stdDeviationAttr || attrName == SVGNames::edgeModeAttr) {
|
|
InstanceInvalidationGuard guard(*this);
|
|
invalidate();
|
|
return;
|
|
}
|
|
|
|
SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
|
|
}
|
|
|
|
RefPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBuilder* filterBuilder, Filter& filter)
|
|
{
|
|
FilterEffect* input1 = filterBuilder->getEffectById(in1());
|
|
|
|
if (!input1)
|
|
return nullptr;
|
|
|
|
if (stdDeviationX() < 0 || stdDeviationY() < 0)
|
|
return nullptr;
|
|
|
|
RefPtr<FilterEffect> effect = FEGaussianBlur::create(filter, stdDeviationX(), stdDeviationY(), edgeMode());
|
|
effect->inputEffects().append(input1);
|
|
return effect;
|
|
}
|
|
|
|
}
|