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100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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Copyright (C) 2006 Oliver Hunt <oliver@nerget.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
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#include "SVGFEDisplacementMapElement.h"
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#include "SVGResourceFilter.h"
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namespace WebCore {
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SVGFEDisplacementMapElement::SVGFEDisplacementMapElement(const QualifiedName& tagName, Document* doc)
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: SVGFilterPrimitiveStandardAttributes(tagName, doc)
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, m_xChannelSelector(SVG_CHANNEL_A)
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, m_yChannelSelector(SVG_CHANNEL_A)
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, m_scale(0.0f)
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, m_filterEffect(0)
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{
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}
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SVGFEDisplacementMapElement::~SVGFEDisplacementMapElement()
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{
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delete m_filterEffect;
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}
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ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
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ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, String, String, string, In2, in2, SVGNames::in2Attr, m_in2)
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ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, int, Enumeration, enumeration, XChannelSelector, xChannelSelector, SVGNames::xChannelSelectorAttr, m_xChannelSelector)
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ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, int, Enumeration, enumeration, YChannelSelector, yChannelSelector, SVGNames::yChannelSelectorAttr, m_yChannelSelector)
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ANIMATED_PROPERTY_DEFINITIONS(SVGFEDisplacementMapElement, float, Number, number, Scale, scale, SVGNames::scaleAttr, m_scale)
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SVGChannelSelectorType SVGFEDisplacementMapElement::stringToChannel(const String& key)
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{
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if (key == "R")
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return SVG_CHANNEL_R;
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else if (key == "G")
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return SVG_CHANNEL_G;
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else if (key == "B")
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return SVG_CHANNEL_B;
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else if (key == "A")
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return SVG_CHANNEL_A;
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return SVG_CHANNEL_UNKNOWN;
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}
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void SVGFEDisplacementMapElement::parseMappedAttribute(MappedAttribute* attr)
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{
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const String& value = attr->value();
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if (attr->name() == SVGNames::xChannelSelectorAttr)
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setXChannelSelectorBaseValue(stringToChannel(value));
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else if (attr->name() == SVGNames::yChannelSelectorAttr)
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setYChannelSelectorBaseValue(stringToChannel(value));
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else if (attr->name() == SVGNames::inAttr)
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setIn1BaseValue(value);
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else if (attr->name() == SVGNames::in2Attr)
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setIn2BaseValue(value);
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else if (attr->name() == SVGNames::scaleAttr)
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setScaleBaseValue(value.toFloat());
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else
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SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
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}
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SVGFEDisplacementMap* SVGFEDisplacementMapElement::filterEffect(SVGResourceFilter* filter) const
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{
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if (!m_filterEffect)
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m_filterEffect = new SVGFEDisplacementMap(filter);
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m_filterEffect->setXChannelSelector((SVGChannelSelectorType) xChannelSelector());
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m_filterEffect->setYChannelSelector((SVGChannelSelectorType) yChannelSelector());
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m_filterEffect->setIn(in1());
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m_filterEffect->setIn2(in2());
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m_filterEffect->setScale(scale());
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setStandardAttributes(m_filterEffect);
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return m_filterEffect;
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}
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}
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#endif // ENABLE(SVG)
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// vim:ts=4:noet
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