SVGFEComponentTransferElement.cpp [plain text]
#include "config.h"
#if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)
#include "SVGFEComponentTransferElement.h"
#include "Attr.h"
#include "SVGNames.h"
#include "SVGRenderStyle.h"
#include "SVGFEFuncRElement.h"
#include "SVGFEFuncGElement.h"
#include "SVGFEFuncBElement.h"
#include "SVGFEFuncAElement.h"
#include "SVGResourceFilter.h"
namespace WebCore {
SVGFEComponentTransferElement::SVGFEComponentTransferElement(const QualifiedName& tagName, Document* doc)
: SVGFilterPrimitiveStandardAttributes(tagName, doc)
, m_filterEffect(0)
{
}
SVGFEComponentTransferElement::~SVGFEComponentTransferElement()
{
delete m_filterEffect;
}
ANIMATED_PROPERTY_DEFINITIONS(SVGFEComponentTransferElement, String, String, string, In1, in1, SVGNames::inAttr.localName(), m_in1)
void SVGFEComponentTransferElement::parseMappedAttribute(MappedAttribute* attr)
{
const String& value = attr->value();
if (attr->name() == SVGNames::inAttr)
setIn1BaseValue(value);
else
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
SVGFEComponentTransfer* SVGFEComponentTransferElement::filterEffect() const
{
if (!m_filterEffect)
m_filterEffect = static_cast<SVGFEComponentTransfer*>(SVGResourceFilter::createFilterEffect(FE_COMPONENT_TRANSFER));
if (!m_filterEffect)
return 0;
m_filterEffect->setIn(in1());
setStandardAttributes(m_filterEffect);
for (Node *n = firstChild(); n != 0; n = n->nextSibling()) {
if (n->hasTagName(SVGNames::feFuncRTag))
m_filterEffect->setRedFunction(static_cast<SVGFEFuncRElement*>(n)->transferFunction());
else if (n->hasTagName(SVGNames::feFuncGTag))
m_filterEffect->setGreenFunction(static_cast<SVGFEFuncGElement*>(n)->transferFunction());
else if (n->hasTagName(SVGNames::feFuncBTag))
m_filterEffect->setBlueFunction(static_cast<SVGFEFuncBElement*>(n)->transferFunction());
else if (n->hasTagName(SVGNames::feFuncATag))
m_filterEffect->setAlphaFunction(static_cast<SVGFEFuncAElement*>(n)->transferFunction());
}
return m_filterEffect;
}
}
#endif // ENABLE(SVG)