SVGFEMergeElement.cpp [plain text]
#include "config.h"
#if SVG_SUPPORT
#include "DeprecatedStringList.h"
#include "Attr.h"
#include <kcanvas/KCanvasFilters.h>
#include <kcanvas/device/KRenderingDevice.h>
#include "ksvg.h"
#include "SVGHelper.h"
#include "SVGRenderStyle.h"
#include "SVGFEMergeElement.h"
#include "SVGFEMergeNodeElement.h"
#include "SVGAnimatedEnumeration.h"
#include "SVGAnimatedString.h"
#include "SVGDOMImplementation.h"
using namespace WebCore;
SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document *doc) :
SVGFilterPrimitiveStandardAttributes(tagName, doc)
{
m_filterEffect = 0;
}
SVGFEMergeElement::~SVGFEMergeElement()
{
delete m_filterEffect;
}
KCanvasFEMerge *SVGFEMergeElement::filterEffect() const
{
if (!m_filterEffect)
m_filterEffect = static_cast<KCanvasFEMerge *>(renderingDevice()->createFilterEffect(FE_MERGE));
if (!m_filterEffect)
return 0;
setStandardAttributes(m_filterEffect);
DeprecatedStringList mergeInputs;
for(Node *n = firstChild(); n != 0; n = n->nextSibling())
{
if(n->hasTagName(SVGNames::feMergeNodeTag))
{
String mergeInput = static_cast<SVGFEMergeNodeElement *>(n)->in1()->baseVal();
mergeInputs.append(mergeInput.deprecatedString());
}
}
m_filterEffect->setMergeInputs(mergeInputs);
return m_filterEffect;
}
#endif // SVG_SUPPORT