SVGFEOffsetElement.cpp [plain text]
#include "config.h"
#if SVG_SUPPORT
#include "DeprecatedStringList.h"
#include "Attr.h"
#include <kcanvas/KCanvasResources.h>
#include <kcanvas/KCanvasFilters.h>
#include <kcanvas/device/KRenderingDevice.h>
#include <kcanvas/device/KRenderingPaintServerGradient.h>
#include "SVGHelper.h"
#include "SVGRenderStyle.h"
#include "SVGFEOffsetElement.h"
#include "SVGAnimatedNumber.h"
#include "SVGAnimatedString.h"
#include "SVGDOMImplementation.h"
using namespace WebCore;
SVGFEOffsetElement::SVGFEOffsetElement(const QualifiedName& tagName, Document *doc) :
SVGFilterPrimitiveStandardAttributes(tagName, doc)
{
m_filterEffect = 0;
}
SVGFEOffsetElement::~SVGFEOffsetElement()
{
delete m_filterEffect;
}
SVGAnimatedString *SVGFEOffsetElement::in1() const
{
SVGStyledElement *dummy = 0;
return lazy_create<SVGAnimatedString>(m_in1, dummy);
}
SVGAnimatedNumber *SVGFEOffsetElement::dx() const
{
SVGStyledElement *dummy = 0;
return lazy_create<SVGAnimatedNumber>(m_dx, dummy);
}
SVGAnimatedNumber *SVGFEOffsetElement::dy() const
{
SVGStyledElement *dummy = 0;
return lazy_create<SVGAnimatedNumber>(m_dy, dummy);
}
void SVGFEOffsetElement::parseMappedAttribute(MappedAttribute *attr)
{
const String& value = attr->value();
if (attr->name() == SVGNames::dxAttr)
dx()->setBaseVal(value.deprecatedString().toDouble());
else if (attr->name() == SVGNames::dyAttr)
dy()->setBaseVal(value.deprecatedString().toDouble());
else if (attr->name() == SVGNames::inAttr)
in1()->setBaseVal(value.impl());
else
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
KCanvasFEOffset *SVGFEOffsetElement::filterEffect() const
{
if (!m_filterEffect)
m_filterEffect = static_cast<KCanvasFEOffset *>(renderingDevice()->createFilterEffect(FE_OFFSET));
if (!m_filterEffect)
return 0;
m_filterEffect->setIn(String(in1()->baseVal()).deprecatedString());
setStandardAttributes(m_filterEffect);
m_filterEffect->setDx(dx()->baseVal());
m_filterEffect->setDy(dy()->baseVal());
return m_filterEffect;
}
#endif // SVG_SUPPORT