SVGFEGaussianBlurElement.cpp [plain text]
#include "config.h"
#if ENABLE(SVG) && ENABLE(FILTERS)
#include "SVGFEGaussianBlurElement.h"
#include "MappedAttribute.h"
#include "SVGNames.h"
#include "SVGParserUtilities.h"
namespace WebCore {
char SVGStdDeviationXAttrIdentifier[] = "SVGStdDeviationXAttr";
char SVGStdDeviationYAttrIdentifier[] = "SVGStdDeviationYAttr";
SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document* doc)
: SVGFilterPrimitiveStandardAttributes(tagName, doc)
{
}
SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement()
{
}
void SVGFEGaussianBlurElement::setStdDeviation(float, float)
{
}
void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute* attr)
{
const String& value = attr->value();
if (attr->name() == SVGNames::stdDeviationAttr) {
float x, y;
if (parseNumberOptionalNumber(value, x, y)) {
setStdDeviationXBaseValue(x);
setStdDeviationYBaseValue(y);
}
} else if (attr->name() == SVGNames::inAttr)
setIn1BaseValue(value);
else
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
void SVGFEGaussianBlurElement::synchronizeProperty(const QualifiedName& attrName)
{
SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
if (attrName == anyQName()) {
synchronizeStdDeviationX();
synchronizeStdDeviationY();
synchronizeIn1();
return;
}
if (attrName == SVGNames::stdDeviationAttr) {
synchronizeStdDeviationX();
synchronizeStdDeviationY();
} else if (attrName == SVGNames::inAttr)
synchronizeIn1();
}
PassRefPtr<FilterEffect> SVGFEGaussianBlurElement::build(SVGFilterBuilder* filterBuilder)
{
FilterEffect* input1 = filterBuilder->getEffectById(in1());
if (!input1)
return 0;
return FEGaussianBlur::create(input1, stdDeviationX(), stdDeviationY());
}
}
#endif // ENABLE(SVG)