SVGFilterPrimitiveStandardAttributes.cpp [plain text]
#include "config.h"
#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
#include "SVGFilterPrimitiveStandardAttributes.h"
#include "SVGFilterElement.h"
#include "SVGFilterEffect.h"
#include "SVGLength.h"
#include "SVGNames.h"
#include "SVGStyledElement.h"
#include "SVGUnitTypes.h"
namespace WebCore {
char SVGFilterPrimitiveStandardAttributesIdentifierIdentifier[] = "SVGFilterPrimitiveStandardAttributesIdentifier";
SVGFilterPrimitiveStandardAttributes::SVGFilterPrimitiveStandardAttributes(const QualifiedName& tagName, Document* doc)
: SVGStyledElement(tagName, doc)
, m_x(this, SVGNames::xAttr, LengthModeWidth, "0%")
, m_y(this, SVGNames::yAttr, LengthModeHeight, "0%")
, m_width(this, SVGNames::widthAttr, LengthModeWidth, "100%")
, m_height(this, SVGNames::heightAttr, LengthModeHeight, "100%")
, m_result(this, SVGNames::resultAttr)
{
}
SVGFilterPrimitiveStandardAttributes::~SVGFilterPrimitiveStandardAttributes()
{
}
void SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(MappedAttribute* attr)
{
const AtomicString& value = attr->value();
if (attr->name() == SVGNames::xAttr)
setXBaseValue(SVGLength(LengthModeWidth, value));
else if (attr->name() == SVGNames::yAttr)
setYBaseValue(SVGLength(LengthModeHeight, value));
else if (attr->name() == SVGNames::widthAttr)
setWidthBaseValue(SVGLength(LengthModeWidth, value));
else if (attr->name() == SVGNames::heightAttr)
setHeightBaseValue(SVGLength(LengthModeHeight, value));
else if (attr->name() == SVGNames::resultAttr)
setResultBaseValue(value);
else
return SVGStyledElement::parseMappedAttribute(attr);
}
void SVGFilterPrimitiveStandardAttributes::setStandardAttributes(SVGFilterEffect* filterEffect) const
{
ASSERT(filterEffect);
if (!filterEffect)
return;
ASSERT(filterEffect->filter());
float _x, _y, _width, _height;
if (filterEffect->filter()->effectBoundingBoxMode()) {
_x = x().valueAsPercentage();
_y = y().valueAsPercentage();
_width = width().valueAsPercentage();
_height = height().valueAsPercentage();
} else {
if (x().unitType() == LengthTypePercentage) {
filterEffect->setXBoundingBoxMode(true);
_x = x().valueAsPercentage();
} else {
filterEffect->setXBoundingBoxMode(false);
_x = x().value(this);
}
if (y().unitType() == LengthTypePercentage) {
filterEffect->setYBoundingBoxMode(true);
_y = y().valueAsPercentage();
} else {
filterEffect->setYBoundingBoxMode(false);
_y = y().value(this);
}
if (width().unitType() == LengthTypePercentage) {
filterEffect->setWidthBoundingBoxMode(true);
_width = width().valueAsPercentage();
} else {
filterEffect->setWidthBoundingBoxMode(false);
_width = width().value(this);
}
if (height().unitType() == LengthTypePercentage) {
filterEffect->setHeightBoundingBoxMode(true);
_height = height().valueAsPercentage();
} else {
filterEffect->setHeightBoundingBoxMode(false);
_height = height().value(this);
}
}
filterEffect->setSubRegion(FloatRect(_x, _y, _width, _height));
filterEffect->setResult(result());
}
}
#endif // ENABLE(SVG)