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/*
Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2006 Rob Buis <buis@kde.org>
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#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 {
SVGFilterPrimitiveStandardAttributes::SVGFilterPrimitiveStandardAttributes(const QualifiedName& tagName, Document* doc)
: SVGStyledElement(tagName, doc)
, m_x(this, LengthModeWidth)
, m_y(this, LengthModeHeight)
, m_width(this, LengthModeWidth)
, m_height(this, LengthModeHeight)
{
// Spec: If the attribute is not specified, the effect is as if a value of "0%" were specified.
setXBaseValue(SVGLength(this, LengthModeWidth, "0%"));
setYBaseValue(SVGLength(this, LengthModeHeight, "0%"));
// Spec: If the attribute is not specified, the effect is as if a value of "100%" were specified.
setWidthBaseValue(SVGLength(this, LengthModeWidth, "100%"));
setHeightBaseValue(SVGLength(this, LengthModeHeight, "100%"));
}
SVGFilterPrimitiveStandardAttributes::~SVGFilterPrimitiveStandardAttributes()
{
}
ANIMATED_PROPERTY_DEFINITIONS(SVGFilterPrimitiveStandardAttributes, SVGLength, Length, length, X, x, SVGNames::xAttr, m_x)
ANIMATED_PROPERTY_DEFINITIONS(SVGFilterPrimitiveStandardAttributes, SVGLength, Length, length, Y, y, SVGNames::yAttr, m_y)
ANIMATED_PROPERTY_DEFINITIONS(SVGFilterPrimitiveStandardAttributes, SVGLength, Length, length, Width, width, SVGNames::widthAttr, m_width)
ANIMATED_PROPERTY_DEFINITIONS(SVGFilterPrimitiveStandardAttributes, SVGLength, Length, length, Height, height, SVGNames::heightAttr, m_height)
ANIMATED_PROPERTY_DEFINITIONS(SVGFilterPrimitiveStandardAttributes, String, String, string, Result, result, SVGNames::resultAttr, m_result)
void SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(MappedAttribute* attr)
{
const AtomicString& value = attr->value();
if (attr->name() == SVGNames::xAttr)
setXBaseValue(SVGLength(this, LengthModeWidth, value));
else if (attr->name() == SVGNames::yAttr)
setYBaseValue(SVGLength(this, LengthModeHeight, value));
else if (attr->name() == SVGNames::widthAttr)
setWidthBaseValue(SVGLength(this, LengthModeWidth, value));
else if (attr->name() == SVGNames::heightAttr)
setHeightBaseValue(SVGLength(this, 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 {
// We need to resolve any percentages in filter rect space.
if (x().unitType() == LengthTypePercentage) {
filterEffect->setXBoundingBoxMode(true);
_x = x().valueAsPercentage();
} else {
filterEffect->setXBoundingBoxMode(false);
_x = x().value();
}
if (y().unitType() == LengthTypePercentage) {
filterEffect->setYBoundingBoxMode(true);
_y = y().valueAsPercentage();
} else {
filterEffect->setYBoundingBoxMode(false);
_y = y().value();
}
if (width().unitType() == LengthTypePercentage) {
filterEffect->setWidthBoundingBoxMode(true);
_width = width().valueAsPercentage();
} else {
filterEffect->setWidthBoundingBoxMode(false);
_width = width().value();
}
if (height().unitType() == LengthTypePercentage) {
filterEffect->setHeightBoundingBoxMode(true);
_height = height().valueAsPercentage();
} else {
filterEffect->setHeightBoundingBoxMode(false);
_height = height().value();
}
}
filterEffect->setSubRegion(FloatRect(_x, _y, _width, _height));
filterEffect->setResult(result());
}
}
#endif // ENABLE(SVG)
// vim:ts=4:noet
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