/* | |
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | |
2004, 2005, 2006 Rob Buis <buis@kde.org> | |
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(FILTERS) | |
#include "SVGFETurbulenceElement.h" | |
#include "MappedAttribute.h" | |
#include "SVGParserUtilities.h" | |
#include "SVGResourceFilter.h" | |
namespace WebCore { | |
char SVGBaseFrequencyXIdentifier[] = "SVGBaseFrequencyX"; | |
char SVGBaseFrequencyYIdentifier[] = "SVGBaseFrequencyY"; | |
SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document* doc) | |
: SVGFilterPrimitiveStandardAttributes(tagName, doc) | |
, m_numOctaves(1) | |
, m_stitchTiles(SVG_STITCHTYPE_NOSTITCH) | |
, m_type(FETURBULENCE_TYPE_TURBULENCE) | |
{ | |
} | |
SVGFETurbulenceElement::~SVGFETurbulenceElement() | |
{ | |
} | |
void SVGFETurbulenceElement::parseMappedAttribute(MappedAttribute* attr) | |
{ | |
const String& value = attr->value(); | |
if (attr->name() == SVGNames::typeAttr) { | |
if (value == "fractalNoise") | |
setTypeBaseValue(FETURBULENCE_TYPE_FRACTALNOISE); | |
else if (value == "turbulence") | |
setTypeBaseValue(FETURBULENCE_TYPE_TURBULENCE); | |
} else if (attr->name() == SVGNames::stitchTilesAttr) { | |
if (value == "stitch") | |
setStitchTilesBaseValue(SVG_STITCHTYPE_STITCH); | |
else if (value == "nostitch") | |
setStitchTilesBaseValue(SVG_STITCHTYPE_NOSTITCH); | |
} else if (attr->name() == SVGNames::baseFrequencyAttr) { | |
float x, y; | |
if (parseNumberOptionalNumber(value, x, y)) { | |
setBaseFrequencyXBaseValue(x); | |
setBaseFrequencyYBaseValue(y); | |
} | |
} else if (attr->name() == SVGNames::seedAttr) | |
setSeedBaseValue(value.toFloat()); | |
else if (attr->name() == SVGNames::numOctavesAttr) | |
setNumOctavesBaseValue(value.toUIntStrict()); | |
else | |
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr); | |
} | |
void SVGFETurbulenceElement::synchronizeProperty(const QualifiedName& attrName) | |
{ | |
SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName); | |
if (attrName == anyQName()) { | |
synchronizeType(); | |
synchronizeStitchTiles(); | |
synchronizeBaseFrequencyX(); | |
synchronizeBaseFrequencyY(); | |
synchronizeSeed(); | |
synchronizeNumOctaves(); | |
return; | |
} | |
if (attrName == SVGNames::typeAttr) | |
synchronizeType(); | |
else if (attrName == SVGNames::stitchTilesAttr) | |
synchronizeStitchTiles(); | |
else if (attrName == SVGNames::baseFrequencyAttr) { | |
synchronizeBaseFrequencyX(); | |
synchronizeBaseFrequencyY(); | |
} else if (attrName == SVGNames::seedAttr) | |
synchronizeSeed(); | |
else if (attrName == SVGNames::numOctavesAttr) | |
synchronizeNumOctaves(); | |
} | |
bool SVGFETurbulenceElement::build(SVGResourceFilter* filterResource) | |
{ | |
RefPtr<FilterEffect> effect = FETurbulence::create(static_cast<TurbulanceType>(type()), baseFrequencyX(), | |
baseFrequencyY(), numOctaves(), seed(), stitchTiles() == SVG_STITCHTYPE_STITCH); | |
filterResource->addFilterEffect(this, effect.release()); | |
return true; | |
} | |
} | |
#endif // ENABLE(SVG) |