--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGFETurbulenceElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,108 @@
+/*
+ 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 "Attribute.h"
+#include "SVGParserUtilities.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(Attribute* 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();
+}
+
+PassRefPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*)
+{
+ return FETurbulence::create(static_cast<TurbulanceType>(type()), baseFrequencyX(),
+ baseFrequencyY(), numOctaves(), seed(), stitchTiles() == SVG_STITCHTYPE_STITCH);
+}
+
+}
+
+#endif // ENABLE(SVG)