--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGFEMorphologyElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,108 @@
+/*
+ Copyright (C) 2009 Dirk Schulze <krit@webkit.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 "SVGFEMorphologyElement.h"
+
+#include "Attribute.h"
+#include "SVGNames.h"
+#include "SVGParserUtilities.h"
+
+namespace WebCore {
+
+char SVGRadiusXAttrIdentifier[] = "SVGRadiusXAttr";
+char SVGRadiusYAttrIdentifier[] = "SVGRadiusYAttr";
+
+SVGFEMorphologyElement::SVGFEMorphologyElement(const QualifiedName& tagName, Document* document)
+ : SVGFilterPrimitiveStandardAttributes(tagName, document)
+ , m__operator(FEMORPHOLOGY_OPERATOR_ERODE)
+{
+}
+
+SVGFEMorphologyElement::~SVGFEMorphologyElement()
+{
+}
+
+void SVGFEMorphologyElement::setRadius(float, float)
+{
+ // FIXME: Needs an implementation.
+}
+
+void SVGFEMorphologyElement::parseMappedAttribute(Attribute* attr)
+{
+ const String& value = attr->value();
+ if (attr->name() == SVGNames::operatorAttr) {
+ if (value == "erode")
+ set_operatorBaseValue(FEMORPHOLOGY_OPERATOR_ERODE);
+ else if (value == "dilate")
+ set_operatorBaseValue(FEMORPHOLOGY_OPERATOR_DILATE);
+ } else if (attr->name() == SVGNames::inAttr)
+ setIn1BaseValue(value);
+ else if (attr->name() == SVGNames::radiusAttr) {
+ float x, y;
+ if (parseNumberOptionalNumber(value, x, y)) {
+ setRadiusXBaseValue(x);
+ setRadiusYBaseValue(y);
+ }
+ } else
+ SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
+}
+
+void SVGFEMorphologyElement::synchronizeProperty(const QualifiedName& attrName)
+{
+ SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
+
+ if (attrName == anyQName()) {
+ synchronize_operator();
+ synchronizeIn1();
+ synchronizeRadiusX();
+ synchronizeRadiusY();
+ return;
+ }
+
+ if (attrName == SVGNames::operatorAttr)
+ synchronize_operator();
+ else if (attrName == SVGNames::inAttr)
+ synchronizeIn1();
+ else if (attrName == SVGNames::radiusAttr) {
+ synchronizeRadiusX();
+ synchronizeRadiusY();
+ }
+}
+
+PassRefPtr<FilterEffect> SVGFEMorphologyElement::build(SVGFilterBuilder* filterBuilder)
+{
+ FilterEffect* input1 = filterBuilder->getEffectById(in1());
+ float xRadius = radiusX();
+ float yRadius = radiusY();
+
+ if (!input1)
+ return 0;
+
+ if (xRadius < 0 || yRadius < 0)
+ return 0;
+
+ return FEMorphology::create(input1, static_cast<MorphologyOperatorType>(_operator()), xRadius, yRadius);
+}
+
+} //namespace WebCore
+
+#endif // ENABLE(SVG)