| /* |
| 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 "MappedAttribute.h" |
| #include "SVGNames.h" |
| #include "SVGParserUtilities.h" |
| #include "SVGResourceFilter.h" |
| |
| namespace WebCore { |
| |
| char SVGRadiusXAttrIdentifier[] = "SVGRadiusXAttr"; |
| char SVGRadiusYAttrIdentifier[] = "SVGRadiusYAttr"; |
| |
| SVGFEMorphologyElement::SVGFEMorphologyElement(const QualifiedName& tagName, Document* document) |
| : SVGFilterPrimitiveStandardAttributes(tagName, document) |
| , m_in1(this, SVGNames::inAttr) |
| , m__operator(this, SVGNames::operatorAttr, FEMORPHOLOGY_OPERATOR_ERODE) |
| , m_radiusX(this, SVGNames::radiusAttr) |
| , m_radiusY(this, SVGNames::radiusAttr) |
| { |
| } |
| |
| SVGFEMorphologyElement::~SVGFEMorphologyElement() |
| { |
| } |
| |
| void SVGFEMorphologyElement::setRadius(float, float) |
| { |
| // FIXME: Needs an implementation. |
| } |
| |
| void SVGFEMorphologyElement::parseMappedAttribute(MappedAttribute* 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); |
| } |
| |
| bool SVGFEMorphologyElement::build(SVGResourceFilter* filterResource) |
| { |
| FilterEffect* input1 = filterResource->builder()->getEffectById(in1()); |
| |
| if (!input1) |
| return false; |
| |
| RefPtr<FilterEffect> effect = FEMorphology::create(input1, static_cast<MorphologyOperatorType>(_operator()), radiusX(), radiusY()); |
| filterResource->addFilterEffect(this, effect.release()); |
| |
| return true; |
| } |
| |
| } //namespace WebCore |
| |
| #endif // ENABLE(SVG) |