src/svg/SVGFEGaussianBlurElement.cpp

0001 /*
0002     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
0004
0005     This file is part of the KDE project
0006
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022
0023 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
0024 #include "SVGFEGaussianBlurElement.h"
0025
0026 #include "SVGNames.h"
0027 #include "SVGParserUtilities.h"
0028 #include "SVGResourceFilter.h"
0029
0030 namespace WebCore
0031 {
0032
0033 SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName &tagName, Document *doc)
0034     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
0035     , m_stdDeviationX(0.0f)
0036     , m_stdDeviationY(0.0f)
0037     , m_filterEffect(0)
0038 {
0039 }
0040
0041 SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement()
0042 {
0043     delete m_filterEffect;
0044 }
0045
0046 ANIMATED_PROPERTY_DEFINITIONS(SVGFEGaussianBlurElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
0047 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationX, stdDeviationX, SVGNames::stdDeviationAttr, "stdDeviationX", m_stdDeviationX)
0048 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationY, stdDeviationY, SVGNames::stdDeviationAttr, "stdDeviationY", m_stdDeviationY)
0049
0050 void SVGFEGaussianBlurElement::setStdDeviation(float stdDeviationX, float stdDeviationY)
0051 {
0052 }
0053
0054 void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute *attr)
0055 {
0056     const String &value = attr->value();
0057     if (attr->name() == SVGNames::stdDeviationAttr) {
0058         float x, y;
0059         if (parseNumberOptionalNumber(value, x, y)) {
0060             setStdDeviationXBaseValue(x);
0061             setStdDeviationYBaseValue(y);
0062         }
0063     } else if (attr->name() == SVGNames::inAttr) {
0064         setIn1BaseValue(value);
0065     } else {
0066         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
0067     }
0068 }
0069
0070 SVGFEGaussianBlur *SVGFEGaussianBlurElement::filterEffect(SVGResourceFilter *filter) const
0071 {
0072     if (!m_filterEffect) {
0073         m_filterEffect = new SVGFEGaussianBlur(filter);
0074     }
0075
0076     m_filterEffect->setIn(in1());
0077     m_filterEffect->setStdDeviationX(stdDeviationX());
0078     m_filterEffect->setStdDeviationY(stdDeviationY());
0079
0080     setStandardAttributes(m_filterEffect);
0081     return m_filterEffect;
0082 }
0083
0084 }
0085
0086 #endif // ENABLE(SVG)
0087