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SVGFEGaussianBlurElement.cpp

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00001 /*
00002     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
00004 
00005     This file is part of the KDE project
00006 
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Library General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Library General Public License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this library; see the file COPYING.LIB.  If not, write to
00019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00020     Boston, MA 02110-1301, USA.
00021 */
00022 
00023 #include "config.h"
00024 
00025 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
00026 #include "SVGFEGaussianBlurElement.h"
00027 
00028 #include "SVGNames.h"
00029 #include "SVGParserUtilities.h"
00030 #include "SVGResourceFilter.h"
00031 
00032 namespace WebCore {
00033 
00034 SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document* doc)
00035     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
00036     , m_stdDeviationX(0.0f)
00037     , m_stdDeviationY(0.0f)
00038     , m_filterEffect(0)
00039 {
00040 }
00041 
00042 SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement()
00043 {
00044     delete m_filterEffect;
00045 }
00046 
00047 ANIMATED_PROPERTY_DEFINITIONS(SVGFEGaussianBlurElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
00048 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationX, stdDeviationX, SVGNames::stdDeviationAttr, "stdDeviationX", m_stdDeviationX)
00049 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationY, stdDeviationY, SVGNames::stdDeviationAttr, "stdDeviationY", m_stdDeviationY)
00050 
00051 void SVGFEGaussianBlurElement::setStdDeviation(float stdDeviationX, float stdDeviationY)
00052 {
00053 }
00054 
00055 void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute* attr)
00056 {
00057     const String& value = attr->value();
00058     if (attr->name() == SVGNames::stdDeviationAttr) {
00059         float x, y;
00060         if (parseNumberOptionalNumber(value, x, y)) {
00061             setStdDeviationXBaseValue(x);
00062             setStdDeviationYBaseValue(y);
00063         }
00064     } else if (attr->name() == SVGNames::inAttr)
00065         setIn1BaseValue(value);
00066     else
00067         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
00068 }
00069 
00070 SVGFEGaussianBlur* SVGFEGaussianBlurElement::filterEffect(SVGResourceFilter* filter) const
00071 {
00072     if (!m_filterEffect)
00073         m_filterEffect = new SVGFEGaussianBlur(filter);
00074     
00075     m_filterEffect->setIn(in1());
00076     m_filterEffect->setStdDeviationX(stdDeviationX());
00077     m_filterEffect->setStdDeviationY(stdDeviationY());
00078 
00079     setStandardAttributes(m_filterEffect); 
00080     return m_filterEffect;
00081 }
00082 
00083 }
00084 
00085 #endif // ENABLE(SVG)
00086 
00087 // vim:ts=4:noet

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