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SVGFEOffsetElement.cpp

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00001 /*
00002     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005 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 "SVGFEOffsetElement.h"
00027 
00028 #include "Attr.h"
00029 #include "SVGResourceFilter.h"
00030 
00031 namespace WebCore {
00032 
00033 SVGFEOffsetElement::SVGFEOffsetElement(const QualifiedName& tagName, Document* doc)
00034     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
00035     , m_dx(0.0f)
00036     , m_dy(0.0f)
00037     , m_filterEffect(0)
00038 {
00039 }
00040 
00041 SVGFEOffsetElement::~SVGFEOffsetElement()
00042 {
00043     delete m_filterEffect;
00044 }
00045 
00046 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
00047 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, float, Number, number, Dx, dx, SVGNames::dxAttr, m_dx)
00048 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, float, Number, number, Dy, dy, SVGNames::dyAttr, m_dy)
00049 
00050 void SVGFEOffsetElement::parseMappedAttribute(MappedAttribute* attr)
00051 {
00052     const String& value = attr->value();
00053     if (attr->name() == SVGNames::dxAttr)
00054         setDxBaseValue(value.toFloat());
00055     else if (attr->name() == SVGNames::dyAttr)
00056         setDyBaseValue(value.toFloat());
00057     else if (attr->name() == SVGNames::inAttr)
00058         setIn1BaseValue(value);
00059     else
00060         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
00061 }
00062 
00063 SVGFEOffset* SVGFEOffsetElement::filterEffect(SVGResourceFilter* filter) const
00064 {
00065     if (!m_filterEffect)
00066         m_filterEffect = new SVGFEOffset(filter);
00067     
00068     m_filterEffect->setIn(in1());
00069     m_filterEffect->setDx(dx());
00070     m_filterEffect->setDy(dy());
00071 
00072     setStandardAttributes(m_filterEffect); 
00073     return m_filterEffect;
00074 }
00075 
00076 }
00077 
00078 #endif // ENABLE(SVG)
00079 
00080 // vim:ts=4:noet

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