khtml/svg/SVGFEOffsetElement.cpp

   1 /*
   2     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #include "config.h"
  24
  25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
  26 #include "SVGFEOffsetElement.h"
  27
  28 #include "Attr.h"
  29 #include "SVGResourceFilter.h"
  30
  31 namespace WebCore {
  32
  33 SVGFEOffsetElement::SVGFEOffsetElement(const QualifiedName& tagName, Document* doc)
  34     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
  35     , m_dx(0.0f)
  36     , m_dy(0.0f)
  37     , m_filterEffect(0)
  38 {
  39 }
  40
  41 SVGFEOffsetElement::~SVGFEOffsetElement()
  42 {
  43     delete m_filterEffect;
  44 }
  45
  46 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
  47 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, float, Number, number, Dx, dx, SVGNames::dxAttr, m_dx)
  48 ANIMATED_PROPERTY_DEFINITIONS(SVGFEOffsetElement, float, Number, number, Dy, dy, SVGNames::dyAttr, m_dy)
  49
  50 void SVGFEOffsetElement::parseMappedAttribute(MappedAttribute* attr)
  51 {
  52     const String& value = attr->value();
  53     if (attr->name() == SVGNames::dxAttr)
  54         setDxBaseValue(value.toFloat());
  55     else if (attr->name() == SVGNames::dyAttr)
  56         setDyBaseValue(value.toFloat());
  57     else if (attr->name() == SVGNames::inAttr)
  58         setIn1BaseValue(value);
  59     else
  60         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
  61 }
  62
  63 SVGFEOffset* SVGFEOffsetElement::filterEffect(SVGResourceFilter* filter) const
  64 {
  65     if (!m_filterEffect)
  66         m_filterEffect = new SVGFEOffset(filter);
  67
  68     m_filterEffect->setIn(in1());
  69     m_filterEffect->setDx(dx());
  70     m_filterEffect->setDy(dy());
  71
  72     setStandardAttributes(m_filterEffect);
  73     return m_filterEffect;
  74 }
  75
  76 }
  77
  78 #endif // ENABLE(SVG)
  79
  80 // vim:ts=4:noet