khtml/svg/SVGFEFloodElement.cpp

   1 /*
   2     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2007, 2008 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 "SVGFEFloodElement.h"
  27
  28 #include "Attr.h"
  29 #include "RenderStyle.h"
  30 #include "SVGNames.h"
  31 #include "SVGRenderStyle.h"
  32 #include "SVGResourceFilter.h"
  33
  34 namespace WebCore {
  35
  36 SVGFEFloodElement::SVGFEFloodElement(const QualifiedName& tagName, Document* doc)
  37     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
  38     , m_filterEffect(0)
  39 {
  40 }
  41
  42 SVGFEFloodElement::~SVGFEFloodElement()
  43 {
  44     delete m_filterEffect;
  45 }
  46
  47 void SVGFEFloodElement::parseMappedAttribute(MappedAttribute* attr)
  48 {
  49     SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
  50 }
  51
  52 SVGFEFlood* SVGFEFloodElement::filterEffect(SVGResourceFilter* filter) const
  53 {
  54     if (!m_filterEffect)
  55         m_filterEffect = new SVGFEFlood(filter);
  56
  57     setStandardAttributes(m_filterEffect);
  58
  59     SVGFEFloodElement* nonConstThis = const_cast<SVGFEFloodElement*>(this);
  60
  61     RenderStyle* parentStyle = nonConstThis->styleForRenderer(parent()->renderer());
  62     RenderStyle* filterStyle = nonConstThis->resolveStyle(parentStyle);
  63
  64     m_filterEffect->setFloodColor(filterStyle->svgStyle()->floodColor());
  65     m_filterEffect->setFloodOpacity(filterStyle->svgStyle()->floodOpacity());
  66
  67     parentStyle->deref(document()->renderArena());
  68     filterStyle->deref(document()->renderArena());
  69
  70     return m_filterEffect;
  71 }
  72
  73 }
  74
  75 #endif // ENABLE(SVG)
  76
  77 // vim:ts=4:noet