khtml/svg/SVGFEBlendElement.cpp

   1 /*
   2     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006 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 "SVGFEBlendElement.h"
  27
  28 #include "SVGResourceFilter.h"
  29
  30 namespace WebCore {
  31
  32 SVGFEBlendElement::SVGFEBlendElement(const QualifiedName& tagName, Document* doc)
  33     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
  34     , m_mode(SVG_FEBLEND_MODE_NORMAL)
  35     , m_filterEffect(0)
  36 {
  37 }
  38
  39 SVGFEBlendElement::~SVGFEBlendElement()
  40 {
  41     delete m_filterEffect;
  42 }
  43
  44 ANIMATED_PROPERTY_DEFINITIONS(SVGFEBlendElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
  45 ANIMATED_PROPERTY_DEFINITIONS(SVGFEBlendElement, String, String, string, In2, in2, SVGNames::in2Attr, m_in2)
  46 ANIMATED_PROPERTY_DEFINITIONS(SVGFEBlendElement, int, Enumeration, enumeration, Mode, mode, SVGNames::modeAttr, m_mode)
  47
  48 void SVGFEBlendElement::parseMappedAttribute(MappedAttribute* attr)
  49 {
  50     const String& value = attr->value();
  51     if (attr->name() == SVGNames::modeAttr) {
  52         if (value == "normal")
  53             setModeBaseValue(SVG_FEBLEND_MODE_NORMAL);
  54         else if (value == "multiply")
  55             setModeBaseValue(SVG_FEBLEND_MODE_MULTIPLY);
  56         else if (value == "screen")
  57             setModeBaseValue(SVG_FEBLEND_MODE_SCREEN);
  58         else if (value == "darken")
  59             setModeBaseValue(SVG_FEBLEND_MODE_DARKEN);
  60         else if (value == "lighten")
  61             setModeBaseValue(SVG_FEBLEND_MODE_LIGHTEN);
  62     } else if (attr->name() == SVGNames::inAttr)
  63         setIn1BaseValue(value);
  64     else if (attr->name() == SVGNames::in2Attr)
  65         setIn2BaseValue(value);
  66     else
  67         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
  68 }
  69
  70 SVGFEBlend* SVGFEBlendElement::filterEffect(SVGResourceFilter* filter) const
  71 {
  72     if (!m_filterEffect)
  73         m_filterEffect = new SVGFEBlend(filter);
  74
  75     m_filterEffect->setBlendMode((SVGBlendModeType) mode());
  76     m_filterEffect->setIn(in1());
  77     m_filterEffect->setIn2(in2());
  78     setStandardAttributes(m_filterEffect);
  79     return m_filterEffect;
  80 }
  81
  82 }
  83
  84 #endif // ENABLE(SVG)
  85
  86 // vim:ts=4:noet