khtml/svg/SVGFEGaussianBlurElement.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 "SVGFEGaussianBlurElement.h"
  27
  28 #include "SVGNames.h"
  29 #include "SVGParserUtilities.h"
  30 #include "SVGResourceFilter.h"
  31
  32 namespace WebCore {
  33
  34 SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName& tagName, Document* doc)
  35     : SVGFilterPrimitiveStandardAttributes(tagName, doc)
  36     , m_stdDeviationX(0.0f)
  37     , m_stdDeviationY(0.0f)
  38     , m_filterEffect(0)
  39 {
  40 }
  41
  42 SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement()
  43 {
  44     delete m_filterEffect;
  45 }
  46
  47 ANIMATED_PROPERTY_DEFINITIONS(SVGFEGaussianBlurElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
  48 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationX, stdDeviationX, SVGNames::stdDeviationAttr, "stdDeviationX", m_stdDeviationX)
  49 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationY, stdDeviationY, SVGNames::stdDeviationAttr, "stdDeviationY", m_stdDeviationY)
  50
  51 void SVGFEGaussianBlurElement::setStdDeviation(float stdDeviationX, float stdDeviationY)
  52 {
  53 }
  54
  55 void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute* attr)
  56 {
  57     const String& value = attr->value();
  58     if (attr->name() == SVGNames::stdDeviationAttr) {
  59         float x, y;
  60         if (parseNumberOptionalNumber(value, x, y)) {
  61             setStdDeviationXBaseValue(x);
  62             setStdDeviationYBaseValue(y);
  63         }
  64     } else if (attr->name() == SVGNames::inAttr)
  65         setIn1BaseValue(value);
  66     else
  67         SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
  68 }
  69
  70 SVGFEGaussianBlur* SVGFEGaussianBlurElement::filterEffect(SVGResourceFilter* filter) const
  71 {
  72     if (!m_filterEffect)
  73         m_filterEffect = new SVGFEGaussianBlur(filter);
  74
  75     m_filterEffect->setIn(in1());
  76     m_filterEffect->setStdDeviationX(stdDeviationX());
  77     m_filterEffect->setStdDeviationY(stdDeviationY());
  78
  79     setStandardAttributes(m_filterEffect);
  80     return m_filterEffect;
  81 }
  82
  83 }
  84
  85 #endif // ENABLE(SVG)
  86
  87 // vim:ts=4:noet