KHtml

SVGFEGaussianBlurElement.cpp
1 /*
2  Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <[email protected]>
3  2004, 2005, 2006 Rob Buis <[email protected]>
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 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
24 #include "SVGFEGaussianBlurElement.h"
25 
26 #include "SVGNames.h"
27 #include "SVGParserUtilities.h"
28 #include "SVGResourceFilter.h"
29 
30 namespace WebCore
31 {
32 
33 SVGFEGaussianBlurElement::SVGFEGaussianBlurElement(const QualifiedName &tagName, Document *doc)
34  : SVGFilterPrimitiveStandardAttributes(tagName, doc)
35  , m_stdDeviationX(0.0f)
36  , m_stdDeviationY(0.0f)
37  , m_filterEffect(0)
38 {
39 }
40 
41 SVGFEGaussianBlurElement::~SVGFEGaussianBlurElement()
42 {
43  delete m_filterEffect;
44 }
45 
46 ANIMATED_PROPERTY_DEFINITIONS(SVGFEGaussianBlurElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
47 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationX, stdDeviationX, SVGNames::stdDeviationAttr, "stdDeviationX", m_stdDeviationX)
48 ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFEGaussianBlurElement, float, Number, number, StdDeviationY, stdDeviationY, SVGNames::stdDeviationAttr, "stdDeviationY", m_stdDeviationY)
49 
50 void SVGFEGaussianBlurElement::setStdDeviation(float stdDeviationX, float stdDeviationY)
51 {
52 }
53 
54 void SVGFEGaussianBlurElement::parseMappedAttribute(MappedAttribute *attr)
55 {
56  const String &value = attr->value();
57  if (attr->name() == SVGNames::stdDeviationAttr) {
58  float x, y;
59  if (parseNumberOptionalNumber(value, x, y)) {
60  setStdDeviationXBaseValue(x);
61  setStdDeviationYBaseValue(y);
62  }
63  } else if (attr->name() == SVGNames::inAttr) {
64  setIn1BaseValue(value);
65  } else {
66  SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
67  }
68 }
69 
70 SVGFEGaussianBlur *SVGFEGaussianBlurElement::filterEffect(SVGResourceFilter *filter) const
71 {
72  if (!m_filterEffect) {
73  m_filterEffect = new SVGFEGaussianBlur(filter);
74  }
75 
76  m_filterEffect->setIn(in1());
77  m_filterEffect->setStdDeviationX(stdDeviationX());
78  m_filterEffect->setStdDeviationY(stdDeviationY());
79 
80  setStandardAttributes(m_filterEffect);
81  return m_filterEffect;
82 }
83 
84 }
85 
86 #endif // ENABLE(SVG)
87 
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