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SVGFEComponentTransferElement.cpp
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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 "SVGFEComponentTransferElement.h"
27
28#include "Attr.h"
29#include "SVGNames.h"
30#include "SVGRenderStyle.h"
31#include "SVGFEFuncRElement.h"
32#include "SVGFEFuncGElement.h"
33#include "SVGFEFuncBElement.h"
34#include "SVGFEFuncAElement.h"
35#include "SVGResourceFilter.h"
36
37namespace WebCore {
38
39SVGFEComponentTransferElement::SVGFEComponentTransferElement(const QualifiedName& tagName, Document* doc)
40 : SVGFilterPrimitiveStandardAttributes(tagName, doc)
41 , m_filterEffect(0)
42{
43}
44
45SVGFEComponentTransferElement::~SVGFEComponentTransferElement()
46{
47 delete m_filterEffect;
48}
49
50ANIMATED_PROPERTY_DEFINITIONS(SVGFEComponentTransferElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
51
52void SVGFEComponentTransferElement::parseMappedAttribute(MappedAttribute* attr)
53{
54 const String& value = attr->value();
55 if (attr->name() == SVGNames::inAttr)
56 setIn1BaseValue(value);
57 else
58 SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
59}
60
61SVGFEComponentTransfer* SVGFEComponentTransferElement::filterEffect(SVGResourceFilter* filter) const
62{
63 if (!m_filterEffect)
64 m_filterEffect = new SVGFEComponentTransfer(filter);
65
66 m_filterEffect->setIn(in1());
67 setStandardAttributes(m_filterEffect);
68
69 for (Node* n = firstChild(); n != 0; n = n->nextSibling()) {
70 if (n->hasTagName(SVGNames::feFuncRTag))
71 m_filterEffect->setRedFunction(static_cast<SVGFEFuncRElement*>(n)->transferFunction());
72 else if (n->hasTagName(SVGNames::feFuncGTag))
73 m_filterEffect->setGreenFunction(static_cast<SVGFEFuncGElement*>(n)->transferFunction());
74 else if (n->hasTagName(SVGNames::feFuncBTag))
75 m_filterEffect->setBlueFunction(static_cast<SVGFEFuncBElement*>(n)->transferFunction());
76 else if (n->hasTagName(SVGNames::feFuncATag))
77 m_filterEffect->setAlphaFunction(static_cast<SVGFEFuncAElement*>(n)->transferFunction());
78 }
79
80 return m_filterEffect;
81}
82
83}
84
85#endif // ENABLE(SVG)
86
87// vim:ts=4:noet
SVGFEComponentTransferElement.h
SVGFEFuncAElement.h
SVGFEFuncBElement.h
SVGFEFuncGElement.h
SVGFEFuncRElement.h
SVGNames.h
SVGResourceFilter.h
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
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