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SVGFECompositeElement.cpp
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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 "SVGFECompositeElement.h"
27
28#include "SVGNames.h"
29#include "SVGResourceFilter.h"
30
31namespace WebCore {
32
33SVGFECompositeElement::SVGFECompositeElement(const QualifiedName& tagName, Document* doc)
34 : SVGFilterPrimitiveStandardAttributes(tagName, doc)
35 , m__operator(SVG_FECOMPOSITE_OPERATOR_OVER)
36 , m_k1(0.0f)
37 , m_k2(0.0f)
38 , m_k3(0.0f)
39 , m_k4(0.0f)
40 , m_filterEffect(0)
41{
42}
43
44SVGFECompositeElement::~SVGFECompositeElement()
45{
46 delete m_filterEffect;
47}
48
49ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
50ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, String, String, string, In2, in2, SVGNames::in2Attr, m_in2)
51ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, int, Enumeration, enumeration, _operator, _operator, SVGNames::operatorAttr, m__operator)
52ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, float, Number, number, K1, k1, SVGNames::k1Attr, m_k1)
53ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, float, Number, number, K2, k2, SVGNames::k2Attr, m_k2)
54ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, float, Number, number, K3, k3, SVGNames::k3Attr, m_k3)
55ANIMATED_PROPERTY_DEFINITIONS(SVGFECompositeElement, float, Number, number, K4, k4, SVGNames::k4Attr, m_k4)
56
57void SVGFECompositeElement::parseMappedAttribute(MappedAttribute *attr)
58{
59 const String& value = attr->value();
60 if (attr->name() == SVGNames::operatorAttr) {
61 if (value == "over")
62 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_OVER);
63 else if (value == "in")
64 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_IN);
65 else if (value == "out")
66 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_OUT);
67 else if (value == "atop")
68 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_ATOP);
69 else if (value == "xor")
70 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_XOR);
71 else if (value == "arithmetic")
72 set_operatorBaseValue(SVG_FECOMPOSITE_OPERATOR_ARITHMETIC);
73 }
74 else if (attr->name() == SVGNames::inAttr)
75 setIn1BaseValue(value);
76 else if (attr->name() == SVGNames::in2Attr)
77 setIn2BaseValue(value);
78 else if (attr->name() == SVGNames::k1Attr)
79 setK1BaseValue(value.toFloat());
80 else if (attr->name() == SVGNames::k2Attr)
81 setK2BaseValue(value.toFloat());
82 else if (attr->name() == SVGNames::k3Attr)
83 setK3BaseValue(value.toFloat());
84 else if (attr->name() == SVGNames::k4Attr)
85 setK4BaseValue(value.toFloat());
86 else
87 SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
88}
89
90SVGFEComposite* SVGFECompositeElement::filterEffect(SVGResourceFilter* filter) const
91{
92 if (!m_filterEffect)
93 m_filterEffect = new SVGFEComposite(filter);
94
95 m_filterEffect->setOperation((SVGCompositeOperationType) _operator());
96 m_filterEffect->setIn(in1());
97 m_filterEffect->setIn2(in2());
98 m_filterEffect->setK1(k1());
99 m_filterEffect->setK2(k2());
100 m_filterEffect->setK3(k3());
101 m_filterEffect->setK4(k4());
102
103 setStandardAttributes(m_filterEffect);
104 return m_filterEffect;
105}
106
107}
108
109#endif // ENABLE(SVG)
110
111// vim:ts=4:noet
SVGFECompositeElement.h
SVGNames.h
SVGResourceFilter.h
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
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