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SVGFEColorMatrixElement.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 "SVGFEColorMatrixElement.h"
27
28#include "SVGNames.h"
29#include "SVGNumberList.h"
30#include "SVGResourceFilter.h"
31
32namespace WebCore {
33
34SVGFEColorMatrixElement::SVGFEColorMatrixElement(const QualifiedName& tagName, Document* doc)
35 : SVGFilterPrimitiveStandardAttributes(tagName, doc)
36 , m_type(SVG_FECOLORMATRIX_TYPE_UNKNOWN)
37 , m_values(SVGNumberList::create(SVGNames::valuesAttr))
38 , m_filterEffect(0)
39{
40}
41
42SVGFEColorMatrixElement::~SVGFEColorMatrixElement()
43{
44 delete m_filterEffect;
45}
46
47ANIMATED_PROPERTY_DEFINITIONS(SVGFEColorMatrixElement, String, String, string, In1, in1, SVGNames::inAttr, m_in1)
48ANIMATED_PROPERTY_DEFINITIONS(SVGFEColorMatrixElement, int, Enumeration, enumeration, Type, type, SVGNames::typeAttr, m_type)
49ANIMATED_PROPERTY_DEFINITIONS(SVGFEColorMatrixElement, SVGNumberList*, NumberList, numberList, Values, values, SVGNames::valuesAttr, m_values.get())
50
51void SVGFEColorMatrixElement::parseMappedAttribute(MappedAttribute* attr)
52{
53 const String& value = attr->value();
54 if (attr->name() == SVGNames::typeAttr) {
55 if (value == "matrix")
56 setTypeBaseValue(SVG_FECOLORMATRIX_TYPE_MATRIX);
57 else if (value == "saturate")
58 setTypeBaseValue(SVG_FECOLORMATRIX_TYPE_SATURATE);
59 else if (value == "hueRotate")
60 setTypeBaseValue(SVG_FECOLORMATRIX_TYPE_HUEROTATE);
61 else if (value == "luminanceToAlpha")
62 setTypeBaseValue(SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA);
63 }
64 else if (attr->name() == SVGNames::inAttr)
65 setIn1BaseValue(value);
66 else if (attr->name() == SVGNames::valuesAttr)
67 valuesBaseValue()->parse(value);
68 else
69 SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
70}
71
72SVGFEColorMatrix* SVGFEColorMatrixElement::filterEffect(SVGResourceFilter* filter) const
73{
74 if (!m_filterEffect)
75 m_filterEffect = new SVGFEColorMatrix(filter);
76
77 m_filterEffect->setIn(in1());
78 setStandardAttributes(m_filterEffect);
79
80 Vector<float> _values;
81 SVGNumberList* numbers = values();
82
83 ExceptionCode ec = 0;
84 unsigned int nr = numbers->numberOfItems();
85 for (unsigned int i = 0;i < nr;i++)
86 _values.append(numbers->getItem(i, ec));
87
88 m_filterEffect->setValues(_values);
89 m_filterEffect->setType((SVGColorMatrixType) type());
90
91 return m_filterEffect;
92}
93
94}
95
96#endif // ENABLE(SVG)
97
98// vim:ts=4:noet
SVGFEColorMatrixElement.h
SVGNames.h
SVGNumberList.h
SVGResourceFilter.h
Type
Type
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
WebCore::SVGNames::valuesAttr
DOM::QualifiedName valuesAttr
Definition: SVGNames.cpp:326
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
khtml::ExceptionCode
unsigned short ExceptionCode
Definition: ExceptionCode.h:37
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