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SVGFETurbulenceElement.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 "SVGFETurbulenceElement.h"
27
28#include "SVGParserUtilities.h"
29#include "SVGResourceFilter.h"
30
31namespace WebCore {
32
33SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document* doc)
34 : SVGFilterPrimitiveStandardAttributes(tagName, doc)
35 , m_baseFrequencyX(0.0f)
36 , m_baseFrequencyY(0.0f)
37 , m_numOctaves(1)
38 , m_seed(0.0f)
39 , m_stitchTiles(SVG_STITCHTYPE_NOSTITCH)
40 , m_type(SVG_TURBULENCE_TYPE_TURBULENCE)
41 , m_filterEffect(0)
42{
43}
44
45SVGFETurbulenceElement::~SVGFETurbulenceElement()
46{
47 delete m_filterEffect;
48}
49
50ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFETurbulenceElement, float, Number, number, BaseFrequencyX, baseFrequencyX, SVGNames::baseFrequencyAttr, "baseFrequencyX", m_baseFrequencyX)
51ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGFETurbulenceElement, float, Number, number, BaseFrequencyY, baseFrequencyY, SVGNames::baseFrequencyAttr, "baseFrequencyY", m_baseFrequencyY)
52ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, float, Number, number, Seed, seed, SVGNames::seedAttr, m_seed)
53ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, long, Integer, integer, NumOctaves, numOctaves, SVGNames::numOctavesAttr, m_numOctaves)
54ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, int, Enumeration, enumeration, StitchTiles, stitchTiles, SVGNames::stitchTilesAttr, m_stitchTiles)
55ANIMATED_PROPERTY_DEFINITIONS(SVGFETurbulenceElement, int, Enumeration, enumeration, Type, type, SVGNames::typeAttr, m_type)
56
57void SVGFETurbulenceElement::parseMappedAttribute(MappedAttribute* attr)
58{
59 const String& value = attr->value();
60 if (attr->name() == SVGNames::typeAttr) {
61 if (value == "fractalNoise")
62 setTypeBaseValue(SVG_TURBULENCE_TYPE_FRACTALNOISE);
63 else if (value == "turbulence")
64 setTypeBaseValue(SVG_TURBULENCE_TYPE_TURBULENCE);
65 } else if (attr->name() == SVGNames::stitchTilesAttr) {
66 if (value == "stitch")
67 setStitchTilesBaseValue(SVG_STITCHTYPE_STITCH);
68 else if (value == "nostitch")
69 setStitchTilesBaseValue(SVG_STITCHTYPE_NOSTITCH);
70 } else if (attr->name() == SVGNames::baseFrequencyAttr) {
71 float x, y;
72 if (parseNumberOptionalNumber(value, x, y)) {
73 setBaseFrequencyXBaseValue(x);
74 setBaseFrequencyYBaseValue(y);
75 }
76 } else if (attr->name() == SVGNames::seedAttr)
77 setSeedBaseValue(value.toFloat());
78 else if (attr->name() == SVGNames::numOctavesAttr)
79 setNumOctavesBaseValue(value.toUIntStrict());
80 else
81 SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
82}
83
84SVGFETurbulence* SVGFETurbulenceElement::filterEffect(SVGResourceFilter* filter) const
85{
86
87 if (!m_filterEffect)
88 m_filterEffect = new SVGFETurbulence(filter);
89
90 m_filterEffect->setType((SVGTurbulanceType) type());
91 m_filterEffect->setBaseFrequencyX(baseFrequencyX());
92 m_filterEffect->setBaseFrequencyY(baseFrequencyY());
93 m_filterEffect->setNumOctaves(numOctaves());
94 m_filterEffect->setSeed(seed());
95 m_filterEffect->setStitchTiles(stitchTiles() == SVG_STITCHTYPE_STITCH);
96
97 setStandardAttributes(m_filterEffect);
98 return m_filterEffect;
99}
100
101}
102
103#endif // ENABLE(SVG)
104
105// vim:ts=4:noet
SVGFETurbulenceElement.h
SVGParserUtilities.h
SVGResourceFilter.h
Type
Type
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
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