• Skip to content
  • Skip to link menu
  • KDE API Reference
  • kdelibs-4.14.38 API Reference
  • KDE Home
  • Contact Us
 

KHTML

  • khtml
  • svg
SVGComponentTransferFunctionElement.cpp
Go to the documentation of this file.
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 "SVGComponentTransferFunctionElement.h"
27
28#include "SVGFEComponentTransferElement.h"
29#include "SVGNames.h"
30#include "SVGNumberList.h"
31
32namespace WebCore {
33
34SVGComponentTransferFunctionElement::SVGComponentTransferFunctionElement(const QualifiedName& tagName, Document* doc)
35 : SVGElement(tagName, doc)
36 , m_type(SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN)
37 , m_tableValues(SVGNumberList::create(SVGNames::tableValuesAttr))
38 , m_slope(1.0f)
39 , m_intercept(0.0f)
40 , m_amplitude(1.0f)
41 , m_exponent(1.0f)
42 , m_offset(0.0f)
43{
44}
45
46SVGComponentTransferFunctionElement::~SVGComponentTransferFunctionElement()
47{
48}
49
50ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, int, Enumeration, enumeration, Type, type, SVGNames::typeAttr, m_type)
51ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, SVGNumberList*, NumberList, numberList, TableValues, tableValues, SVGNames::tableValuesAttr, m_tableValues.get())
52ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, float, Number, number, Slope, slope, SVGNames::slopeAttr, m_slope)
53ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, float, Number, number, Intercept, intercept, SVGNames::interceptAttr, m_intercept)
54ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, float, Number, number, Amplitude, amplitude, SVGNames::amplitudeAttr, m_amplitude)
55ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, float, Number, number, Exponent, exponent, SVGNames::exponentAttr, m_exponent)
56ANIMATED_PROPERTY_DEFINITIONS(SVGComponentTransferFunctionElement, float, Number, number, Offset, offset, SVGNames::offsetAttr, m_offset)
57
58void SVGComponentTransferFunctionElement::parseMappedAttribute(MappedAttribute* attr)
59{
60 const String& value = attr->value();
61 if (attr->name() == SVGNames::typeAttr)
62 {
63 if (value == "identity")
64 setTypeBaseValue(SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY);
65 else if (value == "table")
66 setTypeBaseValue(SVG_FECOMPONENTTRANSFER_TYPE_TABLE);
67 else if (value == "discrete")
68 setTypeBaseValue(SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE);
69 else if (value == "linear")
70 setTypeBaseValue(SVG_FECOMPONENTTRANSFER_TYPE_LINEAR);
71 else if (value == "gamma")
72 setTypeBaseValue(SVG_FECOMPONENTTRANSFER_TYPE_GAMMA);
73 }
74 else if (attr->name() == SVGNames::tableValuesAttr)
75 tableValuesBaseValue()->parse(value);
76 else if (attr->name() == SVGNames::slopeAttr)
77 setSlopeBaseValue(value.toFloat());
78 else if (attr->name() == SVGNames::interceptAttr)
79 setInterceptBaseValue(value.toFloat());
80 else if (attr->name() == SVGNames::amplitudeAttr)
81 setAmplitudeBaseValue(value.toFloat());
82 else if (attr->name() == SVGNames::exponentAttr)
83 setExponentBaseValue(value.toFloat());
84 else if (attr->name() == SVGNames::offsetAttr)
85 setOffsetBaseValue(value.toFloat());
86 else
87 SVGElement::parseMappedAttribute(attr);
88}
89
90SVGComponentTransferFunction SVGComponentTransferFunctionElement::transferFunction() const
91{
92 SVGComponentTransferFunction func;
93 func.type = (SVGComponentTransferType) type();
94 func.slope = slope();
95 func.intercept = intercept();
96 func.amplitude = amplitude();
97 func.exponent = exponent();
98 func.offset = offset();
99 SVGNumberList* numbers = tableValues();
100
101 ExceptionCode ec = 0;
102 unsigned int nr = numbers->numberOfItems();
103 for (unsigned int i = 0; i < nr; i++)
104 func.tableValues.append(numbers->getItem(i, ec));
105 return func;
106}
107
108}
109
110// vim:ts=4:noet
111#endif // ENABLE(SVG)
112
SVGComponentTransferFunctionElement.h
SVGFEComponentTransferElement.h
SVGNames.h
SVGNumberList.h
Type
Type
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
WebCore::SVGNames::tableValuesAttr
DOM::QualifiedName tableValuesAttr
Definition: SVGNames.cpp:302
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
khtml::ExceptionCode
unsigned short ExceptionCode
Definition: ExceptionCode.h:37
This file is part of the KDE documentation.
Documentation copyright © 1996-2023 The KDE developers.
Generated on Mon Feb 20 2023 00:00:00 by doxygen 1.9.6 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

KHTML

Skip menu "KHTML"
  • Main Page
  • Namespace List
  • Namespace Members
  • Alphabetical List
  • Class List
  • Class Hierarchy
  • Class Members
  • File List
  • File Members
  • Related Pages

kdelibs-4.14.38 API Reference

Skip menu "kdelibs-4.14.38 API Reference"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDEWebKit
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUnitConversion
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Report problems with this website to our bug tracking system.
Contact the specific authors with questions and comments about the page contents.

KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal