KHtml

SVGStopElement.cpp
1 /*
2  Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <[email protected]>
3  2004, 2005, 2006, 2007 Rob Buis <[email protected]>
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 "wtf/Platform.h"
24 
25 #if ENABLE(SVG)
26 #include "SVGStopElement.h"
27 
28 #include "Document.h"
29 #include "RenderSVGGradientStop.h"
30 #include "SVGGradientElement.h"
31 #include "SVGNames.h"
32 
33 namespace WebCore
34 {
35 
36 SVGStopElement::SVGStopElement(const QualifiedName &tagName, Document *doc)
37  : SVGStyledElement(tagName, doc)
38  , m_offset(0.0f)
39 {
40 }
41 
42 SVGStopElement::~SVGStopElement()
43 {
44 }
45 
46 ANIMATED_PROPERTY_DEFINITIONS(SVGStopElement, float, Number, number, Offset, offset, SVGNames::offsetAttr, m_offset)
47 
48 void SVGStopElement::parseMappedAttribute(MappedAttribute *attr)
49 {
50  if (attr->name() == SVGNames::offsetAttr) {
51  const String &value = attr->value();
52  // qCDebug(KHTML_LOG) << "parse offset:" << value;
53  if (value.endsWith("%")) {
54  setOffsetBaseValue(value.substring(0, value.length() - 1).toFloat() / 100.0f);
55  } else {
56  setOffsetBaseValue(value.toFloat());
57  }
58 
59  setChanged();
60  } else {
61  SVGStyledElement::parseMappedAttribute(attr);
62  }
63 }
64 
65 RenderObject *SVGStopElement::createRenderer(RenderArena *arena, RenderStyle *)
66 {
67  return new(arena) RenderSVGGradientStop(this);
68 }
69 
70 // KHTML ElementImpl pure virtual method
71 quint32 SVGStopElement::id() const
72 {
73  return SVGNames::stopTag.id();
74 }
75 
76 }
77 
78 #endif // ENABLE(SVG)
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