File indexing completed on 2024-04-28 15:24:40

0001 /*
0002     Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
0004 
0005     This file is part of the KDE project
0006 
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011 
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016 
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022 
0023 #include "wtf/Platform.h"
0024 
0025 #if ENABLE(SVG)
0026 #include "SVGStopElement.h"
0027 
0028 #include "Document.h"
0029 #include "RenderSVGGradientStop.h"
0030 #include "SVGGradientElement.h"
0031 #include "SVGNames.h"
0032 
0033 namespace WebCore
0034 {
0035 
0036 SVGStopElement::SVGStopElement(const QualifiedName &tagName, Document *doc)
0037     : SVGStyledElement(tagName, doc)
0038     , m_offset(0.0f)
0039 {
0040 }
0041 
0042 SVGStopElement::~SVGStopElement()
0043 {
0044 }
0045 
0046 ANIMATED_PROPERTY_DEFINITIONS(SVGStopElement, float, Number, number, Offset, offset, SVGNames::offsetAttr, m_offset)
0047 
0048 void SVGStopElement::parseMappedAttribute(MappedAttribute *attr)
0049 {
0050     if (attr->name() == SVGNames::offsetAttr) {
0051         const String &value = attr->value();
0052         // qCDebug(KHTML_LOG) << "parse offset:" << value;
0053         if (value.endsWith("%")) {
0054             setOffsetBaseValue(value.substring(0, value.length() - 1).toFloat() / 100.0f);
0055         } else {
0056             setOffsetBaseValue(value.toFloat());
0057         }
0058 
0059         setChanged();
0060     } else {
0061         SVGStyledElement::parseMappedAttribute(attr);
0062     }
0063 }
0064 
0065 RenderObject *SVGStopElement::createRenderer(RenderArena *arena, RenderStyle *)
0066 {
0067     return new(arena) RenderSVGGradientStop(this);
0068 }
0069 
0070 // KHTML ElementImpl pure virtual method
0071 quint32 SVGStopElement::id() const
0072 {
0073     return SVGNames::stopTag.id();
0074 }
0075 
0076 }
0077 
0078 #endif // ENABLE(SVG)