1 /*
2 Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@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 #if ENABLE(SVG)
25 #include "SVGTRefElement.h"
26
27 #include "RenderSVGInline.h"
28 #include "SVGDocument.h"
29 #include "SVGNames.h"
30 #include "Text.h"
31 #include "XLinkNames.h"
32
33 namespace WebCore {
34
SVGTRefElement(const QualifiedName & tagName,Document * doc)35 SVGTRefElement::SVGTRefElement(const QualifiedName& tagName, Document* doc)
36 : SVGTextPositioningElement(tagName, doc)
37 , SVGURIReference()
38 {
39 }
40
~SVGTRefElement()41 SVGTRefElement::~SVGTRefElement()
42 {
43 }
44
updateReferencedText()45 void SVGTRefElement::updateReferencedText()
46 {
47 Element* target = document()->getElementById(SVGURIReference::getTarget(href()));
48 String textContent;
49 if (target && target->isSVGElement())
50 textContent = static_cast<SVGElement*>(target)->textContent();
51 ExceptionCode ignore = 0;
52 setTextContent(textContent, ignore);
53 }
54
parseMappedAttribute(MappedAttribute * attr)55 void SVGTRefElement::parseMappedAttribute(MappedAttribute* attr)
56 {
57 if (SVGURIReference::parseMappedAttribute(attr)) {
58 updateReferencedText();
59 return;
60 }
61
62 SVGTextPositioningElement::parseMappedAttribute(attr);
63 }
64
childShouldCreateRenderer(Node * child) const65 bool SVGTRefElement::childShouldCreateRenderer(Node* child) const
66 {
67 if (child->isTextNode() || child->hasTagName(SVGNames::tspanTag) ||
68 child->hasTagName(SVGNames::trefTag))
69 return true;
70 return false;
71 }
72
createRenderer(RenderArena * arena,RenderStyle *)73 RenderObject* SVGTRefElement::createRenderer(RenderArena* arena, RenderStyle*)
74 {
75 return new (arena) RenderSVGInline(this);
76 }
77
78 }
79
80 // vim:ts=4:noet
81 #endif // ENABLE(SVG)
82
83