1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2010 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#include "config.h"
22
23#if ENABLE(SVG)
24#include "SVGTSpanElement.h"
25
26#include "NodeRenderingContext.h"
27#include "RenderInline.h"
28#include "RenderSVGTSpan.h"
29#include "SVGNames.h"
30
31namespace WebCore {
32
33inline SVGTSpanElement::SVGTSpanElement(const QualifiedName& tagName, Document* document)
34    : SVGTextPositioningElement(tagName, document)
35{
36    ASSERT(hasTagName(SVGNames::tspanTag));
37}
38
39PassRefPtr<SVGTSpanElement> SVGTSpanElement::create(const QualifiedName& tagName, Document* document)
40{
41    return adoptRef(new SVGTSpanElement(tagName, document));
42}
43
44RenderObject* SVGTSpanElement::createRenderer(RenderArena* arena, RenderStyle*)
45{
46    return new (arena) RenderSVGTSpan(this);
47}
48
49bool SVGTSpanElement::childShouldCreateRenderer(const NodeRenderingContext& childContext) const
50{
51    if (childContext.node()->isTextNode()
52        || childContext.node()->hasTagName(SVGNames::aTag)
53#if ENABLE(SVG_FONTS)
54        || childContext.node()->hasTagName(SVGNames::altGlyphTag)
55#endif
56        || childContext.node()->hasTagName(SVGNames::trefTag)
57        || childContext.node()->hasTagName(SVGNames::tspanTag))
58        return true;
59
60    return false;
61}
62
63bool SVGTSpanElement::rendererIsNeeded(const NodeRenderingContext& context)
64{
65    if (parentNode()
66        && (parentNode()->hasTagName(SVGNames::aTag)
67#if ENABLE(SVG_FONTS)
68            || parentNode()->hasTagName(SVGNames::altGlyphTag)
69#endif
70            || parentNode()->hasTagName(SVGNames::textTag)
71            || parentNode()->hasTagName(SVGNames::textPathTag)
72            || parentNode()->hasTagName(SVGNames::tspanTag)))
73        return StyledElement::rendererIsNeeded(context);
74
75    return false;
76}
77
78}
79
80#endif // ENABLE(SVG)
81