KHtml

SVGAltGlyphElement.cpp
1 /*
2  Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <[email protected]>
3  2004, 2005, 2006 Rob Buis <[email protected]>
4  Copyright (C) 2008 Apple Computer, Inc.
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 */
21 
22 #include "wtf/Platform.h"
23 
24 #if ENABLE(SVG_FONTS)
25 #include "SVGAltGlyphElement.h"
26 
27 #include "ExceptionCode.h"
28 #include "RenderInline.h"
29 #include "RenderSVGTSpan.h"
30 #include "SVGGlyphElement.h"
31 #include "SVGNames.h"
32 #include "XLinkNames.h"
33 
34 #include "dom/dom_exception.h"
35 
36 namespace WebCore
37 {
38 
39 SVGAltGlyphElement::SVGAltGlyphElement(const QualifiedName &tagName, Document *doc)
40  : SVGTextPositioningElement(tagName, doc)
41 {
42 }
43 
44 SVGAltGlyphElement::~SVGAltGlyphElement()
45 {
46 }
47 
48 void SVGAltGlyphElement::setGlyphRef(const DOMString &type, ExceptionCode &ec)
49 {
50  Q_UNUSED(type);
51  ec = DOMException::NO_MODIFICATION_ALLOWED_ERR;
52 }
53 
54 DOMString SVGAltGlyphElement::glyphRef() const
55 {
56  return getAttribute(SVGNames::glyphRefAttr);
57 }
58 
59 void SVGAltGlyphElement::setFormat(const DOMString &type, ExceptionCode &ec)
60 {
61  Q_UNUSED(type);
62  ec = DOMException::NO_MODIFICATION_ALLOWED_ERR;
63 }
64 
65 DOMString SVGAltGlyphElement::format() const
66 {
67  return getAttribute(SVGNames::formatAttr);
68 }
69 
70 bool SVGAltGlyphElement::childShouldCreateRenderer(Node *child) const
71 {
72  if (child->isTextNode()) {
73  return true;
74  }
75  return false;
76 }
77 
78 RenderObject *SVGAltGlyphElement::createRenderer(RenderArena *arena, RenderStyle *)
79 {
80  return new(arena) RenderSVGTSpan(this);
81 }
82 
83 SVGGlyphElement *SVGAltGlyphElement::glyphElement() const
84 {
85  Element *elt = document()->getElementById(getTarget(getAttribute(XLinkNames::hrefAttr)));
86  if (!elt || !elt->hasTagName(SVGNames::glyphTag)) {
87  return nullptr;
88  }
89  return static_cast<SVGGlyphElement *>(elt);
90 }
91 
92 }
93 
94 #endif // ENABLE(SVG)
95 
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