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1 /* | |
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | |
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> | |
4 * Copyright (C) 2008 Apple Inc. All rights reserved. | |
5 * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | |
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 | |
25 #if ENABLE(SVG_FONTS) | |
26 #include "core/svg/SVGAltGlyphElement.h" | |
27 | |
28 #include "bindings/core/v8/ExceptionMessages.h" | |
29 #include "bindings/core/v8/ExceptionState.h" | |
30 #include "core/SVGNames.h" | |
31 #include "core/XLinkNames.h" | |
32 #include "core/dom/ExceptionCode.h" | |
33 #include "core/rendering/svg/RenderSVGTSpan.h" | |
34 #include "core/svg/SVGAltGlyphDefElement.h" | |
35 | |
36 namespace blink { | |
37 | |
38 inline SVGAltGlyphElement::SVGAltGlyphElement(Document& document) | |
39 : SVGTextPositioningElement(SVGNames::altGlyphTag, document) | |
40 , SVGURIReference(this) | |
41 { | |
42 } | |
43 | |
44 DEFINE_NODE_FACTORY(SVGAltGlyphElement) | |
45 | |
46 void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionState& except
ionState) | |
47 { | |
48 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessag
es::readOnly()); | |
49 } | |
50 | |
51 const AtomicString& SVGAltGlyphElement::glyphRef() const | |
52 { | |
53 return fastGetAttribute(SVGNames::glyphRefAttr); | |
54 } | |
55 | |
56 void SVGAltGlyphElement::setFormat(const AtomicString&, ExceptionState& exceptio
nState) | |
57 { | |
58 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessag
es::readOnly()); | |
59 } | |
60 | |
61 const AtomicString& SVGAltGlyphElement::format() const | |
62 { | |
63 return fastGetAttribute(SVGNames::formatAttr); | |
64 } | |
65 | |
66 RenderObject* SVGAltGlyphElement::createRenderer(RenderStyle*) | |
67 { | |
68 return new RenderSVGTSpan(this); | |
69 } | |
70 | |
71 bool SVGAltGlyphElement::hasValidGlyphElements(Vector<AtomicString>& glyphNames)
const | |
72 { | |
73 AtomicString target; | |
74 Element* element = targetElementFromIRIString(getAttribute(XLinkNames::hrefA
ttr), treeScope(), &target); | |
75 if (!element) | |
76 return false; | |
77 | |
78 if (isSVGGlyphElement(*element)) { | |
79 glyphNames.append(target); | |
80 return true; | |
81 } | |
82 | |
83 if (isSVGAltGlyphDefElement(*element) && toSVGAltGlyphDefElement(*element).h
asValidGlyphElements(glyphNames)) | |
84 return true; | |
85 | |
86 return false; | |
87 } | |
88 | |
89 } | |
90 | |
91 #endif | |
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