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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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