1/* 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> 3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> 4 * Copyright (C) 2008 Apple Inc. All rights reserved. 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#ifndef SVGFontFaceElement_h 23#define SVGFontFaceElement_h 24 25#if ENABLE(SVG_FONTS) 26#include "SVGElement.h" 27 28namespace WebCore { 29 30class SVGFontElement; 31class StyleRuleFontFace; 32 33class SVGFontFaceElement final : public SVGElement { 34public: 35 static PassRefPtr<SVGFontFaceElement> create(const QualifiedName&, Document&); 36 37 unsigned unitsPerEm() const; 38 int xHeight() const; 39 float horizontalOriginX() const; 40 float horizontalOriginY() const; 41 float horizontalAdvanceX() const; 42 float verticalOriginX() const; 43 float verticalOriginY() const; 44 float verticalAdvanceY() const; 45 int ascent() const; 46 int descent() const; 47 String fontFamily() const; 48 49 SVGFontElement* associatedFontElement() const; 50 void rebuildFontFace(); 51 52 StyleRuleFontFace* fontFaceRule() const { return m_fontFaceRule.get(); } 53 54private: 55 SVGFontFaceElement(const QualifiedName&, Document&); 56 57 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override; 58 59 virtual void childrenChanged(const ChildChange&) override; 60 virtual InsertionNotificationRequest insertedInto(ContainerNode&) override; 61 virtual void removedFrom(ContainerNode&) override; 62 63 virtual bool rendererIsNeeded(const RenderStyle&) override { return false; } 64 65 RefPtr<StyleRuleFontFace> m_fontFaceRule; 66 SVGFontElement* m_fontElement; 67}; 68 69NODE_TYPE_CASTS(SVGFontFaceElement) 70 71} // namespace WebCore 72 73#endif // ENABLE(SVG_FONTS) 74#endif 75 76// vim:ts=4:noet 77