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 28 namespace WebCore { 29 30 class CSSFontFaceRule; 31 class CSSMutableStyleDeclaration; 32 class SVGFontElement; 33 34 class SVGFontFaceElement : public SVGElement { 35 public: 36 static PassRefPtr<SVGFontFaceElement> create(const QualifiedName&, Document*); 37 38 unsigned unitsPerEm() const; 39 int xHeight() const; 40 float horizontalOriginX() const; 41 float horizontalOriginY() const; 42 float horizontalAdvanceX() const; 43 float verticalOriginX() const; 44 float verticalOriginY() const; 45 float verticalAdvanceY() const; 46 int ascent() const; 47 int descent() const; 48 String fontFamily() const; 49 50 SVGFontElement* associatedFontElement() const; 51 void rebuildFontFace(); 52 void removeFromMappedElementSheet(); 53 54 private: 55 SVGFontFaceElement(const QualifiedName&, Document*); 56 57 virtual void parseMappedAttribute(Attribute*); 58 59 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); 60 virtual void insertedIntoDocument(); 61 virtual void removedFromDocument(); 62 63 RefPtr<CSSFontFaceRule> m_fontFaceRule; 64 RefPtr<CSSMutableStyleDeclaration> m_styleDeclaration; 65 66 RefPtr<SVGFontElement> m_fontElement; 67 }; 68 69 } // namespace WebCore 70 71 #endif // ENABLE(SVG_FONTS) 72 #endif 73 74 // vim:ts=4:noet 75