1 /* 2 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 #ifndef SVGFontData_h 22 #define SVGFontData_h 23 24 #if ENABLE(SVG_FONTS) 25 #include "SVGFontFaceElement.h" 26 27 namespace WebCore { 28 29 class SVGFontData : public Noncopyable { 30 public: 31 SVGFontData(SVGFontFaceElement*); 32 virtual ~SVGFontData(); 33 34 SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; } 35 36 float horizontalOriginX() const { return m_horizontalOriginX; } 37 float horizontalOriginY() const { return m_horizontalOriginY; } 38 float horizontalAdvanceX() const { return m_horizontalAdvanceX; } 39 40 float verticalOriginX() const { return m_verticalOriginX; } 41 float verticalOriginY() const { return m_verticalOriginY; } 42 float verticalAdvanceY() const { return m_verticalAdvanceY; } 43 44 private: 45 // Ths SVGFontFaceElement is kept alive -- 46 // 1) in the external font case: by the CSSFontFaceSource, which holds a reference to the external SVG document 47 // containing the element; 48 // 2) in the in-document font case: by virtue of being in the document tree and making sure that when it is removed 49 // from the document, it removes the @font-face rule it owns from the document's mapped element sheet and forces 50 // a style update. 51 SVGFontFaceElement* m_svgFontFaceElement; 52 53 float m_horizontalOriginX; 54 float m_horizontalOriginY; 55 float m_horizontalAdvanceX; 56 57 float m_verticalOriginX; 58 float m_verticalOriginY; 59 float m_verticalAdvanceY; 60 }; 61 62 } // namespace WebCore 63 64 #endif 65 #endif // SVGFontData_h 66
