diff -r 000000000000 -r 4f2f89ce4247 WebCore/svg/SVGFontData.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/svg/SVGFontData.h Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2008 Nikolas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef SVGFontData_h +#define SVGFontData_h + +#if ENABLE(SVG_FONTS) +#include "SVGFontFaceElement.h" + +namespace WebCore { + +class SVGFontData : public Noncopyable { +public: + SVGFontData(SVGFontFaceElement*); + virtual ~SVGFontData(); + + SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; } + + float horizontalOriginX() const { return m_horizontalOriginX; } + float horizontalOriginY() const { return m_horizontalOriginY; } + float horizontalAdvanceX() const { return m_horizontalAdvanceX; } + + float verticalOriginX() const { return m_verticalOriginX; } + float verticalOriginY() const { return m_verticalOriginY; } + float verticalAdvanceY() const { return m_verticalAdvanceY; } + +private: + // Ths SVGFontFaceElement is kept alive -- + // 1) in the external font case: by the CSSFontFaceSource, which holds a reference to the external SVG document + // containing the element; + // 2) in the in-document font case: by virtue of being in the document tree and making sure that when it is removed + // from the document, it removes the @font-face rule it owns from the document's mapped element sheet and forces + // a style update. + SVGFontFaceElement* m_svgFontFaceElement; + + float m_horizontalOriginX; + float m_horizontalOriginY; + float m_horizontalAdvanceX; + + float m_verticalOriginX; + float m_verticalOriginY; + float m_verticalAdvanceY; +}; + +} // namespace WebCore + +#endif +#endif // SVGFontData_h