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/*
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
* Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* 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 SVGFontFaceElement_h
#define SVGFontFaceElement_h
#if ENABLE(SVG_FONTS)
#include "core/SVGNames.h"
#include "core/svg/SVGElement.h"
#include "wtf/WeakPtr.h"
namespace WebCore {
class SVGFontElement;
class StyleRuleFontFace;
class SVGFontFaceElement FINAL : public SVGElement {
public:
DECLARE_NODE_FACTORY(SVGFontFaceElement);
unsigned unitsPerEm() const;
int xHeight() const;
float horizontalOriginX() const;
float horizontalOriginY() const;
float horizontalAdvanceX() const;
float verticalOriginX() const;
float verticalOriginY() const;
float verticalAdvanceY() const;
int ascent() const;
int descent() const;
String fontFamily() const;
SVGFontElement* associatedFontElement() const;
void rebuildFontFace();
StyleRuleFontFace* fontFaceRule() const { return m_fontFaceRule.get(); }
WeakPtr<SVGFontFaceElement> createWeakRef() { return m_weakFactory.createWeakPtr(); }
virtual void trace(Visitor*) OVERRIDE;
private:
explicit SVGFontFaceElement(Document&);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0) OVERRIDE;
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; }
RefPtrWillBeMember<StyleRuleFontFace> m_fontFaceRule;
RawPtrWillBeMember<SVGFontElement> m_fontElement;
WeakPtrFactory<SVGFontFaceElement> m_weakFactory;
};
} // namespace WebCore
#endif // ENABLE(SVG_FONTS)
#endif
// vim:ts=4:noet
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