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/*
Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
2004, 2005, 2007 Rob Buis <buis@kde.org>
This file is part of the KDE project
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 SVGLocatable_h
#define SVGLocatable_h
#if ENABLE(SVG)
#include "ExceptionCode.h"
namespace WebCore {
class TransformationMatrix;
class FloatRect;
class SVGElement;
class SVGLocatable {
public:
SVGLocatable();
virtual ~SVGLocatable();
// 'SVGLocatable' functions
virtual SVGElement* nearestViewportElement() const = 0;
virtual SVGElement* farthestViewportElement() const = 0;
virtual FloatRect getBBox() const = 0;
virtual TransformationMatrix getCTM() const = 0;
virtual TransformationMatrix getScreenCTM() const = 0;
TransformationMatrix getTransformToElement(SVGElement*, ExceptionCode&) const;
static SVGElement* nearestViewportElement(const SVGElement*);
static SVGElement* farthestViewportElement(const SVGElement*);
protected:
static FloatRect getBBox(const SVGElement*);
static TransformationMatrix getCTM(const SVGElement*);
static TransformationMatrix getScreenCTM(const SVGElement*);
};
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // SVGLocatable_h
// vim:ts=4:noet