svgtransformable.h

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/*
    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <[e-mail]>
                  2004, 2005, 2006, 2007 Rob Buis <[e-mail]>

    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 SVGTransformable_h
#define SVGTransformable_h

#if ENABLE(SVG)
#include "PlatformString.h"
#include "SVGLocatable.h"
#include "SVGTransformList.h"

namespace WebCore {
    
    class TransformationMatrix;
    class AtomicString;
    class SVGTransform;
    class QualifiedName;

    class SVGTransformable : virtual public SVGLocatable {
    public:
        SVGTransformable();
        virtual ~SVGTransformable();

        static bool parseTransformAttribute(SVGTransformList*, const AtomicString& transform);
        static bool parseTransformAttribute(SVGTransformList*, const UChar*& ptr, const UChar* end);
        static bool parseTransformValue(unsigned type, const UChar*& ptr, const UChar* end, SVGTransform&);
        
        TransformationMatrix getCTM(const SVGElement*) const;
        TransformationMatrix getScreenCTM(const SVGElement*) const;
        
        virtual TransformationMatrix animatedLocalTransform() const = 0;

        bool isKnownAttribute(const QualifiedName&);
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif // SVGTransformable_h