SVGTextElement.h   [plain text]

/*
    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                  2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>

    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 SVGTextElement_h
#define SVGTextElement_h

#if ENABLE(SVG)
#include "SVGTextPositioningElement.h"
#include "SVGTransformable.h"

namespace WebCore {

    class SVGTextElement : public SVGTextPositioningElement,
                           public SVGTransformable {
    public:
        SVGTextElement(const QualifiedName&, Document*);
        virtual ~SVGTextElement();

        virtual void parseMappedAttribute(MappedAttribute*);

        virtual SVGElement* nearestViewportElement() const;
        virtual SVGElement* farthestViewportElement() const;

        virtual FloatRect getBBox(StyleUpdateStrategy = AllowStyleUpdate) const;
        virtual AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate) const;
        virtual AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate) const;
        virtual AffineTransform animatedLocalTransform() const;
        virtual AffineTransform* supplementalTransform();
        virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope mode) const { return SVGTransformable::localCoordinateSpaceTransform(mode); }

        virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
        virtual bool childShouldCreateRenderer(Node*) const;
                
        virtual void svgAttributeChanged(const QualifiedName&);
        virtual void synchronizeProperty(const QualifiedName&);
        virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);

    private:
        DECLARE_ANIMATED_PROPERTY(SVGTextElement, SVGNames::transformAttr, SVGTransformList*, Transform, transform)
       
       // Used by <animateMotion>
       OwnPtr<AffineTransform> m_supplementalTransform;
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif