xref: /external/webkit/Source/WebCore/svg/SVGLinearGradientElement.h

/*
 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006 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 SVGLinearGradientElement_h
#define SVGLinearGradientElement_h

#if ENABLE(SVG)
#include "SVGAnimatedLength.h"
#include "SVGGradientElement.h"

namespace WebCore {

struct LinearGradientAttributes;

class SVGLinearGradientElement : public SVGGradientElement {
public:
    static PassRefPtr<SVGLinearGradientElement> create(const QualifiedName&, Document*);

    void collectGradientAttributes(LinearGradientAttributes&);
    void calculateStartEndPoints(const LinearGradientAttributes&, FloatPoint& startPoint, FloatPoint& endPoint);

private:
    SVGLinearGradientElement(const QualifiedName&, Document*);

    virtual void parseMappedAttribute(Attribute*);
    virtual void svgAttributeChanged(const QualifiedName&);
    virtual void synchronizeProperty(const QualifiedName&);
    virtual void fillAttributeToPropertyTypeMap();
    virtual AttributeToPropertyTypeMap& attributeToPropertyTypeMap();

    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);

    virtual bool selfHasRelativeLengths() const;

    // Animated property declarations
    DECLARE_ANIMATED_LENGTH(X1, x1)
    DECLARE_ANIMATED_LENGTH(Y1, y1)
    DECLARE_ANIMATED_LENGTH(X2, x2)
    DECLARE_ANIMATED_LENGTH(Y2, y2)
};

} // namespace WebCore

#endif // ENABLE(SVG)
#endif