svgfelightelement.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

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

    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 SVGFELightElement_h
#define SVGFELightElement_h

#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
#include "SVGElement.h"
#include "SVGLightSource.h"

namespace WebCore {

    extern char SVGFELightElementIdentifier[];

    class SVGFELightElement : public SVGElement {
    public:
        SVGFELightElement(const QualifiedName&, Document*);
        virtual ~SVGFELightElement();
        
        virtual LightSource* lightSource() const = 0;
        virtual void parseMappedAttribute(MappedAttribute*);

    protected:
        virtual const SVGElement* contextElement() const { return this; }

    private:
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::azimuthAttrString, float, Azimuth, azimuth)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::elevationAttrString, float, Elevation, elevation)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::xAttrString, float, X, x)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::yAttrString, float, Y, y)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::zAttrString, float, Z, z)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::pointsAtXAttrString, float, PointsAtX, pointsAtX)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::pointsAtYAttrString, float, PointsAtY, pointsAtY)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::pointsAtZAttrString, float, PointsAtZ, pointsAtZ)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::specularExponentAttrString, float, SpecularExponent, specularExponent)
        ANIMATED_PROPERTY_DECLARATIONS(SVGFELightElement, SVGFELightElementIdentifier, SVGNames::limitingConeAngleAttrString, float, LimitingConeAngle, limitingConeAngle)
    };

} // namespace WebCore

#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
#endif