SVGMarkerElement.h   [plain text]


/*
    Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                  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 SVGMarkerElement_h
#define SVGMarkerElement_h

#if ENABLE(SVG)
#include "RenderObject.h"
#include "SVGAngle.h"
#include "SVGExternalResourcesRequired.h"
#include "SVGFitToViewBox.h"
#include "SVGLangSpace.h"
#include "SVGStyledElement.h"

namespace WebCore {

class Document;

extern char SVGOrientTypeAttrIdentifier[];
extern char SVGOrientAngleAttrIdentifier[];

class SVGMarkerElement : public SVGStyledElement,
                         public SVGLangSpace,
                         public SVGExternalResourcesRequired,
                         public SVGFitToViewBox {
public:
    enum SVGMarkerUnitsType {
        SVG_MARKERUNITS_UNKNOWN           = 0,
        SVG_MARKERUNITS_USERSPACEONUSE    = 1,
        SVG_MARKERUNITS_STROKEWIDTH       = 2
    };

    enum SVGMarkerOrientType {
        SVG_MARKER_ORIENT_UNKNOWN    = 0,
        SVG_MARKER_ORIENT_AUTO       = 1,
        SVG_MARKER_ORIENT_ANGLE      = 2
    };

    SVGMarkerElement(const QualifiedName&, Document*);
    virtual ~SVGMarkerElement();

    AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;

    void setOrientToAuto();
    void setOrientToAngle(const SVGAngle&);

    virtual void parseMappedAttribute(MappedAttribute*);
    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);

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

private:
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::refXAttr, SVGLength, RefX, refX)
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::refYAttr, SVGLength, RefY, refY)
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::markerWidthAttr, SVGLength, MarkerWidth, markerWidth)
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::markerHeightAttr, SVGLength, MarkerHeight, markerHeight)
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::markerUnitsAttr, int, MarkerUnits, markerUnits)
    DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS(SVGMarkerElement, SVGNames::orientAttr, SVGOrientTypeAttrIdentifier, int, OrientType, orientType)
    DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS(SVGMarkerElement, SVGNames::orientAttr, SVGOrientAngleAttrIdentifier, SVGAngle, OrientAngle, orientAngle)

    // SVGExternalResourcesRequired
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired)

    // SVGFitToViewBox
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::viewBoxAttr, FloatRect, ViewBox, viewBox)
    DECLARE_ANIMATED_PROPERTY(SVGMarkerElement, SVGNames::preserveAspectRatioAttr, SVGPreserveAspectRatio, PreserveAspectRatio, preserveAspectRatio)
};

}

#endif
#endif