/*
 * Copyright (C) 2006 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

interface SVGMarkerElement : SVGStyledElement,
                             SVGLangSpace,
                             SVGExternalResourcesRequired,
                             SVGFitToViewBox {
    // Marker Unit Types
    const unsigned short SVG_MARKERUNITS_UNKNOWN        = 0;
    const unsigned short SVG_MARKERUNITS_USERSPACEONUSE = 1;
    const unsigned short SVG_MARKERUNITS_STROKEWIDTH    = 2;

    // Marker Orientation Types
    const unsigned short SVG_MARKER_ORIENT_UNKNOWN      = 0;
    const unsigned short SVG_MARKER_ORIENT_AUTO         = 1;
    const unsigned short SVG_MARKER_ORIENT_ANGLE        = 2;

    readonly attribute SVGAnimatedLength      refX;
    readonly attribute SVGAnimatedLength      refY;
    readonly attribute SVGAnimatedEnumeration markerUnits;
    readonly attribute SVGAnimatedLength      markerWidth;
    readonly attribute SVGAnimatedLength      markerHeight;
    readonly attribute SVGAnimatedEnumeration orientType;
    readonly attribute SVGAnimatedAngle       orientAngle;

    void setOrientToAuto();
    void setOrientToAngle([Default=Undefined] optional SVGAngle angle);
};