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/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/
#ifndef __com_sun_star_rendering_FillRule_idl__
#define __com_sun_star_rendering_FillRule_idl__

module com { module sun { module star { module rendering {

/** Determines which algorithm to use when determining inside and
    outside of filled poly-polygons.

    @since OOo 2.0
 */
published enum FillRule
{
    /** Fill every area, where, when traveling along a line, the
        summed winding number (that is, -1 for a
        counter-clockwise-oriented polygon, and +1 for a
        clockwise-oriented) is non-zero.<p>

        For example, a poly-polygon consisting of two concentric
        circles with similar orientation is filled the same way as if
        only the outer circle would exist. If both have opposite
        orientation, then the filled representation looks the same as
        if filled with the EVEN_ODD fill rule.<p>
     */
    NON_ZERO,

    //-------------------------------------------------------------------------

    /** Fill every area, where, when traveling along a line, an
        uneven number of intersections with polygon edges have
        happened.<p>
     */
    EVEN_ODD
};

}; }; }; };

#endif