/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef com_sun_star_chart2_XColorScheme_idl
#define com_sun_star_chart2_XColorScheme_idl

#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/util/Color.idl>

module com
{
module sun
{
module star
{
module chart2
{

interface XColorScheme : ::com::sun::star::uno::XInterface
{
    /** returns the default color for the nth data series.

        <p>This may be a system wide color or a color coming from a
        color scheme.</p>

        <p>Usually there exist a fixed number of default colors.  This
        method should always return a valid Color.  If the index (i)
        is higher than the number of default colors (n), the method
        should return the modulus (i mod n), i.e., the colors should
        repeat in a cyclic way.</p>

        @param nIndex
            The index of the series.  This is used to obtain the
            correct default color.
     */
    ::com::sun::star::util::Color  getColorByIndex( [in] long nIndex );
};

} ; // chart2
} ; // com
} ; // sun
} ; // star

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */