/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * 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 INCLUDED_DRAWINGLAYER_ATTRIBUTE_FILLGRADIENTATTRIBUTE_HXX
#define INCLUDED_DRAWINGLAYER_ATTRIBUTE_FILLGRADIENTATTRIBUTE_HXX

#include <drawinglayer/drawinglayerdllapi.h>
#include <o3tl/cow_wrapper.hxx>


// predefines

namespace basegfx {
    class BColor;
}

namespace drawinglayer::attribute {
    class ImpFillGradientAttribute;
}


namespace drawinglayer
{
    namespace attribute
    {
        enum class GradientStyle
        {
            Linear,
            Axial,
            Radial,
            Elliptical,
            Square,
            Rect
        };
    } // end of namespace attribute
} // end of namespace drawinglayer


namespace drawinglayer
{
    namespace attribute
    {
        class DRAWINGLAYER_DLLPUBLIC FillGradientAttribute
        {
        public:
            typedef o3tl::cow_wrapper< ImpFillGradientAttribute > ImplType;

        private:
            ImplType mpFillGradientAttribute;

        public:
            /// constructors/assignmentoperator/destructor
            FillGradientAttribute(
                GradientStyle eStyle,
                double fBorder,
                double fOffsetX,
                double fOffsetY,
                double fAngle,
                const basegfx::BColor& rStartColor,
                const basegfx::BColor& rEndColor,
                sal_uInt16 nSteps);
            FillGradientAttribute();
            FillGradientAttribute(const FillGradientAttribute&);
            FillGradientAttribute(FillGradientAttribute&&);
            FillGradientAttribute& operator=(const FillGradientAttribute&);
            FillGradientAttribute& operator=(FillGradientAttribute&&);
            ~FillGradientAttribute();

            // checks if the incarnation is default constructed
            bool isDefault() const;

            // compare operator
            bool operator==(const FillGradientAttribute& rCandidate) const;

            // data read access
            GradientStyle getStyle() const;
            double getBorder() const;
            double getOffsetX() const;
            double getOffsetY() const;
            double getAngle() const;
            const basegfx::BColor& getStartColor() const;
            const basegfx::BColor& getEndColor() const;
            sal_uInt16 getSteps() const;
        };
    } // end of namespace attribute
} // end of namespace drawinglayer


#endif //INCLUDED_DRAWINGLAYER_ATTRIBUTE_FILLGRADIENTATTRIBUTE_HXX

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