/* -*- 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 .

 */

#include <drawinglayer/attribute/sdrshadowattribute.hxx>

#include <basegfx/vector/b2dvector.hxx>

#include <basegfx/color/bcolor.hxx>

#include <docmodel/theme/FormatScheme.hxx>

namespace drawinglayer::attribute

{

        class ImpSdrShadowAttribute

        {

        public:

            // shadow definitions

            basegfx::B2DVector                  maOffset;                   // shadow offset 1/100th mm

            basegfx::B2DVector                  maSize;                     // [0.0 .. 2.0]

            double                              mfTransparence;             // [0.0 .. 1.0], 0.0==no transp.

            sal_Int32                           mnBlur;                     // [0   .. 180], radius of the blur

            model::RectangleAlignment           meAlignment{model::RectangleAlignment::Unset}; // alignment of the shadow

            basegfx::BColor                     maColor;                    // color of shadow

            ImpSdrShadowAttribute(

                const basegfx::B2DVector& rOffset,

                const basegfx::B2DVector& rSize,

                double fTransparence,

                sal_Int32 nBlur,

                model::RectangleAlignment eAlignment,

                const basegfx::BColor& rColor)

            :   maOffset(rOffset),

                maSize(rSize),

                mfTransparence(fTransparence),

                mnBlur(nBlur),

                meAlignment(eAlignment),

                maColor(rColor)

            {

            }

            ImpSdrShadowAttribute()

            :   mfTransparence(0.0),

                mnBlur(0)

            {

            }

            // data read access

            const basegfx::B2DVector& getOffset() const { return maOffset; }

            const basegfx::B2DVector& getSize() const { return maSize; }

            double getTransparence() const { return mfTransparence; }

            sal_Int32 getBlur() const { return mnBlur; }

            const basegfx::BColor& getColor() const { return maColor; }

            bool operator==(const ImpSdrShadowAttribute& rCandidate) const

            {

                return (getOffset() == rCandidate.getOffset()

                    && getSize() == rCandidate.getSize()

                    && getTransparence() == rCandidate.getTransparence()

                        && getBlur() == rCandidate.getBlur()

                    && meAlignment == rCandidate.meAlignment

                    && getColor() == rCandidate.getColor());

            }

        };

        namespace

        {

            SdrShadowAttribute::ImplType& theGlobalDefault()

            {

                static SdrShadowAttribute::ImplType SINGLETON;

                return SINGLETON;

            }

        }

        SdrShadowAttribute::SdrShadowAttribute(

            const basegfx::B2DVector& rOffset,

            const basegfx::B2DVector& rSize,

            double fTransparence,

            sal_Int32 nBlur,

            model::RectangleAlignment eAlignment,

            const basegfx::BColor& rColor)

        :   mpSdrShadowAttribute(ImpSdrShadowAttribute(

                rOffset, rSize, fTransparence, nBlur, eAlignment, rColor))

        {

        }

        SdrShadowAttribute::SdrShadowAttribute()

        :   mpSdrShadowAttribute(theGlobalDefault())

        {

        }

        SdrShadowAttribute::SdrShadowAttribute(const SdrShadowAttribute&) = default;

        SdrShadowAttribute::SdrShadowAttribute(SdrShadowAttribute&&) = default;

        SdrShadowAttribute::~SdrShadowAttribute() = default;

        bool SdrShadowAttribute::isDefault() const

        {

            return mpSdrShadowAttribute.same_object(theGlobalDefault());

        }

        SdrShadowAttribute& SdrShadowAttribute::operator=(const SdrShadowAttribute&) = default;

        SdrShadowAttribute& SdrShadowAttribute::operator=(SdrShadowAttribute&&) = default;

        bool SdrShadowAttribute::operator==(const SdrShadowAttribute& rCandidate) const

        {

            // tdf#87509 default attr is always != non-default attr, even with same values

            if(rCandidate.isDefault() != isDefault())

                return false;

            return mpSdrShadowAttribute == rCandidate.mpSdrShadowAttribute;

        }

        const basegfx::B2DVector& SdrShadowAttribute::getOffset() const

        {

            return mpSdrShadowAttribute->getOffset();

        }

        const basegfx::B2DVector& SdrShadowAttribute::getSize() const

        {

            return mpSdrShadowAttribute->getSize();

        }

        double SdrShadowAttribute::getTransparence() const

        {

            return mpSdrShadowAttribute->getTransparence();

        }

        sal_Int32 SdrShadowAttribute::getBlur() const

        {

            return mpSdrShadowAttribute->getBlur();

        }

        model::RectangleAlignment SdrShadowAttribute::getAlignment() const

        {

            return mpSdrShadowAttribute->meAlignment;

        }

        const basegfx::BColor& SdrShadowAttribute::getColor() const

        {

            return mpSdrShadowAttribute->getColor();

        }

} // end of namespace

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