/* -*- 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/lineattribute.hxx>

#include <basegfx/color/bcolor.hxx>

namespace drawinglayer::attribute

{

        class ImpLineAttribute

        {

        public:

            // data definitions

            basegfx::BColor                         maColor;                // color

            double                                  mfWidth;                // absolute line width

            basegfx::B2DLineJoin                    meLineJoin;             // type of LineJoin

            css::drawing::LineCap                   meLineCap;              // BUTT, ROUND, or SQUARE

            double                                  mfMiterMinimumAngle;     // as needed for createAreaGeometry

            ImpLineAttribute(

                const basegfx::BColor& rColor,

                double fWidth,

                basegfx::B2DLineJoin aB2DLineJoin,

                css::drawing::LineCap aLineCap,

                double fMiterMinimumAngle)

            :   maColor(rColor),

                mfWidth(fWidth),

                meLineJoin(aB2DLineJoin),

                meLineCap(aLineCap),

                mfMiterMinimumAngle(fMiterMinimumAngle)

            {

            }

            ImpLineAttribute()

            :   mfWidth(0.0),

                meLineJoin(basegfx::B2DLineJoin::Round),

                meLineCap(css::drawing::LineCap_BUTT),

                mfMiterMinimumAngle(basegfx::deg2rad(15.0))

            {

            }

            // data read access

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

            double getWidth() const { return mfWidth; }

            basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }

            css::drawing::LineCap getLineCap() const { return meLineCap; }

            double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }

            bool operator==(const ImpLineAttribute& rCandidate) const

            {

                return (getColor() == rCandidate.getColor()

                    && getWidth() == rCandidate.getWidth()

                    && getLineJoin() == rCandidate.getLineJoin()

                    && getLineCap() == rCandidate.getLineCap()

                    && getMiterMinimumAngle() == rCandidate.getMiterMinimumAngle());

            }

        };

        namespace

        {

            LineAttribute::ImplType& theGlobalDefault()

            {

                static LineAttribute::ImplType SINGLETON;

                return SINGLETON;

            }

        }

        LineAttribute::LineAttribute(

            const basegfx::BColor& rColor,

            double fWidth,

            basegfx::B2DLineJoin aB2DLineJoin,

            css::drawing::LineCap aLineCap,

            double fMiterMinimumAngle)

        :   mpLineAttribute(

                ImpLineAttribute(

                    rColor,

                    fWidth,

                    aB2DLineJoin,

                    aLineCap,

                    fMiterMinimumAngle))

        {

        }

        LineAttribute::LineAttribute()

        :   mpLineAttribute(theGlobalDefault())

        {

        }

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

        LineAttribute::~LineAttribute() = default;

        bool LineAttribute::isDefault() const

        {

            return mpLineAttribute.same_object(theGlobalDefault());

        }

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

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

        {

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

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

                return false;

            return rCandidate.mpLineAttribute == mpLineAttribute;

        }

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

        {

            return mpLineAttribute->getColor();

        }

        double LineAttribute::getWidth() const

        {

            return mpLineAttribute->getWidth();

        }

        basegfx::B2DLineJoin LineAttribute::getLineJoin() const

        {

            return mpLineAttribute->getLineJoin();

        }

        css::drawing::LineCap LineAttribute::getLineCap() const

        {

            return mpLineAttribute->getLineCap();

        }

        double LineAttribute::getMiterMinimumAngle() const

        {

            return mpLineAttribute->getMiterMinimumAngle();

        }

} // end of namespace

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