/* -*- 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/primitive2d/PolyPolygonGradientPrimitive2D.hxx>

#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>

#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>

#include <drawinglayer/primitive2d/maskprimitive2d.hxx>

#include <rtl/ref.hxx>

#include <utility>

using namespace com::sun::star;

namespace drawinglayer::primitive2d

{

Primitive2DReference PolyPolygonGradientPrimitive2D::create2DDecomposition(

    const geometry::ViewInformation2D& /*rViewInformation*/) const

{

    if (!getFillGradient().isDefault())

    {

        // create SubSequence with FillGradientPrimitive2D

        const basegfx::B2DRange aPolyPolygonRange(getB2DPolyPolygon().getB2DRange());

        rtl::Reference<FillGradientPrimitive2D> pNewGradient = new FillGradientPrimitive2D(

            aPolyPolygonRange, getDefinitionRange(), getFillGradient(),

            hasAlphaGradient() ? &getAlphaGradient() : nullptr, getTransparency());

        Primitive2DContainer aSubSequence{ pNewGradient };

        // create mask primitive

        return new MaskPrimitive2D(getB2DPolyPolygon(), std::move(aSubSequence));

    }

    return nullptr;

}

PolyPolygonGradientPrimitive2D::PolyPolygonGradientPrimitive2D(

    const basegfx::B2DPolyPolygon& rPolyPolygon,

    const attribute::FillGradientAttribute& rFillGradient)

    : maPolyPolygon(rPolyPolygon)

    , maDefinitionRange(rPolyPolygon.getB2DRange())

    , maFillGradient(rFillGradient)

    , maAlphaGradient()

    , mfTransparency(0.0)

{

}

PolyPolygonGradientPrimitive2D::PolyPolygonGradientPrimitive2D(

    basegfx::B2DPolyPolygon aPolyPolygon, const basegfx::B2DRange& rDefinitionRange,

    const attribute::FillGradientAttribute& rFillGradient,

    const attribute::FillGradientAttribute* pAlphaGradient, double fTransparency)

    : maPolyPolygon(std::move(aPolyPolygon))

    , maDefinitionRange(rDefinitionRange)

    , maFillGradient(rFillGradient)

    , maAlphaGradient()

    , mfTransparency(fTransparency)

{

    // copy alpha gradient if we got one

    if (nullptr != pAlphaGradient)

        maAlphaGradient = *pAlphaGradient;

}

bool PolyPolygonGradientPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const

{

    if (!(BufferedDecompositionPrimitive2D::operator==(rPrimitive)))

        return false;

    const PolyPolygonGradientPrimitive2D& rCompare(

        static_cast<const PolyPolygonGradientPrimitive2D&>(rPrimitive));

    if (getB2DPolyPolygon() != rCompare.getB2DPolyPolygon())

        return false;

    if (getDefinitionRange() != rCompare.getDefinitionRange())

        return false;

    if (getFillGradient() != rCompare.getFillGradient())

        return false;

    if (maAlphaGradient != rCompare.maAlphaGradient)

        return false;

    if (!basegfx::fTools::equal(getTransparency(), rCompare.getTransparency()))

        return false;

    return true;

}

// provide unique ID

sal_uInt32 PolyPolygonGradientPrimitive2D::getPrimitive2DID() const

{

    return PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D;

}

} // end drawinglayer::primitive2d namespace

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