/* -*- 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 <sdr/primitive2d/sdrcaptionprimitive2d.hxx>

#include <basegfx/polygon/b2dpolypolygon.hxx>

#include <basegfx/polygon/b2dpolygontools.hxx>

#include <sdr/primitive2d/sdrdecompositiontools.hxx>

#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>

#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>

#include <drawinglayer/primitive2d/groupprimitive2d.hxx>

#include <utility>

using namespace com::sun::star;

namespace drawinglayer::primitive2d

{

        Primitive2DReference SdrCaptionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const

        {

            Primitive2DContainer aRetval;

            // create unit outline polygon

            const basegfx::B2DPolygon aUnitOutline(basegfx::utils::createPolygonFromRect(

                basegfx::B2DRange(0.0, 0.0, 1.0, 1.0),

                getCornerRadiusX(),

                getCornerRadiusY()));

            // add fill

            if(getSdrLFSTAttribute().getFill().isDefault())

            {

                // create invisible fill for HitTest

                aRetval.push_back(

                    createHiddenGeometryPrimitives2D(

                        true,

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform()));

            }

            else

            {

                basegfx::B2DPolyPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());

                aRetval.push_back(

                    createPolyPolygonFillPrimitive(

                        aTransformed,

                        getSdrLFSTAttribute().getFill(),

                        getSdrLFSTAttribute().getFillFloatTransGradient()));

            }

            // add line

            if(getSdrLFSTAttribute().getLine().isDefault())

            {

                // create invisible line for HitTest/BoundRect

                aRetval.push_back(

                    createHiddenGeometryPrimitives2D(

                        false,

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform()));

                aRetval.push_back(

                    createHiddenGeometryPrimitives2D(

                        false,

                        basegfx::B2DPolyPolygon(getTail()),

                        {}));

            }

            else

            {

                basegfx::B2DPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());

                aRetval.push_back(

                    createPolygonLinePrimitive(

                        aTransformed,

                        getSdrLFSTAttribute().getLine(),

                        attribute::SdrLineStartEndAttribute()));

                aRetval.push_back(

                    createPolygonLinePrimitive(

                        getTail(),

                        getSdrLFSTAttribute().getLine(),

                        getSdrLFSTAttribute().getLineStartEnd()));

            }

            // add text

            if(!getSdrLFSTAttribute().getText().isDefault())

            {

                aRetval.push_back(

                    createTextPrimitive(

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform(),

                        getSdrLFSTAttribute().getText(),

                        getSdrLFSTAttribute().getLine(),

                        false,

                        false));

            }

            // add shadow

            if(!getSdrLFSTAttribute().getShadow().isDefault())

            {

                aRetval = createEmbeddedShadowPrimitive(std::move(aRetval), getSdrLFSTAttribute().getShadow());

            }

            return new GroupPrimitive2D(std::move(aRetval));

        }

        SdrCaptionPrimitive2D::SdrCaptionPrimitive2D(

            basegfx::B2DHomMatrix aTransform,

            const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute,

            basegfx::B2DPolygon aTail,

            double fCornerRadiusX,

            double fCornerRadiusY)

        :   maTransform(std::move(aTransform)),

            maSdrLFSTAttribute(rSdrLFSTAttribute),

            maTail(std::move(aTail)),

            mfCornerRadiusX(fCornerRadiusX),

            mfCornerRadiusY(fCornerRadiusY)

        {

        }

        bool SdrCaptionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const

        {

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

            {

                const SdrCaptionPrimitive2D& rCompare = static_cast<const SdrCaptionPrimitive2D&>(rPrimitive);

                return (getCornerRadiusX() == rCompare.getCornerRadiusX()

                    && getCornerRadiusY() == rCompare.getCornerRadiusY()

                    && getTail() == rCompare.getTail()

                    && getTransform() == rCompare.getTransform()

                    && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());

            }

            return false;

        }

        // provide unique ID

        sal_uInt32 SdrCaptionPrimitive2D::getPrimitive2DID() const

        {

            return PRIMITIVE2D_ID_SDRCAPTIONPRIMITIVE2D;

        }

} // end of namespace

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