/* -*- 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/sdrrectangleprimitive2d.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 <basegfx/polygon/b2dpolygon.hxx>

#include <basegfx/polygon/b2dpolypolygon.hxx>

#include <utility>

using namespace com::sun::star;

namespace drawinglayer::primitive2d

{

        Primitive2DReference SdrRectanglePrimitive2D::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())

            {

                basegfx::B2DPolyPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());

                aRetval.push_back(

                    createPolyPolygonFillPrimitive(

                        aTransformed,

                        getSdrLFSTAttribute().getFill(),

                        getSdrLFSTAttribute().getFillFloatTransGradient()));

            }

            else if(getForceFillForHitTest())

            {

                // if no fill and it's a text frame, create a fill for HitTest and

                // BoundRect fallback

                aRetval.push_back(

                    createHiddenGeometryPrimitives2D(

                        true,

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform()));

            }

            // add line

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

            {

                basegfx::B2DPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());

                aRetval.push_back(

                    createPolygonLinePrimitive(

                        aTransformed,

                        getSdrLFSTAttribute().getLine(),

                        attribute::SdrLineStartEndAttribute()));

            }

            else if(!getForceFillForHitTest())

            {

                // if initially no line is defined and it's not a text frame, create

                // a line for HitTest and BoundRect

                aRetval.push_back(

                    createHiddenGeometryPrimitives2D(

                        false,

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform()));

            }

            // Soft edges should be before text, since text is not affected by soft edges

            if (!aRetval.empty() && getSdrLFSTAttribute().getSoftEdgeRadius())

            {

                aRetval = createEmbeddedSoftEdgePrimitive(std::move(aRetval),

                    getSdrLFSTAttribute().getSoftEdgeRadius());

            }

            // tdf#132199: put glow before shadow, to have shadow of the glow, not the opposite

            if (!aRetval.empty() && !getSdrLFSTAttribute().getGlow().isDefault())

            {

                // glow

                aRetval = createEmbeddedGlowPrimitive(std::move(aRetval), getSdrLFSTAttribute().getGlow());

            }

            // add text

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

            {

                Primitive2DContainer aTempContentText;

                aTempContentText.push_back(

                    createTextPrimitive(

                        basegfx::B2DPolyPolygon(aUnitOutline),

                        getTransform(),

                        getSdrLFSTAttribute().getText(),

                        getSdrLFSTAttribute().getLine(),

                        false,

                        false));

                // put text glow before, shape glow and shadow

                if (!getSdrLFSTAttribute().getGlowText().isDefault())

                {

                    // add text glow

                    aTempContentText = createEmbeddedTextGlowPrimitive(std::move(aTempContentText), getSdrLFSTAttribute().getGlowText());

                }

                aRetval.append(std::move(aTempContentText));

            }

            // add shadow

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

            {

                aRetval = createEmbeddedShadowPrimitive(

                    std::move(aRetval),

                    getSdrLFSTAttribute().getShadow());

            }

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

        }

        SdrRectanglePrimitive2D::SdrRectanglePrimitive2D(

            basegfx::B2DHomMatrix aTransform,

            const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute,

            double fCornerRadiusX,

            double fCornerRadiusY,

            bool bForceFillForHitTest)

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

            maSdrLFSTAttribute(rSdrLFSTAttribute),

            mfCornerRadiusX(fCornerRadiusX),

            mfCornerRadiusY(fCornerRadiusY),

            mbForceFillForHitTest(bForceFillForHitTest)

        {

        }

        bool SdrRectanglePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const

        {

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

            {

                const SdrRectanglePrimitive2D& rCompare = static_cast<const SdrRectanglePrimitive2D&>(rPrimitive);

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

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

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

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

                    && getForceFillForHitTest() == rCompare.getForceFillForHitTest());

            }

            return false;

        }

        // provide unique ID

        sal_uInt32 SdrRectanglePrimitive2D::getPrimitive2DID() const

        {

            return PRIMITIVE2D_ID_SDRRECTANGLEPRIMITIVE2D;

        }

} // end of namespace

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