/* -*- 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/sdrdecompositiontools.hxx>

#include <sdr/primitive2d/sdrcellprimitive.hxx>

#include <drawinglayer/primitive2d/baseprimitive2d.hxx>

#include <drawinglayer/primitive2d/PolygonStrokeArrowPrimitive2D.hxx>

#include <drawinglayer/primitive2d/PolyPolygonGradientPrimitive2D.hxx>

#include <drawinglayer/primitive2d/PolyPolygonHatchPrimitive2D.hxx>

#include <drawinglayer/primitive2d/PolyPolygonGraphicPrimitive2D.hxx>

#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>

#include <drawinglayer/primitive2d/softedgeprimitive2d.hxx>

#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>

#include <drawinglayer/primitive2d/transparenceprimitive2d.hxx>

#include <drawinglayer/primitive2d/PolyPolygonRGBAPrimitive2D.hxx>

#include <drawinglayer/primitive2d/PolyPolygonAlphaGradientPrimitive2D.hxx>

#include <basegfx/polygon/b2dpolypolygontools.hxx>

#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>

#include <drawinglayer/attribute/strokeattribute.hxx>

#include <drawinglayer/attribute/linestartendattribute.hxx>

#include <drawinglayer/attribute/sdrfillgraphicattribute.hxx>

#include <basegfx/matrix/b2dhommatrix.hxx>

#include <drawinglayer/primitive2d/shadowprimitive2d.hxx>

#include <sdr/attribute/sdrtextattribute.hxx>

#include <drawinglayer/primitive2d/glowprimitive2d.hxx>

#include <sdr/primitive2d/sdrtextprimitive2d.hxx>

#include <svx/svdotext.hxx>

#include <basegfx/polygon/b2dpolygontools.hxx>

#include <drawinglayer/primitive2d/animatedprimitive2d.hxx>

#include <drawinglayer/animation/animationtiming.hxx>

#include <drawinglayer/primitive2d/maskprimitive2d.hxx>

#include <drawinglayer/geometry/viewinformation2d.hxx>

#include <drawinglayer/primitive2d/texthierarchyprimitive2d.hxx>

#include <drawinglayer/attribute/sdrfillattribute.hxx>

#include <drawinglayer/attribute/sdrlineattribute.hxx>

#include <drawinglayer/attribute/sdrlinestartendattribute.hxx>

#include <drawinglayer/attribute/sdrshadowattribute.hxx>

#include <drawinglayer/attribute/sdrglowattribute.hxx>

#include <drawinglayer/attribute/sdrglowtextattribute.hxx>

#include <docmodel/theme/FormatScheme.hxx>

#include <osl/diagnose.h>

// for SlideBackgroundFillPrimitive2D

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

#include <svx/unoapi.hxx>

#include <svx/svdpage.hxx>

#include <sdr/primitive2d/sdrattributecreator.hxx>

#include <sdr/contact/viewcontactofmasterpagedescriptor.hxx>

using namespace com::sun::star;

namespace drawinglayer::primitive2d

{

namespace

{

/// @returns the offset to apply/unapply to scale according to correct origin for a given alignment.

basegfx::B2DTuple getShadowScaleOriginOffset(const basegfx::B2DTuple& aScale,

                                             model::RectangleAlignment eAlignment)

{

    switch (eAlignment)

    {

        case model::RectangleAlignment::TopLeft:

            return { 0, 0 };

        case model::RectangleAlignment::Top:

            return { aScale.getX() / 2, 0 };

        case model::RectangleAlignment::TopRight:

            return { aScale.getX(), 0 };

        case model::RectangleAlignment::Left:

            return { 0, aScale.getY() / 2 };

        case model::RectangleAlignment::Center:

            return { aScale.getX() / 2, aScale.getY() / 2 };

        case model::RectangleAlignment::Right:

            return { aScale.getX(), aScale.getY() / 2 };

        case model::RectangleAlignment::BottomLeft:

            return { 0, aScale.getY() };

        case model::RectangleAlignment::Bottom:

            return { aScale.getX() / 2, aScale.getY() };

        case model::RectangleAlignment::BottomRight:

            return { aScale.getX(), aScale.getY() };

        default:

            return { 0, 0 };

    }

};

// See also: SdrTextObj::AdjustRectToTextDistance

basegfx::B2DRange getTextAnchorRange(const attribute::SdrTextAttribute& rText,

                                     const basegfx::B2DRange& rSnapRange)

{

    // Take vertical text orientation into account when deciding

    // which dimension is its width, and which is its height

    const OutlinerParaObject& rOutlinerParaObj = rText.getOutlinerParaObject();

    const bool bVerticalWriting(rOutlinerParaObj.IsEffectivelyVertical());

    const double fWidthForText = bVerticalWriting ? rSnapRange.getHeight() : rSnapRange.getWidth();

    // create a range describing the wanted text position and size (aTextAnchorRange). This

    // means to use the text distance values here

    // If the margin is larger than the entire width of the text area, then limit the

    // margin.

    const double fTextLeftDistance

        = std::min(static_cast<double>(rText.getTextLeftDistance()), fWidthForText);

    const double nTextRightDistance

        = std::min(static_cast<double>(rText.getTextRightDistance()), fWidthForText);

    double fDistanceForTextL, fDistanceForTextT, fDistanceForTextR, fDistanceForTextB;

    if (!bVerticalWriting)

    {

        fDistanceForTextL = fTextLeftDistance;

        fDistanceForTextT = rText.getTextUpperDistance();

        fDistanceForTextR = nTextRightDistance;

        fDistanceForTextB = rText.getTextLowerDistance();

    }

    else if (rOutlinerParaObj.IsTopToBottom())

    {

        fDistanceForTextL = rText.getTextLowerDistance();

        fDistanceForTextT = fTextLeftDistance;

        fDistanceForTextR = rText.getTextUpperDistance();

        fDistanceForTextB = nTextRightDistance;

    }

    else

    {

        fDistanceForTextL = rText.getTextUpperDistance();

        fDistanceForTextT = nTextRightDistance;

        fDistanceForTextR = rText.getTextLowerDistance();

        fDistanceForTextB = fTextLeftDistance;

    }

    const basegfx::B2DPoint aTopLeft(rSnapRange.getMinX() + fDistanceForTextL,

                                     rSnapRange.getMinY() + fDistanceForTextT);

    const basegfx::B2DPoint aBottomRight(rSnapRange.getMaxX() - fDistanceForTextR,

                                         rSnapRange.getMaxY() - fDistanceForTextB);

    basegfx::B2DRange aAnchorRange;

    // tdf#165732 Margins are too large in some cases (left > right or top > bottom)

    // - in this case do not expand the range

    bool bInvalidMargins

        = (aTopLeft.getX() >= aBottomRight.getX() || aTopLeft.getY() >= aBottomRight.getY());

    if (!bInvalidMargins)

    {

        aAnchorRange.expand(aTopLeft);

        aAnchorRange.expand(aBottomRight);

    }

    // If the shape has no width, then don't attempt to break the text into multiple

    // lines, not a single character would satisfy a zero width requirement.

    // SdrTextObj::impDecomposeBlockTextPrimitive() uses the same constant to

    // effectively set no limits.

    if (!bVerticalWriting && aAnchorRange.getWidth() == 0)

    {

        aAnchorRange.expand(basegfx::B2DPoint(aTopLeft.getX() - 1000000, aTopLeft.getY()));

        aAnchorRange.expand(basegfx::B2DPoint(aBottomRight.getX() + 1000000, aBottomRight.getY()));

    }

    else if (bVerticalWriting && aAnchorRange.getHeight() == 0)

    {

        aAnchorRange.expand(basegfx::B2DPoint(aTopLeft.getX(), aTopLeft.getY() - 1000000));

        aAnchorRange.expand(basegfx::B2DPoint(aBottomRight.getX(), aBottomRight.getY() + 1000000));

    }

    return aAnchorRange;

}

drawinglayer::attribute::SdrFillAttribute getMasterPageFillAttribute(

    const geometry::ViewInformation2D& rViewInformation,

    basegfx::B2DVector& rPageSize)

{

    drawinglayer::attribute::SdrFillAttribute aRetval;

    // get SdrPage

    const SdrPage* pVisualizedPage(GetSdrPageFromXDrawPage(rViewInformation.getVisualizedPage()));

    if(nullptr != pVisualizedPage)

    {

        // copy needed values for further processing

        rPageSize.setX(pVisualizedPage->GetWidth());

        rPageSize.setY(pVisualizedPage->GetHeight());

        if(pVisualizedPage->IsMasterPage())

        {

            // the page is a MasterPage, so we are in MasterPage view

            // still need #i110846#, see ViewContactOfMasterPage

            if(pVisualizedPage->getSdrPageProperties().GetStyleSheet())

            {

                // create page fill attributes with correct properties

                aRetval = drawinglayer::primitive2d::createNewSdrFillAttribute(

                    pVisualizedPage->getSdrPageProperties().GetItemSet());

            }

        }

        else

        {

            // the page is *no* MasterPage, we are in normal Page view, get the MasterPage

            if(pVisualizedPage->TRG_HasMasterPage())

            {

                sdr::contact::ViewContact& rVC(pVisualizedPage->TRG_GetMasterPageDescriptorViewContact());

                sdr::contact::ViewContactOfMasterPageDescriptor* pVCOMPD(

                    dynamic_cast<sdr::contact::ViewContactOfMasterPageDescriptor*>(&rVC));

                if(nullptr != pVCOMPD)

                {

                    // in this case the still needed #i110846# is part of

                    //  getCorrectSdrPageProperties, that's the main reason to re-use

                    // that call/functionality here

                    const SdrPageProperties* pCorrectProperties(

                        pVCOMPD->GetMasterPageDescriptor().getCorrectSdrPageProperties());

                    if(pCorrectProperties)

                    {

                        // create page fill attributes when correct properties were identified

                        aRetval = drawinglayer::primitive2d::createNewSdrFillAttribute(

                            pCorrectProperties->GetItemSet());

                    }

                }

            }

        }

    }

    return aRetval;

}

// provide a Primitive2D for the SlideBackgroundFill-mode. It is capable

// of expressing that state of fill and it's decomposition implements all

// needed preparation of the geometry in an isolated and controllable

// space and way.

// It is currently simple buffered (due to being derived from

// BufferedDecompositionPrimitive2D) and detects if FillStyle changes

class SlideBackgroundFillPrimitive2D final : public BufferedDecompositionPrimitive2D

{

private:

    /// the basegfx::B2DPolyPolygon geometry

    basegfx::B2DPolyPolygon maPolyPolygon;

    /// the last SdrFillAttribute the geometry was created for

    drawinglayer::attribute::SdrFillAttribute maLastFill;

protected:

    // create decomposition data

    virtual Primitive2DReference create2DDecomposition(

        const geometry::ViewInformation2D& rViewInformation) const override;

public:

    /// constructor

    SlideBackgroundFillPrimitive2D(

        const basegfx::B2DPolyPolygon& rPolyPolygon);

    /// check existing decomposition data, call parent

    virtual void get2DDecomposition(

        Primitive2DDecompositionVisitor& rVisitor,

        const geometry::ViewInformation2D& rViewInformation) const override;

    /// data read access

    const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }

    /// compare operator

    virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;

    /// get range

    virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;

    /// provide unique ID

    virtual sal_uInt32 getPrimitive2DID() const override;

};

SlideBackgroundFillPrimitive2D::SlideBackgroundFillPrimitive2D(

    const basegfx::B2DPolyPolygon& rPolyPolygon)

: BufferedDecompositionPrimitive2D()

, maPolyPolygon(rPolyPolygon)

, maLastFill()

{

}

Primitive2DReference SlideBackgroundFillPrimitive2D::create2DDecomposition(

    const geometry::ViewInformation2D& rViewInformation) const

{

    basegfx::B2DVector aPageSize;

    // get fill from target Page, this will check for all needed things

    // like MasterPage/relationships, etc. (see getMasterPageFillAttribute impl above)

    drawinglayer::attribute::SdrFillAttribute aFill(

        getMasterPageFillAttribute(rViewInformation, aPageSize));

    // if fill is on default (empty), nothing will be shown, we are done

    if(aFill.isDefault())

        return nullptr;

    // Get PolygonRange of own local geometry

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

    // if local geometry is empty, nothing will be shown, we are done

    if(aPolygonRange.isEmpty())

        return nullptr;

    // Get PageRange

    const basegfx::B2DRange aPageRange(0.0, 0.0, aPageSize.getX(), aPageSize.getY());

    // if local geometry does not overlap with PageRange, nothing will be shown, we are done

    if(!aPageRange.overlaps(aPolygonRange))

        return nullptr;

    // create FillPrimitive2D with the geometry (the PolyPolygon) and

    // the page's definitonRange to:

    // - on one hand limit to geometry

    // - on the other hand allow continuation of fill outside of

    //   MasterPage's range

    const attribute::FillGradientAttribute aEmptyFillTransparenceGradient;

    const Primitive2DReference aCreatedFill(

        createPolyPolygonFillPrimitive(

            getB2DPolyPolygon(), // geometry

            aPageRange, // definition range

            aFill,

            aEmptyFillTransparenceGradient));

    return aCreatedFill;

}

void SlideBackgroundFillPrimitive2D::get2DDecomposition(

    Primitive2DDecompositionVisitor& rVisitor,

    const geometry::ViewInformation2D& rViewInformation) const

{

    basegfx::B2DVector aPageSize;

    drawinglayer::attribute::SdrFillAttribute aFill;

    if(hasBuffered2DDecomposition())

    {

        aFill = getMasterPageFillAttribute(rViewInformation, aPageSize);

        if(!(aFill == maLastFill))

        {

            // conditions of last local decomposition have changed, delete

            const_cast< SlideBackgroundFillPrimitive2D* >(this)->setBuffered2DDecomposition(nullptr);

        }

    }

    if(!hasBuffered2DDecomposition())

    {

        // remember last Fill

        const_cast< SlideBackgroundFillPrimitive2D* >(this)->maLastFill = std::move(aFill);

    }

    // use parent implementation

    BufferedDecompositionPrimitive2D::get2DDecomposition(rVisitor, rViewInformation);

}

bool SlideBackgroundFillPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const

{

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

    {

        const SlideBackgroundFillPrimitive2D& rCompare

            = static_cast<const SlideBackgroundFillPrimitive2D&>(rPrimitive);

        return getB2DPolyPolygon() == rCompare.getB2DPolyPolygon();

    }

    return false;

}

basegfx::B2DRange SlideBackgroundFillPrimitive2D::getB2DRange(

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

{

    // return range

    return getB2DPolyPolygon().getB2DRange();

}

// provide unique ID

sal_uInt32 SlideBackgroundFillPrimitive2D::getPrimitive2DID() const

{

    return PRIMITIVE2D_ID_SLIDEBACKGROUNDFILLPRIMITIVE2D;

}

}; // end of anonymous namespace

        Primitive2DReference createPolyPolygonFillPrimitive(

            const basegfx::B2DPolyPolygon& rPolyPolygon,

            const attribute::SdrFillAttribute& rFill,

            const attribute::FillGradientAttribute& rAlphaGradient)

        {

            // when we have no given definition range, use the range of the given geometry

            // also for definition (simplest case)

            const basegfx::B2DRange aRange(rPolyPolygon.getB2DRange());

            return createPolyPolygonFillPrimitive(

                rPolyPolygon,

                aRange,

                rFill,

                rAlphaGradient);

        }

        Primitive2DReference createPolyPolygonFillPrimitive(

            const basegfx::B2DPolyPolygon& rPolyPolygon,

            const basegfx::B2DRange& rDefinitionRange,

            const attribute::SdrFillAttribute& rFill,

            const attribute::FillGradientAttribute& rAlphaGradient)

        {

            if(basegfx::fTools::moreOrEqual(rFill.getTransparence(), 1.0))

            {

                return Primitive2DReference();

            }

            // prepare access to FillGradientAttribute

            const attribute::FillGradientAttribute& rFillGradient(rFill.getGradient());

            // prepare fully scaled polygon

            rtl::Reference<BasePrimitive2D> pNewFillPrimitive;

            if(!rFillGradient.isDefault())

            {

                const bool bHasTransparency(!basegfx::fTools::equalZero(rFill.getTransparence()));

                // note: need to use !bHasTransparency to do the same as below

                // where embedding to transparency is done. There, simple transparency

                // gets priority over gradient transparency (and none). Thus here only one

                // option is used. Note that the implementation of FillGradientPrimitive2D

                // and PolyPolygonGradientPrimitive2D do support both alphas being used

                const bool bHasCompatibleAlphaGradient(!bHasTransparency

                    && !rAlphaGradient.isDefault()

                    && rFillGradient.sameDefinitionThanAlpha(rAlphaGradient));

                if(bHasTransparency || bHasCompatibleAlphaGradient)

                {

                    // SDPR: check early if we have a gradient and an alpha

                    // gradient that 'fits' in its geometric definition

                    // so that it can be rendered as RGBA directly. If yes,

                    // create it and return early

                    return new PolyPolygonGradientPrimitive2D(

                        rPolyPolygon,

                        rDefinitionRange,

                        rFillGradient,

                        bHasCompatibleAlphaGradient ? &rAlphaGradient : nullptr,

                        bHasTransparency ? rFill.getTransparence() : 0.0);

                }

                pNewFillPrimitive = new PolyPolygonGradientPrimitive2D(

                    rPolyPolygon,

                    rDefinitionRange,

                    rFillGradient);

            }

            else if(!rFill.getHatch().isDefault())

            {

                pNewFillPrimitive = new PolyPolygonHatchPrimitive2D(

                    rPolyPolygon,

                    rDefinitionRange,

                    rFill.getColor(),

                    rFill.getHatch());

            }

            else if(!rFill.getFillGraphic().isDefault())

            {

                // SDPR: check early if we have alpha and add directly

                if(0.0 != rFill.getTransparence())

                {

                    return new PolyPolygonGraphicPrimitive2D(

                        rPolyPolygon,

                        rDefinitionRange,

                        rFill.getFillGraphic().createFillGraphicAttribute(rDefinitionRange),

                        rFill.getTransparence());

                }

                pNewFillPrimitive = new PolyPolygonGraphicPrimitive2D(

                    rPolyPolygon,

                    rDefinitionRange,

                    rFill.getFillGraphic().createFillGraphicAttribute(rDefinitionRange));

            }

            else if(rFill.isSlideBackgroundFill())

            {

                // create needed Primitive2D representation for

                // SlideBackgroundFill-mode

                pNewFillPrimitive = new SlideBackgroundFillPrimitive2D(

                    rPolyPolygon);

            }

            else

            {

                // SDPR: check early if we have alpha and add directly

                if(0.0 != rFill.getTransparence())

                {

                    return new PolyPolygonRGBAPrimitive2D(

                        rPolyPolygon,

                        rFill.getColor(),

                        rFill.getTransparence());

                }

                // SDPR: check early if we have alpha gradient and add directly

                // This may be useful for some SDPRs like Cairo: It can render RGBA

                // gradients quick and direct, so it can use polygon color as RGB

                // (no real gradient steps) combined with the existing alpha steps

                if (!rAlphaGradient.isDefault())

                {

                    return new PolyPolygonAlphaGradientPrimitive2D(

                        rPolyPolygon,

                        rFill.getColor(),

                        rAlphaGradient);

                }

                return new PolyPolygonColorPrimitive2D(

                    rPolyPolygon,

                    rFill.getColor());

            }

            if(0.0 != rFill.getTransparence())

            {

                // create simpleTransparencePrimitive, add created fill primitive

                Primitive2DContainer aContent { pNewFillPrimitive };

                return new UnifiedTransparencePrimitive2D(std::move(aContent), rFill.getTransparence());

            }

            if(!rAlphaGradient.isDefault())

            {

                // create sequence with created fill primitive

                Primitive2DContainer aContent { pNewFillPrimitive };

                // create FillGradientPrimitive2D for transparence and add to new sequence

                // fillGradientPrimitive is enough here (compared to PolyPolygonGradientPrimitive2D) since float transparence will be masked anyways

                Primitive2DContainer aAlpha {

                    new FillGradientPrimitive2D(

                        rPolyPolygon.getB2DRange(),

                        rDefinitionRange,

                        rAlphaGradient)

                };

                // create TransparencePrimitive2D using alpha and content

                return new TransparencePrimitive2D(std::move(aContent), std::move(aAlpha));

            }

            // add to decomposition

            return pNewFillPrimitive;

        }

        Primitive2DReference createPolygonLinePrimitive(

            const basegfx::B2DPolygon& rPolygon,

            const attribute::SdrLineAttribute& rLine,

            const attribute::SdrLineStartEndAttribute& rStroke)

        {

            // create line and stroke attribute

            const attribute::LineAttribute aLineAttribute(rLine.getColor(), rLine.getWidth(), rLine.getJoin(), rLine.getCap());

            attribute::StrokeAttribute aStrokeAttribute(std::vector(rLine.getDotDashArray()), rLine.getFullDotDashLen());

            rtl::Reference<BasePrimitive2D> pNewLinePrimitive;

            if(!rPolygon.isClosed() && !rStroke.isDefault())

            {

                attribute::LineStartEndAttribute aStart(rStroke.getStartWidth(), rStroke.getStartPolyPolygon(), rStroke.isStartCentered());

                attribute::LineStartEndAttribute aEnd(rStroke.getEndWidth(), rStroke.getEndPolyPolygon(), rStroke.isEndCentered());

                // create data

                pNewLinePrimitive = new PolygonStrokeArrowPrimitive2D(rPolygon, aLineAttribute, aStrokeAttribute, aStart, aEnd);

            }

            else

            {

                // create data

                pNewLinePrimitive = new PolygonStrokePrimitive2D(rPolygon, aLineAttribute, std::move(aStrokeAttribute));

            }

            if(0.0 != rLine.getTransparence())

            {

                // create simpleTransparencePrimitive, add created fill primitive

                Primitive2DContainer aContent { pNewLinePrimitive };

                return new UnifiedTransparencePrimitive2D(std::move(aContent), rLine.getTransparence());

            }

            else

            {

                // add to decomposition

                return pNewLinePrimitive;

            }

        }

        Primitive2DReference createTextPrimitive(

            const basegfx::B2DPolyPolygon& rUnitPolyPolygon,

            const basegfx::B2DHomMatrix& rObjectTransform,

            const attribute::SdrTextAttribute& rText,

            const attribute::SdrLineAttribute& rStroke,

            bool bCellText,

            bool bWordWrap)

        {

            basegfx::B2DHomMatrix aAnchorTransform(rObjectTransform);

            rtl::Reference<SdrTextPrimitive2D> pNew;

            if(rText.isContour())

            {

                // contour text

                if(!rStroke.isDefault() && 0.0 != rStroke.getWidth())

                {

                    // take line width into account and shrink contour polygon accordingly

                    // decompose to get scale

                    basegfx::B2DVector aScale, aTranslate;

                    double fRotate, fShearX;

                    rObjectTransform.decompose(aScale, aTranslate, fRotate, fShearX);

                    // scale outline to object's size to allow growing with value relative to that size

                    // and also to keep aspect ratio

                    basegfx::B2DPolyPolygon aScaledUnitPolyPolygon(rUnitPolyPolygon);

                    aScaledUnitPolyPolygon.transform(basegfx::utils::createScaleB2DHomMatrix(

                        fabs(aScale.getX()), fabs(aScale.getY())));

                    // grow the polygon. To shrink, use negative value (half width)

                    aScaledUnitPolyPolygon = basegfx::utils::growInNormalDirection(aScaledUnitPolyPolygon, -(rStroke.getWidth() * 0.5));

                    // scale back to unit polygon

                    aScaledUnitPolyPolygon.transform(basegfx::utils::createScaleB2DHomMatrix(

                        0.0 != aScale.getX() ? 1.0 / aScale.getX() : 1.0,

                        0.0 != aScale.getY() ? 1.0 / aScale.getY() : 1.0));

                    // create with unit polygon

                    pNew = new SdrContourTextPrimitive2D(

                        &rText.getSdrText(),

                        rText.getOutlinerParaObject(),

                        std::move(aScaledUnitPolyPolygon),

                        rObjectTransform);

                }

                else

                {

                    // create with unit polygon

                    pNew = new SdrContourTextPrimitive2D(

                        &rText.getSdrText(),

                        rText.getOutlinerParaObject(),

                        rUnitPolyPolygon,

                        rObjectTransform);

                }

            }

            else if(!rText.getSdrFormTextAttribute().isDefault())

            {

                // text on path, use scaled polygon

                basegfx::B2DPolyPolygon aScaledPolyPolygon(rUnitPolyPolygon);

                aScaledPolyPolygon.transform(rObjectTransform);

                pNew = new SdrPathTextPrimitive2D(

                    &rText.getSdrText(),

                    rText.getOutlinerParaObject(),

                    std::move(aScaledPolyPolygon),

                    rText.getSdrFormTextAttribute());

            }

            else

            {

                // rObjectTransform is the whole SdrObject transformation from unit rectangle

                // to its size and position. Decompose to allow working with single values.

                basegfx::B2DVector aScale, aTranslate;

                double fRotate, fShearX;

                rObjectTransform.decompose(aScale, aTranslate, fRotate, fShearX);

                // extract mirroring

                const bool bMirrorX(aScale.getX() < 0.0);

                const bool bMirrorY(aScale.getY() < 0.0);

                aScale = basegfx::absolute(aScale);

                // Get the real size, since polygon outline and scale

                // from the object transformation may vary (e.g. ellipse segments)

                basegfx::B2DHomMatrix aJustScaleTransform;

                aJustScaleTransform.set(0, 0, aScale.getX());

                aJustScaleTransform.set(1, 1, aScale.getY());

                basegfx::B2DPolyPolygon aScaledUnitPolyPolygon(rUnitPolyPolygon);

                aScaledUnitPolyPolygon.transform(aJustScaleTransform);

                const basegfx::B2DRange aTextAnchorRange

                    = getTextAnchorRange(rText, aScaledUnitPolyPolygon.getB2DRange());

                // now create a transformation from this basic range (aTextAnchorRange)

                // #i121494# if we have no scale use at least 1.0 to have a carrier e.g. for

                // mirror values, else these will get lost

                aAnchorTransform = basegfx::utils::createScaleTranslateB2DHomMatrix(

                    basegfx::fTools::equalZero(aTextAnchorRange.getWidth()) ? 1.0 : aTextAnchorRange.getWidth(),

                    basegfx::fTools::equalZero(aTextAnchorRange.getHeight()) ? 1.0 : aTextAnchorRange.getHeight(),

                    aTextAnchorRange.getMinX(), aTextAnchorRange.getMinY());

                // apply mirroring

                aAnchorTransform.scale(bMirrorX ? -1.0 : 1.0, bMirrorY ? -1.0 : 1.0);

                // apply object's other transforms

                aAnchorTransform = basegfx::utils::createShearXRotateTranslateB2DHomMatrix(fShearX, fRotate, aTranslate)

                    * aAnchorTransform;

                if(rText.isFitToSize())

                {

                    // stretched text in range

                    pNew = new SdrStretchTextPrimitive2D(

                        &rText.getSdrText(),

                        rText.getOutlinerParaObject(),

                        aAnchorTransform,

                        rText.isFixedCellHeight());

                }

                else if(rText.isAutoFit())

                {

                    // isotropically scaled text in range

                    pNew = new SdrAutoFitTextPrimitive2D(

                                    &rText.getSdrText(),

                                    rText.getOutlinerParaObject(),

                                    aAnchorTransform,

                                    bWordWrap,

                                    rText.isFixedCellHeight());

                }

                else if( rText.isChainable() && !rText.isInEditMode() )

                {

                    pNew = new SdrChainedTextPrimitive2D(

                                    &rText.getSdrText(),

                                    rText.getOutlinerParaObject(),

                                    aAnchorTransform );

                }

                else // text in range

                {

                    // build new primitive

                    pNew = new SdrBlockTextPrimitive2D(

                        &rText.getSdrText(),

                        rText.getOutlinerParaObject(),

                        aAnchorTransform,

                        rText.getSdrTextHorzAdjust(),

                        rText.getSdrTextVertAdjust(),

                        rText.isFixedCellHeight(),

                        rText.isScroll(),

                        bCellText,

                        bWordWrap);

                }

            }

            OSL_ENSURE(pNew != nullptr, "createTextPrimitive: no text primitive created (!)");

            if(rText.isBlink())

            {

                // prepare animation and primitive list

                drawinglayer::animation::AnimationEntryList aAnimationList;

                rText.getBlinkTextTiming(aAnimationList);

                if(0.0 != aAnimationList.getDuration())

                {

                    // create content sequence

                    Primitive2DContainer aContent { pNew };

                    // create and add animated switch primitive

                    return new AnimatedBlinkPrimitive2D(aAnimationList, std::move(aContent));

                }

                else

                {

                    // add to decomposition

                    return pNew;

                }

            }

            if(rText.isScroll())

            {

                // suppress scroll when FontWork

                if(rText.getSdrFormTextAttribute().isDefault())

                {

                    // get scroll direction

                    const SdrTextAniDirection eDirection(rText.getSdrText().GetObject().GetTextAniDirection());

                    const bool bHorizontal(SdrTextAniDirection::Left == eDirection || SdrTextAniDirection::Right == eDirection);

                    // decompose to get separated values for the scroll box

                    basegfx::B2DVector aScale, aTranslate;

                    double fRotate, fShearX;

                    aAnchorTransform.decompose(aScale, aTranslate, fRotate, fShearX);

                    // build transform from scaled only to full AnchorTransform and inverse

                    const basegfx::B2DHomMatrix aSRT(basegfx::utils::createShearXRotateTranslateB2DHomMatrix(

                        fShearX, fRotate, aTranslate));

                    basegfx::B2DHomMatrix aISRT(aSRT);

                    aISRT.invert();

                    // bring the primitive back to scaled only and get scaled range, create new clone for this

                    rtl::Reference<SdrTextPrimitive2D> pNew2 = pNew->createTransformedClone(aISRT);

                    OSL_ENSURE(pNew2, "createTextPrimitive: Could not create transformed clone of text primitive (!)");

                    pNew = pNew2.get();

                    // create neutral geometry::ViewInformation2D for local range and decompose calls. This is okay

                    // since the decompose is view-independent

                    geometry::ViewInformation2D aViewInformation2D;

                    // get range

                    const basegfx::B2DRange aScaledRange(pNew->getB2DRange(aViewInformation2D));

                    // create left outside and right outside transformations. Also take care

                    // of the clip rectangle

                    basegfx::B2DHomMatrix aLeft, aRight;

                    basegfx::B2DPoint aClipTopLeft(0.0, 0.0);

                    basegfx::B2DPoint aClipBottomRight(aScale.getX(), aScale.getY());

                    if(bHorizontal)

                    {

                        aClipTopLeft.setY(aScaledRange.getMinY());

                        aClipBottomRight.setY(aScaledRange.getMaxY());

                        aLeft.translate(-aScaledRange.getMaxX(), 0.0);

                        aRight.translate(aScale.getX() - aScaledRange.getMinX(), 0.0);

                    }

                    else

                    {

                        aClipTopLeft.setX(aScaledRange.getMinX());

                        aClipBottomRight.setX(aScaledRange.getMaxX());

                        aLeft.translate(0.0, -aScaledRange.getMaxY());

                        aRight.translate(0.0, aScale.getY() - aScaledRange.getMinY());

                    }

                    aLeft *= aSRT;

                    aRight *= aSRT;

                    // prepare animation list

                    drawinglayer::animation::AnimationEntryList aAnimationList;

                    if(bHorizontal)

                    {

                        rText.getScrollTextTiming(aAnimationList, aScale.getX(), aScaledRange.getWidth());

                    }

                    else

                    {

                        rText.getScrollTextTiming(aAnimationList, aScale.getY(), aScaledRange.getHeight());

                    }

                    if(0.0 != aAnimationList.getDuration())

                    {

                        // create a new Primitive2DContainer containing the animated text in its scaled only state.

                        // use the decomposition to force to simple text primitives, those will no longer

                        // need the outliner for formatting (alternatively it is also possible to just add

                        // pNew to aNewPrimitiveSequence)

                        Primitive2DContainer aAnimSequence;

                        pNew->get2DDecomposition(aAnimSequence, aViewInformation2D);

                        pNew.clear();

                        // create a new animatedInterpolatePrimitive and add it

                        Primitive2DContainer aContent {

                            new AnimatedInterpolatePrimitive2D({ aLeft, aRight }, aAnimationList, std::move(aAnimSequence))

                        };

                        // scrolling needs an encapsulating clipping primitive

                        const basegfx::B2DRange aClipRange(aClipTopLeft, aClipBottomRight);

                        basegfx::B2DPolygon aClipPolygon(basegfx::utils::createPolygonFromRect(aClipRange));

                        aClipPolygon.transform(aSRT);

                        return new MaskPrimitive2D(basegfx::B2DPolyPolygon(aClipPolygon), std::move(aContent));

                    }

                    else

                    {

                        // add to decomposition

                        return pNew;

                    }

                }

            }

            if(rText.isInEditMode())

            {

                // #i97628#

                // encapsulate with TextHierarchyEditPrimitive2D to allow renderers

                // to suppress actively edited content if needed

                Primitive2DContainer aContent { pNew };

                // create and add TextHierarchyEditPrimitive2D primitive

                return new TextHierarchyEditPrimitive2D(std::move(aContent));

            }

            else

            {

                // add to decomposition

                return pNew;

            }

        }

        Primitive2DContainer createEmbeddedShadowPrimitive(

            Primitive2DContainer&& rContent,

            const attribute::SdrShadowAttribute& rShadow,

            const basegfx::B2DHomMatrix& rObjectMatrix,

            const Primitive2DContainer* pContentForShadow)

        {

            if(rContent.empty())

                return std::move(rContent);

            basegfx::B2DHomMatrix aShadowOffset;

            if(rShadow.getSize().getX() != 100000)

            {

                basegfx::B2DTuple aScale;

                basegfx::B2DTuple aTranslate;

                double fRotate = 0;

                double fShearX = 0;

                rObjectMatrix.decompose(aScale, aTranslate, fRotate, fShearX);

                // Scale the shadow

                aTranslate += getShadowScaleOriginOffset(aScale, rShadow.getAlignment());

                aShadowOffset.translate(-aTranslate);

                aShadowOffset.scale(rShadow.getSize().getX() * 0.00001, rShadow.getSize().getY() * 0.00001);

                aShadowOffset.translate(aTranslate);

            }

            aShadowOffset.translate(rShadow.getOffset().getX(), rShadow.getOffset().getY());

            // create shadow primitive and add content

            const Primitive2DContainer& rContentForShadow

                    = pContentForShadow ? *pContentForShadow : rContent;

            int nContentWithTransparence = std::count_if(

                rContentForShadow.begin(), rContentForShadow.end(),

                [](const Primitive2DReference& xChild) {

                    auto pChild = dynamic_cast<SdrCellPrimitive2D*>(xChild.get());

                    return pChild && pChild->getTransparenceForShadow() != 0;

                });

            if (nContentWithTransparence == 0)

            {

                Primitive2DContainer aRetval(2);

                aRetval[0] =

                    new ShadowPrimitive2D(

                        aShadowOffset,

                        rShadow.getColor(),

                        rShadow.getBlur(),

                        Primitive2DContainer(pContentForShadow ? *pContentForShadow : rContent));

                if (0.0 != rShadow.getTransparence())

                {

                    // create SimpleTransparencePrimitive2D

                    Primitive2DContainer aTempContent{ aRetval[0] };

                    aRetval[0] =

                        new UnifiedTransparencePrimitive2D(

                            std::move(aTempContent),

                            rShadow.getTransparence());

                }

                aRetval[1] = new GroupPrimitive2D(std::move(rContent));

                return aRetval;

            }

            Primitive2DContainer aRetval;

            for (const auto& xChild : rContentForShadow)

            {

                aRetval.emplace_back(

                    new ShadowPrimitive2D(aShadowOffset, rShadow.getColor(), rShadow.getBlur(),

                                            Primitive2DContainer({ xChild })));

                if (rShadow.getTransparence() != 0.0)

                {

                    Primitive2DContainer aTempContent{ aRetval.back() };

                    aRetval.back() = new UnifiedTransparencePrimitive2D(

                            std::move(aTempContent), rShadow.getTransparence());

                }

            }

            aRetval.push_back(new GroupPrimitive2D(std::move(rContent)));

            return aRetval;

        }

        Primitive2DContainer createEmbeddedGlowPrimitive(

            Primitive2DContainer&& rContent,

            const attribute::SdrGlowAttribute& rGlow)

        {

            if(rContent.empty())

                return std::move(rContent);

            Primitive2DContainer aRetval(2);

            aRetval[0] = new GlowPrimitive2D(rGlow.getColor(), rGlow.getRadius(), Primitive2DContainer(rContent));

            aRetval[1] = new GroupPrimitive2D(Primitive2DContainer(std::move(rContent)));

            return aRetval;

        }

        Primitive2DContainer createEmbeddedTextGlowPrimitive(

            Primitive2DContainer&& rContent,

            const attribute::SdrGlowTextAttribute& rGlow)

        {

            if (rContent.empty())

                return std::move(rContent);

            Primitive2DContainer aRetval(2);

            aRetval[0] = new GlowPrimitive2D(rGlow.getTextColor(), rGlow.getTextRadius(), Primitive2DContainer(rContent));

            aRetval[1] = new GroupPrimitive2D(Primitive2DContainer(std::move(rContent)));

            return aRetval;

        }

        Primitive2DContainer createEmbeddedSoftEdgePrimitive(Primitive2DContainer&& aContent,