/* -*- 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 <sal/config.h>

#include <config_global.h>
#include <sal/log.hxx>
#include <unotools/mediadescriptor.hxx>
#include <filter/msfilter/util.hxx>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/export/shapes.hxx>
#include <oox/export/utils.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/relationship.hxx>
#include <oox/token/tokens.hxx>

#include <cstdio>
#include <initializer_list>

#include <com/sun/star/awt/CharSet.hpp>
#include <com/sun/star/awt/FontDescriptor.hpp>
#include <com/sun/star/awt/FontSlant.hpp>
#include <com/sun/star/awt/FontWeight.hpp>
#include <com/sun/star/awt/FontUnderline.hpp>
#include <com/sun/star/awt/Gradient.hpp>
#include <com/sun/star/beans/PropertyValues.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XStorageBasedDocument.hpp>
#include <com/sun/star/drawing/FillStyle.hpp>
#include <com/sun/star/drawing/BitmapMode.hpp>
#include <com/sun/star/drawing/ConnectorType.hpp>
#include <com/sun/star/drawing/LineDash.hpp>
#include <com/sun/star/drawing/LineJoint.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>
#include <com/sun/star/drawing/TextHorizontalAdjust.hpp>
#include <com/sun/star/drawing/TextVerticalAdjust.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeParameterPair.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeParameterType.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/XEmbedPersist.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/style/ParagraphAdjust.hpp>
#include <com/sun/star/text/XSimpleText.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <com/sun/star/text/XTextField.hpp>
#include <com/sun/star/text/XTextRange.hpp>
#include <com/sun/star/table/XTable.hpp>
#include <com/sun/star/table/XColumnRowRange.hpp>
#include <com/sun/star/table/XCellRange.hpp>
#include <com/sun/star/table/XMergeableCell.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <tools/stream.hxx>
#include <tools/globname.hxx>
#include <comphelper/classids.hxx>
#include <comphelper/propertysequence.hxx>
#include <comphelper/storagehelper.hxx>
#include <sot/exchange.hxx>
#include <utility>
#include <vcl/cvtgrf.hxx>
#include <unotools/fontcvt.hxx>
#include <vcl/graph.hxx>
#include <vcl/outdev.hxx>
#include <vcl/GraphicObject.hxx>
#include <rtl/strbuf.hxx>
#include <sfx2/app.hxx>
#include <svl/languageoptions.hxx>
#include <filter/msfilter/escherex.hxx>
#include <svx/svdoashp.hxx>
#include <svx/svdoole2.hxx>
#include <editeng/svxenum.hxx>
#include <svx/unoapi.hxx>
#include <oox/export/chartexport.hxx>
#include <oox/mathml/export.hxx>

using namespace ::css;
using namespace ::css::beans;
using namespace ::css::uno;
using namespace ::css::drawing;
using namespace ::css::i18n;
using namespace ::css::table;
using namespace ::css::container;
using namespace ::css::document;
using namespace ::css::text;

using ::css::io::XOutputStream;
using ::css::chart2::XChartDocument;
using ::css::frame::XModel;

using ::oox::core::XmlFilterBase;
using ::sax_fastparser::FSHelperPtr;

#define IDS(x) OString(OStringLiteral(#x " ") + OString::number( mnShapeIdMax++ )).getStr()

namespace oox {

static void lcl_ConvertProgID(OUString const& rProgID,
    OUString & o_rMediaType, OUString & o_rRelationType, OUString & o_rFileExtension)
{
    if (rProgID == "Excel.Sheet.12")
    {
        o_rMediaType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "xlsx";
    }
    else if (rProgID.startsWith("Excel.SheetBinaryMacroEnabled.12") )
    {
        o_rMediaType = "application/vnd.ms-excel.sheet.binary.macroEnabled.12";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "xlsb";
    }
    else if (rProgID.startsWith("Excel.SheetMacroEnabled.12"))
    {
        o_rMediaType = "application/vnd.ms-excel.sheet.macroEnabled.12";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "xlsm";
    }
    else if (rProgID.startsWith("Excel.Sheet"))
    {
        o_rMediaType = "application/vnd.ms-excel";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "xls";
    }
    else if (rProgID == "PowerPoint.Show.12")
    {
        o_rMediaType = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "pptx";
    }
    else if (rProgID == "PowerPoint.ShowMacroEnabled.12")
    {
        o_rMediaType = "application/vnd.ms-powerpoint.presentation.macroEnabled.12";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "pptm";
    }
    else if (rProgID.startsWith("PowerPoint.Show"))
    {
        o_rMediaType = "application/vnd.ms-powerpoint";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "ppt";
    }
    else if (rProgID.startsWith("PowerPoint.Slide.12"))
    {
        o_rMediaType = "application/vnd.openxmlformats-officedocument.presentationml.slide";
       o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
       o_rFileExtension = "sldx";
    }
    else if (rProgID == "PowerPoint.SlideMacroEnabled.12")
    {
       o_rMediaType = "application/vnd.ms-powerpoint.slide.macroEnabled.12";
       o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
       o_rFileExtension = "sldm";
    }
    else if (rProgID == "Word.DocumentMacroEnabled.12")
    {
        o_rMediaType = "application/vnd.ms-word.document.macroEnabled.12";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "docm";
    }
    else if (rProgID == "Word.Document.12")
    {
        o_rMediaType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
        o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
        o_rFileExtension = "docx";
    }
    else if (rProgID == "Word.Document.8")
    {
        o_rMediaType = "application/msword";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "doc";
    }
    else if (rProgID == "Excel.Chart.8")
    {
        o_rMediaType = "application/vnd.ms-excel";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "xls";
    }
    else if (rProgID == "AcroExch.Document.11")
    {
        o_rMediaType = "application/pdf";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "pdf";
    }
    else
    {
        o_rMediaType = "application/vnd.openxmlformats-officedocument.oleObject";
        o_rRelationType = oox::getRelationship(Relationship::OLEOBJECT);
        o_rFileExtension = "bin";
    }
}

static uno::Reference<io::XInputStream> lcl_StoreOwnAsOOXML(
    uno::Reference<uno::XComponentContext> const& xContext,
    uno::Reference<embed::XEmbeddedObject> const& xObj,
    char const*& o_rpProgID,
    OUString & o_rMediaType, OUString & o_rRelationType, OUString & o_rSuffix)
{
    static struct {
        struct {
            sal_uInt32 n1;
            sal_uInt16 n2, n3;
            sal_uInt8 b8, b9, b10, b11, b12, b13, b14, b15;
        } ClassId;
        char const* pFilterName;
        char const* pMediaType;
        char const* pProgID;
        char const* pSuffix;
    } const s_Mapping[] = {
        { {SO3_SW_CLASSID_60}, "MS Word 2007 XML", "application/vnd.openxmlformats-officedocument.wordprocessingml.document", "Word.Document.12", "docx" },
        { {SO3_SC_CLASSID_60}, "Calc MS Excel 2007 XML", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "Excel.Sheet.12", "xlsx" },
        { {SO3_SIMPRESS_CLASSID_60}, "Impress MS PowerPoint 2007 XML", "application/vnd.openxmlformats-officedocument.presentationml.presentation", "PowerPoint.Show.12", "pptx" },
        // FIXME: Draw does not appear to have a MSO format export filter?
//            { {SO3_SDRAW_CLASSID}, "", "", "", "" },
        { {SO3_SCH_CLASSID_60}, "unused", "", "", "" },
        { {SO3_SM_CLASSID_60}, "unused", "", "", "" },
    };

    const char * pFilterName(nullptr);
    SvGlobalName const classId(xObj->getClassID());
    for (auto & i : s_Mapping)
    {
        auto const& rId(i.ClassId);
        SvGlobalName const temp(rId.n1, rId.n2, rId.n3, rId.b8, rId.b9, rId.b10, rId.b11, rId.b12, rId.b13, rId.b14, rId.b15);
        if (temp == classId)
        {
            assert(SvGlobalName(SO3_SCH_CLASSID_60) != classId); // chart should be written elsewhere!
            assert(SvGlobalName(SO3_SM_CLASSID_60) != classId); // formula should be written elsewhere!
            pFilterName = i.pFilterName;
            o_rMediaType = OUString::createFromAscii(i.pMediaType);
            o_rpProgID = i.pProgID;
            o_rSuffix = OUString::createFromAscii(i.pSuffix);
            o_rRelationType = oox::getRelationship(Relationship::PACKAGE);
            break;
        }
    }

    if (!pFilterName)
    {
        SAL_WARN("oox.shape", "oox::GetOLEObjectStream: unknown ClassId " << classId.GetHexName());
        return nullptr;
    }

    if (embed::EmbedStates::LOADED == xObj->getCurrentState())
    {
        xObj->changeState(embed::EmbedStates::RUNNING);
    }
    // use a temp stream - while it would work to store directly to a
    // fragment stream, an error during export means we'd have to delete it
    uno::Reference<io::XStream> const xTempStream(
        xContext->getServiceManager()->createInstanceWithContext(
            "com.sun.star.comp.MemoryStream", xContext),
        uno::UNO_QUERY_THROW);
    uno::Sequence<beans::PropertyValue> args( comphelper::InitPropertySequence({
            { "OutputStream", Any(xTempStream->getOutputStream()) },
            { "FilterName", Any(OUString::createFromAscii(pFilterName)) }
        }));
    uno::Reference<frame::XStorable> xStorable(xObj->getComponent(), uno::UNO_QUERY);
    try
    {
        xStorable->storeToURL("private:stream", args);
    }
    catch (uno::Exception const& e)
    {
        SAL_WARN("oox.shape", "oox::GetOLEObjectStream: " << e);
        return nullptr;
    }
    xTempStream->getOutputStream()->closeOutput();
    return xTempStream->getInputStream();
}

uno::Reference<io::XInputStream> GetOLEObjectStream(
        uno::Reference<uno::XComponentContext> const& xContext,
        uno::Reference<embed::XEmbeddedObject> const& xObj,
        OUString const& i_rProgID,
        OUString & o_rMediaType,
        OUString & o_rRelationType,
        OUString & o_rSuffix,
        const char *& o_rpProgID)
{
    uno::Reference<io::XInputStream> xInStream;
    try
    {
        uno::Reference<document::XStorageBasedDocument> const xParent(
            uno::Reference<container::XChild>(xObj, uno::UNO_QUERY_THROW)->getParent(),
            uno::UNO_QUERY_THROW);
        uno::Reference<embed::XStorage> const xParentStorage(xParent->getDocumentStorage());
        OUString const entryName(
            uno::Reference<embed::XEmbedPersist>(xObj, uno::UNO_QUERY_THROW)->getEntryName());

        if (xParentStorage->isStreamElement(entryName))
        {
            lcl_ConvertProgID(i_rProgID, o_rMediaType, o_rRelationType, o_rSuffix);
            xInStream = xParentStorage->cloneStreamElement(entryName)->getInputStream();
            // TODO: make it possible to take the sMediaType from the stream
        }
        else // the object is ODF - either the whole document is
        {    // ODF, or the OLE was edited so it was converted to ODF
            xInStream = lcl_StoreOwnAsOOXML(xContext, xObj,
                    o_rpProgID, o_rMediaType, o_rRelationType, o_rSuffix);
        }
    }
    catch (uno::Exception const& e)
    {
        SAL_WARN("oox.shape", "oox::GetOLEObjectStream: " << e);
    }
    return xInStream;
}

} // namespace oox

namespace oox { namespace drawingml {

URLTransformer::~URLTransformer()
{
}

OUString URLTransformer::getTransformedString(const OUString& rString) const
{
    return rString;
}

bool URLTransformer::isExternalURL(const OUString& /*rURL*/) const
{
    return true;
}

#define GETA(propName) \
    GetProperty( rXPropSet, #propName)

#define GETAD(propName) \
    ( GetPropertyAndState( rXPropSet, rXPropState, #propName, eState ) && eState == beans::PropertyState_DIRECT_VALUE )

#define GET(variable, propName) \
    if ( GETA(propName) ) \
        mAny >>= variable;

ShapeExport::ShapeExport( sal_Int32 nXmlNamespace, FSHelperPtr pFS, ShapeHashMap* pShapeMap, XmlFilterBase* pFB, DocumentType eDocumentType, DMLTextExport* pTextExport )
    : DrawingML( std::move(pFS), pFB, eDocumentType, pTextExport )
    , m_nEmbeddedObjects(0)
    , mnShapeIdMax( 1 )
    , mnPictureIdMax( 1 )
    , mnXmlNamespace( nXmlNamespace )
    , maMapModeSrc( MapUnit::Map100thMM )
    , maMapModeDest( MapUnit::MapInch, Point(), Fraction( 1, 576 ), Fraction( 1, 576 ) )
    , mpShapeMap( pShapeMap ? pShapeMap : &maShapeMap )
{
    mpURLTransformer.reset(new URLTransformer);
}

void ShapeExport::SetURLTranslator(const std::shared_ptr<URLTransformer>& pTransformer)
{
    mpURLTransformer = pTransformer;
}

awt::Size ShapeExport::MapSize( const awt::Size& rSize ) const
{
    Size aRetSize( OutputDevice::LogicToLogic( Size( rSize.Width, rSize.Height ), maMapModeSrc, maMapModeDest ) );

    if ( !aRetSize.Width() )
        aRetSize.AdjustWidth( 1 );
    if ( !aRetSize.Height() )
        aRetSize.AdjustHeight( 1 );
    return awt::Size( aRetSize.Width(), aRetSize.Height() );
}

bool ShapeExport::NonEmptyText( const Reference< XInterface >& xIface )
{
    Reference< XPropertySet > xPropSet( xIface, UNO_QUERY );

    if( xPropSet.is() )
    {
        Reference< XPropertySetInfo > xPropSetInfo = xPropSet->getPropertySetInfo();
        if ( xPropSetInfo.is() )
        {
            if ( xPropSetInfo->hasPropertyByName( "IsEmptyPresentationObject" ) )
            {
                bool bIsEmptyPresObj = false;
                if ( xPropSet->getPropertyValue( "IsEmptyPresentationObject" ) >>= bIsEmptyPresObj )
                {
                    SAL_INFO("oox.shape", "empty presentation object " << bIsEmptyPresObj << " , props:");
                    if( bIsEmptyPresObj )
                       return true;
                }
            }

            if ( xPropSetInfo->hasPropertyByName( "IsPresentationObject" ) )
            {
                bool bIsPresObj = false;
                if ( xPropSet->getPropertyValue( "IsPresentationObject" ) >>= bIsPresObj )
                {
                    SAL_INFO("oox.shape", "presentation object " << bIsPresObj << ", props:");
                    if( bIsPresObj )
                       return true;
                }
            }
        }
    }

    Reference< XSimpleText > xText( xIface, UNO_QUERY );

    if( xText.is() )
        return xText->getString().getLength();

    return false;
}

ShapeExport& ShapeExport::WritePolyPolygonShape( const Reference< XShape >& xShape, bool bClosed )
{
    SAL_INFO("oox.shape", "write polypolygon shape");

    FSHelperPtr pFS = GetFS();
    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    tools::PolyPolygon aPolyPolygon = EscherPropertyContainer::GetPolyPolygon( xShape );
    tools::Rectangle aRect( aPolyPolygon.GetBoundRect() );

#if OSL_DEBUG_LEVEL > 0
    awt::Size size = MapSize( awt::Size( aRect.GetWidth(), aRect.GetHeight() ) );
    SAL_INFO("oox.shape", "poly count " << aPolyPolygon.Count());
    SAL_INFO("oox.shape", "size: " << size.Width << " x " << size.Height);
#endif

    // non visual shape properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
        pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                              XML_id, I32S( GetNewShapeID( xShape ) ),
                              XML_name, IDS( Freeform ),
                              FSEND );
    }
    pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        WriteNonVisualProperties( xShape );
        pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );
    }

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteTransformation( aRect, XML_a );
    WritePolyPolygon( aPolyPolygon );
    Reference< XPropertySet > xProps( xShape, UNO_QUERY );
    if( xProps.is() ) {
        if( bClosed )
            WriteFill( xProps );
        WriteOutline( xProps );
    }

    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

ShapeExport& ShapeExport::WriteClosedPolyPolygonShape( const Reference< XShape >& xShape )
{
    return WritePolyPolygonShape( xShape, true );
}

ShapeExport& ShapeExport::WriteOpenPolyPolygonShape( const Reference< XShape >& xShape )
{
    return WritePolyPolygonShape( xShape, false );
}

ShapeExport& ShapeExport::WriteGroupShape(const uno::Reference<drawing::XShape>& xShape)
{
    FSHelperPtr pFS = GetFS();

    sal_Int32 nGroupShapeToken = XML_grpSp;
    if (GetDocumentType() == DOCUMENT_DOCX)
    {
        if (!m_xParent.is())
            nGroupShapeToken = XML_wgp; // toplevel
        else
            mnXmlNamespace = XML_wpg;
    }

    pFS->startElementNS(mnXmlNamespace, nGroupShapeToken, FSEND);

    // non visual properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        pFS->startElementNS(mnXmlNamespace, XML_nvGrpSpPr, FSEND);
        pFS->singleElementNS(mnXmlNamespace, XML_cNvPr,
                XML_id, I32S(GetNewShapeID(xShape)),
                XML_name, IDS(Group),
                FSEND);
        pFS->singleElementNS(mnXmlNamespace, XML_cNvGrpSpPr, FSEND);
        WriteNonVisualProperties(xShape );
        pFS->endElementNS(mnXmlNamespace, XML_nvGrpSpPr);
    }
    else
        pFS->singleElementNS(mnXmlNamespace, XML_cNvGrpSpPr, FSEND);

    // visual properties
    pFS->startElementNS(mnXmlNamespace, XML_grpSpPr, FSEND);
    WriteShapeTransformation(xShape, XML_a, false, false, true);
    pFS->endElementNS(mnXmlNamespace, XML_grpSpPr);

    uno::Reference<drawing::XShapes> xGroupShape(xShape, uno::UNO_QUERY_THROW);
    uno::Reference<drawing::XShape> xParent = m_xParent;
    m_xParent = xShape;
    for (sal_Int32 i = 0; i < xGroupShape->getCount(); ++i)
    {
        uno::Reference<drawing::XShape> xChild(xGroupShape->getByIndex(i), uno::UNO_QUERY_THROW);
        sal_Int32 nSavedNamespace = mnXmlNamespace;

        uno::Reference<lang::XServiceInfo> xServiceInfo(xChild, uno::UNO_QUERY_THROW);
        if (GetDocumentType() == DOCUMENT_DOCX)
        {
            if (xServiceInfo->supportsService("com.sun.star.drawing.GraphicObjectShape"))
                mnXmlNamespace = XML_pic;
            else
                mnXmlNamespace = XML_wps;
        }
        WriteShape(xChild);

        mnXmlNamespace = nSavedNamespace;
    }
    m_xParent = xParent;

    pFS->endElementNS(mnXmlNamespace, nGroupShapeToken);
    return *this;
}

static bool lcl_IsOnBlacklist(OUString const & rShapeType)
{
    static const std::initializer_list<OUStringLiteral> vBlacklist = {
        "block-arc",
        "rectangle",
        "ellipse",
        "ring",
        "can",
        "cube",
        "paper",
        "frame",
        "smiley",
        "sun",
        "flower",
        "bracket-pair",
        "brace-pair",
        "col-60da8460",
        "col-502ad400",
        "quad-bevel",
        "round-rectangular-callout",
        "rectangular-callout",
        "round-callout",
        "cloud-callout",
        "line-callout-1",
        "line-callout-2",
        "line-callout-3",
        "paper",
        "vertical-scroll",
        "horizontal-scroll",
        "mso-spt34",
        "mso-spt75",
        "mso-spt164",
        "mso-spt180",
        "flowchart-process",
        "flowchart-alternate-process",
        "flowchart-decision",
        "flowchart-data",
        "flowchart-predefined-process",
        "flowchart-internal-storage",
        "flowchart-document",
        "flowchart-multidocument",
        "flowchart-terminator",
        "flowchart-preparation",
        "flowchart-manual-input",
        "flowchart-manual-operation",
        "flowchart-connector",
        "flowchart-off-page-connector",
        "flowchart-card",
        "flowchart-punched-tape",
        "flowchart-summing-junction",
        "flowchart-or",
        "flowchart-collate",
        "flowchart-sort",
        "flowchart-extract",
        "flowchart-merge",
        "flowchart-stored-data",
        "flowchart-delay",
        "flowchart-sequential-access",
        "flowchart-magnetic-disk",
        "flowchart-direct-access-storage",
        "flowchart-display"
    };

    return std::find(vBlacklist.begin(), vBlacklist.end(), rShapeType) != vBlacklist.end();
}

static bool lcl_IsOnWhitelist(OUString const & rShapeType)
{
    static const std::initializer_list<OUStringLiteral> vWhitelist = {
        "forbidden",
        "heart",
        "puzzle"
    };

    return std::find(vWhitelist.begin(), vWhitelist.end(), rShapeType) != vWhitelist.end();
}

static bool lcl_GetHandlePosition( sal_Int32 &nValue, const EnhancedCustomShapeParameter &rParam, Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
{
    bool bAdj = false;
    if ( rParam.Value.getValueTypeClass() == TypeClass_DOUBLE )
    {
        double fValue(0.0);
        if ( rParam.Value >>= fValue )
            nValue = static_cast<sal_Int32>(fValue);
    }
    else
        rParam.Value >>= nValue;

    if ( rParam.Type == EnhancedCustomShapeParameterType::ADJUSTMENT)
    {
        bAdj = true;
        sal_Int32 nIdx = nValue;
        if ( nIdx < rSeq.getLength() )
        {
            if ( rSeq[ nIdx ] .Value.getValueTypeClass() == TypeClass_DOUBLE )
            {
                double fValue(0.0);
                rSeq[ nIdx ].Value >>= fValue;
                nValue = fValue;

            }
            else
            {
                rSeq[ nIdx ].Value >>= nValue;
            }
        }
    }
    return bAdj;
}

static void lcl_AnalyzeHandles( const uno::Sequence<beans::PropertyValues> & rHandles,
        std::vector< std::pair< sal_Int32, sal_Int32> > &rHandlePositionList,
        Sequence< EnhancedCustomShapeAdjustmentValue > &rSeq)
{
    sal_uInt16 k;
    sal_uInt16 nHandles = rHandles.getLength();
    for ( k = 0; k < nHandles ; k++ )
    {
        const OUString sSwitched( "Switched"  );
        const OUString sPosition( "Position"  );
        bool bSwitched = false;
        bool bPosition = false;
        EnhancedCustomShapeParameterPair aPosition;
        EnhancedCustomShapeParameterPair aPolar;
        const Sequence< PropertyValue >& rPropSeq = rHandles[ k ];
        for ( const PropertyValue& rPropVal: rPropSeq )
        {
            if ( rPropVal.Name == sPosition )
            {
                if ( rPropVal.Value >>= aPosition )
                    bPosition = true;
            }
            else if ( rPropVal.Name == sSwitched )
            {
                rPropVal.Value >>= bSwitched ;
            }
        }
        if ( bPosition )
        {
            sal_Int32 nXPosition = 0;
            sal_Int32 nYPosition = 0;
            // For polar handles, nXPosition is radius and nYPosition is angle
            lcl_GetHandlePosition( nXPosition, aPosition.First , rSeq );
            lcl_GetHandlePosition( nYPosition, aPosition.Second, rSeq );
            rHandlePositionList.emplace_back( nXPosition, nYPosition );
        }
    }
}

static void lcl_AppendAdjustmentValue( std::vector< std::pair< sal_Int32, sal_Int32> > &rAvList, sal_Int32 nAdjIdx, sal_Int32 nValue )
{
    rAvList.emplace_back( nAdjIdx , nValue );
}

static sal_Int32 lcl_NormalizeAngle( sal_Int32 nAngle )
{
    nAngle = nAngle % 360;
    return nAngle < 0 ? ( nAngle + 360 ) : nAngle ;
}

ShapeExport& ShapeExport::WriteCustomShape( const Reference< XShape >& xShape )
{
    SAL_INFO("oox.shape", "write custom shape");

    Reference< XPropertySet > rXPropSet( xShape, UNO_QUERY );
    bool bPredefinedHandlesUsed = true;
    bool bHasHandles = false;

    OUString sShapeType;
    ShapeFlag nMirrorFlags = ShapeFlag::NONE;
    MSO_SPT eShapeType = EscherPropertyContainer::GetCustomShapeType( xShape, nMirrorFlags, sShapeType );
    OSL_ENSURE(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(xShape)), "Not a SdrObjCustomShape (!)");
    SdrObjCustomShape& rSdrObjCustomShape(static_cast< SdrObjCustomShape& >(*GetSdrObjectFromXShape(xShape)));
    const bool bIsDefaultObject(
        EscherPropertyContainer::IsDefaultObject(
            rSdrObjCustomShape,
            eShapeType));
    const char* sPresetShape = msfilter::util::GetOOXMLPresetGeometry( USS( sShapeType ) );
    SAL_INFO("oox.shape", "custom shape type: " << sShapeType << " ==> " << sPresetShape);
    Sequence< PropertyValue > aGeometrySeq;
    sal_Int32 nAdjustmentValuesIndex = -1;
    awt::Rectangle aViewBox;
    uno::Sequence<beans::PropertyValues> aHandles;

    bool bFlipH = false;
    bool bFlipV = false;

    // Avoid interference of preset type to the next shape
    m_presetWarp = "";

    if( GETA( CustomShapeGeometry ) ) {
        SAL_INFO("oox.shape", "got custom shape geometry");
        if( mAny >>= aGeometrySeq ) {

            SAL_INFO("oox.shape", "got custom shape geometry sequence");
            for( int i = 0; i < aGeometrySeq.getLength(); i++ ) {
                const PropertyValue& rProp = aGeometrySeq[ i ];
                SAL_INFO("oox.shape", "geometry property: " << rProp.Name);

                if ( rProp.Name == "MirroredX" )
                    rProp.Value >>= bFlipH;

                if ( rProp.Name == "MirroredY" )
                    rProp.Value >>= bFlipV;
                if ( rProp.Name == "AdjustmentValues" )
                    nAdjustmentValuesIndex = i;
                else if ( rProp.Name == "Handles" )
                {
                    rProp.Value >>= aHandles;
                    if ( aHandles.getLength() )
                        bHasHandles = true;
                    if( !bIsDefaultObject )
                        bPredefinedHandlesUsed = false;
                    // TODO: update nAdjustmentsWhichNeedsToBeConverted here
                }
                else if ( rProp.Name == "PresetTextWarp" )
                {
                    rProp.Value >>= m_presetWarp;
                }
                else if ( rProp.Name == "ViewBox" )
                    rProp.Value >>= aViewBox;
            }
        }
    }

    FSHelperPtr pFS = GetFS();
    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    // non visual shape properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        bool isVisible = true ;
        if( GETA (Visible))
        {
            mAny >>= isVisible;
        }
        pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
        pFS->startElementNS( mnXmlNamespace, XML_cNvPr,
                XML_id, I32S( GetNewShapeID( xShape ) ),
                XML_name, IDS( CustomShape ),
                XML_hidden, isVisible ? nullptr : "1",
                FSEND );

        if( GETA( URL ) )
        {
            OUString sURL;
            mAny >>= sURL;
            if( !sURL.isEmpty() )
            {
                OUString sRelId = mpFB->addRelation( mpFS->getOutputStream(),
                        oox::getRelationship(Relationship::HYPERLINK),
                        mpURLTransformer->getTransformedString(sURL),
                        mpURLTransformer->isExternalURL(sURL));

                mpFS->singleElementNS( XML_a, XML_hlinkClick,
                        FSNS( XML_r,XML_id ), USS( sRelId ),
                        FSEND );
            }
        }
        pFS->endElementNS(mnXmlNamespace, XML_cNvPr);
        pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
        WriteNonVisualProperties( xShape );
        pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );
    }
    else
        pFS->singleElementNS(mnXmlNamespace, XML_cNvSpPr, FSEND);

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    // moon is flipped in MSO, and mso-spt89 (right up arrow) is mapped to leftUpArrow
    if ( sShapeType == "moon" || sShapeType == "mso-spt89" )
        bFlipH = !bFlipH;

    // we export non-primitive shapes to custom geometry
    // we also export non-ooxml shapes which have handles/equations to custom geometry, because
    // we cannot convert ODF equations to DrawingML equations. TODO: see what binary DOC export filter does.
    // but our WritePolyPolygon()/WriteCustomGeometry() functions are incomplete, therefore we use a blacklist
    // we use a whitelist for shapes where mapping to MSO preset shape is not optimal
    bool bCustGeom = true;
    bool bOnBlacklist = false;
    if( sShapeType == "ooxml-non-primitive" )
        bCustGeom = true;
    else if( sShapeType.startsWith("ooxml") )
        bCustGeom = false;
    else if( lcl_IsOnWhitelist(sShapeType) )
        bCustGeom = true;
    else if( lcl_IsOnBlacklist(sShapeType) )
    {
        bCustGeom = false;
        bOnBlacklist = true;
    }
    else if( bHasHandles )
        bCustGeom = true;

    if (bHasHandles && bCustGeom)
    {
        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV, false, true );// do not flip, polypolygon coordinates are flipped already
        tools::PolyPolygon aPolyPolygon( rSdrObjCustomShape.GetLineGeometry(true) );
        sal_Int32 nRotation = 0;
        // The RotateAngle property's value is independent from any flipping, and that's exactly what we need here.
        uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
        uno::Reference<beans::XPropertySetInfo> xPropertySetInfo = xPropertySet->getPropertySetInfo();
        if (xPropertySetInfo->hasPropertyByName("RotateAngle"))
            xPropertySet->getPropertyValue("RotateAngle") >>= nRotation;
        // Remove rotation
        bool bInvertRotation = bFlipH != bFlipV;
        if (nRotation != 0)
            aPolyPolygon.Rotate(Point(0,0), static_cast<sal_uInt16>(bInvertRotation ? nRotation/10 : 3600-nRotation/10));
        WritePolyPolygon( aPolyPolygon );
    }
    else if (bCustGeom)
    {
        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
        bool bSuccess = WriteCustomGeometry(xShape, rSdrObjCustomShape);
        if (!bSuccess)
            WritePresetShape( sPresetShape );
    }
    else if (bOnBlacklist && bHasHandles && nAdjustmentValuesIndex !=-1 && !sShapeType.startsWith("mso-spt"))
    {
        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
        Sequence< EnhancedCustomShapeAdjustmentValue > aAdjustmentSeq;
        std::vector< std::pair< sal_Int32, sal_Int32> > aHandlePositionList;
        std::vector< std::pair< sal_Int32, sal_Int32> > aAvList;
        aGeometrySeq[ nAdjustmentValuesIndex ].Value >>= aAdjustmentSeq ;

        lcl_AnalyzeHandles( aHandles, aHandlePositionList, aAdjustmentSeq );

        sal_Int32 nXPosition = 0;
        sal_Int32 nYPosition = 0;
        if ( !aHandlePositionList.empty() )
        {
            nXPosition = aHandlePositionList[0].first ;
            nYPosition = aHandlePositionList[0].second ;
        }
        switch( eShapeType )
        {
            case mso_sptBorderCallout1:
            {
                sal_Int32 adj3 =  double(nYPosition)/aViewBox.Height *100000;
                sal_Int32 adj4 =  double(nXPosition)/aViewBox.Width *100000;
                lcl_AppendAdjustmentValue( aAvList, 1, 18750 );
                lcl_AppendAdjustmentValue( aAvList, 2, -8333 );
                lcl_AppendAdjustmentValue( aAvList, 3, adj3 );
                lcl_AppendAdjustmentValue( aAvList, 4, adj4 );
                break;
            }
            case mso_sptBorderCallout2:
            {
                sal_Int32 adj5 =  double(nYPosition)/aViewBox.Height *100000;
                sal_Int32 adj6 =  double(nXPosition)/aViewBox.Width *100000;
                sal_Int32 adj3 =  18750;
                sal_Int32 adj4 =  -16667;
                lcl_AppendAdjustmentValue( aAvList, 1, 18750 );
                lcl_AppendAdjustmentValue( aAvList, 2, -8333 );
                if ( aHandlePositionList.size() > 1 )
                {
                    nXPosition = aHandlePositionList[1].first ;
                    nYPosition = aHandlePositionList[1].second ;
                    adj3 =  double(nYPosition)/aViewBox.Height *100000;
                    adj4 =  double(nXPosition)/aViewBox.Width *100000;
                }
                lcl_AppendAdjustmentValue( aAvList, 3, adj3 );
                lcl_AppendAdjustmentValue( aAvList, 4, adj4 );
                lcl_AppendAdjustmentValue( aAvList, 5, adj5 );
                lcl_AppendAdjustmentValue( aAvList, 6, adj6 );
                break;
            }
            case mso_sptWedgeRectCallout:
            case mso_sptWedgeRRectCallout:
            case mso_sptWedgeEllipseCallout:
            case mso_sptCloudCallout:
            {
                sal_Int32 adj1 =  (double(nXPosition)/aViewBox.Width -0.5) *100000;
                sal_Int32 adj2 =  (double(nYPosition)/aViewBox.Height -0.5) *100000;
                lcl_AppendAdjustmentValue( aAvList, 1, adj1 );
                lcl_AppendAdjustmentValue( aAvList, 2, adj2 );
                if ( eShapeType == mso_sptWedgeRRectCallout)
                {
                    lcl_AppendAdjustmentValue( aAvList, 3, 16667);
                }

                break;
            }
            case mso_sptFoldedCorner:
            {
                sal_Int32 adj =  double( aViewBox.Width - nXPosition) / std::min( aViewBox.Width,aViewBox.Height ) * 100000;
                lcl_AppendAdjustmentValue( aAvList, 0, adj );
                break;
            }
            case mso_sptDonut:
            case mso_sptSun:
            case mso_sptMoon:
            case mso_sptHorizontalScroll:
            case mso_sptBevel:
            case mso_sptBracketPair:
            {
                sal_Int32 adj =  double( nXPosition )/aViewBox.Width*100000 ;
                lcl_AppendAdjustmentValue( aAvList, 0, adj );
                break;
            }
            case mso_sptCan:
            case mso_sptCube:
            case mso_sptBracePair:
            case mso_sptVerticalScroll:
            {
                sal_Int32 adj =  double( nYPosition )/aViewBox.Height *100000 ;
                lcl_AppendAdjustmentValue( aAvList, 0, adj );
                break;
            }
            case mso_sptSmileyFace:
            {
                sal_Int32 adj =  double( nYPosition )/aViewBox.Height *100000 - 76458.0;
                lcl_AppendAdjustmentValue( aAvList, 0, adj );
                break;
            }
            case mso_sptBlockArc:
            {
                sal_Int32 nRadius = 50000 * ( 1 - double(nXPosition) / 10800);
                sal_Int32 nAngleStart = lcl_NormalizeAngle( nYPosition );
                sal_Int32 nAngleEnd = lcl_NormalizeAngle( 180 - nAngleStart );
                lcl_AppendAdjustmentValue( aAvList, 1, 21600000 / 360 * nAngleStart );
                lcl_AppendAdjustmentValue( aAvList, 2, 21600000 / 360 * nAngleEnd );
                lcl_AppendAdjustmentValue( aAvList, 3, nRadius );
                break;
            }
            // case mso_sptNil:
            // case mso_sptBentConnector3:
            // case mso_sptBorderCallout3:
            default:
            {
                if (!strcmp( sPresetShape, "frame" ))
                {
                    sal_Int32 adj1 =  double( nYPosition )/aViewBox.Height *100000 ;
                    lcl_AppendAdjustmentValue( aAvList, 1, adj1 );
                }
                break;
            }
        }
        WritePresetShape( sPresetShape  , aAvList );
    }
    else // preset geometry
    {
        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
        if( nAdjustmentValuesIndex != -1 )
        {
            WritePresetShape( sPresetShape, eShapeType, bPredefinedHandlesUsed,
                              aGeometrySeq[ nAdjustmentValuesIndex ] );
        }
        else
            WritePresetShape( sPresetShape );
    }
    if( rXPropSet.is() )
    {
        // Preset shape with text has no fill
        if( m_presetWarp.isEmpty() || !m_presetWarp.startsWith( "text" ) || m_presetWarp == "textNoShape" )
            WriteFill( rXPropSet );
        WriteOutline( rXPropSet );
        WriteShapeEffects( rXPropSet );
        WriteShape3DEffects( rXPropSet );
    }

    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    pFS->startElementNS( mnXmlNamespace, XML_style, FSEND );
    WriteShapeStyle( rXPropSet );
    pFS->endElementNS( mnXmlNamespace, XML_style );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

ShapeExport& ShapeExport::WriteEllipseShape( const Reference< XShape >& xShape )
{
    SAL_INFO("oox.shape", "write ellipse shape");

    FSHelperPtr pFS = GetFS();

    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    // TODO: arc, section, cut, connector

    // non visual shape properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
        pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                XML_id, I32S( GetNewShapeID( xShape ) ),
                XML_name, IDS( Ellipse ),
                FSEND );
        pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
        WriteNonVisualProperties( xShape );
        pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );
    }
    else
        pFS->singleElementNS(mnXmlNamespace, XML_cNvSpPr, FSEND);

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteShapeTransformation( xShape, XML_a );
    WritePresetShape( "ellipse" );
    Reference< XPropertySet > xProps( xShape, UNO_QUERY );
    if( xProps.is() )
    {
        WriteFill( xProps );
        WriteOutline( xProps );
    }
    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

ShapeExport& ShapeExport::WriteGraphicObjectShape( const Reference< XShape >& xShape )
{
    WriteGraphicObjectShapePart( xShape );

    return *this;
}

void ShapeExport::WriteGraphicObjectShapePart( const Reference< XShape >& xShape, const Graphic* pGraphic )
{
    SAL_INFO("oox.shape", "write graphic object shape");

    if( NonEmptyText( xShape ) )
    {
        // avoid treating all 'IsPresentationObject' objects as having text.
        Reference< XSimpleText > xText( xShape, UNO_QUERY );

        if( xText.is() && !xText->getString().isEmpty() )
        {
            SAL_INFO("oox.shape", "graphicObject: wrote only text");

            WriteTextShape( xShape );

            return;
        }
    }

    SAL_INFO("oox.shape", "graphicObject without text");

    uno::Reference<graphic::XGraphic> xGraphic;
    OUString sMediaURL;

    Reference< XPropertySet > xShapeProps( xShape, UNO_QUERY );

    if (pGraphic)
    {
        xGraphic.set(pGraphic->GetXGraphic());
    }
    else if (xShapeProps.is() && xShapeProps->getPropertySetInfo()->hasPropertyByName("Graphic"))
    {
        xShapeProps->getPropertyValue("Graphic") >>= xGraphic;
    }

    bool bHasMediaURL = xShapeProps.is() && xShapeProps->getPropertySetInfo()->hasPropertyByName("MediaURL") && (xShapeProps->getPropertyValue("MediaURL") >>= sMediaURL);

    if (!xGraphic.is() && !bHasMediaURL)
    {
        SAL_INFO("oox.shape", "no graphic or media URL found");
        return;
    }

    FSHelperPtr pFS = GetFS();
    XmlFilterBase* pFB = GetFB();

    if (GetDocumentType() != DOCUMENT_DOCX)
        pFS->startElementNS( mnXmlNamespace, XML_pic, FSEND );
    else
        pFS->startElementNS( mnXmlNamespace, XML_pic,
                             FSNS(XML_xmlns, XML_pic), OUStringToOString(pFB->getNamespaceURL(OOX_NS(dmlPicture)), RTL_TEXTENCODING_UTF8).getStr(),
                             FSEND );

    pFS->startElementNS( mnXmlNamespace, XML_nvPicPr, FSEND );

    OUString sName, sDescr;
    bool bHaveName, bHaveDesc;

    if ( ( bHaveName= GetProperty( xShapeProps, "Name" ) ) )
        mAny >>= sName;
    if ( ( bHaveDesc = GetProperty( xShapeProps, "Description" ) ) )
        mAny >>= sDescr;

    pFS->startElementNS( mnXmlNamespace, XML_cNvPr,
                          XML_id,     I32S( GetNewShapeID( xShape ) ),
                          XML_name,   bHaveName ? USS( sName ) : OString( "Picture " + OString::number( mnPictureIdMax++ )).getStr(),
                          XML_descr,  bHaveDesc ? USS( sDescr ) : nullptr,
                          FSEND );

    // OOXTODO: //cNvPr children: XML_extLst, XML_hlinkClick, XML_hlinkHover
    if (bHasMediaURL)
        pFS->singleElementNS(XML_a, XML_hlinkClick,
                             FSNS(XML_r, XML_id), "",
                             XML_action, "ppaction://media",
                             FSEND);

    pFS->endElementNS(mnXmlNamespace, XML_cNvPr);

    pFS->singleElementNS( mnXmlNamespace, XML_cNvPicPr,
                          // OOXTODO: XML_preferRelativeSize
                          FSEND );

    if (bHasMediaURL)
        WriteMediaNonVisualProperties(xShape);
    else
        WriteNonVisualProperties(xShape);

    pFS->endElementNS( mnXmlNamespace, XML_nvPicPr );

    pFS->startElementNS( mnXmlNamespace, XML_blipFill, FSEND );

    if (xGraphic.is())
    {
        WriteXGraphicBlip(xShapeProps, xGraphic, false);
    }
    else if (bHasMediaURL)
    {
        Reference<graphic::XGraphic> xFallbackGraphic;
        if (xShapeProps->getPropertySetInfo()->hasPropertyByName("FallbackGraphic"))
            xShapeProps->getPropertyValue("FallbackGraphic") >>= xFallbackGraphic;

        WriteXGraphicBlip(xShapeProps, xFallbackGraphic, false);
    }

    if (xGraphic.is())
    {
        WriteSrcRectXGraphic(xShapeProps, xGraphic);
    }

    // now we stretch always when we get pGraphic (when changing that
    // behavior, test n#780830 for regression, where the OLE sheet might get tiled
    bool bStretch = false;
    if( !pGraphic && GetProperty( xShapeProps, "FillBitmapStretch" ) )
        mAny >>= bStretch;

    if ( pGraphic || bStretch )
        pFS->singleElementNS( XML_a, XML_stretch, FSEND );

    pFS->endElementNS( mnXmlNamespace, XML_blipFill );

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    bool bFlipH = false;
    if( xShapeProps->getPropertySetInfo()->hasPropertyByName("IsMirrored") )
    {
        xShapeProps->getPropertyValue("IsMirrored") >>= bFlipH;
    }
    WriteShapeTransformation( xShape, XML_a, bFlipH, false, false, false, true );
    WritePresetShape( "rect" );
    // graphic object can come with the frame (bnc#654525)
    WriteOutline( xShapeProps );

    WriteShapeEffects( xShapeProps );
    WriteShape3DEffects( xShapeProps );

    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    pFS->endElementNS( mnXmlNamespace, XML_pic );
}

ShapeExport& ShapeExport::WriteConnectorShape( const Reference< XShape >& xShape )
{
    bool bFlipH = false;
    bool bFlipV = false;

    SAL_INFO("oox.shape", "write connector shape");

    FSHelperPtr pFS = GetFS();

    const char* sGeometry = "line";
    Reference< XPropertySet > rXPropSet( xShape, UNO_QUERY );
    Reference< XPropertyState > rXPropState( xShape, UNO_QUERY );
    awt::Point aStartPoint, aEndPoint;
    Reference< XShape > rXShapeA;
    Reference< XShape > rXShapeB;
    PropertyState eState;
    ConnectorType eConnectorType;
    if( GETAD( EdgeKind ) ) {
        mAny >>= eConnectorType;

        switch( eConnectorType ) {
            case ConnectorType_CURVE:
                sGeometry = "curvedConnector3";
                break;
            case ConnectorType_STANDARD:
                sGeometry = "bentConnector3";
                break;
            default:
            case ConnectorType_LINE:
            case ConnectorType_LINES:
                sGeometry = "straightConnector1";
                break;
        }

        if( GETAD( EdgeStartPoint ) ) {
            mAny >>= aStartPoint;
            if( GETAD( EdgeEndPoint ) ) {
                mAny >>= aEndPoint;
            }
        }
        GET( rXShapeA, EdgeStartConnection );
        GET( rXShapeB, EdgeEndConnection );
    }
    EscherConnectorListEntry aConnectorEntry( xShape, aStartPoint, rXShapeA, aEndPoint, rXShapeB );

    tools::Rectangle aRect( Point( aStartPoint.X, aStartPoint.Y ), Point( aEndPoint.X, aEndPoint.Y ) );
    if( aRect.getWidth() < 0 ) {
        bFlipH = true;
        aRect.setX( aEndPoint.X );
        aRect.setWidth( aStartPoint.X - aEndPoint.X );
    }

    if( aRect.getHeight() < 0 ) {
        bFlipV = true;
        aRect.setY( aEndPoint.Y );
        aRect.setHeight( aStartPoint.Y - aEndPoint.Y );
    }

    pFS->startElementNS( mnXmlNamespace, XML_cxnSp, FSEND );

    // non visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_nvCxnSpPr, FSEND );
    pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                          XML_id, I32S( GetNewShapeID( xShape ) ),
                          XML_name, IDS( Line ),
                          FSEND );
    // non visual connector shape drawing properties
    pFS->startElementNS( mnXmlNamespace, XML_cNvCxnSpPr, FSEND );
    WriteConnectorConnections( aConnectorEntry, GetShapeID( rXShapeA ), GetShapeID( rXShapeB ) );
    pFS->endElementNS( mnXmlNamespace, XML_cNvCxnSpPr );
    pFS->singleElementNS( mnXmlNamespace, XML_nvPr, FSEND );
    pFS->endElementNS( mnXmlNamespace, XML_nvCxnSpPr );

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteTransformation( aRect, XML_a, bFlipH, bFlipV );
    // TODO: write adjustments (ppt export doesn't work well there either)
    WritePresetShape( sGeometry );
    Reference< XPropertySet > xShapeProps( xShape, UNO_QUERY );
    if( xShapeProps.is() )
        WriteOutline( xShapeProps );
    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, XML_cxnSp );

    return *this;
}

ShapeExport& ShapeExport::WriteLineShape( const Reference< XShape >& xShape )
{
    bool bFlipH = false;
    bool bFlipV = false;

    SAL_INFO("oox.shape", "write line shape");

    FSHelperPtr pFS = GetFS();

    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    tools::PolyPolygon aPolyPolygon = EscherPropertyContainer::GetPolyPolygon( xShape );
    if( aPolyPolygon.Count() == 1 && aPolyPolygon[ 0 ].GetSize() == 2)
    {
        const tools::Polygon& rPoly = aPolyPolygon[ 0 ];

        bFlipH = ( rPoly[ 0 ].X() > rPoly[ 1 ].X() );
        bFlipV = ( rPoly[ 0 ].Y() > rPoly[ 1 ].Y() );
    }

    // non visual shape properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
        pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                              XML_id, I32S( GetNewShapeID( xShape ) ),
                              XML_name, IDS( Line ),
                              FSEND );
    }
    pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        WriteNonVisualProperties( xShape );
        pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );
    }

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV, true);
    WritePresetShape( "line" );
    Reference< XPropertySet > xShapeProps( xShape, UNO_QUERY );
    if( xShapeProps.is() )
        WriteOutline( xShapeProps );
    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    //write style
    pFS->startElementNS( mnXmlNamespace, XML_style, FSEND );
    WriteShapeStyle( xShapeProps );
    pFS->endElementNS( mnXmlNamespace, XML_style );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

ShapeExport& ShapeExport::WriteNonVisualDrawingProperties( const Reference< XShape >& xShape, const char* pName )
{
    GetFS()->singleElementNS( mnXmlNamespace, XML_cNvPr,
                              XML_id, I32S( GetNewShapeID( xShape ) ),
                              XML_name, pName,
                              FSEND );

    return *this;
}

ShapeExport& ShapeExport::WriteNonVisualProperties( const Reference< XShape >& )
{
    // Override to generate //nvPr elements.
    return *this;
}

ShapeExport& ShapeExport::WriteRectangleShape( const Reference< XShape >& xShape )
{
    SAL_INFO("oox.shape", "write rectangle shape");

    FSHelperPtr pFS = GetFS();

    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    sal_Int32 nRadius = 0;

    Reference< XPropertySet > xShapeProps( xShape, UNO_QUERY );
    if( xShapeProps.is() )
    {
        xShapeProps->getPropertyValue( "CornerRadius" ) >>= nRadius;
    }

    if( nRadius )
    {
        nRadius = MapSize( awt::Size( nRadius, 0 ) ).Width;
    }
    //TODO: use nRadius value more precisely than just deciding whether to use
    // "rect" or "roundRect" preset shape below

    // non visual shape properties
    if (GetDocumentType() == DOCUMENT_DOCX)
        pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
    pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
    pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                          XML_id, I32S( GetNewShapeID( xShape ) ),
                          XML_name, IDS( Rectangle ),
                          FSEND );
    pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, FSEND );
    WriteNonVisualProperties( xShape );
    pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteShapeTransformation( xShape, XML_a );
    WritePresetShape( nRadius == 0 ? "rect" : "roundRect" );
    Reference< XPropertySet > xProps( xShape, UNO_QUERY );
    if( xProps.is() )
    {
        WriteFill( xProps );
        WriteOutline( xProps );
    }
    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    // write text
    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

typedef ShapeExport& (ShapeExport::*ShapeConverter)( const Reference< XShape >& );
typedef std::unordered_map< const char*, ShapeConverter, rtl::CStringHash, rtl::CStringEqual> NameToConvertMapType;

static const NameToConvertMapType& lcl_GetConverters()
{
    static bool shape_map_inited = false;
    static NameToConvertMapType shape_converters;
    if( shape_map_inited )
    {
        return shape_converters;
    }

    shape_converters[ "com.sun.star.drawing.ClosedBezierShape" ]        = &ShapeExport::WriteClosedPolyPolygonShape;
    shape_converters[ "com.sun.star.drawing.ConnectorShape" ]           = &ShapeExport::WriteConnectorShape;
    shape_converters[ "com.sun.star.drawing.CustomShape" ]              = &ShapeExport::WriteCustomShape;
    shape_converters[ "com.sun.star.drawing.EllipseShape" ]             = &ShapeExport::WriteEllipseShape;
    shape_converters[ "com.sun.star.drawing.GraphicObjectShape" ]       = &ShapeExport::WriteGraphicObjectShape;
    shape_converters[ "com.sun.star.drawing.LineShape" ]                = &ShapeExport::WriteLineShape;
    shape_converters[ "com.sun.star.drawing.OpenBezierShape" ]          = &ShapeExport::WriteOpenPolyPolygonShape;
    shape_converters[ "com.sun.star.drawing.PolyPolygonShape" ]         = &ShapeExport::WriteClosedPolyPolygonShape;
    shape_converters[ "com.sun.star.drawing.PolyLineShape" ]            = &ShapeExport::WriteClosedPolyPolygonShape;
    shape_converters[ "com.sun.star.drawing.RectangleShape" ]           = &ShapeExport::WriteRectangleShape;
    shape_converters[ "com.sun.star.drawing.OLE2Shape" ]                = &ShapeExport::WriteOLE2Shape;
    shape_converters[ "com.sun.star.drawing.TableShape" ]               = &ShapeExport::WriteTableShape;
    shape_converters[ "com.sun.star.drawing.TextShape" ]                = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.drawing.GroupShape" ]               = &ShapeExport::WriteGroupShape;

    shape_converters[ "com.sun.star.presentation.GraphicObjectShape" ]  = &ShapeExport::WriteGraphicObjectShape;
    shape_converters[ "com.sun.star.presentation.MediaShape" ]          = &ShapeExport::WriteGraphicObjectShape;
    shape_converters[ "com.sun.star.presentation.OLE2Shape" ]           = &ShapeExport::WriteOLE2Shape;
    shape_converters[ "com.sun.star.presentation.TableShape" ]          = &ShapeExport::WriteTableShape;
    shape_converters[ "com.sun.star.presentation.TextShape" ]           = &ShapeExport::WriteTextShape;

    shape_converters[ "com.sun.star.presentation.DateTimeShape" ]       = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.FooterShape" ]         = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.HeaderShape" ]         = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.NotesShape" ]          = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.OutlinerShape" ]       = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.SlideNumberShape" ]    = &ShapeExport::WriteTextShape;
    shape_converters[ "com.sun.star.presentation.TitleTextShape" ]      = &ShapeExport::WriteTextShape;
    shape_map_inited = true;

    return shape_converters;
}

ShapeExport& ShapeExport::WriteShape( const Reference< XShape >& xShape )
{
    OUString sShapeType = xShape->getShapeType();
    SAL_INFO("oox.shape", "write shape: " << sShapeType);
    NameToConvertMapType::const_iterator aConverter = lcl_GetConverters().find(USS(sShapeType));
    if (aConverter == lcl_GetConverters().end())
    {
        SAL_INFO("oox.shape", "unknown shape");
        return WriteUnknownShape( xShape );
    }
    (this->*(aConverter->second))( xShape );

    return *this;
}

ShapeExport& ShapeExport::WriteTextBox( const Reference< XInterface >& xIface, sal_Int32 nXmlNamespace )
{
    // In case this shape has an associated textbox, then export that, and we're done.
    if (GetDocumentType() == DOCUMENT_DOCX && GetTextExport())
    {
        uno::Reference<beans::XPropertySet> xPropertySet(xIface, uno::UNO_QUERY);
        if (xPropertySet.is())
        {
            uno::Reference<beans::XPropertySetInfo> xPropertySetInfo = xPropertySet->getPropertySetInfo();
            if (xPropertySetInfo->hasPropertyByName("TextBox") && xPropertySet->getPropertyValue("TextBox").get<bool>())
            {
                GetTextExport()->WriteTextBox(uno::Reference<drawing::XShape>(xIface, uno::UNO_QUERY_THROW));
                WriteText( xIface, m_presetWarp, /*bBodyPr=*/true, /*bText=*/false, /*nXmlNamespace=*/nXmlNamespace );
                return *this;
            }
        }
    }

    Reference< XText > xXText( xIface, UNO_QUERY );
    if( NonEmptyText( xIface ) && xXText.is() )
    {
        FSHelperPtr pFS = GetFS();

        pFS->startElementNS( nXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_txBody : XML_txbx), FSEND );
        WriteText( xIface, m_presetWarp, /*bBodyPr=*/(GetDocumentType() != DOCUMENT_DOCX) );
        pFS->endElementNS( nXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_txBody : XML_txbx) );
        if (GetDocumentType() == DOCUMENT_DOCX)
            WriteText( xIface, m_presetWarp, /*bBodyPr=*/true, /*bText=*/false, /*nXmlNamespace=*/nXmlNamespace );
    }
    else if (GetDocumentType() == DOCUMENT_DOCX)
        mpFS->singleElementNS(nXmlNamespace, XML_bodyPr, FSEND);

    return *this;
}

void ShapeExport::WriteTable( const Reference< XShape >& rXShape  )
{
    Reference< XTable > xTable;
    Reference< XPropertySet > xPropSet( rXShape, UNO_QUERY );

    mpFS->startElementNS( XML_a, XML_graphic, FSEND );
    mpFS->startElementNS( XML_a, XML_graphicData, XML_uri, "http://schemas.openxmlformats.org/drawingml/2006/table", FSEND );

    if ( xPropSet.is() && ( xPropSet->getPropertyValue( "Model" ) >>= xTable ) )
    {
        mpFS->startElementNS( XML_a, XML_tbl, FSEND );
        mpFS->singleElementNS( XML_a, XML_tblPr, FSEND );

        Reference< container::XIndexAccess > xColumns( xTable->getColumns(), UNO_QUERY_THROW );
        Reference< container::XIndexAccess > xRows( xTable->getRows(), UNO_QUERY_THROW );
        sal_uInt16 nRowCount = static_cast< sal_uInt16 >( xRows->getCount() );
        sal_uInt16 nColumnCount = static_cast< sal_uInt16 >( xColumns->getCount() );

        mpFS->startElementNS( XML_a, XML_tblGrid, FSEND );

        for ( sal_Int32 x = 0; x < nColumnCount; x++ )
        {
            Reference< XPropertySet > xColPropSet( xColumns->getByIndex( x ), UNO_QUERY_THROW );
            sal_Int32 nWidth(0);
            xColPropSet->getPropertyValue( "Width" ) >>= nWidth;

            mpFS->singleElementNS( XML_a, XML_gridCol, XML_w, I64S(oox::drawingml::convertHmmToEmu(nWidth)), FSEND );
        }

        mpFS->endElementNS( XML_a, XML_tblGrid );

        // map for holding the transpose index of the merged cells and pair<parentTransposeIndex, parentCell>
        typedef std::unordered_map<sal_Int32, std::pair<sal_Int32, Reference< XMergeableCell> > > transposeTableMap;
        transposeTableMap mergedCellMap;

        for( sal_Int32 nRow = 0; nRow < nRowCount; nRow++ )
        {
            Reference< XPropertySet > xRowPropSet( xRows->getByIndex( nRow ), UNO_QUERY_THROW );
            sal_Int32 nRowHeight(0);

            xRowPropSet->getPropertyValue( "Height" ) >>= nRowHeight;

            mpFS->startElementNS( XML_a, XML_tr, XML_h, I64S( oox::drawingml::convertHmmToEmu( nRowHeight ) ), FSEND );
            for( sal_Int32 nColumn = 0; nColumn < nColumnCount; nColumn++ )
            {
                Reference< XMergeableCell > xCell( xTable->getCellByPosition( nColumn, nRow ),
                                                   UNO_QUERY_THROW );
                sal_Int32 transposedIndexofCell = (nRow * nColumnCount) + nColumn;

                //assume we will open a cell, set to false below if we won't
                bool bCellOpened = true;

                if(xCell->getColumnSpan() > 1 && xCell->getRowSpan() > 1)
                {
                    // having both : horizontal and vertical merge
                    mpFS->startElementNS(XML_a, XML_tc, XML_gridSpan,
                                         I32S(xCell->getColumnSpan()),
                                         XML_rowSpan, I32S(xCell->getRowSpan()),
                                         FSEND);
                    // since, XMergeableCell doesn't have the information about
                    // cell having hMerge or vMerge.
                    // So, Populating the merged cell map in-order to use it to
                    // decide the attribute for the individual cell.
                    for(sal_Int32 columnIndex = nColumn; columnIndex < nColumn+xCell->getColumnSpan(); ++columnIndex)
                    {
                        for(sal_Int32 rowIndex = nRow; rowIndex < nRow+xCell->getRowSpan(); ++rowIndex)
                        {
                            sal_Int32 transposeIndexForMergeCell =
                                (rowIndex * nColumnCount) + columnIndex;
                            mergedCellMap[transposeIndexForMergeCell] =
                                std::make_pair(transposedIndexofCell, xCell);
                        }
                    }

                }
                else if(xCell->getColumnSpan() > 1)
                {
                    // having : horizontal merge
                    mpFS->startElementNS(XML_a, XML_tc, XML_gridSpan,
                                         I32S(xCell->getColumnSpan()), FSEND);
                    for(sal_Int32 columnIndex = nColumn; columnIndex < nColumn + xCell->getColumnSpan(); ++columnIndex) {
                        sal_Int32 transposeIndexForMergeCell = (nRow*nColumnCount) + columnIndex;
                        mergedCellMap[transposeIndexForMergeCell] =
                            std::make_pair(transposedIndexofCell, xCell);
                    }
                }
                else if(xCell->getRowSpan() > 1)
                {
                    // having : vertical merge
                    mpFS->startElementNS(XML_a, XML_tc, XML_rowSpan,
                                         I32S(xCell->getRowSpan()), FSEND);

                    for(sal_Int32 rowIndex = nRow; rowIndex < nRow + xCell->getRowSpan(); ++rowIndex) {
                        sal_Int32 transposeIndexForMergeCell = (rowIndex*nColumnCount) + nColumn;
                        mergedCellMap[transposeIndexForMergeCell] =
                            std::make_pair(transposedIndexofCell, xCell);
                    }
                }
                else
                {
                    // now, the cell can be an independent cell or
                    // it can be a cell which is been merged to some parent cell
                    if(!xCell->isMerged())
                    {
                        // independent cell
                        mpFS->startElementNS( XML_a, XML_tc, FSEND );
                    }
                    else
                    {
                        // it a merged cell to some parent cell
                        // find the parent cell for the current cell at hand
                        transposeTableMap::iterator it = mergedCellMap.find(transposedIndexofCell);
                        if(it != mergedCellMap.end())
                        {
                            sal_Int32 transposeIndexOfParent = it->second.first;
                            Reference< XMergeableCell > parentCell = it->second.second;
                            // finding the row and column index for the parent cell from transposed index
                            sal_Int32 parentColumnIndex = transposeIndexOfParent % nColumnCount;
                            sal_Int32 parentRowIndex = transposeIndexOfParent / nColumnCount;
                            if(nColumn == parentColumnIndex)
                            {
                                // the cell is vertical merge and it might have gridspan
                                if(parentCell->getColumnSpan() > 1)
                                {
                                    // vMerge and has gridSpan
                                    mpFS->startElementNS( XML_a, XML_tc,
                                                          XML_vMerge, I32S(1),
                                                          XML_gridSpan, I32S(xCell->getColumnSpan()),
                                                          FSEND );
                                }
                                else
                                {
                                    // only vMerge
                                    mpFS->startElementNS( XML_a, XML_tc,
                                                          XML_vMerge, I32S(1), FSEND );
                                }
                            }
                            else if(nRow == parentRowIndex)
                            {
                                // the cell is horizontal merge and it might have rowspan
                                if(parentCell->getRowSpan() > 1)
                                {
                                    // hMerge and has rowspan
                                    mpFS->startElementNS( XML_a, XML_tc,
                                                          XML_hMerge, I32S(1),
                                                          XML_rowSpan, I32S(xCell->getRowSpan()),
                                                          FSEND );
                                }
                                else
                                {
                                    // only hMerge
                                    mpFS->startElementNS( XML_a, XML_tc,
                                                          XML_hMerge, I32S(1), FSEND );
                                }
                            }
                            else
                            {
                                // has hMerge and vMerge
                                mpFS->startElementNS( XML_a, XML_tc,
                                                      XML_vMerge, I32S(1),
                                                      XML_hMerge, I32S(1),
                                                      FSEND );
                            }
                        }
                        else
                            bCellOpened = false;
                    }
                }

                if (bCellOpened)
                {
                    WriteTextBox( xCell, XML_a );

                    Reference< XPropertySet > xCellPropSet(xCell, UNO_QUERY_THROW);
                    WriteTableCellProperties(xCellPropSet);

                    mpFS->endElementNS( XML_a, XML_tc );
                }
            }

            mpFS->endElementNS( XML_a, XML_tr );
        }

        mpFS->endElementNS( XML_a, XML_tbl );
    }

    mpFS->endElementNS( XML_a, XML_graphicData );
    mpFS->endElementNS( XML_a, XML_graphic );
}

void ShapeExport::WriteTableCellProperties(const Reference< XPropertySet>& xCellPropSet)
{
    sal_Int32 nLeftMargin(0), nRightMargin(0);

    Any aLeftMargin = xCellPropSet->getPropertyValue("TextLeftDistance");
    aLeftMargin >>= nLeftMargin;

    Any aRightMargin = xCellPropSet->getPropertyValue("TextRightDistance");
    aRightMargin >>= nRightMargin;

    mpFS->startElementNS( XML_a, XML_tcPr,
    XML_marL, nLeftMargin > 0 ? I32S( oox::drawingml::convertHmmToEmu( nLeftMargin ) ) : nullptr,
    XML_marR, nRightMargin > 0 ? I32S( oox::drawingml::convertHmmToEmu( nRightMargin ) ): nullptr,
    FSEND );

    // Write background fill for table cell.
    // TODO
    // tcW : Table cell width
    WriteTableCellBorders(xCellPropSet);
    DrawingML::WriteFill(xCellPropSet);
    mpFS->endElementNS( XML_a, XML_tcPr );
}

void ShapeExport::WriteBorderLine(const sal_Int32 XML_line, const BorderLine2& rBorderLine)
{
// While importing the table cell border line width, it converts EMU->Hmm then divided result by 2.
// To get original value of LineWidth need to multiple by 2.
    sal_Int32 nBorderWidth = rBorderLine.LineWidth;
    nBorderWidth *= 2;
    nBorderWidth = oox::drawingml::convertHmmToEmu( nBorderWidth );

    if ( nBorderWidth > 0 )
    {
        mpFS->startElementNS( XML_a, XML_line, XML_w, I32S(nBorderWidth), FSEND );
        if ( rBorderLine.Color == sal_Int32( COL_AUTO ) )
            mpFS->singleElementNS( XML_a, XML_noFill, FSEND );
        else
            DrawingML::WriteSolidFill( ::Color(rBorderLine.Color) );
        mpFS->endElementNS( XML_a, XML_line );
    }
}

void ShapeExport::WriteTableCellBorders(const Reference< XPropertySet>& xCellPropSet)
{
    BorderLine2 aBorderLine;

// lnL - Left Border Line Properties of table cell
    xCellPropSet->getPropertyValue("LeftBorder") >>= aBorderLine;
    WriteBorderLine( XML_lnL, aBorderLine );

// lnR - Right Border Line Properties of table cell
    xCellPropSet->getPropertyValue("RightBorder") >>= aBorderLine;
    WriteBorderLine( XML_lnR, aBorderLine );

// lnT - Top Border Line Properties of table cell
    xCellPropSet->getPropertyValue("TopBorder") >>= aBorderLine;
    WriteBorderLine( XML_lnT, aBorderLine );

// lnB - Bottom Border Line Properties of table cell
    xCellPropSet->getPropertyValue("BottomBorder") >>= aBorderLine;
    WriteBorderLine( XML_lnB, aBorderLine );
}

ShapeExport& ShapeExport::WriteTableShape( const Reference< XShape >& xShape )
{
    FSHelperPtr pFS = GetFS();

    pFS->startElementNS( mnXmlNamespace, XML_graphicFrame, FSEND );

    pFS->startElementNS( mnXmlNamespace, XML_nvGraphicFramePr, FSEND );

    pFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                          XML_id,     I32S( GetNewShapeID( xShape ) ),
                          XML_name,   IDS(Table),
                          FSEND );

    pFS->singleElementNS( mnXmlNamespace, XML_cNvGraphicFramePr,
                          FSEND );

    if( GetDocumentType() == DOCUMENT_PPTX )
        pFS->singleElementNS( mnXmlNamespace, XML_nvPr,
                          FSEND );
    pFS->endElementNS( mnXmlNamespace, XML_nvGraphicFramePr );

    WriteShapeTransformation( xShape, mnXmlNamespace );
    WriteTable( xShape );

    pFS->endElementNS( mnXmlNamespace, XML_graphicFrame );

    return *this;
}

ShapeExport& ShapeExport::WriteTextShape( const Reference< XShape >& xShape )
{
    FSHelperPtr pFS = GetFS();

    pFS->startElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp), FSEND );

    // non visual shape properties
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        pFS->startElementNS( mnXmlNamespace, XML_nvSpPr, FSEND );
        WriteNonVisualDrawingProperties( xShape, IDS( TextShape ) );
    }
    pFS->singleElementNS( mnXmlNamespace, XML_cNvSpPr, XML_txBox, "1", FSEND );
    if (GetDocumentType() != DOCUMENT_DOCX)
    {
        WriteNonVisualProperties( xShape );
        pFS->endElementNS( mnXmlNamespace, XML_nvSpPr );
    }

    // visual shape properties
    pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
    WriteShapeTransformation( xShape, XML_a );
    WritePresetShape( "rect" );
    uno::Reference<beans::XPropertySet> xPropertySet(xShape, UNO_QUERY);
    WriteBlipOrNormalFill(xPropertySet, "Graphic");
    WriteOutline(xPropertySet);
    WriteShapeEffects(xPropertySet);
    pFS->endElementNS( mnXmlNamespace, XML_spPr );

    WriteTextBox( xShape, mnXmlNamespace );

    pFS->endElementNS( mnXmlNamespace, (GetDocumentType() != DOCUMENT_DOCX ? XML_sp : XML_wsp) );

    return *this;
}

void ShapeExport::WriteMathShape(Reference<XShape> const& xShape)
{
    Reference<XPropertySet> const xPropSet(xShape, UNO_QUERY);
    assert(xPropSet.is());
    Reference<XModel> xMathModel;
    xPropSet->getPropertyValue("Model") >>= xMathModel;
    assert(xMathModel.is());
    assert(GetDocumentType() != DOCUMENT_DOCX); // should be written in DocxAttributeOutput
    SAL_WARN_IF(GetDocumentType() == DOCUMENT_XLSX, "oox.shape", "Math export to XLSX isn't tested, should it happen here?");

    // ECMA standard does not actually allow oMath outside of
    // WordProcessingML so write a MCE like PPT 2010 does
    mpFS->startElementNS(XML_mc, XML_AlternateContent, FSEND);
    mpFS->startElementNS(XML_mc, XML_Choice,
        FSNS(XML_xmlns, XML_a14), OUStringToOString(mpFB->getNamespaceURL(OOX_NS(a14)), RTL_TEXTENCODING_UTF8).getStr(),
        XML_Requires, "a14",
        FSEND);
    mpFS->startElementNS(mnXmlNamespace, XML_sp, FSEND);
    mpFS->startElementNS(mnXmlNamespace, XML_nvSpPr, FSEND);
    mpFS->singleElementNS(mnXmlNamespace, XML_cNvPr,
         XML_id, OString::number(GetNewShapeID(xShape)).getStr(),
         XML_name, OString("Formula " + OString::number(mnShapeIdMax++)).getStr(),
         FSEND);
    mpFS->singleElementNS(mnXmlNamespace, XML_cNvSpPr, XML_txBox, "1", FSEND);
    mpFS->singleElementNS(mnXmlNamespace, XML_nvPr, FSEND);
    mpFS->endElementNS(mnXmlNamespace, XML_nvSpPr);
    mpFS->startElementNS(mnXmlNamespace, XML_spPr, FSEND);
    WriteShapeTransformation(xShape, XML_a);
    WritePresetShape("rect");
    mpFS->endElementNS(mnXmlNamespace, XML_spPr);
    mpFS->startElementNS(mnXmlNamespace, XML_txBody, FSEND);
    mpFS->startElementNS(XML_a, XML_bodyPr, FSEND);
    mpFS->endElementNS(XML_a, XML_bodyPr);
    mpFS->startElementNS(XML_a, XML_p, FSEND);
    mpFS->startElementNS(XML_a14, XML_m, FSEND);

    oox::FormulaExportBase *const pMagic(dynamic_cast<oox::FormulaExportBase*>(xMathModel.get()));
    assert(pMagic);
    pMagic->writeFormulaOoxml(GetFS(), GetFB()->getVersion(), GetDocumentType());

    mpFS->endElementNS(XML_a14, XML_m);
    mpFS->endElementNS(XML_a, XML_p);
    mpFS->endElementNS(mnXmlNamespace, XML_txBody);
    mpFS->endElementNS(mnXmlNamespace, XML_sp);
    mpFS->endElementNS(XML_mc, XML_Choice);
    mpFS->startElementNS(XML_mc, XML_Fallback, FSEND);
    // TODO: export bitmap shape as fallback
    mpFS->endElementNS(XML_mc, XML_Fallback);
    mpFS->endElementNS(XML_mc, XML_AlternateContent);
}

ShapeExport& ShapeExport::WriteOLE2Shape( const Reference< XShape >& xShape )
{
    Reference< XPropertySet > xPropSet( xShape, UNO_QUERY );
    if (!xPropSet.is())
        return *this;

    enum { CHART, MATH, OTHER } eType(OTHER);
    OUString clsid;
    xPropSet->getPropertyValue("CLSID") >>= clsid;
    if (!clsid.isEmpty())
    {
        SvGlobalName aClassID;
        bool const isValid = aClassID.MakeId(clsid);
        assert(isValid); (void)isValid;
        if (SotExchange::IsChart(aClassID))
            eType = CHART;
        else if (SotExchange::IsMath(aClassID))
            eType = MATH;
    }

    if (CHART == eType)
    {
        Reference< XChartDocument > xChartDoc;
        xPropSet->getPropertyValue("Model") >>= xChartDoc;
        assert(xChartDoc.is());
        //export the chart
        Reference< XModel > xModel( xChartDoc, UNO_QUERY );
        ChartExport aChartExport( mnXmlNamespace, GetFS(), xModel, GetFB(), GetDocumentType() );
        static sal_Int32 nChartCount = 0;
        aChartExport.WriteChartObj( xShape, GetNewShapeID( xShape ), ++nChartCount );
        return *this;
    }

    if (MATH == eType)
    {
        WriteMathShape(xShape);
        return *this;
    }

    uno::Reference<embed::XEmbeddedObject> const xObj(
        xPropSet->getPropertyValue("EmbeddedObject"), uno::UNO_QUERY);

    if (!xObj.is())
    {
        SAL_WARN("oox.shape", "ShapeExport::WriteOLE2Shape: no object");
        return *this;
    }

    uno::Sequence<beans::PropertyValue> grabBag;
    OUString entryName;
    try
    {
        uno::Reference<beans::XPropertySet> const xParent(
            uno::Reference<container::XChild>(xObj, uno::UNO_QUERY_THROW)->getParent(),
            uno::UNO_QUERY_THROW);

        xParent->getPropertyValue("InteropGrabBag") >>= grabBag;

        entryName = uno::Reference<embed::XEmbedPersist>(xObj, uno::UNO_QUERY)->getEntryName();
    }
    catch (uno::Exception const& e)
    {
        SAL_WARN("oox.shape", "ShapeExport::WriteOLE2Shape: " << e);
        return *this;
    }

    OUString progID;

    for (auto const& it : grabBag)
    {
        if (it.Name == "EmbeddedObjects")
        {
            uno::Sequence<beans::PropertyValue> objects;
            it.Value >>= objects;
            for (auto const& object : objects)
            {
                if (object.Name == entryName)
                {
                    uno::Sequence<beans::PropertyValue> props;
                    object.Value >>= props;
                    for (auto const& prop : props)
                    {
                        if (prop.Name == "ProgID")
                        {
                            prop.Value >>= progID;
                            break;
                        }
                    }
                    break;
                }
            }
            break;
        }
    }

    OUString sMediaType;
    OUString sRelationType;
    OUString sSuffix;
    const char * pProgID(nullptr);

    uno::Reference<io::XInputStream> const xInStream =
        oox::GetOLEObjectStream(
            mpFB->getComponentContext(), xObj, progID,
            sMediaType, sRelationType, sSuffix, pProgID);

    if (!xInStream.is())
    {
        return *this;
    }

    OString anotherProgID;
    if (!pProgID && !progID.isEmpty())
    {
        anotherProgID = OUStringToOString(progID, RTL_TEXTENCODING_UTF8);
        pProgID = anotherProgID.getStr();
    }

    assert(!sMediaType.isEmpty());
    assert(!sRelationType.isEmpty());
    assert(!sSuffix.isEmpty());

    OUString sFileName = "embeddings/oleObject" + OUString::number(++m_nEmbeddedObjects) + "." + sSuffix;
    uno::Reference<io::XOutputStream> const xOutStream(
        mpFB->openFragmentStream(
            OUString::createFromAscii(GetComponentDir()) + "/" + sFileName,
            sMediaType));
    assert(xOutStream.is()); // no reason why that could fail

    try {
        ::comphelper::OStorageHelper::CopyInputToOutput(xInStream, xOutStream);
    } catch (uno::Exception const& e) {
        SAL_WARN("oox.shape", "ShapeExport::WriteOLEObject: " << e);
    }

    OUString const sRelId = mpFB->addRelation(
        mpFS->getOutputStream(), sRelationType,
        OUString::createFromAscii(GetRelationCompPrefix()) + sFileName);

    mpFS->startElementNS( mnXmlNamespace, XML_graphicFrame, FSEND );

    mpFS->startElementNS( mnXmlNamespace, XML_nvGraphicFramePr, FSEND );

    mpFS->singleElementNS( mnXmlNamespace, XML_cNvPr,
                           XML_id,     I32S( GetNewShapeID( xShape ) ),
                           XML_name,   IDS(Object),
                           FSEND );

    mpFS->singleElementNS( mnXmlNamespace, XML_cNvGraphicFramePr,
                           FSEND );

    if (GetDocumentType() == DOCUMENT_PPTX)
        mpFS->singleElementNS( mnXmlNamespace, XML_nvPr,
                               FSEND );
    mpFS->endElementNS( mnXmlNamespace, XML_nvGraphicFramePr );

    WriteShapeTransformation( xShape, mnXmlNamespace );

    mpFS->startElementNS( XML_a, XML_graphic, FSEND );
    mpFS->startElementNS( XML_a, XML_graphicData,
                          XML_uri, "http://schemas.openxmlformats.org/presentationml/2006/ole",
                          FSEND );
    if (pProgID)
    {
        mpFS->startElementNS( mnXmlNamespace, XML_oleObj,
                          XML_progId, pProgID,
                          FSNS(XML_r, XML_id), USS( sRelId ),
                          XML_spid, "",
                          FSEND );
    }
    else
    {
        mpFS->startElementNS( mnXmlNamespace, XML_oleObj,
//?                                              XML_name, "Document",
                          FSNS(XML_r, XML_id), USS( sRelId ),
                          // The spec says that this is a required attribute, but PowerPoint can only handle an empty value.
                          XML_spid, "",
                          FSEND );
    }

    mpFS->singleElementNS( mnXmlNamespace, XML_embed, FSEND );

    // pic element
    SdrObject* pSdrOLE2( GetSdrObjectFromXShape( xShape ) );
    // The spec doesn't allow <p:pic> here, but PowerPoint requires it.
    bool bEcma = mpFB->getVersion() == oox::core::ECMA_DIALECT;
    if (dynamic_cast<const SdrOle2Obj*>( pSdrOLE2) && bEcma)
    {
        const Graphic* pGraphic = static_cast<SdrOle2Obj*>(pSdrOLE2)->GetGraphic();
        if (pGraphic)
            WriteGraphicObjectShapePart( xShape, pGraphic );
    }

    mpFS->endElementNS( mnXmlNamespace, XML_oleObj );

    mpFS->endElementNS( XML_a, XML_graphicData );
    mpFS->endElementNS( XML_a, XML_graphic );

    mpFS->endElementNS( mnXmlNamespace, XML_graphicFrame );

    return *this;
}

ShapeExport& ShapeExport::WriteUnknownShape( const Reference< XShape >& )
{
    // Override this method to do something useful.
    return *this;
}

size_t ShapeExport::ShapeHash::operator()( const Reference < XShape >& rXShape ) const
{
    return rXShape->getShapeType().hashCode();
}

sal_Int32 ShapeExport::GetNewShapeID( const Reference< XShape >& rXShape )
{
    return GetNewShapeID( rXShape, GetFB() );
}

sal_Int32 ShapeExport::GetNewShapeID( const Reference< XShape >& rXShape, XmlFilterBase* pFB )
{
    if( !rXShape.is() )
        return -1;

    sal_Int32 nID = pFB->GetUniqueId();

    (*mpShapeMap)[ rXShape ] = nID;

    return nID;
}

sal_Int32 ShapeExport::GetShapeID( const Reference< XShape >& rXShape )
{
    return GetShapeID( rXShape, mpShapeMap );
}

sal_Int32 ShapeExport::GetShapeID( const Reference< XShape >& rXShape, ShapeHashMap* pShapeMap )
{
    if( !rXShape.is() )
        return -1;

    ShapeHashMap::const_iterator aIter = pShapeMap->find( rXShape );

    if( aIter == pShapeMap->end() )
        return -1;

    return aIter->second;
}

} }

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