wrtww8.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#ifndef INCLUDED_SW_SOURCE_FILTER_WW8_WRTWW8_HXX
#define INCLUDED_SW_SOURCE_FILTER_WW8_WRTWW8_HXX

#include <sot/storage.hxx>
#include <tools/solar.h>
#include <tools/gen.hxx>
#include <editeng/editdata.hxx>

#include <shellio.hxx>

#include "ww8struc.hxx"
#include "ww8scan.hxx"
#include "fields.hxx"
#include "types.hxx"
#include "writerhelper.hxx"
#include <msfilter.hxx>
#include <expfld.hxx>
#include "WW8TableInfo.hxx"

#include <vcl/graph.hxx>

#include <boost/optional.hpp>
#include <o3tl/typed_flags_set.hxx>

#include <cstddef>
#include <memory>
#include <map>
#include <vector>


class SvxBrushItem;
class EditTextObject;

// some forward declarations
class SwWW8AttrIter;
namespace msfilter
{
    class MSCodec_Std97;
}

namespace editeng { class SvxBorderLine; }

class AttributeOutputBase;
class DocxAttributeOutput;
class RtfAttributeOutput;
class BitmapPalette;
class SwEscherEx;
class DateTime;
namespace vcl { class Font; }
class MSWordExportBase;
class SdrObject;
class SdrTextObj;
class SfxItemSet;
class SvStream;
class SvxFontItem;
class SvxBoxItem;
class SwAttrSet;
class SwCharFormat;
class SwContentNode;
class SwField;
class SwFormat;
class SwFormatContent;
class SwFormatFootnote;
class SwFrameFormat;
class SwGrfNode;
class SwModify;
class SwNumFormat;
class SwNumRule;
class SwNumRuleTable;
class SwPageDesc;
class SwFormatPageDesc;
class SwOLENode;
class SwPostItField;
class SwRedlineData;
class SwSectionFormat;
class SwSectionNode;
class SwTableNode;
class SwTOXType;
class SwTextFormatColl;
class SwTextNode;
class SwWW8WrGrf;
class SwWW8Writer;
class MSWordStyles;
class WW8AttributeOutput;
class WW8Export;
class MSWordAttrIter;
class WW8_WrFkp;
class WW8_WrPlc0;
class WW8_WrPlc1;
class WW8_WrPlcField;
class WW8_WrMagicTable;
class WW8_WrPlcFootnoteEdn;
class WW8_WrPlcPn;
class WW8_WrPlcAnnotations;
class WW8_WrtFactoids;
class MSWordSections;
class WW8_WrPlcTextBoxes;
class WW8_WrPct;            // administration
class WW8_WrtBookmarks;
class WW8_WrtRedlineAuthor;
class SvxMSExportOLEObjects;
class SwMSConvertControls;
class WW8_WrPc;

namespace com { namespace sun { namespace star { namespace embed {
class XEmbeddedObject;
} } } }
typedef std::map<const css::embed::XEmbeddedObject*, sal_Int32> WW8OleMap;
struct WW8_PdAttrDesc;
class SvxBrushItem;
namespace sw
{
namespace mark
{
class IFieldmark;
}
}
typedef std::set< sal_Int32 > SwSoftPageBreakList;

#define GRF_MAGIC_1 0x12    // 3 magic bytes for PicLocFc attribute
#define GRF_MAGIC_2 0x34
#define GRF_MAGIC_3 0x56
#define GRF_MAGIC_321 0x563412L

#define OLE_PREVIEW_AS_EMF  //If we want to export ole2 previews as emf in ww8+

enum class FieldFlags : sal_uInt8 // for InsertField- Method
{
    NONE        = 0x00,
    Start       = 0x01,
    CmdStart    = 0x02,
    CmdEnd      = 0x04,
    End         = 0x10,
    Close       = 0x20,
    All         = 0x37
};
namespace o3tl {
    template<> struct typed_flags<FieldFlags> : is_typed_flags<FieldFlags, 0x37> {};
}

enum TextTypes  //enums for TextTypes
{
    TXT_MAINTEXT = 0, /*TXT_FTNEDN = 1,*/ TXT_HDFT = 2, TXT_FTN = 3,
    TXT_EDN = 4, TXT_ATN = 5, TXT_TXTBOX = 6, TXT_HFTXTBOX= 7
};

enum FlyProcessingState
{
    FLY_PROCESSED,
    FLY_POSTPONED,
    FLY_NOT_PROCESSED
};

struct WW8_SepInfo
{
    const SwPageDesc* pPageDesc;
    const SwSectionFormat* pSectionFormat;
    const SwNode* pPDNd;
    sal_uLong const  nLnNumRestartNo;
    ::boost::optional<sal_uInt16> const oPgRestartNo;
    bool const bIsFirstParagraph;

    WW8_SepInfo( const SwPageDesc* pPD, const SwSectionFormat* pFormat,
                 sal_uLong nLnRestart, ::boost::optional<sal_uInt16> oPgRestart = boost::none,
                 const SwNode* pNd = nullptr, bool bIsFirstPara = false )
        : pPageDesc( pPD ), pSectionFormat( pFormat ), pPDNd( pNd ),
          nLnNumRestartNo( nLnRestart ), oPgRestartNo( oPgRestart ),
          bIsFirstParagraph( bIsFirstPara )
    {}

    bool IsProtected() const;
};

// Plc for PageDescs -> Sepx ( Section Extensions )
class MSWordSections
{
protected:
    bool mbDocumentIsProtected;
    std::vector<WW8_SepInfo> aSects;

    void CheckForFacinPg( const WW8Export& rWrt ) const;
    void NeedsDocumentProtected(const WW8_SepInfo &rInfo);

    //No copy, no assign
    MSWordSections( const MSWordSections& );
    MSWordSections& operator=( const MSWordSections& );
public:
    explicit MSWordSections( MSWordExportBase& rExport );
    virtual ~MSWordSections();

    virtual bool HeaderFooterWritten();

    void AppendSection( const SwPageDesc* pPd,
                    const SwSectionFormat* pSectionFormat,
                    sal_uLong nLnNumRestartNo,
                    bool bIsFirstParagraph = false );
    void AppendSection( const SwFormatPageDesc& rPd,
                    const SwNode& rNd,
                    const SwSectionFormat* pSectionFormat,
                    sal_uLong nLnNumRestartNo );

    sal_uInt16 CurrentNumberOfColumns( const SwDoc &rDoc ) const;

    static sal_uInt16 NumberOfColumns( const SwDoc &rDoc, const WW8_SepInfo& rInfo );

    bool DocumentIsProtected() const { return mbDocumentIsProtected; }

    const WW8_SepInfo* CurrentSectionInfo();

    static void SetHeaderFlag( sal_uInt8& rHeadFootFlags, const SwFormat& rFormat,
                                  sal_uInt8 nFlag );
    static void SetFooterFlag( sal_uInt8& rHeadFootFlags, const SwFormat& rFormat,
                                   sal_uInt8 nFlag );

    static bool HasBorderItem( const SwFormat& rFormat );
};

class WW8_WrPlcSepx : public MSWordSections
{
    std::vector<WW8_CP> aCps;
    std::vector< std::shared_ptr<WW8_PdAttrDesc> > m_SectionAttributes;
    // hack to prevent adding sections in endnotes
    bool m_bHeaderFooterWritten;
    std::unique_ptr<WW8_WrPlc0> pTextPos;        // Position of the headers/footers

    WW8_WrPlcSepx( const WW8_WrPlcSepx& ) = delete;
    WW8_WrPlcSepx& operator=( const WW8_WrPlcSepx& ) = delete;

public:
    explicit WW8_WrPlcSepx( MSWordExportBase& rExport );
    virtual ~WW8_WrPlcSepx() override;

    virtual bool HeaderFooterWritten() override; // override

    void AppendSep( WW8_CP nStartCp,
                    const SwPageDesc* pPd,
                    const SwSectionFormat* pSectionFormat,
                    sal_uLong nLnNumRestartNo );
    void AppendSep( WW8_CP nStartCp, const SwFormatPageDesc& rPd,
                    const SwNode& rNd,
                    const SwSectionFormat* pSectionFormat,
                    sal_uLong nLnNumRestartNo );
    void Finish( WW8_CP nEndCp ) { aCps.push_back( nEndCp ); }

    bool WriteKFText( WW8Export& rWrt );
    void WriteSepx( SvStream& rStrm ) const;
    void WritePlcSed( WW8Export& rWrt ) const;
    void WritePlcHdd( WW8Export& rWrt ) const;

private:
    void WriteFootnoteEndText( WW8Export& rWrt, sal_uLong nCpStt );
public:
    void OutHeaderFooter(WW8Export& rWrt, bool bHeader,
            const SwFormat& rFormat, sal_uLong& rCpPos, sal_uInt8 nHFFlags, sal_uInt8 nFlag,  sal_uInt8 nBreakCode);
};

// class WW8_WrPct to construct the piece table
class WW8_WrPct
{
    std::vector<std::unique_ptr<WW8_WrPc>> m_Pcts;
    WW8_FC nOldFc;
public:
    explicit WW8_WrPct(WW8_FC nStartFc);
    ~WW8_WrPct();
    void AppendPc(WW8_FC nStartFc);
    void WritePc( WW8Export& rWrt );
    void SetParaBreak();
    WW8_CP Fc2Cp( sal_uLong nFc ) const;
};

class wwFont
{
//In some future land the stream could be converted to a nice stream interface
//and we could have harmony
private:
sal_uInt8 maWW8_FFN[6];
    OUString msFamilyNm;
    OUString msAltNm;
    bool mbAlt;
    FontPitch const mePitch;
    FontFamily const meFamily;
    rtl_TextEncoding const meChrSet;
public:
     wwFont( const OUString &rFamilyName, FontPitch ePitch, FontFamily eFamily,
        rtl_TextEncoding eChrSet);
    void Write( SvStream *pTableStram ) const;
    void WriteDocx( DocxAttributeOutput* rAttrOutput ) const;
    void WriteRtf( const RtfAttributeOutput* rAttrOutput ) const;
    OUString const & GetFamilyName() const { return msFamilyNm; }
    friend bool operator < (const wwFont &r1, const wwFont &r2);
};

class wwFontHelper
{
private:
    std::map<wwFont, sal_uInt16> maFonts;

    std::vector< const wwFont* > AsVector() const;

public:
    wwFontHelper() : bLoadAllFonts(false) {}
    void InitFontTable(const SwDoc& rDoc);
    sal_uInt16 GetId(const SvxFontItem& rFont);
    sal_uInt16 GetId(const wwFont& rFont);
    void WriteFontTable( SvStream *pTableStream, WW8Fib& pFib );
    void WriteFontTable( DocxAttributeOutput& rAttrOutput );
    void WriteFontTable( const RtfAttributeOutput& rAttrOutput );

    bool bLoadAllFonts: 1;
};

class DrawObj
{
public:
    WW8_CP const mnCp;                // CP-Pos of references
    sal_uInt32 mnShapeId;       // ShapeId for the SwFrameFormats
    ww8::Frame maContent;       // the frame itself
    Point const maParentPos;          // Points
    sal_Int32 mnThick;          // Border Thicknesses
    SvxFrameDirection const mnDirection; // If BiDi or not
    unsigned int const mnHdFtIndex;   // 0 for main text, +1 for each subsequent
                                // msword hd/ft

    DrawObj(const ww8::Frame &rContent, WW8_CP nCp, Point aParentPos, SvxFrameDirection nDir,
            unsigned int nHdFtIndex)
        : mnCp(nCp), mnShapeId(0), maContent(rContent), maParentPos(aParentPos),
        mnThick(0), mnDirection(nDir), mnHdFtIndex(nHdFtIndex) {}
    void SetShapeDetails(sal_uInt32 nId, sal_Int32 nThick);
};

typedef std::vector<DrawObj> DrawObjVector;
typedef std::vector<DrawObj *> DrawObjPointerVector;

class PlcDrawObj // PC for DrawObjects and Text-/OLE-/GRF-Boxes
{
private:
    DrawObjVector maDrawObjs;  // vector of drawobjs
protected:
    virtual void RegisterWithFib(WW8Fib &rFib, sal_uInt32 nStart,
        sal_uInt32 nLen) const = 0;
    virtual WW8_CP GetCpOffset(const WW8Fib &rFib) const = 0;
public:
    PlcDrawObj() {}
    void WritePlc( WW8Export& rWrt ) const;
    bool Append( WW8Export const &, WW8_CP nCp, const ww8::Frame& rFormat,
        const Point& rNdTopLeft );
    int size() { return maDrawObjs.size(); };
    DrawObjVector &GetObjArr() { return maDrawObjs; }
    virtual ~PlcDrawObj();
private:
    PlcDrawObj(const PlcDrawObj&) = delete;
    PlcDrawObj& operator=(const PlcDrawObj&) = delete;
};

class MainTextPlcDrawObj : public PlcDrawObj
{
public:
    MainTextPlcDrawObj() {}
private:
    virtual void RegisterWithFib(WW8Fib &rFib, sal_uInt32 nStart,
        sal_uInt32 nLen) const override;
    virtual WW8_CP GetCpOffset(const WW8Fib &) const override;
private:
    MainTextPlcDrawObj(const MainTextPlcDrawObj&) = delete;
    MainTextPlcDrawObj& operator=(const MainTextPlcDrawObj&) = delete;
};

class HdFtPlcDrawObj : public PlcDrawObj
{
public:
    HdFtPlcDrawObj() {}
private:
    virtual void RegisterWithFib(WW8Fib &rFib, sal_uInt32 nStart,
        sal_uInt32 nLen) const override;
    virtual WW8_CP GetCpOffset(const WW8Fib &rFib) const override;
private:
    HdFtPlcDrawObj(const HdFtPlcDrawObj&) = delete;
    HdFtPlcDrawObj& operator=(const HdFtPlcDrawObj&) = delete;
};

typedef std::pair<OUString, sal_uLong> aBookmarkPair;

class WW8_WrtRedlineAuthor : public sw::util::WrtRedlineAuthor
{
    public:
    virtual void Write(Writer &rWrt) override;
};

struct MSWordSaveData
{
    Point* pOldFlyOffset;
    RndStdIds eOldAnchorType;
    std::unique_ptr<ww::bytes> pOOld; 
    SwPaM* pOldPam, *pOldEnd;
    sal_uLong nOldStart, nOldEnd;
    const ww8::Frame* pOldFlyFormat;
    const SwPageDesc* pOldPageDesc;

    bool bOldWriteAll : 1;          
    bool bOldOutTable : 1;
    bool bOldFlyFrameAttrs : 1;
    bool bOldStartTOX : 1;
    bool bOldInWriteTOX : 1;
    // m_bOutPageDescs does not have to be saved in MSWordExportBase::SaveData
    // since it is only modified when outputting special texts.
};

class MSWordExportBase
{
public:
    wwFontHelper m_aFontHelper;
    std::vector<sal_uLong> m_aChapterFieldLocs;
    OUString const m_aMainStg;
    std::vector<const SwTOXType*> m_aTOXArr;
    const SfxItemSet* m_pISet;    // for double attributes
    WW8_WrPct*  m_pPiece;         // Pointer to Piece-Table
    std::unique_ptr<SwNumRuleTable> m_pUsedNumTable;  // all used NumRules
    const SwTextNode *m_pTopNodeOfHdFtPage; 
    std::map< sal_uInt16, sal_uInt16 > m_aRuleDuplicates; //map to Duplicated numrules
    std::stack< sal_Int32 > m_aCurrentCharPropStarts; 
    WW8_WrtBookmarks* m_pBkmks;
    WW8_WrtRedlineAuthor* m_pRedlAuthors;
    std::shared_ptr<NfKeywordTable> m_pKeyMap;
    std::unique_ptr<SvxMSExportOLEObjects> m_pOLEExp;
    std::unique_ptr<SwMSConvertControls> m_pOCXExp;
    WW8OleMap m_aOleMap;    // To remember all already exported ole objects
    ww8::WW8TableInfo::Pointer_t m_pTableInfo;

    sal_uInt16 m_nCharFormatStart;
    sal_uInt16 m_nFormatCollStart;
    sal_uInt16 m_nStyleBeforeFly;     
    sal_uInt16 m_nLastFormatId;          
    sal_uInt16 m_nUniqueList;         
    unsigned int m_nHdFtIndex;

    RedlineFlags m_nOrigRedlineFlags;   
    bool m_bOrigShowChanges;            

public:
    /* implicit bookmark vector containing pairs of node indexes and bookmark names */
    std::vector<aBookmarkPair> m_aImplicitBookmarks;
    ww8::Frames m_aFrames;             // The floating frames in this document
    const SwPageDesc *m_pCurrentPageDesc;
    bool m_bPrevTextNodeIsEmpty;
    bool m_bFirstTOCNodeWithSection;
    std::unique_ptr<WW8_WrPlcPn> m_pPapPlc;
    std::unique_ptr<WW8_WrPlcPn> m_pChpPlc;
    MSWordAttrIter* m_pChpIter;
    std::unique_ptr<MSWordStyles> m_pStyles;
    WW8_WrPlcAnnotations* m_pAtn;
    std::unique_ptr<WW8_WrtFactoids> m_pFactoids;
    WW8_WrPlcTextBoxes *m_pTextBxs, *m_pHFTextBxs;

    struct LinkedTextboxInfo        //help analyze textbox flow links
    {
        sal_Int32 nId;
        sal_Int32 nSeq;
        OUString sNextChain;
        OUString sPrevChain;
        LinkedTextboxInfo(): nId(0), nSeq(0) {}
    };
    std::map<OUString,LinkedTextboxInfo> m_aLinkedTextboxesHelper;
    bool m_bLinkedTextboxesHelperInitialized = false;
    sal_Int32 m_nLinkedTextboxesChainId=0;

    const ww8::Frame *m_pParentFrame; // If set we are exporting content inside
                                    // a frame, e.g. a graphic node

    Point* m_pFlyOffset;              // for adjusting of character-bound Fly in the Writer,
    RndStdIds m_eNewAnchorType;       // that is paragraph-bound in the WW.

    std::unique_ptr<WW8_WrPlcField> m_pFieldMain;         // fields in MainText
    std::unique_ptr<WW8_WrPlcField> m_pFieldHdFt;         // fields in Header/Footer
    std::unique_ptr<WW8_WrPlcField> m_pFieldFootnote;          // fields in FootNotes
    std::unique_ptr<WW8_WrPlcField> m_pFieldEdn;          // fields in EndNotes
    std::unique_ptr<WW8_WrPlcField> m_pFieldAtn;          // fields in Annotations
    std::unique_ptr<WW8_WrPlcField> m_pFieldTextBxs;       // fields in textboxes
    std::unique_ptr<WW8_WrPlcField> m_pFieldHFTextBxs;     // fields in header/footer textboxes
    std::unique_ptr<WW8_WrMagicTable> m_pMagicTable;  // keeps track of table cell positions, and
                                    // marks those that contain graphics,
                                    // which is required to make word display
                                    // graphics inside tables
    std::unique_ptr<SwWW8WrGrf> m_pGrf;
    const SwAttrSet* m_pStyAttr;      // StyleAttr for Tabs
    const SwModify* m_pOutFormatNode;    // write Format or Node
    const SwFormat *m_pCurrentStyle;     // iff bStyDef=true, then this store the current style

    MainTextPlcDrawObj *m_pSdrObjs;   // Draw-/Fly-Objects
    HdFtPlcDrawObj *m_pHFSdrObjs;     // Draw-/Fly-Objects in header or footer

    SwEscherEx* m_pEscher;            // escher export class
    // #i43447# - removed
//    SwTwips nFlyWidth, nFlyHeight;  // for adaptation of graphics

    sal_uInt8 m_nTextTyp;

    bool m_bStyDef : 1;           // should Style be written?
    bool m_bBreakBefore : 1;      // Breaks are being written 2 times
    bool m_bOutKF : 1;            // Header/Footer texts are being written
    bool m_bOutFlyFrameAttrs : 1;   // Frame-attr of Flys are being written
    bool m_bOutPageDescs : 1;     
    bool m_bOutFirstPage : 1;     // write Attrset of FirstPageDesc
    bool m_bOutTable : 1;         // table is being written
                                     // ( is reset e.g. for Flys in a table )
    bool m_bOutGrf : 1;           // graphics are being written
    bool m_bInWriteEscher : 1;    // in write textboxes
    bool m_bStartTOX : 1;         // true: a TOX is started
    bool m_bInWriteTOX : 1;       // true: all content are in a TOX
    bool m_bFootnoteAtTextEnd : 1;      // true: all FTN at Textend
    bool m_bEndAtTextEnd : 1;      // true: all END at Textend
    bool m_bHasHdr : 1;
    bool m_bHasFtr : 1;
    bool m_bSubstituteBullets : 1; // true: SubstituteBullet() gets called
    bool m_bTabInTOC : 1; //true for TOC field flag 'w'

    bool m_bHideTabLeaderAndPageNumbers : 1 ; // true: the 'z' field of TOC is set.
    bool m_bExportModeRTF;
    bool m_bFontSizeWritten;
    bool m_bAddFootnoteTab;     // only one aesthetic spacing tab per footnote

    SwDoc *m_pDoc;
    sal_uLong m_nCurStart, m_nCurEnd;
    SwPaM *m_pCurPam, *m_pOrigPam;

    std::stack< MSWordSaveData > m_aSaveData;

    typedef std::vector< ::sw::mark::IMark* > IMarkVector;
    IMarkVector m_rSortedBookmarksStart;
    IMarkVector m_rSortedBookmarksEnd;
    IMarkVector m_rSortedAnnotationMarksStart;
    IMarkVector m_rSortedAnnotationMarksEnd;

public:
    ErrCode ExportDocument( bool bWriteAll );

    void WriteText();

    bool IsInTable() const;

    void WriteSpecialText( sal_uLong nStart, sal_uLong nEnd, sal_uInt8 nTTyp );

    void ExportPoolItemsToCHP( ww8::PoolItems &rItems, sal_uInt16 nScript, const SvxFontItem *pFont, bool bWriteCombChars = false );

    sal_uInt16 GetId( const SwNumRule& rNumRule );

    sal_uInt16 GetId( const SwTextFormatColl& rColl ) const;

    sal_uInt16 GetId( const SwCharFormat* pFormat ) const;

    sal_uInt16 GetId( const SwTOXType& rTOXType );

    sal_uInt16 GetId( const SvxFontItem& rFont)
    {
        return m_aFontHelper.GetId(rFont);
    }
    void GetId( const wwFont& rFont)
    {
        m_aFontHelper.GetId(rFont);
    }

    const SfxPoolItem& GetItem( sal_uInt16 nWhich ) const;
    template<class T> const T& GetItem( TypedWhichId<T> nWhich ) const
    {
        return static_cast<const T&>(GetItem(sal_uInt16(nWhich)));
    }

    bool HasRefToObject( sal_uInt16 nTyp, const OUString* pName, sal_uInt16 nSeqNo );

    static OUString GetBookmarkName( sal_uInt16 nTyp, const OUString* pName, sal_uInt16 nSeqNo );

    void OutputItemSet( const SfxItemSet& rSet, bool bPapFormat, bool bChpFormat, sal_uInt16 nScript, bool bExportParentItemSet );

    SvxFrameDirection GetDefaultFrameDirection( ) const;

    SvxFrameDirection TrueFrameDirection( const SwFrameFormat& rFlyFormat ) const;

    SvxFrameDirection GetCurrentPageDirection() const;


    sal_uInt16 DuplicateNumRule( const SwNumRule *pRule, sal_uInt8 nLevel, sal_uInt16 nVal );

    virtual AttributeOutputBase& AttrOutput() const = 0;

    virtual MSWordSections& Sections() const = 0;

    virtual bool SupportsOneColumnBreak() const = 0;

    virtual bool FieldsQuoted() const = 0;

    virtual bool AddSectionBreaksForTOX() const = 0;

    virtual bool ignoreAttributeForStyleDefaults( sal_uInt16 /*nWhich*/ ) const { return false; }

    virtual bool PreferPageBreakBefore() const = 0;

    virtual bool AllowPostponedTextInTable() const { return true; }

    virtual bool CollapseScriptsforWordOk( sal_uInt16 nScript, sal_uInt16 nWhich ) = 0;

    virtual void AppendBookmarks( const SwTextNode& rNd, sal_Int32 nCurrentPos, sal_Int32 nLen ) = 0;

    virtual void AppendBookmark( const OUString& rName ) = 0;

    virtual void AppendAnnotationMarks( const SwWW8AttrIter& rAttrs, sal_Int32 nCurrentPos, sal_Int32 nLen ) = 0;

    virtual void AppendSmartTags(SwTextNode& /*rTextNode*/) { }

    //For i120928,add this interface to export graphic of bullet
    virtual void ExportGrfBullet(const SwTextNode& rNd) = 0;

    // FIXME probably a hack...
    virtual void WriteCR( ww8::WW8TableNodeInfoInner::Pointer_t pTableTextNodeInfoInner = ww8::WW8TableNodeInfoInner::Pointer_t() ) = 0;

    // FIXME definitely a hack, must not be here - it can't do anything
    // sensible for docx
    virtual void WriteChar( sal_Unicode c ) = 0;

    void OutputFormat( const SwFormat& rFormat, bool bPapFormat, bool bChpFormat, bool bFlyFormat = false );

    const SfxItemSet* GetCurItemSet() const { return m_pISet; }

    void SetCurItemSet( const SfxItemSet* pS ) { m_pISet = pS; }

    virtual void SaveData( sal_uLong nStt, sal_uLong nEnd );

    virtual void RestoreData();

    bool OutputFollowPageDesc( const SfxItemSet* pSet,
                               const SwTextNode* pNd );

    void WriteHeaderFooterText( const SwFormat& rFormat, bool bHeader);

    static const SwSectionFormat* GetSectionFormat( const SwNode& rNd );

    static sal_uLong GetSectionLineNo( const SfxItemSet* pSet, const SwNode& rNd );

    void OutputSectionBreaks( const SfxItemSet *pSet, const SwNode& rNd, bool isCellOpen = false, bool isTextNodeEmpty = false);

    void SectionProperties( const WW8_SepInfo& rSectionInfo, WW8_PdAttrDesc* pA = nullptr );

    virtual void WriteNumbering() = 0;

    void NumberingDefinitions();

    void AbstractNumberingDefinitions();

    // Convert the bullet according to the font.
    void SubstituteBullet( OUString& rNumStr, rtl_TextEncoding& rChrSet,
        OUString& rFontName ) const;

    virtual void SetupSectionPositions( WW8_PdAttrDesc* /*pA*/ ) {}

    void SetHdFtPageRoot( const SwTextNode *pNd ) { m_pTopNodeOfHdFtPage = pNd; }

    const SwTextNode *GetHdFtPageRoot() const { return m_pTopNodeOfHdFtPage; }

    virtual void WriteHeadersFooters( sal_uInt8 nHeadFootFlags,
            const SwFrameFormat& rFormat, const SwFrameFormat& rLeftFormat, const SwFrameFormat& rFirstPageFormat,
        sal_uInt8 nBreakCode) = 0;

    virtual void OutputField( const SwField* pField, ww::eField eFieldType,
            const OUString& rFieldCmd, FieldFlags nMode = FieldFlags::All ) = 0;

    virtual void WriteFormData( const ::sw::mark::IFieldmark& rFieldmark ) = 0;
    virtual void WriteHyperlinkData( const ::sw::mark::IFieldmark& rFieldmark ) = 0;

    virtual void DoComboBox(const OUString &rName,
                    const OUString &rHelp,
                    const OUString &ToolTip,
                    const OUString &rSelected,
                    css::uno::Sequence<OUString> &rListItems) = 0;

    virtual void DoFormText(const SwInputField * pField) = 0;

    static bool NoPageBreakSection( const SfxItemSet *pSet );

    // Compute the number format for WW dates
    bool GetNumberFormat(const SwField& rField, OUString& rStr);

    virtual sal_uLong ReplaceCr( sal_uInt8 nChar ) = 0;

    const SfxPoolItem* HasItem( sal_uInt16 nWhich ) const;

    int GetGrfIndex(const SvxBrushItem& rBrush);

    enum ExportFormat { DOC = 0, RTF = 1, DOCX = 2};
    virtual ExportFormat GetExportFormat() const = 0;

protected:
    virtual ErrCode ExportDocument_Impl() = 0;

    sal_Int32 GetNextPos( SwWW8AttrIter const * pAttrIter, const SwTextNode& rNode, sal_Int32 nCurrentPos );

    void UpdatePosition( SwWW8AttrIter* pAttrIter, sal_Int32 nCurrentPos );

    virtual void OutputTextNode( SwTextNode& );

    void GatherChapterFields();

    void AddLinkTarget( const OUString& rURL );
    void CollectOutlineBookmarks( const SwDoc &rDoc );

    bool SetCurrentPageDescFromNode(const SwNode &rNd);
    bool ContentContainsChapterField(const SwFormatContent &rContent) const;
    bool FormatHdFtContainsChapterField(const SwFrameFormat &rFormat) const;

    virtual void SectionBreaksAndFrames( const SwTextNode& rNode ) = 0;

    virtual void PrepareNewPageDesc( const SfxItemSet* pSet,
                                     const SwNode& rNd,
                                     const SwFormatPageDesc* pNewPgDescFormat,
                                     const SwPageDesc* pNewPgDesc ) = 0;

    virtual bool DisallowInheritingOutlineNumbering(const SwFormat &rFormat) = 0;

    void OutputStartNode( const SwStartNode& );

    virtual void OutputEndNode( const SwEndNode& );

    virtual void OutputGrfNode( const SwGrfNode& ) = 0;

    virtual void OutputOLENode( const SwOLENode& ) = 0;

    virtual void OutputLinkedOLE( const OUString& ) = 0;

    void OutputSectionNode( const SwSectionNode& );
    static void UpdateTocSectionNodeProperties(const SwSectionNode& rSectionNode);

    virtual void AppendSection( const SwPageDesc *pPageDesc, const SwSectionFormat* pFormat, sal_uLong nLnNum ) = 0;

    void OutputContentNode( SwContentNode& );

    bool NearestBookmark( sal_Int32& rNearest, const sal_Int32 nCurrentPos, bool bNextPositionOnly );

    void GetSortedBookmarks( const SwTextNode& rNd, sal_Int32 nCurrentPos, sal_Int32 nLen );

    bool GetBookmarks( const SwTextNode& rNd, sal_Int32 nStt, sal_Int32 nEnd,
            IMarkVector& rArr );

    void NearestAnnotationMark( sal_Int32& rNearest, const sal_Int32 nCurrentPos, bool bNextPositionOnly );

    void GetSortedAnnotationMarks( const SwWW8AttrIter& rAttrs, sal_Int32 nCurrentPos, sal_Int32 nLen );

    bool GetAnnotationMarks( const SwWW8AttrIter& rAttrs, sal_Int32 nStt, sal_Int32 nEnd,
            IMarkVector& rArr );

    const NfKeywordTable & GetNfKeywordTable();

    void SetCurPam(sal_uLong nStt, sal_uLong nEnd);

    std::shared_ptr<SvxBrushItem> getBackground();
    int CollectGrfsOfBullets();
    void BulletDefinitions();

    bool NeedSectionBreak( const SwNode& rNd ) const;
    bool NeedTextNodeSplit( const SwTextNode& rNd, SwSoftPageBreakList& pList ) const;

    std::vector<const Graphic*> m_vecBulletPic; 

public:
    MSWordExportBase( SwDoc *pDocument, SwPaM *pCurrentPam, SwPaM *pOriginalPam );
    virtual ~MSWordExportBase();

    // TODO move as much as possible here from WW8Export! ;-)

    static void CorrectTabStopInSet( SfxItemSet& rSet, sal_Int32 nAbsLeft );

private:
    MSWordExportBase( const MSWordExportBase& ) = delete;
    MSWordExportBase& operator=( const MSWordExportBase& ) = delete;
};

class SwWW8Writer: public StgWriter
{
// friends to get access to m_pExport
// FIXME avoid that, this is probably not what we want
// (if yes, remove the friends, and provide here a GetExport() method)
friend void WW8_WrtRedlineAuthor::Write(Writer &rWrt);

    WW8Export *m_pExport;
    SfxMedium *mpMedium;

public:
    SwWW8Writer(const OUString& rFltName, const OUString& rBaseURL);
    virtual ~SwWW8Writer() override;

    virtual ErrCode WriteStorage() override;
    virtual ErrCode WriteMedium( SfxMedium& ) override;

    // TODO most probably we want to be able to get these in
    // MSExportFilterBase
    using Writer::getIDocumentSettingAccess;

public:
    static void InsUInt16(ww::bytes &rO, sal_uInt16 n);
    static void InsUInt32(ww::bytes &rO, sal_uInt32 n);
    static void InsAsString16(ww::bytes &rO, const OUString& rStr);
    static void InsAsString8(ww::bytes & O, const OUString& rStr,
        rtl_TextEncoding eCodeSet);

    static sal_uLong FillUntil( SvStream& rStrm, sal_uLong nEndPos = 0 );
    static void FillCount( SvStream& rStrm, sal_uLong nCount );

    static void WriteShort( SvStream& rStrm, sal_Int16 nVal ) { rStrm.WriteInt16( nVal ); }
    static void WriteShort( SvStream& rStrm, sal_uLong nPos, sal_Int16 nVal );

    static void WriteLong( SvStream& rStrm, sal_Int32 nVal ) { rStrm.WriteInt32( nVal ); }
    static void WriteLong( SvStream& rStrm, sal_uLong nPos, sal_Int32 nVal );

    static void WriteString16(SvStream& rStrm, const OUString& rStr,
        bool bAddZero);
    static void WriteString8(SvStream& rStrm, const OUString& rStr,
        bool bAddZero, rtl_TextEncoding eCodeSet);

    static void WriteString_xstz(SvStream& rStrm, const OUString& rStr, bool bAddZero);

    bool InitStd97CodecUpdateMedium( ::msfilter::MSCodec_Std97& rCodec );

    using StgWriter::Write;
    virtual ErrCode Write( SwPaM&, SfxMedium&, const OUString* ) override;
    //Seems not an expected to provide method to access the private member
    SfxMedium* GetMedia() { return mpMedium; }

private:
    SwWW8Writer(const SwWW8Writer&) = delete;
    SwWW8Writer& operator=(const SwWW8Writer&) = delete;
};

class WW8Export : public MSWordExportBase
{
public:
    std::unique_ptr<ww::bytes> pO;      

    SvStream *pTableStrm, *pDataStrm;   

    std::unique_ptr<WW8Fib> pFib;                       
    std::unique_ptr<WW8Dop> pDop;                       
    std::unique_ptr<WW8_WrPlcFootnoteEdn> pFootnote;    
    std::unique_ptr<WW8_WrPlcFootnoteEdn> pEdn;         
    std::unique_ptr<WW8_WrPlcSepx> pSepx;               

    bool const m_bDot; 

protected:
    SwWW8Writer        *m_pWriter;      
    std::unique_ptr<WW8AttributeOutput> m_pAttrOutput;  

private:
    tools::SvRef<SotStorage>       xEscherStg;      

public:
    virtual AttributeOutputBase& AttrOutput() const override;

    virtual MSWordSections& Sections() const override;

    virtual bool PreferPageBreakBefore() const override { return true; }

    virtual bool AllowPostponedTextInTable() const override { return false; }

    virtual bool SupportsOneColumnBreak() const override { return false; }

    virtual bool FieldsQuoted() const override { return false; }

    virtual bool AddSectionBreaksForTOX() const override { return false; }
private:
    virtual ErrCode ExportDocument_Impl() override;

    void PrepareStorage();
    void WriteFkpPlcUsw();
    void WriteMainText();
    void StoreDoc1();

    virtual void WriteNumbering() override;

    void OutOverrideListTab();
    void OutListNamesTab();

    void RestoreMacroCmds();

    void DoComboBox(css::uno::Reference<css::beans::XPropertySet> const & xPropSet);

public:

    virtual void SetupSectionPositions( WW8_PdAttrDesc* pA ) override;

    bool MiserableFormFieldExportHack(const SwFrameFormat& rFrameFormat);

    SvxMSExportOLEObjects& GetOLEExp()      { return *m_pOLEExp; }
    SwMSConvertControls& GetOCXExp()        { return *m_pOCXExp; }
    void ExportDopTypography(WW8DopTypography &rTypo);

    sal_uInt16 AddRedlineAuthor( std::size_t nId );

    void WriteFootnoteBegin( const SwFormatFootnote& rFootnote, ww::bytes* pO = nullptr );
    void WritePostItBegin( ww::bytes* pO = nullptr );
    const SvxBrushItem* GetCurrentPageBgBrush() const;
    std::shared_ptr<SvxBrushItem> TrueFrameBgBrush(const SwFrameFormat &rFlyFormat) const;

    void AppendFlyInFlys(const ww8::Frame& rFrameFormat, const Point& rNdTopLeft);
    void WriteOutliner(const OutlinerParaObject& rOutliner, sal_uInt8 nTyp);
    void WriteSdrTextObj(const SdrTextObj& rObj, sal_uInt8 nTyp);

    sal_uInt32 GetSdrOrdNum( const SwFrameFormat& rFormat ) const;
    void CreateEscher();
    void WriteEscher();

    virtual void OutputField( const SwField* pField, ww::eField eFieldType,
            const OUString& rFieldCmd, FieldFlags nMode = FieldFlags::All ) override;

    void StartCommentOutput( const OUString& rName );
    void EndCommentOutput(   const OUString& rName );
    void OutGrf(const ww8::Frame &rFrame);
    bool TestOleNeedsGraphic(const SwAttrSet& rSet, tools::SvRef<SotStorage> const& xOleStg,
                             const tools::SvRef<SotStorage>& xObjStg, OUString const& rStorageName,
                             SwOLENode* pOLENd);

    virtual void AppendBookmarks( const SwTextNode& rNd, sal_Int32 nCurrentPos, sal_Int32 nLen ) override;
    virtual void AppendBookmark( const OUString& rName ) override;
    void AppendBookmarkEndWithCorrection( const OUString& rName );

    virtual void AppendAnnotationMarks( const SwWW8AttrIter& rAttrs, sal_Int32 nCurrentPos, sal_Int32 nLen ) override;

    virtual void AppendSmartTags(SwTextNode& rTextNode) override;

    virtual void ExportGrfBullet(const SwTextNode& rNd) override;
    void OutGrfBullets(const ww8::Frame &rFrame);

    void MoveFieldMarks(WW8_CP nFrom, WW8_CP nTo);

    void WriteAsStringTable(const std::vector<OUString>&, sal_Int32& rfcSttbf,
        sal_Int32& rlcbSttbf);

    virtual sal_uLong ReplaceCr( sal_uInt8 nChar ) override;

    virtual void WriteCR( ww8::WW8TableNodeInfoInner::Pointer_t pTableTextNodeInfoInner = ww8::WW8TableNodeInfoInner::Pointer_t() ) override;
    void WriteChar( sal_Unicode c ) override;

    void OutSwString(const OUString&, sal_Int32 nStt, sal_Int32 nLen);

    WW8_CP Fc2Cp( sal_uLong nFc ) const          { return m_pPiece->Fc2Cp( nFc ); }

            // some partly static semi-internal function declarations

    void OutSprmBytes( sal_uInt8* pBytes, sal_uInt16 nSiz )
                                { pO->insert( pO->end(), pBytes, pBytes+nSiz ); }

    virtual void SectionBreaksAndFrames( const SwTextNode& rNode ) override;

    // #i76300#
    virtual void PrepareNewPageDesc( const SfxItemSet* pSet,
                                     const SwNode& rNd,
                                     const SwFormatPageDesc* pNewPgDescFormat,
                                     const SwPageDesc* pNewPgDesc ) override;

    static void Out_BorderLine(ww::bytes& rO, const ::editeng::SvxBorderLine* pLine,
        sal_uInt16 nDist, sal_uInt16 nSprmNo, sal_uInt16 nSprmNoVer9,
        bool bShadow);

    void Out_SwFormatBox(const SvxBoxItem& rBox, bool bShadow);
    static void Out_SwFormatTableBox( ww::bytes& rO, const SvxBoxItem * rBox );
    void Out_CellRangeBorders(const SvxBoxItem * pBox, sal_uInt8 nStart,
        sal_uInt8 nLimit);
    static bool TransBrush(const Color& rCol, WW8_SHD& rShd);
    static WW8_BRCVer9 TranslateBorderLine(const ::editeng::SvxBorderLine& pLine,
        sal_uInt16 nDist, bool bShadow);

    // #i77805# - new return value indicates, if an inherited outline numbering is suppressed
    virtual bool DisallowInheritingOutlineNumbering(const SwFormat &rFormat) override;

    unsigned int GetHdFtIndex() const { return m_nHdFtIndex; }
    void SetHdFtIndex(unsigned int nHdFtIndex) { m_nHdFtIndex = nHdFtIndex; }
    void IncrementHdFtIndex() { ++m_nHdFtIndex; }

    static sal_uInt8 GetNumId( sal_uInt16 eNumType );

    virtual bool CollapseScriptsforWordOk( sal_uInt16 nScript, sal_uInt16 nWhich ) override;

    SwTwips CurrentPageWidth(SwTwips &rLeft, SwTwips &rRight) const;

    void MiserableRTLFrameFormatHack(SwTwips &rLeft, SwTwips &rRight,
        const ww8::Frame &rFrameFormat);

    void InsUInt16( sal_uInt16 n )      { SwWW8Writer::InsUInt16( *pO, n ); }
    void InsInt16(sal_Int16 n) { InsUInt16(sal_uInt16(n)); }
    void InsUInt32( sal_uInt32 n )      { SwWW8Writer::InsUInt32( *pO, n ); }
    void WriteStringAsPara( const OUString& rText );

    WW8Export( SwWW8Writer *pWriter,
            SwDoc *pDocument, SwPaM *pCurrentPam, SwPaM *pOriginalPam,
            bool bDot );
    virtual ~WW8Export() override;

    virtual void DoComboBox(const OUString &rName,
                    const OUString &rHelp,
                    const OUString &ToolTip,
                    const OUString &rSelected,
                    css::uno::Sequence<OUString> &rListItems) override;

    virtual void DoFormText(const SwInputField * pField) override;

    void GetCurrentItems(ww::bytes &rItems) const;

    virtual void WriteFormData( const ::sw::mark::IFieldmark& rFieldmark ) override;
    virtual void WriteHyperlinkData( const ::sw::mark::IFieldmark& rFieldmark ) override;

    WW8_WrPlcField* CurrentFieldPlc() const;

    SwWW8Writer& GetWriter() const { return *m_pWriter; }
    SvStream& Strm() const { return m_pWriter->Strm(); }

    virtual void SaveData( sal_uLong nStt, sal_uLong nEnd ) override;

    virtual void RestoreData() override;

    virtual void WriteHeadersFooters( sal_uInt8 nHeadFootFlags,
            const SwFrameFormat& rFormat, const SwFrameFormat& rLeftFormat, const SwFrameFormat& rFirstPageFormat,
        sal_uInt8 nBreakCode) override;

    virtual ExportFormat GetExportFormat() const override { return ExportFormat::DOC; }

protected:
    virtual void OutputGrfNode( const SwGrfNode& ) override;

    virtual void OutputOLENode( const SwOLENode& ) override;

    virtual void OutputLinkedOLE( const OUString& ) override;

    virtual void AppendSection( const SwPageDesc *pPageDesc, const SwSectionFormat* pFormat, sal_uLong nLnNum ) override;

private:
    WW8Export(const WW8Export&) = delete;
    WW8Export& operator=(const WW8Export&) = delete;
};

class WW8_WrPlcSubDoc   // double Plc for Footnotes/Endnotes and Postits
{
private:
    WW8_WrPlcSubDoc(const WW8_WrPlcSubDoc&) = delete;
    WW8_WrPlcSubDoc& operator=(const WW8_WrPlcSubDoc&) = delete;
protected:
    std::vector<WW8_CP> aCps;
    std::vector<const void*> aContent;                // PTRARR of SwFormatFootnote/PostIts/..
    std::vector<const SwFrameFormat*> aSpareFormats;  // a backup for aContent: if there's no SdrObject, stores the fmt directly here
    std::unique_ptr<WW8_WrPlc0> pTextPos;             // positions of the individual texts

    WW8_WrPlcSubDoc();
    virtual ~WW8_WrPlcSubDoc();

    bool WriteGenericText( WW8Export& rWrt, sal_uInt8 nTTyp, WW8_CP& rCount );
    void WriteGenericPlc( WW8Export& rWrt, sal_uInt8 nTTyp, WW8_FC& rTextStt,
        sal_Int32& rTextCnt, WW8_FC& rRefStt, sal_Int32& rRefCnt ) const;

    virtual const std::vector<sal_uInt32>* GetShapeIdArr() const;
};

// double Plc for Footnotes/Endnotes
class WW8_WrPlcFootnoteEdn : public WW8_WrPlcSubDoc
{
private:
    sal_uInt8 const nTyp;

    WW8_WrPlcFootnoteEdn(const WW8_WrPlcFootnoteEdn&) = delete;
    WW8_WrPlcFootnoteEdn& operator=(WW8_WrPlcFootnoteEdn const &) = delete;
public:
    explicit WW8_WrPlcFootnoteEdn( sal_uInt8 nTTyp ) : nTyp( nTTyp ) {}

    bool WriteText( WW8Export& rWrt );
    void WritePlc( WW8Export& rWrt ) const;

    void Append( WW8_CP nCp, const SwFormatFootnote& rFootnote );
};

struct WW8_Annotation
{
    const OutlinerParaObject* mpRichText;
    OUString msSimpleText;
    OUString msOwner;
    OUString m_sInitials;
    DateTime maDateTime;
    WW8_CP m_nRangeStart, m_nRangeEnd;
    bool m_bIgnoreEmpty = true;
    WW8_Annotation(const SwPostItField* pPostIt, WW8_CP nRangeStart, WW8_CP nRangeEnd);
    explicit WW8_Annotation(const SwRedlineData* pRedline);
    bool HasRange() const;
};

class WW8_WrPlcAnnotations : public WW8_WrPlcSubDoc  // double Plc for Postits
{
private:
    WW8_WrPlcAnnotations(const WW8_WrPlcAnnotations&) = delete;
    WW8_WrPlcAnnotations& operator=(WW8_WrPlcAnnotations const &) = delete;
    std::set<const SwRedlineData*> maProcessedRedlines;

    std::map<const OUString, std::pair<WW8_CP, bool>> m_aRangeStartPositions;
public:
    WW8_WrPlcAnnotations() {}
    virtual ~WW8_WrPlcAnnotations() override;

    void AddRangeStartPosition(const OUString& rName, WW8_CP nStartCp, bool bIgnoreEmpty);
    void Append( WW8_CP nCp, const SwPostItField* pPostIt );
    void Append( WW8_CP nCp, const SwRedlineData* pRedLine );
    bool IsNewRedlineComment( const SwRedlineData* pRedLine );
    bool WriteText( WW8Export& rWrt );
    void WritePlc( WW8Export& rWrt ) const;
};

class WW8_WrPlcTextBoxes : public WW8_WrPlcSubDoc // double Plc for Textboxes
{                        // Frame/DrawTextboxes!
private:
    sal_uInt8 nTyp;
    std::vector<sal_uInt32> aShapeIds;        // VARARR of ShapeIds for the SwFrameFormats
    virtual const std::vector<sal_uInt32>* GetShapeIdArr() const override;

    WW8_WrPlcTextBoxes(const WW8_WrPlcTextBoxes&) = delete;
    WW8_WrPlcTextBoxes& operator=(WW8_WrPlcTextBoxes const &) = delete;
public:
    explicit WW8_WrPlcTextBoxes( sal_uInt8 nTTyp ) : nTyp( nTTyp ) {}

    bool WriteText( WW8Export& rWrt );
    void WritePlc( WW8Export& rWrt ) const;
    void Append( const SdrObject& rObj, sal_uInt32 nShapeId );
    void Append( const SwFrameFormat* pFormat, sal_uInt32 nShapeId );
    sal_uInt16 Count() const { return aContent.size(); }
    sal_uInt16 GetPos( const void* p ) const
    {
        std::vector<const void*>::const_iterator it
            = std::find( aContent.begin(), aContent.end(), p );
        return it == aContent.end() ? USHRT_MAX : it - aContent.begin();
    }
};

class WW8_WrPlcPn                   // Plc for Page Numbers
{
private:
    WW8Export& rWrt;
    // Plc for Chpx and Papx ( incl PN-Plc )
    std::vector<std::unique_ptr<WW8_WrFkp>> m_Fkps;
    sal_uInt16 nFkpStartPage;
    ePLCFT ePlc;

    WW8_WrPlcPn(const WW8_WrPlcPn&) = delete;
    WW8_WrPlcPn& operator=(const WW8_WrPlcPn&) = delete;
public:
    WW8_WrPlcPn( WW8Export& rWrt, ePLCFT ePl, WW8_FC nStartFc );
    ~WW8_WrPlcPn();
    void AppendFkpEntry(WW8_FC nEndFc,short nVarLen = 0,const sal_uInt8* pSprms = nullptr);
    void WriteFkps();
    void WritePlc();
    sal_uInt8 *CopyLastSprms(sal_uInt8 &rLen);
};

// class WW8_WrPlc1 is only used for fields
class WW8_WrPlc1
{
private:
    std::vector<WW8_CP> aPos;
    std::unique_ptr<sal_uInt8[]> pData;                // content ( structures )
    sal_uLong nDataLen;
    sal_uInt16 const nStructSiz;

    WW8_WrPlc1(const WW8_WrPlc1&) = delete;
    WW8_WrPlc1& operator=(const WW8_WrPlc1&) = delete;
protected:
    sal_uInt16 Count() const { return aPos.size(); }
    void Write( SvStream& rStrm );
    WW8_CP Prev() const;
public:
    explicit WW8_WrPlc1( sal_uInt16 nStructSz );
    ~WW8_WrPlc1();
    void Append( WW8_CP nCp, const void* pData );
    void Finish( sal_uLong nLastCp, sal_uLong nStartCp );
};

// class WW8_WrPlcField is for fields
class WW8_WrPlcField : public WW8_WrPlc1
{
private:
    sal_uInt8 const nTextTyp;
    sal_uInt16 nResults;

    WW8_WrPlcField(const WW8_WrPlcField&) = delete;
    WW8_WrPlcField& operator=(const WW8_WrPlcField&) = delete;
public:
    WW8_WrPlcField( sal_uInt16 nStructSz, sal_uInt8 nTTyp )
        : WW8_WrPlc1( nStructSz ), nTextTyp( nTTyp ), nResults(0)
    {}
    void Write( WW8Export& rWrt );
    void ResultAdded() { ++nResults; }
    sal_uInt16 ResultCount() const { return nResults; }
};

class WW8_WrMagicTable : public WW8_WrPlc1
{
private:
    WW8_WrMagicTable(const WW8_WrMagicTable&) = delete;
    WW8_WrMagicTable& operator=(const WW8_WrMagicTable&) = delete;
public:
    WW8_WrMagicTable() : WW8_WrPlc1( 4 ) {Append(0,0);}
    void Append( WW8_CP nCp, sal_uLong nData );
    void Write( WW8Export& rWrt );
};

class GraphicDetails
{
public:
    ww8::Frame const maFly;                // surrounding FlyFrames
    sal_uLong mnPos;                // FilePos of the graphics
    sal_uInt16 const mnWid;               // Width of the graphics
    sal_uInt16 const mnHei;               // Height of the graphics

    GraphicDetails(const ww8::Frame &rFly, sal_uInt16 nWid, sal_uInt16 nHei)
        : maFly(rFly), mnPos(0), mnWid(nWid), mnHei(nHei)
    {}

    bool operator==(const GraphicDetails& rIn) const
    {
        return (
                 (mnWid == rIn.mnWid) && (mnHei == rIn.mnHei) &&
                 (maFly.RefersToSameFrameAs(rIn.maFly))
               );
    }
};

// class SwWW8WrGrf collects graphics and issues them
class SwWW8WrGrf
{
private:
    WW8Export& rWrt;

    std::vector<GraphicDetails> maDetails;
    sal_uInt16 mnIdx;       // index in file positions

    static void WritePICFHeader(SvStream& rStrm, const ww8::Frame &rFly,
            sal_uInt16 mm, sal_uInt16 nWidth, sal_uInt16 nHeight,
            const SwAttrSet* pAttrSet = nullptr);
    void WriteGraphicNode(SvStream& rStrm, const GraphicDetails &rItem);
    void WriteGrfFromGrfNode(SvStream& rStrm, const SwGrfNode &rNd,
        const ww8::Frame &rFly, sal_uInt16 nWidth, sal_uInt16 nHeight);

    static void WritePICBulletFHeader(SvStream& rStrm, const Graphic &rGrf, sal_uInt16 mm, sal_uInt16 nWidth, sal_uInt16 nHeight);
    void WriteGrfForBullet(SvStream& rStrm,  const Graphic &rGrf, sal_uInt16 nWidth, sal_uInt16 nHeight);

    SwWW8WrGrf(const SwWW8WrGrf&) = delete;
    SwWW8WrGrf& operator=(const SwWW8WrGrf&) = delete;
public:
    explicit SwWW8WrGrf( WW8Export& rW ) : rWrt( rW ), mnIdx( 0 ) {}
    void Insert(const ww8::Frame &rFly);
    void Write();
    sal_uLong GetFPos()
        { return (mnIdx < maDetails.size()) ? maDetails[mnIdx++].mnPos : 0; }
};

class MSWordAttrIter
{
private:
    MSWordAttrIter* const pOld;
    MSWordAttrIter(const MSWordAttrIter&) = delete;
    MSWordAttrIter& operator=(const MSWordAttrIter&) = delete;
protected:
    MSWordExportBase& m_rExport;
public:
    explicit MSWordAttrIter( MSWordExportBase& rExport );
    virtual ~MSWordAttrIter();

    virtual const SfxPoolItem* HasTextItem( sal_uInt16 nWhich ) const = 0;
    virtual const SfxPoolItem& GetItem( sal_uInt16 nWhich ) const = 0;
 };

class MSWord_SdrAttrIter : public MSWordAttrIter
{
private:
    const EditTextObject* pEditObj;
    const SfxItemPool* pEditPool;
    std::vector<EECharAttrib> aTextAtrArr;
    std::vector<const EECharAttrib*> aChrTextAtrArr;
    std::vector<rtl_TextEncoding> aChrSetArr;
    sal_Int32 nPara;
    sal_Int32 nCurrentSwPos;
    sal_Int32 nTmpSwPos;                   // for HasItem()
    rtl_TextEncoding eNdChrSet;
    sal_uInt16 nScript;
    sal_uInt8 const mnTyp;

    sal_Int32 SearchNext( sal_Int32 nStartPos );
    void SetCharSet(const EECharAttrib& rTextAttr, bool bStart);

    void SetItemsThatDifferFromStandard(bool bCharAttr, SfxItemSet& rSet);

    MSWord_SdrAttrIter(const MSWord_SdrAttrIter&) = delete;
    MSWord_SdrAttrIter& operator=(const MSWord_SdrAttrIter&) = delete;
public:
    MSWord_SdrAttrIter( MSWordExportBase& rWr, const EditTextObject& rEditObj,
        sal_uInt8 nType );
    void NextPara( sal_Int32 nPar );
    void OutParaAttr(bool bCharAttr, const std::set<sal_uInt16>* pWhichsToIgnore = nullptr);
    void OutEEField(const SfxPoolItem& rHt);

    bool IsTextAttr(sal_Int32 nSwPos);

    void NextPos() { if ( nCurrentSwPos < SAL_MAX_INT32 ) nCurrentSwPos = SearchNext( nCurrentSwPos + 1 ); }

    void OutAttr( sal_Int32 nSwPos );
    virtual const SfxPoolItem* HasTextItem( sal_uInt16 nWhich ) const override;
    virtual const SfxPoolItem& GetItem( sal_uInt16 nWhich ) const override;
    sal_Int32 WhereNext() const                { return nCurrentSwPos; }
    rtl_TextEncoding GetNextCharSet() const;
    rtl_TextEncoding GetNodeCharSet() const     { return eNdChrSet; }
};

// class SwWW8AttrIter is a helper for constructing the Fkp.chpx.
// Only character attributes are considered; paragraph attributes do not need this treatment.
// The paragraph and text attributes of the Writer are passed, and
// Where() returns the next position where the attributes change.
// IsTextAtr() tells if, at the position returned by Where(), there is
// an attribute without end and with \xff in the text.
// Using OutAttr(), the attributes on the passed SwPos are returned.
class SwWW8AttrIter : public MSWordAttrIter
{
private:
    const SwTextNode& rNd;

    sw::util::CharRuns maCharRuns;
    sw::util::CharRuns::const_iterator maCharRunIter;

    rtl_TextEncoding meChrSet;
    sal_uInt16 mnScript;
    bool mbCharIsRTL;

    const SwRangeRedline* pCurRedline;
    sal_Int32 nCurrentSwPos;
    SwRedlineTable::size_type nCurRedlinePos;

    bool mbParaIsRTL;

    const SwFormatDrop &mrSwFormatDrop;

    ww8::Frames maFlyFrames;     // #i2916#
    ww8::FrameIter maFlyIter;

    sal_Int32 SearchNext( sal_Int32 nStartPos );

    void OutSwFormatRefMark(const SwFormatRefMark& rAttr);

    void IterToCurrent();

    SwWW8AttrIter(const SwWW8AttrIter&) = delete;
    SwWW8AttrIter& operator=(const SwWW8AttrIter&) = delete;
public:
    SwWW8AttrIter( MSWordExportBase& rWr, const SwTextNode& rNd );

    bool IsTextAttr( sal_Int32 nSwPos ) const;
    bool IsExportableAttr(sal_Int32 nSwPos) const;
    bool IncludeEndOfParaCRInRedlineProperties(sal_Int32 nPos) const;
    bool IsDropCap( int nSwPos );
    bool RequiresImplicitBookmark();

    void NextPos() { if ( nCurrentSwPos < SAL_MAX_INT32 ) nCurrentSwPos = SearchNext( nCurrentSwPos + 1 ); }

    void OutAttr( sal_Int32 nSwPos, bool bWriteCombinedChars );
    virtual const SfxPoolItem* HasTextItem( sal_uInt16 nWhich ) const override;
    virtual const SfxPoolItem& GetItem( sal_uInt16 nWhich ) const override;
    int OutAttrWithRange(const SwTextNode& rNode, sal_Int32 nPos);
    const SwRedlineData* GetParagraphLevelRedline( );
    const SwRedlineData* GetRunLevelRedline( sal_Int32 nPos );
    FlyProcessingState OutFlys(sal_Int32 nSwPos);
    bool HasFlysAt(sal_Int32 nSwPos) const;

    sal_Int32 WhereNext() const { return nCurrentSwPos; }
    sal_uInt16 GetScript() const { return mnScript; }
    bool IsParaRTL() const { return mbParaIsRTL; }
    rtl_TextEncoding GetCharSet() const { return meChrSet; }
    OUString GetSnippet(const OUString &rStr, sal_Int32 nCurrentPos,
        sal_Int32 nLen) const;
    const SwFormatDrop& GetSwFormatDrop() const { return mrSwFormatDrop; }

    bool IsWatermarkFrame();
    bool IsAnchorLinkedToThisNode( sal_uLong nNodePos );

    void SplitRun( sal_Int32 nSplitEndPos );

    const SwTextNode& GetNode() const { return rNd; }
};

class MSWordStyles
{
    MSWordExportBase& m_rExport;
    sal_uInt16 m_aHeadingParagraphStyles[MAXLEVEL];
    std::unique_ptr<SwFormat*[]> m_pFormatA; 
    sal_uInt16 m_nUsedSlots;
    bool const m_bListStyles; 
    std::map<sal_uInt16, const SwNumRule*> m_aNumRules; 

    std::vector<OString> m_aStyleIds;

    void BuildStylesTable();

    void BuildStyleIds();

    sal_uInt16 BuildGetSlot( const SwFormat& rFormat );
    sal_uInt16 BuildGetSlot( const SwNumRule& /*rNumRule*/ ) { return m_nUsedSlots++;}

    void GetStyleData( SwFormat* pFormat, bool& bFormatColl, sal_uInt16& nBase, sal_uInt16& nNext );

    void WriteProperties( const SwFormat* pFormat, bool bPap, sal_uInt16 nPos, bool bInsDefCharSiz );

    static sal_uInt16 GetWWId( const SwFormat& rFormat );

    void SetStyleDefaults( const SwFormat& rFormat, bool bPap );

    void OutputStyle( SwFormat* pFormat, sal_uInt16 nPos );
    void OutputStyle( const SwNumRule* pNumRule, sal_uInt16 nPos );

    MSWordStyles( const MSWordStyles& ) = delete;
    MSWordStyles& operator=( const MSWordStyles& ) = delete;

public:
    MSWordStyles( MSWordExportBase& rExport, bool bListStyles = false );
    ~MSWordStyles();

    void OutputStylesTable();

    sal_uInt16 GetSlot( const SwFormat* pFormat ) const;

    OString const & GetStyleId(sal_uInt16 nId) const;

    const SwFormat* GetSwFormat(sal_uInt16 nId) const { return m_pFormatA[nId]; }
    const SwNumRule* GetSwNumRule(sal_uInt16 nId) const;
    sal_uInt16 GetHeadingParagraphStyleId(sal_uInt16 nLevel) const { return m_aHeadingParagraphStyles[ nLevel ]; }
};

#define MSWORD_MAX_STYLES_LIMIT 4091

sal_Int16 GetWordFirstLineOffset(const SwNumFormat &rFormat);
// A bit of a bag on the side for now
OUString FieldString(ww::eField eIndex);
OUString BookmarkToWord(const OUString &rBookmark);

class WW8SHDLong
{
    sal_uInt32 m_cvFore;
    sal_uInt32 m_cvBack;

public:
    WW8SHDLong() : m_cvFore(0), m_cvBack(0) {}

    void Write(WW8Export & rExport);
    void setCvFore(sal_uInt32 cvFore) { m_cvFore = cvFore; }
    void setCvBack(sal_uInt32 cvBack) { m_cvBack = cvBack; }
};

#endif // INCLUDED_SW_SOURCE_FILTER_WW8_WRTWW8_HXX

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