/* -*- 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 .

 */

#pragma once

#include <sfx2/redlinerecordingmode.hxx>

#include "crsrsh.hxx"

#include "charfmt.hxx"

#include "fldupde.hxx"

#include "frmfmt.hxx"

#include "swdllapi.h"

#include "swundo.hxx"

#include "tblenum.hxx"

#include "tox.hxx"

#include <memory>

#include <utility>

#include <vector>

#include <o3tl/sorted_vector.hxx>

namespace tools { class PolyPolygon; }

class SwDoc;

class CommandExtTextInputData;

class SvNumberFormatter;

class SfxPoolItem;

class SfxItemSet;

class SfxWatermarkItem;

class SvxAutoCorrect;

class SwDDEFieldType;

class SwDBManager;

struct SwDocStat;

class SwAutoCompleteWord;

class SwFormatRefMark;

class SwNumRule;

class SwTextFormatColl;

class SwGrfNode;

class Graphic;

class GraphicObject;

class GraphicAttr;

class SwFormatINetFormat;

class SwTable;

class SwTextBlocks;

class SwFormatFootnote;

class SwSection;

class SwSectionData;

class SwSectionFormat;

class SwTableAutoFormat;

class SwPageDesc;

class SwTextINetFormat;

class SwSeqFieldList;

class SwGlblDocContent;

class SwGlblDocContents;

class SwRangeRedline;

class SwRedlineData;

class SwFootnoteInfo;

class SwEndNoteInfo;

class SwLineNumberInfo;

class SwAuthEntry;

class SwRewriter;

class SwView;

struct SwConversionArgs;

struct SvxSwAutoFormatFlags;

struct SwInsertTableOptions;

struct SwDBData;

enum class SvtScriptType : sal_uInt8;

enum class SfxClassificationPolicyType;

enum class RedlineFlags;

enum class TransliterationFlags;

enum class GraphicType;

namespace com::sun::star::uno { template < class > class Sequence; }

namespace com::sun::star::linguistic2 { class XSpellAlternatives; }

namespace com::sun::star::linguistic2 { struct ProofreadingResult; }

namespace svx{

    struct SpellPortion;

    typedef std::vector<SpellPortion> SpellPortions;

    class ClassificationResult;

}

namespace sfx2{

    class LinkManager;

}

namespace sw {

    class UndoRedoContext;

}

enum class ParaBreakType {

    ToBlank = 0,

    ToOnlyCR = 2

};

 /// For querying the INet-attributes for Navigator.

struct SwGetINetAttr

{

    OUString sText;

    const SwTextINetFormat& rINetAttr;

    SwGetINetAttr( OUString aText, const SwTextINetFormat& rAttr )

        : sText(std::move( aText )), rINetAttr( rAttr )

    {}

};

typedef std::vector<SwGetINetAttr> SwGetINetAttrs;

// Types of forms of content.

#define CNT_TXT 0x0001

#define CNT_GRF 0x0002

#define CNT_OLE 0x0010

// Test USHORT for a defined form of content.

#define CNT_HasText(USH) ((USH)&CNT_TXT)

#define CNT_HasGrf(USH) ((USH)&CNT_GRF)

#define CNT_HasOLE(USH) ((USH)&CNT_OLE)

class SAL_DLLPUBLIC_RTTI SwEditShell : public SwCursorShell

{

    static SvxSwAutoFormatFlags* s_pAutoFormatFlags;

    /// For the private methods DelRange and those of AutoCorrect.

    friend class SwAutoFormat;

    friend void InitCore();

    friend void FinitCore();

    /// For the PamCorrAbs/-Rel methods.

    friend class SwUndo;

    /** Returns pointer to a SwGrfNode

     that will be used by GetGraphic() and GetGraphicSize(). */

    SwGrfNode *GetGrfNode_() const ;

    void DeleteSel(SwPaM& rPam, bool isArtificialSelection, bool goLeft = false, bool* pUndo = nullptr);

    void SetSectionAttr_( SwSectionFormat& rSectFormat, const SfxItemSet& rSet );

    void ReinstatePaM(const SwRangeRedline& rRedline, SwPaM& rPaM);

    using SwViewShell::UpdateFields;

    using sw::BroadcastingModify::GetInfo;

    void UpdateSelectionAutoParaDirection();

public:

    /// Edit (all selected ranges).

    void Insert( sal_Unicode, bool bOnlyCurrCursor = false );

    SW_DLLPUBLIC void Insert2( const OUString &, const bool bForceExpandHints = false );

    void Overwrite( const OUString & );

    /** Replace a selected range in a TextNode by given string.

     Meant for Search & Replace.

     bRegExpRplc - replace tabs (\\t) and insert found string (not \&).

     E.g.: Fnd: "zzz", Repl: "xx\t\\t..&..\&"

           --> "xx\t<Tab>..zzz..&" */

    SW_DLLPUBLIC bool Replace( const OUString& rNewStr, bool bRegExpRplc );

    /** Replace a selected range in a TextNode by given string.

     Possible comments will be kept (moved to the end of the selection). */

    bool ReplaceKeepComments( const OUString& rNewStr);

    /** Delete content of all ranges.

     If whole nodes are selected, these nodes get deleted. */

    SW_DLLPUBLIC bool Delete(bool isArtificialSelection = false, bool goLeft = false);

    /// Remove a complete paragraph.

    SW_DLLPUBLIC bool DelFullPara();

    /// Change text to Upper/Lower/Hiragana/Katakana/...

    void TransliterateText( TransliterationFlags nType );

    /// Count words in current selection.

    SW_DLLPUBLIC void CountWords( SwDocStat& rStat ) const;

    /// Replace fields by text - mailmerge support.

    bool ConvertFieldsToText();

    /// Set all numbering start points to a fixed value - mailmerge support.

    void SetNumberingRestart();

    /// Embeds all local links (ranges/graphics).

    SW_DLLPUBLIC sal_uInt16 GetLinkUpdMode() const;

    SW_DLLPUBLIC void SetLinkUpdMode( sal_uInt16 nMode );

    /// Copy content of all ranges at current position of cursor to given Shell.

    bool Copy( SwEditShell& rDestShell );

    /** For copying via ClipBoard:

       If table is copied into table, move all cursors away from it.

       Copy and Paste must be in FEShell because of FlyFrames!

       Copy all selections to the document. */

    bool CopySelToDoc( SwDoc& rInsDoc );

    SW_DLLPUBLIC void SplitNode(bool bCheckTableStart = true);

    SW_DLLPUBLIC bool AppendTextNode();

    void AutoFormatBySplitNode();

    /** If cursor is in an INetAttribute it will be deleted completely

     including the descriptive text (needed at drag & drop). */

    void DelINetAttrWithText();

    /** If Cursor is at the end of a character style in which the DontExpand-flag

     is not yet set, the latter will be set (==> return TRUE). */

    bool DontExpandFormat();

    /** Apply / remove attributes.

     @return attributes in required AttributeSet.

     When not unambiguous the set has a DONT_CARE !!

     2nd optional parameter <bMergeIndentValuesOfNumRule>.

     If <bMergeIndentValuesOfNumRule> == true, the indent attributes of

     the corresponding list level of an applied list style is merged into

     the requested item set as a LR-SPACE item, if corresponding node has not

     its own indent attributes and the position-and-space mode of the list

     level is SvxNumberFormat::LABEL_ALIGNMENT. */

    bool GetPaMAttr( SwPaM* pPaM, SfxItemSet& ,

                     const bool bMergeIndentValuesOfNumRule = false ) const;

    SW_DLLPUBLIC bool GetCurAttr( SfxItemSet& ,

                     const bool bMergeIndentValuesOfNumRule = false ) const;

    SW_DLLPUBLIC void SetAttrItem( const SfxPoolItem&, SetAttrMode nFlags = SetAttrMode::DEFAULT,

                     const bool bParagraphSetting = false );

    SW_DLLPUBLIC void SetAttrSet( const SfxItemSet&, SetAttrMode nFlags = SetAttrMode::DEFAULT,

                     SwPaM* pCursor = nullptr, const bool bParagraphSetting = false );

    /** Get RES_CHRATR_* items of one type in the current selection.

     * @param nWhich WhichId of the collected items.

     * If parts of the selection have different scripttypes, the items with corresponding WhichIds are also collected.

     * @return a vector of pairs. The pair contains a SfxPoolItem and a SwPaM, in which the item is valid and can be changed. */

    std::vector<std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM>>> GetItemWithPaM( sal_uInt16 nWhich );

    /**

     * Get the paragraph format attribute(s) of the current selection.

     *

     * @see GetPaMParAttr()

     *

     * @param rSet

     * output parameter - the SfxItemSet where the automatic paragraph format attribute(s) will be store.

     * The attributes aren't invalidated or cleared if the function reach the getMaxLookup limit.

     */

    SW_DLLPUBLIC void GetCurParAttr( SfxItemSet& rSet ) const;

    /**

     * Get the paragraph format attribute(s) of the selection(s) described by a SwPaM.

     *

     * @param pPaM

     * input parameter - the selection where to look for the paragraph format.

     *

     * @param rSet

     * output parameter - the SfxItemSet where the automatic paragraph format attribute(s) will be store.

     * The attributes aren't invalidated or cleared if the function reaches the getMaxLookup limit.

     */

    void GetPaMParAttr( SwPaM* pPaM, SfxItemSet& rSet ) const;

    /// Set attribute as new default attribute in document.

    SW_DLLPUBLIC void SetDefault( const SfxPoolItem& );

    /// Query default attribute of document.

    SW_DLLPUBLIC const SfxPoolItem& GetDefault( sal_uInt16 nFormatHint ) const;

    template<class T> const T&  GetDefault( TypedWhichId<T> nWhich ) const

    {

        return static_cast<const T&>(GetDefault(sal_uInt16(nWhich)));

    }

Unexecuted instantiation: SvxLanguageItem const& SwEditShell::GetDefault<SvxLanguageItem>(TypedWhichId<SvxLanguageItem>) const

Unexecuted instantiation: SvxTabStopItem const& SwEditShell::GetDefault<SvxTabStopItem>(TypedWhichId<SvxTabStopItem>) const

    void ResetAttr( const o3tl::sorted_vector<sal_uInt16> &attrs = o3tl::sorted_vector<sal_uInt16>(), SwPaM* pCursor = nullptr );

    void GCAttr();

    /// @return the scripttype of the selection.

    SW_DLLPUBLIC SvtScriptType GetScriptType() const;

    /// @return the language at current cursor position.

    SW_DLLPUBLIC LanguageType GetCurLang() const;

    /// TABLE

    size_t GetTableFrameFormatCount( bool bUsed = false ) const;

    SwFrameFormat& GetTableFrameFormat(size_t nFormat, bool bUsed = false ) const;

    SW_DLLPUBLIC UIName GetUniqueTableName() const;

    /// CHAR

    SW_DLLPUBLIC sal_uInt16 GetCharFormatCount() const;

    SW_DLLPUBLIC SwCharFormat& GetCharFormat(sal_uInt16 nFormat) const;

    SwCharFormat* GetCurCharFormat() const;

    void FillByEx(SwCharFormat*);

    SwCharFormat* MakeCharFormat( const UIName& rName );

    SW_DLLPUBLIC SwCharFormat* FindCharFormatByName( const UIName& rName ) const;

    /* FormatCollections (new) - Explaining the general naming pattern:

     * GetXXXCount() returns the count of xxx in the document.

     * GetXXX(i)     returns i-th xxx (ERR_RAISE if beyond range!).

     * DelXXX(i)     deletes i-th xxx  (ERR_RAISE if beyond range!).

     * GetCurXXX()   returns xxx that is valid at cursor or in ranges.

     *               returns 0, if not unanimous.

     * SetXXX()      sets xxx at cursor or in ranges.

     * MakeXXX()     makes a xxx, derived from pDerivedFrom.

     */

    // TXT

    SwTextFormatColl& GetDfltTextFormatColl() const;

    SW_DLLPUBLIC sal_uInt16 GetTextFormatCollCount() const;

    SW_DLLPUBLIC SwTextFormatColl& GetTextFormatColl( sal_uInt16 nTextFormatColl) const;

    /**

     * Get the named paragraph format of the current selection.

     *

     * @see GetPaMTextFormatColl()

     *

     * @return the named paragraph format of the first node that contains one.

     * Nodes are sort by order of appearance in the selections ;

     * selections are sort by their order of creation

     * (last created selection first, oldest selection at last).

     */

    SW_DLLPUBLIC SwTextFormatColl* GetCurTextFormatColl() const;

    /**

     * Get the named paragraph format of the selection(s) described by a SwPaM.

     *

     * @param pPaM

     * input parameter - the selection where to look for the paragraph format.

     *

     * @return the named paragraph format of the first node that contains one.

     */

    SwTextFormatColl* GetPaMTextFormatColl( SwPaM* pPaM ) const;

    // #i62675#

    /// Add 2nd optional parameter <bResetListAttrs> - see also <SwDoc::SetTextFormatColl(..)>

    SW_DLLPUBLIC void SetTextFormatColl(SwTextFormatColl*,

        const bool bResetListAttrs = false,

        const bool bResetAllCharAttrs = false);

    SW_DLLPUBLIC SwTextFormatColl *MakeTextFormatColl(const UIName &rFormatCollName,

        SwTextFormatColl *pDerivedFrom = nullptr);

    void FillByEx(SwTextFormatColl*);

    SW_DLLPUBLIC SwTextFormatColl* FindTextFormatCollByName( const UIName& rName ) const;

    /// @return "Auto-Collection" with given Id. If it does not exist create it.

    SW_DLLPUBLIC SwTextFormatColl* GetTextCollFromPool( sal_uInt16 nId );

    /// @return required automatic format base class.

    SwFormat* GetFormatFromPool( sal_uInt16 nId );

    /// @return required automatic page style.

    SW_DLLPUBLIC SwPageDesc* GetPageDescFromPool( sal_uInt16 nId );

    /// Query if the paragraph-/character-/frame-/page-style is used.

    SW_DLLPUBLIC bool IsUsed( const sw::BroadcastingModify& ) const;

    /// @return required automatic format.

    SwFrameFormat* GetFrameFormatFromPool( sal_uInt16 nId )

        { return static_cast<SwFrameFormat*>(SwEditShell::GetFormatFromPool( nId )); }

    SwCharFormat* GetCharFormatFromPool( sal_uInt16 nId )

        { return static_cast<SwCharFormat*>(SwEditShell::GetFormatFromPool( nId )); }

    void SetClassification(const OUString& rName, SfxClassificationPolicyType eType);

    void ApplyAdvancedClassification(std::vector<svx::ClassificationResult> const & rResult);

    std::vector<svx::ClassificationResult> CollectAdvancedClassification();

    SfxWatermarkItem GetWatermark() const;

    SW_DLLPUBLIC void SetWatermark(const SfxWatermarkItem& rText);

    /// Sign the paragraph at the cursor.

    void SignParagraph();

    /// Validate the paragraph signatures, if any, of the current text node.

    void ValidateParagraphSignatures(SwTextNode* pNode, bool updateDontRemove);

    /// Validate the current paragraph signatures, if any, at the cursor start.

    void ValidateCurrentParagraphSignatures(bool updateDontRemove);

    /// Validate all paragraph signatures.

    void ValidateAllParagraphSignatures(bool updateDontRemove);

    /// Restore the metadata fields, if missing, from the RDF metadata

    /// and validate the signatures and update the signature metadata fields.

    /// Needed since deleting the metadata field doesn't remove the RDF

    /// and editing docs using software that don't support paragraph signing.

    void RestoreMetadataFieldsAndValidateParagraphSignatures();

    /// Ensure that the classification of the doc is never lower than

    /// the paragraph with the highest classification.

    void ClassifyDocPerHighestParagraphClass();

    /// Apply the classification to the paragraph at cursor.

    void ApplyParagraphClassification(std::vector<svx::ClassificationResult> aResult);

    std::vector<svx::ClassificationResult> CollectParagraphClassification();

    /// Returns true iff the cursor is within a paragraph metadata field.

    /// Currently there are two variants: signature and classification.

    bool IsCursorInParagraphMetadataField() const;

    /// Removes the paragraph metadata field at the current cursor, if any.

    /// Returns true iff a paragraph metadata field was removed.

    /// Currently there are two variants: signature and classification.

    bool RemoveParagraphMetadataFieldAtCursor();

    bool InsertField(SwField const &, const bool bForceExpandHints);

    SW_DLLPUBLIC void UpdateOneField(SwField &);   ///< One single field.

    SW_DLLPUBLIC void ConvertOneFieldToText(const SwField& rField);

    SW_DLLPUBLIC size_t GetFieldTypeCount(SwFieldIds nResId = SwFieldIds::Unknown) const;

    SW_DLLPUBLIC SwFieldType* GetFieldType(size_t nField, SwFieldIds nResId = SwFieldIds::Unknown) const;

    SW_DLLPUBLIC SwFieldType* GetFieldType(SwFieldIds nResId, const OUString& rName) const;

    void RemoveFieldType(size_t nField);

    void RemoveFieldType(SwFieldIds nResId, const OUString& rName);

    void FieldToText( SwFieldType const * pType );

    SW_DLLPUBLIC void ChangeAuthorityData(const SwAuthEntry* pNewData);

    /// Database information.

    SW_DLLPUBLIC SwDBData const & GetDBData() const;

    void ChgDBData(const SwDBData& SwDBData);

    SW_DLLPUBLIC void ChangeDBFields( const std::vector<OUString>& rOldNames,

                         const OUString& rNewName );

    SW_DLLPUBLIC void GetAllUsedDB( std::vector<OUString>& rDBNameList,

                       std::vector<OUString> const * pAllDBNames );

    bool IsAnyDatabaseFieldInDoc()const;

    /// Check whether DB fields point to an available data source and returns it.

    bool IsFieldDataSourceAvailable(OUString& rUsedDataSource) const;

    SW_DLLPUBLIC void UpdateExpFields(bool bCloseDB = false);///< only every expression fields update

    SW_DLLPUBLIC void LockExpFields();

    SW_DLLPUBLIC void UnlockExpFields();

    bool IsExpFieldsLocked() const;

    SW_DLLPUBLIC SwFieldUpdateFlags GetFieldUpdateFlags() const;

    SW_DLLPUBLIC void SetFieldUpdateFlags( SwFieldUpdateFlags eFlags );

    /// For evaluation of DB fields (new DB-manager).

    SW_DLLPUBLIC SwDBManager* GetDBManager() const;

    SW_DLLPUBLIC SwFieldType* InsertFieldType(const SwFieldType &);

    /// Changes in document?

    SW_DLLPUBLIC bool IsModified() const;

    SW_DLLPUBLIC void SetModified();

    SW_DLLPUBLIC void ResetModified();

    SW_DLLPUBLIC void SetUndoNoResetModified();

    /// Document - Statistics

    void UpdateDocStat();

    SW_DLLPUBLIC const SwDocStat &GetUpdatedDocStat();

    void    Insert(const SwTOXMark& rMark);

    void    DeleteTOXMark(SwTOXMark const * pMark);

    /// Get all marks at current SPoint.

    void    GetCurTOXMarks(SwTOXMarks& rMarks) const ;

    /// Insert content table. Renew if required.

    void                InsertTableOf(const SwTOXBase& rTOX,

                                        const SfxItemSet* pSet = nullptr);

    void                UpdateTableOf(const SwTOXBase& rTOX,

                                        const SfxItemSet* pSet = nullptr);

    SW_DLLPUBLIC const SwTOXBase* GetCurTOX() const;

    SW_DLLPUBLIC const SwTOXBase* GetDefaultTOXBase( TOXTypes eTyp, bool bCreate = false );

    SW_DLLPUBLIC void SetDefaultTOXBase(const SwTOXBase& rBase);

    static bool         IsTOXBaseReadonly(const SwTOXBase& rTOXBase);

    void                SetTOXBaseReadonly(const SwTOXBase& rTOXBase, bool bReadonly);

    SW_DLLPUBLIC sal_uInt16       GetTOXCount() const;

    SW_DLLPUBLIC const SwTOXBase* GetTOX( sal_uInt16 nPos ) const;

    SW_DLLPUBLIC bool             DeleteTOX( const SwTOXBase& rTOXBase, bool bDelNodes );

    /// After reading file update all content tables.

    void SetUpdateTOX( bool bFlag );

    bool IsUpdateTOX() const;

    /// Manage types of content tables.

    SW_DLLPUBLIC sal_uInt16 GetTOXTypeCount(TOXTypes eTyp) const;

    SW_DLLPUBLIC const SwTOXType* GetTOXType(TOXTypes eTyp, sal_uInt16 nId) const;

    void                InsertTOXType(const SwTOXType& rTyp);

    /// AutoMark file

    SW_DLLPUBLIC OUString const & GetTOIAutoMarkURL() const;

    void            SetTOIAutoMarkURL(const OUString& rSet);

    void            ApplyAutoMark();

    /// Key for managing index.

    SW_DLLPUBLIC void GetTOIKeys( SwTOIKeyType eTyp, std::vector<OUString>& rArr ) const;

    SW_DLLPUBLIC void SetOutlineNumRule(const SwNumRule&);

    SW_DLLPUBLIC const SwNumRule* GetOutlineNumRule() const;

    bool OutlineUpDown( short nOffset = 1 );

    bool MoveOutlinePara( SwOutlineNodes::difference_type nOffset,

                        const SwOutlineNodesInline* pOutlineNodesInline = nullptr );

    bool IsProtectedOutlinePara() const;

    SW_DLLPUBLIC const SwNumRule* GetNumRuleAtCurrCursorPos() const;

    /** Returns the numbering rule found at the paragraphs of the current selection,

       if all paragraphs of the current selection have the same or none numbering rule applied. */

    const SwNumRule* GetNumRuleAtCurrentSelection() const;

    /** Optional parameter <bResetIndentAttrs> (default value false).

        If <bResetIndentAttrs> equals true, the indent attributes "before text"

        and "first line indent" are additionally reset at the current selection,

        if the list style makes use of the new list level attributes.

       Parameters <bCreateNewList> and <sContinuedListId>

        <bCreateNewList> indicates, if a new list is created by applying the given list style.

        If <bCreateNewList> equals false, <sContinuedListId> may contain the

        list Id of a list, which has to be continued by applying the given list style */

    void SetCurNumRule( const SwNumRule&,

                        const bool bCreateNewList /*= false*/,

                        const OUString& sContinuedListId = OUString(),

                        const bool bResetIndentAttrs = false );

    /// Paragraphs without enumeration but with indents.

    void NoNum();

    /// Delete, split enumeration list.

    SW_DLLPUBLIC void DelNumRules();

    SW_DLLPUBLIC void NumUpDown( bool bDown = true );

    SW_DLLPUBLIC bool MoveParagraph( SwNodeOffset nOffset = SwNodeOffset(1));

    bool MoveNumParas( bool bUpperLower, bool bUpperLeft );

    /// Switch on/off of numbering via Delete/Backspace.

    SW_DLLPUBLIC bool NumOrNoNum(bool bDelete = false);

    // #i23726#

    // #i90078#

    /// Remove unused default parameter <nLevel> and <bRelative>.

    // Adjust method name and parameter name

    void ChangeIndentOfAllListLevels( sal_Int32 nDiff );

    // Adjust method name

    void SetIndent(short nIndent, const SwPosition & rPos);

    bool IsFirstOfNumRuleAtCursorPos() const;

    bool IsNoNum() const;

    /** @return Num-Level of the node in which point of cursor is.

     @return values can be: NO_NUMBERING, 0..MAXLEVEL-1 */

    sal_uInt8 GetNumLevel() const;

    /// Detect highest and lowest level to check moving of outline levels.

    void GetCurrentOutlineLevels( sal_uInt8& rUpper, sal_uInt8& rLower );

    /// Get Outline level of current paragraph.

    int GetCurrentParaOutlineLevel( ) const;

    // i29560

    bool HasNumber() const;

    bool HasBullet() const;

    bool SelectionHasNumber() const;

    bool SelectionHasBullet() const;

    SW_DLLPUBLIC UIName GetUniqueNumRuleName() const;

    void ChgNumRuleFormats( const SwNumRule& rRule );

    /// Set (and query if) a numbering with StartFlag starts at current PointPos.

    void SetNumRuleStart( bool bFlag, SwPaM* pCursor );

    bool IsNumRuleStart( SwPaM* pPaM = nullptr ) const;

    void SetNodeNumStart( sal_uInt16 nStt );

    sal_uInt16 GetNodeNumStart( SwPaM* pPaM ) const;

    void ReplaceNumRule( const UIName& rOldRule, const UIName& rNewRule );

    /** Searches for a text node with a numbering rule.

     in case a list style is found, <sListId> holds the list id, to which the

     text node belongs, which applies the found list style. */

    const SwNumRule * SearchNumRule(const bool bNum,

                                    OUString& sListId );

    std::set<OUString> GetUsedBullets();

    /** Undo.

     Maintain UndoHistory in Document.

     Reset UndoHistory at Save, SaveAs, Create ??? */

    SW_DLLPUBLIC void DoUndo( bool bOn = true );

    SW_DLLPUBLIC bool DoesUndo() const;

    void DoGroupUndo( bool bUn );

    bool DoesGroupUndo() const;

    void DelAllUndoObj();

    /// Undo: set up Undo parenthesis, return nUndoId of this parenthesis.

    SW_DLLPUBLIC SwUndoId StartUndo( SwUndoId eUndoId = SwUndoId::EMPTY, const SwRewriter * pRewriter = nullptr );

    /// Closes parenthesis of nUndoId, not used by UI.

    SW_DLLPUBLIC SwUndoId EndUndo( SwUndoId eUndoId = SwUndoId::EMPTY, const SwRewriter * pRewriter = nullptr );

    SW_DLLPUBLIC bool GetLastUndoInfo(OUString *const o_pStr,

                             SwUndoId *const o_pId,

                             const SwView* pView = nullptr) const;

    bool     GetFirstRedoInfo(OUString *const o_pStr,

                              SwUndoId *const o_pId,

                              const SwView* pView = nullptr) const;

    SwUndoId GetRepeatInfo(OUString *const o_pStr) const;

    /// is it forbidden to modify cursors via API calls?

    bool CursorsLocked() const;

    /// set selections to those contained in the UndoRedoContext

    /// should only be called by sw::UndoManager!

    void HandleUndoRedoContext(::sw::UndoRedoContext & rContext);

    SW_DLLPUBLIC void Undo(sal_uInt16 const nCount = 1, sal_uInt16 nOffset = 0);

    SW_DLLPUBLIC void Redo(sal_uInt16 const nCount = 1);

    void Repeat(sal_uInt16 const nCount);

    /// To enable set up of StartActions and EndActions.

    SW_DLLPUBLIC virtual void CalcLayout() override;

    /// Determine form of content. Return Type at CurrentCursor->SPoint.

    sal_uInt16 GetCntType() const;

    /// Are there frames, footnotes, etc.

    bool HasOtherCnt() const;

    /// Apply ViewOptions with Start-/EndAction.

    virtual void ApplyViewOptions( const SwViewOption &rOpt ) override;

    /// Selected area has readonly content

    virtual void InfoReadOnlyDialog(bool /*bAsync*/) const

    {

        // override in SwWrtShell

    }

    /// Selected area has hidden content

    virtual bool WarnHiddenSectionDialog() const

    {

        // override in SwWrtShell

        return true;

    }

    /// Switch to Design mode for Forms

    virtual bool WarnSwitchToDesignModeDialog() const

    {

        // override in SwWrtShell

        return false;

    }

    /** Query text within selection. */

    SW_DLLPUBLIC void GetSelectedText( OUString &rBuf,

                        ParaBreakType nHndlParaBreak = ParaBreakType::ToBlank );

    /** @return graphic, if CurrentCursor->Point() points to a SwGrfNode

     (and mark is not set or points to the same graphic). */

    const Graphic* GetGraphic( bool bWait = true ) const;

    const GraphicObject* GetGraphicObj() const;

    const GraphicAttr* GetGraphicAttr( GraphicAttr& rGA ) const;

    bool IsLinkedGrfSwapOut() const;

    GraphicType GetGraphicType() const;

    const tools::PolyPolygon *GetGraphicPolygon() const;

    void SetGraphicPolygon( const tools::PolyPolygon *pPoly );

    /** If there's an automatic, not manipulated polygon at the selected

     notxtnode, it has to be deleted, e.g. cause the object has changed. */

    void ClearAutomaticContour();

    /// @return the size of a graphic in Twips if cursor is in a graphic.

    SW_DLLPUBLIC bool GetGrfSize(Size&) const;

    /** @return name and filter of a graphic if the cursor is in a graphic,

     else give a rap on the knuckles!

     If a string-ptr != 0 return the respective name. */

    void GetGrfNms( OUString* pGrfName, OUString* pFltName ) const;

    /// Re-read if graphic is not ok. Current graphic is replaced by the new one.

    void ReRead( const OUString& rGrfName, const OUString& rFltName,

                  const Graphic* pGraphic = nullptr );

    /// Unique identification of object (for ImageMapDlg).

    void    *GetIMapInventor() const;

    // #i73788#

    /// Remove default parameter, because method always called this default value.

    SW_DLLPUBLIC Graphic GetIMapGraphic() const; ///< @return a graphic for all Flys!

    const SwFlyFrameFormat* FindFlyByName( const UIName& rName ) const;

    /** @return a ClientObject, if CurrentCursor->Point() points to a SwOLENode

     (and mark is neither set not pointint to same ClientObject)

     else give rap on the knuckles. */

    SW_DLLPUBLIC svt::EmbeddedObjectRef& GetOLEObject() const;

    /// Is there an OLEObject with this name (SwFormat)?

    bool HasOLEObj( const UIName& rName ) const;

    /// @return pointer to the data of the chart in which Cursr is.

    void SetChartName( const UIName &rName );

    /// Update content of all charts for table with given name.

    void UpdateCharts( const UIName& rName );

    OUString GetCurWord() const;

    /** Glossary from glossary document in current document.

     Styles only if not already existent. */

    void InsertGlossary( SwTextBlocks& rGlossary, const OUString& );

    /** Make current selection glossary and insert into glossary document

     including styles. */

    sal_uInt16 MakeGlossary( SwTextBlocks& rToFill, const OUString& rName,

                         const OUString& rShortName, bool bSaveRelFile,

                         const OUString* pOnlyText );

    /// Save complete content of doc as glossary.

    sal_uInt16 SaveGlossaryDoc( SwTextBlocks& rGlossary, const OUString& rName,

                            const OUString& rShortName,

                            bool bSaveRelFile,

                            bool bOnlyText );

    // Linguistics...

    /// Save selections.

    void HyphStart( SwDocPositions eStart, SwDocPositions eEnd );

    /// restore selections.

    void HyphEnd();

    css::uno::Reference< css::uno::XInterface>

                HyphContinue( sal_uInt16* pPageCnt, sal_uInt16* pPageSt );

    void HyphIgnore();

    /// For Inserting SoftHyphen. Position is offset within the syllabificated word.

    static void InsertSoftHyph( const sal_Int32 nHyphPos );

    /**

     * Inserts an nRows x nCols table to the document at the current position. Unlike the UI, this

     * function does not move the user's cursor to the first cell of the just inserted table, use

     * `MoveTable(GotoPrevTable, fnTableStart)` to do that.

     */

    SW_DLLPUBLIC const SwTable& InsertTable( const SwInsertTableOptions& rInsTableOpts,  ///< All

                                sal_uInt16 nRows, sal_uInt16 nCols,

                                const SwTableAutoFormat* pTAFormat = nullptr );

    void InsertDDETable( const SwInsertTableOptions& rInsTableOpts,  ///< HeadlineNoBorder

                         SwDDEFieldType* pDDEType,

                         sal_uInt16 nRows, sal_uInt16 nCols  );

    void UpdateTable();

    SW_DLLPUBLIC void SetTableName( SwFrameFormat& rTableFormat, const UIName &rNewName );

    SW_DLLPUBLIC SwFrameFormat *GetTableFormat();

    SW_DLLPUBLIC bool TextToTable( const SwInsertTableOptions& rInsTableOpts,  ///< All

                      sal_Unicode cCh,

                      const SwTableAutoFormat* pTAFormat = nullptr );

    SW_DLLPUBLIC bool TableToText( sal_Unicode cCh );

    bool IsTextToTableAvailable() const;

    bool GetTableBoxFormulaAttrs( SfxItemSet& rSet ) const;

    SW_DLLPUBLIC void SetTableBoxFormulaAttrs( const SfxItemSet& rSet );

    bool IsTableBoxTextFormat() const;

    OUString GetTableBoxText() const;

    TableChgMode GetTableChgMode() const;

    SW_DLLPUBLIC void SetTableChgMode( TableChgMode eMode );

    /// Split table at cursor position.

    SW_DLLPUBLIC void SplitTable( SplitTable_HeadlineOption eMode );

    /** Merge tables.

     Can Merge checks if Prev or Next are possible.

        If pointer pChkNxtPrv is passed possible direction is given. */

    bool CanMergeTable( bool bWithPrev = true, bool* pChkNxtPrv = nullptr ) const;

    bool MergeTable( bool bWithPrev );

    /// Set up InsertDB as table Undo.

    SW_DLLPUBLIC void AppendUndoForInsertFromDB( bool bIsTable );

    /// Functions used for spell checking and text conversion.

    /// Save selections.

    void SpellStart( SwDocPositions eStart, SwDocPositions eEnd,

                     SwDocPositions eCurr, SwConversionArgs *pConvArgs = nullptr );

    /// Restore selections.

    void SpellEnd( SwConversionArgs const *pConvArgs = nullptr, bool bRestoreSelection = true );

    css::uno::Any SpellContinue(

                    sal_uInt16* pPageCnt, sal_uInt16* pPageSt,

                    SwConversionArgs const *pConvArgs );

    /** Spells on a sentence basis - the SpellPortions are needed

     @return false if no error could be found. */

    bool SpellSentence(svx::SpellPortions& rToFill, bool bIsGrammarCheck );

    /// Make SpellIter start with the current sentence when called next time.

    static void PutSpellingToSentenceStart();

    /// Moves the continuation position to the end of the currently checked sentence.

    static void MoveContinuationPosToEndOfCheckedSentence();

    /// Applies a changed sentence.

    void ApplyChangedSentence(const svx::SpellPortions& rNewPortions, bool bRecheck);

    /// Check SwSpellIter data to see if the last sentence got grammar checked.

    static bool HasLastSentenceGotGrammarChecked();

    /// Is text conversion active somewhere else?

    static bool HasConvIter();

    /// Is hyphenation active somewhere else?

    static bool HasHyphIter();

    void HandleCorrectionError(const OUString& aText, SwPosition aPos, sal_Int32 nBegin,

                               sal_Int32 nLen, const Point* pPt,

                               SwRect& rSelectRect);

    css::uno::Reference< css::linguistic2::XSpellAlternatives >

            GetCorrection( const Point* pPt, SwRect& rSelectRect );

    bool GetGrammarCorrection( css::linguistic2::ProofreadingResult /*out*/ &rResult,

            sal_Int32 /*out*/ &rErrorPosInText,

            sal_Int32 /*out*/ &rErrorIndexInResult,

            css::uno::Sequence< OUString > /*out*/ &rSuggestions,

            const Point* pPt, SwRect& rSelectRect );

    static void IgnoreGrammarErrorAt( SwPaM& rErrorPosition );

    void SetLinguRange( SwDocPositions eStart, SwDocPositions eEnd );

    /// @return reference set in document according to given name.

    const SwFormatRefMark* GetRefMark( const SwMarkName& rName ) const;

    /**  @return names of all references set in document.

      If ArrayPointer == 0 then return only whether a RefMark is set in document. */

    sal_uInt16 GetRefMarks( std::vector<OUString>* = nullptr ) const;

    /// Call AutoCorrect

    void AutoCorrect( SvxAutoCorrect& rACorr, bool bInsertMode,

                        sal_Unicode cChar );

    OUString GetPrevAutoCorrWord(SvxAutoCorrect& rACorr);

    // We consider no more than 9 characters before the cursor, and they must not start in the

    // middle of a word (leading spaces are OK)

    std::vector<OUString> GetChunkForAutoText();

    /// Set our styles according to the respective rules.

    void AutoFormat( const SvxSwAutoFormatFlags* pAFlags, bool bCurrentParagraphOnly );

    SW_DLLPUBLIC static SvxSwAutoFormatFlags* GetAutoFormatFlags();

    SW_DLLPUBLIC static void SetAutoFormatFlags(SvxSwAutoFormatFlags const *);

    /// Calculates selection.

    OUString Calculate();

    bool InsertURL( const SwFormatINetFormat& rFormat, const OUString& rStr,

                    bool bKeepSelection = false );

    void GetINetAttrs(SwGetINetAttrs& rArr , bool bIncludeInToxContent = true);

    SW_DLLPUBLIC OUString GetDropText( const sal_Int32 nChars ) const;

    void   ReplaceDropText( const OUString &rStr, SwPaM* pPaM = nullptr );

    /** May an outline be moved or copied?

     Check whether it's in text body, not in table, and not read-only (move). */

    bool IsOutlineMovable( SwOutlineNodes::size_type nIdx ) const;

    bool IsOutlineCopyable( SwOutlineNodes::size_type nIdx ) const;

    SW_DLLPUBLIC sal_Int32 GetLineCount();

    /// Query and set footnote-text/number. Set... to current SSelection!

    SW_DLLPUBLIC bool GetCurFootnote( SwFormatFootnote* pToFillFootnote = nullptr );

    SW_DLLPUBLIC bool SetCurFootnote( const SwFormatFootnote& rFillFootnote );

    SW_DLLPUBLIC bool HasFootnotes( bool bEndNotes = false ) const;

    SW_DLLPUBLIC size_t GetSeqFootnoteList( SwSeqFieldList& rList, bool bEndNotes = false );

    /// @return list of all footnotes and their first portions of text.

    SW_DLLPUBLIC SwSection const* InsertSection(

            SwSectionData & rNewData, SfxItemSet const*const = nullptr );

    SW_DLLPUBLIC bool IsInsRegionAvailable() const;

    SW_DLLPUBLIC const SwSection* GetCurrSection() const;

    /** @return current range like Cet CurrSection(). But this function iterates

     also over frames and catches the range even if the cursor is positioned in

     a footnote the reference of which is in a columned range.

     If bOutOfTab is set, the range comprising the table is searched

     and not an inner one. */

    SwSection* GetAnySection( bool bOutOfTab = false, const Point* pPt = nullptr );

    SW_DLLPUBLIC size_t GetSectionFormatCount() const;

    SW_DLLPUBLIC size_t GetSectionFormatPos(const SwSectionFormat&) const;

    SW_DLLPUBLIC const SwSectionFormat& GetSectionFormat(size_t nFormat) const;

    SW_DLLPUBLIC void DelSectionFormat( size_t nFormat);

    SW_DLLPUBLIC void UpdateSection( size_t const nSect, SwSectionData &,

            SfxItemSet const*const  = nullptr);

    bool IsAnySectionInDoc() const;

    SW_DLLPUBLIC OUString GetUniqueSectionName( const OUString* pChkStr = nullptr ) const;

    /// Set attributes.

    SW_DLLPUBLIC void SetSectionAttr(const SfxItemSet& rSet, SwSectionFormat* pSectFormat = nullptr);

    /** Search inside the cursor selection for full selected sections.

     if any part of section in the selection @return 0.

     if more than one in the selection return the count. */

    SW_DLLPUBLIC sal_uInt16 GetFullSelectedSectionCount() const;

    /** Special insert: Insert a new text node just before or after a section or

     table, if the cursor is positioned at the start/end of said

     section/table. The purpose of the method is to allow users to insert text

     at certain 'impossible' positions, e.g. before a table at the document

     start or between two sections. */

    SW_DLLPUBLIC void DoSpecialInsert();

    bool CanSpecialInsert() const;

    /// Optimizing UI.

    void SetNewDoc();

    SW_DLLPUBLIC sfx2::LinkManager& GetLinkManager();

    inline const sfx2::LinkManager& GetLinkManager() const;

    /** Adjust left margin via object bar (similar to adjustment of numerations).

     One can either change the margin "by" adding or subtracting a given

     offset or set it "to" this position @param (bModulus = true). */

    bool IsMoveLeftMargin( bool bRight, bool bModulus = true ) const;

    void MoveLeftMargin( bool bRight, bool bModulus = true );

    /// Query NumberFormatter from document.

    SW_DLLPUBLIC SvNumberFormatter* GetNumberFormatter();

    const SvNumberFormatter* GetNumberFormatter() const

    {   return const_cast<SwEditShell*>(this)->GetNumberFormatter();  }

    /// Interfaces for GlobalDocument.

    bool IsGlobalDoc() const;

    void SetGlblDocSaveLinks( bool bFlag );

    bool IsGlblDocSaveLinks() const;

    void GetGlobalDocContent( SwGlblDocContents& rArr ) const;

    void InsertGlobalDocContent( const SwGlblDocContent& rPos,

                                 SwSectionData & rNew );

    bool InsertGlobalDocContent( const SwGlblDocContent& rPos,

                                 const SwTOXBase& rTOX );

    bool InsertGlobalDocContent( const SwGlblDocContent& rPos );

    void DeleteGlobalDocContent( const SwGlblDocContents& rArr,

                                size_t nPos );

    bool MoveGlobalDocContent( const SwGlblDocContents& rArr ,

                                size_t nFromPos, size_t nToPos,

                                size_t nNewPos );

    void GotoGlobalDocContent( const SwGlblDocContent& rPos );

    /// For Redlining.

    SW_DLLPUBLIC RedlineFlags GetRedlineFlags() const;

    SW_DLLPUBLIC void SetRedlineFlags( RedlineFlags eMode, SfxRedlineRecordingMode eRedlineRecordingMode = SfxRedlineRecordingMode::ViewAgnostic );

    bool IsRedlineOn() const;

    SW_DLLPUBLIC SwRedlineTable::size_type GetRedlineCount() const;

    const SwRangeRedline& GetRedline( SwRedlineTable::size_type nPos ) const;

    SwRangeRedline& GetRedline( SwRedlineTable::size_type nPos );

    SW_DLLPUBLIC bool AcceptRedline( SwRedlineTable::size_type nPos, bool bDirect = false );

    SW_DLLPUBLIC bool RejectRedline( SwRedlineTable::size_type nPos, bool bDirect = false );

    bool AcceptRedlinesInSelection();

    bool RejectRedlinesInSelection();

    SW_DLLPUBLIC void ReinstateRedline(SwRedlineTable::size_type nPos);

    void ReinstateRedlinesInSelection();

    /** Search Redline for this Data and @return position in array.

     If not found, return SwRedlineTable::npos. */

    SwRedlineTable::size_type FindRedlineOfData( const SwRedlineData& ) const;

    /// Set comment to Redline at position.

    bool SetRedlineComment( const OUString& rS );

    const SwRangeRedline* GetCurrRedline() const;

    /// Redline attributes have been changed. Updated views.

    SW_DLLPUBLIC void UpdateRedlineAttr();

    /// Compare two documents.

    tools::Long CompareDoc( const SwDoc& rDoc );

    /// Merge two documents.

    SW_DLLPUBLIC tools::Long MergeDoc( const SwDoc& rDoc );

    /// Footnote attributes global to document.

    SW_DLLPUBLIC const SwFootnoteInfo& GetFootnoteInfo() const;

    SW_DLLPUBLIC void SetFootnoteInfo(const SwFootnoteInfo& rInfo);

    SW_DLLPUBLIC const SwEndNoteInfo& GetEndNoteInfo() const;

    SW_DLLPUBLIC void SetEndNoteInfo(const SwEndNoteInfo& rInfo);

    SW_DLLPUBLIC const SwLineNumberInfo &GetLineNumberInfo() const;

    SW_DLLPUBLIC void SetLineNumberInfo( const SwLineNumberInfo& rInfo);

    /// Labels: Synchronize ranges.

    void SetLabelDoc( bool bFlag );

    SW_DLLPUBLIC bool IsLabelDoc() const;

    /// Interface for TextInputData - (for input of Japanese/Chinese chars.)

    void CreateExtTextInput(LanguageType eInputLanguage);

    OUString DeleteExtTextInput( bool bInsText = true);

    void SetExtTextInputData( const CommandExtTextInputData& );

    /// Returns true iff paragraph signature validation is enabled.

    bool IsParagraphSignatureValidationEnabled() const { return m_bDoParagraphSignatureValidation; }

    /// Enable/Disable paragraph signature validation and return the previous value.

    bool SetParagraphSignatureValidation(const bool bEnable)

    {

        const bool bOldFlag = m_bDoParagraphSignatureValidation;

        m_bDoParagraphSignatureValidation = bEnable;

        return bOldFlag;

    }

    /// Interface for access to AutoComplete-list.

    static SwAutoCompleteWord& GetAutoCompleteWords();

    /** @return a scaling factor of selected text. Used for the rotated

     character attribute dialog. */

    sal_uInt16 GetScalingOfSelectedText() const;

    bool IsNbspRunNext() const { return m_bNbspRunNext; }

    /// Ctor/Dtor.

    SwEditShell( SwDoc&, vcl::Window*, const SwViewOption *pOpt );

    /// Copy-Constructor in disguise.

    SwEditShell( SwEditShell&, vcl::Window* );

    virtual ~SwEditShell() override;

private:

    SwEditShell(const SwEditShell &) = delete;

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

    /* TODO: this flag may have to be invalidated / reset to false at various

     * places if it was true and the edit cursor position changes. It's somehow

     * overkill though because it can only be true if a NO-BREAK SPACE was

     * inserted by the last DoAutoCorrect() call (in French language), any

     * subsequent call will reset it anyway and just if the cursor is

     * positioned behind "x :" and the next character inserted is not a space

     * the existing nb-space will be removed. Bear this in mind if that problem

     * arises. */

    bool m_bNbspRunNext;    ///< NO-BREAK SPACE state flag passed to and maintained by SvxAutoCorrect::DoAutoCorrect()

    bool m_bDoParagraphSignatureValidation; ///< Prevent nested calls of ValidateParagraphSignatures.

};

inline const sfx2::LinkManager& SwEditShell::GetLinkManager() const

{   return const_cast<SwEditShell*>(this)->GetLinkManager();  }

 /// Class for automated call of Start- and EndAction().

class SwActContext {

    SwEditShell & m_rShell;

public:

    SwActContext(SwEditShell *pShell);

    ~SwActContext() COVERITY_NOEXCEPT_FALSE;

};

 /// Class for automated call of Start- and EndCursorMove().

class SwMvContext {

    SwEditShell & m_rShell;

public:

    SwMvContext(SwEditShell *pShell);

    ~SwMvContext() COVERITY_NOEXCEPT_FALSE;

};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */