crsrsh.hxx

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/* -*- 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 .
 */
#ifndef INCLUDED_SW_INC_CRSRSH_HXX
#define INCLUDED_SW_INC_CRSRSH_HXX
 
#include <com/sun/star/i18n/WordType.hpp>
 
#include <rtl/ustring.hxx>
#include <tools/link.hxx>
#include <vcl/keycod.hxx>
#include <o3tl/typed_flags_set.hxx>
 
#ifdef SW_DLLIMPLEMENTATION
#include <TextFrameIndex.hxx>
#endif
#include "IShellCursorSupplier.hxx"
#include "swdllapi.h"
#include "docary.hxx"
#include "viewsh.hxx"
#include "calbck.hxx"
#include "cshtyp.hxx"
#include "crstate.hxx"
#include "toxe.hxx"
#include "tblsel.hxx"
#include "viscrs.hxx"
#include "node.hxx"
#include "fldbas.hxx"
#include "IDocumentMarkAccess.hxx"
#include <optional>
 
class SfxItemSet;
class SfxPoolItem;
class SwCallLink;
class SwContentFrame;
class SwUnoCursor;
class SwFormatField;
class SwTextFormatColl;
class SwTextINetFormat;
class SwFormatINetFormat;
class SwTextAttr;
class SwTableBox;
class SwTOXMark;
class SwRangeRedline;
class SwBlockCursor;
class SwPostItField;
class SwTextField;
class SwTextFootnote;
class SwTextContentControl;
 
namespace i18nutil {
    struct SearchOptions2;
}
namespace com::sun::star::text { class XTextRange; }
namespace com::sun::star::container { class XStringKeyMap; }
 
// enum and struct to get information via the Doc-Position
 
enum class IsAttrAtPos
{
    NONE             = 0x0000,
    Field            = 0x0001,
    ClickField       = 0x0002,
    Ftn              = 0x0004,
    InetAttr         = 0x0008,
    TableBoxFml      = 0x0010,
    Redline          = 0x0020,
    Outline          = 0x0040,
    ToxMark          = 0x0080,
    RefMark          = 0x0100,
    NumLabel         = 0x0200,
    ContentCheck     = 0x0400,
    SmartTag         = 0x0800,
    FormControl      = 0x1000,
    TableRedline     = 0x2000,
    TableColRedline  = 0x4000,
#ifdef DBG_UTIL
    CurrAttrs       = 0x8000,        
    TableBoxValue   = 0x10000,       
#endif
    ContentControl = 0x20000,
    AllowContaining = 0x40000, // With Outline, finds an outline node for non-outline position
};
namespace o3tl {
    template<> struct typed_flags<IsAttrAtPos> : is_typed_flags<IsAttrAtPos, 0x7ffff> {};
}
 
struct SwContentAtPos
{
    union {
        const SwField* pField;
        const SfxPoolItem* pAttr;
        const SwRangeRedline* pRedl;
        SwContentNode * pNode;
        const sw::mark::IFieldmark* pFieldmark;
    } aFnd;
    IsAttrAtPos eContentAtPos;
    int nDist;
    OUString sStr;
    const SwTextAttr* pFndTextAttr;
 
    SwContentAtPos( IsAttrAtPos eGetAtPos )
        : eContentAtPos( eGetAtPos )
    {
        aFnd.pField = nullptr;
        pFndTextAttr = nullptr;
        nDist = 0; // #i23726#
    }
 
    bool IsInProtectSect() const;
    bool IsInRTLText() const;
};
 
// return values of SetCursor (can be combined via ||)
const int CRSR_POSOLD = 0x01,   // cursor stays at old position
          CRSR_POSCHG = 0x02;   // position changed by the layout
 
namespace sw {
 
bool ReplaceImpl(SwPaM & rCursor, OUString const& rReplacement,
        bool const bRegExp, SwDoc & rDoc, SwRootFrame const*const pLayout);
 
std::optional<OUString> ReplaceBackReferences(const i18nutil::SearchOptions2& rSearchOpt,
        SwPaM* pPam, SwRootFrame const* pLayout );
 
bool GetRanges(std::vector<std::shared_ptr<SwUnoCursor>> & rRanges,
        SwDoc & rDoc, SwPaM const& rDelPam);
 
} // namespace sw
 
class SW_DLLPUBLIC SwCursorShell
    : public SwViewShell
    , public sw::BroadcastingModify
    , public ::sw::IShellCursorSupplier
{
    friend class SwCallLink;
    friend class SwVisibleCursor;
    friend class SwSelPaintRects;
 
    // requires the Cursor as InternalCursor
    friend bool GetAutoSumSel( const SwCursorShell&, SwCellFrames& );
 
public:
 
    enum CursorFlag {
        UPDOWN      = (1 << 0),     
        SCROLLWIN   = (1 << 1),     
        CHKRANGE    = (1 << 2),     
        READONLY    = (1 << 3)      
    };
 
    SAL_DLLPRIVATE void UpdateCursor(
        sal_uInt16 eFlags = SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE,
        bool bIdleEnd = false );
 
private:
 
    SwRect  m_aCharRect;          
    Point   m_aCursorHeight;        
    Point   m_aOldRBPos;          
                                // (used in Invalidate by Cursor)
 
    Link<const SwFlyFrameFormat*,void> m_aFlyMacroLnk;        
    Link<LinkParamNone*,void> m_aChgLnk;             
    Link<SwCursorShell&,void> m_aGrfArrivedLnk;      
 
    SwShellCursor* m_pCurrentCursor;      
    SwShellCursor* m_pStackCursor;      
    SwVisibleCursor *m_pVisibleCursor;        
 
    SwBlockCursor *m_pBlockCursor;   
 
    SwShellTableCursor* m_pTableCursor; 
    SwNodeIndex* m_pBoxIdx;       
    SwTableBox* m_pBoxPtr;        
 
    tools::Long m_nUpDownX;              
    tools::Long m_nLeftFramePos;
    SwNodeOffset m_nCurrentNode;     // save CursorPos at Start-Action
    sal_Int32 m_nCurrentContent;
    SwNodeType m_nCurrentNdTyp;
 
    /*
     * Via the Method SttCursorMove and EndCursorMove this counter gets
     * incremented/decremented. As long as the counter is inequal to 0, the
     * current Cursor gets no update. This way, "complicated" cursor movements
     * (via Find()) can be realised.
     */
    sal_uInt16 m_nCursorMove;
    CursorMoveState m_eMvState;     
    SwTable::SearchType m_eEnhancedTableSel; 
 
    OUString m_sMarkedListId;
    int m_nMarkedListLevel;
 
    bool m_bHasFocus : 1;         
    bool m_bSVCursorVis : 1;        
    bool m_bChgCallFlag : 1;      
    bool m_bVisPortChgd : 1;      
                                // (used in Invalidate by the Cursor)
 
    bool m_bCallChgLnk : 1;       
                                // true -> call ChgLnk
                                // access only via SwChgLinkFlag
    bool m_bAllProtect : 1;       
                                // true -> everything protected / hidden
    bool m_bInCMvVisportChgd : 1; 
                                // true -> view was moved
    bool m_bGCAttr : 1;           // true -> non expanded attributes exist.
    bool m_bIgnoreReadonly : 1;   // true -> make the cursor visible on next
                                // EndAction in spite of Readonly
    bool m_bSelTableCells : 1;      // true -> select cells over the InputWin
    bool m_bAutoUpdateCells : 1;  // true -> autoformat cells
    bool m_bBasicHideCursor : 1;    // true -> HideCursor from Basic
    bool m_bSetCursorInReadOnly : 1;// true -> Cursor is allowed in ReadOnly-Areas
    bool m_bOverwriteCursor : 1;    // true -> show Overwrite Cursor
 
    // true -> send accessible events when cursor changes
    // (set to false when using internal-only helper cursor)
    bool m_bSendAccessibleCursorEvents : 1;
 
    bool m_bMacroExecAllowed : 1;
 
    SwFrame* m_oldColFrame;
 
    SAL_DLLPRIVATE void MoveCursorToNum();
 
    SAL_DLLPRIVATE void ParkPams( SwPaM* pDelRg, SwShellCursor** ppDelRing );
 
    SAL_DLLPRIVATE void MarkListLevel( const OUString& sListId,
                                      const int nLevel );
 
    // private method(s) accessed from public inline method(s) must be exported.
                   bool LeftRight( bool, sal_uInt16, SwCursorSkipMode, bool );
    SAL_DLLPRIVATE bool UpDown( bool, sal_uInt16 );
    SAL_DLLPRIVATE bool LRMargin( bool, bool bAPI = false );
    SAL_DLLPRIVATE bool IsAtLRMargin( bool, bool bAPI = false ) const;
 
    SAL_DLLPRIVATE bool isInHiddenTextFrame(SwShellCursor* pShellCursor);
 
    SAL_DLLPRIVATE bool GoStartWordImpl();
    SAL_DLLPRIVATE bool GoEndWordImpl();
    SAL_DLLPRIVATE bool GoNextWordImpl();
    SAL_DLLPRIVATE bool GoPrevWordImpl();
    SAL_DLLPRIVATE bool GoNextSentenceImpl();
    SAL_DLLPRIVATE bool GoEndSentenceImpl();
    SAL_DLLPRIVATE bool GoStartSentenceImpl();
 
    typedef bool (SwCursor::*FNCursor)();
    typedef bool (SwCursorShell::*FNCursorShell)();
    SAL_DLLPRIVATE bool CallCursorFN( FNCursor );
    SAL_DLLPRIVATE bool CallCursorShellFN( FNCursorShell );
 
    SAL_DLLPRIVATE const SwRangeRedline* GotoRedline_( SwRedlineTable::size_type nArrPos, bool bSelect );
 
    SAL_DLLPRIVATE void sendLOKCursorUpdates();
protected:
 
    inline SwMoveFnCollection const & MakeFindRange( SwDocPositions, SwDocPositions, SwPaM* ) const;
 
    /*
     * Compare-Method for the StackCursor and the current Cursor.
     * The Methods return -1, 0, 1 for lower, equal, greater.
     */
    int CompareCursorStackMkCurrPt() const;
 
    bool SelTableRowOrCol( bool bRow, bool bRowSimple = false );
 
    bool SetInFrontOfLabel( bool bNew );
 
    void RefreshBlockCursor();
 
    SAL_DLLPRIVATE void UpdateMarkedListLevel();
 
protected:
    virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
 
public:
    SwCursorShell( SwDoc& rDoc, vcl::Window *pWin, const SwViewOption *pOpt );
    // disguised copy constructor
    SwCursorShell( SwCursorShell& rShell, vcl::Window *pWin );
    virtual ~SwCursorShell() override;
 
    // create new cursor and append the old one
    virtual SwCursor & CreateNewShellCursor() override;
    virtual SwCursor & GetCurrentShellCursor() override;
 
    SwPaM * CreateCursor();
    void DestroyCursor();
    void TableCursorToCursor();
    void CursorToBlockCursor();
    void BlockCursorToCursor();
 
    // SelAll() selects the document body content
    // if ExtendedSelect() is called afterwards, the whole nodes array is selected
    // only for usage in special cases allowed!
    void ExtendedSelectAll(bool bFootnotes = true);
    ::std::optional<::std::pair<SwNode const*, ::std::vector<SwTableNode*>>> ExtendedSelectedAll() const;
    enum class StartsWith { None, Table, HiddenPara };
    StartsWith StartsWith_();
 
    SwCursor* GetCursor( bool bMakeTableCursor = true ) const;
    // return only the current cursor
          SwShellCursor* GetCursor_()                       { return m_pCurrentCursor; }
    const SwShellCursor* GetCursor_() const                 { return m_pCurrentCursor; }
 
    // show passed cursor - for UNO
    void    SetSelection(const SwPaM& rCursor);
 
    // remove all cursors from ContentNodes and set to 0
    void ParkCursor( const SwNode &rIdx );
 
    // return the current cursor stack
    // (required in EditShell when deleting contents)
    inline SwPaM* GetStackCursor() const;
 
    // start parenthesing, hide SV-Cursor and selected areas
    void StartAction();
    // end parenthesing, show SV-Cursor and selected areas
    void EndAction( const bool bIdleEnd = false );
 
    // basic cursor travelling
    tools::Long GetUpDownX() const             { return m_nUpDownX; }
 
    bool Left( sal_uInt16 nCnt, SwCursorSkipMode nMode, bool bAllowVisual = false )
        { return LeftRight( true, nCnt, nMode, bAllowVisual ); }
    bool Right( sal_uInt16 nCnt, SwCursorSkipMode nMode, bool bAllowVisual = false )
        { return LeftRight( false, nCnt, nMode, bAllowVisual ); }
    bool Up( sal_uInt16 nCnt = 1 )      { return UpDown( true, nCnt ); }
    bool Down( sal_uInt16 nCnt = 1 )    { return UpDown( false, nCnt ); }
    bool LeftMargin()               { return LRMargin( true ); }
    bool RightMargin(bool bAPI = false) { return LRMargin( false, bAPI ); }
    bool SttEndDoc( bool bStt );
 
    bool MovePage( SwWhichPage, SwPosPage );
    bool MovePara( SwWhichPara, SwMoveFnCollection const & );
    bool MoveSection( SwWhichSection, SwMoveFnCollection const & );
    bool MoveTable( SwWhichTable, SwMoveFnCollection const & );
    void MoveColumn( SwWhichColumn, SwPosColumn );
    bool MoveRegion( SwWhichRegion, SwMoveFnCollection const & );
 
    // note: DO NOT call it FindText because windows.h
    sal_Int32 Find_Text( const i18nutil::SearchOptions2& rSearchOpt,
                bool bSearchInNotes,
                SwDocPositions eStart, SwDocPositions eEnd,
                bool& bCancel,
                FindRanges eRng, bool bReplace = false );
 
    sal_Int32 FindFormat( const SwTextFormatColl& rFormatColl,
                SwDocPositions eStart, SwDocPositions eEnd,
                bool& bCancel,
                FindRanges eRng, const SwTextFormatColl* pReplFormat );
 
    sal_Int32 FindAttrs( const SfxItemSet& rSet, bool bNoCollections,
                SwDocPositions eStart, SwDocPositions eEnd,
                bool& bCancel,
                FindRanges eRng,
                const i18nutil::SearchOptions2* pSearchOpt,
                const SfxItemSet* rReplSet );
 
    //  Position the Cursor
    //  return values:
    //      CRSR_POSCHG: when cursor was corrected from SPoint by the layout
    //      CRSR_POSOLD: when the cursor was not changed
    int SetCursor( const Point &rPt, bool bOnlyText = false, bool bBlock = true );
 
    /*
     * Notification that the visible area was changed. m_aVisArea is reset, then
     * scrolling is done. The passed Rectangle lays on pixel borders to avoid
     * pixel errors.
     */
    virtual void VisPortChgd( const SwRect & ) override;
 
    /*
     * virtual paint method to make selection visible again after Paint
     */
    void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle & rRect) override;
 
    // Areas
    inline void SetMark();
    inline bool HasMark() const;
 
    void ClearMark();
 
    void NormalizePam(bool bPointFirst = true);
 
    void SwapPam();
    bool TestCurrPam( const Point & rPt,
                      bool bTstHit = false);   // only exact matches
    void KillPams();
 
    void Push();
    enum class PopMode { DeleteCurrent, DeleteStack };
    /*
     * Delete a cursor
     *    - either from the top of the stack
     *    - or delete the current one and replace it with the cursor from the
     *      stack
     *  @return <true> if there was one on the stack, <false> otherwise
     */
    bool Pop(PopMode, ::std::optional<SwCallLink>& roLink);
    bool Pop(PopMode);
    /*
     * Combine 2 Cursors.
     * Delete the topmost from the stack and move its Mark into the current.
     */
    void Combine();
 
    void SttCursorMove();
    void EndCursorMove( const bool bIdleEnd = false );
 
    /*
     * When the focus is lost the selected ranges are not displayed anymore.
     * On the other hand, on receiving the focus all selected ranges are displayed again
     * (ranges must be recalculated!).
     */
    bool HasShellFocus() const { return m_bHasFocus; }
    void ShellLoseFocus();
    void ShellGetFocus();
 
    // Methods for displaying or hiding the visible text cursor.
    void ShowCursor();
    void HideCursor();
    // Methods for displaying or hiding the selected ranges with visible cursor.
    void ShowCursors( bool bCursorVis );
    void HideCursors();
 
    bool IsOverwriteCursor() const { return m_bOverwriteCursor; }
    void SetOverwriteCursor( bool bFlag ) { m_bOverwriteCursor = bFlag; }
 
    bool IsSendAccessibleCursorEvents() const { return m_bSendAccessibleCursorEvents; };
    void SetSendAccessibleCursorEvents(bool bEnable) { m_bSendAccessibleCursorEvents = bEnable; };
 
    // Return current frame in which the cursor is placed.
    SwContentFrame *GetCurrFrame( const bool bCalcFrame = true ) const;
 
    //true if cursor is hidden because of readonly.
    //false if it is working despite readonly.
    bool IsCursorReadonly() const;
 
    // Cursor is placed in something that is protected or selection contains
    // something that is protected.
    bool HasReadonlySel(bool isReplace = false) const;
    bool HasHiddenSections() const;
 
    // Can the cursor be set to read only ranges?
    bool IsReadOnlyAvailable() const { return m_bSetCursorInReadOnly; }
    void SetReadOnlyAvailable( bool bFlag );
    bool IsOverReadOnlyPos( const Point& rPt ) const;
 
    // Methods for aFlyMacroLnk.
    void        SetFlyMacroLnk( const Link<const SwFlyFrameFormat*,void>& rLnk ) { m_aFlyMacroLnk = rLnk; }
    const Link<const SwFlyFrameFormat*,void>& GetFlyMacroLnk() const           { return m_aFlyMacroLnk; }
 
    // Methods returning/altering link for changes of attributes/formats.
    void        SetChgLnk( const Link<LinkParamNone*,void> &rLnk ) { m_aChgLnk = rLnk; }
    const Link<LinkParamNone*,void>& GetChgLnk() const           { return m_aChgLnk; }
 
    // Methods returning/altering link for "graphic completely loaded".
    void        SetGrfArrivedLnk( const Link<SwCursorShell&,void> &rLnk ) { m_aGrfArrivedLnk = rLnk; }
    const Link<SwCursorShell&,void>& GetGrfArrivedLnk() const           { return m_aGrfArrivedLnk; }
 
    //Call ChgLink. When within an action calling will be delayed.
    void CallChgLnk();
 
    // Check if the current cursor contains a selection, i.e.
    // if Mark is set and SPoint and Mark are different.
    bool HasSelection() const;
 
    // Check if a selection exists, i.e. if the current cursor comprises a selection.
    inline bool IsSelection() const;
    // returns if multiple cursors are available
    inline bool IsMultiSelection() const;
 
    // Check if a complete paragraph was selected.
    bool IsSelFullPara() const;
 
    // Check if selection is within one paragraph.
 
    //Should WaitPtr be activated for Clipboard.
    bool ShouldWait() const;
 
    // Check if selection is within one paragraph.
    bool IsSelOnePara() const;
 
    /*
     * Returns SRectangle, at which the cursor is located.
     */
    const SwRect &GetCharRect() const { return m_aCharRect; }
    /*
     * Returns if cursor is wholly or partly within visible range.
     */
    bool IsCursorVisible() const { return VisArea().Overlaps( GetCharRect() ); }
    /*
     * Returns SwRect, at which the character is located.
     */
    void GetCharRectAt(SwRect& rRect, const SwPosition* pPos);
 
    // Return current page number:
    // true:  in which cursor is located.
    // false: which is visible at the upper margin.
    void GetPageNum( sal_uInt16 &rnPhyNum, sal_uInt16 &rnVirtNum,
                     bool bAtCursorPos = true, const bool bCalcFrame = true );
    // Returns current page's sequential number (1-based),in which cursor is located, ignoring autoinserted empty pages.
    // Returns 0 on error
    sal_uInt16 GetPageNumSeqNonEmpty();
    // Determine how "empty pages" are handled
    // (used in PhyPage).
    sal_uInt16 GetNextPrevPageNum( bool bNext = true );
 
    // Move cursor at the beginning of page "nPage".
    bool GotoPage( sal_uInt16 nPage );
 
    sal_uInt16 GetPageCnt();
 
    bool GoNextCursor();
 
    bool GoPrevCursor();
 
    void GoNextPrevCursorSetSearchLabel(const bool bNext);
 
    // at CurrentCursor.SPoint
    ::sw::mark::IMark* SetBookmark(
        const vcl::KeyCode&,
        const OUString& rName,
        IDocumentMarkAccess::MarkType eMark = IDocumentMarkAccess::MarkType::BOOKMARK);
    ::sw::mark::IMark* SetBookmark2(
        const vcl::KeyCode&,
        const OUString& rName,
        bool bHide,
        const OUString& rCondition);
    bool GotoMark( const ::sw::mark::IMark* const pMark );    // sets CurrentCursor.SPoint
    bool GotoMark( const ::sw::mark::IMark* const pMark, bool bAtStart );
    bool GoNextBookmark(); // true, if there was one
    bool GoPrevBookmark();
 
    bool IsFormProtected();
    ::sw::mark::IFieldmark* GetCurrentFieldmark();
    sw::mark::IFieldmark* GetFieldmarkAfter(bool bLoop);
    sw::mark::IFieldmark* GetFieldmarkBefore(bool bLoop);
    bool GotoFieldmark( const ::sw::mark::IFieldmark* const pMark );
 
    // update Cursr, i.e. reset it into content should only be called when the
    // cursor was set to a random position e.g. when deleting frames
    void UpdateCursorPos();
 
    // get the selected text at the current cursor. It will be filled with
    // fields etc.
    OUString GetSelText() const;
 
    const SwTableNode* IsCursorInTable() const;
    bool MoveOutOfTable();
    bool TrySelectOuterTable();
    bool MoveStartText();
 
    bool IsCursorInFootnote() const;
 
    inline Point& GetCursorDocPos() const;
    // get cursor position relative to the page it is in
    Point GetCursorPagePos() const;
    inline bool IsCursorPtAtEnd() const;
 
    inline const  SwPaM* GetTableCrs() const;
    inline        SwPaM* GetTableCrs();
 
    bool IsTableComplexForChart();
    // get current table selection as text
    OUString GetBoxNms() const;
 
    // set Cursor to the next/previous cell
    bool GoNextCell( bool bAppendLine = true );
    bool GoPrevCell();
    // go to this box (if available and inside of table)
    bool GotoTable( const OUString& rName );
 
    // select a table row, column or box (based on the current cursor)
    bool SelTableRow() { return SelTableRowOrCol( true  ); }
    bool SelTableCol() { return SelTableRowOrCol( false ); }
    bool SelTableBox();
 
    bool SelTable();
 
    void GotoNextNum();
    void GotoPrevNum();
 
    bool GotoOutline( const OUString& rName );
    // to the next/previous or the given OutlineNode
    void GotoOutline( SwOutlineNodes::size_type nIdx );
    // find the "outline position" in the nodes array of the current chapter
    SwOutlineNodes::size_type GetOutlinePos(sal_uInt8 nLevel = UCHAR_MAX, SwPaM* pPaM = nullptr);
    // select the given range of OutlineNodes. Optionally including the children
    // the sal_uInt16s are the positions in OutlineNodes-Array (EditShell)
    void MakeOutlineSel(SwOutlineNodes::size_type nSttPos, SwOutlineNodes::size_type nEndPos,
                         bool bWithChildren, bool bKillPams = true );
 
    bool GotoNextOutline();
    bool GotoPrevOutline();
 
    SwShellCursor* getShellCursor( bool bBlock );
    const SwShellCursor* getShellCursor( bool bBlock ) const
        { return const_cast<SwCursorShell*>(this)->getShellCursor( bBlock ); }
 
    bool IsBlockMode() const { return nullptr != m_pBlockCursor; }
 
    // is the Cursor in a table and is the selection over 2 columns
    bool IsTableMode() const { return nullptr != m_pTableCursor; }
 
    const SwShellTableCursor* GetTableCursor() const { return m_pTableCursor; }
    SwShellTableCursor* GetTableCursor() { return m_pTableCursor; }
    size_t UpdateTableSelBoxes();
 
    bool GotoFootnoteText();      
    bool GotoFootnoteAnchor();   
    bool GotoPrevFootnoteAnchor();
    bool GotoNextFootnoteAnchor();
 
    void GotoFlyAnchor();       
    bool GotoHeaderText();       
    bool GotoFooterText();       
    // jump to the header/footer of the given or current PageDesc
    bool SetCursorInHdFt(size_t nDescNo, bool bInHeader, bool bEven = false, bool bFirst = false);
    // is point of cursor in header/footer. pbInHeader return true if it is
    // in a headerframe otherwise in a footerframe
    bool IsInHeaderFooter( bool* pbInHeader = nullptr ) const;
 
    bool GotoNextTOXBase( const OUString* = nullptr );
    bool GotoPrevTOXBase( const OUString* = nullptr );
    void GotoTOXMarkBase();
    // jump to the next or previous index entry
    bool GotoNxtPrvTOXMark( bool bNext = true );
    // jump to the next/previous index mark of this type
    const SwTOXMark& GotoTOXMark( const SwTOXMark& rStart, SwTOXSearch eDir );
 
    // jump to the next or previous table formula
    // optionally only to broken formulas
    bool GotoNxtPrvTableFormula( bool bNext = true,
                               bool bOnlyErrors = false );
    // jump to the next / previous hyperlink - inside text and also
    // on graphics
    bool SelectNxtPrvHyperlink( bool bNext );
 
    bool GotoRefMark( const OUString& rRefMark, sal_uInt16 nSubType,
                            sal_uInt16 nSeqNo );
 
    // get the nth character from the start or end of the  current selection
    sal_Unicode GetChar( bool bEnd = true, tools::Long nOffset = 0 );
    bool ExtendSelection( bool bEnd = true, sal_Int32 nCount = 1 );
 
    // Place only the visible cursor at the given position in the document.
    // Return false if SPoint was corrected by layout.
    // (This is needed for displaying the Drag&Drop/Copy-Cursor.)
    bool SetVisibleCursor( const Point &rPt );
    inline void UnSetVisibleCursor();
    SwVisibleCursor* GetVisibleCursor() const;
 
    // jump to the next or previous field of the corresponding type
    bool MoveFieldType(
        const SwFieldType* pFieldType,
        const bool bNext,
        const SwFieldIds nResType = SwFieldIds::Unknown,
        const bool bAddSetExpressionFieldsToInputFields = true );
 
    bool GotoFormatField( const SwFormatField& rField );
 
    bool GotoFormatContentControl(const SwFormatContentControl& rContentControl);
 
    void GotoFormControl(bool bNext);
 
    static SwTextField* GetTextFieldAtPos(
        const SwPosition* pPos,
        ::sw::GetTextAttrMode eMode);
    static SwTextField* GetTextFieldAtCursor(
        const SwPaM* pCursor,
        ::sw::GetTextAttrMode eMode);
    static SwField* GetFieldAtCursor(
        const SwPaM* pCursor,
        const bool bIncludeInputFieldAtStart );
    SwField* GetCurField( const bool bIncludeInputFieldAtStart = false ) const;
    bool CursorInsideInputField() const;
    SwTextContentControl* CursorInsideContentControl() const;
    static bool PosInsideInputField( const SwPosition& rPos );
    bool DocPtInsideInputField( const Point& rDocPt ) const;
    static sal_Int32 StartOfInputFieldAtPos( const SwPosition& rPos );
    static sal_Int32 EndOfInputFieldAtPos( const SwPosition& rPos );
 
    // Return number of cursors in ring (The flag indicates whether
    // only cursors containing selections are requested).
    sal_uInt16 GetCursorCnt( bool bAll = true ) const;
 
    // Char Travelling - methods (in crstrvl1.cxx)
    bool GoStartWord();
    bool GoEndWord();
    bool GoNextWord();
    bool GoPrevWord();
    bool GoNextSentence();
    bool GoStartSentence();
    bool GoEndSentence();
    bool SelectWord( const Point* pPt );
    void ExpandToSentenceBorders();
 
    // get position from current cursor
    bool IsStartWord( sal_Int16 nWordType = css::i18n::WordType::ANYWORD_IGNOREWHITESPACES )const;
    bool IsEndWord( sal_Int16 nWordType = css::i18n::WordType::ANYWORD_IGNOREWHITESPACES ) const;
    bool IsInWord( sal_Int16 nWordType = css::i18n::WordType::ANYWORD_IGNOREWHITESPACES ) const;
    bool IsStartSentence() const;
    bool IsEndSentence() const;
    bool IsSttPara() const;
    bool IsEndPara() const;
    bool IsEndOfTable() const; 
    bool IsStartOfDoc() const;
    bool IsEndOfDoc() const;
    bool IsInFrontOfLabel() const;
    bool IsAtLeftMargin()   const       { return IsAtLRMargin( true ); }
    bool IsAtRightMargin() const   { return IsAtLRMargin( false, true/*bAPI*/ ); }
 
    // delete all created cursors, set the table cursor and the last cursor to
    // its TextNode (or StartNode?)
    // They all get created on the next ::GetCursor again
    // Used for Drag&Drop/Clipboard-Paste in tables
    bool ParkTableCursor();
 
    // Non expanded attributes?
    bool IsGCAttr() const { return m_bGCAttr; }
    void ClearGCAttr() { m_bGCAttr = false; }
    void    UpdateAttr() {  m_bGCAttr = true; }
 
    // is the whole document protected/hidden (for UI...)
    bool IsAllProtect() const { return m_bAllProtect; }
 
    bool GotoRegion( std::u16string_view rName );
 
    // show the current selection
    virtual void MakeSelVisible();
 
    // set the cursor to a NOT protected/hidden node
    bool FindValidContentNode( bool bOnlyText );
 
    bool GetContentAtPos( const Point& rPt,
                          SwContentAtPos& rContentAtPos,
                          bool bSetCursor = false,
                          SwRect* pFieldRect = nullptr );
 
    const SwPostItField* GetPostItFieldAtCursor() const;
 
    // get smart tags rectangle for the given point
    void GetSmartTagRect( const Point& rPt, SwRect& rSelectRect );
 
    // get smart tags at current cursor position
    void GetSmartTagTerm( std::vector< OUString >& rSmartTagTypes,
                          css::uno::Sequence< css::uno::Reference< css::container::XStringKeyMap > >& rStringKeyMaps,
                          css::uno::Reference<css::text::XTextRange>& rRange ) const;
 
    bool IsPageAtPos( const Point &rPt ) const;
 
    bool SelectTextAttr( sal_uInt16 nWhich, bool bExpand, const SwTextAttr* pAttr = nullptr );
    bool GotoINetAttr( const SwTextINetFormat& rAttr );
    const SwFormatINetFormat* FindINetAttr( std::u16string_view rName ) const;
 
    bool SelectTextModel(sal_Int32 nStart, sal_Int32 nEnd);
#ifdef SW_DLLIMPLEMENTATION
    bool SelectTextView(TextFrameIndex nStart, TextFrameIndex nEnd);
    // result is only valid while cursor isn't moved!
    TextFrameIndex GetCursorPointAsViewIndex() const;
#endif
 
    bool CheckTableBoxContent( const SwPosition* pPos = nullptr );
    void SaveTableBoxContent( const SwPosition* pPos = nullptr );
    void ClearTableBoxContent();
    bool EndAllTableBoxEdit();
 
    void SetSelTableCells( bool bFlag )           { m_bSelTableCells = bFlag; }
    bool IsSelTableCells() const                  { return m_bSelTableCells; }
 
    void UnsetEnhancedTableSelection()            { m_eEnhancedTableSel = SwTable::SEARCH_NONE; }
    SwTable::SearchType GetEnhancedTableSelection() const  { return m_eEnhancedTableSel; }
 
    bool IsAutoUpdateCells() const              { return m_bAutoUpdateCells; }
    void SetAutoUpdateCells( bool bFlag )       { m_bAutoUpdateCells = bFlag; }
 
    bool GetShadowCursorPos( const Point& rPt, SwFillMode eFillMode,
                            SwRect& rRect, sal_Int16& rOrient );
    bool SetShadowCursorPos( const Point& rPt, SwFillMode eFillMode );
 
    const SwRangeRedline* SelNextRedline();
    const SwRangeRedline* SelPrevRedline();
    const SwRangeRedline* GotoRedline( SwRedlineTable::size_type nArrPos, bool bSelect );
 
    bool GotoFootnoteAnchor(const SwTextFootnote& rTextFootnote);
 
    SAL_DLLPRIVATE SvxFrameDirection GetTextDirection( const Point* pPt = nullptr ) const;
    // is cursor or the point in/over a vertical formatted text?
    bool IsInVerticalText( const Point* pPt = nullptr ) const;
    // is cursor or the point in/over a right to left formatted text?
    bool IsInRightToLeftText() const;
 
    static void FirePageChangeEvent(sal_uInt16 nOldPage, sal_uInt16 nNewPage);
    bool   bColumnChange();
    static void FireSectionChangeEvent(sal_uInt16 nOldSection, sal_uInt16 nNewSection);
    static void FireColumnChangeEvent(sal_uInt16 nOldColumn, sal_uInt16 nNewColumn);
    // If the current cursor position is inside a hidden range true is returned. If bSelect is
    // true, the hidden range is selected. If bSelect is false, the hidden range is not selected.
    bool IsInHiddenRange(const bool bSelect);
 
    // remove all invalid cursors
    void ClearUpCursors();
 
    void SetMacroExecAllowed( const bool _bMacroExecAllowed )
    {
        m_bMacroExecAllowed = _bMacroExecAllowed;
    }
    bool IsMacroExecAllowed() const
    {
        return m_bMacroExecAllowed;
    }
 
    OUString GetCursorDescr() const;
 
    virtual void dumpAsXml(xmlTextWriterPtr pWriter) const override;
    OUString getPageRectangles();
 
    void NotifyCursor(SfxViewShell* pViewShell) const;
};
 
// Cursor Inlines:
inline SwMoveFnCollection const & SwCursorShell::MakeFindRange(
            SwDocPositions nStt, SwDocPositions nEnd, SwPaM* pPam ) const
{
    return m_pCurrentCursor->MakeFindRange( nStt, nEnd, pPam );
}
 
inline SwPaM* SwCursorShell::GetStackCursor() const { return m_pStackCursor; }
 
inline void SwCursorShell::SetMark() { m_pCurrentCursor->SetMark(); }
 
inline bool SwCursorShell::HasMark() const { return m_pCurrentCursor->HasMark(); }
 
inline bool SwCursorShell::IsSelection() const
{
    return IsTableMode() || m_pCurrentCursor->HasMark() ||
            m_pCurrentCursor->GetNext() != m_pCurrentCursor;
}
inline bool SwCursorShell::IsMultiSelection() const
{
    return m_pCurrentCursor->GetNext() != m_pCurrentCursor;
}
 
inline bool SwCursorShell::IsCursorPtAtEnd() const
{
    return m_pCurrentCursor->End() == m_pCurrentCursor->GetPoint();
}
 
inline Point& SwCursorShell::GetCursorDocPos() const
{
    return m_pCurrentCursor->GetPtPos();
}
 
inline const SwPaM* SwCursorShell::GetTableCrs() const
{
    return m_pTableCursor;
}
 
inline SwPaM* SwCursorShell::GetTableCrs()
{
    return m_pTableCursor;
}
 
inline void SwCursorShell::UnSetVisibleCursor()
{
    m_pVisibleCursor->Hide();
    m_pVisibleCursor->SetDragCursor( false );
}
 
#endif  // _CRSRSH_HXX
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */