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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_SWCRSR_HXX
#define INCLUDED_SW_INC_SWCRSR_HXX
#include <com/sun/star/i18n/WordType.hpp>
#include <pam.hxx>
#include <tblsel.hxx>
#include <cshtyp.hxx>
struct _SwCursor_SavePos;
namespace com { namespace sun { namespace star { namespace util {
struct SearchOptions;
} } } }
// Base structure for parameters of the find-methods.
// Returns values of found-call.
const int FIND_NOT_FOUND = 0;
const int FIND_FOUND = 1;
const int FIND_NO_RING = 2;
struct SwFindParas
{
virtual int Find( SwPaM*, SwMoveFn, const SwPaM*, bool ) = 0;
virtual bool IsReplaceMode() const = 0;
protected:
~SwFindParas() {}
};
typedef sal_uInt16 SwCursorSelOverFlags;
namespace nsSwCursorSelOverFlags
{
const SwCursorSelOverFlags SELOVER_NONE = 0x00;
const SwCursorSelOverFlags SELOVER_CHECKNODESSECTION = 0x01;
const SwCursorSelOverFlags SELOVER_TOGGLE = 0x02;
const SwCursorSelOverFlags SELOVER_ENABLEREVDIREKTION = 0x04;
const SwCursorSelOverFlags SELOVER_CHANGEPOS = 0x08;
}
class SW_DLLPUBLIC SwCursor : public SwPaM
{
friend class SwCrsrSaveState;
_SwCursor_SavePos* m_pSavePos;
long m_nRowSpanOffset; // required for travelling in tabs with rowspans
sal_uInt8 m_nCursorBidiLevel; // bidi level of the cursor
bool m_bColumnSelection; // true: cursor is aprt of a column selection
sal_uLong FindAll( SwFindParas& , SwDocPositions, SwDocPositions, FindRanges, bool& bCancel );
using SwPaM::Find;
SwCursor(SwCursor const& rPaM) = delete;
protected:
_SwCursor_SavePos* CreateNewSavePos() const;
void SaveState();
void RestoreState();
const _SwCursor_SavePos* GetSavePos() const { return m_pSavePos; }
virtual const SwContentFrm* DoSetBidiLevelLeftRight(
bool & io_rbLeft, bool bVisualAllowed, bool bInsertCrsr);
virtual void DoSetBidiLevelUpDown();
virtual bool IsSelOvrCheck(int eFlags);
public:
// single argument ctors shall be explicit.
SwCursor( const SwPosition &rPos, SwPaM* pRing, bool bColumnSel );
virtual ~SwCursor();
/// this takes a second parameter, which indicates the Ring that
/// the new cursor should be part of (may be null)
SwCursor(SwCursor const& rCursor, SwPaM* pRing);
public:
virtual SwCursor* Create( SwPaM* pRing = 0 ) const;
virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
virtual void SaveTableBoxContent( const SwPosition* pPos = 0 );
void FillFindPos( SwDocPositions ePos, SwPosition& rPos ) const;
SwMoveFnCollection* MakeFindRange( SwDocPositions, SwDocPositions,
SwPaM* ) const;
sal_uLong Find( const com::sun::star::util::SearchOptions& rSearchOpt,
bool bSearchInNotes,
SwDocPositions nStart, SwDocPositions nEnde,
bool& bCancel,
FindRanges = FND_IN_BODY,
bool bReplace = false );
sal_uLong Find( const SwTextFormatColl& rFormatColl,
SwDocPositions nStart, SwDocPositions nEnde,
bool& bCancel,
FindRanges = FND_IN_BODY,
const SwTextFormatColl* pReplFormat = 0 );
sal_uLong Find( const SfxItemSet& rSet, bool bNoCollections,
SwDocPositions nStart, SwDocPositions nEnde,
bool& bCancel,
FindRanges = FND_IN_BODY,
const com::sun::star::util::SearchOptions* pSearchOpt = 0,
const SfxItemSet* rReplSet = 0 );
// UI versions
bool IsStartWord( sal_Int16 nWordType = com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES ) const;
bool IsEndWord( sal_Int16 nWordType = com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES ) const;
bool IsInWord( sal_Int16 nWordType = com::sun::star::i18n::WordType::ANYWORD_IGNOREWHITESPACES ) const;
bool IsStartEndSentence( bool bEnd ) const;
bool GoStartWord();
bool GoEndWord();
bool GoNextWord();
bool GoPrevWord();
bool SelectWord( SwViewShell* pViewShell, const Point* pPt = 0 );
// API versions of above functions (will be used with a different
// WordType for the break iterator)
bool IsStartWordWT( sal_Int16 nWordType ) const;
bool IsEndWordWT( sal_Int16 nWordType ) const;
bool IsInWordWT( sal_Int16 nWordType ) const;
bool GoStartWordWT( sal_Int16 nWordType );
bool GoEndWordWT( sal_Int16 nWordType );
bool GoNextWordWT( sal_Int16 nWordType );
bool GoPrevWordWT( sal_Int16 nWordType );
bool SelectWordWT( SwViewShell* pViewShell, sal_Int16 nWordType, const Point* pPt = 0 );
enum SentenceMoveType
{
NEXT_SENT,
PREV_SENT,
START_SENT,
END_SENT
};
bool GoSentence(SentenceMoveType eMoveType);
bool GoNextSentence(){return GoSentence(NEXT_SENT);}
bool GoEndSentence(){return GoSentence(END_SENT);}
bool GoStartSentence(){return GoSentence(START_SENT);}
bool ExpandToSentenceBorders();
virtual bool LeftRight( bool bLeft, sal_uInt16 nCnt, sal_uInt16 nMode,
bool bAllowVisual, bool bSkipHidden, bool bInsertCrsr );
bool UpDown( bool bUp, sal_uInt16 nCnt, Point* pPt, long nUpDownX );
bool LeftRightMargin( bool bLeftMargin, bool bAPI = false );
bool IsAtLeftRightMargin( bool bLeftMargin, bool bAPI = false ) const;
bool SttEndDoc( bool bSttDoc );
bool GoPrevNextCell( bool bNext, sal_uInt16 nCnt );
bool Left( sal_uInt16 nCnt, sal_uInt16 nMode, bool bAllowVisual, bool bSkipHidden )
{ return LeftRight( true, nCnt, nMode, bAllowVisual, bSkipHidden, false ); }
bool Right( sal_uInt16 nCnt, sal_uInt16 nMode, bool bAllowVisual, bool bSkipHidden )
{ return LeftRight( false, nCnt, nMode, bAllowVisual, bSkipHidden, false ); }
bool GoNextCell( sal_uInt16 nCnt = 1 ) { return GoPrevNextCell( true, nCnt ); }
bool GoPrevCell( sal_uInt16 nCnt = 1 ) { return GoPrevNextCell( false, nCnt ); }
virtual bool GotoTable( const OUString& rName );
bool GotoTableBox( const OUString& rName );
bool GotoRegion( const OUString& rName );
bool GotoFootnoteAnchor();
bool GotoFootnoteText();
bool GotoNextFootnoteAnchor();
bool GotoPrevFootnoteAnchor();
bool MovePara( SwWhichPara, SwPosPara );
bool MoveSection( SwWhichSection, SwPosSection );
bool MoveTable( SwWhichTable, SwPosTable );
bool MoveRegion( SwWhichRegion, SwPosRegion );
// Is there a selection of content in table?
// Return value indicates if cursor remains at its old position.
virtual bool IsSelOvr( int eFlags =
( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE |
nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
bool IsInProtectTable( bool bMove = false,
bool bChgCrsr = true );
bool IsNoContent() const;
/** Restore cursor state to the one saved by SwCrsrSaveState **/
void RestoreSavePos();
// true: cursor can be set at this position.
virtual bool IsAtValidPos( bool bPoint = true ) const;
// Is cursor allowed in ready only ranges?
virtual bool IsReadOnlyAvailable() const;
virtual bool IsSkipOverProtectSections() const;
virtual bool IsSkipOverHiddenSections() const;
sal_uInt8 GetCrsrBidiLevel() const { return m_nCursorBidiLevel; }
void SetCrsrBidiLevel( sal_uInt8 nNewLevel ) { m_nCursorBidiLevel = nNewLevel; }
bool IsColumnSelection() const { return m_bColumnSelection; }
void SetColumnSelection( bool bNew ) { m_bColumnSelection = bNew; }
long GetCrsrRowSpanOffset() const { return m_nRowSpanOffset; }
DECL_FIXEDMEMPOOL_NEWDEL( SwCursor )
};
/**
A helper class to save cursor state (position). Create SwCrsrSaveState
object to save current state, use SwCursor::RestoreSavePos() to actually
restore cursor state to the saved state (SwCrsrSaveState destructor only
removes the saved state from an internal stack). It is possible to stack
several SwCrsrSaveState objects.
**/
class SwCrsrSaveState
{
private:
SwCursor& m_rCrsr;
public:
SwCrsrSaveState( SwCursor& rC ) : m_rCrsr( rC ) { rC.SaveState(); }
~SwCrsrSaveState() { m_rCrsr.RestoreState(); }
};
// internal, used by SwCursor::SaveState() etc.
struct _SwCursor_SavePos
{
sal_uLong nNode;
sal_Int32 nContent;
_SwCursor_SavePos* pNext;
_SwCursor_SavePos( const SwCursor& rCrsr )
: nNode( rCrsr.GetPoint()->nNode.GetIndex() ),
nContent( rCrsr.GetPoint()->nContent.GetIndex() ),
pNext( 0 )
{}
virtual ~_SwCursor_SavePos() {}
DECL_FIXEDMEMPOOL_NEWDEL( _SwCursor_SavePos )
};
class SwTableCursor : public virtual SwCursor
{
protected:
sal_uLong m_nTablePtNd;
sal_uLong m_nTableMkNd;
sal_Int32 m_nTablePtCnt;
sal_Int32 m_nTableMkCnt;
SwSelBoxes m_SelectedBoxes;
bool m_bChanged : 1;
bool m_bParked : 1; // Table-cursor was parked.
virtual bool IsSelOvrCheck(int eFlags) override;
public:
SwTableCursor( const SwPosition &rPos, SwPaM* pRing = 0 );
SwTableCursor( SwTableCursor& );
virtual ~SwTableCursor();
virtual bool LeftRight( bool bLeft, sal_uInt16 nCnt, sal_uInt16 nMode,
bool bAllowVisual, bool bSkipHidden, bool bInsertCrsr ) override;
virtual bool GotoTable( const OUString& rName ) override;
void InsertBox( const SwTableBox& rTableBox );
void DeleteBox(size_t nPos);
size_t GetSelectedBoxesCount() const { return m_SelectedBoxes.size(); }
const SwSelBoxes& GetSelectedBoxes() const { return m_SelectedBoxes; }
// Creates cursor for all boxes.
SwCursor* MakeBoxSels( SwCursor* pAktCrsr );
// Any boxes protected?
bool HasReadOnlyBoxSel() const;
// Has table cursor been changed? If so, save new values immediately.
bool IsCrsrMovedUpdate();
// Has table cursor been changed?
bool IsCrsrMoved() const
{
return m_nTableMkNd != GetMark()->nNode.GetIndex() ||
m_nTablePtNd != GetPoint()->nNode.GetIndex() ||
m_nTableMkCnt != GetMark()->nContent.GetIndex() ||
m_nTablePtCnt != GetPoint()->nContent.GetIndex();
}
bool IsChgd() const { return m_bChanged; }
// Park table cursor at start node of boxes.
void ParkCrsr();
bool NewTableSelection();
void ActualizeSelection( const SwSelBoxes &rBoxes );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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