/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef _PAM_HXX #define _PAM_HXX #include // For MemPool. #include #include #include // For function definitions. #include // Super class. #include // For SwIndex. #include // For SwNodeIndex. #include "swdllapi.h" class SwFmt; class SfxPoolItem; class SfxItemSet; class SwDoc; class SwNode; class SwCntntNode; class SwPaM; namespace com { namespace sun { namespace star { namespace util { struct SearchOptions; } } } } namespace utl { class TextSearch; } struct SW_DLLPUBLIC SwPosition { SwNodeIndex nNode; SwIndex nContent; SwPosition( const SwNodeIndex &rNode, const SwIndex &rCntnt ); explicit SwPosition( const SwNodeIndex &rNode ); explicit SwPosition( const SwNode& rNode ); explicit SwPosition( SwCntntNode& rNode, const xub_StrLen nOffset = 0 ); SwPosition( const SwPosition & ); SwPosition &operator=(const SwPosition &); /** Returns the document this position is in. @return the document this position is in. */ SwDoc * GetDoc() const; sal_Bool operator < (const SwPosition &) const; sal_Bool operator > (const SwPosition &) const; sal_Bool operator <=(const SwPosition &) const; sal_Bool operator >=(const SwPosition &) const; sal_Bool operator ==(const SwPosition &) const; sal_Bool operator !=(const SwPosition &) const; }; // Result of comparing positions. enum SwComparePosition { POS_BEFORE, // Pos1 before Pos2. POS_BEHIND, // Pos1 behind Pos2. POS_INSIDE, // Pos1 completely contained in Pos2. POS_OUTSIDE, // Pos2 completely contained in Pos1. POS_EQUAL, // Pos1 is as large as Pos2. POS_OVERLAP_BEFORE, // Pos1 overlaps Pos2 at the beginning. POS_OVERLAP_BEHIND, // Pos1 overlaps Pos2 at the end. POS_COLLIDE_START, // Pos1 start touches at Pos2 end. POS_COLLIDE_END // Pos1 end touches at Pos2 start. }; SwComparePosition ComparePosition( const SwPosition& rStt1, const SwPosition& rEnd1, const SwPosition& rStt2, const SwPosition& rEnd2 ); SwComparePosition ComparePosition( const unsigned long nStt1, const unsigned long nEnd1, const unsigned long nStt2, const unsigned long nEnd2 ); // SwPointAndMark / SwPaM struct SwMoveFnCollection; typedef SwMoveFnCollection* SwMoveFn; SW_DLLPUBLIC extern SwMoveFn fnMoveForward; // SwPam::Move()/Find() default argument. SW_DLLPUBLIC extern SwMoveFn fnMoveBackward; typedef sal_Bool (*SwGoInDoc)( SwPaM& rPam, SwMoveFn fnMove ); SW_DLLPUBLIC extern SwGoInDoc fnGoDoc; extern SwGoInDoc fnGoSection; SW_DLLPUBLIC extern SwGoInDoc fnGoNode; SW_DLLPUBLIC extern SwGoInDoc fnGoCntnt; // SwPam::Move() default argument. extern SwGoInDoc fnGoCntntCells; extern SwGoInDoc fnGoCntntSkipHidden; extern SwGoInDoc fnGoCntntCellsSkipHidden; void _InitPam(); class SW_DLLPUBLIC SwPaM : public Ring { SwPosition m_Bound1; SwPosition m_Bound2; SwPosition * m_pPoint; // points at either m_Bound1 or m_Bound2 SwPosition * m_pMark; // points at either m_Bound1 or m_Bound2 bool m_bIsInFrontOfLabel; SwPaM* MakeRegion( SwMoveFn fnMove, const SwPaM * pOrigRg = 0 ); public: SwPaM( const SwPosition& rPos, SwPaM* pRing = 0 ); SwPaM( const SwPosition& rMk, const SwPosition& rPt, SwPaM* pRing = 0 ); SwPaM( const SwNodeIndex& rMk, const SwNodeIndex& rPt, long nMkOffset = 0, long nPtOffset = 0, SwPaM* pRing = 0 ); SwPaM( const SwNode& rMk, const SwNode& rPt, long nMkOffset = 0, long nPtOffset = 0, SwPaM* pRing = 0 ); SwPaM( const SwNodeIndex& rMk, xub_StrLen nMkCntnt, const SwNodeIndex& rPt, xub_StrLen nPtCntnt, SwPaM* pRing = 0 ); SwPaM( const SwNode& rMk, xub_StrLen nMkCntnt, const SwNode& rPt, xub_StrLen nPtCntnt, SwPaM* pRing = 0 ); SwPaM( const SwNode& rNd, xub_StrLen nCntnt = 0, SwPaM* pRing = 0 ); SwPaM( const SwNodeIndex& rNd, xub_StrLen nCntnt = 0, SwPaM* pRing = 0 ); virtual ~SwPaM(); // @@@ semantic: no copy ctor. SwPaM( SwPaM & ); // @@@ semantic: no copy assignment for super class Ring. SwPaM& operator=( const SwPaM & ); // Movement of cursor. sal_Bool Move( SwMoveFn fnMove = fnMoveForward, SwGoInDoc fnGo = fnGoCntnt ); // Search. sal_uInt8 Find( const com::sun::star::util::SearchOptions& rSearchOpt, sal_Bool bSearchInNotes, utl::TextSearch& rSTxt, SwMoveFn fnMove = fnMoveForward, const SwPaM *pPam =0, sal_Bool bInReadOnly = sal_False); sal_Bool Find( const SwFmt& rFmt, SwMoveFn fnMove = fnMoveForward, const SwPaM *pPam =0, sal_Bool bInReadOnly = sal_False); sal_Bool Find( const SfxPoolItem& rAttr, sal_Bool bValue = sal_True, SwMoveFn fnMove = fnMoveForward, const SwPaM *pPam =0, sal_Bool bInReadOnly = sal_False ); sal_Bool Find( const SfxItemSet& rAttr, sal_Bool bNoColls, SwMoveFn fnMove, const SwPaM *pPam, sal_Bool bInReadOnly, sal_Bool bMoveFirst ); bool DoSearch( const com::sun::star::util::SearchOptions& rSearchOpt, utl::TextSearch& rSTxt, SwMoveFn fnMove, sal_Bool bSrchForward, sal_Bool bRegSearch, sal_Bool bChkEmptyPara, sal_Bool bChkParaEnd, xub_StrLen &nStart, xub_StrLen &nEnde,xub_StrLen nTxtLen,SwNode* pNode, SwPaM* pPam); inline bool IsInFrontOfLabel() const { return m_bIsInFrontOfLabel; } inline void _SetInFrontOfLabel( bool bNew ) { m_bIsInFrontOfLabel = bNew; } virtual void SetMark(); void DeleteMark() { if (m_pMark != m_pPoint) { // clear the mark position; this helps if mark's SwIndex is // registered at some node, and that node is then deleted *m_pMark = SwPosition( SwNodeIndex( GetNode()->GetNodes() ) ); m_pMark = m_pPoint; } } #if OSL_DEBUG_LEVEL > 1 void Exchange(); #else void Exchange() { if (m_pPoint != m_pMark) { SwPosition *pTmp = m_pPoint; m_pPoint = m_pMark; m_pMark = pTmp; } } #endif /** A PaM marks a selection if Point and Mark are distinct positions. @return true iff the PaM spans a selection */ bool HasMark() const { return m_pPoint == m_pMark ? false : true; } const SwPosition *GetPoint() const { return m_pPoint; } SwPosition *GetPoint() { return m_pPoint; } const SwPosition *GetMark() const { return m_pMark; } SwPosition *GetMark() { return m_pMark; } const SwPosition *Start() const { return (*m_pPoint) <= (*m_pMark) ? m_pPoint : m_pMark; } SwPosition *Start() { return (*m_pPoint) <= (*m_pMark) ? m_pPoint : m_pMark; } const SwPosition *End() const { return (*m_pPoint) > (*m_pMark) ? m_pPoint : m_pMark; } SwPosition *End() { return (*m_pPoint) > (*m_pMark) ? m_pPoint : m_pMark; } /// @return current Node at Point/Mark SwNode * GetNode ( bool bPoint = true ) const { return &( bPoint ? m_pPoint->nNode : m_pMark->nNode ).GetNode(); } /// @return current ContentNode at Point/Mark SwCntntNode* GetCntntNode( bool bPoint = true ) const { return GetNode(bPoint)->GetCntntNode(); } /** Normalizes PaM, i.e. sort point and mark. @param bPointFirst sal_True: If the point is behind the mark then swap. sal_False: If the mark is behind the point then swap. */ SwPaM & Normalize(sal_Bool bPointFirst = sal_True); /// @return the document (SwDoc) at which the PaM is registered SwDoc* GetDoc() const { return m_pPoint->nNode.GetNode().GetDoc(); } SwPosition& GetBound( bool bOne = true ) { return bOne ? m_Bound1 : m_Bound2; } const SwPosition& GetBound( bool bOne = true ) const { return bOne ? m_Bound1 : m_Bound2; } // Get number of page which contains cursor. sal_uInt16 GetPageNum( sal_Bool bAtPoint = sal_True, const Point* pLayPos = 0 ); // Is in something protected (readonly) or selection contains // something protected. sal_Bool HasReadonlySel( bool bFormView ) const; sal_Bool ContainsPosition(const SwPosition & rPos) { return *Start() <= rPos && rPos <= *End(); } static sal_Bool Overlap(const SwPaM & a, const SwPaM & b); static sal_Bool LessThan(const SwPaM & a, const SwPaM & b); DECL_FIXEDMEMPOOL_NEWDEL(SwPaM); String GetTxt() const; void InvalidatePaM(); }; sal_Bool CheckNodesRange( const SwNodeIndex&, const SwNodeIndex&, sal_Bool ); sal_Bool GoInCntnt( SwPaM & rPam, SwMoveFn fnMove ); #endif // _PAM_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */