5f9ffc31cd
for indexing into node children. Replaces various usage of sal_uLong, tools::Long, sal_uInt32 with an underlying type of sal_Int32. Also add a NODE_OFFSET_MAX constant to replace usage of ULONG_MAX Change-Id: I2f466922e1ebc19029bb2883d2b29aa4c0614170 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123892 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
319 lines
13 KiB
C++
319 lines
13 KiB
C++
/* -*- 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 "pam.hxx"
|
|
#include "tblsel.hxx"
|
|
#include "cshtyp.hxx"
|
|
|
|
class SfxItemSet;
|
|
struct SwCursor_SavePos;
|
|
class SvxSearchItem;
|
|
namespace i18nutil {
|
|
struct SearchOptions2;
|
|
}
|
|
|
|
// 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
|
|
{
|
|
// @param xSearchItem allocate in parent so we can do so outside the calling loop
|
|
virtual int DoFind(SwPaM &, SwMoveFnCollection const &, const SwPaM&, bool, std::unique_ptr<SvxSearchItem>& xSearchItem) = 0;
|
|
virtual bool IsReplaceMode() const = 0;
|
|
|
|
protected:
|
|
~SwFindParas() {}
|
|
};
|
|
|
|
enum class SwCursorSelOverFlags : sal_uInt16
|
|
{
|
|
NONE = 0x00,
|
|
CheckNodeSection = 0x01,
|
|
Toggle = 0x02,
|
|
EnableRevDirection = 0x04,
|
|
ChangePos = 0x08
|
|
};
|
|
namespace o3tl {
|
|
template<> struct typed_flags<SwCursorSelOverFlags> : is_typed_flags<SwCursorSelOverFlags, 0x0f> {};
|
|
}
|
|
|
|
// define for cursor travelling normally in western text cells and chars do
|
|
// the same, but in complex text cell skip over ligatures and char skip
|
|
// into it.
|
|
// These defines exist only to cut off the dependencies to I18N project.
|
|
const sal_uInt16 CRSR_SKIP_CHARS = 0;
|
|
const sal_uInt16 CRSR_SKIP_CELLS = 1;
|
|
const sal_uInt16 CRSR_SKIP_HIDDEN = 2;
|
|
|
|
|
|
class SW_DLLPUBLIC SwCursor : public SwPaM
|
|
{
|
|
friend class SwCursorSaveState;
|
|
|
|
std::vector<SwCursor_SavePos> m_vSavePos; // the current entry is the last element
|
|
tools::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 );
|
|
|
|
SwCursor(SwCursor const& rPaM) = delete;
|
|
|
|
protected:
|
|
void SaveState();
|
|
void RestoreState();
|
|
|
|
inline const SwCursor_SavePos* GetSavePos() const;
|
|
|
|
virtual const SwContentFrame* DoSetBidiLevelLeftRight(
|
|
bool & io_rbLeft, bool bVisualAllowed, bool bInsertCursor);
|
|
virtual void DoSetBidiLevelUpDown();
|
|
virtual bool IsSelOvrCheck(SwCursorSelOverFlags eFlags);
|
|
|
|
public:
|
|
// single argument ctors shall be explicit.
|
|
SwCursor( const SwPosition &rPos, SwPaM* pRing );
|
|
virtual ~SwCursor() override;
|
|
|
|
inline SwCursor & operator =(SwCursor const &);
|
|
|
|
/// 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 = nullptr ) const;
|
|
|
|
virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
|
|
virtual void SaveTableBoxContent( const SwPosition* pPos );
|
|
|
|
void FillFindPos( SwDocPositions ePos, SwPosition& rPos ) const;
|
|
SwMoveFnCollection const & MakeFindRange( SwDocPositions, SwDocPositions,
|
|
SwPaM* ) const;
|
|
|
|
// note: DO NOT call it FindText because windows.h
|
|
sal_uLong Find_Text( const i18nutil::SearchOptions2& rSearchOpt,
|
|
bool bSearchInNotes,
|
|
SwDocPositions nStart, SwDocPositions nEnd,
|
|
bool& bCancel,
|
|
FindRanges,
|
|
bool bReplace = false,
|
|
SwRootFrame const*const pLayout = nullptr);
|
|
sal_uLong FindFormat( const SwTextFormatColl& rFormatColl,
|
|
SwDocPositions nStart, SwDocPositions nEnd,
|
|
bool& bCancel,
|
|
FindRanges,
|
|
const SwTextFormatColl* pReplFormat,
|
|
SwRootFrame const*const pLayout = nullptr);
|
|
sal_uLong FindAttrs( const SfxItemSet& rSet, bool bNoCollections,
|
|
SwDocPositions nStart, SwDocPositions nEnd,
|
|
bool& bCancel,
|
|
FindRanges,
|
|
const i18nutil::SearchOptions2* pSearchOpt,
|
|
const SfxItemSet* rReplSet = nullptr,
|
|
SwRootFrame const*const pLayout = nullptr);
|
|
|
|
// UI versions
|
|
bool IsStartEndSentence(bool bEnd, SwRootFrame const* pLayout) const;
|
|
bool SelectWord( SwViewShell const * pViewShell, const Point* pPt );
|
|
|
|
// API versions of above functions (will be used with a different
|
|
// WordType for the break iterator)
|
|
bool IsStartWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr) const;
|
|
bool IsEndWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr) const;
|
|
bool IsInWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr) const;
|
|
bool GoStartWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr);
|
|
bool GoEndWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr);
|
|
bool GoNextWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr);
|
|
bool GoPrevWordWT(sal_Int16 nWordType, SwRootFrame const* pLayout = nullptr);
|
|
bool SelectWordWT( SwViewShell const * pViewShell, sal_Int16 nWordType, const Point* pPt );
|
|
|
|
enum SentenceMoveType
|
|
{
|
|
NEXT_SENT,
|
|
PREV_SENT,
|
|
START_SENT,
|
|
END_SENT
|
|
};
|
|
bool GoSentence(SentenceMoveType eMoveType, SwRootFrame const*pLayout = nullptr);
|
|
void ExpandToSentenceBorders(SwRootFrame const* pLayout);
|
|
|
|
virtual bool LeftRight( bool bLeft, sal_uInt16 nCnt, sal_uInt16 nMode,
|
|
bool bAllowVisual, bool bSkipHidden, bool bInsertCursor,
|
|
SwRootFrame const* pLayout, bool isFieldNames);
|
|
bool UpDown(bool bUp, sal_uInt16 nCnt, Point const * pPt, tools::Long nUpDownX, SwRootFrame & rLayout);
|
|
bool LeftRightMargin(SwRootFrame const& rLayout, bool bLeftMargin, bool bAPI);
|
|
bool IsAtLeftRightMargin(SwRootFrame const& rLayout, bool bLeftMargin, bool bAPI) const;
|
|
bool SttEndDoc( bool bSttDoc );
|
|
bool GoPrevNextCell( bool bNext, sal_uInt16 nCnt );
|
|
|
|
bool Left( sal_uInt16 nCnt ) { return LeftRight(true, nCnt, CRSR_SKIP_CHARS, false/*bAllowVisual*/, false/*bSkipHidden*/, false, nullptr, false); }
|
|
bool Right( sal_uInt16 nCnt ) { return LeftRight(false, nCnt, CRSR_SKIP_CHARS, false/*bAllowVisual*/, false/*bSkipHidden*/, false, nullptr, 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( std::u16string_view rName );
|
|
bool GotoFootnoteAnchor();
|
|
bool GotoFootnoteText();
|
|
bool GotoNextFootnoteAnchor();
|
|
bool GotoPrevFootnoteAnchor();
|
|
|
|
bool MovePara( SwWhichPara, SwMoveFnCollection const & );
|
|
bool MoveSection( SwWhichSection, SwMoveFnCollection const & );
|
|
bool MoveTable( SwWhichTable, SwMoveFnCollection const & );
|
|
bool MoveRegion( SwWhichRegion, SwMoveFnCollection const & );
|
|
|
|
// Is there a selection of content in table?
|
|
// Return value indicates if cursor remains at its old position.
|
|
virtual bool IsSelOvr( SwCursorSelOverFlags eFlags =
|
|
SwCursorSelOverFlags::CheckNodeSection |
|
|
SwCursorSelOverFlags::Toggle |
|
|
SwCursorSelOverFlags::ChangePos );
|
|
bool IsInProtectTable( bool bMove = false,
|
|
bool bChgCursor = true );
|
|
bool IsNoContent() const;
|
|
|
|
/** Restore cursor state to the one saved by SwCursorSaveState **/
|
|
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 GetCursorBidiLevel() const { return m_nCursorBidiLevel; }
|
|
void SetCursorBidiLevel( sal_uInt8 nNewLevel ) { m_nCursorBidiLevel = nNewLevel; }
|
|
|
|
bool IsColumnSelection() const { return m_bColumnSelection; }
|
|
void SetColumnSelection( bool bNew ) { m_bColumnSelection = bNew; }
|
|
|
|
tools::Long GetCursorRowSpanOffset() const { return m_nRowSpanOffset; }
|
|
|
|
SwCursor* GetNext() { return dynamic_cast<SwCursor *>(GetNextInRing()); }
|
|
const SwCursor* GetNext() const { return dynamic_cast<SwCursor const *>(GetNextInRing()); }
|
|
SwCursor* GetPrev() { return dynamic_cast<SwCursor *>(GetPrevInRing()); }
|
|
const SwCursor* GetPrev() const { return dynamic_cast<SwCursor const *>(GetPrevInRing()); }
|
|
};
|
|
|
|
/**
|
|
A helper class to save cursor state (position). Create SwCursorSaveState
|
|
object to save current state, use SwCursor::RestoreSavePos() to actually
|
|
restore cursor state to the saved state (SwCursorSaveState destructor only
|
|
removes the saved state from an internal stack). It is possible to stack
|
|
several SwCursorSaveState objects.
|
|
**/
|
|
class SwCursorSaveState
|
|
{
|
|
private:
|
|
SwCursor& m_rCursor;
|
|
public:
|
|
SwCursorSaveState( SwCursor& rC ) : m_rCursor( rC ) { rC.SaveState(); }
|
|
~SwCursorSaveState() { m_rCursor.RestoreState(); }
|
|
};
|
|
|
|
// internal, used by SwCursor::SaveState() etc.
|
|
struct SwCursor_SavePos final
|
|
{
|
|
SwNodeOffset nNode;
|
|
sal_Int32 nContent;
|
|
|
|
SwCursor_SavePos( const SwCursor& rCursor )
|
|
: nNode( rCursor.GetPoint()->nNode.GetIndex() ),
|
|
nContent( rCursor.GetPoint()->nContent.GetIndex() )
|
|
{}
|
|
};
|
|
|
|
class SwTableCursor : public virtual SwCursor
|
|
{
|
|
|
|
protected:
|
|
SwNodeOffset m_nTablePtNd;
|
|
SwNodeOffset 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(SwCursorSelOverFlags eFlags) override;
|
|
|
|
public:
|
|
SwTableCursor( const SwPosition &rPos );
|
|
SwTableCursor( SwTableCursor& );
|
|
virtual ~SwTableCursor() override;
|
|
|
|
virtual bool LeftRight( bool bLeft, sal_uInt16 nCnt, sal_uInt16 nMode,
|
|
bool bAllowVisual, bool bSkipHidden, bool bInsertCursor,
|
|
SwRootFrame const*, bool) 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* pCurrentCursor );
|
|
// Any boxes protected?
|
|
bool HasReadOnlyBoxSel() const;
|
|
|
|
// Has table cursor been changed? If so, save new values immediately.
|
|
bool IsCursorMovedUpdate();
|
|
// Has table cursor been changed?
|
|
bool IsCursorMoved() 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; }
|
|
void SetChgd() { m_bChanged = true; }
|
|
|
|
// Park table cursor at start node of boxes.
|
|
void ParkCursor();
|
|
|
|
bool NewTableSelection();
|
|
void ActualizeSelection( const SwSelBoxes &rBoxes );
|
|
|
|
SwTableCursor* GetNext() { return dynamic_cast<SwTableCursor *>(GetNextInRing()); }
|
|
const SwTableCursor* GetNext() const { return dynamic_cast<SwTableCursor const *>(GetNextInRing()); }
|
|
SwTableCursor* GetPrev() { return dynamic_cast<SwTableCursor *>(GetPrevInRing()); }
|
|
const SwTableCursor* GetPrev() const { return dynamic_cast<SwTableCursor const *>(GetPrevInRing()); }
|
|
};
|
|
|
|
const SwCursor_SavePos* SwCursor::GetSavePos() const { return m_vSavePos.empty() ? nullptr : &m_vSavePos.back(); }
|
|
|
|
SwCursor & SwCursor::operator =(SwCursor const &) = default;
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|