Files
libreoffice/sw/source/core/edit/acorrect.cxx
Caolán McNamara 5c31e17e46 sync two translations of the same fundamental comment
Change-Id: I4da6683489c87fe06d45474dfc20351cb31ed000
2013-02-15 13:57:25 +00:00

532 lines
16 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 .
*/
#include <hintids.hxx>
#include <svx/svxids.hrc>
#include <editeng/langitem.hxx>
#include <fmtinfmt.hxx>
#include <txtatr.hxx>
#include <txtinet.hxx>
#include <editsh.hxx>
#include <doc.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <acorrect.hxx>
#include <shellio.hxx>
#include <swundo.hxx>
#include <viscrs.hxx>
#include <editeng/acorrcfg.hxx>
using namespace ::com::sun::star;
class _PaMIntoCrsrShellRing
{
SwCrsrShell& rSh;
SwPaM &rDelPam, &rCrsr;
Ring *pPrevDelPam, *pPrevCrsr;
void RemoveFromRing( SwPaM& rPam, Ring* pPrev );
public:
_PaMIntoCrsrShellRing( SwCrsrShell& rSh, SwPaM& rCrsr, SwPaM& rPam );
~_PaMIntoCrsrShellRing();
};
_PaMIntoCrsrShellRing::_PaMIntoCrsrShellRing( SwCrsrShell& rCSh,
SwPaM& rShCrsr, SwPaM& rPam )
: rSh( rCSh ), rDelPam( rPam ), rCrsr( rShCrsr )
{
SwPaM* pShCrsr = rSh._GetCrsr();
pPrevDelPam = rDelPam.GetPrev();
pPrevCrsr = rCrsr.GetPrev();
rDelPam.MoveRingTo( pShCrsr );
rCrsr.MoveRingTo( pShCrsr );
}
_PaMIntoCrsrShellRing::~_PaMIntoCrsrShellRing()
{
// and take out the Pam again:
RemoveFromRing( rDelPam, pPrevDelPam );
RemoveFromRing( rCrsr, pPrevCrsr );
}
void _PaMIntoCrsrShellRing::RemoveFromRing( SwPaM& rPam, Ring* pPrev )
{
Ring *p, *pNext = (Ring*)&rPam;
do {
p = pNext;
pNext = p->GetNext();
p->MoveTo( &rPam );
} while( p != pPrev );
}
SwAutoCorrDoc::SwAutoCorrDoc( SwEditShell& rEditShell, SwPaM& rPam,
sal_Unicode cIns )
: rEditSh( rEditShell ), rCrsr( rPam ), pIdx( 0 )
, m_nEndUndoCounter(0)
, bUndoIdInitialized( cIns ? false : true )
{
}
SwAutoCorrDoc::~SwAutoCorrDoc()
{
for (int i = 0; i < m_nEndUndoCounter; ++i)
{
rEditSh.EndUndo();
}
delete pIdx;
}
void SwAutoCorrDoc::DeleteSel( SwPaM& rDelPam )
{
SwDoc* pDoc = rEditSh.GetDoc();
if( pDoc->IsAutoFmtRedline() )
{
// so that also the DelPam be moved, include it in the
// Shell-Cursr-Ring !!
_PaMIntoCrsrShellRing aTmp( rEditSh, rCrsr, rDelPam );
pDoc->DeleteAndJoin( rDelPam );
}
else
{
pDoc->DeleteRange( rDelPam );
}
}
sal_Bool SwAutoCorrDoc::Delete( xub_StrLen nStt, xub_StrLen nEnd )
{
const SwNodeIndex& rNd = rCrsr.GetPoint()->nNode;
SwPaM aSel( rNd, nStt, rNd, nEnd );
DeleteSel( aSel );
if( bUndoIdInitialized )
bUndoIdInitialized = true;
return sal_True;
}
sal_Bool SwAutoCorrDoc::Insert( xub_StrLen nPos, const String& rTxt )
{
SwPaM aPam( rCrsr.GetPoint()->nNode.GetNode(), nPos );
rEditSh.GetDoc()->InsertString( aPam, rTxt );
if( !bUndoIdInitialized )
{
bUndoIdInitialized = true;
if( 1 == rTxt.Len() )
{
rEditSh.StartUndo( UNDO_AUTOCORRECT );
++m_nEndUndoCounter;
}
}
return sal_True;
}
sal_Bool SwAutoCorrDoc::Replace( xub_StrLen nPos, const String& rTxt )
{
return ReplaceRange( nPos, rTxt.Len(), rTxt );
}
sal_Bool SwAutoCorrDoc::ReplaceRange( xub_StrLen nPos, xub_StrLen nSourceLength, const String& rTxt )
{
SwPaM* pPam = &rCrsr;
if( pPam->GetPoint()->nContent.GetIndex() != nPos )
{
pPam = new SwPaM( *rCrsr.GetPoint() );
pPam->GetPoint()->nContent = nPos;
}
SwTxtNode * const pNd = pPam->GetNode()->GetTxtNode();
if ( !pNd )
{
return sal_False;
}
// text attributes with dummy characters must not be replaced!
bool bDoReplace = true;
xub_StrLen const nLen = rTxt.Len();
for ( xub_StrLen n = 0; n < nLen; ++n )
{
sal_Unicode const Char = pNd->GetTxt().GetChar( n + nPos );
if ( ( CH_TXTATR_BREAKWORD == Char || CH_TXTATR_INWORD == Char )
&& pNd->GetTxtAttrForCharAt( n + nPos ) )
{
bDoReplace = false;
break;
}
}
if ( bDoReplace )
{
SwDoc* pDoc = rEditSh.GetDoc();
if( pDoc->IsAutoFmtRedline() )
{
if( nPos == pNd->GetTxt().Len() ) // at the End an Insert takes place
{
pDoc->InsertString( *pPam, rTxt );
}
else
{
_PaMIntoCrsrShellRing aTmp( rEditSh, rCrsr, *pPam );
pPam->SetMark();
pPam->GetPoint()->nContent = Min( pNd->GetTxt().Len(),
xub_StrLen( nPos + nSourceLength ));
pDoc->ReplaceRange( *pPam, rTxt, false );
pPam->Exchange();
pPam->DeleteMark();
}
}
else
{
if( nSourceLength != rTxt.Len() )
{
pPam->SetMark();
pPam->GetPoint()->nContent = Min( pNd->GetTxt().Len(),
xub_StrLen( nPos + nSourceLength ));
pDoc->ReplaceRange( *pPam, rTxt, false );
pPam->Exchange();
pPam->DeleteMark();
}
else
pDoc->Overwrite( *pPam, rTxt );
}
// pDoc->SetRedlineMode_intern( eOld );
if( bUndoIdInitialized )
{
bUndoIdInitialized = true;
if( 1 == rTxt.Len() )
{
rEditSh.StartUndo( UNDO_AUTOCORRECT );
++m_nEndUndoCounter;
}
}
}
if( pPam != &rCrsr )
delete pPam;
return sal_True;
}
sal_Bool SwAutoCorrDoc::SetAttr( xub_StrLen nStt, xub_StrLen nEnd, sal_uInt16 nSlotId,
SfxPoolItem& rItem )
{
const SwNodeIndex& rNd = rCrsr.GetPoint()->nNode;
SwPaM aPam( rNd, nStt, rNd, nEnd );
SfxItemPool& rPool = rEditSh.GetDoc()->GetAttrPool();
sal_uInt16 nWhich = rPool.GetWhich( nSlotId, sal_False );
if( nWhich )
{
rItem.SetWhich( nWhich );
SfxItemSet aSet( rPool, aCharFmtSetRange );
SetAllScriptItem( aSet, rItem );
rEditSh.GetDoc()->SetFmtItemByAutoFmt( aPam, aSet );
if( bUndoIdInitialized )
bUndoIdInitialized = true;
}
return 0 != nWhich;
}
sal_Bool SwAutoCorrDoc::SetINetAttr( xub_StrLen nStt, xub_StrLen nEnd, const String& rURL )
{
const SwNodeIndex& rNd = rCrsr.GetPoint()->nNode;
SwPaM aPam( rNd, nStt, rNd, nEnd );
SfxItemSet aSet( rEditSh.GetDoc()->GetAttrPool(),
RES_TXTATR_INETFMT, RES_TXTATR_INETFMT );
aSet.Put( SwFmtINetFmt( rURL, aEmptyStr ));
rEditSh.GetDoc()->SetFmtItemByAutoFmt( aPam, aSet );
if( bUndoIdInitialized )
bUndoIdInitialized = true;
return sal_True;
}
// Return the text of a previous paragraph
// This must not be empty!
// Does this not exists or there are only blankness, then return 0
// The Flag specifies:
// sal_True: that, before the normal insert position
//sal_False: that, in which the corrected word was inserted.
// (Doesn't need to be the same paragraph!!!!)
const String* SwAutoCorrDoc::GetPrevPara( sal_Bool bAtNormalPos )
{
const String* pStr = 0;
if( bAtNormalPos || !pIdx )
pIdx = new SwNodeIndex( rCrsr.GetPoint()->nNode, -1 );
else
(*pIdx)--;
SwTxtNode* pTNd = pIdx->GetNode().GetTxtNode();
while( pTNd && !pTNd->GetTxt().Len() )
{
(*pIdx)--;
pTNd = pIdx->GetNode().GetTxtNode();
}
if( pTNd && 0 == pTNd->GetAttrOutlineLevel() )//#outline level,zhaojianwei
pStr = &pTNd->GetTxt();
if( bUndoIdInitialized )
bUndoIdInitialized = true;
return pStr;
}
sal_Bool SwAutoCorrDoc::ChgAutoCorrWord( xub_StrLen & rSttPos, xub_StrLen nEndPos,
SvxAutoCorrect& rACorrect,
const String** ppPara )
{
if( bUndoIdInitialized )
bUndoIdInitialized = true;
// Found a beginning of a paragraph or a Blank,
// search for the word Kuerzel (Shortcut) in the Auto
SwTxtNode* pTxtNd = rCrsr.GetNode()->GetTxtNode();
OSL_ENSURE( pTxtNd, "where is the TextNode?" );
sal_Bool bRet = sal_False;
if( nEndPos == rSttPos )
return bRet;
LanguageType eLang = GetLanguage(nEndPos, sal_False);
if(LANGUAGE_SYSTEM == eLang)
eLang = GetAppLanguage();
//JP 22.04.99: Bug 63883 - Special treatment for dots.
bool bLastCharIsPoint = nEndPos < pTxtNd->GetTxt().Len() &&
'.' == pTxtNd->GetTxt().GetChar( nEndPos );
const SvxAutocorrWord* pFnd = rACorrect.SearchWordsInList(
pTxtNd->GetTxt(), rSttPos, nEndPos, *this, eLang );
SwDoc* pDoc = rEditSh.GetDoc();
if( pFnd )
{
const SwNodeIndex& rNd = rCrsr.GetPoint()->nNode;
SwPaM aPam( rNd, rSttPos, rNd, nEndPos );
if( pFnd->IsTextOnly() )
{
//JP 22.04.99: Bug 63883 - Special treatment for dots.
if( !bLastCharIsPoint || !pFnd->GetLong().Len() ||
'.' != pFnd->GetLong().GetChar( pFnd->GetLong().Len() - 1 ) )
{
// replace the selection
pDoc->ReplaceRange( aPam, pFnd->GetLong(), false);
bRet = sal_True;
}
}
else
{
SwTextBlocks aTBlks( rACorrect.GetAutoCorrFileName( eLang, sal_False, sal_True ));
sal_uInt16 nPos = aTBlks.GetIndex( pFnd->GetShort() );
if( USHRT_MAX != nPos && aTBlks.BeginGetDoc( nPos ) )
{
DeleteSel( aPam );
pDoc->DontExpandFmt( *aPam.GetPoint() );
if( ppPara )
{
OSL_ENSURE( !pIdx, "who has not deleted his Index?" );
pIdx = new SwNodeIndex( rCrsr.GetPoint()->nNode, -1 );
}
//
SwDoc* pAutoDoc = aTBlks.GetDoc();
SwNodeIndex aSttIdx( pAutoDoc->GetNodes().GetEndOfExtras(), 1 );
SwCntntNode* pCntntNd = pAutoDoc->GetNodes().GoNext( &aSttIdx );
SwPaM aCpyPam( aSttIdx );
const SwTableNode* pTblNd = pCntntNd->FindTableNode();
if( pTblNd )
{
aCpyPam.GetPoint()->nContent.Assign( 0, 0 );
aCpyPam.GetPoint()->nNode = *pTblNd;
}
aCpyPam.SetMark();
// then until the end of the Nodes Array
aCpyPam.GetPoint()->nNode.Assign( pAutoDoc->GetNodes().GetEndOfContent(), -1 );
pCntntNd = aCpyPam.GetCntntNode();
aCpyPam.GetPoint()->nContent.Assign( pCntntNd, pCntntNd->Len() );
SwDontExpandItem aExpItem;
aExpItem.SaveDontExpandItems( *aPam.GetPoint() );
pAutoDoc->CopyRange( aCpyPam, *aPam.GetPoint(), false );
aExpItem.RestoreDontExpandItems( *aPam.GetPoint() );
if( ppPara )
{
++(*pIdx);
pTxtNd = pIdx->GetNode().GetTxtNode();
}
bRet = sal_True;
}
aTBlks.EndGetDoc();
}
}
if( bRet && ppPara && pTxtNd )
*ppPara = &pTxtNd->GetTxt();
return bRet;
}
// Called by the functions:
// - FnCptlSttWrd
// - FnCptlSttSntnc
// after the exchange of characters. Then the words, if necessary, can be inserted
// into the exception list.
void SwAutoCorrDoc::SaveCpltSttWord( sal_uLong nFlag, xub_StrLen nPos,
const String& rExceptWord,
sal_Unicode cChar )
{
sal_uLong nNode = pIdx ? pIdx->GetIndex() : rCrsr.GetPoint()->nNode.GetIndex();
LanguageType eLang = GetLanguage(nPos, sal_False);
rEditSh.GetDoc()->SetAutoCorrExceptWord( new SwAutoCorrExceptWord( nFlag,
nNode, nPos, rExceptWord, cChar, eLang ));
}
LanguageType SwAutoCorrDoc::GetLanguage( xub_StrLen nPos, sal_Bool bPrevPara ) const
{
LanguageType eRet = LANGUAGE_SYSTEM;
SwTxtNode* pNd = (( bPrevPara && pIdx )
? *pIdx
: rCrsr.GetPoint()->nNode ).GetNode().GetTxtNode();
if( pNd )
eRet = pNd->GetLang( nPos, 0 );
if(LANGUAGE_SYSTEM == eRet)
eRet = GetAppLanguage();
return eRet;
}
void SwAutoCorrExceptWord::CheckChar( const SwPosition& rPos, sal_Unicode cChr )
{
// test only if this is a improvement.
// If yes, then add the word to the list.
if( cChar == cChr && rPos.nNode.GetIndex() == nNode &&
rPos.nContent.GetIndex() == nCntnt )
{
// get the current autocorrection:
SvxAutoCorrect* pACorr = SvxAutoCorrCfg::Get().GetAutoCorrect();
// then add to the list:
if( CptlSttWrd & nFlags )
pACorr->AddWrtSttException( sWord, eLanguage );
else if( CptlSttSntnc & nFlags )
pACorr->AddCplSttException( sWord, eLanguage );
}
}
sal_Bool SwAutoCorrExceptWord::CheckDelChar( const SwPosition& rPos )
{
sal_Bool bRet = sal_False;
if( !bDeleted && rPos.nNode.GetIndex() == nNode &&
rPos.nContent.GetIndex() == nCntnt )
bDeleted = bRet = sal_True;
return bRet;
}
SwDontExpandItem::~SwDontExpandItem()
{
delete pDontExpItems;
}
void SwDontExpandItem::SaveDontExpandItems( const SwPosition& rPos )
{
const SwTxtNode* pTxtNd = rPos.nNode.GetNode().GetTxtNode();
if( pTxtNd )
{
pDontExpItems = new SfxItemSet( ((SwDoc*)pTxtNd->GetDoc())->GetAttrPool(),
aCharFmtSetRange );
xub_StrLen n = rPos.nContent.GetIndex();
if( !pTxtNd->GetAttr( *pDontExpItems, n, n,
n != pTxtNd->GetTxt().Len() ))
delete pDontExpItems, pDontExpItems = 0;
}
}
void SwDontExpandItem::RestoreDontExpandItems( const SwPosition& rPos )
{
SwTxtNode* pTxtNd = rPos.nNode.GetNode().GetTxtNode();
if( pTxtNd )
{
xub_StrLen nStart = rPos.nContent.GetIndex();
if( nStart == pTxtNd->GetTxt().Len() )
pTxtNd->FmtToTxtAttr( pTxtNd );
if( pTxtNd->GetpSwpHints() && pTxtNd->GetpSwpHints()->Count() )
{
const sal_uInt16 nSize = pTxtNd->GetpSwpHints()->Count();
sal_uInt16 n;
xub_StrLen nAttrStart;
const xub_StrLen* pAttrEnd;
for( n = 0; n < nSize; ++n )
{
SwTxtAttr* pHt = pTxtNd->GetpSwpHints()->GetTextHint( n );
nAttrStart = *pHt->GetStart();
if( nAttrStart > nStart ) // beyond the area
break;
if( 0 != ( pAttrEnd = pHt->GetEnd() ) &&
( ( nAttrStart < nStart &&
( pHt->DontExpand() ? nStart < *pAttrEnd
: nStart <= *pAttrEnd )) ||
( nStart == nAttrStart &&
( nAttrStart == *pAttrEnd || !nStart ))) )
{
const SfxPoolItem* pItem;
if( !pDontExpItems || SFX_ITEM_SET != pDontExpItems->
GetItemState( pHt->Which(), sal_False, &pItem ) ||
*pItem != pHt->GetAttr() )
{
// The attribute was not previously set in this form in the
// paragraph, so it can only be created through insert/copy
// Because of that it is a candidate for DontExpand
pHt->SetDontExpand( sal_True );
}
}
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */