diff options
Diffstat (limited to 'sw/source/core/undo/unovwr.cxx')
| -rw-r--r-- | sw/source/core/undo/unovwr.cxx | 136 |
1 files changed, 64 insertions, 72 deletions
diff --git a/sw/source/core/undo/unovwr.cxx b/sw/source/core/undo/unovwr.cxx index 8254d431b079..91549c84a57e 100644 --- a/sw/source/core/undo/unovwr.cxx +++ b/sw/source/core/undo/unovwr.cxx @@ -352,16 +352,14 @@ SwRewriter SwUndoOverwrite::GetRewriter() const struct _UndoTransliterate_Data { - String sText; - _UndoTransliterate_Data* pNext; - SwHistory* pHistory; - Sequence <sal_Int32>* pOffsets; - ULONG nNdIdx; - xub_StrLen nStart, nLen; - - _UndoTransliterate_Data( ULONG nNd, xub_StrLen nStt, xub_StrLen nStrLen, - const String& rTxt ) - : sText( rTxt ), pNext( 0 ), pHistory( 0 ), pOffsets( 0 ), + String sText; + SwHistory* pHistory; + Sequence< sal_Int32 >* pOffsets; + ULONG nNdIdx; + xub_StrLen nStart, nLen; + + _UndoTransliterate_Data( ULONG nNd, xub_StrLen nStt, xub_StrLen nStrLen, const String& rTxt ) + : sText( rTxt ), pHistory( 0 ), pOffsets( 0 ), nNdIdx( nNd ), nStart( nStt ), nLen( nStrLen ) {} ~_UndoTransliterate_Data() { delete pOffsets; delete pHistory; } @@ -369,22 +367,17 @@ struct _UndoTransliterate_Data void SetChangeAtNode( SwDoc& rDoc ); }; -SwUndoTransliterate::SwUndoTransliterate( const SwPaM& rPam, - const utl::TransliterationWrapper& rTrans ) - : SwUndo( UNDO_TRANSLITERATE ), SwUndRng( rPam ), - pData( 0 ), pLastData( 0 ), nType( rTrans.getType() ) +SwUndoTransliterate::SwUndoTransliterate( + const SwPaM& rPam, + const utl::TransliterationWrapper& rTrans ) + : SwUndo( UNDO_TRANSLITERATE ), SwUndRng( rPam ), nType( rTrans.getType() ) { } SwUndoTransliterate::~SwUndoTransliterate() { - _UndoTransliterate_Data* pD = pData; - while( pD ) - { - pData = pD; - pD = pD->pNext; - delete pData; - } + for (size_t i = 0; i < aChanges.size(); ++i) + delete aChanges[i]; } void SwUndoTransliterate::Undo( SwUndoIter& rUndoIter ) @@ -393,8 +386,12 @@ void SwUndoTransliterate::Undo( SwUndoIter& rUndoIter ) BOOL bUndo = rDoc.DoesUndo(); rDoc.DoUndo( FALSE ); - for( _UndoTransliterate_Data* pD = pData; pD; pD = pD->pNext ) - pD->SetChangeAtNode( rDoc ); + // since the changes were added to the vector from the end of the string/node towards + // the start, we need to revert them from the start towards the end now to keep the + // offset information of the undo data in sync with the changing text. + // Thus we need to iterate from the end of the vector to the start + for (sal_Int32 i = aChanges.size() - 1; i >= 0; --i) + aChanges[i]->SetChangeAtNode( rDoc ); rDoc.DoUndo( bUndo ); SetPaM( rUndoIter, TRUE ); @@ -413,8 +410,7 @@ void SwUndoTransliterate::Repeat( SwUndoIter& rUndoIter ) SwPaM& rPam = *rUndoIter.pAktPam; SwDoc& rDoc = rUndoIter.GetDoc(); - utl::TransliterationWrapper aTrans( - ::comphelper::getProcessServiceFactory(), nType ); + utl::TransliterationWrapper aTrans( ::comphelper::getProcessServiceFactory(), nType ); rDoc.TransliterateText( rPam, aTrans ); rUndoIter.pLastUndoObj = this; @@ -428,67 +424,63 @@ void SwUndoTransliterate::AddChanges( SwTxtNode& rTNd, _UndoTransliterate_Data* pNew = new _UndoTransliterate_Data( rTNd.GetIndex(), nStart, (xub_StrLen)nOffsLen, rTNd.GetTxt().Copy( nStart, nLen )); - if( pData ) - pLastData->pNext = pNew; - else - pData = pNew; - pLastData = pNew; + + aChanges.push_back( pNew ); const sal_Int32* pOffsets = rOffsets.getConstArray(); // where did we need less memory ? const sal_Int32* p = pOffsets; for( long n = 0; n < nOffsLen; ++n, ++p ) - if( *p != ( nStart + n )) + if( *p != ( nStart + n )) + { + // create the Offset array + pNew->pOffsets = new Sequence <sal_Int32> ( nLen ); + sal_Int32* pIdx = pNew->pOffsets->getArray(); + p = pOffsets; + long nMyOff, nNewVal = nStart; + for( n = 0, nMyOff = nStart; n < nOffsLen; ++p, ++n, ++nMyOff ) { - // create the Offset array - pNew->pOffsets = new Sequence <sal_Int32> ( nLen ); - sal_Int32* pIdx = pNew->pOffsets->getArray(); - p = pOffsets; - long nMyOff, nNewVal = nStart; - for( n = 0, nMyOff = nStart; n < nOffsLen; ++p, ++n, ++nMyOff ) + if( *p < nMyOff ) { - if( *p < nMyOff ) - { - // something is deleted - nMyOff = *p; - *(pIdx-1) = nNewVal++; - } - else if( *p > nMyOff ) - { - for( ; *p > nMyOff; ++nMyOff ) - *pIdx++ = nNewVal; - --nMyOff; - --n; - --p; - } - else - *pIdx++ = nNewVal++; + // something is deleted + nMyOff = *p; + *(pIdx-1) = nNewVal++; } - - // and then we need to save the attributes/bookmarks - // but this data must moved every time to the last in the chain! - _UndoTransliterate_Data* pD = pData; - while( pD != pNew ) + else if( *p > nMyOff ) { - if( pD->nNdIdx == pNew->nNdIdx && pD->pHistory ) - { - // same node and have a history? - pNew->pHistory = pD->pHistory; - pD->pHistory = 0; - break; // more can't exist - } - pD = pD->pNext; + for( ; *p > nMyOff; ++nMyOff ) + *pIdx++ = nNewVal; + --nMyOff; + --n; + --p; } + else + *pIdx++ = nNewVal++; + } - if( !pNew->pHistory ) + // and then we need to save the attributes/bookmarks + // but this data must moved every time to the last in the chain! + for (size_t i = 0; i + 1 < aChanges.size(); ++i) // check all changes but not the current one + { + _UndoTransliterate_Data* pD = aChanges[i]; + if( pD->nNdIdx == pNew->nNdIdx && pD->pHistory ) { - pNew->pHistory = new SwHistory; - SwRegHistory aRHst( rTNd, pNew->pHistory ); - pNew->pHistory->CopyAttr( rTNd.GetpSwpHints(), - pNew->nNdIdx, 0, rTNd.GetTxt().Len(), false ); + // same node and have a history? + pNew->pHistory = pD->pHistory; + pD->pHistory = 0; + break; // more can't exist } - break; } + + if( !pNew->pHistory ) + { + pNew->pHistory = new SwHistory; + SwRegHistory aRHst( rTNd, pNew->pHistory ); + pNew->pHistory->CopyAttr( rTNd.GetpSwpHints(), + pNew->nNdIdx, 0, rTNd.GetTxt().Len(), false ); + } + break; + } } void _UndoTransliterate_Data::SetChangeAtNode( SwDoc& rDoc ) |