340 lines
12 KiB
C++
340 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <string.h> // for strchr()
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#include <com/sun/star/i18n/UnicodeType.hpp>
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#include <com/sun/star/i18n/WordType.hpp>
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#include <unotools/charclass.hxx>
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#include <hintids.hxx>
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#include <doc.hxx>
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#include <IDocumentUndoRedo.hxx>
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#include <docary.hxx>
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#include <mvsave.hxx> // structures for Saving by Move/Delete
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#include <ndtxt.hxx>
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#include <txatbase.hxx>
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#include <rubylist.hxx>
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#include <pam.hxx>
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#include <swundo.hxx> // for the UndoIds
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#include <breakit.hxx>
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#include <crsskip.hxx>
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using namespace ::com::sun::star::i18n;
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/*
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* Members in the list:
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* - String - the orig text
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* - SwFmtRuby - the ruby attribut
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*
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*
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*/
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sal_uInt16 SwDoc::FillRubyList( const SwPaM& rPam, SwRubyList& rList,
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sal_uInt16 nMode )
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{
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const SwPaM *_pStartCrsr = (SwPaM*)rPam.GetNext(),
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*__pStartCrsr = _pStartCrsr;
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sal_Bool bCheckEmpty = &rPam != _pStartCrsr;
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do {
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const SwPosition* pStt = _pStartCrsr->Start(),
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* pEnd = pStt == _pStartCrsr->GetPoint()
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? _pStartCrsr->GetMark()
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: _pStartCrsr->GetPoint();
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if( !bCheckEmpty || ( pStt != pEnd && *pStt != *pEnd ))
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{
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SwPaM aPam( *pStt );
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do {
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SwRubyListEntry* pNew = new SwRubyListEntry;
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if( pEnd != pStt )
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{
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aPam.SetMark();
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*aPam.GetMark() = *pEnd;
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}
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if( _SelectNextRubyChars( aPam, *pNew, nMode ))
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{
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rList.push_back( pNew );
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aPam.DeleteMark();
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}
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else
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{
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delete pNew;
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if( *aPam.GetPoint() < *pEnd )
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{
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// goto next paragraph
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aPam.DeleteMark();
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aPam.Move( fnMoveForward, fnGoNode );
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}
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else
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break;
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}
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} while( 30 > rList.size() && *aPam.GetPoint() < *pEnd );
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}
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} while( 30 > rList.size() &&
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(_pStartCrsr=(SwPaM *)_pStartCrsr->GetNext()) != __pStartCrsr );
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return rList.size();
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}
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sal_uInt16 SwDoc::SetRubyList( const SwPaM& rPam, const SwRubyList& rList,
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sal_uInt16 nMode )
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{
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GetIDocumentUndoRedo().StartUndo( UNDO_SETRUBYATTR, NULL );
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std::set<sal_uInt16> aDelArr;
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aDelArr.insert( RES_TXTATR_CJK_RUBY );
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sal_uInt16 nListEntry = 0;
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const SwPaM *_pStartCrsr = (SwPaM*)rPam.GetNext(),
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*__pStartCrsr = _pStartCrsr;
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sal_Bool bCheckEmpty = &rPam != _pStartCrsr;
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do {
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const SwPosition* pStt = _pStartCrsr->Start(),
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* pEnd = pStt == _pStartCrsr->GetPoint()
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? _pStartCrsr->GetMark()
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: _pStartCrsr->GetPoint();
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if( !bCheckEmpty || ( pStt != pEnd && *pStt != *pEnd ))
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{
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SwPaM aPam( *pStt );
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do {
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SwRubyListEntry aCheckEntry;
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if( pEnd != pStt )
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{
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aPam.SetMark();
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*aPam.GetMark() = *pEnd;
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}
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if( _SelectNextRubyChars( aPam, aCheckEntry, nMode ))
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{
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const SwRubyListEntry* pEntry = &rList[ nListEntry++ ];
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if( aCheckEntry.GetRubyAttr() != pEntry->GetRubyAttr() )
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{
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// set/reset the attribut
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if( pEntry->GetRubyAttr().GetText().Len() )
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{
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InsertPoolItem( aPam, pEntry->GetRubyAttr(), 0 );
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}
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else
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{
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ResetAttrs( aPam, sal_True, aDelArr );
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}
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}
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if( aCheckEntry.GetText() != pEntry->GetText() &&
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pEntry->GetText().Len() )
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{
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// text is changed, so replace the original
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ReplaceRange( aPam, pEntry->GetText(), false );
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}
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aPam.DeleteMark();
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}
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else
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{
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if( *aPam.GetPoint() < *pEnd )
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{
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// goto next paragraph
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aPam.DeleteMark();
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aPam.Move( fnMoveForward, fnGoNode );
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}
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else
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{
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const SwRubyListEntry* pEntry = &rList[ nListEntry++ ];
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// set/reset the attribut
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if( pEntry->GetRubyAttr().GetText().Len() &&
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pEntry->GetText().Len() )
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{
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InsertString( aPam, pEntry->GetText() );
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aPam.SetMark();
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aPam.GetMark()->nContent -= pEntry->GetText().Len();
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InsertPoolItem( aPam, pEntry->GetRubyAttr(),
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nsSetAttrMode::SETATTR_DONTEXPAND );
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}
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else
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break;
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aPam.DeleteMark();
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}
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}
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} while( nListEntry < rList.size() && *aPam.GetPoint() < *pEnd );
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}
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} while( 30 > rList.size() &&
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(_pStartCrsr=(SwPaM *)_pStartCrsr->GetNext()) != __pStartCrsr );
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GetIDocumentUndoRedo().EndUndo( UNDO_SETRUBYATTR, NULL );
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return nListEntry;
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}
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sal_Bool SwDoc::_SelectNextRubyChars( SwPaM& rPam, SwRubyListEntry& rEntry, sal_uInt16 )
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{
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// Point must be the startposition, Mark is optional the end position
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SwPosition* pPos = rPam.GetPoint();
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const SwTxtNode* pTNd = pPos->nNode.GetNode().GetTxtNode();
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const String* pTxt = &pTNd->GetTxt();
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xub_StrLen nStart = pPos->nContent.GetIndex(), nEnd = pTxt->Len();
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sal_Bool bHasMark = rPam.HasMark();
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if( bHasMark )
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{
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// in the same node?
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if( rPam.GetMark()->nNode == pPos->nNode )
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{
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// then use that end
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xub_StrLen nTEnd = rPam.GetMark()->nContent.GetIndex();
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if( nTEnd < nEnd )
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nEnd = nTEnd;
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}
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rPam.DeleteMark();
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}
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// ----- search the start
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// --- look where a ruby attribut starts
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sal_uInt16 nHtIdx = USHRT_MAX;
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const SwpHints* pHts = pTNd->GetpSwpHints();
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const SwTxtAttr* pAttr = 0;
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if( pHts )
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{
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const SwTxtAttr* pHt;
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for( nHtIdx = 0; nHtIdx < pHts->Count(); ++nHtIdx )
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if( RES_TXTATR_CJK_RUBY == ( pHt = (*pHts)[ nHtIdx ])->Which() &&
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*pHt->GetAnyEnd() > nStart )
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{
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if( *pHt->GetStart() < nEnd )
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{
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pAttr = pHt;
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if( !bHasMark && nStart > *pAttr->GetStart() )
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{
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nStart = *pAttr->GetStart();
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pPos->nContent = nStart;
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}
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}
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break;
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}
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}
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if( !bHasMark && nStart && ( !pAttr || nStart != *pAttr->GetStart()) )
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{
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// skip to the word begin!
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long nWordStt = pBreakIt->GetBreakIter()->getWordBoundary(
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*pTxt, nStart,
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pBreakIt->GetLocale( pTNd->GetLang( nStart )),
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WordType::ANYWORD_IGNOREWHITESPACES,
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sal_True ).startPos;
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if( nWordStt < nStart && -1 != nWordStt )
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{
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nStart = (xub_StrLen)nWordStt;
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pPos->nContent = nStart;
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}
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}
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sal_Bool bAlphaNum = sal_False;
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long nWordEnd = nEnd;
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CharClass& rCC = GetAppCharClass();
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while( nStart < nEnd )
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{
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if( pAttr && nStart == *pAttr->GetStart() )
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{
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pPos->nContent = nStart;
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if( !rPam.HasMark() )
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{
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rPam.SetMark();
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pPos->nContent = *pAttr->GetAnyEnd();
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if( pPos->nContent.GetIndex() > nEnd )
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pPos->nContent = nEnd;
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rEntry.SetRubyAttr( pAttr->GetRuby() );
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}
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break;
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}
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sal_Int32 nChType = rCC.getType( *pTxt, nStart );
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sal_Bool bIgnoreChar = sal_False, bIsAlphaNum = sal_False, bChkNxtWrd = sal_False;
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switch( nChType )
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{
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case UnicodeType::UPPERCASE_LETTER:
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case UnicodeType::LOWERCASE_LETTER:
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case UnicodeType::TITLECASE_LETTER:
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case UnicodeType::DECIMAL_DIGIT_NUMBER:
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bChkNxtWrd = bIsAlphaNum = sal_True;
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break;
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case UnicodeType::SPACE_SEPARATOR:
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case UnicodeType::CONTROL:
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/*??*/ case UnicodeType::PRIVATE_USE:
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case UnicodeType::START_PUNCTUATION:
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case UnicodeType::END_PUNCTUATION:
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bIgnoreChar = sal_True;
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break;
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case UnicodeType::OTHER_LETTER:
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bChkNxtWrd = sal_True;
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default:
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bIsAlphaNum = sal_False;
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break;
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}
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if( rPam.HasMark() )
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{
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if( bIgnoreChar || bIsAlphaNum != bAlphaNum || nStart >= nWordEnd )
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break;
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}
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else if( !bIgnoreChar )
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{
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rPam.SetMark();
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bAlphaNum = bIsAlphaNum;
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if( bChkNxtWrd && pBreakIt->GetBreakIter().is() )
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{
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// search the end of this word
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nWordEnd = pBreakIt->GetBreakIter()->getWordBoundary(
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*pTxt, nStart,
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pBreakIt->GetLocale( pTNd->GetLang( nStart )),
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WordType::ANYWORD_IGNOREWHITESPACES,
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sal_True ).endPos;
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if( 0 > nWordEnd || nWordEnd > nEnd || nWordEnd == nStart )
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nWordEnd = nEnd;
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}
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}
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pTNd->GoNext( &pPos->nContent, CRSR_SKIP_CHARS );
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nStart = pPos->nContent.GetIndex();
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}
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nStart = rPam.GetMark()->nContent.GetIndex();
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rEntry.SetText( pTxt->Copy( nStart,
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rPam.GetPoint()->nContent.GetIndex() - nStart ));
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return rPam.HasMark();
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}
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SwRubyListEntry::~SwRubyListEntry()
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{
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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