LCOV - code coverage report
Current view: top level - sw/source/core/doc - extinput.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 5 147 3.4 %
Date: 2014-11-03 Functions: 3 11 27.3 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <algorithm>
      21             : 
      22             : #include <com/sun/star/i18n/ScriptType.hpp>
      23             : 
      24             : #include <editeng/langitem.hxx>
      25             : #include <editeng/scripttypeitem.hxx>
      26             : 
      27             : #include <vcl/keycodes.hxx>
      28             : #include <vcl/cmdevt.hxx>
      29             : 
      30             : #include <hintids.hxx>
      31             : #include <extinput.hxx>
      32             : #include <doc.hxx>
      33             : #include <IDocumentUndoRedo.hxx>
      34             : #include <index.hxx>
      35             : #include <ndtxt.hxx>
      36             : #include <txtfrm.hxx>
      37             : #include <swundo.hxx>
      38             : 
      39             : using namespace ::com::sun::star;
      40             : 
      41           0 : SwExtTextInput::SwExtTextInput( const SwPaM& rPam, Ring* pRing )
      42           0 :     : SwPaM( *rPam.GetPoint(), (SwPaM*)pRing ),
      43           0 :     eInputLanguage(LANGUAGE_DONTKNOW)
      44             : {
      45           0 :     bIsOverwriteCursor = false;
      46           0 :     bInsText = true;
      47           0 : }
      48             : 
      49           0 : SwExtTextInput::~SwExtTextInput()
      50             : {
      51           0 :     SwDoc *const pDoc = GetDoc();
      52           0 :     if (pDoc->IsInDtor()) { return; /* #i58606# */ }
      53             : 
      54           0 :     SwTxtNode* pTNd = GetPoint()->nNode.GetNode().GetTxtNode();
      55           0 :     if( pTNd )
      56             :     {
      57           0 :         SwIndex& rIdx = GetPoint()->nContent;
      58           0 :         sal_Int32 nSttCnt = rIdx.GetIndex();
      59           0 :         sal_Int32 nEndCnt = GetMark()->nContent.GetIndex();
      60           0 :         if( nEndCnt != nSttCnt )
      61             :         {
      62           0 :             if( nEndCnt < nSttCnt )
      63             :             {
      64           0 :                 std::swap(nSttCnt, nEndCnt);
      65             :             }
      66             : 
      67             :             // In order to get Undo/Redlining etc. working correctly,
      68             :             // we need to go through the Doc interface
      69           0 :             if(eInputLanguage != LANGUAGE_DONTKNOW)
      70             :             {
      71             :                 // #i41974# Only set language attribute
      72             :                 // for CJK/CTL scripts.
      73           0 :                 bool bLang = true;
      74           0 :                 sal_uInt16 nWhich = RES_CHRATR_LANGUAGE;
      75           0 :                 switch(GetI18NScriptTypeOfLanguage(eInputLanguage))
      76             :                 {
      77           0 :                     case  i18n::ScriptType::ASIAN:     nWhich = RES_CHRATR_CJK_LANGUAGE; break;
      78           0 :                     case  i18n::ScriptType::COMPLEX:   nWhich = RES_CHRATR_CTL_LANGUAGE; break;
      79           0 :                     default: bLang = false;
      80             :                 }
      81           0 :                 if ( bLang )
      82             :                 {
      83           0 :                     SvxLanguageItem aLangItem( eInputLanguage, nWhich );
      84           0 :                     pDoc->getIDocumentContentOperations().InsertPoolItem(*this, aLangItem, 0 );
      85             :                 }
      86             :             }
      87           0 :             rIdx = nSttCnt;
      88           0 :             const OUString sTxt( pTNd->GetTxt().copy(nSttCnt, nEndCnt - nSttCnt));
      89           0 :             if( bIsOverwriteCursor && !sOverwriteText.isEmpty() )
      90             :             {
      91           0 :                 const sal_Int32 nLen = sTxt.getLength();
      92           0 :                 const sal_Int32 nOWLen = sOverwriteText.getLength();
      93           0 :                 if( nLen > nOWLen )
      94             :                 {
      95           0 :                     rIdx += nOWLen;
      96           0 :                     pTNd->EraseText( rIdx, nLen - nOWLen );
      97           0 :                     rIdx = nSttCnt;
      98           0 :                     pTNd->ReplaceText( rIdx, nOWLen, sOverwriteText );
      99           0 :                     if( bInsText )
     100             :                     {
     101           0 :                         rIdx = nSttCnt;
     102           0 :                         pDoc->GetIDocumentUndoRedo().StartUndo( UNDO_OVERWRITE, NULL );
     103           0 :                         pDoc->getIDocumentContentOperations().Overwrite( *this, sTxt.copy( 0, nOWLen ) );
     104           0 :                         pDoc->getIDocumentContentOperations().InsertString( *this, sTxt.copy( nOWLen ) );
     105           0 :                         pDoc->GetIDocumentUndoRedo().EndUndo( UNDO_OVERWRITE, NULL );
     106             :                     }
     107             :                 }
     108             :                 else
     109             :                 {
     110           0 :                     pTNd->ReplaceText( rIdx, nLen, sOverwriteText.copy( 0, nLen ));
     111           0 :                     if( bInsText )
     112             :                     {
     113           0 :                         rIdx = nSttCnt;
     114           0 :                         pDoc->getIDocumentContentOperations().Overwrite( *this, sTxt );
     115             :                     }
     116             :                 }
     117             :             }
     118             :             else
     119             :             {
     120           0 :                 pTNd->EraseText( rIdx, nEndCnt - nSttCnt );
     121             : 
     122           0 :                 if( bInsText )
     123             :                 {
     124           0 :                     pDoc->getIDocumentContentOperations().InsertString( *this, sTxt );
     125             :                 }
     126           0 :             }
     127             :         }
     128             :     }
     129           0 : }
     130             : 
     131           0 : void SwExtTextInput::SetInputData( const CommandExtTextInputData& rData )
     132             : {
     133           0 :     SwTxtNode* pTNd = GetPoint()->nNode.GetNode().GetTxtNode();
     134           0 :     if( pTNd )
     135             :     {
     136           0 :         sal_Int32 nSttCnt = GetPoint()->nContent.GetIndex();
     137           0 :         sal_Int32 nEndCnt = GetMark()->nContent.GetIndex();
     138           0 :         if( nEndCnt < nSttCnt )
     139             :         {
     140           0 :             std::swap(nSttCnt, nEndCnt);
     141             :         }
     142             : 
     143           0 :         SwIndex aIdx( pTNd, nSttCnt );
     144           0 :         const OUString rNewStr = rData.GetText();
     145             : 
     146           0 :         if( bIsOverwriteCursor && !sOverwriteText.isEmpty() )
     147             :         {
     148           0 :             sal_Int32 nReplace = nEndCnt - nSttCnt;
     149           0 :             const sal_Int32 nNewLen = rNewStr.getLength();
     150           0 :             if( nNewLen < nReplace )
     151             :             {
     152             :                 // We have to insert some characters from the saved original text
     153           0 :                 nReplace -= nNewLen;
     154           0 :                 aIdx += nNewLen;
     155             :                 pTNd->ReplaceText( aIdx, nReplace,
     156           0 :                             sOverwriteText.copy( nNewLen, nReplace ));
     157           0 :                 aIdx = nSttCnt;
     158           0 :                 nReplace = nNewLen;
     159             :             }
     160             :             else
     161             :             {
     162           0 :                 const sal_Int32 nOWLen = sOverwriteText.getLength();
     163           0 :                 if( nOWLen < nReplace )
     164             :                 {
     165           0 :                     aIdx += nOWLen;
     166           0 :                     pTNd->EraseText( aIdx, nReplace-nOWLen );
     167           0 :                     aIdx = nSttCnt;
     168           0 :                     nReplace = nOWLen;
     169             :                 }
     170             :                 else
     171             :                 {
     172           0 :                     nReplace = std::min(nOWLen, nNewLen);
     173             :                 }
     174             :             }
     175             : 
     176           0 :             pTNd->ReplaceText( aIdx, nReplace, rNewStr );
     177           0 :             if( !HasMark() )
     178           0 :                 SetMark();
     179           0 :             GetMark()->nContent = aIdx;
     180             :         }
     181             :         else
     182             :         {
     183           0 :             if( nSttCnt < nEndCnt )
     184             :             {
     185           0 :                 pTNd->EraseText( aIdx, nEndCnt - nSttCnt );
     186             :             }
     187             : 
     188             :             pTNd->InsertText( rNewStr, aIdx,
     189           0 :                     IDocumentContentOperations::INS_EMPTYEXPAND );
     190           0 :             if( !HasMark() )
     191           0 :                 SetMark();
     192             :         }
     193             : 
     194           0 :         GetPoint()->nContent = nSttCnt;
     195             : 
     196           0 :         aAttrs.clear();
     197           0 :         if( rData.GetTextAttr() )
     198             :         {
     199           0 :             const sal_uInt16 *pAttrs = rData.GetTextAttr();
     200           0 :             aAttrs.insert( aAttrs.begin(), pAttrs, pAttrs + rData.GetText().getLength() );
     201           0 :         }
     202             :     }
     203           0 : }
     204             : 
     205           0 : void SwExtTextInput::SetOverwriteCursor( bool bFlag )
     206             : {
     207           0 :     bIsOverwriteCursor = bFlag;
     208           0 :     if (!bIsOverwriteCursor)
     209           0 :         return;
     210             : 
     211           0 :     const SwTxtNode *const pTNd = GetPoint()->nNode.GetNode().GetTxtNode();
     212           0 :     if (pTNd)
     213             :     {
     214           0 :         const sal_Int32 nSttCnt = GetPoint()->nContent.GetIndex();
     215           0 :         const sal_Int32 nEndCnt = GetMark()->nContent.GetIndex();
     216           0 :         sOverwriteText = pTNd->GetTxt().copy( std::min(nSttCnt, nEndCnt) );
     217           0 :         if( !sOverwriteText.isEmpty() )
     218             :         {
     219           0 :             const sal_Int32 nInPos = sOverwriteText.indexOf( CH_TXTATR_INWORD );
     220           0 :             const sal_Int32 nBrkPos = sOverwriteText.indexOf( CH_TXTATR_BREAKWORD );
     221             : 
     222             :             // Find the first attr found, if any.
     223           0 :             sal_Int32 nPos = std::min(nInPos, nBrkPos);
     224           0 :             if (nPos<0)
     225             :             {
     226           0 :                 nPos = std::max(nInPos, nBrkPos);
     227             :             }
     228           0 :             if (nPos>=0)
     229             :             {
     230           0 :                 sOverwriteText = sOverwriteText.copy( 0, nPos );
     231             :             }
     232             :         }
     233             :     }
     234             : }
     235             : 
     236             : // The Doc interfaces
     237             : 
     238           0 : SwExtTextInput* SwDoc::CreateExtTextInput( const SwPaM& rPam )
     239             : {
     240           0 :     SwExtTextInput* pNew = new SwExtTextInput( rPam, mpExtInputRing );
     241           0 :     if( !mpExtInputRing )
     242           0 :         mpExtInputRing = pNew;
     243           0 :     pNew->SetMark();
     244           0 :     return pNew;
     245             : }
     246             : 
     247           0 : void SwDoc::DeleteExtTextInput( SwExtTextInput* pDel )
     248             : {
     249           0 :     if( pDel == mpExtInputRing )
     250             :     {
     251           0 :         if( pDel->GetNext() != mpExtInputRing )
     252           0 :             mpExtInputRing = (SwPaM*)pDel->GetNext();
     253             :         else
     254           0 :             mpExtInputRing = 0;
     255             :     }
     256           0 :     delete pDel;
     257           0 : }
     258             : 
     259      318980 : SwExtTextInput* SwDoc::GetExtTextInput( const SwNode& rNd,
     260             :                                         sal_Int32 nCntntPos ) const
     261             : {
     262      318980 :     SwExtTextInput* pRet = 0;
     263      318980 :     if( mpExtInputRing )
     264             :     {
     265           0 :         sal_uLong nNdIdx = rNd.GetIndex();
     266           0 :         SwExtTextInput* pTmp = (SwExtTextInput*)mpExtInputRing;
     267           0 :         do {
     268           0 :             sal_uLong nPt = pTmp->GetPoint()->nNode.GetIndex(),
     269           0 :                   nMk = pTmp->GetMark()->nNode.GetIndex();
     270           0 :             sal_Int32 nPtCnt = pTmp->GetPoint()->nContent.GetIndex();
     271           0 :             sal_Int32 nMkCnt = pTmp->GetMark()->nContent.GetIndex();
     272             : 
     273           0 :             if( nPt < nMk || ( nPt == nMk && nPtCnt < nMkCnt ))
     274             :             {
     275           0 :                 sal_uLong nTmp = nMk; nMk = nPt; nPt = nTmp;
     276           0 :                 sal_Int32 nTmp2 = nMkCnt; nMkCnt = nPtCnt; nPtCnt = nTmp2;
     277             :             }
     278             : 
     279           0 :             if( nMk <= nNdIdx && nNdIdx <= nPt &&
     280           0 :                 ( nCntntPos<0 ||
     281           0 :                     ( nMkCnt <= nCntntPos && nCntntPos <= nPtCnt )))
     282             :             {
     283           0 :                 pRet = pTmp;
     284           0 :                 break;
     285             :             }
     286           0 :             pTmp = static_cast<SwExtTextInput*>(pTmp->GetNext());
     287           0 :         } while ( pTmp!=mpExtInputRing );
     288             :     }
     289      318980 :     return pRet;
     290             : }
     291             : 
     292           0 : SwExtTextInput* SwDoc::GetExtTextInput() const
     293             : {
     294             :     OSL_ENSURE( !mpExtInputRing || mpExtInputRing == mpExtInputRing->GetNext(),
     295             :             "more than one InputEngine available" );
     296           0 :     return (SwExtTextInput*)mpExtInputRing;
     297         270 : }
     298             : 
     299             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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