LCOV - code coverage report
Current view: top level - libreoffice/sc/source/filter/excel - xiname.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 101 139 72.7 %
Date: 2012-12-27 Functions: 11 12 91.7 %
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 "xiname.hxx"
      21             : #include "rangenam.hxx"
      22             : #include "xistream.hxx"
      23             : 
      24             : // for formula compiler
      25             : #include "excform.hxx"
      26             : // for filter manager
      27             : #include "excimp8.hxx"
      28             : #include "scextopt.hxx"
      29             : #include "document.hxx"
      30             : // ============================================================================
      31             : // *** Implementation ***
      32             : // ============================================================================
      33             : 
      34          16 : XclImpName::TokenStrmData::TokenStrmData( XclImpStream& rStrm ) :
      35          16 :     mrStrm(rStrm), mnStrmPos(0), mnStrmSize(0) {}
      36             : 
      37          39 : XclImpName::XclImpName( XclImpStream& rStrm, sal_uInt16 nXclNameIdx ) :
      38          39 :     XclImpRoot( rStrm.GetRoot() ),
      39             :     mpScData( 0 ),
      40             :     mcBuiltIn( EXC_BUILTIN_UNKNOWN ),
      41             :     mnScTab( SCTAB_MAX ),
      42             :     meNameType( RT_NAME ),
      43             :     mnXclTab( EXC_NAME_GLOBAL ),
      44             :     mnNameIndex( nXclNameIdx ),
      45             :     mbVBName( false ),
      46             :     mbMacro( false ),
      47          39 :     mpTokensData( NULL )
      48             : {
      49          39 :     ExcelToSc& rFmlaConv = GetOldFmlaConverter();
      50             : 
      51             :     // 1) *** read data from stream *** ---------------------------------------
      52             : 
      53          39 :     sal_uInt16 nFlags = 0, nFmlaSize = 0, nExtSheet = EXC_NAME_GLOBAL;
      54          39 :     sal_uInt8 nNameLen = 0, nShortCut;
      55             : 
      56          39 :     switch( GetBiff() )
      57             :     {
      58             :         case EXC_BIFF2:
      59             :         {
      60             :             sal_uInt8 nFlagsBiff2;
      61           0 :             rStrm >> nFlagsBiff2;
      62           0 :             rStrm.Ignore( 1 );
      63           0 :             rStrm >> nShortCut >> nNameLen;
      64           0 :             nFmlaSize = rStrm.ReaduInt8();
      65           0 :             ::set_flag( nFlags, EXC_NAME_FUNC, ::get_flag( nFlagsBiff2, EXC_NAME2_FUNC ) );
      66             :         }
      67           0 :         break;
      68             : 
      69             :         case EXC_BIFF3:
      70             :         case EXC_BIFF4:
      71             :         {
      72           0 :             rStrm >> nFlags >> nShortCut >> nNameLen >> nFmlaSize;
      73             :         }
      74           0 :         break;
      75             : 
      76             :         case EXC_BIFF5:
      77             :         case EXC_BIFF8:
      78             :         {
      79          39 :             rStrm >> nFlags >> nShortCut >> nNameLen >> nFmlaSize >> nExtSheet >> mnXclTab;
      80          39 :             rStrm.Ignore( 4 );
      81             :         }
      82          39 :         break;
      83             : 
      84             :         default: DBG_ERROR_BIFF();
      85             :     }
      86             : 
      87          39 :     if( GetBiff() <= EXC_BIFF5 )
      88           0 :         maXclName = rStrm.ReadRawByteString( nNameLen );
      89             :     else
      90          39 :         maXclName = rStrm.ReadUniString( nNameLen );
      91             : 
      92             :     // 2) *** convert sheet index and name *** --------------------------------
      93             : 
      94             :     // functions and VBA
      95          39 :     bool bFunction = ::get_flag( nFlags, EXC_NAME_FUNC );
      96          39 :     mbVBName = ::get_flag( nFlags, EXC_NAME_VB );
      97          39 :     mbMacro = ::get_flag( nFlags, EXC_NAME_PROC );
      98             : 
      99             :     // get built-in name, or convert characters invalid in Calc
     100          39 :     bool bBuiltIn = ::get_flag( nFlags, EXC_NAME_BUILTIN );
     101             : 
     102             :     // special case for BIFF5 filter range - name appears as plain text without built-in flag
     103          39 :     if( (GetBiff() == EXC_BIFF5) && (maXclName.Equals(XclTools::GetXclBuiltInDefName(EXC_BUILTIN_FILTERDATABASE))) )
     104             :     {
     105           0 :         bBuiltIn = true;
     106           0 :         maXclName.Assign( EXC_BUILTIN_FILTERDATABASE );
     107             :     }
     108             : 
     109             :     // convert Excel name to Calc name
     110          39 :     if( mbVBName )
     111             :     {
     112             :         // VB macro name
     113           0 :         maScName = maXclName;
     114             :     }
     115          39 :     else if( bBuiltIn )
     116             :     {
     117             :         // built-in name
     118          23 :         if( maXclName.Len() )
     119          23 :             mcBuiltIn = maXclName.GetChar( 0 );
     120          23 :         if( mcBuiltIn == '?' )      // NUL character is imported as '?'
     121           0 :             mcBuiltIn = '\0';
     122          23 :         maScName = XclTools::GetBuiltInDefName( mcBuiltIn );
     123             :     }
     124             :     else
     125             :     {
     126             :         // any other name
     127          16 :         maScName = maXclName;
     128          16 :         ScfTools::ConvertToScDefinedName( maScName );
     129             :     }
     130             : 
     131             :     // add index for local names
     132          39 :     if( mnXclTab != EXC_NAME_GLOBAL )
     133             :     {
     134          27 :         sal_uInt16 nUsedTab = (GetBiff() == EXC_BIFF8) ? mnXclTab : nExtSheet;
     135             :         // TODO: may not work for BIFF5, handle skipped sheets (all BIFF)
     136          27 :         mnScTab = static_cast< SCTAB >( nUsedTab - 1 );
     137             :     }
     138             : 
     139             :     // 3) *** convert the name definition formula *** -------------------------
     140             : 
     141          39 :     rFmlaConv.Reset();
     142          39 :     const ScTokenArray* pTokArr = 0; // pointer to token array, owned by rFmlaConv
     143             : 
     144          39 :     if( ::get_flag( nFlags, EXC_NAME_BIG ) )
     145             :     {
     146             :         // special, unsupported name
     147           0 :         rFmlaConv.GetDummy( pTokArr );
     148             :     }
     149          39 :     else if( bBuiltIn )
     150             :     {
     151          23 :         SCsTAB const nLocalTab = (mnXclTab == EXC_NAME_GLOBAL) ? SCTAB_MAX : (mnXclTab - 1);
     152             : 
     153             :         // --- print ranges or title ranges ---
     154          23 :         rStrm.PushPosition();
     155          23 :         switch( mcBuiltIn )
     156             :         {
     157             :             case EXC_BUILTIN_PRINTAREA:
     158           0 :                 if( rFmlaConv.Convert( GetPrintAreaBuffer(), rStrm, nFmlaSize, nLocalTab, FT_RangeName ) == ConvOK )
     159           0 :                     meNameType |= RT_PRINTAREA;
     160           0 :             break;
     161             :             case EXC_BUILTIN_PRINTTITLES:
     162           0 :                 if( rFmlaConv.Convert( GetTitleAreaBuffer(), rStrm, nFmlaSize, nLocalTab, FT_RangeName ) == ConvOK )
     163           0 :                     meNameType |= RT_COLHEADER | RT_ROWHEADER;
     164           0 :             break;
     165             :         }
     166          23 :         rStrm.PopPosition();
     167             : 
     168             :         // --- name formula ---
     169             :         // JEG : double check this.  It is clearly false for normal names
     170             :         //  but some of the builtins (sheettitle?) might be able to handle arrays
     171          23 :         rFmlaConv.Convert( pTokArr, rStrm, nFmlaSize, false, FT_RangeName );
     172             : 
     173             :         // --- auto or advanced filter ---
     174          23 :         if( (GetBiff() == EXC_BIFF8) && pTokArr && bBuiltIn )
     175             :         {
     176          23 :             ScRange aRange;
     177          23 :             if( pTokArr->IsReference( aRange ) )
     178             :             {
     179          23 :                 switch( mcBuiltIn )
     180             :                 {
     181             :                     case EXC_BUILTIN_FILTERDATABASE:
     182          23 :                         GetFilterManager().Insert( &GetOldRoot(), aRange);
     183          23 :                     break;
     184             :                     case EXC_BUILTIN_CRITERIA:
     185           0 :                         GetFilterManager().AddAdvancedRange( aRange );
     186           0 :                         meNameType |= RT_CRITERIA;
     187           0 :                     break;
     188             :                     case EXC_BUILTIN_EXTRACT:
     189           0 :                         if( pTokArr->IsValidReference( aRange ) )
     190           0 :                             GetFilterManager().AddExtractPos( aRange );
     191           0 :                     break;
     192             :                 }
     193             :             }
     194             :         }
     195             :     }
     196          16 :     else if( nFmlaSize > 0 )
     197             :     {
     198             :         // Regular defined name.  We need to convert the tokens after all the
     199             :         // names have been registered (for cross-referenced names).
     200          16 :         mpTokensData.reset(new TokenStrmData(rStrm));
     201          16 :         mpTokensData->mnStrmPos = rStrm.GetSvStreamPos();
     202          16 :         rStrm.StorePosition(mpTokensData->maStrmPos);
     203          16 :         mpTokensData->mnStrmSize = nFmlaSize;
     204             :     }
     205             : 
     206          39 :     if (pTokArr && !bFunction && !mbVBName)
     207          23 :         InsertName(pTokArr);
     208          39 : }
     209             : 
     210          15 : bool XclImpName::IsMacro() const
     211             : {
     212          15 :     return mbMacro;
     213             : }
     214             : 
     215          39 : void XclImpName::ConvertTokens()
     216             : {
     217          39 :     if (!mpTokensData)
     218          39 :         return;
     219             : 
     220          16 :     ExcelToSc& rFmlaConv = GetOldFmlaConverter();
     221          16 :     rFmlaConv.Reset();
     222          16 :     const ScTokenArray* pArray = NULL;
     223             : 
     224          16 :     XclImpStreamPos aOldPos;
     225          16 :     XclImpStream& rStrm = mpTokensData->mrStrm;
     226          16 :     rStrm.StorePosition(aOldPos);
     227          16 :     rStrm.RestorePosition(mpTokensData->maStrmPos);
     228          16 :     rFmlaConv.Convert(pArray, rStrm, mpTokensData->mnStrmSize, true, FT_RangeName);
     229          16 :     rStrm.RestorePosition(aOldPos);
     230             : 
     231          16 :     if (pArray)
     232          16 :         InsertName(pArray);
     233             : 
     234          16 :     mpTokensData.reset();
     235             : }
     236             : 
     237          39 : void XclImpName::InsertName(const ScTokenArray* pArray)
     238             : {
     239             :     // create the Calc name data
     240          39 :     ScRangeData* pData = new ScRangeData(GetDocPtr(), maScName, *pArray, ScAddress(), meNameType);
     241          39 :     pData->GuessPosition();             // calculate base position for relative refs
     242          39 :     pData->SetIndex( mnNameIndex );     // used as unique identifier in formulas
     243          39 :     if (mnXclTab == EXC_NAME_GLOBAL)
     244             :     {
     245          12 :         if (!GetDoc().GetRangeName()->insert(pData))
     246           0 :             pData = NULL;
     247             :     }
     248             :     else
     249             :     {
     250          27 :         ScRangeName* pLocalNames = GetDoc().GetRangeName(mnScTab);
     251          27 :         if (pLocalNames)
     252             :         {
     253          27 :             if (!pLocalNames->insert(pData))
     254           0 :                 pData = NULL;
     255             :         }
     256             : 
     257          27 :         if (GetBiff() == EXC_BIFF8 && pData)
     258             :         {
     259          27 :             ScRange aRange;
     260             :             // discard deleted ranges ( for the moment at least )
     261          27 :             if ( pData->IsValidReference( aRange ) )
     262             :             {
     263          27 :                 GetExtDocOptions().GetOrCreateTabSettings( mnXclTab );
     264             :             }
     265             :         }
     266             :     }
     267          39 :     if (pData)
     268          39 :         mpScData = pData;               // cache for later use
     269          39 : }
     270             : 
     271             : // ----------------------------------------------------------------------------
     272             : 
     273          20 : XclImpNameManager::XclImpNameManager( const XclImpRoot& rRoot ) :
     274          20 :     XclImpRoot( rRoot )
     275             : {
     276          20 : }
     277             : 
     278          39 : void XclImpNameManager::ReadName( XclImpStream& rStrm )
     279             : {
     280          39 :     sal_uLong nCount = maNameList.size();
     281          39 :     if( nCount < 0xFFFF )
     282          39 :         maNameList.push_back( new XclImpName( rStrm, static_cast< sal_uInt16 >( nCount + 1 ) ) );
     283          39 : }
     284             : 
     285           0 : const XclImpName* XclImpNameManager::FindName( const String& rXclName, SCTAB nScTab ) const
     286             : {
     287           0 :     const XclImpName* pGlobalName = 0;   // a found global name
     288           0 :     const XclImpName* pLocalName = 0;    // a found local name
     289           0 :     for( XclImpNameList::const_iterator itName = maNameList.begin(); itName != maNameList.end() && !pLocalName; ++itName )
     290             :     {
     291           0 :         if( itName->GetXclName() == rXclName )
     292             :         {
     293           0 :             if( itName->GetScTab() == nScTab )
     294           0 :                 pLocalName = &(*itName);
     295           0 :             else if( itName->IsGlobal() )
     296           0 :                 pGlobalName = &(*itName);
     297             :         }
     298             :     }
     299           0 :     return pLocalName ? pLocalName : pGlobalName;
     300             : }
     301             : 
     302          16 : const XclImpName* XclImpNameManager::GetName( sal_uInt16 nXclNameIdx ) const
     303             : {
     304             :     OSL_ENSURE( nXclNameIdx > 0, "XclImpNameManager::GetName - index must be >0" );
     305          16 :     return ( nXclNameIdx > maNameList.size() ) ? NULL : &(maNameList.at( nXclNameIdx - 1 ));
     306             : }
     307             : 
     308          19 : void XclImpNameManager::ConvertAllTokens()
     309             : {
     310          19 :     XclImpNameList::iterator it = maNameList.begin(), itEnd = maNameList.end();
     311          58 :     for (; it != itEnd; ++it)
     312          39 :         it->ConvertTokens();
     313          28 : }
     314             : 
     315             : // ============================================================================
     316             : 
     317             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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