sc/source/filter/excel/namebuff.cxx

   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 "namebuff.hxx"
  21
  22 #include "document.hxx"
  23 #include "compiler.hxx"
  24 #include "scextopt.hxx"
  25
  26 #include "root.hxx"
  27 #include "tokstack.hxx"
  28 #include "xltools.hxx"
  29 #include "xiroot.hxx"
  30
  31 #include <string.h>
  32
  33 sal_uInt32 StringHashEntry::MakeHashCode( const OUString& r )
  34 {
  35     sal_uInt32             n = 0;
  36     const sal_Unicode*     pAkt = r.getStr();
  37     sal_Unicode            cAkt = *pAkt;
  38
  39     while( cAkt )
  40     {
  41         n *= 70;
  42         n += ( sal_uInt32 ) cAkt;
  43         pAkt++;
  44         cAkt = *pAkt;
  45     }
  46
  47     return n;
  48 }
  49
  50 NameBuffer::~NameBuffer()
  51 {
  52     std::vector<StringHashEntry*>::iterator pIter;
  53     for ( pIter = maHashes.begin(); pIter != maHashes.end(); ++pIter )
  54         delete *pIter;
  55 }
  56
  57 //void NameBuffer::operator <<( const SpString &rNewString )
  58 void NameBuffer::operator <<( const OUString &rNewString )
  59 {
  60     OSL_ENSURE( maHashes.size() + nBase < 0xFFFF,
  61         "*NameBuffer::GetLastIndex(): Ich hab' die Nase voll!" );
  62
  63     maHashes.push_back( new StringHashEntry( rNewString ) );
  64 }
  65
  66 SharedFormulaBuffer::SharedFormulaBuffer( RootData* pRD ) : ExcRoot(pRD) {}
  67
  68 SharedFormulaBuffer::~SharedFormulaBuffer()
  69 {
  70     Clear();
  71 }
  72
  73 void SharedFormulaBuffer::Clear()
  74 {
  75     TokenArraysType::iterator it = maTokenArrays.begin(), itEnd = maTokenArrays.end();
  76     for (; it != itEnd; ++it)
  77         delete it->second;
  78
  79     maTokenArrays.clear();
  80 }
  81
  82 void SharedFormulaBuffer::Store( const ScAddress& rPos, const ScTokenArray& rArray )
  83 {
  84     ScTokenArray* pCode = rArray.Clone();
  85     pCode->GenHash();
  86     maTokenArrays.insert(TokenArraysType::value_type(rPos, pCode));
  87 }
  88
  89 const ScTokenArray* SharedFormulaBuffer::Find( const ScAddress& rRefPos ) const
  90 {
  91     TokenArraysType::const_iterator it = maTokenArrays.find(rRefPos);
  92     if (it == maTokenArrays.end())
  93         return NULL;
  94
  95     return it->second;
  96 }
  97
  98 sal_Int16 ExtSheetBuffer::Add( const OUString& rFPAN, const OUString& rTN, const bool bSWB )
  99 {
 100     maEntries.push_back( Cont( rFPAN, rTN, bSWB ) );
 101     // return 1-based index of EXTERNSHEET
 102     return static_cast< sal_Int16 >( maEntries.size() );
 103 }
 104
 105 bool ExtSheetBuffer::GetScTabIndex( sal_uInt16 nExcIndex, sal_uInt16& rScIndex )
 106 {
 107     OSL_ENSURE( nExcIndex,
 108         "*ExtSheetBuffer::GetScTabIndex(): Sheet-Index == 0!" );
 109
 110     if ( !nExcIndex || nExcIndex > maEntries.size() )
 111         return false;
 112
 113     Cont*       pCur = &maEntries[ nExcIndex - 1 ];
 114     sal_uInt16&     rTabNum = pCur->nTabNum;
 115
 116     if( rTabNum < 0xFFFD )
 117     {
 118         rScIndex = rTabNum;
 119         return true;
 120     }
 121
 122     if( rTabNum == 0xFFFF )
 123     {// create new table
 124         SCTAB   nNewTabNum;
 125         if( pCur->bSWB )
 126         {// table is in the same workbook!
 127             if( pExcRoot->pIR->GetDoc().GetTable( pCur->aTab, nNewTabNum ) )
 128             {
 129                 rScIndex = rTabNum = static_cast<sal_uInt16>(nNewTabNum);
 130                 return true;
 131             }
 132             else
 133                 rTabNum = 0xFFFD;
 134         }
 135         else if( pExcRoot->pIR->GetDocShell() )
 136         {// table is 'really' external
 137             if( pExcRoot->pIR->GetExtDocOptions().GetDocSettings().mnLinkCnt == 0 )
 138             {
 139                 OUString      aURL( ScGlobal::GetAbsDocName( pCur->aFile,
 140                                     pExcRoot->pIR->GetDocShell() ) );
 141                 OUString      aTabName( ScGlobal::GetDocTabName( aURL, pCur->aTab ) );
 142                 if( pExcRoot->pIR->GetDoc().LinkExternalTab( nNewTabNum, aTabName, aURL, pCur->aTab ) )
 143                 {
 144                     rScIndex = rTabNum = static_cast<sal_uInt16>(nNewTabNum);
 145                     return true;
 146                 }
 147                 else
 148                     rTabNum = 0xFFFE;       // no table is created for now -> and likely
 149                                             //  will not be created later...
 150             }
 151             else
 152                 rTabNum = 0xFFFE;
 153
 154         }
 155     }
 156
 157     return false;
 158 }
 159
 160 bool ExtSheetBuffer::IsLink( const sal_uInt16 nExcIndex ) const
 161 {
 162     OSL_ENSURE( nExcIndex > 0, "*ExtSheetBuffer::IsLink(): Index has to be >0!" );
 163
 164     if (!nExcIndex || nExcIndex > maEntries.size() )
 165         return false;
 166
 167     return maEntries[ nExcIndex -1 ].bLink;
 168 }
 169
 170 bool ExtSheetBuffer::GetLink( const sal_uInt16 nExcIndex, OUString& rAppl, OUString& rDoc ) const
 171 {
 172     OSL_ENSURE( nExcIndex > 0, "*ExtSheetBuffer::GetLink(): Index has to be >0!" );
 173
 174     if (!nExcIndex || nExcIndex > maEntries.size() )
 175         return false;
 176
 177     const Cont &rRet = maEntries[ nExcIndex -1 ];
 178
 179     rAppl = rRet.aFile;
 180     rDoc = rRet.aTab;
 181
 182     return true;
 183 }
 184
 185 void ExtSheetBuffer::Reset()
 186 {
 187     maEntries.clear();
 188 }
 189
 190 bool ExtName::IsDDE() const
 191 {
 192     return ( nFlags & 0x0001 ) != 0;
 193 }
 194
 195 bool ExtName::IsOLE() const
 196 {
 197     return ( nFlags & 0x0002 ) != 0;
 198 }
 199
 200 ExtNameBuff::ExtNameBuff( const XclImpRoot& rRoot ) :
 201     XclImpRoot( rRoot )
 202 {
 203 }
 204
 205 void ExtNameBuff::AddDDE( const OUString& rName, sal_Int16 nRefIdx )
 206 {
 207     ExtName aNew( rName, 0x0001 );
 208     maExtNames[ nRefIdx ].push_back( aNew );
 209 }
 210
 211 void ExtNameBuff::AddOLE( const OUString& rName, sal_Int16 nRefIdx, sal_uInt32 nStorageId )
 212 {
 213     ExtName aNew( rName, 0x0002 );
 214     aNew.nStorageId = nStorageId;
 215     maExtNames[ nRefIdx ].push_back( aNew );
 216 }
 217
 218 void ExtNameBuff::AddName( const OUString& rName, sal_Int16 nRefIdx )
 219 {
 220     ExtName aNew( GetScAddInName( rName ), 0x0004 );
 221     maExtNames[ nRefIdx ].push_back( aNew );
 222 }
 223
 224 const ExtName* ExtNameBuff::GetNameByIndex( sal_Int16 nRefIdx, sal_uInt16 nNameIdx ) const
 225 {
 226     OSL_ENSURE( nNameIdx > 0, "ExtNameBuff::GetNameByIndex() - invalid name index" );
 227     ExtNameMap::const_iterator aIt = maExtNames.find( nRefIdx );
 228     return ((aIt != maExtNames.end()) && (0 < nNameIdx) && (nNameIdx <= aIt->second.size())) ? &aIt->second[ nNameIdx - 1 ] : 0;
 229 }
 230
 231 void ExtNameBuff::Reset()
 232 {
 233     maExtNames.clear();
 234 }
 235
 236 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */