LibreOffice Module sc (master)  1
namebuff.cxx
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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 <scextopt.hxx>
24 #include <tokenarray.hxx>
25 
26 #include <root.hxx>
27 #include <xiroot.hxx>
28 
29 #include <osl/diagnose.h>
30 
31 sal_uInt32 StringHashEntry::MakeHashCode( const OUString& r )
32 {
33  sal_uInt32 n = 0;
34  const sal_Unicode* pCurrent = r.getStr();
35  sal_Unicode cCurrent = *pCurrent;
36 
37  while( cCurrent )
38  {
39  n *= 70;
40  n += static_cast<sal_uInt32>(cCurrent);
41  pCurrent++;
42  cCurrent = *pCurrent;
43  }
44 
45  return n;
46 }
47 
49  : ExcRoot(pRD)
50 {
51 }
52 
54 {
55  Clear();
56 }
57 
59 {
60  maTokenArrays.clear();
61 }
62 
63 void SharedFormulaBuffer::Store( const ScAddress& rPos, const ScTokenArray& rArray )
64 {
65  std::unique_ptr<ScTokenArray> xCode(rArray.Clone());
66  xCode->GenHash();
67  maTokenArrays.emplace(rPos, std::move(xCode));
68 }
69 
70 const ScTokenArray* SharedFormulaBuffer::Find( const ScAddress& rRefPos ) const
71 {
72  TokenArraysType::const_iterator it = maTokenArrays.find(rRefPos);
73  if (it == maTokenArrays.end())
74  return nullptr;
75 
76  return it->second.get();
77 }
78 
79 sal_Int16 ExtSheetBuffer::Add( const OUString& rFPAN, const OUString& rTN, const bool bSWB )
80 {
81  maEntries.emplace_back( rFPAN, rTN, bSWB );
82  // return 1-based index of EXTERNSHEET
83  return static_cast< sal_Int16 >( maEntries.size() );
84 }
85 
86 bool ExtSheetBuffer::GetScTabIndex( sal_uInt16 nExcIndex, sal_uInt16& rScIndex )
87 {
88  OSL_ENSURE( nExcIndex,
89  "*ExtSheetBuffer::GetScTabIndex(): Sheet-Index == 0!" );
90 
91  if ( !nExcIndex || nExcIndex > maEntries.size() )
92  return false;
93 
94  Cont* pCur = &maEntries[ nExcIndex - 1 ];
95  sal_uInt16& rTabNum = pCur->nTabNum;
96 
97  if( rTabNum < 0xFFFD )
98  {
99  rScIndex = rTabNum;
100  return true;
101  }
102 
103  if( rTabNum == 0xFFFF )
104  {// create new table
105  SCTAB nNewTabNum;
106  if( pCur->bSWB )
107  {// table is in the same workbook!
108  if( pExcRoot->pIR->GetDoc().GetTable( pCur->aTab, nNewTabNum ) )
109  {
110  rScIndex = rTabNum = static_cast<sal_uInt16>(nNewTabNum);
111  return true;
112  }
113  else
114  rTabNum = 0xFFFD;
115  }
116  else if( pExcRoot->pIR->GetDocShell() )
117  {// table is 'really' external
119  {
120  OUString aURL( ScGlobal::GetAbsDocName( pCur->aFile,
121  pExcRoot->pIR->GetDocShell() ) );
122  OUString aTabName( ScGlobal::GetDocTabName( aURL, pCur->aTab ) );
123  if( pExcRoot->pIR->GetDoc().LinkExternalTab( nNewTabNum, aTabName, aURL, pCur->aTab ) )
124  {
125  rScIndex = rTabNum = static_cast<sal_uInt16>(nNewTabNum);
126  return true;
127  }
128  else
129  rTabNum = 0xFFFE; // no table is created for now -> and likely
130  // will not be created later...
131  }
132  else
133  rTabNum = 0xFFFE;
134 
135  }
136  }
137 
138  return false;
139 }
140 
142 {
143  maEntries.clear();
144 }
145 
146 bool ExtName::IsOLE() const
147 {
148  return ( nFlags & 0x0002 ) != 0;
149 }
150 
152  XclImpRoot( rRoot )
153 {
154 }
155 
156 void ExtNameBuff::AddDDE( sal_Int16 nRefIdx )
157 {
158  ExtName aNew( 0x0001 );
159  maExtNames[ nRefIdx ].push_back( aNew );
160 }
161 
162 void ExtNameBuff::AddOLE( sal_Int16 nRefIdx, sal_uInt32 nStorageId )
163 {
164  ExtName aNew( 0x0002 );
165  aNew.nStorageId = nStorageId;
166  maExtNames[ nRefIdx ].push_back( aNew );
167 }
168 
169 void ExtNameBuff::AddName( sal_Int16 nRefIdx )
170 {
171  ExtName aNew( 0x0004 );
172  maExtNames[ nRefIdx ].push_back( aNew );
173 }
174 
175 const ExtName* ExtNameBuff::GetNameByIndex( sal_Int16 nRefIdx, sal_uInt16 nNameIdx ) const
176 {
177  OSL_ENSURE( nNameIdx > 0, "ExtNameBuff::GetNameByIndex() - invalid name index" );
178  ExtNameMap::const_iterator aIt = maExtNames.find( nRefIdx );
179  return ((aIt != maExtNames.end()) && (0 < nNameIdx) && (nNameIdx <= aIt->second.size())) ? &aIt->second[ nNameIdx - 1 ] : nullptr;
180 }
181 
183 {
184  maExtNames.clear();
185 }
186 
187 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
URL aURL
static SC_DLLPUBLIC OUString GetDocTabName(const OUString &rFileName, const OUString &rTabName)
Definition: global2.cxx:321
const ExtName * GetNameByIndex(sal_Int16 nRefIdx, sal_uInt16 nNameIdx) const
Definition: namebuff.cxx:175
TokenArraysType maTokenArrays
Definition: namebuff.hxx:64
sal_Int64 n
void AddDDE(sal_Int16 nRefIdx)
Definition: namebuff.cxx:156
const ScExtDocSettings & GetDocSettings() const
Definition: scextopt.cxx:170
ExtNameBuff(const XclImpRoot &rRoot)
Definition: namebuff.cxx:151
ScDocument & GetDoc() const
Returns reference to the destination document (import) or source document (export).
Definition: xlroot.cxx:278
const ScTokenArray * Find(const ScAddress &rRefPos) const
Definition: namebuff.cxx:70
virtual ~SharedFormulaBuffer()
Definition: namebuff.cxx:53
sal_uInt16 sal_Unicode
SC_DLLPUBLIC bool LinkExternalTab(SCTAB &nTab, const OUString &aDocTab, const OUString &aFileName, const OUString &aTabName)
Definition: documen3.cxx:549
void Reset()
Definition: namebuff.cxx:182
SC_DLLPUBLIC bool GetTable(const OUString &rName, SCTAB &rTab) const
Definition: document.cxx:260
sal_uInt32 mnLinkCnt
Recursive counter for loading external documents.
Definition: scextopt.hxx:32
sal_uInt16 nTabNum
Definition: namebuff.hxx:131
void Store(const ScAddress &rPos, const ScTokenArray &rArray)
Definition: namebuff.cxx:63
static SC_DLLPUBLIC OUString GetAbsDocName(const OUString &rFileName, const SfxObjectShell *pShell)
Definition: global2.cxx:284
void AddOLE(sal_Int16 nRefIdx, sal_uInt32 nStorageId)
Definition: namebuff.cxx:162
ScExtDocOptions & GetExtDocOptions() const
Returns the extended document options.
Definition: xlroot.cxx:421
Definition: root.hxx:72
sal_Int16 Add(const OUString &rFilePathAndName, const OUString &rTabName, const bool bSameWorkbook)
Definition: namebuff.cxx:79
void AddName(sal_Int16 nRefIdx)
Definition: namebuff.cxx:169
RootData * pExcRoot
Definition: root.hxx:75
static sal_uInt32 MakeHashCode(const OUString &)
Definition: namebuff.cxx:31
sal_uInt32 nStorageId
Definition: namebuff.hxx:164
XclImpRoot * pIR
Definition: root.hxx:65
bool IsOLE() const
Definition: namebuff.cxx:146
bool GetScTabIndex(sal_uInt16 nExcSheetIndex, sal_uInt16 &rIn_LastTab_Out_ScIndex)
Definition: namebuff.cxx:86
sal_uInt16 nFlags
Definition: namebuff.hxx:165
SharedFormulaBuffer(RootData *pRD)
Definition: namebuff.cxx:48
SfxObjectShell * GetDocShell() const
Returns the object shell of the Calc document.
Definition: xlroot.cxx:283
std::vector< Cont > maEntries
Definition: namebuff.hxx:145
ExtNameMap maExtNames
Definition: namebuff.hxx:189
Access to global data from other classes.
Definition: xiroot.hxx:126
std::unique_ptr< ScTokenArray > Clone() const
Definition: token.cxx:1920
sal_Int16 SCTAB
Definition: types.hxx:23