LibreOffice Module sc (master)  1
columnset.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 
10 #include <columnset.hxx>
11 #include <algorithm>
12 
13 namespace sc {
14 
15 void ColumnSet::set(SCTAB nTab, SCCOL nCol)
16 {
17  TabsType::iterator itTab = maTabs.find(nTab);
18  if (itTab == maTabs.end())
19  {
20  std::pair<TabsType::iterator,bool> r =
21  maTabs.emplace(nTab, ColsType());
22 
23  if (!r.second)
24  // insertion failed.
25  return;
26 
27  itTab = r.first;
28  }
29 
30  ColsType& rCols = itTab->second;
31  rCols.insert(nCol);
32 }
33 
34 void ColumnSet::getColumns(SCTAB nTab, std::vector<SCCOL>& rCols) const
35 {
36  std::vector<SCCOL> aCols;
37  TabsType::const_iterator itTab = maTabs.find(nTab);
38  if (itTab == maTabs.end())
39  {
40  rCols.swap(aCols); // empty it.
41  return;
42  }
43 
44  const ColsType& rTabCols = itTab->second;
45  aCols.assign(rTabCols.begin(), rTabCols.end());
46 
47  // Sort and remove duplicates.
48  std::sort(aCols.begin(), aCols.end());
49  std::vector<SCCOL>::iterator itCol = std::unique(aCols.begin(), aCols.end());
50  aCols.erase(itCol, aCols.end());
51 
52  rCols.swap(aCols);
53 }
54 
55 bool ColumnSet::hasTab(SCTAB nTab) const
56 {
57  return maTabs.find(nTab) != maTabs.end();
58 }
59 
60 bool ColumnSet::empty() const
61 {
62  return maTabs.empty();
63 }
64 
65 }
66 
67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
bool hasTab(SCTAB nTab) const
Definition: columnset.cxx:55
std::unordered_set< SCCOL > ColsType
Definition: columnset.hxx:25
void set(SCTAB nTab, SCCOL nCol)
Definition: columnset.cxx:15
TabsType maTabs
Definition: columnset.hxx:27
sal_Int16 SCCOL
Definition: types.hxx:22
void getColumns(SCTAB nTab, std::vector< SCCOL > &rCols) const
Definition: columnset.cxx:34
bool empty() const
Definition: columnset.cxx:60
sal_Int16 SCTAB
Definition: types.hxx:23