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Diffstat (limited to 'sc/source/core/data/columnset.cxx')
-rw-r--r-- | sc/source/core/data/columnset.cxx | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sc/source/core/data/columnset.cxx b/sc/source/core/data/columnset.cxx new file mode 100644 index 000000000..5f91dd8c6 --- /dev/null +++ b/sc/source/core/data/columnset.cxx @@ -0,0 +1,67 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <columnset.hxx> +#include <algorithm> + +namespace sc { + +void ColumnSet::set(SCTAB nTab, SCCOL nCol) +{ + TabsType::iterator itTab = maTabs.find(nTab); + if (itTab == maTabs.end()) + { + std::pair<TabsType::iterator,bool> r = + maTabs.emplace(nTab, ColsType()); + + if (!r.second) + // insertion failed. + return; + + itTab = r.first; + } + + ColsType& rCols = itTab->second; + rCols.insert(nCol); +} + +void ColumnSet::getColumns(SCTAB nTab, std::vector<SCCOL>& rCols) const +{ + std::vector<SCCOL> aCols; + TabsType::const_iterator itTab = maTabs.find(nTab); + if (itTab == maTabs.end()) + { + rCols.swap(aCols); // empty it. + return; + } + + const ColsType& rTabCols = itTab->second; + aCols.assign(rTabCols.begin(), rTabCols.end()); + + // Sort and remove duplicates. + std::sort(aCols.begin(), aCols.end()); + std::vector<SCCOL>::iterator itCol = std::unique(aCols.begin(), aCols.end()); + aCols.erase(itCol, aCols.end()); + + rCols.swap(aCols); +} + +bool ColumnSet::hasTab(SCTAB nTab) const +{ + return maTabs.find(nTab) != maTabs.end(); +} + +bool ColumnSet::empty() const +{ + return maTabs.empty(); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |