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-rw-r--r--sc/source/core/data/columnset.cxx66
1 files changed, 66 insertions, 0 deletions
diff --git a/sc/source/core/data/columnset.cxx b/sc/source/core/data/columnset.cxx
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+++ b/sc/source/core/data/columnset.cxx
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+/* -*- 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"
+
+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.insert(TabsType::value_type(nTab, ColsType()));
+
+ if (!r.second)
+ // insertion failed.
+ return;
+
+ itTab = r.first;
+ }
+
+ ColsType& rCols = itTab->second;
+ rCols.insert(nCol);
+}
+
+bool ColumnSet::has(SCTAB nTab, SCCOL nCol) const
+{
+ TabsType::const_iterator itTab = maTabs.find(nTab);
+ if (itTab == maTabs.end())
+ return false;
+
+ const ColsType& rCols = itTab->second;
+ return rCols.count(nCol) > 0;
+}
+
+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);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */