1 files changed, 60 insertions, 0 deletions
diff --git a/svl/source/inc/items_helper.hxx b/svl/source/inc/items_helper.hxx
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+++ b/svl/source/inc/items_helper.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+#include <svl/whichranges.hxx>
+
+#include <utility>
+
+namespace svl::detail
+{
+/**
+ * Determines the number of sal_uInt16s in a container of pairs of
+ * sal_uInt16s, each representing a range of sal_uInt16s, and total capacity of the ranges.
+ */
+inline sal_uInt16 CountRanges(const WhichRangesContainer& pRanges)
+{
+    sal_uInt16 nCapacity = 0;
+    for (const auto& rPair : pRanges)
+    {
+        nCapacity += rangeSize(rPair.first, rPair.second);
+    }
+    return nCapacity;
+}
+
+inline bool validRanges2(const WhichRangesContainer& pRanges)
+{
+    for (sal_Int32 i = 0; i < pRanges.size(); ++i)
+    {
+        auto p = pRanges[i];
+        if (!validRange(p.first, p.second))
+            return false;
+        // ranges must be sorted
+        if (i < pRanges.size() - 1 && !validGap(p.second, pRanges[i + 1].first))
+            return false;
+    }
+    return true;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */