svl/source/inc/items_helper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <sal/types.h>
  25 #include <svl/whichranges.hxx>
  26
  27 #include <utility>
  28
  29 namespace svl::detail
  30 {
  31 /**
  32  * Determines the number of sal_uInt16s in a container of pairs of
  33  * sal_uInt16s, each representing a range of sal_uInt16s, and total capacity of the ranges.
  34  */
  35 inline sal_uInt16 CountRanges(const WhichRangesContainer& pRanges)
  36 {
  37     sal_uInt16 nCapacity = 0;
  38     for (const auto& rPair : pRanges)
  39     {
  40         nCapacity += rangeSize(rPair.first, rPair.second);
  41     }
  42     return nCapacity;
  43 }
  44
  45 inline bool validRanges2(const WhichRangesContainer& pRanges)
  46 {
  47     for (sal_Int32 i = 0; i < pRanges.size(); ++i)
  48     {
  49         auto p = pRanges[i];
  50         if (!validRange(p.first, p.second))
  51             return false;
  52         // ranges must be sorted
  53         if (i < pRanges.size() - 1 && !validGap(p.second, pRanges[i + 1].first))
  54             return false;
  55     }
  56     return true;
  57 }
  58 }
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */