svl/source/items/poolio.cxx

   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  * 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 #include <poolio.hxx>
  21
  22 #include <sal/log.hxx>
  23 #include <tools/solar.h>
  24 #include <svl/itempool.hxx>
  25 #include <svl/SfxBroadcaster.hxx>
  26
  27 #include <algorithm>
  28 #include <memory>
  29
  30 /// clear array of PoolItem variants
  31 /// after all PoolItems are deleted
  32 /// or all ref counts are decreased
  33 void SfxPoolItemArray_Impl::clear()
  34 {
  35     maPoolItemSet.clear();
  36     maSortablePoolItems.clear();
  37 }
  38
  39 sal_uInt16 SfxItemPool::GetFirstWhich() const
  40 {
  41     return pImpl->mnStart;
  42 }
  43
  44 sal_uInt16 SfxItemPool::GetLastWhich() const
  45 {
  46     return pImpl->mnEnd;
  47 }
  48
  49 bool SfxItemPool::IsInRange( sal_uInt16 nWhich ) const
  50 {
  51     return nWhich >= pImpl->mnStart && nWhich <= pImpl->mnEnd;
  52 }
  53
  54 sal_uInt16 SfxItemPool::GetIndex_Impl(sal_uInt16 nWhich) const
  55 {
  56     if (nWhich < pImpl->mnStart || nWhich > pImpl->mnEnd)
  57     {
  58         assert(false && "missing bounds check before use");
  59         return 0;
  60     }
  61     return nWhich - pImpl->mnStart;
  62 }
  63
  64 sal_uInt16 SfxItemPool::GetSize_Impl() const
  65 {
  66     return pImpl->mnEnd - pImpl->mnStart + 1;
  67 }
  68
  69
  70 bool SfxItemPool::CheckItemInPool(const SfxPoolItem *pItem) const
  71 {
  72     DBG_ASSERT( pItem, "no 0-Pointer Surrogate" );
  73     DBG_ASSERT( !IsInvalidItem(pItem), "no Invalid-Item Surrogate" );
  74     DBG_ASSERT( !IsPoolDefaultItem(pItem), "no Pool-Default-Item Surrogate" );
  75
  76     if ( !IsInRange(pItem->Which()) )
  77     {
  78         if ( pImpl->mpSecondary )
  79             return pImpl->mpSecondary->CheckItemInPool( pItem );
  80         SAL_WARN( "svl.items", "unknown Which-Id - don't ask me for surrogates, with ID/pos " << pItem->Which());
  81     }
  82
  83     // Pointer on static or pool-default attribute?
  84     if( IsStaticDefaultItem(pItem) || IsPoolDefaultItem(pItem) )
  85         return true;
  86
  87     SfxPoolItemArray_Impl& rItemArr = pImpl->maPoolItemArrays[GetIndex_Impl(pItem->Which())];
  88
  89     for ( auto p : rItemArr )
  90     {
  91         if ( p == pItem )
  92             return true;
  93     }
  94     SAL_WARN( "svl.items", "Item not in the pool, with ID/pos " << pItem->Which());
  95     return false;
  96 }
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */