sd/source/filter/eppt/pptx-grouptable.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 "grouptable.hxx"
  21
  22 using ::com::sun::star::container::XIndexAccess;
  23
  24 GroupTable::GroupTable()
  25     : mnIndex(0)
  26     , mnGroupsClosed(0)
  27 {
  28     mvGroupEntry.reserve(32);
  29 }
  30
  31 GroupTable::~GroupTable()
  32 {
  33 }
  34
  35 bool GroupTable::EnterGroup( css::uno::Reference< css::container::XIndexAccess > const & rXIndexAccessRef )
  36 {
  37     bool bRet = false;
  38     if ( rXIndexAccessRef.is() )
  39     {
  40         GroupEntry aNewGroup( rXIndexAccessRef );
  41         if ( aNewGroup.mnCount )
  42         {
  43             mvGroupEntry.push_back( std::move(aNewGroup) );
  44             bRet = true;
  45         }
  46     }
  47     return bRet;
  48 }
  49
  50 sal_uInt32 GroupTable::GetGroupsClosed()
  51 {
  52     sal_uInt32 nRet = mnGroupsClosed;
  53     mnGroupsClosed = 0;
  54     return nRet;
  55 }
  56
  57 void GroupTable::ClearGroupTable()
  58 {
  59     mvGroupEntry.clear();
  60 }
  61
  62 void GroupTable::ResetGroupTable( sal_uInt32 nCount )
  63 {
  64     ClearGroupTable();
  65     mvGroupEntry.push_back( GroupEntry( nCount ) );
  66 }
  67
  68 bool GroupTable::GetNextGroupEntry()
  69 {
  70     while ( !mvGroupEntry.empty() )
  71     {
  72         mnIndex = mvGroupEntry.back().mnCurrentPos++;
  73
  74         if ( mvGroupEntry.back().mnCount > mnIndex )
  75             return true;
  76
  77         mvGroupEntry.pop_back();
  78
  79         if ( !mvGroupEntry.empty() )
  80             mnGroupsClosed++;
  81     }
  82     return false;
  83 }
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */