/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once

#include "VirtualStreamReader.h"
#include "ListFormatOverrideLevel.h"

namespace DocFileFormat
{
  class ListFormatOverride
  {
    friend class ListFormatOverrideTable;
	friend class NumberingMapping;
  
    private: 
	  static const int LFO_LENGTH = 16;
	  /// List ID of corresponding ListData
      int lsid;
      /// Count of levels whose format is overridden
      unsigned char clfolvl;
      /// Specifies the field this LFO represents. 
      /// MUST be a value from the following table:
      /// 0x00:   This LFO is not used for any field.
      /// 0xFC:   This LFO is used for the AUTONUMLGL field.
      /// 0xFD:   This LFO is used for the AUTONUMOUT field.
      /// 0xFE:   This LFO is used for the AUTONUM field.
      /// 0xFF:   This LFO is not used for any field.
      unsigned char ibstFltAutoNum;
      /// A grfhic that specifies HTML incompatibilities.
      unsigned char grfhic;
      /// Array of all levels whose format is overridden
      std::vector<ListFormatOverrideLevel*> rgLfoLvl;

    public:
	  /// Parses the given Stream Reader to retrieve a ListFormatOverride
	  ListFormatOverride( VirtualStreamReader* reader, int length ):
	  lsid(0), clfolvl(0), ibstFltAutoNum(0), grfhic(0)
      {
	    long startPos = reader->GetPosition();

        this->lsid = reader->ReadInt32();
        reader->ReadBytes( 8, false );
        this->clfolvl = reader->ReadByte();
        this->ibstFltAutoNum = reader->ReadByte();
        this->grfhic = reader->ReadByte();
        reader->ReadByte();

        if ( this->clfolvl != 0 )
		{
		  this->rgLfoLvl = std::vector<ListFormatOverrideLevel*>( this->clfolvl );
		}

        reader->Seek( startPos, 0/*STREAM_SEEK_SET*/ );
        reader->ReadBytes( LFO_LENGTH, false );
      }

	  virtual ~ListFormatOverride()
	  {
	    for ( std::vector<ListFormatOverrideLevel*>::iterator iter = this->rgLfoLvl.begin(); iter != this->rgLfoLvl.end(); iter++ )
		{
		  RELEASEOBJECT( *iter );  
		}
	  }
  };
}