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core/MsBinaryFile/DocFile/DateAndTime.cpp
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

100 lines
3.8 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* 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, together with the
* additional terms provided in the LICENSE file.
*
* 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: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "DateAndTime.h"
namespace DocFileFormat
{
DateAndTime::DateAndTime()
{
setDefaultValues();
}
DateAndTime::DateAndTime( _UINT32 val )
{
unsigned char* bytes = ((unsigned char*) &val);
minutes = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 0, 6 );
hour = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 6, 5 );
day = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 11, 5 );
month = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 16, 4 );
year = (short)( 1900 + FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 20, 9 ) );
weekday = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 29, 3 );
}
DateAndTime::DateAndTime( unsigned char* bytes, int size )
{
if ( size == 4 )
{
minutes = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 0, 6 );
hour = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 6, 5 );
day = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 11, 5 );
month = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 16, 4 );
year = (short)( 1900 + FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 20, 9 ) );
weekday = (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 29, 3 );
}
else
{
//throw new ByteParseException("Cannot parse the struct DTTM, the length of the struct doesn't match");
}
}
DateAndTime& DateAndTime::operator=(const DateAndTime& oSrc)
{
minutes = oSrc.minutes;
hour = oSrc.hour;
day = oSrc.day;
month = oSrc.month;
year = oSrc.year;
weekday = oSrc.weekday;
return (*this);
}
std::wstring DateAndTime::getString()
{
return std::to_wstring(year) + L"-" + (month < 9 ? L"0" : L"" ) + std::to_wstring(month) + L"-" +
(day < 9 ? L"0" : L"" ) + std::to_wstring(day) + L"T" +
(hour < 9 ? L"0" : L"" ) + std::to_wstring(hour) + L":" +
(minutes < 9 ? L"0" : L"" ) + std::to_wstring(minutes) + L":00Z";
}
void DateAndTime::setDefaultValues()
{
day = 0;
hour = 0;
minutes = 0;
month = 0;
weekday = 0;
year = 0;
}
}