/*
 * 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
 */
#pragma once

namespace DocFileFormat
{
	class TwipsValue
	{
	private: 
		double value;

		/// The dots per inch value that should be used.
	public: 

		static const unsigned char Dpi = 72;

		/// Creates a new TwipsValue for the given value.
		TwipsValue( double _value = 0 );
		TwipsValue( const TwipsValue& _twipsValue );

		TwipsValue& operator = ( const TwipsValue& _twipsValue );

		/// Converts the twips to pt
		inline double ToPoints() const
		{
			return value / 20.0;
		}

		/// Converts the twips to inch
		inline double ToInch() const
		{
			return value / ( Dpi * 20.0 );
		}

		/// Converts the twips to mm
		inline double ToMm() const
		{
			return ToInch() * 25.399931;
		}

		/// Converts the twips to cm
		inline double ToCm() const
		{
			return ToMm() / 10.0;
		}
	};
}