Yajbir Singh
90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2024
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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"use strict";
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(function()
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{
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const memory = new AscCommon.CMemory();
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memory.Init(1000);
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/**
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* @param data
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* @constructor
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*/
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function CacheEntry(data)
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{
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this.ref = 1;
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this.data = data;
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}
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/**
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* Класс для кэширования объектов стиля. В текущий момент работает только с объектами, которые пишут себя в
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* бинарник (WriteToBinary)
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* @constructor
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*/
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function StyleCache()
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{
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this.data = {};
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}
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StyleCache.prototype.add = function(data)
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{
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let key = this.getKey(data);
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if (this.data[key])
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++this.data[key].ref;
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else
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this.data[key] = new CacheEntry(data);
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return this.data[key].data;
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};
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StyleCache.prototype.remove = function(data)
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{
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let key = this.getKey(data);
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if (!this.data[key])
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return;
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--this.data[key].ref;
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if (!this.data[key].ref)
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delete this.data[key];
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};
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StyleCache.prototype.getKey = function(data)
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{
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memory.Seek(0);
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data.WriteToBinary(memory);
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return memory.sha256();
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};
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//--------------------------------------------------------export----------------------------------------------------
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AscWord.g_textPrCache = new StyleCache();
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})(window);
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