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67 lines
1.9 KiB
67 lines
1.9 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined Filter_h
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#define Filter_h
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#include <vector>
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#include <map>
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#include <string>
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namespace merge_lib
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{
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class Object;
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class Decoder;
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//this class is needed to parse object in order to create
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//all decoders to decode object's stream
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class Filter
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{
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public:
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Filter(Object * objectWithStream): _objectWithStream(objectWithStream)
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{
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_createAllDecodersSet();
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}
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virtual ~Filter();
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//replace coded stream with decoded
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void getDecodedStream(std::string & stream);
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private:
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//methods
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//parse object's content and fill out vector with
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//necessary decoders
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std::vector <Decoder * > _getDecoders();
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void _createAllDecodersSet();
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//members
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Object * _objectWithStream;
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static std::map<std::string, Decoder *> _allDecoders;
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};
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}
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#endif
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