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76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
/*
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* Copyright (C) Ascensio System SIA, 2009-2026
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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, together with the
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* additional terms provided in the LICENSE file.
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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: https://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA by email at info@onlyoffice.com
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* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
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* LV-1050, Latvia, European Union.
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*
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* The interactive user interfaces in modified versions of the Program
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* are required to display Appropriate Legal Notices in accordance with
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* Section 5 of the GNU AGPL version 3.
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*
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* No trademark rights are granted under this License.
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*
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* All non-code elements of the Product, including illustrations,
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* icon sets, and technical writing content, are licensed under the
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* Creative Commons Attribution-ShareAlike 4.0 International License:
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* https://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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* This license applies only to such non-code elements and does not
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* modify or replace the licensing terms applicable to the Program's
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* source code, which remains licensed under the GNU Affero General
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* Public License v3.
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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#pragma once
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#include "RtfLex.h"
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#include "RtfProperty.h"
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#include "RtfDocument.h"
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class RtfConvertationManager;
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class RtfReader
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{
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public:
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class ReaderState;
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typedef boost::shared_ptr<ReaderState> ReaderStatePtr;
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RtfConvertationManager *m_convertationManager;
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class ReaderState
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{
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public:
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int m_nUnicodeClean; // number of characters ignored after unicode
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RtfCharProperty m_oCharProp;
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RtfParagraphProperty m_oParagraphProp;
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RtfRowProperty m_oRowProperty;
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RtfCellProperty m_oCellProperty;
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RtfOldList m_oCurOldList;
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ReaderStatePtr m_pSaveState;
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std::string m_sCurText;
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bool m_bControlPresent;
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ReaderState();
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};
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ReaderStatePtr m_oState;
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RtfSectionProperty m_oCurSectionProp;
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RtfLex m_oLex;
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int m_nFootnote; //only for chftn symbol. based on the fact that nested footnotes cannot exist
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int m_nDefFont;
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int m_nDefLang;
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int m_nDefLangAsian;
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std::wstring m_sTempFolder;
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RtfReader(RtfDocument& oDocument, std::wstring sFilename );
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~RtfReader();
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void PushState();
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void PopState();
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bool Load();
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long GetProgress();
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void Stop();
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private:
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RtfDocument& m_oDocument;
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std::wstring m_sFilename;
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};
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class RtfAbstractReader
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{
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public:
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NFileWriter::CBufferedFileWriter* m_oFileWriter;
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RtfAbstractReader();
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bool Parse(RtfDocument& oDocument, RtfReader& oReader);
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virtual void PushState(RtfReader& oReader);
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virtual void PopState(RtfDocument& oDocument, RtfReader& oReader);
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bool StartSubReader( RtfAbstractReader& poNewReader, RtfDocument& oDocument, RtfReader& oReader );
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void Skip( RtfDocument& oDocument, RtfReader& oReader );
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virtual bool ExecuteCommand( RtfDocument& oDocument, RtfReader& oReader, std::string sKey, bool bHasPar, int nPar );
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virtual void ExecuteText( RtfDocument& oDocument, RtfReader& oReader, std::wstring oText );
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virtual void ExitReader( RtfDocument& oDocument, RtfReader& oReader );
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virtual void ExitReader2( RtfDocument& oDocument, RtfReader& oReader );
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std::wstring ExecuteTextInternal(RtfDocument& oDocument, RtfReader& oReader, std::string & sKey, bool bHasPar, int nPar, int& nSkipChars);
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virtual void ExecuteTextInternal2(RtfDocument& oDocument, RtfReader& oReader, std::string & sKey, int& nSkipChars);
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void ExecuteTextInternalSkipChars(std::wstring & sResult, RtfReader& oReader, std::string & sKey, int& nSkipChars);
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void ExecuteTextInternalSkipChars(std::string & sResult, RtfReader& oReader, std::string & sKey, int& nSkipChars);
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std::wstring ExecuteTextInternalCodePage( std::string & sCharString, RtfDocument & oDocument, RtfReader & oReader);
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bool m_bUseGlobalCodepage;
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bool m_bStopReader;
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private:
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RtfToken m_oTok;
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bool m_bCanStartNewReader;
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int m_nSkipChars;
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bool m_bSkip;
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protected:
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int m_nCurGroups;
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};
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