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12c93209a3
- short project names - win32 projects - ASCOfficeDocxFile2Lib->BinDocument - minor fixes
303 lines
9.6 KiB
C++
303 lines
9.6 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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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-12 Ernesta Birznieka-Upisha
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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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#include "RtfReader.h"
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#include "../OOXml/Writer/OOXWriter.h"
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#include "DestinationCommand.h"
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#include "../../../Common/MS-LCID.h"
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RtfReader::RtfReader(RtfDocument& oDocument, std::wstring sFilename ) : m_oDocument(oDocument), m_sFilename(sFilename)
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{
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m_oState = ReaderStatePtr(new ReaderState());
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m_nFootnote = PROP_DEF;
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m_nDefFont = PROP_DEF;
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m_convertationManager = NULL;
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}
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bool RtfReader::Load()
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{
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if (false == m_oLex.SetSource(m_sFilename)) return false;
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RtfNormalReader oNormalReader( m_oDocument, (*this) );
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oNormalReader.Parse( m_oDocument, (*this) );
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m_oLex.CloseSource();
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return true;
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}
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void RtfReader::PushState()
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{
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ReaderStatePtr psaveNew = ReaderStatePtr(new ReaderState());
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psaveNew -> m_nUnicodeClean = m_oState->m_nUnicodeClean;
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psaveNew -> m_oCharProp = m_oState->m_oCharProp;
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psaveNew -> m_oParagraphProp = m_oState->m_oParagraphProp;
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psaveNew -> m_oRowProperty = m_oState->m_oRowProperty;
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psaveNew -> m_oCellProperty = m_oState->m_oCellProperty;
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psaveNew -> m_oCurOldList = m_oState->m_oCurOldList;
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//psaveNew -> m_oSectionProp = m_oState->m_oSectionProp;
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psaveNew -> m_pSaveState = m_oState;
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m_oState = psaveNew;
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if( PROP_DEF == m_oState->m_oCharProp.m_nFont )
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m_oState->m_oCharProp.m_nFont = m_nDefFont;
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}
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void RtfReader::PopState()
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{
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if( 0 != m_oState->m_pSaveState )
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m_oState = m_oState->m_pSaveState;
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}
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//---------------------------------------------------------------------------------------------------------------------------------
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bool RtfAbstractReader::Parse(RtfDocument& oDocument, RtfReader& oReader)
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{
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NFileWriter::CBufferedFileWriter* poOldWriter = oReader.m_oLex.m_oFileWriter;
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oReader.m_oLex.m_oFileWriter = m_oFileWriter;
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int res = 0;
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m_oTok = oReader.m_oLex.NextCurToken();
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if (m_oTok.Type == m_oTok.None)
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m_oTok = oReader.m_oLex.NextToken();
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while (m_oTok.Type != RtfToken::Eof && false == m_bStopReader)
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{
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switch (m_oTok.Type)
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{
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case RtfToken::GroupStart:
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{
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ExecuteTextInternal2(oDocument, oReader, m_oTok.Key, m_nSkipChars);
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PushState(oReader);
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}break;
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case RtfToken::GroupEnd:
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{
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ExecuteTextInternal2(oDocument, oReader, m_oTok.Key, m_nSkipChars);
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PopState(oDocument, oReader);
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}break;
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case RtfToken::Keyword:
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{
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ExecuteTextInternal2(oDocument, oReader, m_oTok.Key, m_nSkipChars);
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if (m_oTok.Key == "u")
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{
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ExecuteText(oDocument, oReader, ExecuteTextInternal(oDocument, oReader, m_oTok.Key, m_oTok.HasParameter, m_oTok.Parameter, m_nSkipChars));
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break;
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}
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else
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{
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if (true == m_bSkip)
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{
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if (false == ExecuteCommand(oDocument, oReader, m_oTok.Key, m_oTok.HasParameter, m_oTok.Parameter))
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Skip(oDocument, oReader);
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m_bSkip = false;
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}
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else
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ExecuteCommand(oDocument, oReader, m_oTok.Key, m_oTok.HasParameter, m_oTok.Parameter);
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}
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if (true == m_bCanStartNewReader)
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m_bCanStartNewReader = false;
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}break;
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case RtfToken::Control:
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{
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if (m_oTok.Key == "42")
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m_bSkip = true;
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if (m_oTok.Key == "39" && true == m_oTok.HasParameter)
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{
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oReader.m_oState->m_sCurText += m_oTok.Parameter;
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oReader.m_oState->m_bControlPresent = true;
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}
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if (m_oTok.Key == "32" && false == m_oTok.HasParameter)
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{
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oReader.m_oState->m_sCurText += " ";
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oReader.m_oState->m_bControlPresent = true;
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}
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}break;
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case RtfToken::Text:
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{
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oReader.m_oState->m_sCurText += m_oTok.Key;
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}break;
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}
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if (false == m_bStopReader)
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m_oTok = oReader.m_oLex.NextToken();
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}
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oReader.m_oLex.m_oFileWriter = poOldWriter;
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return true;
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}
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std::wstring RtfAbstractReader::ExecuteTextInternal(RtfDocument& oDocument, RtfReader& oReader, std::string & sKey, bool bHasPar, int nPar, int& nSkipChars)
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{
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std::wstring sResult;
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if ("u" == sKey)
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{
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if (true == bHasPar)
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sResult += wchar_t(nPar);
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}
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else
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{
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std::string sCharString;
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if ("39" == sKey)
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{
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if (true == bHasPar)
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sCharString += (char)nPar;
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}
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else
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sCharString = sKey;
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sResult = ExecuteTextInternalCodePage(sCharString, oDocument, oReader);
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}
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ExecuteTextInternalSkipChars(sResult, oReader, sKey, nSkipChars);
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return sResult;
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}
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void RtfAbstractReader::ExecuteTextInternal2(RtfDocument& oDocument, RtfReader& oReader, std::string & sKey, int& nSkipChars)
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{
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if (oReader.m_oState->m_sCurText.length() > 0)
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{
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std::string str;
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ExecuteTextInternalSkipChars(oReader.m_oState->m_sCurText, oReader, str, nSkipChars);
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std::wstring sResult = ExecuteTextInternalCodePage(oReader.m_oState->m_sCurText, oDocument, oReader);
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oReader.m_oState->m_sCurText.erase();
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oReader.m_oState->m_bControlPresent = false;
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if (false == sResult.empty())
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{
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ExecuteText(oDocument, oReader, sResult);
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}
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}
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}
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void RtfAbstractReader::ExecuteTextInternalSkipChars(std::string & sResult, RtfReader& oReader, std::string & sKey, int& nSkipChars)
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{
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//удаляем символы вслед за юникодом
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if (nSkipChars > 0)
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{
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if (nSkipChars >= (int)sResult.length())
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{
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//nSkipChars -= nLength;//vedomost.rtf
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sResult.clear();
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}
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else
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{
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sResult = sResult.substr(nSkipChars);
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}
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nSkipChars = 0;
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}
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if ("u" == sKey)
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{
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//надо правильно установить m_nSkipChars по значению \ucN
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nSkipChars = oReader.m_oState->m_nUnicodeClean;
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}
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}
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void RtfAbstractReader::ExecuteTextInternalSkipChars(std::wstring & sResult, RtfReader& oReader, std::string & sKey, int& nSkipChars)
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{
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//удаляем символы вслед за юникодом
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if (nSkipChars > 0)
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{
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if (nSkipChars >= (int)sResult.length())
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{
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//nSkipChars -= nLength;//vedomost.rtf
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sResult.clear();
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}
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else
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{
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sResult = sResult.substr(nSkipChars);
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}
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nSkipChars = 0;
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}
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if ("u" == sKey)
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{
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//надо правильно установить m_nSkipChars по значению \ucN
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nSkipChars = oReader.m_oState->m_nUnicodeClean;
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}
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}
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std::wstring RtfAbstractReader::ExecuteTextInternalCodePage( std::string& sCharString, RtfDocument& oDocument, RtfReader& oReader)
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{
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std::wstring sResult;
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if( false == sCharString.empty())
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{
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if (sCharString == "*") return L"*";
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int nCodepage = -1;
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//применяем параметры codepage от текущего шрифта todo associated fonts.
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RtfFont oFont;
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if( true == oDocument.m_oFontTable.GetFont( oReader.m_oState->m_oCharProp.m_nFont, oFont ) && !m_bUseGlobalCodepage)
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{
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if( PROP_DEF != oFont.m_nCharset && oFont.m_nCharset > 1)
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{
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nCodepage = RtfUtility::CharsetToCodepage( oFont.m_nCharset );
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}
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else if( PROP_DEF != oFont.m_nCodePage )
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{
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nCodepage = oFont.m_nCodePage;
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}
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}
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//от настроек документа
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if( -1 == nCodepage && RtfDocumentProperty::cp_none != oDocument.m_oProperty.m_eCodePage )
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{
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switch ( oDocument.m_oProperty.m_eCodePage )
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{
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case RtfDocumentProperty::cp_ansi:
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{
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if( PROP_DEF != oDocument.m_oProperty.m_nAnsiCodePage )
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{
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nCodepage = oDocument.m_oProperty.m_nAnsiCodePage;
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}
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else
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nCodepage = CP_ACP;
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break;
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}
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case RtfDocumentProperty::cp_mac: nCodepage = CP_MACCP; break; //?? todooo
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case RtfDocumentProperty::cp_pc: nCodepage = 437; break; //ms dos latin us
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case RtfDocumentProperty::cp_pca: nCodepage = 850; break; //ms dos latin eu
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}
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}
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//если ничего нет ставим ANSI или default from user
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if( -1 == nCodepage )
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{
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nCodepage = CP_ACP;
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}
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if (nCodepage == CP_ACP && oDocument.m_nUserLCID > 0)
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{
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nCodepage = msLCID2DefCodePage(oDocument.m_nUserLCID);
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}
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sResult = RtfUtility::convert_string_icu(sCharString.begin(), sCharString.end(), nCodepage);
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//if (!sCharString.empty() && sResult.empty())
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//{
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// //code page not support in icu !!!
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// sResult = RtfUtility::convert_string(sCharString.begin(), sCharString.end(), nCodepage); .. to UnicodeConverter
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//}
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}
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return sResult;
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}
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