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118 lines
3.8 KiB
C++
118 lines
3.8 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 "CFStreamCacheWriter.h"
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#include "CFRecord.h"
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#include "CFStream.h"
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#include "../Logic/Biff_records/BOF.h"
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namespace XLS
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{
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StreamCacheWriter::StreamCacheWriter(const GlobalWorkbookInfoPtr global_info)
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: global_info_(global_info)
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{
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}
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StreamCacheWriter::~StreamCacheWriter()
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{
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}
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// Reads the next CFRecord from the CFStream and if its type is not the desired one, caches it for the next call
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CFRecordPtr StreamCacheWriter::getNextRecord(const CFRecordType::TypeId desirable_type)
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{
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return CFRecordPtr(new CFRecord(desirable_type, global_info_));
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}
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// Saves the next CFRecord to the stream or caches for later saving.
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// Returns whether the record was saved to file or stored for later saving
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bool StreamCacheWriter::storeNextRecord(CFRecordPtr record)
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{
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records_cache.push_back(record);
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writeToStream(1);
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return true;
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}
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//---------------------------------------------------------------------------------------------------------
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CFStreamCacheWriter::CFStreamCacheWriter(CFStreamPtr stream, GlobalWorkbookInfoPtr global_info)
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: StreamCacheWriter(global_info), stream_(stream)
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{
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}
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CFStreamCacheWriter::~CFStreamCacheWriter()
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{
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}
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// Saves the next CFRecord to the CFStream or caches for later saving.
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// Returns whether the record was saved to file or stored for later saving
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bool CFStreamCacheWriter::storeNextRecord(CFRecordPtr record)
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{
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//record->save(stream_);
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return true;
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}
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// Actual transporting record to the CFStream and then to IStream
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const size_t CFStreamCacheWriter::writeToStream(const size_t num_of_records_min_necessary)
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{
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return 0;
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}
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//---------------------------------------------------------------------------------------------------------
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BinaryStreamCacheWriter::BinaryStreamCacheWriter(boost::shared_ptr<NSBinPptxRW::CXlsbBinaryWriter> binaryStream, GlobalWorkbookInfoPtr global_info)
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: StreamCacheWriter(global_info), binaryStream_(binaryStream)
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{
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}
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BinaryStreamCacheWriter::~BinaryStreamCacheWriter()
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{
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}
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const size_t BinaryStreamCacheWriter::writeToStream(const size_t num_of_records_min_necessary)
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{
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if(records_cache.size() >= num_of_records_min_necessary)
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{
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for (int i = 0; i < num_of_records_min_necessary; ++i)
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{
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records_cache.front()->save(*binaryStream_);
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records_cache.pop_front();
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}
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}
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return records_cache.size();
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}
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} // namespace XLS
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