42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <pdf/ExternalPDFStreams.hxx>
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#include <comphelper/hash.hxx>
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namespace vcl
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{
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sal_Int32 ExternalPDFStreams::store(BinaryDataContainer const& rDataContainer)
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{
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sal_Int32 nIndex = -1;
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std::vector<sal_uInt8> aHash = comphelper::Hash::calculateHash(
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rDataContainer.getData(), rDataContainer.getSize(), comphelper::HashType::SHA1);
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auto it = maStreamIndexMap.find(aHash);
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if (it == maStreamIndexMap.end())
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{
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auto& rExternalStream = maStreamList.emplace_back();
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rExternalStream.maDataContainer = rDataContainer;
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nIndex = maStreamList.size() - 1;
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maStreamIndexMap.emplace(aHash, nIndex);
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}
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else
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{
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nIndex = it->second;
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}
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return nIndex;
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}
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ExternalPDFStream& ExternalPDFStreams::get(sal_uInt32 nIndex) { return maStreamList.at(nIndex); }
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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