diff options
Diffstat (limited to 'vcl/source/graphic/BinaryDataContainer.cxx')
-rw-r--r-- | vcl/source/graphic/BinaryDataContainer.cxx | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vcl/source/graphic/BinaryDataContainer.cxx b/vcl/source/graphic/BinaryDataContainer.cxx new file mode 100644 index 000000000..339d28d60 --- /dev/null +++ b/vcl/source/graphic/BinaryDataContainer.cxx @@ -0,0 +1,36 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + */ + +#include <vcl/BinaryDataContainer.hxx> +#include <o3tl/hash_combine.hxx> + +BinaryDataContainer::BinaryDataContainer() = default; + +BinaryDataContainer::BinaryDataContainer(const sal_uInt8* pData, size_t nSize) + : mpData(std::make_shared<std::vector<sal_uInt8>>(nSize)) +{ + std::copy(pData, pData + nSize, mpData->data()); +} + +BinaryDataContainer::BinaryDataContainer(std::unique_ptr<std::vector<sal_uInt8>> aData) + : mpData(std::shared_ptr<std::vector<sal_uInt8>>(aData.release(), aData.get_deleter())) +{ +} + +size_t BinaryDataContainer::calculateHash() const +{ + size_t nSeed = 0; + o3tl::hash_combine(nSeed, getSize()); + for (sal_uInt8 const& rByte : *mpData) + o3tl::hash_combine(nSeed, rByte); + return nSeed; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |