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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/vcl/BinaryDataContainer.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/vcl/BinaryDataContainer.hxx')
-rw-r--r--include/vcl/BinaryDataContainer.hxx66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/vcl/BinaryDataContainer.hxx b/include/vcl/BinaryDataContainer.hxx
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+/* -*- 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/.
+ *
+ */
+
+#pragma once
+
+#include <vcl/dllapi.h>
+#include <vector>
+#include <memory>
+
+/** Container for the binary data, whose responsibility is to manage the
+ * make it as simple as possible to manage the binary data. The binary
+ * data can be anything, but typically it is a in-memory data from
+ * files (i.e. files of graphic formats).
+ */
+class VCL_DLLPUBLIC BinaryDataContainer final
+{
+private:
+ // the binary data
+ std::shared_ptr<std::vector<sal_uInt8>> mpData;
+
+public:
+ BinaryDataContainer();
+ BinaryDataContainer(const sal_uInt8* pData, size_t nSize);
+ BinaryDataContainer(std::unique_ptr<std::vector<sal_uInt8>> rData);
+
+ BinaryDataContainer(const BinaryDataContainer& rBinaryDataContainer)
+ : mpData(rBinaryDataContainer.mpData)
+ {
+ }
+
+ BinaryDataContainer(BinaryDataContainer&& rBinaryDataContainer) noexcept
+ : mpData(std::move(rBinaryDataContainer.mpData))
+ {
+ }
+
+ BinaryDataContainer& operator=(const BinaryDataContainer& rBinaryDataContainer)
+ {
+ mpData = rBinaryDataContainer.mpData;
+ return *this;
+ }
+
+ BinaryDataContainer& operator=(BinaryDataContainer&& rBinaryDataContainer) noexcept
+ {
+ mpData = std::move(rBinaryDataContainer.mpData);
+ return *this;
+ }
+
+ size_t getSize() const { return mpData ? mpData->size() : 0; }
+ bool isEmpty() const { return !mpData || mpData->empty(); }
+ const sal_uInt8* getData() const { return mpData ? mpData->data() : nullptr; }
+
+ size_t calculateHash() const;
+
+ auto cbegin() const { return mpData->cbegin(); }
+
+ auto cend() const { return mpData->cend(); }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */