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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /sc/inc/rechead.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sc/inc/rechead.hxx')
-rw-r--r-- | sc/inc/rechead.hxx | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sc/inc/rechead.hxx b/sc/inc/rechead.hxx new file mode 100644 index 000000000..53ccca673 --- /dev/null +++ b/sc/inc/rechead.hxx @@ -0,0 +1,89 @@ +/* -*- 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SC_INC_RECHEAD_HXX +#define INCLUDED_SC_INC_RECHEAD_HXX + +#include <tools/solar.h> +#include <tools/stream.hxx> +#include <memory> + +// ID's for files: + +#define SCID_SIZES 0x4200 + + +#define SC_31_EXPORT_VER 0x0012 // version for 3.1-export +// since 4.0 +#define SC_FONTCHARSET 0x0101 // Font-CharSets have to be right + +// since 5.0 +#define SC_MATRIX_DOUBLEREF 0x0202 // DoubleRef implicit intersection +// since 5.2 +#define SC_CURRENT_VERSION 0x0205 + +// all above SC_31_EXPORT_VER has to be queried during saving, +// because 3.1-export writes this version number. + +// btw: 10 following 09 is not a counting error but an intentional gap, +// because it was not clear, how long the RelRefs development would take. :) + + // Header with size specification for multiple objects + +class ScMultipleReadHeader +{ +private: + SvStream& rStream; + std::unique_ptr<sal_uInt8[]> + pBuf; + std::unique_ptr<SvMemoryStream> + pMemStream; + sal_uInt64 nEndPos; + sal_uInt64 nEntryEnd; + sal_uInt64 nTotalEnd; + +public: + ScMultipleReadHeader(SvStream& rNewStream); + ~ScMultipleReadHeader(); + + void StartEntry(); + void EndEntry(); + sal_uInt64 BytesLeft() const; +}; + +class ScMultipleWriteHeader +{ +private: + SvStream& rStream; + SvMemoryStream aMemStream; + sal_uInt64 nDataPos; + sal_uInt32 nDataSize; + sal_uInt64 nEntryStart; + +public: + ScMultipleWriteHeader(SvStream& rNewStream); + ~ScMultipleWriteHeader(); + + void StartEntry(); + void EndEntry(); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |