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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/.
*
* 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 .
*/
#pragma once
#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();
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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