LibreOffice Module sc (master)  1
rechead.hxx
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
13  * with this work for additional information regarding copyright
14  * ownership. The ASF licenses this file to you under the Apache
15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #pragma once
21 
22 #include <tools/stream.hxx>
23 #include <memory>
24 
25 // ID's for files:
26 
27 #define SCID_SIZES 0x4200
28 
29 
30 #define SC_31_EXPORT_VER 0x0012 // version for 3.1-export
31 // since 4.0
32 #define SC_FONTCHARSET 0x0101 // Font-CharSets have to be right
33 
34 // since 5.0
35 #define SC_MATRIX_DOUBLEREF 0x0202 // DoubleRef implicit intersection
36 // since 5.2
37 #define SC_CURRENT_VERSION 0x0205
38 
39 // all above SC_31_EXPORT_VER has to be queried during saving,
40 // because 3.1-export writes this version number.
41 
42 // btw: 10 following 09 is not a counting error but an intentional gap,
43 // because it was not clear, how long the RelRefs development would take. :)
44 
45  // Header with size specification for multiple objects
46 
48 {
49 private:
51  std::unique_ptr<sal_uInt8[]>
53  std::unique_ptr<SvMemoryStream>
55  sal_uInt64 nEndPos;
56  sal_uInt64 nEntryEnd;
57  sal_uInt64 nTotalEnd;
58 
59 public:
60  ScMultipleReadHeader(SvStream& rNewStream);
62 
63  void StartEntry();
64  void EndEntry();
65  sal_uInt64 BytesLeft() const;
66 };
67 
69 {
70 private:
73  sal_uInt64 nDataPos;
74  sal_uInt32 nDataSize;
75  sal_uInt64 nEntryStart;
76 
77 public:
78  ScMultipleWriteHeader(SvStream& rNewStream);
80 
81  void StartEntry();
82  void EndEntry();
83 };
84 
85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
sal_uInt64 BytesLeft() const
Definition: rechead.cxx:97
sal_uInt64 nEndPos
Definition: rechead.hxx:55
sal_uInt64 nTotalEnd
Definition: rechead.hxx:57
ScMultipleWriteHeader(SvStream &rNewStream)
Definition: rechead.cxx:107
SvStream & rStream
Definition: rechead.hxx:71
std::unique_ptr< sal_uInt8[]> pBuf
Definition: rechead.hxx:52
sal_uInt64 nEntryEnd
Definition: rechead.hxx:56
sal_uInt32 nDataSize
Definition: rechead.hxx:74
sal_uInt64 nEntryStart
Definition: rechead.hxx:75
sal_uInt64 nDataPos
Definition: rechead.hxx:73
SvMemoryStream aMemStream
Definition: rechead.hxx:72
ScMultipleReadHeader(SvStream &rNewStream)
Definition: rechead.cxx:25
SvStream & rStream
Definition: rechead.hxx:50
std::unique_ptr< SvMemoryStream > pMemStream
Definition: rechead.hxx:54