1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* -*- 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_SOT_STORAGE_HXX
#define INCLUDED_SOT_STORAGE_HXX
#include <sot/object.hxx>
#include <tools/stream.hxx>
#include <tools/globname.hxx>
#include <vcl/errcode.hxx>
#include <sot/storinfo.hxx>
#include <sot/sotdllapi.h>
namespace com::sun::star::embed { class XStorage; }
namespace com::sun::star::uno { class Any; }
namespace com::sun::star::uno { template <typename > class Reference; }
enum class SotClipboardFormatId : sal_uInt32;
class BaseStorageStream;
class SOT_DLLPUBLIC SotTempStream final : virtual public SvRefBase, public SvStream
{
friend class SotStorage;
virtual ~SotTempStream() override;
public:
SotTempStream(OUString const & rString, StreamMode = StreamMode::STD_READWRITE);
void CopyTo(SotTempStream * pDestStm);
};
class SOT_DLLPUBLIC SotStorageStream final : virtual public SotObject, public SvStream
{
friend class SotStorage;
BaseStorageStream * pOwnStm; // pointer to the own stream
virtual std::size_t GetData(void* pData, std::size_t nSize) override;
virtual std::size_t PutData(const void* pData, std::size_t nSize) override;
virtual sal_uInt64 SeekPos(sal_uInt64 nPos) override;
virtual void FlushData() override;
virtual ~SotStorageStream() override;
public:
SotStorageStream(BaseStorageStream *pBaseStream);
virtual void ResetError() override;
virtual void SetSize(sal_uInt64 nNewSize) override;
sal_uInt32 GetSize() const;
void Commit();
bool SetProperty(OUString const & rName, css::uno::Any const & rValue);
virtual sal_uInt64 TellEnd() override;
};
class BaseStorage;
class SOT_DLLPUBLIC SotStorage final : virtual public SotObject
{
friend class SotStorageStream;
BaseStorage* m_pOwnStg; // target storage
SvStream* m_pStorStm; // only for SDSTORAGES
ErrCode m_nError;
OUString m_aName;// name of the storage
bool m_bIsRoot; // e.g.: File Storage
bool m_bDelStm;
OString m_aKey; // aKey.Len != 0 -> encryption
sal_Int32 m_nVersion;
virtual ~SotStorage() override;
void CreateStorage(bool bUCBStorage, StreamMode);
public:
SotStorage(OUString const & rString, StreamMode eMode = StreamMode::STD_READWRITE);
SotStorage(bool bUCBStorage, const OUString & rString,
StreamMode = StreamMode::STD_READWRITE);
SotStorage(BaseStorage * pStorage);
SotStorage(SvStream & rStream);
SotStorage(bool bUCBStorage, SvStream & rStream);
SotStorage(SvStream * rStream, bool bDelete);
std::unique_ptr<SvMemoryStream> CreateMemoryStream();
static bool IsStorageFile(OUString const & rFileName);
static bool IsStorageFile(SvStream* pStream);
const OUString& GetName() const;
bool Validate();
const OString& GetKey() const { return m_aKey;}
void SetVersion(sal_Int32 nVersion)
{
m_nVersion = nVersion;
}
sal_Int32 GetVersion() const
{
return m_nVersion;
}
ErrCode GetError() const
{
return m_nError.IgnoreWarning();
}
void SetError(ErrCode nErrorCode)
{
if (m_nError == ERRCODE_NONE)
m_nError = nErrorCode;
}
void SignAsRoot(bool bRoot) { m_bIsRoot = bRoot; }
// own data sector
void SetClass(const SvGlobalName & rClass,
SotClipboardFormatId bOriginalClipFormat,
const OUString & rUserTypeName);
SvGlobalName GetClassName(); // type of data in the storage
SotClipboardFormatId GetFormat();
OUString GetUserName();
// list of all elements
void FillInfoList(SvStorageInfoList *) const;
bool CopyTo(SotStorage * pDestStg);
bool Commit();
// create stream with connection to Storage,
// more or less a Parent-Child relationship
tools::SvRef<SotStorageStream> OpenSotStream(const OUString & rEleName,
StreamMode = StreamMode::STD_READWRITE);
SotStorage* OpenSotStorage(const OUString & rEleName,
StreamMode = StreamMode::STD_READWRITE,
bool transacted = true);
// query whether Storage or Stream
bool IsStream( const OUString & rEleName ) const;
bool IsStorage( const OUString & rEleName ) const;
bool IsContained( const OUString & rEleName ) const;
// remove element
bool Remove(const OUString & rEleName);
bool CopyTo(const OUString & rEleName, SotStorage* pDest,
const OUString & rNewName);
bool IsOLEStorage() const;
static bool IsOLEStorage(const OUString & rFileName);
static bool IsOLEStorage(SvStream* pStream);
static SotStorage* OpenOLEStorage(css::uno::Reference<css::embed::XStorage> const & xStorage,
OUString const & rEleName, StreamMode = StreamMode::STD_READWRITE);
static SotClipboardFormatId GetFormatID(css::uno::Reference<css::embed::XStorage> const & xStorage);
static sal_Int32 GetVersion(css::uno::Reference<css::embed::XStorage> const & xStorage);
};
#endif // INCLUDED_SOT_STORAGE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
