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WP6VariableLengthGroup.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwpd
3 * Version: MPL 2.0 / LGPLv2.1+
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 * Major Contributor(s):
10 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
11 * Copyright (C) 2002 Marc Maurer (uwog@uwog.net)
12 * Copyright (C) 2006 Fridrich Strba (fridrich.strba@bluewin.ch)
13 *
14 * For minor contributions see the git repository.
15 *
16 * Alternatively, the contents of this file may be used under the terms
17 * of the GNU Lesser General Public License Version 2.1 or later
18 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
19 * applicable instead of those above.
20 *
21 * For further information visit http://libwpd.sourceforge.net
22 */
23
24 /* "This product is not manufactured, approved, or supported by
25 * Corel Corporation or Corel Corporation Limited."
26 */
27
28 #ifndef WP6VARIABLELENGTHGROUP_H
29 #define WP6VARIABLELENGTHGROUP_H
30
31 #include "WP6Part.h"
32
33 class WP6VariableLengthGroup_SubGroup
34 {
35 public:
36 virtual ~WP6VariableLengthGroup_SubGroup() {}
37 virtual void parse(WP6Listener *listener, const unsigned char numPrefixIDs, unsigned short const *prefixIDs) const = 0;
38 };
39
40 class WP6VariableLengthGroup : public WP6Part
41 {
42 public:
43 WP6VariableLengthGroup(); // WP6VariableLengthGroup should _never_ be constructed, only its inherited classes
44 virtual ~WP6VariableLengthGroup();
45
46 static WP6VariableLengthGroup *constructVariableLengthGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char groupID);
47
48 static bool isGroupConsistent(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char groupID);
49
50 protected:
51 void _read(librevenge::RVNGInputStream *input, WPXEncryption *encryption);
52 virtual void _readContents(librevenge::RVNGInputStream * /* input */, WPXEncryption * /* encryption */) {} // we don't always need more information than that provided generically
53
54 unsigned char getSubGroup() const
55 {
56 return m_subGroup;
57 }
58 unsigned short getSize() const
59 {
60 return m_size;
61 }
62 unsigned char getFlags() const
63 {
64 return m_flags;
65 }
66 unsigned char getNumPrefixIDs() const
67 {
68 return m_numPrefixIDs;
69 }
70 const unsigned short *getPrefixIDs() const
71 {
72 return m_prefixIDs;
73 }
74 unsigned short getSizeNonDeletable() const
75 {
76 return m_sizeNonDeletable;
77 }
78 unsigned short getSizeDeletable() const
79 {
80 return m_sizeDeletable;
81 }
82
83 private:
84 WP6VariableLengthGroup(const WP6VariableLengthGroup &);
85 WP6VariableLengthGroup &operator=(const WP6VariableLengthGroup &);
86 unsigned char m_subGroup;
87 unsigned short m_size;
88 unsigned char m_flags;
89 unsigned char m_numPrefixIDs;
90 unsigned short *m_prefixIDs;
91 unsigned short m_sizeNonDeletable;
92 unsigned short m_sizeDeletable;
93 };
94
95 #endif /* WP6VARIABLELENGTHGROUP_H */
96 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WP6VariableLengthGroup::WP6VariableLengthGroup
WP6VariableLengthGroup()
Definition: WP6VariableLengthGroup.cpp:47
WP6VariableLengthGroup::constructVariableLengthGroup
static WP6VariableLengthGroup * constructVariableLengthGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char groupID)
Definition: WP6VariableLengthGroup.cpp:64
WP6VariableLengthGroup::getFlags
unsigned char getFlags() const
Definition: WP6VariableLengthGroup.h:62
WP6Listener
Definition: WP6Listener.h:40
WP6VariableLengthGroup::m_size
unsigned short m_size
Definition: WP6VariableLengthGroup.h:87
WP6VariableLengthGroup::~WP6VariableLengthGroup
virtual ~WP6VariableLengthGroup()
Definition: WP6VariableLengthGroup.cpp:58
WP6VariableLengthGroup::m_prefixIDs
unsigned short * m_prefixIDs
Definition: WP6VariableLengthGroup.h:90
WP6VariableLengthGroup::m_sizeNonDeletable
unsigned short m_sizeNonDeletable
Definition: WP6VariableLengthGroup.h:91
WP6VariableLengthGroup::getPrefixIDs
const unsigned short * getPrefixIDs() const
Definition: WP6VariableLengthGroup.h:70
WP6VariableLengthGroup::getSize
unsigned short getSize() const
Definition: WP6VariableLengthGroup.h:58
WP6VariableLengthGroup_SubGroup::~WP6VariableLengthGroup_SubGroup
virtual ~WP6VariableLengthGroup_SubGroup()
Definition: WP6VariableLengthGroup.h:36
WP6VariableLengthGroup::operator=
WP6VariableLengthGroup & operator=(const WP6VariableLengthGroup &)
WP6VariableLengthGroup_SubGroup
Definition: WP6VariableLengthGroup.h:33
WP6VariableLengthGroup::isGroupConsistent
static bool isGroupConsistent(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char groupID)
Definition: WP6VariableLengthGroup.cpp:100
WP6VariableLengthGroup::m_subGroup
unsigned char m_subGroup
Definition: WP6VariableLengthGroup.h:86
WP6VariableLengthGroup::m_sizeDeletable
unsigned short m_sizeDeletable
Definition: WP6VariableLengthGroup.h:92
WP6VariableLengthGroup::getSubGroup
unsigned char getSubGroup() const
Definition: WP6VariableLengthGroup.h:54
WP6VariableLengthGroup::getNumPrefixIDs
unsigned char getNumPrefixIDs() const
Definition: WP6VariableLengthGroup.h:66
WP6VariableLengthGroup::getSizeDeletable
unsigned short getSizeDeletable() const
Definition: WP6VariableLengthGroup.h:78
WPXEncryption
Definition: WPXEncryption.h:33
WP6VariableLengthGroup::_readContents
virtual void _readContents(librevenge::RVNGInputStream *, WPXEncryption *)
Definition: WP6VariableLengthGroup.h:52
WP6VariableLengthGroup_SubGroup::parse
virtual void parse(WP6Listener *listener, const unsigned char numPrefixIDs, unsigned short const *prefixIDs) const =0
WP6Part.h
WP6Part
Definition: WP6Part.h:36
WP6VariableLengthGroup::m_numPrefixIDs
unsigned char m_numPrefixIDs
Definition: WP6VariableLengthGroup.h:89
WP6VariableLengthGroup::getSizeNonDeletable
unsigned short getSizeNonDeletable() const
Definition: WP6VariableLengthGroup.h:74
WP6VariableLengthGroup
Definition: WP6VariableLengthGroup.h:40
WP6VariableLengthGroup::m_flags
unsigned char m_flags
Definition: WP6VariableLengthGroup.h:88
WP6VariableLengthGroup::_read
void _read(librevenge::RVNGInputStream *input, WPXEncryption *encryption)
Definition: WP6VariableLengthGroup.cpp:135