/src/libwpd/src/lib/WP5VariableLengthGroup.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) 2003 William Lachance (wrlach@gmail.com) |
11 | | * Copyright (C) 2003 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 WP5VARIABLELENGTHGROUP_H |
29 | | #define WP5VARIABLELENGTHGROUP_H |
30 | | |
31 | | #include "WP5Part.h" |
32 | | |
33 | | class WP5VariableLengthGroup_SubGroup |
34 | | { |
35 | | public: |
36 | 0 | virtual ~WP5VariableLengthGroup_SubGroup() {} |
37 | | virtual void parse(WP5Listener *listener) = 0; |
38 | | }; |
39 | | |
40 | | class WP5VariableLengthGroup : public WP5Part |
41 | | { |
42 | | public: |
43 | | WP5VariableLengthGroup(); // WP5VariableLengthGroup should _never_ be constructed, only its inherited classes |
44 | 0 | ~WP5VariableLengthGroup() override {} |
45 | | |
46 | | static WP5VariableLengthGroup *constructVariableLengthGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char group); |
47 | | |
48 | | static bool isGroupConsistent(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char group); |
49 | | |
50 | | protected: |
51 | | void _read(librevenge::RVNGInputStream *input, WPXEncryption *encryption); |
52 | 0 | 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 | 0 | { |
56 | 0 | return m_subGroup; |
57 | 0 | } |
58 | | unsigned short getSize() const |
59 | 0 | { |
60 | 0 | return m_size; |
61 | 0 | } |
62 | | |
63 | | private: |
64 | | unsigned char m_subGroup; |
65 | | unsigned short m_size; |
66 | | }; |
67 | | |
68 | | #endif /* WP5VARIABLELENGTHGROUP_H */ |
69 | | /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */ |