1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
8 * the License or as specified alternatively below. You may obtain a copy of
9 * the License at http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * Major Contributor(s):
17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
22 *
23 *
24 * All Rights Reserved.
25 *
26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33 
34 #ifndef MWAW_SUB_DOCUMENT_HXX
35 #define MWAW_SUB_DOCUMENT_HXX
36 
37 #include "libmwaw_internal.hxx"
38 #include "MWAWEntry.hxx"
39 
40 /** abstract class used to store a subdocument (with a comparison function) */
41 class MWAWSubDocument
42 {
43 public:
44   //! constructor from parser, input stream and zone in the input
45   MWAWSubDocument(MWAWParser *pars, MWAWInputStreamPtr const &ip, MWAWEntry const &z);
46   //! copy constructor
47   MWAWSubDocument(MWAWSubDocument const &doc) = default;
48   //! copy operator
49   MWAWSubDocument &operator=(MWAWSubDocument const &doc) = default;
50   //! virtual destructor
51   virtual ~MWAWSubDocument();
52 
53   //! comparison operator!=
54   virtual bool operator!=(MWAWSubDocument const &doc) const;
55   //! comparison operator==
operator ==(MWAWSubDocument const & doc) const56   bool operator==(MWAWSubDocument const &doc) const
57   {
58     return !operator!=(doc);
59   }
60   //! comparison operator!=
61   bool operator!=(std::shared_ptr<MWAWSubDocument> const &doc) const;
62   //! comparison operator==
operator ==(std::shared_ptr<MWAWSubDocument> const & doc) const63   bool operator==(std::shared_ptr<MWAWSubDocument> const &doc) const
64   {
65     return !operator!=(doc);
66   }
67 
68   /** virtual parse function
69    *
70    * this function is called to parse the subdocument */
71   virtual void parse(MWAWListenerPtr &listener, libmwaw::SubDocumentType subDocumentType) = 0;
72 
73 protected:
74   //! the main zone parser
75   MWAWParser *m_parser;
76   //! the input
77   std::shared_ptr<MWAWInputStream> m_input;
78   //! if valid the zone to parse
79   MWAWEntry m_zone;
80 };
81 
82 #endif
83 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
84