source: trunk/libdjvu/XMLParser.h @ 136

Last change on this file since 136 was 17, checked in by Eugene Romanenko, 16 years ago

update makefiles, remove absolute paths, update djvulibre to version 3.5.17

File size: 4.4 KB
Line 
1//C-  -*- C++ -*-
2//C- -------------------------------------------------------------------
3//C- DjVuLibre-3.5
4//C- Copyright (c) 2002  Leon Bottou and Yann Le Cun.
5//C- Copyright (c) 2001  AT&T
6//C-
7//C- This software is subject to, and may be distributed under, the
8//C- GNU General Public License, Version 2. The license should have
9//C- accompanied the software or you may obtain a copy of the license
10//C- from the Free Software Foundation at http://www.fsf.org .
11//C-
12//C- This program is distributed in the hope that it will be useful,
13//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
14//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15//C- GNU General Public License for more details.
16//C-
17//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library
18//C- distributed by Lizardtech Software.  On July 19th 2002, Lizardtech
19//C- Software authorized us to replace the original DjVu(r) Reference
20//C- Library notice by the following text (see doc/lizard2002.djvu):
21//C-
22//C-  ------------------------------------------------------------------
23//C- | DjVu (r) Reference Library (v. 3.5)
24//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
25//C- | The DjVu Reference Library is protected by U.S. Pat. No.
26//C- | 6,058,214 and patents pending.
27//C- |
28//C- | This software is subject to, and may be distributed under, the
29//C- | GNU General Public License, Version 2. The license should have
30//C- | accompanied the software or you may obtain a copy of the license
31//C- | from the Free Software Foundation at http://www.fsf.org .
32//C- |
33//C- | The computer code originally released by LizardTech under this
34//C- | license and unmodified by other parties is deemed "the LIZARDTECH
35//C- | ORIGINAL CODE."  Subject to any third party intellectual property
36//C- | claims, LizardTech grants recipient a worldwide, royalty-free,
37//C- | non-exclusive license to make, use, sell, or otherwise dispose of
38//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the
39//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU
40//C- | General Public License.   This grant only confers the right to
41//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to
42//C- | the extent such infringement is reasonably necessary to enable
43//C- | recipient to make, have made, practice, sell, or otherwise dispose
44//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to
45//C- | any greater extent that may be necessary to utilize further
46//C- | modifications or combinations.
47//C- |
48//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
49//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
50//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
51//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
52//C- +------------------------------------------------------------------
53//
54// $Id: XMLParser.h,v 1.9 2003/11/07 22:08:22 leonb Exp $
55// $Name:  $
56
57#ifndef _LT_XMLPARSER__
58#define _LT_XMLPARSER__
59#ifdef HAVE_CONFIG_H
60#include "config.h"
61#endif
62#if NEED_GNUG_PRAGMAS
63# pragma interface
64#endif
65
66// From: Leon Bottou, 1/31/2002
67// This is purely Lizardtech stuff.
68
69#include "GContainer.h"
70#include "GURL.h"
71
72#ifdef HAVE_NAMESPACES
73namespace DJVU {
74# ifdef NOT_DEFINED // Just to fool emacs c++ mode
75}
76#endif
77#endif
78
79class ByteStream;
80class lt_XMLTags;
81class lt_XMLContents;
82class DjVuFile;
83class DjVuDocument;
84class DjVuImage;
85class GBitmap;
86
87// this is the base class for using XML to change DjVu Docs.
88
89class lt_XMLParser : public GPEnabled
90{
91public:
92  class Impl;
93  typedef GP<ByteStream> mapOCRcallback(
94    void *,const GUTF8String &value,const GP<DjVuImage> &);
95protected:
96  lt_XMLParser(void);
97  virtual ~lt_XMLParser();
98public:
99  static GP<lt_XMLParser> create(void);
100  /// Parse the specified bytestream.
101  virtual void parse(const GP<ByteStream> &bs) = 0;
102  /// Parse the specified tags - this one does all the work
103  virtual void parse(const lt_XMLTags &tags) = 0;
104  /// write to disk.
105  virtual void save(void) = 0;
106  /// erase.
107  virtual void empty(void) = 0;
108
109  // helper function for args
110  static void setOCRcallback(
111    void * const arg,mapOCRcallback * const );
112};
113
114
115#ifdef HAVE_NAMESPACES
116}
117# ifndef NOT_USING_DJVU_NAMESPACE
118using namespace DJVU;
119# endif
120#endif
121#endif /* _LT_XMLPARSER__ */
122
123
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