summaryrefslogtreecommitdiffstats
path: root/kviewshell/plugins/djvu/libdjvu/XMLTags.h
blob: 027e629b71557b1fa0cf7637df456593a3f43284 (plain)
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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
//C-  -*- C++ -*-
//C- -------------------------------------------------------------------
//C- DjVuLibre-3.5
//C- Copyright (c) 2002  Leon Bottou and Yann Le Cun.
//C- Copyright (c) 2001  AT&T
//C-
//C- This software is subject to, and may be distributed under, the
//C- GNU General Public License, Version 2. The license should have
//C- accompanied the software or you may obtain a copy of the license
//C- from the Free Software Foundation at http://www.fsf.org .
//C-
//C- This program is distributed in the hope that it will be useful,
//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//C- GNU General Public License for more details.
//C- 
//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library
//C- distributed by Lizardtech Software.  On July 19th 2002, Lizardtech 
//C- Software authorized us to replace the original DjVu(r) Reference 
//C- Library notice by the following text (see doc/lizard2002.djvu):
//C-
//C-  ------------------------------------------------------------------
//C- | DjVu (r) Reference Library (v. 3.5)
//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
//C- | The DjVu Reference Library is protected by U.S. Pat. No.
//C- | 6,058,214 and patents pending.
//C- |
//C- | This software is subject to, and may be distributed under, the
//C- | GNU General Public License, Version 2. The license should have
//C- | accompanied the software or you may obtain a copy of the license
//C- | from the Free Software Foundation at http://www.fsf.org .
//C- |
//C- | The computer code originally released by LizardTech under this
//C- | license and unmodified by other parties is deemed "the LIZARDTECH
//C- | ORIGINAL CODE."  Subject to any third party intellectual property
//C- | claims, LizardTech grants recipient a worldwide, royalty-free, 
//C- | non-exclusive license to make, use, sell, or otherwise dispose of 
//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the 
//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU 
//C- | General Public License.   This grant only confers the right to 
//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to 
//C- | the extent such infringement is reasonably necessary to enable 
//C- | recipient to make, have made, practice, sell, or otherwise dispose 
//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to 
//C- | any greater extent that may be necessary to utilize further 
//C- | modifications or combinations.
//C- |
//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//C- +------------------------------------------------------------------
// 
// $Id: XMLTags.h,v 1.9 2003/11/07 22:08:22 leonb Exp $
// $Name: release_3_5_15 $

#ifndef _LT_XMLTAGS__
#define _LT_XMLTAGS__
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if NEED_GNUG_PRAGMAS
# pragma interface
#endif

// From: Leon Bottou, 1/31/2002
// This is purely Lizardtech stuff.

#include "GContainer.h"
#include "GString.h"

#ifdef HAVE_NAMESPACES
namespace DJVU {
# ifdef NOT_DEFINED // Just to fool emacs c++ mode
}
#endif
#endif

class lt_XMLContents;
class DjVuFile;
class DjVuDocument;
class ByteStream;
class XMLByteStream;
class GURL;

class lt_XMLTags : public GPEnabled
{
protected:
  lt_XMLTags();
  lt_XMLTags(const char n[]);

public:
  /// Empty creator.
  static GP<lt_XMLTags> create(void) { return new lt_XMLTags; }
  /// Default the specified tag.
  static GP<lt_XMLTags> create(const char n[]) { return new lt_XMLTags(n); }
  /// Initialize from the specified URL.
  void init(const GURL & url);
  /// Create from the specified URL.
  static GP<lt_XMLTags> create(const GURL &url);
  /// Initialize from the specified bytestream.
  void init(const GP<ByteStream> &bs);
  /// Create from the specified bytestream.
  static GP<lt_XMLTags> create(const GP<ByteStream> &bs);
  /// Initialize from an XMLByteStream.
  void init(XMLByteStream &xmlbs);
  /// Create from an XML bytestream.
  static GP<lt_XMLTags> create(XMLByteStream &xmlbs);
  /// Non-virtual destructor.
  ~lt_XMLTags();

  inline int get_Line(void) const;
  inline const GUTF8String& get_raw(void) const;
  inline const GUTF8String& get_name(void) const;
  inline const GList<lt_XMLContents>& get_content(void) const;
  inline const GMap<GUTF8String,GUTF8String>& get_args(void) const;
  inline const GMap<GUTF8String,GPList<lt_XMLTags> >& get_allTags(void) const;

  GPList<lt_XMLTags> get_Tags(char const tagname[]) const;
  inline void set_Line(const int xstartline) { startline=xstartline; }

  inline void addtag(GP<lt_XMLTags> x);
  inline void addraw(GUTF8String raw);
  inline GPosition contains(GUTF8String name) const;
  inline const GPList<lt_XMLTags> & operator [] (const GUTF8String name) const;
  inline const GPList<lt_XMLTags> & operator [] (const GPosition &pos) const;
  static void ParseValues(char const *t, GMap<GUTF8String,GUTF8String> &args,bool downcase=true);
  static void get_Maps(char const tagname[],char const argn[],
    GPList<lt_XMLTags> list, GMap<GUTF8String, GP<lt_XMLTags> > &map);
  void write(ByteStream &bs,bool const top=true) const;

protected:
  GUTF8String name;
  GMap<GUTF8String,GUTF8String> args;
  GList<lt_XMLContents> content;
  GUTF8String raw;
  GMap<GUTF8String,GPList<lt_XMLTags> > allTags;
  int startline;
};

class lt_XMLContents
{
public:
  lt_XMLContents(void);
  lt_XMLContents(GP<lt_XMLTags> tag);
  GP<lt_XMLTags> tag;
  GUTF8String raw;
  void write(ByteStream &bs) const;
};

inline GP<lt_XMLTags>
lt_XMLTags::create(const GURL &url)
{
  const GP<lt_XMLTags> retval(new lt_XMLTags);
  retval->init(url);
  return retval;
}

inline GP<lt_XMLTags>
lt_XMLTags::create(const GP<ByteStream> &bs)
{
  const GP<lt_XMLTags> retval(new lt_XMLTags);
  retval->init(bs);
  return retval;
}

inline GP<lt_XMLTags>
lt_XMLTags::create(XMLByteStream &xmlbs)
{
  const GP<lt_XMLTags> retval(new lt_XMLTags);
  retval->init(xmlbs);
  return retval;
}

/// Non-virtual destructor.
inline void
lt_XMLTags::addtag (GP<lt_XMLTags> x)
{
  content.append(lt_XMLContents(x));
  allTags[x->name].append(x);
}

inline void
lt_XMLTags::addraw (GUTF8String r)
{
  GPosition pos=content;
  if(pos)
  {
    content[pos].raw+=r;
  }else
  {
    raw+=r;
  }
}

inline int
lt_XMLTags::get_Line(void) const
{ return startline; }

inline const GUTF8String &
lt_XMLTags::get_name(void) const { return name; }

inline const GUTF8String &
lt_XMLTags::get_raw(void) const { return raw; }

inline const GList<lt_XMLContents> &
lt_XMLTags::get_content(void) const { return content; }

inline const GMap<GUTF8String,GUTF8String> &
lt_XMLTags::get_args(void) const { return args; }

inline const GMap<GUTF8String,GPList<lt_XMLTags> > &
lt_XMLTags::get_allTags(void) const { return allTags; }

inline GPosition
lt_XMLTags::contains(GUTF8String name) const
{
  return allTags.contains(name);
}

inline const GPList<lt_XMLTags> &
lt_XMLTags::operator [] (const GUTF8String name) const
{
  return allTags[name];
}

inline const GPList<lt_XMLTags> &
lt_XMLTags::operator [] (const GPosition &pos) const
{
  return allTags[pos];
}


#ifdef HAVE_NAMESPACES
}
# ifndef NOT_USING_DJVU_NAMESPACE
using namespace DJVU;
# endif
#endif
#endif /* _LT_XMLTAGS__ */