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
|
/******************************************************************************
* Copyright (C) 2002 by Alexander Dymo <[email protected]> *
* Copyright (C) 2002-2003 by Lukas Tinkl <[email protected]> *
* Copyright (C) 2003 David Faure <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public License *
* along with this library; see the file COPYING.LIB. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA. *
******************************************************************************/
#include <tqdom.h>
#include <tqfile.h>
#include <tqtextcodec.h>
#include <tqstring.h>
#include <tdelocale.h>
#include <tdeapplication.h>
#include <kstandarddirs.h>
#include <kstaticdeleter.h>
#include "kohyphen.h"
#include <kdebug.h>
//#define DEBUG_HYPHENATOR 1
KoHyphenator* KoHyphenator::s_self;
static KStaticDeleter<KoHyphenator> kohyphensd;
KoHyphenator* KoHyphenator::self()
{
if ( !s_self )
kohyphensd.setObject( s_self, new KoHyphenator );
return s_self;
}
KoHyphenator::KoHyphenator()
{
/* Reading config for dictionary encodings from file...*/
TQString path = kapp->dirs()->findResource("data", "koffice/hyphdicts/dicts.xml");
#ifdef DEBUG_HYPHENATOR
kdDebug() << path << endl;
#endif
TQFile *f;
if (!path.isNull())
f = new TQFile(path);
else
throw KoHyphenatorException( "Could not create KoHyphenator instance." );
TQDomDocument config;
TQDomNodeList records;
config.setContent(f);
for (TQDomNode n = config.firstChild(); !n.isNull(); n = n.nextSibling())
if (n.nodeName() == "dicts")
{
records = n.childNodes();
for (uint i = 0; i < records.count(); i++)
{
TQDomNamedNodeMap attr = records.item(i).attributes();
if (attr.contains("lang") && attr.contains("encoding")) {
TQString lang = attr.namedItem("lang").nodeValue();
TQString encoding = attr.namedItem("encoding").nodeValue();
#ifdef DEBUG_HYPHENATOR
kdDebug() << "KoHyphenator: found lang=" << lang << " encoding=" << encoding << endl;
#endif
encodings.insert( lang,
EncodingStruct( encoding.latin1() ) );
}
}
}
delete f;
}
KoHyphenator::~KoHyphenator()
{
for (TQMap<TQString, HyphenDict*>::iterator it = dicts.begin(); it != dicts.end(); ++it)
{
if ((*it) != 0)
hnj_hyphen_free((*it));
}
}
char *KoHyphenator::hyphens(const TQString& str, const TQString& lang) const
{
char *x = new char[str.length()+1];
try
{
TQTextCodec *codec = codecForLang(lang);
hnj_hyphen_hyphenate(dict(lang), (const char *)(codec->fromUnicode(str)), str.length(), x);
}
catch (KoHyphenatorException &e)
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << e.message().latin1() << endl;
#endif
for (uint j = 0; j < str.length(); j++)
x[j] = '0';
x[str.length()] = '\0';
}
return x;
}
TQString KoHyphenator::hyphenate(const TQString& str, const TQString& lang) const
{
char* x = new char[str.length()+1];
TQString res = str;
try
{
TQTextCodec *codec = codecForLang(lang);
hnj_hyphen_hyphenate(dict(lang), (const char *)(codec->fromUnicode(str)), str.length(), x);
}
catch (KoHyphenatorException &e)
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << e.message() << endl;
#endif
delete[] x;
return str;
}
int i = 0, j = 0;
int len = strlen(x);
for (; i < len; i++)
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << "loop: i=" << i << ", j=" << j << ", x=" << x << ", res=" << res << endl;
#endif
if ((x[i] % 2) != 0)
{
res.insert(j+1, TQChar(0xad));
j++;
}
j++;
}
delete[] x;
return res;
}
bool KoHyphenator::checkHyphenPos(const TQString& str, int pos, const TQString& lang) const
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << "string: " << str << endl;
#endif
char *hyph = hyphens(str, lang);
#ifdef DEBUG_HYPHENATOR
kdDebug() << "result: " << hyph << endl;
kdDebug() << "checked position: " << pos << endl;
#endif
bool ret = ((hyph[pos] % 2) != 0);
delete[] hyph;
return ret;
}
HyphenDict *KoHyphenator::dict(const TQString &_lang) const
{
TQString lang( _lang );
//only load dictionary when encoding info is present
if (encodings.find(lang) == encodings.end())
{
int underscore = lang.find('_');
if ( underscore > -1 ) {
lang.truncate( underscore );
if (encodings.find(lang) == encodings.end())
throw KoHyphenatorException( TQString("No dictionary for %1").arg(lang) );
}
else
throw KoHyphenatorException( TQString("No dictionary for %1").arg(lang) );
}
if (dicts.find(lang) == dicts.end())
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << "Searching dictionary for '" << lang << "' language..." << endl;
#endif
TQString path = kapp->dirs()->findResource("data", "koffice/hyphdicts/hyph_" + lang + ".dic");
if (!path.isNull())
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << "Loading dictionary for '" << lang << "' language: path = " << path << endl;
#endif
const_cast<KoHyphenator*>(this)->dicts.insert( lang, hnj_hyphen_load(TQFile::encodeName(path)) );
if (dicts.find(lang) == dicts.end())
{
#ifdef DEBUG_HYPHENATOR
kdDebug() << "No dictionary loaded" << endl;
#endif
throw(KoHyphenatorException( TQString("Could not load dictionary for the language: %1").arg(lang) ));
}
}
else
throw(KoHyphenatorException( TQString("Could not load dictionary for the language: %1").arg(lang) ));
}
return dicts[lang];
}
TQTextCodec* KoHyphenator::codecForLang(const TQString& lang) const
{
EncodingMap::Iterator it = encodings.find(lang);
if (it == encodings.end())
{
int underscore = lang.find('_');
if ( underscore > -1 ) {
TQString _lang( lang );
_lang.truncate( underscore );
it = encodings.find(_lang);
}
}
if (it != encodings.end())
{
if ( (*it).codec )
return (*it).codec;
(*it).codec = TQTextCodec::codecForName((*it).encoding);
return (*it).codec;
}
return TQTextCodec::codecForMib(106); // utf-8
}
|