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
243
244
245
246
247
248
249
250
251
252
253
254
|
/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library 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.
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <error.h>
#include <langinfo.h>
#include <string.h>
#include <sys/uio.h>
#include <assert.h>
#include "localeinfo.h"
#include "locfile.h"
/* The real definition of the struct for the LC_PAPER locale. */
struct locale_paper_t
{
uint32_t height;
uint32_t width;
};
static void
paper_startup (struct linereader *lr, struct localedef_t *locale,
int ignore_content)
{
if (!ignore_content)
locale->categories[LC_PAPER].paper =
(struct locale_paper_t *) xcalloc (1, sizeof (struct locale_paper_t));
if (lr != NULL)
{
lr->translate_strings = 1;
lr->return_widestr = 0;
}
}
void
paper_finish (struct localedef_t *locale, struct charmap_t *charmap)
{
struct locale_paper_t *paper = locale->categories[LC_PAPER].paper;
int nothing = 0;
/* Now resolve copying and also handle completely missing definitions. */
if (paper == NULL)
{
/* First see whether we were supposed to copy. If yes, find the
actual definition. */
if (locale->copy_name[LC_PAPER] != NULL)
{
/* Find the copying locale. This has to happen transitively since
the locale we are copying from might also copying another one. */
struct localedef_t *from = locale;
do
from = find_locale (LC_PAPER, from->copy_name[LC_PAPER],
from->repertoire_name, charmap);
while (from->categories[LC_PAPER].paper == NULL
&& from->copy_name[LC_PAPER] != NULL);
paper = locale->categories[LC_PAPER].paper
= from->categories[LC_PAPER].paper;
}
/* If there is still no definition issue an warning and create an
empty one. */
if (paper == NULL)
{
error (0, 0, _("No definition for %s category found"), "LC_PAPER");
paper_startup (NULL, locale, 0);
paper = locale->categories[LC_PAPER].paper;
nothing = 1;
}
}
if (paper->height == 0)
{
if (! nothing)
error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "height");
/* Use as default values the values from the i18n locale. */
paper->height = 297;
}
if (paper->width == 0)
{
if (! nothing)
error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "width");
/* Use as default values the values from the i18n locale. */
paper->width = 210;
}
}
void
paper_output (struct localedef_t *locale, struct charmap_t *charmap,
const char *output_path)
{
struct locale_paper_t *paper = locale->categories[LC_PAPER].paper;
struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)];
struct locale_file data;
uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_PAPER)];
size_t cnt = 0;
data.magic = LIMAGIC (LC_PAPER);
data.n = _NL_ITEM_INDEX (_NL_NUM_LC_PAPER);
iov[cnt].iov_base = (void *) &data;
iov[cnt].iov_len = sizeof (data);
++cnt;
iov[cnt].iov_base = (void *) idx;
iov[cnt].iov_len = sizeof (idx);
++cnt;
idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
iov[cnt].iov_base = &paper->height;
iov[cnt].iov_len = 4;
++cnt;
idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
iov[cnt].iov_base = &paper->width;
iov[cnt].iov_len = 4;
++cnt;
assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER));
write_locale_data (output_path, "LC_PAPER",
2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER), iov);
}
/* The parser for the LC_PAPER section of the locale definition. */
void
paper_read (struct linereader *ldfile, struct localedef_t *result,
struct charmap_t *charmap, const char *repertoire_name,
int ignore_content)
{
struct repertoire_t *repertoire = NULL;
struct locale_paper_t *paper;
struct token *now;
struct token *arg;
enum token_t nowtok;
/* Get the repertoire we have to use. */
if (repertoire_name != NULL)
repertoire = repertoire_read (repertoire_name);
/* The rest of the line containing `LC_PAPER' must be empty. */
lr_ignore_rest (ldfile, 1);
do
{
now = lr_token (ldfile, charmap, NULL);
nowtok = now->tok;
}
while (nowtok == tok_eol);
/* If we see `copy' now we are almost done. */
if (nowtok == tok_copy)
{
handle_copy (ldfile, charmap, repertoire, result, tok_lc_paper,
LC_PAPER, "LC_PAPER", ignore_content);
return;
}
/* Prepare the data structures. */
paper_startup (ldfile, result, ignore_content);
paper = result->categories[LC_PAPER].paper;
while (1)
{
/* Of course we don't proceed beyond the end of file. */
if (nowtok == tok_eof)
break;
/* Ingore empty lines. */
if (nowtok == tok_eol)
{
now = lr_token (ldfile, charmap, NULL);
nowtok = now->tok;
continue;
}
switch (nowtok)
{
#define INT_ELEM(cat) \
case tok_##cat: \
/* Ignore the rest of the line if we don't need the input of \
this line. */ \
if (ignore_content) \
{ \
lr_ignore_rest (ldfile, 0); \
break; \
} \
\
arg = lr_token (ldfile, charmap, NULL); \
if (arg->tok != tok_number) \
goto err_label; \
else if (paper->cat != 0) \
lr_error (ldfile, _("%s: field `%s' declared more than once"), \
"LC_PAPER", #cat); \
else if (!ignore_content) \
paper->cat = arg->val.num; \
break
INT_ELEM (height);
INT_ELEM (width);
case tok_end:
/* Next we assume `LC_PAPER'. */
arg = lr_token (ldfile, charmap, NULL);
if (arg->tok == tok_eof)
break;
if (arg->tok == tok_eol)
lr_error (ldfile, _("%s: incomplete `END' line"), "LC_PAPER");
else if (arg->tok != tok_lc_paper)
lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_PAPER");
lr_ignore_rest (ldfile, arg->tok == tok_lc_paper);
return;
default:
err_label:
SYNTAX_ERROR (_("%s: syntax error"), "LC_PAPER");
}
/* Prepare for the next round. */
now = lr_token (ldfile, charmap, NULL);
nowtok = now->tok;
}
/* When we come here we reached the end of the file. */
lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER");
}
|
