]>
git.ipfire.org Git - thirdparty/cups.git/blob - cups/langprintf.c
2 * "$Id: langprintf.c 7802 2008-07-28 18:50:45Z mike $"
4 * Localized printf/puts functions for CUPS.
6 * Copyright 2007-2011 by Apple Inc.
7 * Copyright 2002-2007 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * _cupsLangPrintError() - Print a message followed by a standard error.
20 * _cupsLangPrintFilter() - Print a formatted filter message string to a file.
21 * _cupsLangPrintf() - Print a formatted message string to a file.
22 * _cupsLangPuts() - Print a static message string to a file.
23 * _cupsSetLocale() - Set the current locale and transcode the
28 * Include necessary headers...
31 #include "cups-private.h"
35 * '_cupsLangPrintError()' - Print a message followed by a standard error.
39 _cupsLangPrintError(const char *prefix
, /* I - Non-localized message prefix */
40 const char *message
)/* I - Message */
42 int bytes
; /* Number of bytes formatted */
43 int last_errno
; /* Last error */
44 char buffer
[2048], /* Message buffer */
45 *bufptr
, /* Pointer into buffer */
46 output
[8192]; /* Output buffer */
47 _cups_globals_t
*cg
; /* Global data */
58 * Save the errno value...
64 * Get the message catalog...
69 if (!cg
->lang_default
)
70 cg
->lang_default
= cupsLangDefault();
73 * Format the message...
78 snprintf(buffer
, sizeof(buffer
), "%s:", prefix
);
79 bufptr
= buffer
+ strlen(buffer
);
84 snprintf(bufptr
, sizeof(buffer
) - (bufptr
- buffer
),
85 /* TRANSLATORS: Message is "subject: error" */
86 _cupsLangString(cg
->lang_default
, _("%s: %s")),
87 _cupsLangString(cg
->lang_default
, message
), strerror(last_errno
));
88 strlcat(buffer
, "\n", sizeof(buffer
));
91 * Convert and write to stderr...
94 bytes
= cupsUTF8ToCharset(output
, (cups_utf8_t
*)buffer
, sizeof(output
),
95 cg
->lang_default
->encoding
);
98 fwrite(output
, 1, bytes
, stderr
);
103 * '_cupsLangPrintFilter()' - Print a formatted filter message string to a file.
106 int /* O - Number of bytes written */
107 _cupsLangPrintFilter(
108 FILE *fp
, /* I - File to write to */
109 const char *prefix
, /* I - Non-localized message prefix */
110 const char *message
, /* I - Message string to use */
111 ...) /* I - Additional arguments as needed */
113 int bytes
; /* Number of bytes formatted */
114 char temp
[2048], /* Temporary format buffer */
115 buffer
[2048], /* Message buffer */
116 output
[8192]; /* Output buffer */
117 va_list ap
; /* Pointer to additional arguments */
118 _cups_globals_t
*cg
; /* Global data */
130 if (!cg
->lang_default
)
131 cg
->lang_default
= cupsLangDefault();
134 * Format the string...
137 va_start(ap
, message
);
138 snprintf(temp
, sizeof(temp
), "%s: %s\n", prefix
,
139 _cupsLangString(cg
->lang_default
, message
));
140 vsnprintf(buffer
, sizeof(buffer
), temp
, ap
);
144 * Transcode to the destination charset...
147 bytes
= cupsUTF8ToCharset(output
, (cups_utf8_t
*)buffer
, sizeof(output
),
148 cg
->lang_default
->encoding
);
151 * Write the string and return the number of bytes written...
155 return ((int)fwrite(output
, 1, bytes
, fp
));
162 * '_cupsLangPrintf()' - Print a formatted message string to a file.
165 int /* O - Number of bytes written */
166 _cupsLangPrintf(FILE *fp
, /* I - File to write to */
167 const char *message
, /* I - Message string to use */
168 ...) /* I - Additional arguments as needed */
170 int bytes
; /* Number of bytes formatted */
171 char buffer
[2048], /* Message buffer */
172 output
[8192]; /* Output buffer */
173 va_list ap
; /* Pointer to additional arguments */
174 _cups_globals_t
*cg
; /* Global data */
186 if (!cg
->lang_default
)
187 cg
->lang_default
= cupsLangDefault();
190 * Format the string...
193 va_start(ap
, message
);
194 vsnprintf(buffer
, sizeof(buffer
) - 1,
195 _cupsLangString(cg
->lang_default
, message
), ap
);
198 strlcat(buffer
, "\n", sizeof(buffer
));
201 * Transcode to the destination charset...
204 bytes
= cupsUTF8ToCharset(output
, (cups_utf8_t
*)buffer
, sizeof(output
),
205 cg
->lang_default
->encoding
);
208 * Write the string and return the number of bytes written...
212 return ((int)fwrite(output
, 1, bytes
, fp
));
219 * '_cupsLangPuts()' - Print a static message string to a file.
222 int /* O - Number of bytes written */
223 _cupsLangPuts(FILE *fp
, /* I - File to write to */
224 const char *message
) /* I - Message string to use */
226 int bytes
; /* Number of bytes formatted */
227 char output
[8192]; /* Message buffer */
228 _cups_globals_t
*cg
; /* Global data */
240 if (!cg
->lang_default
)
241 cg
->lang_default
= cupsLangDefault();
244 * Transcode to the destination charset...
247 bytes
= cupsUTF8ToCharset(output
,
248 (cups_utf8_t
*)_cupsLangString(cg
->lang_default
,
250 sizeof(output
) - 4, cg
->lang_default
->encoding
);
251 bytes
+= cupsUTF8ToCharset(output
+ bytes
, (cups_utf8_t
*)"\n",
252 sizeof(output
) - bytes
,
253 cg
->lang_default
->encoding
);
256 * Write the string and return the number of bytes written...
260 return ((int)fwrite(output
, 1, bytes
, fp
));
267 * '_cupsSetLocale()' - Set the current locale and transcode the command-line.
271 _cupsSetLocale(char *argv
[]) /* IO - Command-line arguments */
273 int i
; /* Looping var */
274 char buffer
[8192]; /* Command-line argument buffer */
275 _cups_globals_t
*cg
; /* Global data */
277 const char *lc_time
; /* Current LC_TIME value */
278 char new_lc_time
[255], /* New LC_TIME value */
279 *charset
; /* Pointer to character set */
284 * Set the locale so that times, etc. are displayed properly.
286 * Unfortunately, while we need the localized time value, we *don't*
287 * want to use the localized charset for the time value, so we need
288 * to set LC_TIME to the locale name with .UTF-8 on the end (if
289 * the locale includes a character set specifier...)
292 setlocale(LC_ALL
, "");
295 if ((lc_time
= setlocale(LC_TIME
, NULL
)) == NULL
)
296 lc_time
= setlocale(LC_ALL
, NULL
);
300 strlcpy(new_lc_time
, lc_time
, sizeof(new_lc_time
));
301 if ((charset
= strchr(new_lc_time
, '.')) == NULL
)
302 charset
= new_lc_time
+ strlen(new_lc_time
);
304 strlcpy(charset
, ".UTF-8", sizeof(new_lc_time
) - (charset
- new_lc_time
));
307 strcpy(new_lc_time
, "C");
309 setlocale(LC_TIME
, new_lc_time
);
313 * Initialize the default language info...
318 if (!cg
->lang_default
)
319 cg
->lang_default
= cupsLangDefault();
322 * Transcode the command-line arguments from the locale charset to
326 if (cg
->lang_default
->encoding
!= CUPS_US_ASCII
&&
327 cg
->lang_default
->encoding
!= CUPS_UTF8
)
329 for (i
= 1; argv
[i
]; i
++)
332 * Try converting from the locale charset to UTF-8...
335 if (cupsCharsetToUTF8((cups_utf8_t
*)buffer
, argv
[i
], sizeof(buffer
),
336 cg
->lang_default
->encoding
) < 0)
340 * Save the new string if it differs from the original...
343 if (strcmp(buffer
, argv
[i
]))
344 argv
[i
] = strdup(buffer
);
351 * End of "$Id: langprintf.c 7802 2008-07-28 18:50:45Z mike $".