/*
- * "$Id: langprintf.c 4924 2006-01-13 01:55:20Z mike $"
+ * Localized printf/puts functions for CUPS.
*
- * Localized printf/puts functions for the Common UNIX Printing
- * System (CUPS).
+ * Copyright 2007-2014 by Apple Inc.
+ * Copyright 2002-2007 by Easy Software Products.
*
- * Copyright 2002-2006 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Easy Software Products and are protected by Federal
- * copyright law. Distribution and use rights are outlined in the file
- * "LICENSE.txt" which should have been included with this file. If this
- * file is missing or damaged please contact Easy Software Products
- * at:
- *
- * Attn: CUPS Licensing Information
- * Easy Software Products
- * 44141 Airport View Drive, Suite 204
- * Hollywood, Maryland 20636 USA
- *
- * Voice: (301) 373-9600
- * EMail: cups-info@cups.org
- * WWW: http://www.cups.org
- *
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
- * _cupsLangPrintf() - Print a formatted message string to a file.
- * _cupsLangPuts() - Print a static message string to a file.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
*/
/*
* Include necessary headers...
*/
-#include <stdio.h>
-#include "globals.h"
+#include "cups-private.h"
+#include "debug-internal.h"
+
+
+/*
+ * '_cupsLangPrintError()' - Print a message followed by a standard error.
+ */
+
+void
+_cupsLangPrintError(const char *prefix, /* I - Non-localized message prefix */
+ const char *message)/* I - Message */
+{
+ ssize_t bytes; /* Number of bytes formatted */
+ int last_errno; /* Last error */
+ char buffer[2048], /* Message buffer */
+ *bufptr, /* Pointer into buffer */
+ output[8192]; /* Output buffer */
+ _cups_globals_t *cg; /* Global data */
+
+
+ /*
+ * Range check...
+ */
+
+ if (!message)
+ return;
+
+ /*
+ * Save the errno value...
+ */
+
+ last_errno = errno;
+
+ /*
+ * Get the message catalog...
+ */
+
+ cg = _cupsGlobals();
+
+ if (!cg->lang_default)
+ cg->lang_default = cupsLangDefault();
+
+ /*
+ * Format the message...
+ */
+
+ if (prefix)
+ {
+ snprintf(buffer, sizeof(buffer), "%s:", prefix);
+ bufptr = buffer + strlen(buffer);
+ }
+ else
+ bufptr = buffer;
+
+ snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer),
+ /* TRANSLATORS: Message is "subject: error" */
+ _cupsLangString(cg->lang_default, _("%s: %s")),
+ _cupsLangString(cg->lang_default, message), strerror(last_errno));
+ strlcat(buffer, "\n", sizeof(buffer));
+
+ /*
+ * Convert and write to stderr...
+ */
+
+ bytes = cupsUTF8ToCharset(output, (cups_utf8_t *)buffer, sizeof(output),
+ cg->lang_default->encoding);
+
+ if (bytes > 0)
+ fwrite(output, 1, (size_t)bytes, stderr);
+}
+
+
+/*
+ * '_cupsLangPrintFilter()' - Print a formatted filter message string to a file.
+ */
+
+int /* O - Number of bytes written */
+_cupsLangPrintFilter(
+ FILE *fp, /* I - File to write to */
+ const char *prefix, /* I - Non-localized message prefix */
+ const char *message, /* I - Message string to use */
+ ...) /* I - Additional arguments as needed */
+{
+ ssize_t bytes; /* Number of bytes formatted */
+ char temp[2048], /* Temporary format buffer */
+ buffer[2048], /* Message buffer */
+ output[8192]; /* Output buffer */
+ va_list ap; /* Pointer to additional arguments */
+ _cups_globals_t *cg; /* Global data */
+
+
+ /*
+ * Range check...
+ */
+
+ if (!fp || !message)
+ return (-1);
+
+ cg = _cupsGlobals();
+
+ if (!cg->lang_default)
+ cg->lang_default = cupsLangDefault();
+
+ /*
+ * Format the string...
+ */
+
+ va_start(ap, message);
+ snprintf(temp, sizeof(temp), "%s: %s\n", prefix,
+ _cupsLangString(cg->lang_default, message));
+ vsnprintf(buffer, sizeof(buffer), temp, ap);
+ va_end(ap);
+
+ /*
+ * Transcode to the destination charset...
+ */
+
+ bytes = cupsUTF8ToCharset(output, (cups_utf8_t *)buffer, sizeof(output),
+ cg->lang_default->encoding);
+
+ /*
+ * Write the string and return the number of bytes written...
+ */
+
+ if (bytes > 0)
+ return ((int)fwrite(output, 1, (size_t)bytes, fp));
+ else
+ return ((int)bytes);
+}
/*
*/
int /* O - Number of bytes written */
-_cupsLangPrintf(FILE *fp, /* I - File to write to */
- const char *message, /* I - Message string to use */
+_cupsLangPrintf(FILE *fp, /* I - File to write to */
+ const char *message, /* I - Message string to use */
...) /* I - Additional arguments as needed */
{
- int bytes; /* Number of bytes formatted */
+ ssize_t bytes; /* Number of bytes formatted */
char buffer[2048], /* Message buffer */
output[8192]; /* Output buffer */
va_list ap; /* Pointer to additional arguments */
*/
va_start(ap, message);
- bytes = vsnprintf(buffer, sizeof(buffer),
- _cupsLangString(cg->lang_default, message), ap);
+ vsnprintf(buffer, sizeof(buffer) - 1,
+ _cupsLangString(cg->lang_default, message), ap);
va_end(ap);
+ strlcat(buffer, "\n", sizeof(buffer));
+
/*
* Transcode to the destination charset...
*/
*/
if (bytes > 0)
- return (fwrite(output, 1, bytes, fp));
+ return ((int)fwrite(output, 1, (size_t)bytes, fp));
else
- return (bytes);
+ return ((int)bytes);
}
*/
int /* O - Number of bytes written */
-_cupsLangPuts(FILE *fp, /* I - File to write to */
- const char *message) /* I - Message string to use */
+_cupsLangPuts(FILE *fp, /* I - File to write to */
+ const char *message) /* I - Message string to use */
{
- int bytes; /* Number of bytes formatted */
- char output[2048]; /* Message buffer */
+ ssize_t bytes; /* Number of bytes formatted */
+ char output[8192]; /* Message buffer */
_cups_globals_t *cg; /* Global data */
*/
bytes = cupsUTF8ToCharset(output,
- (cups_utf8_t *)_cupsLangString(cg->lang_default,
- message),
- sizeof(output), cg->lang_default->encoding);
+ (cups_utf8_t *)_cupsLangString(cg->lang_default,
+ message),
+ sizeof(output) - 4, cg->lang_default->encoding);
+ bytes += cupsUTF8ToCharset(output + bytes, (cups_utf8_t *)"\n", (int)(sizeof(output) - (size_t)bytes), cg->lang_default->encoding);
/*
* Write the string and return the number of bytes written...
*/
if (bytes > 0)
- return (fwrite(output, 1, bytes, fp));
+ return ((int)fwrite(output, 1, (size_t)bytes, fp));
else
- return (bytes);
+ return ((int)bytes);
}
/*
- * End of "$Id: langprintf.c 4924 2006-01-13 01:55:20Z mike $".
+ * '_cupsSetLocale()' - Set the current locale and transcode the command-line.
*/
+
+void
+_cupsSetLocale(char *argv[]) /* IO - Command-line arguments */
+{
+ int i; /* Looping var */
+ char buffer[8192]; /* Command-line argument buffer */
+ _cups_globals_t *cg; /* Global data */
+#ifdef LC_TIME
+ const char *lc_time; /* Current LC_TIME value */
+ char new_lc_time[255], /* New LC_TIME value */
+ *charset; /* Pointer to character set */
+#endif /* LC_TIME */
+
+
+ /*
+ * Set the locale so that times, etc. are displayed properly.
+ *
+ * Unfortunately, while we need the localized time value, we *don't*
+ * want to use the localized charset for the time value, so we need
+ * to set LC_TIME to the locale name with .UTF-8 on the end (if
+ * the locale includes a character set specifier...)
+ */
+
+ setlocale(LC_ALL, "");
+
+#ifdef LC_TIME
+ if ((lc_time = setlocale(LC_TIME, NULL)) == NULL)
+ lc_time = setlocale(LC_ALL, NULL);
+
+ if (lc_time)
+ {
+ strlcpy(new_lc_time, lc_time, sizeof(new_lc_time));
+ if ((charset = strchr(new_lc_time, '.')) == NULL)
+ charset = new_lc_time + strlen(new_lc_time);
+
+ strlcpy(charset, ".UTF-8", sizeof(new_lc_time) - (size_t)(charset - new_lc_time));
+ }
+ else
+ strlcpy(new_lc_time, "C", sizeof(new_lc_time));
+
+ setlocale(LC_TIME, new_lc_time);
+#endif /* LC_TIME */
+
+ /*
+ * Initialize the default language info...
+ */
+
+ cg = _cupsGlobals();
+
+ if (!cg->lang_default)
+ cg->lang_default = cupsLangDefault();
+
+ /*
+ * Transcode the command-line arguments from the locale charset to
+ * UTF-8...
+ */
+
+ if (cg->lang_default->encoding != CUPS_US_ASCII &&
+ cg->lang_default->encoding != CUPS_UTF8)
+ {
+ for (i = 1; argv[i]; i ++)
+ {
+ /*
+ * Try converting from the locale charset to UTF-8...
+ */
+
+ if (cupsCharsetToUTF8((cups_utf8_t *)buffer, argv[i], sizeof(buffer),
+ cg->lang_default->encoding) < 0)
+ continue;
+
+ /*
+ * Save the new string if it differs from the original...
+ */
+
+ if (strcmp(buffer, argv[i]))
+ argv[i] = strdup(buffer);
+ }
+ }
+}
projects / thirdparty / cups.git / blobdiff