summaryrefslogtreecommitdiff
path: root/lib/unicodeio.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/unicodeio.h')
-rw-r--r--lib/unicodeio.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/unicodeio.h b/lib/unicodeio.h
new file mode 100644
index 0000000..9560f6e
--- /dev/null
+++ b/lib/unicodeio.h
@@ -0,0 +1,49 @@
+/* Unicode character output to streams with locale dependent encoding.
+
+ Copyright (C) 2000-2003, 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef UNICODEIO_H
+# define UNICODEIO_H
+
+# include <stddef.h>
+# include <stdio.h>
+
+/* Converts the Unicode character CODE to its multibyte representation
+ in the current locale and calls the SUCCESS callback on the resulting
+ byte sequence. If an error occurs, invokes the FAILURE callback instead,
+ passing it CODE and an English error string.
+ Returns whatever the callback returned.
+ Assumes that the locale doesn't change between two calls. */
+extern long unicode_to_mb (unsigned int code,
+ long (*success) (const char *buf, size_t buflen,
+ void *callback_arg),
+ long (*failure) (unsigned int code, const char *msg,
+ void *callback_arg),
+ void *callback_arg);
+
+/* Outputs the Unicode character CODE to the output stream STREAM.
+ Upon failure, exit if exit_on_error is true, otherwise output a fallback
+ notation. */
+extern void print_unicode_char (FILE *stream, unsigned int code,
+ int exit_on_error);
+
+/* Simple success callback that outputs the converted string.
+ The STREAM is passed as callback_arg. */
+extern long fwrite_success_callback (const char *buf, size_t buflen,
+ void *callback_arg);
+
+#endif