New module 'uniwidth/base'.

diff --git a/ChangeLog b/ChangeLog
index 27a5ca6..8607aa5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2007-07-07  Bruno Haible  <bruno@clisp.org>
 
+       * lib/uniwidth.h: New file, from GNU libiconv.
+       * modules/uniwidth/base: New file.
+
+2007-07-07  Bruno Haible  <bruno@clisp.org>
+
        * lib/uniname.h: New file, from GNU gettext.
        * lib/uniname/gen-uninames.lisp: New file, from GNU gettext.
        * lib/uniname/uninames.h: New file, from GNU gettext.

diff --git a/lib/uniwidth.h b/lib/uniwidth.h
new file mode 100644 (file)
index 0000000..6dfad2c
--- /dev/null
+++ b/lib/uniwidth.h
@@ -0,0 +1,66 @@
+/* Display width functions.
+   Copyright (C) 2001-2002, 2005, 2007 Free Software Foundation, Inc.
+
+   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, 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library 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 _UNIWIDTH_H
+#define _UNIWIDTH_H
+
+#include "unitypes.h"
+
+/* Get size_t.  */
+#include <stddef.h>
+
+/* Get locale_charset() declaration.  */
+#include "localcharset.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Display width.  */
+
+/* These functions are locale dependent.  The encoding argument identifies
+   the encoding (e.g. "ISO-8859-2" for Polish).  */
+
+/* Determine number of column positions required for UC.  */
+extern int
+       uc_width (ucs4_t uc, const char *encoding);
+
+/* Determine number of column positions required for first N units
+   (or fewer if S ends before this) in S.  */
+extern int
+       u8_width (const uint8_t *s, size_t n, const char *encoding);
+extern int
+       u16_width (const uint16_t *s, size_t n, const char *encoding);
+extern int
+       u32_width (const uint32_t *s, size_t n, const char *encoding);
+
+/* Determine number of column positions required for S.  */
+extern int
+       u8_strwidth (const uint8_t *s, const char *encoding);
+extern int
+       u16_strwidth (const uint16_t *s, const char *encoding);
+extern int
+       u32_strwidth (const uint32_t *s, const char *encoding);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UNIWIDTH_H */

diff --git a/modules/uniwidth/base b/modules/uniwidth/base
new file mode 100644 (file)
index 0000000..2b78dca
--- /dev/null
+++ b/modules/uniwidth/base
@@ -0,0 +1,23 @@
+Description:
+Base layer for Unicode string width.
+
+Files:
+lib/uniwidth.h
+lib/localcharset.h
+
+Depends-on:
+unitypes
+
+configure.ac:
+
+Makefile.am:
+
+Include:
+"uniwidth.h"
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+