wsutil/unicode-utils.h

   1 /* unicode-utils.h
   2  * Unicode utility definitions
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 2006 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #ifndef __UNICODEUTIL_H__
  26 #define __UNICODEUTIL_H__
  27
  28 #include "ws_symbol_export.h"
  29
  30 #ifdef _WIN32
  31
  32 #include "config.h"
  33
  34 #include <glib.h>
  35 #include <windows.h>
  36 #include <tchar.h>
  37 #include <wchar.h>
  38
  39 /**
  40  * @file Unicode convenience routines.
  41  */
  42
  43 /** Given a UTF-8 string, convert it to UTF-16.  This is meant to be used
  44  * to convert between GTK+ 2.x (UTF-8) to Windows (UTF-16).
  45  *
  46  * @param utf8str The string to convert.  May be NULL.
  47  * @return The string converted to UTF-16.  If utf8str is NULL, returns
  48  * NULL.  The return value should NOT be freed by the caller.
  49  */
  50 WS_DLL_PUBLIC
  51 wchar_t * utf_8to16(const char *utf8str);
  52
  53 /** Create a UTF-16 string (in place) according to the format string.
  54  *
  55  * @param utf16buf The buffer to return the UTF-16 string in.
  56  * @param utf16buf_len The size of the 'utf16buf' parameter
  57  * @param fmt A standard g_printf() format string
  58  */
  59 WS_DLL_PUBLIC
  60 void utf_8to16_snprintf(TCHAR *utf16buf, gint utf16buf_len, const gchar* fmt, ...);
  61
  62 /** Given a UTF-16 string, convert it to UTF-8.  This is meant to be used
  63  * to convert between GTK+ 2.x (UTF-8) to Windows (UTF-16).
  64  *
  65  * @param utf16str The string to convert.  May be NULL.
  66  * @return The string converted to UTF-8.  If utf16str is NULL, returns
  67  * NULL.  The return value should NOT be freed by the caller.
  68  */
  69 WS_DLL_PUBLIC
  70 gchar * utf_16to8(const wchar_t *utf16str);
  71
  72 /** Convert the program argument list from UTF-16 to UTF-8 and
  73  * store it in the supplied array. This is intended to be used
  74  * to normalize command line arguments at program startup.
  75  *
  76  * @param argc The number of arguments. You should simply pass the
  77  * first argument from main().
  78  * @param argv The argument values (vector). You should simply pass
  79  * the second argument from main().
  80  */
  81 WS_DLL_PUBLIC
  82 void arg_list_utf_16to8(int argc, char *argv[]);
  83
  84
  85 #endif /* _WIN32 */
  86
  87 #endif /* __UNICODEUTIL_H__ */