![Graham Bloice](/assets/img/avatar_default.png)
don't pick up the in-tree copy. Change-Id: I7ec473876cdba1a025c52362d7f6adc62d24ce71 Reviewed-on: https://code.wireshark.org/review/3798 Petri-Dish: Graham Bloice <graham.bloice@trihedral.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Roland Knall <rknall@gmail.com> Reviewed-by: Graham Bloice <graham.bloice@trihedral.com>
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* unicode-utils.h
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* Unicode utility definitions
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 2006 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __UNICODEUTIL_H__
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#define __UNICODEUTIL_H__
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#include <config.h>
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#include "ws_symbol_export.h"
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#include <glib.h>
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/**
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* @file Unicode convenience routines.
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*/
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WS_DLL_PUBLIC
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int ws_utf8_char_len(guint8 ch);
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#ifdef _WIN32
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#include <windows.h>
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#include <tchar.h>
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#include <wchar.h>
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/** Given a UTF-8 string, convert it to UTF-16. This is meant to be used
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* to convert between GTK+ 2.x (UTF-8) to Windows (UTF-16).
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*
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* @param utf8str The string to convert. May be NULL.
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* @return The string converted to UTF-16. If utf8str is NULL, returns
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* NULL. The return value should NOT be freed by the caller.
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*/
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WS_DLL_PUBLIC
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wchar_t * utf_8to16(const char *utf8str);
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/** Create a UTF-16 string (in place) according to the format string.
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*
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* @param utf16buf The buffer to return the UTF-16 string in.
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* @param utf16buf_len The size of the 'utf16buf' parameter
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* @param fmt A standard g_printf() format string
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*/
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WS_DLL_PUBLIC
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void utf_8to16_snprintf(TCHAR *utf16buf, gint utf16buf_len, const gchar* fmt,
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...) G_GNUC_PRINTF(3, 4);
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/** Given a UTF-16 string, convert it to UTF-8. This is meant to be used
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* to convert between GTK+ 2.x (UTF-8) to Windows (UTF-16).
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*
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* @param utf16str The string to convert. May be NULL.
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* @return The string converted to UTF-8. If utf16str is NULL, returns
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* NULL. The return value should NOT be freed by the caller.
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*/
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WS_DLL_PUBLIC
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gchar * utf_16to8(const wchar_t *utf16str);
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/** Convert the program argument list from UTF-16 to UTF-8 and
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* store it in the supplied array. This is intended to be used
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* to normalize command line arguments at program startup.
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*
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* @param argc The number of arguments. You should simply pass the
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* first argument from main().
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* @param argv The argument values (vector). You should simply pass
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* the second argument from main().
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*/
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WS_DLL_PUBLIC
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void arg_list_utf_16to8(int argc, char *argv[]);
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#endif /* _WIN32 */
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/*
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* defines for helping with UTF-16 surrogate pairs
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*/
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#define IS_LEAD_SURROGATE(uchar2) \
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((uchar2) >= 0xd800 && (uchar2) < 0xdc00)
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#define IS_TRAIL_SURROGATE(uchar2) \
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((uchar2) >= 0xdc00 && (uchar2) < 0xe000)
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#define SURROGATE_VALUE(lead, trail) \
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(((((lead) - 0xd800) << 10) | ((trail) - 0xdc00)) + 0x100000)
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#endif /* __UNICODEUTIL_H__ */
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