/* $Id: unicode.h 974 2007-02-19 01:13:53Z bennylp $ *//*  * Copyright (C)2003-2007 Benny Prijono <benny@prijono.org> * * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  */#ifndef __PJ_UNICODE_H__#define __PJ_UNICODE_H__#include <pj/types.h>/** * @defgroup PJ_UNICODE Unicode Support * @ingroup PJ_MISC * @{ */PJ_BEGIN_DECL/** * @file unicode.h * @brief Provides Unicode conversion for Unicode OSes *//** * Convert ANSI strings to Unicode strings. * * @param str		    The ANSI string to be converted. * @param len		    The length of the input string. * @param wbuf		    Buffer to hold the Unicode string output. * @param wbuf_count	    Buffer size, in number of elements (not bytes). * * @return		    The Unicode string, NULL terminated. */PJ_DECL(wchar_t*) pj_ansi_to_unicode(const char *str, pj_size_t len,				     wchar_t *wbuf, pj_size_t wbuf_count);/** * Convert Unicode string to ANSI string. * * @param wstr		    The Unicode string to be converted. * @param len		    The length of the input string. * @param buf		    Buffer to hold the ANSI string output. * @param buf_size	    Size of the output buffer. * * @return		    The ANSI string, NULL terminated. */PJ_DECL(char*) pj_unicode_to_ansi(const wchar_t *wstr, pj_size_t len,				  char *buf, pj_size_t buf_size);#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE!=0/** * This macro is used to declare temporary Unicode buffer for ANSI to  * Unicode conversion, and should be put in declaration section of a block. * When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this  * macro will expand to nothing. */#   define PJ_DECL_UNICODE_TEMP_BUF(buf,size)   wchar_t buf[size];/** * This macro will convert ANSI string to native, when the platform's * native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero). */#   define PJ_STRING_TO_NATIVE(s,buf,max)	pj_ansi_to_unicode( \						    s, strlen(s), \						    buf, max)/** * This macro is used to declare temporary ANSI buffer for Unicode to  * ANSI conversion, and should be put in declaration section of a block. * When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this  * macro will expand to nothing. */#   define PJ_DECL_ANSI_TEMP_BUF(buf,size)	char buf[size];/** * This macro will convert Unicode string to ANSI, when the platform's * native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero). */#   define PJ_NATIVE_TO_STRING(cs,buf,max)	pj_unicode_to_ansi( \						    cs, wcslen(cs), \						    buf, max)#else/** * This macro is used to declare temporary Unicode buffer for ANSI to  * Unicode conversion, and should be put in declaration section of a block. * When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this  * macro will expand to nothing. */#   define PJ_DECL_UNICODE_TEMP_BUF(var,size)/** * This macro will convert ANSI string to native, when the platform's * native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero). */#   define PJ_STRING_TO_NATIVE(s,buf,max)	((char*)s)/** * This macro is used to declare temporary ANSI buffer for Unicode to  * ANSI conversion, and should be put in declaration section of a block. * When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this  * macro will expand to nothing. */#   define PJ_DECL_ANSI_TEMP_BUF(buf,size)/** * This macro will convert Unicode string to ANSI, when the platform's * native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero). */#   define PJ_NATIVE_TO_STRING(cs,buf,max)	((char*)(const char*)cs)#endifPJ_END_DECL/* * @} */#endif	/* __PJ_UNICODE_H__ */