unicode.h

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/* 
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 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>
 
 
PJ_BEGIN_DECL
 
 
PJ_DECL(wchar_t*) pj_ansi_to_unicode(const char *str, int len,
                                     wchar_t *wbuf, int wbuf_count);
 
 
PJ_DECL(char*) pj_unicode_to_ansi(const wchar_t *wstr, pj_ssize_t len,
                                  char *buf, int buf_size);
 
 
#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE!=0
 
#   define PJ_DECL_UNICODE_TEMP_BUF(buf,size)   wchar_t buf[size];
 
#   define PJ_STRING_TO_NATIVE(s,buf,max)       pj_ansi_to_unicode( \
                                                    s, strlen(s), \
                                                    buf, max)
 
#   define PJ_DECL_ANSI_TEMP_BUF(buf,size)      char buf[size];
 
 
#   define PJ_NATIVE_TO_STRING(cs,buf,max)      pj_unicode_to_ansi( \
                                                    cs, wcslen(cs), \
                                                    buf, max)
 
#else
 
#   define PJ_DECL_UNICODE_TEMP_BUF(var,size)
#   define PJ_STRING_TO_NATIVE(s,buf,max)       ((char*)s)
#   define PJ_DECL_ANSI_TEMP_BUF(buf,size)
#   define PJ_NATIVE_TO_STRING(cs,buf,max)      ((char*)(const char*)cs)
 
#endif
 
 
 
PJ_END_DECL
 
#endif  /* __PJ_UNICODE_H__ */