142 lines
4.2 KiB
C
142 lines
4.2 KiB
C
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/* $Id$ */
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/*
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJ_UNICODE_H__
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#define __PJ_UNICODE_H__
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#include <pj/types.h>
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/**
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* @defgroup PJ_UNICODE Unicode Support
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* @ingroup PJ_MISC
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* @{
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*/
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PJ_BEGIN_DECL
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/**
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* @file unicode.h
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* @brief Provides Unicode conversion for Unicode OSes
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*/
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/**
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* Convert ANSI strings to Unicode strings.
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*
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* @param str The ANSI string to be converted.
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* @param len The length of the input string.
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* @param wbuf Buffer to hold the Unicode string output.
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* @param wbuf_count Buffer size, in number of elements (not bytes).
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*
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* @return The Unicode string, NULL terminated.
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*/
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PJ_DECL(wchar_t*) pj_ansi_to_unicode(const char *str, int len,
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wchar_t *wbuf, int wbuf_count);
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/**
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* Convert Unicode string to ANSI string.
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*
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* @param wstr The Unicode string to be converted.
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* @param len The length of the input string.
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* @param buf Buffer to hold the ANSI string output.
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* @param buf_size Size of the output buffer.
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*
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* @return The ANSI string, NULL terminated.
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*/
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PJ_DECL(char*) pj_unicode_to_ansi(const wchar_t *wstr, pj_ssize_t len,
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char *buf, int buf_size);
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#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE!=0
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/**
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* This macro is used to declare temporary Unicode buffer for ANSI to
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* Unicode conversion, and should be put in declaration section of a block.
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* When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this
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* macro will expand to nothing.
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*/
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# define PJ_DECL_UNICODE_TEMP_BUF(buf,size) wchar_t buf[size];
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/**
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* This macro will convert ANSI string to native, when the platform's
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* native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero).
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*/
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# define PJ_STRING_TO_NATIVE(s,buf,max) pj_ansi_to_unicode( \
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s, strlen(s), \
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buf, max)
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/**
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* This macro is used to declare temporary ANSI buffer for Unicode to
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* ANSI conversion, and should be put in declaration section of a block.
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* When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this
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* macro will expand to nothing.
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*/
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# define PJ_DECL_ANSI_TEMP_BUF(buf,size) char buf[size];
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/**
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* This macro will convert Unicode string to ANSI, when the platform's
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* native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero).
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*/
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# define PJ_NATIVE_TO_STRING(cs,buf,max) pj_unicode_to_ansi( \
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cs, wcslen(cs), \
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buf, max)
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#else
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/**
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* This macro is used to declare temporary Unicode buffer for ANSI to
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* Unicode conversion, and should be put in declaration section of a block.
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* When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this
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* macro will expand to nothing.
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*/
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# define PJ_DECL_UNICODE_TEMP_BUF(var,size)
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/**
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* This macro will convert ANSI string to native, when the platform's
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* native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero).
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*/
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# define PJ_STRING_TO_NATIVE(s,buf,max) ((char*)s)
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/**
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* This macro is used to declare temporary ANSI buffer for Unicode to
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* ANSI conversion, and should be put in declaration section of a block.
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* When PJ_NATIVE_STRING_IS_UNICODE macro is not defined, this
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* macro will expand to nothing.
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*/
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# define PJ_DECL_ANSI_TEMP_BUF(buf,size)
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/**
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* This macro will convert Unicode string to ANSI, when the platform's
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* native string is Unicode (PJ_NATIVE_STRING_IS_UNICODE is non-zero).
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*/
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# define PJ_NATIVE_TO_STRING(cs,buf,max) ((char*)(const char*)cs)
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#endif
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PJ_END_DECL
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/*
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* @}
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*/
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#endif /* __PJ_UNICODE_H__ */
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