aliceml_code_converter.h

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/*
 * Copyright (c) 2005-2008  cielacanth <cielacanth AT s60.xrea.com>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __ALICEML_CODE_CONVERTER_H__
#define __ALICEML_CODE_CONVERTER_H__

#include "aliceml.h"

#ifdef __cplusplus
extern "C" {
#endif

#define ML_CHAR_UTF8_MAXSIZE 6

ALICEMLAPI ML_size ALICEMLCALL
ML_GetCharLengthUTF8(ML_char8 utf8);

ALICEMLAPI ML_size ALICEMLCALL
ML_GetCharLengthUTF16(ML_char16 utf16);


typedef ML_size
(ALICEMLCALL *ML_ConverterCharToUCS4)(const void *from_str, ML_char32 *ucs4);

typedef ML_size
(ALICEMLCALL *ML_ConverterCharFromUCS4)(ML_char32 ucs4, void *result_char);

struct ML_CodeConverter {
    ML_ConverterCharToUCS4 convert_to_ucs4;
    ML_ConverterCharFromUCS4 convert_from_ucs4;
};

ALICEMLAPI ML_CodeConverter * ALICEMLCALL
ML_CodeConverter_CreateUCS4();

ALICEMLAPI ML_CodeConverter * ALICEMLCALL
ML_CodeConverter_CreateUTF16();

ALICEMLAPI ML_CodeConverter * ALICEMLCALL
ML_CodeConverter_CreateUTF8();

ALICEMLAPI void ALICEMLCALL
ML_CodeConverter_Destroy(ML_CodeConverter *self);

ALICEMLAPI ML_size ALICEMLCALL
ML_CodeConverter_ConvertCharToUCS4(ML_CodeConverter *self,
                                   const void *text, ML_char32 *ucs4);

ALICEMLAPI ML_size ALICEMLCALL
ML_CodeConverter_ConvertCharFromUCS4(ML_CodeConverter *self,
                                     ML_char32 ucs4, void *result_char);

ALICEMLAPI ML_size ALICEMLCALL
ML_CodeConverter_GetStringLengthUCS4(ML_CodeConverter *self,
                                     const void *text,
                                     ML_size text_bytes);

ALICEMLAPI ML_String32 * ALICEMLCALL
ML_CodeConverter_ConvertStringToUCS4(ML_CodeConverter *self,
                                     const void *text,
                                     ML_size text_bytes);

#ifdef __cplusplus
}
#endif

#endif

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