text_encoding.h

最新MTK手机软件源码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
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*****************************************************************************/

/*******************************************************************************
* Filename:
* ---------
*  text_encoding.h
*
* Project:
* --------
*   MAUI
*
* Description:
* ------------
*   Text encoding header
*
* Author:
* -------
*  Tim Chen
*
*==============================================================================
*           HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *------------------------------------------------------------------------------
 * $Log$
 *
 *------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
*==============================================================================
*******************************************************************************/

#ifndef _TEXT_ENCODING_H
#define _TEXT_ENCODING_H

#define __TEXT_ENCODING_ENABLED__   1

#define FALSE           0
#define TRUE            1
#define UNKOWN_UCS2_CHAR   0xFFEB
#define WCHAR_TO_UCS2(x) WCharToUCS2( (x), g_text_encoding )
#define UCS2_TO_WCHAR(x) UCS2ToWChar( (x), g_text_encoding )

typedef enum
{
    BIG_5_ENCODING,
    GB2312_ENCODING,
    NO_OF_TEXT_ENCODING
} TextEncodingEnum;

typedef struct
{
    short start;
    short end;
} key_index_t;

/*-- function prototypes --*/
extern char Is_Text_Encoding_Enabled(void);
extern unsigned short WCharToUCS2(unsigned short encode_char, TextEncodingEnum encoding);
extern unsigned short UCS2ToWChar(unsigned short ucs2_char, TextEncodingEnum encoding);

extern void TextToUCS2Str(unsigned char *dest, short dest_size, unsigned char *src, TextEncodingEnum encoding);
extern void MixedTextToUCS2Str(unsigned char *dest, short dest_size, unsigned char *src, TextEncodingEnum encoding);
extern unsigned char IsTextInStr(unsigned char *src);

#ifdef __TEXT_ENCODING_ENABLED__
/*-- exposed global data --*/
extern const key_index_t *g_ucs2_to_encode_key_LSB_index[NO_OF_TEXT_ENCODING];
extern const key_index_t *g_encode_to_ucs2_key_LSB_index[NO_OF_TEXT_ENCODING];
extern const unsigned char *g_ucs2_to_encode_key_MSB[NO_OF_TEXT_ENCODING];
extern const unsigned char *g_encode_to_ucs2_key_MSB[NO_OF_TEXT_ENCODING];
extern const unsigned short *g_ucs2_to_encode_table[NO_OF_TEXT_ENCODING];
extern const unsigned short *g_encode_to_ucs2_table[NO_OF_TEXT_ENCODING];
extern const unsigned short g_unknown_encode_char[NO_OF_TEXT_ENCODING];
extern const unsigned short *g_text_encoding_name[NO_OF_TEXT_ENCODING];
#endif /* __TEXT_ENCODING_ENABLED__ */ 
extern TextEncodingEnum g_text_encoding;    /* this value will be updated by MMI phone setup module */

#endif /* _TEXT_ENCODING_H */