www.pudn.com > mmi.rar > BIDIProt.h
/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
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* permission of MediaTek Inc. (C) 2005
*
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*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* bidiprot.h
*
* Project:
* --------
* Maui_Software
*
* Description:
* ------------
* bidirectional algorithm engine
*
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
* removed!
*
* removed!
* removed!
* removed!
*
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
*******************************************************************************/
/*
* Copyright Notice
* ?2002 - 2003, Pixtel Communications, Inc., 1489 43rd Ave. W.,
* Vancouver, B.C. V6M 4K8 Canada. All Rights Reserved.
* (It is illegal to remove this copyright notice from this software or any
* portion of it)
*/
/**************************************************************
FILENAME : BIDIProt.h
PURPOSE : BIDI function prototypes.
REMARKS : nil
AUTHOR : Yogesh
DATE : Aug-23-2004
**************************************************************/
#ifndef _BIDIPROTS_H
#define _BIDIPROTS_H
#include "BidiDef.h"
extern U16 nMaxIndexBidiTypeMap;
extern U16 nMaxIndexBidiMirror;
extern BIDICHAR_TYPE_MAP bidiCharTypeMap[];
extern BIDICHAR_MIRROR_MAP bidiCharMirror[];
//BIDI.c
//START TARUN PMT 20041207
extern void bidi_main(
U8 *logicalStr,
U16 logicalStrLen,
U16 logicalCurPos,
U8 *visualStr,
U16 *visualStrLen,
U16 *visualCurPos,
pBOOL fSwap,
U8 inputMode,
U16 logicalHilightStart,
U16 logicalHilightEnd,
U16 *visualHilightStart,
U16 *visualHilightEnd);
/* END TARUN PMT 20041207 */
extern pBOOL bidi_get_char_type(U8 *input_char, U8 *charType);
extern U8 bidi_get_para_direction(U8 *input_str);
extern pBOOL set_bidi_cursor_pos(U8 *input_str, U16 cursor_pos, U16 cursor_mark);
extern U16 get_bidi_cursor_pos(U8 *input_str, U16 cursor_mark);
//START YOGESH PMT 20050912
//pBOOL find_mark(U8* input_str,U16* cur_mark,U16* cur_pos);
extern pBOOL find_mark(U8 *input_str, U16 input_strLen, U16 *cur_mark, U16 *cur_pos);
/* END YOGESH PMT 20050912 */
//BIDIProcessDataTypes.c
//START YOGESH PMT 20041224
extern U16 delete_explicit_direction_codes(
U8 *inputTypes,
U16 inputLen,
U8 *all_embeddings_level,
U8 *dest_levels,
U8 *dest_types);
extern void get_run_level(U16 inputLen, U8 paragraphEmbeddingLevel, U8 *dest_levels, U8 *dest_types);
/* END YOGESH PMT */
extern void processWeakTokens(U16 begin, U16 range, U16 currentLevel, U8 sor, U8 eor, U8 *dest_types);
extern U16 get_run_rate(U8 *dest_types, U16 base, U16 rate, U8 *correctType, U16 length); /* return the base if match is not found */
extern void setTokens(U8 *dest_types, U16 begin, U16 range, U8 newType); /* check */
extern void processNeutralTokens(U16 begin, U16 range, U16 currentLevel, U8 sor, U8 eor, U8 *dest_types);
extern void processImplicitLevels(
U16 begin,
U16 range,
U16 currentLevel,
U8 sor,
U8 eor,
U8 *dest_levels,
U8 *dest_types);
extern U16 insert_explicit_direction_codes(
U8 *inputTypes,
U16 inputLen,
U8 paragraphEmbeddingLevel,
U8 *all_embeddings_level,
U8 *dest_levels,
U8 *dest_types);
//BIDIParaRules.c
//START YOGESH PMT 20041224
//U16 get_direction_codes(U8* inputTypes,U8* inputString);
extern U16 get_direction_codes(U8 *inputTypes, U8 *inputString, S16 sLen);
/* U16 identify_paragraphs(U16 inputLen); */
extern U16 identify_paragraphs(U8 *inputTypes, U16 inputLen, pBOOL *bFlag);
/* END YOGESH PMT */
extern U8 get_para_embedding_level(U8 *inputTypes, U16 inputLen);
extern U8 getLeastOddEmbeddingLevel(U8 pEmbeddinglevel);
extern U8 getLeastEvenEmbeddingLevel(U8 pEmbeddinglevel);
//START YOGESH PMT 20041224
//void resolve_explicit_embedding_levels(U16 inputLen,U8 paraEmbeddingLevel/*,U8* all_embeddings_level*/);
extern void resolve_explicit_embedding_levels(U8 *inputTypes, U16 inputLen, U8 paraEmbeddingLevel); /* ,U8* all_embeddings_level); */
//END YOGESH PMT
//Added by Yogesh on Vijay/Bilal's suggestion 20040830
//START YOGESH PMT 20041224
extern void set_dest_levels(U16 startCount, U16 endCount, U8 paraEmbedLevel, U8 *dest_levels);
/* END YOGESH PMT */
extern void copy_direction_codes(U8 *dTypes, U8 *sTypes, U16 nCount);
//BIDI_L_Rules.c
//START YOGESH PMT 20041224
//void resolve_lines(U8 paragraphEmbeddingLevel,U8 *inputString,U8* direction_codes,U8* dest_levels,U16 startPara,pBOOL mirrorFlag);
extern void resolve_lines(
U8 paragraphEmbeddingLevel,
U8 *inputString,
U16 paraCount,
pBOOL mirrorFlag,
U8 *pInput_Types,
U8 *pInput_Levels);
/* END YOGESH PMT */
extern void bidi_resolve_white_space(U8 base_level, const U8 *input_types, U8 *input_level, U16 lineCount);
extern void bidi_set_level_run(U8 *pinput_level, U8 cur_level, U16 iStart, U8 base_level);
extern U16 bidi_resolve_lines(U8 *pinput, U16 cCount, U16 *pBreak);
extern void get_mirror(U8 *inputString, U8 *input_levels, U16 lineCount);
extern pBOOL get_mirror_char(U8 *pinput);
extern U16 bidi_reorder(U8 base_level, U8 *pinput, U8 *input_level, U16 cCount);
extern U16 bidi_reorder_level(U8 level, U8 *pinput, U8 *input_level, U16 cCount, pBOOL reverse_flag);
extern void bidi_reverse(U8 *pinput, U16 cCount);
#endif /* _BIDIPROTS_H */ /* _BIDIGPROTS_H */