www.pudn.com > mmi.rar > BIDIProt.h


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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 */