188 lines
8.3 KiB
C
188 lines
8.3 KiB
C
/* ************************************************************************** */
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/* * Head functions of Pegasus recognizer header * */
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/* ************************************************************************** */
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#ifndef PR_PEGREC_H_INCLUDED
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#define PR_PEGREC_H_INCLUDED
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#include "Cgr_Ver.h"
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#include "bastypes.h"
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#ifndef DLLEXP
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#define DLLEXP _stdcall
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#else
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#define __cdecl
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#endif
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#if (defined(__PSION32__) || defined(__WINS__) || defined(__MARM__))
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#define _PSION_DLL
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#include <e32def.h>
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#ifdef DLLEXP
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#undef DLLEXP
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#endif
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#if defined(__DLL__)
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#define DLLEXP EXPORT_C
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#else
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#define DLLEXP IMPORT_C
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#endif /* __DLL__ */
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#ifdef __cdecl
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#undef __cdecl
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#endif
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#define __cdecl GLDEF_C
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#endif /* __PSION32__ */
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/* ------------------------- Defines ---------------------------------------- */
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// #define PEG_RECINT_UNICODE /* Will Recognizer pass text strings as UNICODE strings or char strings */
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#define PEG_RECINT_ID_001 0x01000002 /* Rec Interface ID */
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#define PEG_MAX_SPELL_NUM_ALTS 10 /* How many variants will be out by the SpellCheck func */
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#define PEG_RECID_MAXLEN 45 /* Max length of the RecID string */
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#define PEG_MAX_FILENAME 128 /* Limit for filename buffer */
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/* Recognizer Control Falgs */
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#define PEG_RECFL_NSEG 0x0001 /* Do not perform segmentation at all*/
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#define PEG_RECFL_NCSEG 0x0002 /* Do not allow segm not waiting for final stroke. (No results on the go) */
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#define PEG_RECFL_TTSEG 0x0004 /* Perform read-ahead of tentative segmented words */
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#define PEG_RECFL_INTL_CS 0x0010 /* Enables international charsets */
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#define PEG_RECFL_LANGMODEL_DISABLED 0x0020 /* Disables word dictionary */
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#define PEG_RECFL_SEPLET 0x0100 /* Enables separate letter mode */
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#define PEG_RECFL_DICTONLY 0x0200 /* Restricts dictionary words only recognition */
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#define PEG_RECFL_NUMONLY 0x0400 /* NUMBERS only */
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#define PEG_RECFL_CAPSONLY 0x0800 /* CAPITALS only */
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#define PEG_RECFL_COERCE 0x1000 /* Is COERCION enabled */
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/* Bits of recognizer capabilities */
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#define PEG_CPFL_CURS 0x0001 /* Cursive capable */
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#define PEG_CPFL_TRNBL 0x0002 /* Training capable */
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#define PEG_CPFL_SPVSQ 0x0004 /* Speed VS Quality control capable */
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#define PEG_CPFL_INTER 0x0008 /* International support capable */
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#define PEG_SPELL_CHECK 0x0000 /* SpellCheck flag: do spell checking */
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#define PEG_SPELL_LIST 0x0001 /* SpellCheck flag: list continuations */
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#define CGA_NUM_ANSWERS 1 /* Request to get number of recognized words */
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#define CGA_NUM_ALTS 2 /* Request number of alternatives for given word */
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#define CGA_ALT_WORD 3 /* Requestto get pointer to a given word alternative */
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#define CGA_ALT_WEIGHT 4 /* Request to get weight of a give word alternative */
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#define CGA_ALT_NSTR 5 /* Request to get number of strokes used for a given word alternative */
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#define CGA_ALT_STROKES 6 /* Request to get a pointer to a given word alternative stroke ids */
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#define LRN_WEIGHTSBUFFER_SIZE 448
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#define LRN_SETDEFWEIGHTS_OP 0 /* LEARN interface commands for CgrGetSetPictWghts func */
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#define LRN_GETCURWEIGHTS_OP 1
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#define LRN_SETCURWEIGHTS_OP 2
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/* ------------------------- Structures ------------------------------------- */
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typedef void * CGRCTX; /* Type of handle of recognizer context */
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typedef void * CGRHDICT; /* Type of handle of user dictionary handle */
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typedef int (__cdecl *info_func_type)(void *); /* Type of the callback returning parent status */
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#ifdef PEG_RECINT_UNICODE
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typedef unsigned short UCHR; /* Unicode character define */
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#else // PEG_RECINT_UNICODE
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typedef char UCHR; /* Regular character define */
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#endif // PEG_RECINT_UNICODE
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typedef struct { /* Control structure for initializing recognition */
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int flags; /* place for the PEG_RECFL_ flags */
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int sp_vs_q; /* Parameter of speed-quality tradeof */
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CGRHDICT h_main_dict; /* Handle to user dictionary loaded by ELK functions */
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p_VOID h_user_dict; /* user dict handle */
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info_func_type InfoCallBack; /* CallBack for interrupting recognizer operation */
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void * ICB_param; /* Parameter, which will be passed to InfoCallBack */
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void *pvFactoid;
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unsigned char *szPrefix;
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unsigned char *szSuffix;
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} CGR_control_type, * p_CGR_control_type;
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typedef struct {
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int capabilities; /* Bits (PEG_CPFL_) describing what type of recognizer it is */
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UCHR id_string[PEG_RECID_MAXLEN]; /* Name of the recognizer */
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} CGR_ID_type, * p_CGR_ID_type;
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typedef struct { /* Trajectory point declaration */
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short x;
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short y;
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}CGR_point_type, * p_CGR_point_type;
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typedef struct { /* Baseline definition for SymbRecognize */
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int size;
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int base;
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} CGR_baseline_type, * p_CGR_baseline_type;
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/* ------------------------- Prototypes ------------------------------------- */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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// --------------- Recognition API functions -----------------------------------
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int DLLEXP CgrGetRecID(p_CGR_ID_type p_inf);
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int CgrGetRecIDInternal(p_CGR_ID_type p_inf);
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CGRCTX DLLEXP CgrCreateContext(void);
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CGRCTX CgrCreateContextInternal(void);
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CGRCTX getContextFromGlobal(CGRCTX context);
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void PegRecUnloadDti(CGRCTX context);
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int DLLEXP CgrCloseContext(CGRCTX context);
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int CgrCloseContextInternal(CGRCTX context);
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int DLLEXP CgrOpenSession(p_CGR_control_type ctrl, CGRCTX context);
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int CgrOpenSessionInternal(p_CGR_control_type ctrl, CGRCTX context);
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int DLLEXP CgrCloseSession(CGRCTX context);
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int CgrCloseSessionInternal(CGRCTX context, void *pxrc, int bRecognize);
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int DLLEXP CgrRecognize(int npoints, p_CGR_point_type strokes, CGRCTX context);
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int CgrRecognizeInternal(int npoints, p_CGR_point_type strokes, CGRCTX context, int bRecognize);
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int DLLEXP CgrRecognizeSymbol(int npoints, p_CGR_point_type strokes, p_CGR_baseline_type baseline, CGRCTX context);
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int CgrRecognizeSymbolInternal(int npoints, p_CGR_point_type strokes, p_CGR_baseline_type baseline, CGRCTX context);
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long DLLEXP CgrGetAnswers(int what, int nw, int na, CGRCTX context);
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long CgrGetAnswersInternal(int what, int nw, int na, CGRCTX context);
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// -------------- Dictionary functions -----------------------------------------
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int DLLEXP CgrLoadDict(char * store, CGRHDICT *phDict);
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int CgrLoadDictInternal(char * store, CGRHDICT *phDict);
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int DLLEXP CgrSaveDict(char * store, CGRHDICT h_dict);
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int CgrSaveDictInternal(char * store, CGRHDICT h_dict);
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int DLLEXP CgrFreeDict(CGRHDICT * h_dict);
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int CgrFreeDictInternal(CGRHDICT * h_dict);
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int DLLEXP CgrGetDictStatus(int * plen, CGRHDICT h_dict);
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int CgrGetDictStatusInternal(int * plen, CGRHDICT h_dict);
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int DLLEXP CgrAddWordToDict(UCHR * word, CGRHDICT * h_dict);
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int CgrAddWordToDictInternal(UCHR * word, CGRHDICT * h_dict);
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int DLLEXP CgrCheckWordInDicts(UCHR * word, CGRHDICT h_main_dict, CGRHDICT h_user_dict);
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int CgrCheckWordInDictsInternal(UCHR * word, CGRHDICT h_main_dict, CGRHDICT h_user_dict);
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#ifndef _PSION_DLL
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int DLLEXP CgrSpellCheckWord(UCHR * word, UCHR * answ, int buf_len, CGRHDICT h_main_dict, CGRHDICT h_user_dict, int flags);
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int CgrSpellCheckWordInternal(UCHR * word, UCHR * answ, int buf_len, CGRHDICT h_main_dict, CGRHDICT h_user_dict, int flags);
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#endif
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// -------------- Letter Shape selector functions ------------------------------
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int DLLEXP CgrGetSetPicturesWeights(int operation, void * buf, CGRCTX context); // Private API call
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// -----------------------------------------------------------------------------
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#ifdef __cplusplus
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}
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#endif
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#endif /* PR_PEGREC_H_INCLUDED */
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/* ************************************************************************** */
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/* * Head functions of Pegasus recognizer header end * */
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/* ************************************************************************** */
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