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/******************************Module*Header*******************************\
* Module Name: otter.h** Primary data structures for the Otter recognizer.** Created: 20-Jul-1995 09:42:38* Author: Patrick Haluptzok patrickh** Copyright (c) 1994 Microsoft Corporation\**************************************************************************/
#ifndef __INCLUDE_OTTER
#define __INCLUDE_OTTER
#ifdef __cplusplus
extern "C" {#endif
/************ Settings for different versions of Otter *****************\
** OTTER_FIB - Use the old otter database "fib.dat" with Fibonacci indices*\***********************************************************************/
// #define OTTER_FIB
#ifdef OTTER_FIB
#define OTTER_NUM_SPACES 32 // Old (Fibonacci) number of spaces
#else
#define OTTER_NUM_SPACES 52
#endif
#define OTTER_CMEASMAX 50
typedef struct tagOTTER_PROTO{ XY size; // unscaled size in xy
UINT index; // space index
FLOAT rgmeas[OTTER_CMEASMAX]; // measurements
} OTTER_PROTO;
OTTER_PROTO *OtterFeaturize(GLYPH *);
#define OTTER_SPLIT 0x01 // Constants for masking bDBType
#define OTTER_FLIP 0x02
typedef struct tagOTTER_DB_STATIC{ WORD acProtoInSpace[OTTER_NUM_SPACES]; // Count of prototypes
BYTE *apjDataInSpace[OTTER_NUM_SPACES]; // Pointers to features
WORD *apwTokensInSpace[OTTER_NUM_SPACES]; // Tokens
WORD *apwDensityInSpace[OTTER_NUM_SPACES]; // Densities
BYTE bDBType; // Type of the database
} OTTER_DB_STATIC;
extern OTTER_DB_STATIC gStaticOtterDb; // Otter lib external variable!
typedef struct tagOTTER_LOAD_INFO{ void * pLoadInfo1; void * pLoadInfo2; void * pLoadInfo3;} OTTER_LOAD_INFO;
//
// Implemented in "otterfl.c", used a lot
BOOL OtterLoadRes(HINSTANCE, int, int, LOCRUN_INFO * pLocRunInfo);BOOL OtterLoadFile(LOCRUN_INFO * pLocRunInfo, OTTER_LOAD_INFO * pLoadInfo, wchar_t * pathName);BOOL OtterUnLoadFile(OTTER_LOAD_INFO * pLoadInfo);
//
// Implemented in "omatch.c" and "omatch2.c", used a lot
int OtterMatch(ALT_LIST *pAlt, int cAlt, GLYPH *pGlyph, CHARSET *pCS,LOCRUN_INFO * pLocRunInfo);int OtterMatch2(ALT_LIST *pAlt, int cAlt, GLYPH *pGlyph, CHARSET *pCS,LOCRUN_INFO * pLocRunInfo, int *pSpaceNum);
//
// Functions for Otter tools (some used in Otter itself)
//
// Implemented in "otter.c", used a lot
int CountMeasures(int index); // I: Otter index (non-compact)
//
// Functions for tranforming one index into another
int Index2CompIndex(int index);int CompIndex2Index(int iCompact);
BOOL IsActiveCompSpace(int iCompSpace); // I: ID of Otter compact space
#ifndef HWX_PRODUCT
//
// Implemented in "otter.c", used in "prune" only!
int CountStrokes(int index); // I: Otter index (non-compact)
//
// Implemented in "otrain.c", used in "prune" only!
int OtterTrain( double *pjTrainProto, // Pointer to the train clusters packed together.
int *awTrainTokens, // Pointer to the token labels for the train clusters.
int *awDensity, // Pointer to the density labels for the train clusters.
int *aiValid, // Array that tells which clusters are valid to map to.
int cTrainProto, // Count of train prototypes to look through.
int cFeat, // Count of features per prototype.
double *pjTestProto, // Pointer to the prototype we are trying to classify.
int *awToken, // Array of WORD's we return our best matches into.
double *aeProbMatch, // Array of Error associated with each guess.
int cMaxReturn // Count of maximum number of guesses we should return.
);
//
// Implemented in "io.c", used in "ink2mars" only!
BOOL OtterWrite(FILE *, wchar_t *, int, OTTER_PROTO *, int, wchar_t, wchar_t);BOOL OtterRead(FILE *, OTTER_PROTO *); // Not used anywhere!!!
#endif
#ifdef __cplusplus
};#endif
#endif // __INCLUDE_OTTER
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