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