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/*

 *  li_recognizer_internal.h

 *

 *  Adapted from cmu_recognizer_internal.h.

 *  Credit to Dean Rubine, Jim Kempf, and Ari Rapkin.

 */

#ifndef _LI_RECOGNIZER_INTERNAL_H_

#define _LI_RECOGNIZER_INTERNAL_H_

#include <hre_internal.h>

#include "sc.h"

typedef struct PointList {

    int npts;

    int xrange, yrange;

    pen_point* pts;

    struct PointList* next;

} point_list;

typedef struct {

    char* file_name;              /*The classifier file name.*/

    sClassifier sc;               /*The classifier.*/

    point_list* ex[MAXSCLASSES];   /*The training examples.*/

    char* cnames[MAXSCLASSES];    /*The class names.*/

    point_list* canonex[MAXSCLASSES];   /* Canonicalized versions of the strokes. */

    point_list* dompts[MAXSCLASSES];    /* Dominant points */

} rClassifier;

/*This structure contains extra fields for instance-specific data.*/

typedef struct {

    /*Instance-specific data.*/

    u_int li_magic;            /*Just to make sure nobody's cheating.*/

    rClassifier li_rc;         /*The character classifier.*/

} li_recognizer;

/*Name of the default classifier file.*/

#define LI_DEFAULT_CLASSIFIER_FILE   "default.cl"

/*Classifier file extension.*/

#define LI_CLASSIFIER_EXTENSION ".cl"

/*Locale supported by recognizer.*/

#define LI_SUPPORTED_LOCALE  REC_DEFAULT_LOCALE

#endif