li_recognizer_internal.h

PIXIL is a small footprint operating environment, complete with PDA PIM applications, a browser and

/*
 *  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