ref: e655f4b8bdd9da0c51bd4bece8a2ea2088e57236
dir: /sys/src/libscribble/li_recognizer_internal.h/
/*
* li_recognizer_internal.h
*
* Adapted from cmu_recognizer_internal.h.
* Credit to Dean Rubine, Jim Kempf, and Ari Rapkin.
*/
#define MAXSCLASSES 100
typedef struct PointList {
Stroke;
int xrange, yrange;
struct PointList* next;
} point_list;
typedef struct {
char* file_name; /*The classifier file name.*/
int nclasses; /*Number of symbols in class */
point_list* ex[MAXSCLASSES]; /*The training examples.*/
char* cnames[MAXSCLASSES]; /*The class names.*/
point_list* canonex[MAXSCLASSES]; /*Canonicalized vrsions of strokes */
point_list* dompts[MAXSCLASSES]; /*Dominant points */
} rClassifier;
/*This structure contains extra fields for instance-specific data.*/
typedef struct {
/*Instance-specific data.*/
uint 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