ref: 5b2f81a5670fed4cdee3c64e89b2014125051707
dir: /sys/src/libscribble/graffiti.h/
#define NUM_RECS 3
#define DEFAULT_REC_DIR "classsifiers"
#define REC_DEFAULT_USER_DIR "/sys/lib/scribble/classifiers"
#define CLASSIFIER_DIR "lib/classifiers"
#define DEFAULT_LETTERS_FILE "letters.cl"
#define DEFAULT_DIGITS_FILE "digits.cl"
#define DEFAULT_PUNC_FILE "punc.cl"
struct graffiti {
/* 3 recognizers, one each for letters, digits, and punctuation: */
recognizer rec[3];
/* directory in which the current classifier files are found: */
char cldir[200];
/* pointer to training function: */
li_recognizer_train rec_train;
/* pointer to function that lists the characters in the classifier file */
li_recognizer_getClasses rec_getClasses;
};
extern char *cl_name[3];