1 /* raw_engine.h -- not a real recognizer, just a way to store raw strokes 2 3 Copyright (C) 2000 Carl Worth 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 */ 15 16 #ifndef RAW_ENGINE_H 17 #define RAW_ENGINE_H 18 19 #include "rec_engine.h" 20 #include "stroke.h" 21 22 /* How many pixels can we drift, (both directions), and still be a tap? */ 23 #define RAW_DEFAULT_TAP_DRIFT 6 24 25 struct raw_priv 26 { 27 stroke_t stroke; 28 }; 29 typedef struct raw_priv raw_priv_t; 30 31 int raw_priv_alloc(rec_engine_t *engine); 32 void raw_priv_free(rec_engine_t *engine); 33 34 void *raw_feature_data_alloc(rec_engine_t *engine, 35 char *feature_data_str); 36 void raw_feature_data_free(rec_engine_t *engine, void *feature_data); 37 38 void raw_classify_stroke(rec_engine_t *engine, stroke_t *stroke); 39 char *raw_classification_str_alloc(rec_engine_t *engine, stroke_t *stroke); 40 void raw_free_classification(rec_engine_t *engine, stroke_t *stroke); 41 42 double raw_recognize_stroke(rec_engine_t *engine, stroke_t *stroke, 43 void *feature_data); 44 45 int raw_set_option(rec_engine_t *engine, char *name, char *value); 46 47 #endif 48