Import sources from 2011-03-30 iso image

1 files changed, 42 insertions, 0 deletions

diff --git a/sys/src/libscribble/li_recognizer_internal.h b/sys/src/libscribble/li_recognizer_internal.h
new file mode 100755
index 000000000..ebad8048d
--- /dev/null
+++ b/sys/src/libscribble/li_recognizer_internal.h
@@ -0,0 +1,42 @@
+/*
+ *  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