Mercurial > pidgin3 / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pidgin/plugins/gestures/gstroke-internal.h	Sun Apr 15 03:56:08 2007 +0000
@@ -0,0 +1,41 @@
+/* This file is to be used internally by the libgstroke implementation.
+   It should not be installed or used elsewhere.
+
+   See the file COPYING for distribution information.
+*/
+
+#ifndef _GSTROKE_INTERNAL_H_
+#define _GSTROKE_INTERNAL_H_
+
+/* metrics for stroke, they are used while processing a stroke, this
+   structure should be stored in local widget storage */
+struct gstroke_metrics {
+  GSList *pointList;     /* point list */
+  gint min_x;
+  gint min_y;
+  gint max_x;
+  gint max_y;
+  gint point_count;
+};
+
+#define GSTROKE_METRICS "gstroke_metrics"
+
+/* translate stroke to sequence */
+gint _gstroke_trans (gchar *sequence, struct gstroke_metrics *metrics);
+gint _gstroke_canonical (gchar* sequence, struct gstroke_metrics *metrics);
+
+/* record point in stroke */
+void _gstroke_record (gint x, gint y, struct gstroke_metrics *metrics);
+
+/* initialize stroke functions */
+void _gstroke_init (struct gstroke_metrics*);
+
+/* structure for holding point data */
+struct s_point {
+  gint x;
+  gint y;
+};
+
+typedef struct s_point *p_point;
+
+#endif