pidgin/plugins/gestures/gstroke-internal.h

   1 /* This file is to be used internally by the libgstroke implementation.
   2    It should not be installed or used elsewhere.
   3
   4    See the file COPYING for distribution information.
   5 */
   6
   7 #ifndef _GSTROKE_INTERNAL_H_
   8 #define _GSTROKE_INTERNAL_H_
   9
  10 /* metrics for stroke, they are used while processing a stroke, this
  11    structure should be stored in local widget storage */
  12 struct gstroke_metrics {
  13   GSList *pointList;     /* point list */
  14   gint min_x;
  15   gint min_y;
  16   gint max_x;
  17   gint max_y;
  18   gint point_count;
  19 };
  20
  21 #define GSTROKE_METRICS "gstroke_metrics"
  22
  23 /* translate stroke to sequence */
  24 gint _gstroke_trans (gchar *sequence, struct gstroke_metrics *metrics);
  25 gint _gstroke_canonical (gchar* sequence, struct gstroke_metrics *metrics);
  26
  27 /* record point in stroke */
  28 void _gstroke_record (gint x, gint y, struct gstroke_metrics *metrics);
  29
  30 /* initialize stroke functions */
  31 void _gstroke_init (struct gstroke_metrics*);
  32
  33 /* structure for holding point data */
  34 struct s_point {
  35   gint x;
  36   gint y;
  37 };
  38
  39 typedef struct s_point *p_point;
  40
  41 #endif