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/* 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
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