summaryrefslogtreecommitdiff
path: root/libgstroke/gstroke-internal.h
diff options
context:
space:
mode:
authorHamish Moffatt <hamish@debian.org>2002-01-06 13:02:15 +0100
committerHamish Moffatt <hamish@debian.org>2002-01-06 13:02:15 +0100
commit2679d213fe4eae9f00a496c9b5fa2a67c85e78e1 (patch)
tree8065f92eb2795042b55fa45c0ac74f539706e714 /libgstroke/gstroke-internal.h
Import libstroke_0.5.1.orig.tar.gz
[dgit import orig libstroke_0.5.1.orig.tar.gz]
Diffstat (limited to 'libgstroke/gstroke-internal.h')
-rw-r--r--libgstroke/gstroke-internal.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/libgstroke/gstroke-internal.h b/libgstroke/gstroke-internal.h
new file mode 100644
index 0000000..4faaa89
--- /dev/null
+++ b/libgstroke/gstroke-internal.h
@@ -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