From: Kaj-Michael Lang <milang@onion.tal.org>
Date: Mon, 3 Mar 2008 12:20:22 +0000 (+0200)
Subject: Make track break and text to generic path functions
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2820f8af38867c6c38136ef449f31218532179f6;p=mapper

Make track break and text to generic path functions
---

diff --git a/src/path.c b/src/path.c
index 8876587..04b39a1 100644
--- a/src/path.c
+++ b/src/path.c
@@ -40,6 +40,47 @@ if (path->whead + wsize != path->wcap) {
 }
 }
 
+gboolean 
+path_insert_break(Path *path)
+{
+if (!path)
+	return FALSE;
+
+if (!path->tail)
+	return FALSE;
+
+if (path->tail->unity) {
+	guint x1, y1;
+
+	/* To mark a "waypoint" in a track, we'll add a (0, 0) point and then
+	 * another instance of the most recent track point. */
+	MACRO_PATH_INCREMENT_TAIL(*path);
+	*path->tail=_point_null;
+	MACRO_PATH_INCREMENT_TAIL(*path);
+	*path->tail=path->tail[-2];
+
+#if 0
+	/* Instead of calling map_render_paths(), we'll just draw the waypoint ourselves. */
+	x1 = unit2bufx(path->tail->unitx);
+	y1 = unit2bufy(path->tail->unity);
+	map_render_waypoint(x1, y1, _gc[COLORABLE_TRACK_BREAK]);
+#endif
+}
+return FALSE;
+}
+
+/**
+ * Add a text description at current point
+ * 
+ */
+void 
+path_insert_mark_text(Path *path, gchar *text)
+{
+MACRO_PATH_INCREMENT_WTAIL(*path);
+path->wtail->point = path->tail;
+path->wtail->desc = text;
+}
+
 GtkListStore *
 path_generate_store(Path *path)
 {