From: Kaj-Michael Lang <milang@tal.org>
Date: Thu, 12 Jun 2008 21:44:59 +0000 (+0300)
Subject: Path: Fix usage of latlon2unit and unit2latlon
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d61c088cf9927a960db7d24203856a4904c96bb1;p=mapper

Path: Fix usage of latlon2unit and unit2latlon
---

diff --git a/libs/libgtkmap/path.c b/libs/libgtkmap/path.c
index 1ea01a7..acf7cf8 100644
--- a/libs/libgtkmap/path.c
+++ b/libs/libgtkmap/path.c
@@ -17,6 +17,16 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+
+/**
+ * SECTION:path
+ * @short_description: A generic map path (track, route)
+ * @stability: unstable
+ *
+ * #Path is track or route object for displaying tracks or routes on GtkMaps.
+ *
+ */
+
 #include <config.h>
 
 #include <string.h>
@@ -304,7 +314,7 @@ path_add_waypoint(Path *path, gdouble lat, gdouble lon, gchar *desc)
 {
 guint unitx, unity;
 
-latlon2unit(lat, lon, unitx, unity);
+latlon2unit(lat, lon, &unitx, &unity);
 MACRO_PATH_INCREMENT_TAIL(*path);
 path->tail->unitx=unitx;
 path->tail->unity=unity;
@@ -338,13 +348,13 @@ path_add_latlon(Path *path, gdouble lat, gdouble lon, time_t ptime, gfloat speed
 {
 guint unitx, unity;
 
-latlon2unit(lat, lon, unitx, unity);
+latlon2unit(lat, lon, &unitx, &unity);
 
 if (abs((gint)unitx-path->tail->unitx) > path->sensitivity || abs((gint)unity-path->tail->unity) > path->sensitivity) {
 	if (path->tail->unity && path->tail->unitx) {
 		gdouble plat, plon;
 
-		unit2latlon(path->tail->unitx, path->tail->unity, lat, lon);
+		unit2latlon(path->tail->unitx, path->tail->unity, &plat, &plon);
 		path->length+=calculate_distance(plat, plon, lat, lon);
 	}
 	MACRO_PATH_INCREMENT_TAIL(*path);
@@ -573,7 +583,7 @@ path->next_way_dist_squared=-1;
 path->next_wpt=NULL;
 path->next_wpt_dist_squared=-1;
 
-latlon2unit(lat, lon, p.unitx, p.unity);
+latlon2unit(lat, lon, &p.unitx, &p.unity);
 path_update_nears(path, &p, FALSE);
 }
 
@@ -591,7 +601,7 @@ Point pos = { 0, 0, 0, NAN };
 
 g_return_val_if_fail(path, NULL);
 
-latlon2unit(lat, lon, pos.unitx, pos.unity);
+latlon2unit(lat, lon, &pos.unitx, &pos.unity);
 
 wcurr=wnear=path->whead;
 if (wcurr && wcurr->point && wcurr!=path->wtail) {
@@ -704,7 +714,7 @@ if (point > path->near_point) {
 	/* Skip _near_point in case we have already passed it. */
 	for (curr = path->near_point + 1; curr <= point; ++curr) {
 		if (curr->unity) {
-			unit2latlon(curr->unitx, curr->unity, lat2, lon2);
+			unit2latlon(curr->unitx, curr->unity, &lat2, &lon2);
 			sum += calculate_distance(lat1, lon1, lat2, lon2);
 			lat1 = lat2;
 			lon1 = lon2;
@@ -715,7 +725,7 @@ if (point > path->near_point) {
 	/* Skip near_point in case we have already passed it. */
 	for (curr = path->near_point - 1; curr >= point; --curr) {
 		if (curr->unity) {
-			unit2latlon(curr->unitx, curr->unity, lat2, lon2);
+			unit2latlon(curr->unitx, curr->unity, &lat2, &lon2);
 			sum += calculate_distance(lat1, lon1, lat2, lon2);
 			lat1 = lat2;
 			lon1 = lon2;
@@ -723,7 +733,7 @@ if (point > path->near_point) {
 	}
 } else {
 	/* Waypoint _is_ the nearest point. */
-	unit2latlon(path->near_point->unitx, path->near_point->unity, lat2, lon2);
+	unit2latlon(path->near_point->unitx, path->near_point->unity, &lat2, &lon2);
 	sum += calculate_distance(lat1, lon1, lat2, lon2);
 }
 return sum;
@@ -811,7 +821,7 @@ g_return_val_if_fail(way->point, FALSE);
 g_return_val_if_fail(lat, FALSE);
 g_return_val_if_fail(lon, FALSE);
 
-unit2latlon(way->point->unitx, way->point->unity, tlat, tlon);
+unit2latlon(way->point->unitx, way->point->unity, &tlat, &tlon);
 
 *lat=tlat;
 *lon=tlon;
@@ -1376,7 +1386,7 @@ path_store_append_waypoint(GtkListStore *, WayPoint *w)
 gchar tmp1[16], tmp2[16];
 gdouble lat2, lon2;
 
-unit2latlon(wcurr->point->unitx, wcurr->point->unity, lat2, lon2);
+unit2latlon(wcurr->point->unitx, wcurr->point->unity, &lat2, &lon2);
 lat_format(_degformat, lat2, tmp1);
 lon_format(_degformat, lon2, tmp2);
 
@@ -1424,7 +1434,7 @@ if (!path_has_waypoints(path))
 
 store=gtk_list_store_new(PATH_NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
 
-unit2latlon(wcurr->point->unitx, wcurr->point->unity, lat1, lon1);
+unit2latlon(wcurr->point->unitx, wcurr->point->unity, &lat1, &lon1);
 
 while (wcurr!=path->wtail) {
 	if (!wcurr)
@@ -1436,7 +1446,7 @@ while (wcurr!=path->wtail) {
 		continue;
 	}
 
-	unit2latlon(wcurr->point->unitx, wcurr->point->unity, lat2, lon2);
+	unit2latlon(wcurr->point->unitx, wcurr->point->unity, &lat2, &lon2);
 	lat_format(degformat, lat2, tmp1);
 	lon_format(degformat, lon2, tmp2);