From 6e7bd820c63306d321f0c67fed4f027b192932a5 Mon Sep 17 00:00:00 2001
From: Kaj-Michael Lang <milang@tal.org>
Date: Wed, 9 Apr 2008 12:29:11 +0300
Subject: [PATCH] Draw destination icon.

---
 src/map.c | 65 +++++++++++++++++++++++++++++++++++--------------------
 src/map.h |  2 +-
 2 files changed, 42 insertions(+), 25 deletions(-)

diff --git a/src/map.c b/src/map.c
index 455ca24..f919d7e 100644
--- a/src/map.c
+++ b/src/map.c
@@ -482,12 +482,15 @@ map_render_data(void)
 if (map_drag_id>0)
 	return;
 
-if (_home.valid)
-	map_draw_position_icon(&_home);
-
 if(_show_poi)
 	map_render_all_pois(buf_width_pixels, buf_height_pixels);
 
+if (_home.valid)
+	map_draw_position_icon(&_home, "home");
+
+if (_dest.valid)
+	map_draw_position_icon(&_dest, "destination");
+
 if(_show_tracks>0)
 	map_render_paths();
 }
@@ -746,15 +749,11 @@ map_update_location(lat, lon, TRUE);
 return FALSE;
 }
 
-/**
- * Draw given pixbuf on map, centered on x,y
- */
 void
-map_draw_pixbuf(guint unitx, guint unity, GdkPixbuf *p)
+map_draw_pixbuf_on_buffer(gint x, gint y, GdkPixbuf *p)
 {
-gint x,y;
-x = unit2bufx(unitx);
-y = unit2bufy(unity);
+if ((x < 0) || (y < 0))
+	return;
 
 if ((x > buf_width_pixels) || (y > buf_height_pixels))
 	return;
@@ -767,29 +766,47 @@ gdk_draw_pixbuf(map_pixmap, _gc[COLORABLE_POI],
 }
 
 /**
- * Draw an icon on given Position.
- * 
- * XXX: don't hardcode as home.png !
+ * Draw given pixbuf on map, centered on x,y
  */
 void
-map_draw_position_icon(Position *pos)
+map_draw_pixbuf(guint unitx, guint unity, GdkPixbuf *p)
 {
-guint x,y, x1,y1;
+gint x,y;
+x=unit2bufx(unitx);
+y=unit2bufy(unity);
+
+map_draw_pixbuf_on_buffer(x, y, p);
+}
+
+/**
+ * Draw an icon at given Position.
+ * 
+ */
+static void
+map_draw_position_icon(Position *pos, const gchar *icon)
+{
+gint x, y;
+guint ux, uy;
+gchar buffer[128];
 GdkPixbuf *p;
 
-latlon2unit(pos->lat, pos->lon, x, y);
-x1=unit2bufx(x);
-y1=unit2bufy(y);
+latlon2unit(pos->lat, pos->lon, ux, uy);
+x=unit2bufx(ux);
+y=unit2bufy(uy);
 
-if ((x1 > buf_width_pixels) || (y1 > buf_height_pixels))
+if ((x < 0) || (y < 0))
 	return;
 
-p=gdk_pixbuf_new_from_file(DATADIR "/pixmaps/mapper/home.png", NULL);
-if (p) {
-	map_draw_pixbuf(x,y,p);
-	g_object_unref(p);
-}
+if ((x > buf_width_pixels) || (y > buf_height_pixels))
+	return;
+
+g_snprintf(buffer, sizeof(buffer), "%s/pixmaps/mapper/%s.png", DATADIR, icon);
+p=gdk_pixbuf_new_from_file(buffer, NULL);
+if (!p)
+	return;
 
+map_draw_pixbuf_on_buffer(x, y, p);
+g_object_unref(p);
 }
 
 /**
diff --git a/src/map.h b/src/map.h
index 7d9ec10..5105a48 100644
--- a/src/map.h
+++ b/src/map.h
@@ -206,7 +206,7 @@ gboolean map_render_tile(guint tilex, guint tiley, guint destx, guint desty, gbo
 void map_render_waypoint(guint x1, guint y1, GdkGC *gc);
 void map_render_paths(void);
 void map_force_redraw(void);
-void map_draw_position_icon(Position *pos);
+void map_draw_position_icon(Position *pos, const gchar *icon);
 GdkPixmap *map_pixmap_get(void);
 
 void map_center_unit(guint new_center_unitx, guint new_center_unity);
-- 
2.39.5