[dia] [Jackson] setup ConnectionPoint.directions

[Hans Breuer <hans src gnome org>]

commit 926ec201d18b973dd7d0d54007020b800d1c08c1
Author: Hans Breuer <hans breuer org>
Date:   Sun Jun 30 12:01:05 2013 +0200

    [Jackson] setup ConnectionPoint.directions
    
    For proper auto-routing support the connection point directions
    shall be setup properly. Soon to be checked by a unit test.

 objects/Jackson/requirement.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/objects/Jackson/requirement.c b/objects/Jackson/requirement.c
index 93ad053..0f9a9a7 100644
--- a/objects/Jackson/requirement.c
+++ b/objects/Jackson/requirement.c
@@ -361,8 +361,19 @@ req_create(Point *startpoint,
     obj->connections[i] = &req->connections[i];
     req->connections[i].object = obj;
     req->connections[i].connected = NULL;
+    req->connections[i].flags = 0;
+    req->connections[i].directions = 0;
+    if (i < 3)
+      req->connections[i].directions |= DIR_NORTH;
+    else if (i > 4)
+      req->connections[i].directions |= DIR_SOUTH;
+    if (i == 0 || i == 3 || i == 5)
+      req->connections[i].directions |= DIR_WEST;
+    else if (i == 2 || i == 4 || i == 7)
+      req->connections[i].directions |= DIR_EAST;
   }
   req->connections[8].flags = CP_FLAGS_MAIN;
+  req->connections[8].directions |= DIR_ALL;
   elem->extra_spacing.border_trans = 0.0;
   req_update_data(req);