[dia] Bug 622315 - multiplicity labels overlap with association name

[Hans Breuer <hans src gnome org>]

commit 57faf505d0ccaea7b98ef234828eae3d04162349
Author: Hans Breuer <hans breuer org>
Date:   Mon Jun 6 15:31:23 2011 +0200

    Bug 622315 - multiplicity labels overlap with association name
    
    Looks like the original attempt for bug 143891 did not go far enough.
    I did not manage to overlap multiplicity labels with the class box, though.

 objects/UML/association.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/objects/UML/association.c b/objects/UML/association.c
index 67481dc..e019c56 100644
--- a/objects/UML/association.c
+++ b/objects/UML/association.c
@@ -730,10 +730,10 @@ association_update_data(Association *assoc)
       i--;
   }
   dir = assoc->orth.orientation[i];
-  /* also adapt for degenerated segement */
-  if (VERTICAL == dir && points[i].y == points[i+1].y)
+  /* also adapt for degenerated segment */
+  if (VERTICAL == dir && fabs(points[i].y - points[i+1].y) < 1e-6)
     dir = HORIZONTAL;
-  else if (HORIZONTAL == dir && points[i].x == points[i+1].x)
+  else if (HORIZONTAL == dir && fabs(points[i].x - points[i+1].x) < 1e-6)
     dir = VERTICAL;
 
   switch (dir) {