ledgered stems off in 1.5.24.hjj1

[Han-Wen Nienhuys]

address@hidden writes:
> Please look at the regression test from time to time :)

that's what we have users for :-)


--- stem.cc~   Sat Dec  1 15:34:56 2001
+++ stem.cc    Sun Dec  2 23:54:53 2001
@@ -586,15 +586,18 @@
   Real y1 = Staff_symbol_referencer::position_f (first_head (me));
   Real y2 = stem_end_position (me);

-  Interval stem_y (y1,y2);
-  stem_y.unite (Interval (y2,y1));
+  Interval stem_y (y1 <? y2,y2 >? y1);
+

   // dy?
-  Real dy = Staff_symbol_referencer::staff_space (me)/2.0;
+  Real dy = Staff_symbol_referencer::staff_space (me) * 0.5;

   if (Grob *hed = support_head (me))
     {
-      Interval head_height = hed->extent (hed,Y_AXIS);
+      /*
+      must not take ledgers into account.
+       */
+      Interval head_height = Note_head::head_extent (hed,Y_AXIS);
       Real y_attach = Note_head::stem_attachment_coordinate ( hed, Y_AXIS);

       y_attach = head_height.linear_combination (y_attach);


--
Han-Wen Nienhuys   |   address@hidden    | http://www.cs.uu.nl/~hanwen/