new function Ties_configuration::complete_score_card()

[lilypond.git] / lily / tie.cc

diff --git a/lily/tie.cc b/lily/tie.cc
index e0c17aa912c3124f4cb16eb07d38eeaf9511f4cc..0c03c0fcb55d7acd7e507fdca89c772fec30c8b1 100644 (file)
--- a/lily/tie.cc
+++ b/lily/tie.cc
@@ -3,33 +3,37 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "tie.hh"
-#include "spanner.hh"
+
+#include "main.hh"
+#include "bezier.hh"
+#include "directional-element-interface.hh"
+#include "font-interface.hh"
+#include "grob-array.hh"
 #include "lookup.hh"
+#include "note-head.hh"
 #include "output-def.hh"
-#include "rhythmic-head.hh"
-#include "bezier.hh"
 #include "paper-column.hh"
-#include "warn.hh"
+#include "rhythmic-head.hh"
+#include "spanner.hh"
 #include "staff-symbol-referencer.hh"
-#include "directional-element-interface.hh"
-#include "bezier.hh"
 #include "stem.hh"
-#include "note-head.hh"
+#include "text-interface.hh"
 #include "tie-column.hh"
-#include "grob-array.hh"
-#include "tie-formatting-problem.hh"
 #include "tie-configuration.hh"
+#include "tie-formatting-problem.hh"
+#include "warn.hh"
+#include "semi-tie-column.hh"
 
 
-int
-Tie::compare (Grob *const &s1,
-             Grob *const &s2)
+bool
+Tie::less (Grob *const &s1,
+          Grob *const &s2)
 {
-  return sign (Tie::get_position (s1) - Tie::get_position (s2));
+  return Tie::get_position (s1) < Tie::get_position (s2);
 }
 
 void
@@ -41,6 +45,15 @@ Tie::set_head (Grob *me, Direction d, Grob *h)
 Grob *
 Tie::head (Grob *me, Direction d)
 {
+  if (is_direction (me->get_property ("head-direction")))
+     {
+       Direction hd = to_dir (me->get_property ("head-direction"));
+ 
+       return (hd == d)
+        ? unsmob_grob (me->get_object ("note-head"))
+        : 0;
+     }
+  
   Item *it = dynamic_cast<Spanner*> (me)->get_bound (d);
   if (Note_head::has_interface (it))
     return it;
@@ -68,7 +81,7 @@ Tie::get_position (Grob *me)
     {
       Grob *h = head (me, d);
       if (h)
-       return (int) Staff_symbol_referencer::get_position (h);
+       return (int) rint (Staff_symbol_referencer::get_position (h));
     }
   while (flip (&d) != LEFT);
 
@@ -119,7 +132,9 @@ Tie::get_default_dir (Grob *me)
       Grob *s = stems[LEFT] ? stems[LEFT] : stems[RIGHT];
       return -get_grob_direction (s);
     }
-
+  else if (int p = get_position (me))
+    return Direction (sign (p));
+  
   return UP;
 }
 
@@ -130,22 +145,23 @@ Tie::calc_direction (SCM smob)
 {
   Grob *me = unsmob_grob (smob);
   Grob *yparent = me->get_parent (Y_AXIS);
-  if (Tie_column::has_interface (yparent)
+  if ((Tie_column::has_interface (yparent)
+       || Semi_tie_column::has_interface (yparent)) 
       && unsmob_grob_array (yparent->get_object ("ties"))
       && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
     {
       /* trigger positioning. */
       (void) yparent->get_property ("positioning-done");
+
+      return me->get_property_data ("direction");
     }
   else
-    set_grob_direction (me, Tie::get_default_dir (me));
-
-  return SCM_UNSPECIFIED;
+    return scm_from_int (Tie::get_default_dir (me));
 }
 
 
-void
-Tie::set_default_control_points (Grob *me_grob)
+SCM
+Tie::get_default_control_points (Grob *me_grob)
 {
   Spanner *me = dynamic_cast<Spanner*> (me_grob);
   Grob *common  = me;
@@ -157,16 +173,19 @@ Tie::set_default_control_points (Grob *me_grob)
   Tie_specification spec = problem.get_tie_specification (0);
   spec.has_manual_dir_ = true;
   spec.manual_dir_ = get_grob_direction (me);
-  
+
+  if (!me->is_live ())
+    return SCM_EOL;
+
   Tie_configuration conf
     = problem.find_optimal_tie_configuration (spec);
   
-  set_control_points (me, problem.common_x_refpoint (),
-                     conf, problem.details_);
+  return get_control_points (me, problem.common_x_refpoint (),
+                            conf, problem.details_);
 }
 
-void
-Tie::set_control_points (Grob *me,
+SCM
+Tie::get_control_points (Grob *me,
                         Grob *common,
                         Tie_configuration const &conf,
                         Tie_details const &details
@@ -182,9 +201,10 @@ Tie::set_control_points (Grob *me,
        programming_error ("Insane offset");
       controls = scm_cons (ly_offset2scm (b.control_[i]), controls);
     }
-  me->set_property ("control-points", controls);
+  return controls;
 }
 
+
 MAKE_SCHEME_CALLBACK(Tie, calc_control_points, 1);
 SCM
 Tie::calc_control_points (SCM smob)
@@ -195,7 +215,8 @@ Tie::calc_control_points (SCM smob)
   (void)  get_grob_direction (me);
 
   Grob *yparent = me->get_parent (Y_AXIS);
-  if (Tie_column::has_interface (yparent)
+  if ((Tie_column::has_interface (yparent)
+       || Semi_tie_column::has_interface (yparent)) 
       && unsmob_grob_array (yparent->get_object ("ties"))
       && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
     {
@@ -203,12 +224,13 @@ Tie::calc_control_points (SCM smob)
       (void) yparent->get_property ("positioning-done");
     }
 
-  if (!scm_is_pair (me->get_property ("control-points")))
+  SCM cp = me->get_property_data ("control-points");
+  if (!scm_is_pair (cp))
     {
-      set_default_control_points (me);
+      cp = get_default_control_points (me);
     }
 
-  return SCM_UNSPECIFIED;
+  return cp;
 }
 
 /*
@@ -228,7 +250,7 @@ Tie::print (SCM smob)
 
   Bezier b;
   int i = 0;
-  for (SCM s = cp; s != SCM_EOL; s = scm_cdr (s))
+  for (SCM s = cp; scm_is_pair (s); s = scm_cdr (s))
     {
       b.control_[i] = ly_scm2offset (scm_car (s));
       i++;
@@ -248,12 +270,28 @@ Tie::print (SCM smob)
                      get_grob_direction (me) * base_thick,
                      line_thick);
 
+#if DEBUG_TIE_SCORING
+  SCM quant_score = me->get_property ("quant-score");
+
+  if (to_boolean (me->layout ()
+                 ->lookup_variable (ly_symbol2scm ("debug-tie-scoring")))
+      && scm_is_string (quant_score))
+    {
+      string str;
+      SCM properties = Font_interface::text_font_alist_chain (me);
+
+      Stencil tm = *unsmob_stencil (Text_interface::interpret_markup
+                                   (me->layout ()->self_scm (), properties,
+                                    quant_score));
+      tm.translate_axis (b.control_[0][Y_AXIS]*2, Y_AXIS);
+      a.add_at_edge (X_AXIS, RIGHT, tm, 1.0, 0);
+    }
+#endif
+
   return a.smobbed_copy ();
 }
 
 ADD_INTERFACE (Tie,
-              "tie-interface",
-              
               "A horizontal curve connecting two noteheads. \n\n"
               ,
               
@@ -265,10 +303,16 @@ ADD_INTERFACE (Tie,
               "dash-period "
               "details "
               "direction "
+              "separation-item "
+              "head-direction "
               "line-thickness " 
+              "quant-score "
+              "staff-position "
               "thickness "
+
               );
 
 
 
 
+