Example of populating auto-LSR with snippets.

[lilypond.git] / lily / system.cc

diff --git a/lily/system.cc b/lily/system.cc
index 5070f9426cd92506b77d97e3a9f108200f55e1ff..06ac09e39a224b6b31467474d88e14e54bf1d341 100644 (file)
--- a/lily/system.cc
+++ b/lily/system.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1996--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "system.hh"
@@ -21,14 +21,13 @@
 #include "pointer-group-interface.hh"
 #include "spacing-interface.hh"
 #include "staff-symbol-referencer.hh"
-#include "tweak-registration.hh"
 #include "warn.hh"
 #include "lookup.hh"
 
 extern bool debug_skylines;
 
-System::System (System const &src, int count)
-  : Spanner (src, count)
+System::System (System const &src)
+  : Spanner (src)
 {
   all_elements_ = 0;
   pscore_ = 0;
@@ -36,8 +35,8 @@ System::System (System const &src, int count)
   init_elements ();
 }
 
-System::System (SCM s, Object_key const *key)
-  : Spanner (s, key)
+System::System (SCM s)
+  : Spanner (s)
 {
   all_elements_ = 0;
   rank_ = 0;
@@ -54,9 +53,9 @@ System::init_elements ()
 }
 
 Grob *
-System::clone (int index) const
+System::clone () const
 {
-  return new System (*this, index);
+  return new System (*this);
 }
 
 int
@@ -210,7 +209,7 @@ System::break_into_pieces (vector<Column_x_positions> const &breaking)
 {
   for (vsize i = 0; i < breaking.size (); i++)
     {
-      System *system = dynamic_cast<System *> (clone (broken_intos_.size ()));
+      System *system = dynamic_cast<System *> (clone ());
       system->rank_ = broken_intos_.size ();
 
       vector<Grob*> c (breaking[i].cols_);
@@ -252,21 +251,6 @@ System::add_column (Paper_column *p)
   Axis_group_interface::add_element (this, p);
 }
 
-void
-apply_tweaks (Grob *g, bool broken)
-{
-  if (bool (g->original ()) == broken)
-    {
-      SCM tweaks = global_registry_->get_tweaks (g);
-      for (SCM s = tweaks; scm_is_pair (s); s = scm_cdr (s))
-       {
-         SCM proc = scm_caar (s);
-         SCM rest = scm_cdar (s);
-         scm_apply_1 (proc, g->self_scm (), rest);
-       }
-    }
-}
-
 void
 System::pre_processing ()
 {
@@ -286,9 +270,6 @@ System::pre_processing ()
 
   fixup_refpoints (all_elements_->array ());
 
-  for (vsize i = 0; i < all_elements_->size (); i++)
-    apply_tweaks (all_elements_->grob (i), false);
-
   for (vsize i = 0; i < all_elements_->size (); i++)
     {
       Grob *g = all_elements_->grob (i);
@@ -309,7 +290,6 @@ System::post_processing ()
     {
       Grob *g = all_elements_->grob (i);
 
-      apply_tweaks (g, true);
       (void) g->get_property ("after-line-breaking");
     }
 
@@ -467,7 +447,7 @@ System::broken_col_range (Item const *left, Item const *right) const
 /** Return all columns, but filter out any unused columns , since they might
     disrupt the spacing problem. */
 vector<Grob*>
-System::columns () const
+System::used_columns () const
 {
   extract_grob_set (this, "columns", ro_columns);
 
@@ -489,11 +469,14 @@ System::columns () const
   return columns;
 }
 
-Grob*
-System::column (int which) const
+Paper_column *
+System::column (vsize which) const
 {
   extract_grob_set (this, "columns", columns);
-  return columns[which];
+  if (which >= columns.size ())
+    return 0;
+  
+  return dynamic_cast<Paper_column*> (columns[which]);
 }
 
 Paper_score*