From: fred <fred>
Date: Sun, 24 Mar 2002 19:44:24 +0000 (+0000)
Subject: lilypond-0.0.65
X-Git-Tag: release/1.5.59~4666
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=369a31443a264e5dfe6b9057cb263e43bbaafe20;p=lilypond.git

lilypond-0.0.65
---

diff --git a/lily/collision.cc b/lily/collision.cc
index 7e1f0988d7..8f43ee4233 100644
--- a/lily/collision.cc
+++ b/lily/collision.cc
@@ -1,14 +1,14 @@
 /*
   collision.cc -- implement Collision
 
-  source file of the LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
 */
 #include "debug.hh"
 #include "collision.hh"
 #include "note-column.hh"
-#include "notehead.hh"
+#include "note-head.hh"
 #include "paper-def.hh"
 
 Collision::Collision()
@@ -21,7 +21,9 @@ Collision::add(Note_column* ncol_l)
     clash_l_arr_.push(ncol_l);
     add_dependency(ncol_l);
 }
-
+/**
+  should derive of Array.
+ */
 static 
 int idx(int dir, bool h_shift_b)
 {
@@ -105,26 +107,28 @@ Collision::do_pre_processing()
   
     // y_extent: smallest y-pos noteball interval containing all balls
     // 4 (0..3) groups: stem up/down; shift on/off; 
-    Interval_t<int> middle( y_extent[0].min(), y_extent[3].max());
-    Interval_t<int> open_middle( y_extent[3].max()+1, y_extent[0].min()-1);
+    Interval_t<int> middle( y_extent[idx(-1,0)].max(),
+			    y_extent[idx(1,0)].min() );
+    Interval_t<int> open_middle( y_extent[idx(-1,0)].max()+1, y_extent[idx(1,0)].min()-1);
     do{
 	if (!open_middle.contains_b(y_extent[idx(d,true)]))
 	    x_off[idx(d, true)] = d *1.0 ;
     } while ((d *= -1) != 1);
    
-    if (!middle.empty_b() && 
-	middle.length() <= 2 && col_l_a[idx(1,0)] && col_l_a[idx(-1,0)]) {	
+    if (!middle.empty_b() 
+	&& middle.length() < 2 && col_l_a[idx(1,0)] && col_l_a[idx(-1,0)]) {	
 // reproduction of bugfix at 3am ?
-	Notehead * nu_l= col_l_a[idx(1,0)]->head_l_arr_[0];
-	Notehead * nd_l = col_l_a[idx(-1,0)]->head_l_arr_.top();
-	if (! (nu_l->balltype_i_ == nd_l->balltype_i_ && nu_l->dots_i_ == nd_l->dots_i_)) {
+	Note_head * nu_l= col_l_a[idx(1,0)]->head_l_arr_[0];
+	Note_head * nd_l = col_l_a[idx(-1,0)]->head_l_arr_.top();
+	if (! (nu_l->balltype_i_ == nd_l->balltype_i_ && nu_l->dots_i_ == nd_l->dots_i_  && middle.length() == 0 )) {
 	    x_off[idx(1,0)] -= 0.5;
-	    x_off[1] -= 0.5;
-	    x_off[2] += 0.5;
+	    x_off[idx(1,1)] -= 0.5;
+	    x_off[idx(-1,1)] += 0.5;
 	    x_off[idx(-1,0)] += 0.5;
 	}
+	
     }    
-    Real inter_f = paper()->internote();
+    Real inter_f = paper()->internote_f();
     Real wid_f = paper()->note_width();
     for (int j=0; j < 4; j++) {
 	if (col_l_a[j])
@@ -135,3 +139,10 @@ Collision::do_pre_processing()
 }
 
 IMPLEMENT_STATIC_NAME(Collision);
+
+void
+Collision::do_substitute_dependency(Score_elem*o_l,Score_elem*n_l)
+{
+    clash_l_arr_.substitute((Note_column*)o_l->item(), 
+			    (Note_column*)(n_l?n_l->item():0));
+}
diff --git a/lily/include/note-column.hh b/lily/include/note-column.hh
index b5af018528..32b1a18e11 100644
--- a/lily/include/note-column.hh
+++ b/lily/include/note-column.hh
@@ -1,7 +1,7 @@
 /*
   note-column.hh -- declare Note_column
 
-  source file of the LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
 */
@@ -15,14 +15,16 @@
 /** a struct for treating a group of noteheads (noteheads, stem
   (chord) and scripts ) as a single entity.  */
 class Note_column : public Script_column {
-    void do_pre_processing();
+protected:
+    virtual void do_pre_processing();
+    virtual void do_substitute_dependency(Score_elem*,Score_elem*);
 public:
         /// link to the stem. For setting default direction
     Stem * stem_l_;
 
     bool h_shift_b_;
     
-    Array<Notehead*> head_l_arr_;
+    Link_array<Note_head> head_l_arr_;
     Interval_t<int> head_positions_interval()const;
 
     /** The relative position of the "voice" containing this
@@ -33,7 +35,7 @@ public:
         
     NAME_MEMBERS(Note_column);
     Note_column();
-    void add(Notehead *);
+    void add(Note_head *);
     void add(Stem *);
     void sort();
     void add(Script* s) { Script_column::add(s);}