* lily/tie-column.cc (new_directions): put Tie down on center

[lilypond.git] / lily / note-head.cc

diff --git a/lily/note-head.cc b/lily/note-head.cc
index 63bc9c342c3ab530f91018025c31155418c395d1..fd7efe124f474765a186de7a150a620826c83b47 100644 (file)
--- a/lily/note-head.cc
+++ b/lily/note-head.cc
@@ -10,6 +10,9 @@
 
 #include <math.h>
 #include <cctype>
+#include <algorithm>           //  min, max
+
+using namespace std;
 
 #include "directional-element-interface.hh"
 #include "staff-symbol.hh"
@@ -17,7 +20,7 @@
 #include "dots.hh"
 #include "warn.hh"
 #include "font-interface.hh"
-#include "event.hh"
+#include "music.hh"
 #include "rhythmic-head.hh"
 #include "staff-symbol-referencer.hh"
 #include "lookup.hh"
@@ -31,44 +34,40 @@ internal_print (Grob *me, String *font_char)
 {
   SCM style = me->get_property ("style");
   if (!scm_is_symbol (style))
-    {
-      return Stencil ();
-    }
-
-  SCM log = scm_int2num (Note_head::get_balltype (me));
-  SCM proc = me->get_property ("glyph-name-procedure");
-  SCM scm_font_char = scm_call_2 (proc, log, style);
+    style = ly_symbol2scm ("default");
 
-  Font_metric *fm = Font_interface::get_default_font (me);
-
-  Direction stem_dir = CENTER;
-  if (Grob *stem = unsmob_grob (me->get_property ("stem")))
+  SCM log = scm_from_int (Note_head::get_balltype (me));
+  String suffix = to_string (min (robust_scm2int (me->get_property ("duration-log"), 2), 2));
+  if (style != ly_symbol2scm ("default"))
     {
-      stem_dir = get_grob_direction (stem);
-      if (stem_dir == CENTER)
-       programming_error ("must have stem dir for note head");
+      SCM proc = me->get_property ("glyph-name-procedure");
+      if (ly_is_procedure (proc))
+       suffix = ly_scm2string (scm_call_2 (proc, log, style));
     }
+  Font_metric *fm = Font_interface::get_default_font (me);
 
-  Stencil out;
+  String idx = "noteheads.s" + suffix;
 
-  String prefix = "noteheads.";
-  String idx
-    = prefix + ((stem_dir == UP) ? "u" : "d") + ly_scm2string (scm_font_char);
-  out = fm->find_by_name (idx);
+  Stencil out = fm->find_by_name (idx);
   if (out.is_empty ())
     {
-      idx = prefix + "s" + ly_scm2string (scm_font_char);
+      String prefix = "noteheads.";
+      Grob *stem = unsmob_grob (me->get_object ("stem"));
+      Direction stem_dir = stem ? get_grob_direction (stem) : CENTER;
+
+      if (stem_dir == CENTER)
+       programming_error ("must have stem dir for note head");
+      String idx = prefix + ((stem_dir == UP) ? "u" : "d") + suffix;
       out = fm->find_by_name (idx);
     }
 
   if (out.is_empty ())
     {
       me->warning (_f ("note head `%s' not found", idx.to_str0 ()));
+      out = Stencil (Box (Interval (0, 0), Interval (0, 0)), SCM_EOL);
     }
   else
-    {
-      *font_char = idx;
-    }
+    *font_char = idx;
 
   return out;
 }
@@ -83,43 +82,6 @@ Note_head::print (SCM smob)
   return internal_print (me, &idx).smobbed_copy ();
 }
 
-MAKE_SCHEME_CALLBACK (Note_head, brew_ez_stencil, 1);
-SCM
-Note_head::brew_ez_stencil (SCM smob)
-{
-  Grob *me = unsmob_grob (smob);
-  int l = Note_head::get_balltype (me);
-
-  int b = (l >= 2);
-
-  SCM cause = me->get_property ("cause");
-  SCM spitch = unsmob_music (cause)->get_property ("pitch");
-  Pitch *pit = unsmob_pitch (spitch);
-
-  SCM idx = scm_int2num (pit->get_notename ());
-  SCM names = me->get_property ("note-names");
-  SCM charstr = SCM_EOL;
-  if (scm_is_vector (names))
-    charstr = scm_vector_ref (names, idx);
-  else
-    {
-      char s[2] = "a";
-      s[0] = (pit->get_notename () + 2)%7 + 'a';
-      s[0] = toupper (s[0]);
-      charstr = scm_makfrom0str (s);
-    }
-  
-  SCM at = scm_list_n (ly_symbol2scm ("ez-ball"),
-                      charstr,
-                      scm_int2num (b),
-                      scm_int2num (1 - b),
-                      SCM_UNDEFINED);
-  Box bx (Interval (0, 1.0), Interval (-0.5, 0.5));
-  Stencil m (bx, at);
-
-  return m.smobbed_copy ();
-}
-
 Real
 Note_head::stem_attachment_coordinate (Grob *me, Axis a)
 {
@@ -146,10 +108,10 @@ Note_head::stem_attachment_coordinate (Grob *me, Axis a)
     Fallback
   */
   SCM v = me->get_property ("stem-attachment-function");
-  if (!ly_c_procedure_p (v))
+  if (!ly_is_procedure (v))
     return 0.0;
 
-  SCM result = scm_call_2 (v, me->self_scm (), scm_int2num (a));
+  SCM result = scm_call_2 (v, me->self_scm (), scm_from_int (a));
   if (!scm_is_pair (result))
     return 0.0;
 
@@ -162,10 +124,16 @@ int
 Note_head::get_balltype (Grob *me)
 {
   SCM s = me->get_property ("duration-log");
-  return scm_is_number (s) ? scm_to_int (s) <? 2 : 0;
+  return scm_is_number (s) ? min (scm_to_int (s), 2) : 0;
 }
 
 ADD_INTERFACE (Note_head, "note-head-interface",
               "Note head",
-              "note-names glyph-name-procedure accidental-grob style stem-attachment-function");
+
+              /* properties */
+              "note-names "
+              "glyph-name-procedure "
+              "accidental-grob "
+              "style "
+              "stem-attachment-function");