* mf/parmesan-clefs.mf: use # quantities for char_box

[lilypond.git] / lily / system-start-delimiter.cc

diff --git a/lily/system-start-delimiter.cc b/lily/system-start-delimiter.cc
index b19ca86d3bf20b327b6e869aa726c60e32d4de47..dca2d8d27be4211e46b1eaa577ead701e1f316af 100644 (file)
--- a/lily/system-start-delimiter.cc
+++ b/lily/system-start-delimiter.cc
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2000--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 #include <math.h>
@@ -62,7 +62,7 @@ Will not fix it since I'm not sure.
 Molecule
 System_start_delimiter::simple_bar (Grob*me,Real h) 
 {
-  Real w = me->paper_l ()->get_var ("linethickness") *
+  Real w = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")) *
     gh_scm2double (me->get_grob_property ("thickness"));
   return Lookup::filledbox (Box (Interval (0,w), Interval (-h/2, h/2)));
 }
@@ -74,13 +74,29 @@ System_start_delimiter::after_line_breaking (SCM smob)
 {
   Grob * me = unsmob_grob (smob);
   SCM   gl = me->get_grob_property ("glyph");
-
-  if (scm_ilength (me->get_grob_property ("elements")) <=  1
-      && gh_equal_p (gl,ly_str02scm ("bar-line")))
+  if (gh_equal_p (gl,scm_makfrom0str ("bar-line")))
     {
-      me->suicide ();
-    }
+      int count = 0;
+
+      /*
+       Get all coordinates, to trigger Hara kiri. 
+      */
+      SCM elts = me->get_grob_property ("elements");
+      Grob *common = common_refpoint_of_list (elts, me, Y_AXIS);
+      for (SCM s = elts; gh_pair_p (s); s = gh_cdr (s))
+       {
+         Interval v = unsmob_grob (gh_car (s))->extent (common, Y_AXIS);
 
+         if (!v.empty_b ())
+           count ++;
+       }
+  
+  
+      if (count <=  1)
+       {
+         me->suicide ();
+       }
+    }
   return SCM_UNSPECIFIED;
 }
 
@@ -127,27 +143,17 @@ System_start_delimiter::staff_brace (Grob*me, Real y)
 {
   Font_metric *fm = 0;
   
-  for (int i = 0; ; i++)
-    {
-      if (!fm || y > fm->get_char (fm->count ()-1)[Y_AXIS].length ())
-       {
-         /* We go through the style sheet to lookup the font file
-            name.  This is better than using find_font directly,
-            esp. because that triggers mktextfm for non-existent
-            fonts. */
-         SCM br = ly_symbol2scm ("braces");
-         SCM fam = gh_cons (ly_symbol2scm ("font-family"), br);
-         SCM sz = gh_cons (ly_symbol2scm ("font-relative-size"), gh_int2scm (i));
-
-         SCM alist = scm_list_n (fam, sz, SCM_UNDEFINED);
-         fm = Font_interface::get_font (me, scm_list_n (alist, SCM_UNDEFINED));
-         /* Hmm, if lookup fails, we get cmr10 anyway */
-         if (ly_scm2string (ly_car (fm->description_)) == "cmr10")
-           break;
-       }
-      else
-       break;
-    }
+  /* We go through the style sheet to lookup the font file
+     name.  This is better than using find_font directly,
+     esp. because that triggers mktextfm for non-existent
+     fonts. */
+  SCM br = ly_symbol2scm ("braces");
+  SCM fam = gh_cons (ly_symbol2scm ("font-family"), br);
+  SCM sz = gh_cons (ly_symbol2scm ("font-relative-size"), ly_symbol2scm ("*"));
+  
+  SCM alist = scm_list_n (fam, sz, SCM_UNDEFINED);
+  fm = Font_interface::get_font (me->get_paper (), scm_list_n (alist, SCM_UNDEFINED));
+  
 
   int lo = 0;
 
@@ -166,13 +172,11 @@ System_start_delimiter::staff_brace (Grob*me, Real y)
     }
   while (hi - lo > 1);
       
-  SCM at = scm_list_n (ly_symbol2scm ("char"), gh_int2scm (lo), SCM_UNDEFINED);
-  at = fontify_atom (fm, at);
-  
-  b = fm->get_char (lo);
+  Molecule m (fm->get_char_molecule (lo));
+  b=m.extent_box();
   b[X_AXIS] = Interval (0,0);
 
-  return Molecule (b, at);
+  return Molecule (b, m.get_expr());
 }