Updates.

[lilypond.git] / lily / staff-symbol.cc

diff --git a/lily/staff-symbol.cc b/lily/staff-symbol.cc
index c2e2bb0c7f8c6f88163f6a983431934bc19471e7..53beacabb045a61e08c81b3f75024d8573f4e21f 100644 (file)
--- a/lily/staff-symbol.cc
+++ b/lily/staff-symbol.cc
@@ -3,14 +3,14 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "lookup.hh"
 #include "dimensions.hh"
 #include "paper-def.hh"
 #include "molecule.hh"
-#include "debug.hh"
+#include "warn.hh"
 #include "item.hh"
 #include "staff-symbol.hh"
 #include "staff-symbol-referencer.hh"
@@ -28,28 +28,29 @@ Staff_symbol::brew_molecule (SCM smob)
   Grob * common
     = sp->get_bound (LEFT)->common_refpoint (sp->get_bound (RIGHT), X_AXIS);
   
-  bool paper_raggedright = to_boolean (me->paper_l ()->get_scmvar ("raggedright"));
-  bool grob_raggedright = to_boolean (me->get_grob_property ("ragged-right"));
-  Real width;
+  Real width  = 0.0;
 
+  /*
+    For raggedright without ragged staffs, simply set width to the linewidth.
+
+    (ok -- lousy UI, since width is in staff spaces)
+
+    --hwn.
+   */
   SCM width_scm = me->get_grob_property ("width");
-  if (gh_number_p (width_scm)) // user-defined width
+  if (gh_number_p (width_scm))
     {
-      width = gh_scm2double (width_scm) *
-       Staff_symbol_referencer::staff_space (me);
+
+      /*
+       don't multiply by Staff_symbol_referencer::staff_space (me),
+       since that would make aligning staff symbols of different sizes to
+       one right margin hell.
+      */      
+      width = gh_scm2double (width_scm);
     }
-  else // determine width automatically
+  else
     {
-      if (paper_raggedright && !grob_raggedright)
-       {
-         // *prevent* staff symbol from being ragged right; instead, use
-         // paper variable "linewidth"
-         width = me->paper_l ()->get_var ("linewidth");
-       }
-      else // determine width from my own bounds
-       {
-         width = sp->get_bound (RIGHT)->relative_coordinate (common , X_AXIS);
-       }
+      width = sp->get_bound (RIGHT)->relative_coordinate (common , X_AXIS);
     }
 
   // respect indentation, if any
@@ -61,9 +62,9 @@ Staff_symbol::brew_molecule (SCM smob)
       width = 0;
     }
 
-  Real t = me->paper_l ()->get_var ("linethickness");
+  Real t = me->get_paper ()->get_var ("linethickness");
   SCM my_thick = me->get_grob_property("thickness");
-  if (gh_number_p(my_thick))
+  if (gh_number_p (my_thick))
     t *= gh_scm2double (my_thick);
   
   int l = Staff_symbol::line_count (me);
@@ -73,8 +74,7 @@ Staff_symbol::brew_molecule (SCM smob)
   for (int i=0; i < l; i++)
     {
       Molecule a =
-       Lookup::filledbox (Box (Interval (0,width),
-                                        Interval (-t/2, t/2)));
+       Lookup::horizontal_line (Interval (0,width), t);
 
       a.translate_axis (height - i * staff_space (me), Y_AXIS);
       m.add_molecule (a);
@@ -84,7 +84,7 @@ Staff_symbol::brew_molecule (SCM smob)
 }
 
 int
-Staff_symbol::steps_i (Grob*me) 
+Staff_symbol::get_steps (Grob*me) 
 {
   return line_count (me) * 2;
 }
@@ -114,8 +114,9 @@ Staff_symbol::staff_space (Grob*me)
 
 
 ADD_INTERFACE (Staff_symbol,"staff-symbol-interface",
-  "This spanner draws the lines of a staff.  The center (i.e. middle line
-or space) is position 0.",
+  "This spanner draws the lines of a staff.  The center (i.e. middle line "
+"or space) is position 0. The length of the symbol may be set by hand "
+"through the @code{width} property. ",
               
-  "ragged-right staff-space thickness line-count");
+  "width staff-space thickness line-count");