Fix some bugs in the dynamic engraver and PostScript backend

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

diff --git a/lily/staff-symbol-referencer.cc b/lily/staff-symbol-referencer.cc
index 21c27357db1fe3d8734f5c66ae41dcf6451b0ba4..cfde343029a980f20dbf565ac060e20f9d26e4c7 100644 (file)
--- a/lily/staff-symbol-referencer.cc
+++ b/lily/staff-symbol-referencer.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1999--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "staff-symbol-referencer.hh"
@@ -21,22 +21,30 @@ Staff_symbol_referencer::line_count (Grob *me)
 }
 
 bool
-Staff_symbol_referencer::on_staffline (Grob *me)
+Staff_symbol_referencer::on_line (Grob *me)
 {
-  return on_staffline (me, (int) rint (get_position (me)));
+  return on_line (me, (int) rint (get_position (me)));
+}
+
+bool
+Staff_symbol_referencer::on_staff_line (Grob *me)
+{
+  return on_staff_line (me, (int) rint (get_position (me)));
 }
 
-/*
-  This does not take size into account.
-  maybe rename: on_virtual_staffline, on_staff_or_ledger_line?
-*/
 bool
-Staff_symbol_referencer::on_staffline (Grob *me, int pos)
+Staff_symbol_referencer::on_line (Grob *me, int pos)
 {
   int sz = line_count (me) - 1;
   return ((pos + sz) % 2) == 0;
 }
 
+bool
+Staff_symbol_referencer::on_staff_line (Grob *me, int pos)
+{
+  return on_line (me, pos) && abs (pos) <= 2 * staff_radius (me);
+}
+
 Grob *
 Staff_symbol_referencer::get_staff_symbol (Grob *me)
 {
@@ -62,7 +70,7 @@ Staff_symbol_referencer::line_thickness (Grob *me)
   Grob *st = get_staff_symbol (me);
   if (st)
     return Staff_symbol::get_line_thickness (st);
-  return me->layout ()->get_dimension (ly_symbol2scm ("linethickness"));
+  return me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
 }
 
 Real
@@ -90,21 +98,6 @@ Staff_symbol_referencer::get_rounded_position (Grob *me)
   return int (rint (get_position (me)));
 }
 
-LY_DEFINE (ly_grob_staff_position, "ly:grob-staff-position",
-          1, 0, 0, (SCM sg),
-          "Return the Y-position of @var{sg} relative to the staff.")
-{
-  Grob *g = unsmob_grob (sg);
-
-  SCM_ASSERT_TYPE (g, sg, SCM_ARG1, __FUNCTION__, "grob");
-  Real pos = Staff_symbol_referencer::get_position (g);
-
-  if (fabs (rint (pos) -pos) < 1e-6) // ugh.
-    return scm_from_int ((int) my_round (pos));
-  else
-    return scm_from_double (pos);
-}
-
 MAKE_SCHEME_CALLBACK (Staff_symbol_referencer, callback, 1);
 SCM
 Staff_symbol_referencer::callback (SCM smob)