* lily/ambitus-engraver.cc (create_ambitus): change name to

[lilypond.git] / lily / breathing-sign.cc

diff --git a/lily/breathing-sign.cc b/lily/breathing-sign.cc
index ede4b2f8b96c0e316ac0f47cdbdff5da3433dc63..511fbd8373bcd68c396c29818f51f38b209e0f97 100644 (file)
--- a/lily/breathing-sign.cc
+++ b/lily/breathing-sign.cc
@@ -1,21 +1,21 @@
 /*
   breathing_sign.cc -- implement Breathing_sign
 
-  (c)  1999--2003 Michael Krause
+  (c) 1999--2004 Michael Krause
 
   written for the GNU LilyPond music typesetter
 
   TODO: --> see breathing-sign-engraver.cc
 
-  Extensions for ancient notation (c)  2003 by Juergen Reuter
+  Extensions for ancient notation (c) 2003 by Juergen Reuter
 */
 
 #include "staff-symbol-referencer.hh"
 #include "directional-element-interface.hh"
 #include "breathing-sign.hh"
 #include "string.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
+#include "stencil.hh"
+#include "output-def.hh"
 #include "lookup.hh"
 
 #include "dimensions.hh"
@@ -24,12 +24,16 @@
 #include "font-interface.hh"
 
 /*
-  TODO: thickness should be a grob property (unit: stafflinethickness)
+  TODO: thickness should be a grob property (unit: linethickness)
  rather than hardwired to (staff_space / 6).
  */
 
   
 
+/*
+  UGH : this is full of C&P code. Consolidate!  --hwn
+*/
+
 /*
   Gregorian chant divisio minima.  (Actually, this was the original
   breathing sign by Michael. -- jr)
@@ -41,10 +45,9 @@ Breathing_sign::divisio_minima (SCM smob)
   Grob *me = unsmob_grob (smob);
   Real staff_space = Staff_symbol_referencer::staff_space (me);
   Real staff_size;
-  Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
-  SCM lt =  me->get_grob_property ("thickness");
-  if (gh_number_p (lt))
-    thickness *= gh_scm2double (lt);
+
+  Real thickness = Staff_symbol_referencer::line_thickness (me);
+  thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
   if (Staff_symbol_referencer::get_staff_symbol (me))
     {
       staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
@@ -52,7 +55,7 @@ Breathing_sign::divisio_minima (SCM smob)
   else
     staff_size = 0.0;
 
-  Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
+  Real blotdiameter = me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
 
   /*
    * Draw a small vertical line through the uppermost (or, depending
@@ -61,7 +64,7 @@ Breathing_sign::divisio_minima (SCM smob)
   Interval xdim (0, thickness);
   Interval ydim (-0.5 * staff_space, +0.5 * staff_space);
   Box b (xdim, ydim);
-  Molecule out = Lookup::round_filled_box (b, blotdiameter);
+  Stencil out = Lookup::round_filled_box (b, blotdiameter);
   return out.smobbed_copy ();
 }
 
@@ -75,10 +78,9 @@ Breathing_sign::divisio_maior (SCM smob)
   Grob *me = unsmob_grob (smob);
   Real staff_space = Staff_symbol_referencer::staff_space (me);
   Real staff_size;
-  Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
-  SCM lt =  me->get_grob_property ("thickness");
-  if (gh_number_p (lt))
-    thickness *= gh_scm2double (lt);
+  Real thickness = Staff_symbol_referencer::line_thickness (me);
+  thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
   if (Staff_symbol_referencer::get_staff_symbol (me))
     {
       staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
@@ -86,7 +88,7 @@ Breathing_sign::divisio_maior (SCM smob)
   else
     staff_size = 0.0;
 
-  Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
+  Real blotdiameter = me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
 
   /*
    * Draw a vertical line that is vertically centered in the staff
@@ -102,7 +104,7 @@ Breathing_sign::divisio_maior (SCM smob)
   Interval xdim (0, thickness);
   Interval ydim (-0.5 * height, +0.5 * height);
   Box b (xdim, ydim);
-  Molecule out = Lookup::round_filled_box (b, blotdiameter);
+  Stencil out = Lookup::round_filled_box (b, blotdiameter);
   return out.smobbed_copy ();
 }
 
@@ -116,10 +118,9 @@ Breathing_sign::divisio_maxima (SCM smob)
   Grob *me = unsmob_grob (smob);
   Real staff_space = Staff_symbol_referencer::staff_space (me);
   Real staff_size;
-  Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
-  SCM lt =  me->get_grob_property ("thickness");
-  if (gh_number_p (lt))
-    thickness *= gh_scm2double (lt);
+  Real thickness = Staff_symbol_referencer::line_thickness (me);
+  thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
   if (Staff_symbol_referencer::get_staff_symbol (me))
     {
       staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
@@ -127,13 +128,13 @@ Breathing_sign::divisio_maxima (SCM smob)
   else
     staff_size = 0.0;
 
-  Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
+  Real blotdiameter = me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
 
   // like a "|" type bar
   Interval xdim (0, thickness);
   Interval ydim (-0.5 * staff_size, +0.5 * staff_size);
   Box b (xdim, ydim);
-  Molecule out = Lookup::round_filled_box (b, blotdiameter);
+  Stencil out = Lookup::round_filled_box (b, blotdiameter);
   return out.smobbed_copy ();
 }
 
@@ -147,10 +148,9 @@ Breathing_sign::finalis (SCM smob)
   Grob *me = unsmob_grob (smob);
   Real staff_space = Staff_symbol_referencer::staff_space (me);
   Real staff_size;
-  Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
-  SCM lt =  me->get_grob_property ("thickness");
-  if (gh_number_p (lt))
-    thickness *= gh_scm2double (lt);
+  Real thickness = Staff_symbol_referencer::line_thickness (me);
+  thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
   if (Staff_symbol_referencer::get_staff_symbol (me))
     {
       staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
@@ -158,16 +158,16 @@ Breathing_sign::finalis (SCM smob)
   else
     staff_size = 0.0;
 
-  Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
+  Real blotdiameter = me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
 
   // like a "||" type bar
   Interval xdim (0, thickness);
   Interval ydim (-0.5 * staff_size, +0.5 * staff_size);
   Box b (xdim, ydim);
-  Molecule line1 = Lookup::round_filled_box (b, blotdiameter);
-  Molecule line2 (line1);
+  Stencil line1 = Lookup::round_filled_box (b, blotdiameter);
+  Stencil line2 (line1);
   line2.translate_axis (0.5 * staff_space, X_AXIS);
-  line1.add_molecule (line2);
+  line1.add_stencil (line2);
 
   return line1.smobbed_copy ();
 }
@@ -187,9 +187,9 @@ Breathing_sign::offset_callback (SCM element_smob, SCM)
 
   Real inter_f = Staff_symbol_referencer::staff_space (me)/2;
   int sz = Staff_symbol_referencer::line_count (me)-1;
-  return gh_double2scm (inter_f * sz * d);
+  return scm_make_real (inter_f * sz * d);
 }
 
-ADD_INTERFACE(Breathing_sign, "breathing-sign-interface",
+ADD_INTERFACE (Breathing_sign, "breathing-sign-interface",
              "A breathing sign.",
              "direction");