X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fprob-scheme.cc;h=cc74f8ada128f525e6970b5d347fddaf709a7871;hb=8cab78caa0db1ba14f2e52e4c1ddbb541ea0e5cb;hp=8c5d640ad0d3b5d9501c57c8f800d723504df8b3;hpb=b80683cc94b0c22bbe3fccb94a9b2e23787fd10b;p=lilypond.git

diff --git a/lily/prob-scheme.cc b/lily/prob-scheme.cc
index 8c5d640ad0..cc74f8ada1 100644
--- a/lily/prob-scheme.cc
+++ b/lily/prob-scheme.cc
@@ -3,11 +3,10 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "prob.hh"
-#include "skyline.hh"
 
 LY_DEFINE (ly_prob_set_property_x, "ly:prob-set-property!",
 	   2, 1, 0, (SCM obj, SCM sym, SCM value),
@@ -77,35 +76,24 @@ LY_DEFINE (ly_make_prob, "ly:make-prob",
   return pr->unprotect ();
 }
 
-  
-LY_DEFINE (ly_paper_system_p, "ly:paper-system?",
-	  1, 0, 0, (SCM obj),
-	  "Type predicate.")
+
+LY_DEFINE (ly_prob_mutable_properties, "ly:prob-mutable-properties",
+	   1, 0, 0,
+	   (SCM prob),
+	   "Retrieve an alist of mutable properties.")
 {
-  return ly_prob_type_p (obj, ly_symbol2scm ("paper-system"));
+  LY_ASSERT_SMOB (Prob, prob, 1);
+  Prob *ps = unsmob_prob (prob);
+  return ps->get_property_alist (true);
 }
 
-LY_DEFINE (ly_paper_system_minimum_distance, "ly:paper-system-minimum-distance",
-	   2, 0, 0, (SCM sys1, SCM sys2),
-	   "Measure the minimum distance between these two paper-systems,"
-	   " using their stored skylines if possible and falling back to"
-	   " their extents otherwise.")
+LY_DEFINE (ly_prob_immutable_properties, "ly:prob-immutable-properties",
+	   1, 0, 0,
+	   (SCM prob),
+	   "Retrieve an alist of mutable properties.")
 {
-  Real ret = 0;
-  Prob *p1 = unsmob_prob (sys1);
-  Prob *p2 = unsmob_prob (sys2);
-  Skyline_pair *sky1 = Skyline_pair::unsmob (p1->get_property ("vertical-skylines"));
-  Skyline_pair *sky2 = Skyline_pair::unsmob (p2->get_property ("vertical-skylines"));
-
-  if (sky1 && sky2)
-    ret = (*sky1)[DOWN].distance ((*sky2)[UP]);
-  else
-    {
-      Stencil *s1 = unsmob_stencil (p1->get_property ("stencil"));
-      Stencil *s2 = unsmob_stencil (p2->get_property ("stencil"));
-      Interval iv1 = s1->extent (Y_AXIS);
-      Interval iv2 = s2->extent (Y_AXIS);
-      ret = iv2[UP] - iv1[DOWN];
-    }
-  return scm_from_double (ret);
+  LY_ASSERT_SMOB (Prob, prob, 1);
+  Prob *ps = unsmob_prob (prob);
+  return ps->get_property_alist (false);
 }
+