]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/output-property-engraver.cc
* The grand 2005-2006 replace.
[lilypond.git] / lily / output-property-engraver.cc
index 79785c85d3758e9ad7352cbfe7b8fd1ee6d24fcb..8e57ddf1d25e6b4b35de8aba0be60eb10f65608f 100644 (file)
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
   
  */
 
@@ -11,6 +11,9 @@
 #include "grob.hh"
 #include "context.hh"
 
+#include "translator.icc"
+
+
 class Output_property_engraver : public Engraver
 {
   TRANSLATOR_DECLARATIONS (Output_property_engraver);
@@ -39,31 +42,13 @@ Output_property_engraver::acknowledge_grob (Grob_info inf)
 {
   for (int i = props_.size (); i--;)
     {
-      Music * o = props_[i];
-      SCM pred = o->get_property ("predicate");
-
-      if (ly_is_procedure (pred))
-       {
-         /*
-           should typecheck pred. 
-         */
-         SCM result = scm_call_1 (pred, inf.grob ()->self_scm ());
-         if (to_boolean (result))
-           {
-             SCM sym = o->get_property ("grob-property");
-             SCM val = o->get_property ("grob-value");
-             inf.grob ()->internal_set_property (sym, val);
-           }
-       }
-      else
-       {
-         Context * d = inf.context ();
-         SCM proc = o->get_property ("procedure");
-         scm_call_3 (proc,
-                     inf.grob ()->self_scm (),
-                     d->self_scm (), 
-                     context ()->self_scm ());
-       }
+      Music *o = props_[i];
+      Context *d = inf.context ();
+      SCM proc = o->get_property ("procedure");
+      scm_call_3 (proc,
+                 inf.grob ()->self_scm (),
+                 d->self_scm (), 
+                 context ()->self_scm ());
     }
 }
 
@@ -77,12 +62,20 @@ Output_property_engraver::Output_property_engraver ()
 {
 }
 
-#include "translator.icc"
-ADD_ACKNOWLEDGER (Output_property_engraver,grob)
+ADD_ACKNOWLEDGER (Output_property_engraver,grob);
 ADD_TRANSLATOR (Output_property_engraver,
-/* doc */ "Interpret Music of Output_property type, and apply a function "
-" to any Graphic objects that satisfies the predicate.",
-/* create */ "",
-/* accept */ "layout-instruction",
-/* read */ "",
-/* write */       "");
+
+               /* doc */
+               "Apply a procedure to any grob acknowledged. ",
+               
+               /* create */
+               "",
+               
+               /* accept */
+               "layout-instruction",
+               
+               /* read */
+               "",
+               
+               /* write */
+               "");