Cleanup: remove Simple_font_metric, Font_metric::text_dimension

[lilypond.git] / lily / grob-scheme.cc

diff --git a/lily/grob-scheme.cc b/lily/grob-scheme.cc
index 6e18c54278c615028cf344948a306675d96a1721..199e6fb9b3410da8d6355aaea07782577f170223 100644 (file)
--- a/lily/grob-scheme.cc
+++ b/lily/grob-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2010 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -56,6 +56,27 @@ LY_DEFINE (ly_grob_set_property_x, "ly:grob-set-property!",
   return SCM_UNSPECIFIED;
 }
 
+LY_DEFINE (ly_grob_set_nested_property_x, "ly:grob-set-nested-property!",
+          3, 0, 0, (SCM grob, SCM symlist, SCM val),
+          "Set nested property @var{symlist} in grob @var{grob} to value @var{val}.")
+{
+  Grob *sc = unsmob_grob (grob);
+
+  LY_ASSERT_SMOB (Grob, grob, 1);
+
+  bool type_ok = ly_cheap_is_list (symlist);
+
+  if (type_ok)
+    for (SCM s = symlist; scm_is_pair (s) && type_ok; s = scm_cdr (s))
+      type_ok &= ly_is_symbol (scm_car (s));
+
+  SCM_ASSERT_TYPE (type_ok, symlist, SCM_ARG2, __FUNCTION__, "list of symbols");
+
+  set_nested_property (sc, symlist, val);
+  return SCM_UNSPECIFIED;
+}
+
+
 LY_DEFINE (ly_grob_property, "ly:grob-property",
           2, 1, 0, (SCM grob, SCM sym, SCM val),
           "Return the value for property @var{sym} of @var{grob}."
@@ -103,6 +124,18 @@ LY_DEFINE (ly_grob_object, "ly:grob-object",
 }
 
 
+LY_DEFINE (ly_grob_set_object_x, "ly:grob-set-object!",
+          3, 0, 0, (SCM grob, SCM sym, SCM val),
+          "Set @var{sym} in grob @var{grob} to value @var{val}.")
+{
+  Grob *sc = unsmob_grob (grob);
+ 
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
+
+  sc->set_object (sym, val);
+  return SCM_UNSPECIFIED;
+}
 
 /* TODO: make difference between scaled and unscalead variable in
    calling (i.e different funcs.) */
@@ -225,6 +258,22 @@ LY_DEFINE (ly_grob_parent, "ly:grob-parent",
   return par ? par->self_scm () : SCM_EOL;
 }
 
+LY_DEFINE (ly_grob_set_parent_x, "ly:grob-set-parent!",
+          3, 0, 0, (SCM grob, SCM axis, SCM parent_grob),
+          "Set @var{parent-grob} the parent of grob @var{grob} in axis @var{axis}.")
+{
+  Grob *gr = unsmob_grob (grob);
+  Grob *parent = unsmob_grob (parent_grob);
+
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  LY_ASSERT_TYPE (is_axis, axis, 2);
+  LY_ASSERT_SMOB (Grob, parent_grob, 3);
+
+  Axis a = Axis (scm_to_int (axis));
+  gr->set_parent (parent, a);
+  return SCM_UNSPECIFIED;
+}
+
 LY_DEFINE (ly_grob_properties, "ly:grob-properties",
           1, 0, 0, (SCM grob),
           "Get the mutable properties of @var{grob}.")