* mf/GNUmakefile: always trace pfa fonts.

[lilypond.git] / lily / lily-guile.cc

diff --git a/lily/lily-guile.cc b/lily/lily-guile.cc
index 5f483c4fc737f195cc9ac19bcf7f6d63d70e6a52..9646364087cab8b71c95dbfe3a867a243de716c0 100644 (file)
--- a/lily/lily-guile.cc
+++ b/lily/lily-guile.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
 
   Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
@@ -70,8 +70,6 @@ ly_quote_scm (SCM s)
   return scm_list_n (ly_symbol2scm ("quote"), s, SCM_UNDEFINED);
 }
 
-
-
 String
 ly_symbol2string (SCM s)
 {
@@ -79,7 +77,6 @@ ly_symbol2string (SCM s)
   return String ((Byte*)SCM_STRING_CHARS (s), (int) SCM_STRING_LENGTH (s));
 }
 
-
 String
 gulp_file_to_string (String fn)
 {
@@ -88,13 +85,12 @@ gulp_file_to_string (String fn)
     {
       String e = _f ("can't find file: `%s'", fn);
       e += " ";
-      e += _f ("(load path: `%s')", global_path.string ());
+      e += _f ("(load path: `%s')", global_path.to_string ());
       error (e);
     }
   else if (verbose_global_b)
     progress_indication ("[" + s);
 
-
   int n;
   char * str = gulp_file (s, &n);
   String result (str);
@@ -106,12 +102,10 @@ gulp_file_to_string (String fn)
   return result;
 }
 
-LY_DEFINE(ly_gulp_file, "ly-gulp-file", 1,0, 0,
+LY_DEFINE(ly_gulp_file, "ly:gulp-file", 1,0, 0,
          (SCM name),
-         "Read the file named @var{name}, and return its contents in a string. The
-file is looked up using the lilypond search path.
-
-")
+         "Read the file named @var{name}, and return its contents in a string. The "
+" file is looked up using the lilypond search path.")
 {
   return scm_makfrom0str (gulp_file_to_string (ly_scm2string (name)).to_str0 ());
 }
@@ -155,7 +149,7 @@ index_set_cell (SCM s, Direction d, SCM v)
   return s;
 }
   
-LY_DEFINE(ly_warning,"ly-warn", 1, 0, 0,
+LY_DEFINE(ly_warning,"ly:warn", 1, 0, 0,
   (SCM str),"Scheme callable function to issue the warning @code{msg}.")
 {
   SCM_ASSERT_TYPE (gh_string_p (str), str, SCM_ARG1, __FUNCTION__, "string");
@@ -163,10 +157,9 @@ LY_DEFINE(ly_warning,"ly-warn", 1, 0, 0,
   return SCM_BOOL_T;
 }
 
-LY_DEFINE(ly_isdir,  "dir?", 1,0, 0,  (SCM s),
-         "type predicate. A direction is a -1, 0 or 1, where -1 represents left or
-down and 1 represents right or up.
-")
+LY_DEFINE(ly_dir_p,  "ly:dir?", 1,0, 0,  (SCM s),
+         "type predicate. A direction is a -1, 0 or 1, where -1 represents "
+         "left or down and 1 represents right or up. ")
 {
   if (gh_number_p (s))
     {
@@ -177,7 +170,7 @@ down and 1 represents right or up.
 }
 
 bool
-ly_number_pair_p (SCM p)
+is_number_pair (SCM p)
 {
   return gh_pair_p (p) && gh_number_p (ly_car (p)) && gh_number_p (ly_cdr (p));
 }
@@ -193,6 +186,7 @@ void add_scm_init_func (void (*f) ())
   scm_init_funcs_->push (f);
 }
 
+
 void
 ly_init_ly_module (void *data)
 {
@@ -201,15 +195,18 @@ ly_init_ly_module (void *data)
 
   if (verbose_global_b)
     progress_indication ("\n");
+  
   scm_primitive_load_path (scm_makfrom0str ("lily.scm"));
 }
 
+
 SCM lily_module ;
 
 void
 ly_init_guile ()
 {
   lily_module = scm_c_define_module ("lily", ly_init_ly_module, 0);
+  scm_c_use_module ("lily");
 }
 
 unsigned int ly_scm_hash (SCM s)
@@ -220,7 +217,7 @@ unsigned int ly_scm_hash (SCM s)
 
 
 bool
-ly_dir_p (SCM s)
+is_direction (SCM s)
 {
   if (gh_number_p (s))
     {
@@ -232,7 +229,7 @@ ly_dir_p (SCM s)
 
 
 bool
-ly_axis_p (SCM s)
+is_axis (SCM s)
 {
   if (gh_number_p (s))
     {
@@ -309,11 +306,10 @@ ly_scm2offset (SCM s)
 }
 
    
-LY_DEFINE(ly_number2string,  "ly-number->string", 1, 0,0,
+LY_DEFINE(ly_number2string,  "ly:number->string", 1, 0,0,
          (SCM s),
-         " converts @var{num} to a string without generating many decimals. It
-leaves a space at the end.
-")
+         " converts @var{num} to a string without generating many decimals. It "
+"leaves a space at the end.")
 {
   SCM_ASSERT_TYPE (gh_number_p (s), s, SCM_ARG1, __FUNCTION__, "number");
 
@@ -363,26 +359,27 @@ wave_sweep_goodbye (void *dummy1, void *dummy2, void *dummy3)
 
 
 #include "version.hh"
-LY_DEFINE(ly_version,  "ly-version", 0, 0, 0, (),
-         "Return the current lilypond version as a list, e.g.
-@code{(1 3 127 uu1)}. 
-")
+LY_DEFINE(ly_version,  "ly:version", 0, 0, 0, (),
+         "Return the current lilypond version as a list, e.g. @code{(1 3 127 uu1)}. ")
 {
-  char const* vs =  "\' (" MAJOR_VERSION " " MINOR_VERSION " "  PATCH_LEVEL " " MY_PATCH_LEVEL ")" ;
+  char const* vs =  "\'(" MAJOR_VERSION " " MINOR_VERSION " "  PATCH_LEVEL " " MY_PATCH_LEVEL ")" ;
   
   return gh_eval_str ((char*)vs);
 }
 
-LY_DEFINE(ly_unit,  "ly-unit", 0, 0, 0, (),
+LY_DEFINE(ly_unit,  "ly:unit", 0, 0, 0, (),
          "Return the unit used for lengths as a string.")
 {
   return scm_makfrom0str (INTERNAL_UNIT);
 }
 
-LY_DEFINE(ly_verbose,  "ly-verbose", 0, 0, 0, (),
-  "Return whether lilypond is being run in verbose mode.")
+
+
+LY_DEFINE(ly_dimension_p,  "ly:dimension?", 1, 0, 0, (SCM d),
+         "Return @var{d} is a number. Used to distinguish length "
+         "variables from normal numbers.")
 {
-  return gh_bool2scm (verbose_global_b);
+  return scm_number_p (d);
 }
 
 static void
@@ -555,11 +552,20 @@ type_check_assignment (SCM sym, SCM val,  SCM type_symbol)
   if (val == SCM_EOL || val == SCM_BOOL_F)
     return ok;
 
-  
-  SCM type = SCM_EOL;
+  if (!gh_symbol_p (sym))
+#if 0
+    return false;
+#else
+  /*
+    This is used for autoBeamSettings.
 
-  if (gh_symbol_p (sym))
-    type = scm_object_property (sym, type_symbol);
+    TODO: deprecate the use of \override and \revert for
+    autoBeamSettings?
+   */
+  return true; 
+#endif
+  
+  SCM type = scm_object_property (sym, type_symbol);
 
   if (type != SCM_EOL && !gh_procedure_p (type))
       {