X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fchord-name.cc;h=ad0d91d3dbc9b85140d380b7eb98b2a64e54c1ec;hb=068eadf4ad2d70a0eec8589921ed6a12742b6c63;hp=7a05a08844b7eec3958193e9a7ba8ea44a08bc27;hpb=568c43c935ce3958d9de8b3b2970bb06be8c3bae;p=lilypond.git

diff --git a/lily/chord-name.cc b/lily/chord-name.cc
index 7a05a08844..ad0d91d3db 100644
--- a/lily/chord-name.cc
+++ b/lily/chord-name.cc
@@ -1,155 +1,51 @@
 /*
-  chord-name.cc -- implement Chord_name
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1999--2011 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c)  1999--2000 Jan Nieuwenhuizen <janneke@gnu.org>
-*/
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
-#include "chord-name.hh"
-#include "musical-request.hh"
-#include "warn.hh"
-#include "debug.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
-#include "lookup.hh"
-#include "staff-symbol-referencer.hh"
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
 
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
-/*
-  TODO: move text lookup out of Chord_name
- */
+#include "chord-name.hh"
 
-/*
-  word is roman text or styled text:
-   "text"
-   ("style" . "text")
- */
+#include "output-def.hh"
+#include "font-interface.hh"
+#include "paper-column.hh"
+#include "system.hh"
+#include "staff-symbol-referencer.hh"
+#include "text-interface.hh"
 
-/*
-  UGH. remove Dictionary< > and use Scheme_hash_table
- */
-Molecule
-Chord_name::ly_word2molecule (SCM word) const
+MAKE_SCHEME_CALLBACK (Chord_name, after_line_breaking, 1);
+SCM
+Chord_name::after_line_breaking (SCM smob)
 {
-  Dictionary<SCM> option_dict;	// junkme
-  if (gh_pair_p (word))
-    {
-      SCM options = gh_cdr (word);
-      word = gh_car (word);
-      while (gh_pair_p (options))
-        {
-	  SCM option = gh_car (options);
-	  if (option != SCM_UNDEFINED && option != SCM_BOOL_F
-	      && gh_pair_p (option))
-	    {
-	      SCM key = gh_car (option);
-	      SCM val = gh_cdr (option);
-	      String k;
-	      if (gh_symbol_p (key))
-		k = ly_symbol2string (key);
-	      else if (gh_string_p (key))
-	        k = ly_scm2string (key);
-              else
-	        continue;
-              option_dict[k] = val;
-	    }
-	  options = gh_cdr (options);
-        }
-    }
-  Real ex = lookup_l ()->text ("", "x", paper_l ()).extent
-	    ()[Y_AXIS].length ();
-  if (gh_string_p (word))
-    {
-      String w = ly_scm2string (word);
-      Molecule mol;
-      Offset offset;
-
-      int size = 0;
-      if (option_dict.elem_b ("size"))
-        size = gh_scm2int (option_dict["size"]);
-
-      String style;
-      if (option_dict.elem_b ("style"))
-        style = ly_scm2string (option_dict["style"]);
+  Item *me = unsmob_item (smob);
+  assert (me);
 
-      if (option_dict.elem_b ("type")
-	  && ly_scm2string (option_dict["type"]) == "super")
-	{
-	  Real super_y = ex / 2;
-	  //super_y += -acc.extent ()[Y_AXIS][MIN];
-	  offset = Offset (0, super_y);
-	  if (!size)
-	    size = -2;
-	}
-      if (option_dict.elem_b ("offset"))
-	{
-	  // hmm
-	  SCM s = option_dict["offset"];
-	  if (gh_pair_p (s))
-	    offset = Offset (gh_scm2double (gh_car (s)),
-			     gh_scm2double (gh_cdr (s))) * ex;
-	}
-      if (option_dict.elem_b ("font") 
-	  && ly_scm2string (option_dict["font"]) == "feta")
-        mol = paper_l ()->lookup_l (size)->afm_find (w);
-      else
-	mol = paper_l ()->lookup_l (size)->text (style, w, paper_l ());
-
-      mol.translate (offset);
-      return mol;
+  SCM s = me->get_property ("begin-of-line-visible");
+  if (to_boolean (s))
+    {
+      if (me->get_column ()->get_rank ()
+	  - me->get_system ()->spanned_rank_interval ()[LEFT] > 1)
+	me->suicide ();
     }
-  return Molecule ();
+  return SCM_UNSPECIFIED;
 }
 
-/*
-  ;; text: list of word
-  ;; word: string + optional list of property
-  ;; property: align, kern, font (?), size
- */
-Molecule
-Chord_name::ly_text2molecule (SCM text) const
-{
-  Molecule mol;
-  if (gh_list_p (text))
-    {
-      while (gh_cdr (text) != SCM_EOL)
-        {
-	  Molecule m = ly_word2molecule (gh_car (text));
-	  if (!m.empty_b ())
-	    mol.add_at_edge (X_AXIS, RIGHT, m, 0);
-	  text = gh_cdr (text);
-	}
-      text = gh_car (text);
-    }  
-  Molecule m = ly_word2molecule (text);
-  if (!m.empty_b ())
-    mol.add_at_edge (X_AXIS, RIGHT, m, 0);
-  return mol;
-}
+ADD_INTERFACE (Chord_name,
+	       "A chord label (name or fretboard).",
 
-Molecule 
-Chord_name::do_brew_molecule () const
-{
-  SCM style = get_elt_property ("style");
-  if (style == SCM_UNDEFINED)
-    style = ly_str02scm ("banter");
-
-  SCM inversion = get_elt_property ("inversion");
-  if (inversion == SCM_UNDEFINED)
-    inversion = SCM_BOOL_F;
-
-  SCM bass = get_elt_property ("bass");
-  if (bass == SCM_UNDEFINED)
-    bass = SCM_BOOL_F;
-
-  SCM pitches = get_elt_property ("pitches");
-
-  SCM text = scm_eval (gh_list (ly_symbol2scm ("chord::user-name"),
-				style,
-				ly_quote_scm (pitches),
-				ly_quote_scm (gh_cons (inversion, bass)),
-				SCM_UNDEFINED));
-
-  return ly_text2molecule (text);
-}
+	       /* properties */	       
+	       "begin-of-line-visible "
+	       );