release: 1.2.13

[lilypond.git] / lily / clef-item.cc

diff --git a/lily/clef-item.cc b/lily/clef-item.cc
index 0c5c56eb2241bf654451f09132ac829c88f97261..2919255e71d13168fb90e1f93a1679df038a9531 100644 (file)
--- a/lily/clef-item.cc
+++ b/lily/clef-item.cc
@@ -3,144 +3,87 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+#include <ctype.h>
 #include "clef-item.hh"
 #include "string.hh"
 #include "molecule.hh"
 #include "paper-def.hh"
 #include "lookup.hh"
-#include "clef-grav.hh"
-
+#include "text-item.hh"
+#include "paper-score.hh"
+#include "dimension-cache.hh"
 
 void
 Clef_item::do_pre_processing()
 {
-  change_b_ = ! (break_status_i() == 1);
-
-  if (default_b_)
+  translate_axis (y_position_i_ * staff_line_leading_f () / 2.0, Y_AXIS);
+  SCM style_sym =get_elt_property (style_scm_sym);
+  String style;
+  if (style_sym != SCM_BOOL_F)
+    style = ly_scm2string (SCM_CDR(style_sym));
+  
+  if (break_status_dir() != RIGHT && style != "fullSizeChanges")
+    symbol_ += "_change";
+  if (style == "transparent")
     {
-      set_empty(break_status_i() != 1);
-      transparent_b_ = (break_status_i() != 1);
+      set_elt_property (transparent_scm_sym, SCM_BOOL_T);
+      set_empty (true, X_AXIS);
     }
 }
 
+/*
+  FIXME
+*/
 Clef_item::Clef_item()
 {
-  breakable_b_ =true;
-  default_b_ = false;
-  change_b_ = true;
-  read ("violin");
+  set_elt_property (breakable_scm_sym, SCM_BOOL_T);
+
+  symbol_ = "treble";
+  y_position_i_ = -2;
 }
 
-/*
- * Convert input clef string to 
- * a clef symbol and a line position.
- * This would be better done in the lexer (more efficient)
- * or as a table-lookup.
- */
 void
-Clef_item::read (String t)
+Clef_item::do_add_processing ()
 {
-  symbol_= t;
-  if (t == "violin") 
-    {
-      y_position_i_ = -2;
-    }
-  else if (t == "bass") 
-    {
-      y_position_i_ = 2;
-    }
-  else if (t == "G" || t == "G2" || t == "treble")
-    {
-      symbol_ = "violin";
-      y_position_i_ == -2;
-    }
-  else if (t == "french" || t == "G1") 
-    {
-      symbol_="violin";
-      y_position_i_ = -4;
-    }
-  else if (t == "soprano" || t == "C1") 
-    {
-      symbol_="alto";
-      y_position_i_ = -4;
-    }
-  else if (t == "mezzosoprano" || t == "C2")
-    {
-      symbol_ = "alto";
-      y_position_i_ = -2;
-    }
-  else if (t == "alto") 
-    {
-      symbol_ = "alto";
-      y_position_i_ = 0;
-    }
-  else if (t == "C3")
-    {
-      symbol_ = "alto";
-      y_position_i_ = 0;
-  }
-  else if (t == "tenor" || t == "C4") 
-  {
-      symbol_ = "alto";
-      y_position_i_ = 2;
-    }
-  else if (t == "baritone" || t == "C5")
-    {
-      symbol_ = "alto";
-      y_position_i_ = 4;
-    }
-  else if (t == "varbaritone" || t == "F3")
+  if (!break_status_dir ())    // broken stuff takes care of their own texts
     {
-      symbol_ = "bass";
-      y_position_i_ = 0;
-    }
-  else if (t == "F" || t == "F4")
-    {
-      symbol_ = "bass";
-      y_position_i_ = 2;
-    }
-  else if (t == "subbass")
-    {
-      symbol_ = "bass";
-      y_position_i_ = 4;
-    }
-  else if (isdigit(t[1]))
-         switch (t[0])
-         { // we've already dealt with plain F, G  or C clef 
-                 // position 0 is line 3.        
-         case 'G':
-         case 'g':
-                 symbol_ = "violin";
-                 y_position_i_ =   2 * (t[1] - '0') - 6;
-                 break;
-         case 'F':
-         case 'f':
-                 symbol_ = "bass";
-                 y_position_i_ = 2 * (t[1] - '0') - 6;
-                 break;
-         }
-}
+      Text_item *g =0;
 
-void
-Clef_item::read (Clef_engraver const &k)
-{
-  read (k.clef_type_str_);
+      SCM octave_dir = remove_elt_property (octave_dir_scm_sym);
+      if (octave_dir != SCM_BOOL_F)
+       {
+         Direction d = Direction (gh_scm2int (SCM_CDR(octave_dir)));
+         g = new Text_item;
+         pscore_l_->typeset_element (g);
+      
+         g->text_str_ = "8";
+         g->style_str_ = "italic";
+         g->set_parent (this, Y_AXIS);
+         g->set_parent (this, X_AXIS);   
+
+         add_dependency (g);   // just to be sure.
+
+         Real r = do_height ()[d] - g->extent (Y_AXIS)[-d];
+         g->dim_cache_[Y_AXIS]->set_offset (r);
+
+         SCM my_vis = get_elt_property (visibility_lambda_scm_sym);
+         if (my_vis != SCM_BOOL_F)
+           g->set_elt_property (visibility_lambda_scm_sym, SCM_CDR (my_vis));
+                       
+       }
+
+    }
 }
 
 Molecule*
-Clef_item::brew_molecule_p() const
+Clef_item::do_brew_molecule_p() const
 {
-  String t = symbol_;
-  if  (change_b_)
-    t += "_change";
-  Atom s = paper()->lookup_l ()->clef (t);
-  Molecule*output = new Molecule (Atom (s));
-  output->translate_axis (paper()->internote_f () * y_position_i_, Y_AXIS);
+  Molecule*output = new Molecule (lookup_l ()->clef (symbol_));
   return output;
 }
 
 
-IMPLEMENT_IS_TYPE_B1(Clef_item,Item);
+