release: 1.0.1

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

diff --git a/lily/clef-item.cc b/lily/clef-item.cc
index 234b85fbb4af1963ba0466d896e7f5903255bc42..285d904a099bdfc45a0ca707b1b5a4c0cd851bd8 100644 (file)
--- a/lily/clef-item.cc
+++ b/lily/clef-item.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include <ctype.h>
@@ -12,18 +12,19 @@
 #include "molecule.hh"
 #include "paper-def.hh"
 #include "lookup.hh"
-#include "clef-grav.hh"
+#include "clef-engraver.hh"
 #include "text-item.hh"
 
 void
 Clef_item::do_pre_processing()
 {
-  change_b_ = ! (break_status_i() == 1);
+  bool b= (break_status_dir() != RIGHT);
+  change_b_ = b;
 
   if (default_b_)
     {
-      set_empty(break_status_i() != 1);
-      transparent_b_ = (break_status_i() != 1);
+      set_empty(b);
+      transparent_b_ = b;
     }
 }
 
@@ -33,107 +34,21 @@ Clef_item::Clef_item()
   default_b_ = false;
   change_b_ = true;
   octave_dir_ = CENTER;
-  read ("violin");
+  symbol_ = "violin";
+  y_position_i_ = -2;
+  
   // Ugh: This should be const, I guess.
-  octave_marker_td_p_ = new Text_def();
+  octave_marker_td_p_.set_p (new Text_def());
   octave_marker_td_p_->text_str_ = "8";
   octave_marker_td_p_->style_str_ = "italic";
 }
 
-/*
- * 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)
-{
-  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")
-    {
-      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;
-         }
-}
 
 void
 Clef_item::read (Clef_engraver const &k)
 {
-  read (k.clef_type_str_);
+  symbol_ = k.clef_type_str_;
+  y_position_i_ = k.clef_position_i_;
   octave_dir_ = k.octave_dir_;
 }
 
@@ -143,16 +58,26 @@ Clef_item::brew_molecule_p() const
   String t = symbol_;
   if  (change_b_)
     t += "_change";
-  Atom s = paper()->lookup_l ()->clef (t);
+  Atom s = lookup_l ()->clef (t);
   Molecule*output = new Molecule (Atom (s));
   output->translate_axis (paper()->internote_f () * y_position_i_, Y_AXIS);
-  if (octave_dir_)
-    output->add_at_edge (Y_AXIS, 
-                        octave_dir_,
-                        Molecule(octave_marker_td_p_->get_atom(paper(), 
-                                                               CENTER)));
+  if (octave_dir_) {
+    Molecule octave_marker = Molecule(octave_marker_td_p_->get_atom(paper(),
+                                                               CENTER));
+    Real offset = output->extent()[Y_AXIS][octave_dir_]
+                  - octave_marker.extent()[Y_AXIS][- octave_dir_];
+    if (octave_dir_ == DOWN)
+      offset += octave_marker.extent()[Y_AXIS][UP] * 0.35 ;
+    octave_marker.translate_axis (offset, Y_AXIS);
+    output->add_molecule (octave_marker);
+  }
   return output;
 }
 
 
 IMPLEMENT_IS_TYPE_B1(Clef_item,Item);
+
+#include "pointer.tcc"
+template class P<Text_def>;    // ugh
+
+