/*
bar.cc -- implement Bar
- source file of the LilyPond music typesetter
+ 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 "bar.hh"
#include "lookup.hh"
#include "debug.hh"
-Bar::Bar( String t)
+
+Bar::Bar ()
{
- type = t;
+ set_elt_property (breakable_scm_sym, SCM_BOOL_T);
+ type_str_ = "|";
}
-IMPLEMENT_STATIC_NAME(Bar);
-
void
-Bar::do_print()const
+Bar::do_print () const
+{
+#ifndef NPRINT
+ String s = type_str_;
+ DOUT << "type = " << s;
+#endif
+}
+
+Real
+Bar::get_bar_size () const
{
- mtor << type;
+ return paper_l ()->get_var ("barsize");
}
+
Molecule*
-Bar::brew_molecule_p()const
+Bar::do_brew_molecule_p () const
{
- Symbol s = paper()->lookup_l()->bar(type);
- Molecule*output = new Molecule(Atom(s));
- return output;
+ Molecule *output = new Molecule (lookup_l ()->bar (type_str_, get_bar_size (), paper_l ()));
+
+ return output;
+}
+
+/**
+ Prescriptions for splitting bars.
+ TODO: put this in SCM.
+ */
+static char const *bar_breaks[][3] ={
+ {":|", ":|:", "|:"},
+ {"|", "|", ""},
+ {"", "|s", "|"},
+ {"|", "|:", "|:"},
+ {"|.", "|.", ""},
+ {":|", ":|", ""},
+ {"||", "||", ""},
+ {".|.", ".|.", ""},
+ {"", "scorebar", "scorepostbreak"},
+ {"", "brace", "brace"},
+ {"", "bracket", "bracket"},
+ {0,0,0}
+};
+
+void
+Bar::do_pre_processing ()
+{
+ for (int i=0; bar_breaks[i][0]; i++)
+ {
+ if (bar_breaks[i][1] == type_str_)
+ {
+ type_str_ = bar_breaks[i][break_status_dir ()+1];
+ break;
+ }
+ }
+ if (remove_elt_property (at_line_start_scm_sym)!= SCM_BOOL_F
+ && (break_status_dir () == RIGHT) && (type_str_ == ""))
+ {
+ type_str_ = "|";
+ }
+
+ if (type_str_ =="")
+ dim_cache_[X_AXIS]->set_empty (true);
}
-
+