From 5f902a35ea218ca9365bed66782c72652a873e12 Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Mon, 21 Oct 1996 21:25:40 +0000
Subject: [PATCH] lilypond-0.0.4

---
 symbol.cc | 28 ++++++++++++++++++++++++++--
 symbol.hh | 22 +++++++++-------------
 2 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/symbol.cc b/symbol.cc
index 66771dc90a..d67049cefa 100644
--- a/symbol.cc
+++ b/symbol.cc
@@ -1,11 +1,35 @@
 #include "symbol.hh"
+
 Symbol::Symbol()
     :    dim(Interval(0,0),Interval(0,0))
 {
-    tex = "\\unknown";        
+    tex = "\\unknown";
 }
 Symbol::Symbol(String s, Box b)
-    : tex(s), dim(b)
+    :  dim(b)
+{
+    tex = s;
+}
+
+/****************************************************************/
+
+Symbol
+Parametric_symbol::eval(String args1)const
 {
+    svec<String> a;
+    a.add(args1);
+    return eval(a);
 }
 
+Symbol
+Parametric_symbol::eval(String args1,String arg2)const
+{
+    svec<String> a;
+    a.add(args1);
+    a.add(arg2);
+    return eval(a);
+}
+
+Parametric_symbol::~Parametric_symbol()
+{
+}
diff --git a/symbol.hh b/symbol.hh
index 464a423742..6d6ed1acbe 100644
--- a/symbol.hh
+++ b/symbol.hh
@@ -2,25 +2,21 @@
 #define SYMBOL_HH
 #include "string.hh"
 #include "boxes.hh"
+
 struct Symbol {
     String tex;
     Box dim;
 
-    Symbol (String, Box );
-    static const Symbol*find_ball(int);
-    static const Symbol*find_rest(int);
-    static const Symbol*find_bar(String);
-    Symbol() ;
+    Symbol (String, Box);
+    Symbol();
 };
 
-/// a symbol with a variable width
-struct Stretchable_symbol {
-public:
-
-    /// return a string for a symbol in this width.
-    virtual String operator ()(Real width)=0;
-    virtual Interval height(Real width) const =0;
-    static const Stretchable_symbol* get_linestaff(int n);
+struct Parametric_symbol {    
+    
+    Symbol eval(String args1) const; // convenience
+    Symbol eval(String args1,String arg2) const; // convenience
+    virtual Symbol eval(svec<String> args)const =0;
+    virtual ~Parametric_symbol();    
 };
 
 #endif
-- 
2.39.5