release: 1.0.17

[lilypond.git] / lily / include / lookup.hh

diff --git a/lily/include/lookup.hh b/lily/include/lookup.hh
index 5dc56d279c4e1e388e7e45c0ff91acbecf2793ed..7efe60bb7e5c03fa4d4d06e7a2c32455c0a887ba 100644 (file)
--- a/lily/include/lookup.hh
+++ b/lily/include/lookup.hh
@@ -3,11 +3,12 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
-#ifndef LOOKUPSYMS_HH
-#define LOOKUPSYMS_HH
+#ifndef LOOKUP_HH
+#define LOOKUP_HH
 
 #include "atom.hh"
 #include "fproto.hh"
@@ -15,49 +16,72 @@
 #include "direction.hh"
 #include "curve.hh"
 #include "afm.hh"
+#include "symtable.hh"
+#include "box.hh"
 
 /** handy interface to symbol table
  */
-struct Lookup {
-  Paper_def * paper_l_;
-  Symtables *symtables_p_;
-  String font_;
-  String font_path_;  
-  Adobe_font_metric * afm_p_;
+class Lookup
+{
+public:
+  Lookup ();
+  Lookup (Lookup const&);
+  Lookup (Symtables const&);
+  virtual ~Lookup ();
   
-  
-  Lookup();
-  Lookup (Lookup const &);
-  ~Lookup();
-  
-  void add (String, Symtable*);
-  void print() const;
-  Atom afm_find (String) const; 
-
-  Atom fill (Box b) const;
-  Atom beam (Real,Real, Real) const;
-  Atom ps_beam (Real, Real, Real) const;
-  Atom streepje (int type) const;
-  Atom vbrace (Real &dy) const;
-  Atom vbracket (Real &dy) const;
-  Atom time_signature (Array<Scalar>) const;
-  Atom special_time_signature (String) const;
-  Atom stem (Real y1_pos, Real y2_pos) const;
-  Atom rule_symbol (Real height, Real width) const;
   Atom accidental (int) const;
+  void add (String, Symtable*);
+  virtual Atom afm_find (String s) const = 0;
+  Atom afm_find (String, String) const;
+  virtual Atom* atom_p (String, int, Box) const = 0;
   Atom ball (int) const;
-  Atom flag (int, Direction) const;
-  Atom rest (int, bool outside) const;
-  Atom clef (String) const;
   Atom bar (String, Real height) const;
+  String base_output_str () const;
+  Atom beam (Real,Real, Real) const;
+  virtual String character_str (int i) const;
+  Atom clef (String) const;
+  virtual Atom dashed_slur (Array<Offset> controls, Real thick, Real dash) const = 0;
   Atom dots () const;
-  Atom dashed_slur (Array<Offset> controls, Real thick, Real dash) const;
-  Atom slur (Array<Offset> controls) const;
-  Atom plet (Real dy, Real dx, Direction dir) const;
-  Atom text (String style, String text) const;
-  Atom script (String idx) const;
-  Atom hairpin (Real width, bool decresc, bool continued) const;
   Atom dynamic (String) const;
+  Atom fill (Box b) const;
+  Atom flag (int, Direction) const;
+  virtual Atom hairpin (Real width, bool decresc, bool continued) const = 0;
+  virtual Lookup* lookup_p (Lookup const&) const = 0;
+  virtual Lookup* lookup_p (Symtables const&) const = 0;
+  virtual Paper_outputter* paper_outputter_p (Paper_stream*, Paper_def*, Scope*, String) const = 0;
+  virtual Paper_stream* paper_stream_p () const = 0;
+  virtual Atom plet (Real dy, Real dx, Direction dir) const = 0;
+  void print () const;
+  virtual Atom ps_beam (Real slope, Real width, Real thick) const = 0;
+  virtual String print_dimen (Real) const;
+  Atom rest (int, bool outside) const;
+  Atom rule_symbol (Real height, Real width) const;
+  Atom script (String idx) const;
+  /** paratime_signature substitution in lookup strings.
+      this function provides a simple macro mechanism:
+
+      if source == "tex%bla%", then
+      substitute_args (source, {"X","Y"})  == "texXblaY"
+  */
+  String substitute_args (String source, Array<String> args) const;
+  /// paratime_signature substitution in lookup strings
+  String substitute_args (String source, Array<Scalar> args) const;
+  virtual Atom stem (Real y1_pos, Real y2_pos) const = 0;
+  Atom stem (Real y1_pos, Real y2_pos, String) const;
+  virtual Atom slur (Array<Offset> controls) const = 0;
+  Atom streepje (int type) const;
+  virtual Atom text (String style, String text) const;
+  virtual String unknown_str () const = 0;
+  Atom vbrace (Real &dy) const;
+  virtual Atom vbracket (Real &dy) const = 0;
+  Atom special_time_signature (String, Array<Scalar>) const;
+  Atom time_signature (Array<Scalar>) const;
+
+  Paper_def * paper_l_;
+  Symtables *symtables_p_;
+  String font_;
+  String font_path_;  
+  Adobe_font_metric * afm_p_;
 };
 
-#endif // LOOKUPSYMS_HH
+#endif // LOOKUP_HH