release: 1.0.17

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

diff --git a/lily/include/lookup.hh b/lily/include/lookup.hh
index 524cdf1958da47f06dbb23410a56e97012095af8..7efe60bb7e5c03fa4d4d06e7a2c32455c0a887ba 100644 (file)
--- a/lily/include/lookup.hh
+++ b/lily/include/lookup.hh
@@ -1,57 +1,87 @@
 /*
-  lilypond, (c) 1996,97 Han-Wen Nienhuys
+  lookup.hh -- declare Lookup
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  Jan Nieuwenhuizen <janneke@gnu.org>
 */
-#ifndef LOOKUPSYMS_HH
-#define LOOKUPSYMS_HH
 
-#include "symbol.hh"
+#ifndef LOOKUP_HH
+#define LOOKUP_HH
+
+#include "atom.hh"
 #include "fproto.hh"
 #include "scalar.hh"
+#include "direction.hh"
+#include "curve.hh"
+#include "afm.hh"
+#include "symtable.hh"
+#include "box.hh"
+
+/** handy interface to symbol table
+ */
+class Lookup
+{
+public:
+  Lookup ();
+  Lookup (Lookup const&);
+  Lookup (Symtables const&);
+  virtual ~Lookup ();
+  
+  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 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 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;
 
-/// intuitive interface to symbol table
-struct Lookup {
-    Symtables *symtables_;
-    String texsetting;
-    /* *************** */
-    void add(String, Symtable*);
-    void print()const;
-    Real internote();
-
-    Symbol linestaff(int n, Real w);
-    Symbol fill(Box b);
-    Symbol beam_element(int,int,Real=0);
-
-    /// round slope to closest TeXslope
-    Symbol beam(Real&,Real);
-
-    /**
-      pos == 3 : 3 lines above staff (extending below note)
-
-      pos == -3: below staff
-      */
-    Symbol streepjes(int pos);
-
-    Symbol meter(Array<Scalar>);
-    Symbol stem(Real y1_pos, Real y2_pos);
-    Symbol rule_symbol(Real height, Real width);
-    Symbol accidental(int);
-    Symbol ball(int);
-    Symbol flag(int);
-    Symbol rest(int);
-    Symbol clef(String);
-    Symbol bar(String);
-    Symbol dots(int);
-    Symbol slur(int dy, Real &dx, int dir);
-    Symbol half_slur(int dy, Real &dx, int dir, int xpart);
-    Symbol half_slur_middlepart(Real &dx, int dir);
-    Symbol big_slur(int dy, Real &dx, int dir);
-    Symbol text(String style, String text, int align = 1);
-    Symbol script(String idx);
-    Symbol hairpin(Real & width, bool decresc);
-
-    Lookup();
-    Lookup(Lookup const &);
-    ~Lookup();
+  Paper_def * paper_l_;
+  Symtables *symtables_p_;
+  String font_;
+  String font_path_;  
+  Adobe_font_metric * afm_p_;
 };
 
-#endif
+#endif // LOOKUP_HH