release: 1.3.110

[lilypond.git] / lily / include / musical-request.hh

diff --git a/lily/include/musical-request.hh b/lily/include/musical-request.hh
index 88d5f6fbcee88c9fd5c97df69c36a7a470ff8370..4b8eecd87728bc754ef3eb179deb1bfe44b67bda 100644 (file)
--- a/lily/include/musical-request.hh
+++ b/lily/include/musical-request.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 
@@ -13,18 +13,15 @@
 #include "lily-proto.hh"
 #include "request.hh"
 #include "duration.hh"
-#include "musical-pitch.hh"
-
+#include "pitch.hh"
+#include "array.hh"
 
 /** a request with a duration.
   This request is used only used as a base class.
  */
 class Rhythmic_req  : public virtual Request  {
 public:
-  Duration duration_;
-  virtual void do_print () const;
-
-  bool do_equal_b (Request*) const;
+  bool do_equal_b (Request const*) const;
   void compress (Moment);
   virtual Moment length_mom () const;
   static int compare (Rhythmic_req const&,Rhythmic_req const&);
@@ -40,77 +37,68 @@ public:
 struct Tremolo_req : public Request {
   VIRTUAL_COPY_CONS (Music);
   Tremolo_req ();
-  int type_i_;
-  virtual void do_print () const;
+
+  void set_type (int);
+  int get_type () const;
 };
 
 
-/** a syllable  or lyric is a string with rhythm.
+/**
+   a syllable or lyric is a string with rhythm.
   */
-class Lyric_req  : public  Rhythmic_req  {
-public:
-  virtual void do_print () const;
-  String text_str_;
-  VIRTUAL_COPY_CONS(Music);
+class Lyric_req : public Rhythmic_req
+{
+protected:
+  VIRTUAL_COPY_CONS (Music);
 };
 
 
 class Articulation_req : public Script_req
 {
 public:
-  String articulation_str_;
+  String get_articulation_str();
 protected:
-  virtual bool do_equal_b (Request*) const;
-  virtual void do_print () const;
+  virtual bool do_equal_b (Request const*) const;
+
   VIRTUAL_COPY_CONS(Music);
 };
 
-class Text_script_req : public Script_req {
-public:
-  String text_str_;
-
-  // should be generic property of some kind.. 
-  String style_str_;
+class Text_script_req : public Script_req
+{
 protected:
-  VIRTUAL_COPY_CONS(Music);
-  virtual bool do_equal_b (Request*)const;
-  virtual void do_print () const;
+  VIRTUAL_COPY_CONS (Music);
+  virtual bool do_equal_b (Request const*) const;
 };
 
 
 /// request which has some kind of pitch
 struct Melodic_req :virtual Request
 {
-  Musical_pitch pitch_;
-
   static int compare (Melodic_req const&,Melodic_req const&);
   
 protected:
   /// transpose. #delta# is relative to central c.
-  virtual void transpose (Musical_pitch delta);
-  virtual bool do_equal_b (Request*) const;
-  virtual void do_print () const;
-  VIRTUAL_COPY_CONS(Music);
-};
+  virtual void transpose (Pitch delta);
+  virtual bool do_equal_b (Request const*) const;
 
-/// specify tonic of a chord
-struct Tonic_req : public Melodic_req
-{
   VIRTUAL_COPY_CONS(Music);
 };
 
-/// Put a note of specified type, height, and with accidental on the staff.
-class Note_req  : public Rhythmic_req, virtual public Melodic_req  {
-public:
-    
-  /// force/supress printing of accidental.
+/*
+   Put a note of specified type, height, and with accidental on the staff.
+    /// force/supress printing of accidental.
   bool forceacc_b_;
   /// Cautionary, i.e. parenthesized accidental.
   bool cautionary_b_;
+
+ */
+class Note_req  : public Rhythmic_req, virtual public Melodic_req  {
+public:
+    
   Note_req();
 protected:
-  virtual void do_print () const;
-  bool do_equal_b (Request*) const;
+
+  bool do_equal_b (Request const*) const;
   VIRTUAL_COPY_CONS(Music);
 };
 
@@ -122,33 +110,52 @@ public:
   VIRTUAL_COPY_CONS(Music);
 };
 
-/**
- Part: typeset a measure with the number of measures rest
- Score: typeset all individual measures as full rests
- */
-class Multi_measure_rest_req : public Rhythmic_req  {
+
+/// an extender line
+class Extender_req : public Request  {
 public:
   VIRTUAL_COPY_CONS(Music);
 };
 
-/**
- Typeset a repetition sign in each bar.
- */
-class Repetitions_req : public Rhythmic_req  {
+/// a centred hyphen
+class Hyphen_req : public Request  {
 public:
   VIRTUAL_COPY_CONS(Music);
 };
 
-/// an extender line
-class Extender_req : public Request  {
+/** is anyone  playing a note?
+    Used for communication between Music & Lyrics
+ */
+class Busy_playing_req : public Request
+{
 public:
-  VIRTUAL_COPY_CONS(Music);
+  VIRTUAL_COPY_CONS (Music);
 };
 
-/// a centred hyphen
-class Hyphen_req : public Request  {
+
+
+/**
+   instruct lyric context to alter typesetting (unimplemented).  */
+class Melisma_req : public Span_req
+{
 public:
   VIRTUAL_COPY_CONS(Music);
 };
 
+
+/**
+   Helping req to signal start of a melisma from within a context, and
+   to   */
+class Melisma_playing_req : public Request
+{
+public:
+  VIRTUAL_COPY_CONS (Music);
+};
+
+class Arpeggio_req : public Request
+{
+public:
+  VIRTUAL_COPY_CONS (Music);
+};
+
 #endif // MUSICALREQUESTS_HH