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>
*/
#include "array.hh"
#include "duration.hh"
#include "musical-pitch.hh"
+#include "protected-scm.hh"
-/** Request which are assumed to be "happening" before the
- musical requests. Not coupled to a note or rest. */
-class Command_req : public virtual Request {
+class Break_req : public Request {
public:
- REQUESTMETHODS(Command_req);
-
-};
-
-
-class Break_req : public Command_req {
-public:
- enum { DISALLOW = -10000, FORCE = 10000 };
- int penalty_i_;
+ Real penalty_f_;
Break_req ();
- REQUESTMETHODS (Break_req);
-};
-
-class Mark_req : public Command_req {
-public:
- Mark_req (String);
- String str_;
- REQUESTMETHODS (Mark_req);
+protected:
+ VIRTUAL_COPY_CONS(Music);
};
-class Command_script_req : public Command_req, public Script_req {
+class Mark_req : public Request {
public:
- // huh?
- Command_script_req();
- ~Command_script_req();
- REQUESTMETHODS(Command_script_req);
+ virtual bool do_equal_b (Request const*) const;
+ SCM mark_label ();
+ VIRTUAL_COPY_CONS(Music);
};
/** Baseclass for time_signature/partial req. It has to be handled by
Staff_{walker,column} baseclass. */
-class Timing_req : public Command_req {
+class Timing_req : public Request {
public:
- REQUESTMETHODS(Timing_req);
+ VIRTUAL_COPY_CONS(Music);
};
int metronome_i_;
Tempo_req();
- REQUESTMETHODS(Tempo_req);
- bool do_equal_b (Request *) const;
-};
-
-class Partial_measure_req : public Timing_req {
-public:
- Moment length_mom_;
+protected:
- Partial_measure_req (Moment);
- REQUESTMETHODS(Partial_measure_req);
- bool do_equal_b (Request*) const;
+ VIRTUAL_COPY_CONS(Music);
+ bool do_equal_b (Request const *) const;
};
+
/**
todo: allow C time_signature
*/
class Time_signature_change_req : public Timing_req {
public:
- int beats_i_, one_beat_i_;
+ int beats_i_;
+ int one_beat_i_;
Time_signature_change_req();
- bool do_equal_b (Request*) const;
- REQUESTMETHODS(Time_signature_change_req);
-};
+protected:
-/// toggle Cadenza mode
-class Cadenza_req : public Timing_req {
-public:
- /// turn on?
- bool on_b_;
- bool do_equal_b (Request*) const;
- Cadenza_req (bool);
- REQUESTMETHODS(Cadenza_req);
+ bool do_equal_b (Request const *) const;
+ VIRTUAL_COPY_CONS(Music);
};
+
/// check if we're at start of a measure.
class Barcheck_req : public Timing_req {
public:
- bool do_equal_b (Request *) const;
- REQUESTMETHODS(Barcheck_req);
+ bool do_equal_b (Request const *) const;
+ VIRTUAL_COPY_CONS(Music);
};
-class Measure_grouping_req : public Timing_req {
-public:
- Array<int> beat_i_arr_;
- Array<Moment> elt_length_arr_;
- bool do_equal_b (Request *) const;
- REQUESTMETHODS(Measure_grouping_req);
-};
/** draw a (repeat)-bar. This something different than #Barcheck_req#,
the latter should only happen at the start of a measure. */
-class Bar_req : public Command_req {
+class Bar_req : public Request {
public:
- String type_str_;
- Bar_req (String);
- bool do_equal_b (Request*) const;
- REQUESTMETHODS(Bar_req);
+ Bar_req (String);
+protected:
+ VIRTUAL_COPY_CONS(Music);
};
+class Breathing_sign_req : public Request {
+ VIRTUAL_COPY_CONS(Music);
+};
/**
Handle key changes.
- Routines for sharps and flats are separated,
- so that caller may identify non-conventional keys.
*/
-class Key_change_req : public Command_req {
+class Key_change_req : public Request
+{
public:
- Array<Musical_pitch> pitch_arr_;
- int modality_i_;
- bool ordinary_key_b_;
-
- Key_change_req();
- REQUESTMETHODS(Key_change_req);
-
- /// squash the octaves to 1
- void squash_octaves();
- /// return number of flats in key
- int flats_i();
-
- /// return number of sharps in key
- int sharps_i();
-
+ SCM pitch_alist ();
+
+protected:
+ VIRTUAL_COPY_CONS(Music);
void transpose (Musical_pitch d);
- bool minor_b() const;
+ bool do_equal_b (Request const * )const;
};
-class Clef_change_req : public Command_req {
+class Clef_change_req : public Request {
public:
String clef_str_;
Clef_change_req (String);
- REQUESTMETHODS(Clef_change_req);
-};
-
-class Bracket_req : public Span_req, public Command_req {
+protected:
-public:
- REQUESTMETHODS(Bracket_req);
+ VIRTUAL_COPY_CONS(Music);
};