source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "lily-proto.hh"
#include "request.hh"
#include "duration.hh"
-
-
-/**
- A request which is coupled to a #Request_chord#
- Base class only
- */
-class Musical_req : public virtual Request {
-public:
-
- virtual Lyric_req* lreq_l() { return 0; }
- virtual Note_req *note() { return 0;}
- virtual Stem_req *stem() { return 0;}
- virtual Melodic_req *melodic() { return 0; }
- virtual Slur_req *slur() { return 0 ; }
- virtual Beam_req *beam() { return 0 ; }
- virtual Abbreviation_beam_req* abbrev_beam() { return 0 ; }
- virtual Rhythmic_req*rhythmic() { return 0; }
- virtual Musical_script_req*musicalscript() { return 0; }
- virtual Text_req*text() { return 0; }
- virtual Rest_req *rest() { return 0; }
- virtual Skip_req* skip() { return 0; }
- virtual Dynamic_req* dynamic() { return 0; }
- virtual Absolute_dynamic_req * absdynamic() { return 0; }
- virtual Tie_req * tie() { return 0; }
- virtual Plet_req* plet() { return 0; }
- virtual Span_dynamic_req * span_dynamic() { return 0; }
- virtual Abbreviation_req* abbrev() { return 0; }
- virtual Multi_measure_rest_req* multi_measure() { return 0; }
- REQUESTMETHODS(Musical_req, musical);
-};
-
-
+#include "pitch.hh"
+#include "array.hh"
/** a request with a duration.
- This request is used only a base class.
+ This request is used only used as a base class.
*/
-class Rhythmic_req : public virtual Musical_req {
+class Rhythmic_req : public virtual Request {
public:
- Duration duration_;
-
- /* *************** */
- void set_duration (Duration);
- bool do_equal_b (Request*) const;
- virtual Moment duration() const;
- Rhythmic_req();
+ bool do_equal_b (Request const*) const;
+ void compress (Moment);
+ virtual Moment length_mom () const;
static int compare (Rhythmic_req const&,Rhythmic_req const&);
- REQUESTMETHODS(Rhythmic_req, rhythmic);
+ VIRTUAL_COPY_CONS(Music);
};
class Skip_req : public Rhythmic_req {
public:
- REQUESTMETHODS(Skip_req, skip);
+ VIRTUAL_COPY_CONS(Music);
};
-struct Spacing_req :virtual Request {
- Moment next;
- Real distance;
- Real strength;
- /* *************** */
- Spacing_req();
- REQUESTMETHODS(Spacing_req, spacing);
-};
-struct Abbreviation_req : public Musical_req {
- REQUESTMETHODS (Abbreviation_req, abbrev);
- Abbreviation_req ();
- int type_i_;
-};
+struct Tremolo_req : public Request {
+ VIRTUAL_COPY_CONS (Music);
+ Tremolo_req ();
-class Blank_req : public Spacing_req, Rhythmic_req {
-public:
- REQUESTMETHODS(Spacing_req, spacing);
+ void set_type (int);
+ int get_type () const;
};
-/// Put a text above or below (?) this staff.
-class Text_req : public virtual Musical_req {
-public:
- /// preferred position (above/below)
- Direction dir_;
- /// the characteristics of the text
- Text_def *tdef_p_;
- /* *************** */
- Text_req (int d, Text_def*);
- ~Text_req();
- Text_req (Text_req const&);
-
- REQUESTMETHODS(Text_req,text);
+/**
+ a syllable or lyric is a string with rhythm.
+ */
+class Lyric_req : public Rhythmic_req
+{
+protected:
+ VIRTUAL_COPY_CONS (Music);
};
-/** Put a text in lyric_staff
- @see Lyric_staff
- */
-class Lyric_req : public Rhythmic_req, public Text_req {
+
+class Articulation_req : public Script_req
+{
public:
- Lyric_req (Text_def* t_p);
- REQUESTMETHODS(Lyric_req, lreq_l);
+ String get_articulation_str();
+protected:
+ virtual bool do_equal_b (Request const*) const;
+
+ VIRTUAL_COPY_CONS(Music);
};
-/// request which has some kind of pitch
-struct Melodic_req :virtual Musical_req
+class Text_script_req : public Script_req
{
- /// 0 is c, 6 is b
- int notename_i_;
- /// 0 is central c
- int octave_i_;
-
- /// 0 natural, 1 sharp, etc
- int accidental_i_;
+protected:
+ VIRTUAL_COPY_CONS (Music);
+ virtual bool do_equal_b (Request const*) const;
+};
- /// return height from central c (in halflines)
- int height() const;
- /// transpose. #delta# is relative to central c.
- virtual void transpose (Melodic_req const *delta);
- /// return pitch from central c (in halfnotes)
- int pitch() const;
- Melodic_req();
- bool do_equal_b (Request*) const;
+/// request which has some kind of pitch
+struct Melodic_req :virtual Request
+{
static int compare (Melodic_req const&,Melodic_req const&);
- REQUESTMETHODS(Melodic_req,melodic);
+
+protected:
+ /// transpose. #delta# is relative to central c.
+ virtual void transpose (Pitch delta);
+ virtual bool do_equal_b (Request const*) const;
+
+ VIRTUAL_COPY_CONS(Music);
};
-/// Put a note of specified type, height, and with accidental on the staff.
+/*
+ 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:
- /// force/supress printing of accidental.
- bool forceacc_b_;
Note_req();
- bool do_equal_b (Request*) const;
- Rhythmic_req* rhythmic() { return Rhythmic_req::rhythmic (); }
- REQUESTMETHODS(Note_req, note);
+protected:
+
+ bool do_equal_b (Request const*) const;
+ VIRTUAL_COPY_CONS(Music);
};
/**
*/
class Rest_req : public Rhythmic_req {
public:
- REQUESTMETHODS(Rest_req,rest);
+ VIRTUAL_COPY_CONS(Music);
};
-/**
- Part: typeset a measure with the number of measures rest
- Score: typeset all individual measures ass full rests
- */
-class Multi_measure_rest_req : public Rhythmic_req {
-public:
- REQUESTMETHODS(Multi_measure_rest_req, multi_measure);
-};
-
-/**
- Requests to start or stop something.
- This type of request typically results in the creation of a #Spanner#
-*/
-class Span_req : public virtual Musical_req {
+/// an extender line
+class Extender_req : public Request {
public:
- /// should the spanner start or stop, or is it unwanted?
- enum Spantype {
- NOSPAN, START, STOP
- } spantype;
- bool do_equal_b (Request*) const;
- REQUESTMETHODS(Span_req,span);
-
- Span_req();
-
-};
-
-/** Start / stop a beam at this note */
-class Beam_req : public Span_req {
-public:
- /* *************** */
- REQUESTMETHODS(Beam_req,beam);
-
- Beam_req();
+ VIRTUAL_COPY_CONS(Music);
};
-/**
- Start / stop an abbreviation beam at this note.
- */
-class Abbreviation_beam_req : public Span_req {
+/// a centred hyphen
+class Hyphen_req : public Request {
public:
- REQUESTMETHODS (Abbreviation_beam_req, abbrev_beam);
-
- Abbreviation_beam_req ();
-
- int type_i_;
+ VIRTUAL_COPY_CONS(Music);
};
-/**
- Start a tie at this voice element, end it at the next
+/** is anyone playing a note?
+ Used for communication between Music & Lyrics
*/
-class Tie_req : public Musical_req {
+class Busy_playing_req : public Request
+{
public:
- REQUESTMETHODS(Tie_req, tie);
+ VIRTUAL_COPY_CONS (Music);
};
-/// a slur
-class Slur_req : public Span_req {
-public:
- REQUESTMETHODS(Slur_req,slur);
-
-};
-/// a plet (bracket with) number
-class Plet_req : public Span_req {
-public:
- int plet_i_;
-
- REQUESTMETHODS(Plet_req,plet);
-
- Plet_req ();
-};
-class Musical_script_req : public Musical_req, public Script_req {
+/**
+ instruct lyric context to alter typesetting (unimplemented). */
+class Melisma_req : public Span_req
+{
public:
- REQUESTMETHODS(Musical_script_req, musicalscript);
+ VIRTUAL_COPY_CONS(Music);
};
-class Dynamic_req : public virtual Musical_req {
-public:
- /**
- for absolute dynamics
-
- This sux. We'd want increasing numbers for FFF till PPP, but not
- for FP, SF, SFZ (FP is *not* louder than FFF)
- */
- enum Loudness {
- FFF, FF, F, MF, MP, P, PP, PPP, FP, SF, SFZ
- };
- static String loudness_static_str (Loudness);
- REQUESTMETHODS(Dynamic_req, dynamic);
-};
-
-class Absolute_dynamic_req : public Dynamic_req {
+/**
+ Helping req to signal start of a melisma from within a context, and
+ to */
+class Melisma_playing_req : public Request
+{
public:
- Loudness loudness_;
- virtual bool do_equal_b (Request*) const;
- String loudness_str () const;
- Absolute_dynamic_req();
- REQUESTMETHODS(Absolute_dynamic_req, absdynamic);
+ VIRTUAL_COPY_CONS (Music);
};
-class Span_dynamic_req : public Dynamic_req, public Span_req {
+class Arpeggio_req : public Request
+{
public:
- /// Grow or shrink the volume: 1=cresc, -1 = decresc
- Direction dynamic_dir_;
- Span_dynamic_req();
- REQUESTMETHODS(Span_dynamic_req, span_dynamic);
+ VIRTUAL_COPY_CONS (Music);
};
#endif // MUSICALREQUESTS_HH
projects / lilypond.git / blobdiff