2 musical-request.hh -- declare Musical requests
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #ifndef MUSICALREQUESTS_HH
11 #define MUSICALREQUESTS_HH
13 #include "lily-proto.hh"
15 #include "duration.hh"
16 #include "musical-pitch.hh"
19 A request which is coupled to a #Request_chord#
22 class Musical_req : public virtual Request {
25 DEFAULTACCESSOR(Lyric_req)
26 DEFAULTACCESSOR(Note_req )
27 DEFAULTACCESSOR(Stem_req )
28 DEFAULTACCESSOR(Melodic_req )
29 DEFAULTACCESSOR(Slur_req )
30 DEFAULTACCESSOR(Beam_req )
31 DEFAULTACCESSOR(Abbreviation_beam_req)
32 DEFAULTACCESSOR(Rhythmic_req)
33 DEFAULTACCESSOR(Musical_script_req)
34 DEFAULTACCESSOR(Text_req)
35 DEFAULTACCESSOR(Rest_req )
36 DEFAULTACCESSOR(Skip_req)
37 DEFAULTACCESSOR(Dynamic_req)
38 DEFAULTACCESSOR(Absolute_dynamic_req )
39 DEFAULTACCESSOR(Tie_req )
40 DEFAULTACCESSOR(Plet_req)
41 DEFAULTACCESSOR(Span_dynamic_req )
42 DEFAULTACCESSOR(Abbreviation_req)
43 DEFAULTACCESSOR(Multi_measure_rest_req)
44 REQUESTMETHODS(Musical_req);
49 /** a request with a duration.
50 This request is used only a base class.
52 class Rhythmic_req : public virtual Musical_req {
57 void set_duration (Duration);
58 bool do_equal_b (Request*) const;
59 virtual Moment duration() const;
61 static int compare (Rhythmic_req const&,Rhythmic_req const&);
62 REQUESTMETHODS(Rhythmic_req);
65 class Skip_req : public Rhythmic_req {
67 REQUESTMETHODS(Skip_req);
70 struct Spacing_req :virtual Request {
76 REQUESTMETHODS(Spacing_req);
79 struct Abbreviation_req : public Musical_req {
80 REQUESTMETHODS (Abbreviation_req);
85 class Blank_req : public Spacing_req, Rhythmic_req {
87 REQUESTMETHODS(Spacing_req);
90 /// Put a text above or below (?) this staff.
91 class Text_req : public virtual Musical_req {
93 /// preferred position (above/below)
95 /// the characteristics of the text
99 Text_req (int d, Text_def*);
101 Text_req (Text_req const&);
103 REQUESTMETHODS(Text_req);
106 /** a syllable or lyric is a string with rhythm.
108 class Lyric_req : public Rhythmic_req {
111 REQUESTMETHODS(Lyric_req);
116 /// request which has some kind of pitch
117 struct Melodic_req :virtual Musical_req
119 Musical_pitch pitch_;
120 /// transpose. #delta# is relative to central c.
121 virtual void transpose (Musical_pitch delta);
123 bool do_equal_b (Request*) const;
124 static int compare (Melodic_req const&,Melodic_req const&);
125 REQUESTMETHODS(Melodic_req);
128 /// Put a note of specified type, height, and with accidental on the staff.
129 class Note_req : public Rhythmic_req, virtual public Melodic_req {
132 /// force/supress printing of accidental.
135 bool do_equal_b (Request*) const;
136 Rhythmic_req* access_Rhythmic_req () { return Rhythmic_req::access_Rhythmic_req (); }
137 REQUESTMETHODS(Note_req);
141 Put a rest on the staff. Why a request? It might be a good idea to not typeset the rest, if the paper is too crowded.
143 class Rest_req : public Rhythmic_req {
145 REQUESTMETHODS(Rest_req);
149 Part: typeset a measure with the number of measures rest
150 Score: typeset all individual measures ass full rests
152 class Multi_measure_rest_req : public Rhythmic_req {
154 REQUESTMETHODS(Multi_measure_rest_req);
159 Requests to start or stop something.
160 This type of request typically results in the creation of a #Spanner#
162 class Span_req : public virtual Musical_req {
164 /// should the spanner start or stop, or is it unwanted?
168 bool do_equal_b (Request*) const;
169 REQUESTMETHODS(Span_req);
175 /** Start / stop a beam at this note */
176 class Beam_req : public Span_req {
178 /* *************** */
179 REQUESTMETHODS(Beam_req);
185 Start / stop an abbreviation beam at this note.
187 class Abbreviation_beam_req : public Span_req {
189 REQUESTMETHODS (Abbreviation_beam_req);
191 Abbreviation_beam_req ();
197 Start a tie at this note, end it at the next
199 class Tie_req : public Musical_req {
201 REQUESTMETHODS(Tie_req);
205 class Slur_req : public Span_req {
207 REQUESTMETHODS(Slur_req);
211 /// a plet (bracket with) number
212 class Plet_req : public Span_req {
216 REQUESTMETHODS(Plet_req);
220 class Musical_script_req : public Musical_req, public Script_req {
222 REQUESTMETHODS(Musical_script_req);
226 class Dynamic_req : public virtual Musical_req {
229 for absolute dynamics
231 This sux. We'd want increasing numbers for FFF till PPP, but not
232 for FP, SF, SFZ (FP is *not* louder than FFF)
235 FFF, FF, F, MF, MP, P, PP, PPP, FP, SF, SFZ
237 static String loudness_static_str (Loudness);
238 REQUESTMETHODS(Dynamic_req);
241 class Absolute_dynamic_req : public Dynamic_req {
244 virtual bool do_equal_b (Request*) const;
245 String loudness_str () const;
246 Absolute_dynamic_req();
247 REQUESTMETHODS(Absolute_dynamic_req);
250 class Span_dynamic_req : public Dynamic_req, public Span_req {
252 virtual bool do_equal_b (Request*) const;
253 /// Grow or shrink the volume: 1=cresc, -1 = decresc
254 Direction dynamic_dir_;
256 REQUESTMETHODS(Span_dynamic_req);
259 #endif // MUSICALREQUESTS_HH