2 request.cc -- implement all musical requests.
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
9 #include "musical-request.hh"
12 #include "script-def.hh"
13 #include "text-def.hh"
14 #include "music-list.hh"
17 IMPLEMENT_IS_TYPE_B1(Stem_req,Rhythmic_req);
20 Stem_req::do_print() const
23 Rhythmic_req::do_print();
24 mtor << "dir : " << dir_i_;
35 IMPLEMENT_IS_TYPE_B1(Musical_req,Request);
37 Musical_req::do_print()const{}
39 Tie_req::do_print()const{}
47 IMPLEMENT_IS_TYPE_B1(Span_req,Musical_req);
50 Span_req::do_print() const
57 Spacing_req::Spacing_req()
64 IMPLEMENT_IS_TYPE_B1(Spacing_req,Request);
67 Spacing_req::do_print()const
70 mtor << "next " << next << "dist " << distance << "strength\n";
75 IMPLEMENT_IS_TYPE_B2(Blank_req,Spacing_req,Rhythmic_req);
78 Blank_req::do_print()const
80 Spacing_req::do_print();
84 Melodic_req::Melodic_req()
92 Melodic_req::transpose(Melodic_req const & delta)
94 int old_pitch = pitch();
95 int delta_pitch = delta.pitch();
96 octave_i_ += delta.octave_i_;
97 notename_i_ += delta.notename_i_;
98 while (notename_i_ >= 7 ) {
103 int new_pitch = pitch();
104 int delta_acc = new_pitch - old_pitch - delta_pitch;
106 accidental_i_ -= delta_acc;
107 if (abs(accidental_i_) > 2) {
108 delta.warning("transposition makes accidental larger than 2");
112 IMPLEMENT_IS_TYPE_B1(Melodic_req,Musical_req);
115 Melodic_req::do_equal_b(Request*r)const
117 Melodic_req* m= r->musical()->melodic();
118 return !compare( *m, *this);
122 Melodic_req::compare(Melodic_req const &m1 , Melodic_req const&m2)
124 int o= m1.octave_i_ - m2.octave_i_;
125 int n = m1.notename_i_ - m2.notename_i_;
126 int a = m1.accidental_i_ - m2.accidental_i_;
138 Melodic_req::do_print() const
141 mtor << "notename: " << notename_i_
142 << " acc: " <<accidental_i_<<" oct: "<< octave_i_;
147 Melodic_req::height() const
149 return notename_i_ + octave_i_*7;
153 should be settable from input to allow "viola"-mode
155 static Byte pitch_byte_a[ ] = { 0, 2, 4, 5, 7, 9, 11 };
158 Melodic_req::pitch() const
160 return pitch_byte_a[ notename_i_ % 7 ] + accidental_i_ + octave_i_ * 12;
163 /* *************** */
165 Rhythmic_req::compare(Rhythmic_req const &r1, Rhythmic_req const &r2)
167 return (r1.duration() - r2.duration());
171 Rhythmic_req::do_equal_b(Request*r)const
173 Rhythmic_req* rh = r->musical()->rhythmic();
175 return !compare(*this, *rh);
179 Rhythmic_req::set_duration(Duration d)
184 Rhythmic_req::Rhythmic_req()
189 IMPLEMENT_IS_TYPE_B1(Rhythmic_req,Musical_req);
192 Rhythmic_req::do_print() const
195 mtor << "duration { " <<duration_.str() << "}";
201 Rhythmic_req::duration() const {
202 return duration_.length();
204 /* *************** */
206 Lyric_req::Lyric_req(Text_def* def_p)
209 def_p->align_i_ = 0; // centre
210 dir_i_ = -1; // lyrics below (invisible) staff
214 IMPLEMENT_IS_TYPE_B2(Lyric_req,Musical_req,Rhythmic_req);
217 Lyric_req::do_print() const
219 Rhythmic_req::do_print();
220 Text_req::do_print();
223 /* *************** */
225 Note_req::do_equal_b(Request*r)const
227 return Rhythmic_req::do_equal_b(r) && Melodic_req::do_equal_b(r);
236 IMPLEMENT_IS_TYPE_B2(Note_req,Melodic_req,Rhythmic_req);
239 Note_req::do_print() const
242 Melodic_req::do_print();
244 mtor << " force accidental\n";
246 Rhythmic_req::do_print();
249 /* *************** */
251 IMPLEMENT_IS_TYPE_B1(Rest_req,Rhythmic_req);
254 Rest_req::do_print() const
256 Rhythmic_req::do_print();
259 /* *************** */
265 IMPLEMENT_IS_TYPE_B1(Beam_req,Span_req);
267 Beam_req::do_print()const{}
268 /* *************** */
270 IMPLEMENT_IS_TYPE_B1(Slur_req,Span_req);
272 Slur_req::do_print()const{}
273 /* *************** */
277 Span_req:: do_equal_b(Request*r)const
279 Span_req * s = r->span();
280 return spantype - s->spantype;
288 /* *************** */
289 Script_req::Script_req(Script_req const&s)
292 scriptdef_p_ = s.scriptdef_p_ ? s.scriptdef_p_->clone() : 0;
298 (d1.dir_i_ == d2.dir_i_ )
301 Script_req::do_equal_b(Request*r)const
303 Script_req * s = r->script();
305 return scriptdef_p_->equal_b(*s->scriptdef_p_);
308 Script_req::Script_req()
315 IMPLEMENT_IS_TYPE_B1(Script_req,Request);
318 Script_req::do_print() const
321 mtor << " dir " << dir_i_ ;
322 scriptdef_p_->print();
327 Musical_script_req::do_print() const
329 Script_req::do_print();
333 IMPLEMENT_IS_TYPE_B2(Musical_script_req,Musical_req, Script_req);
336 Script_req::~Script_req()
340 /* *************** */
343 Text_req::~Text_req()
349 Text_req::Text_req(Text_req const& src)
351 tdef_p_ = new Text_def(*src.tdef_p_);
355 Text_req::Text_req(int dir_i, Text_def* tdef_p)
362 IMPLEMENT_IS_TYPE_B1(Text_req,Musical_req);
365 Text_req::do_print() const
368 mtor << " dir " << dir_i_ ;
373 /* *************** */
376 IMPLEMENT_IS_TYPE_B1(Skip_req,Musical_req);
379 Skip_req::do_print() const
383 mtor << "duration: " << duration();
389 IMPLEMENT_IS_TYPE_B1(Dynamic_req,Musical_req);
392 Dynamic_req::do_print() const
394 Musical_req::do_print();
398 IMPLEMENT_IS_TYPE_B1(Absolute_dynamic_req,Musical_req);
401 Absolute_dynamic_req::do_print() const
404 Dynamic_req::do_print();
405 mtor << " loudness " <<loudness_str(loudness_);
410 Dynamic_req::loudness_str(Loudness l)
413 case FFF: return "fff";
414 case FF: return "ff";
416 case MF: return "mf";
417 case MP: return "mp";
419 case PP: return "pp";
420 case PPP: return "ppp";
426 Absolute_dynamic_req::Absolute_dynamic_req()
432 Span_dynamic_req::Span_dynamic_req()
438 IMPLEMENT_IS_TYPE_B1(Span_dynamic_req,Musical_req);
441 Span_dynamic_req::do_print()const
444 Span_req::do_print();
445 mtor << "louder/louder: " <<dynamic_dir_i_;
450 IMPLEMENT_IS_TYPE_B1(Tie_req,Musical_req);