2 commandrequest.cc -- implement Nonmusical reqs
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "command-request.hh"
11 #include "musical-request.hh"
14 Command_script_req::do_print() const
16 Command_script_req::Command_script_req(){}
17 Command_script_req::~Command_script_req(){}
25 Cadenza_req::do_print() const
33 Cadenza_req::do_equal_b (Request*r) const
35 Cadenza_req*cad = dynamic_cast <Cadenza_req *> (r);
36 return cad && cad->on_b_ == on_b_;
39 Cadenza_req::Cadenza_req (bool b)
47 Bar_req::do_equal_b (Request*r) const
49 Bar_req * b = dynamic_cast <Bar_req *> (r);
50 return b && type_str_ == b->type_str_;
54 Command_tie_req::do_print () const
62 Bar_req::do_print() const
68 Bracket_req::do_print () const
70 Span_req::do_print ();
73 Bar_req::Bar_req (String s)
78 Partial_measure_req::Partial_measure_req (Moment m)
84 Partial_measure_req::do_equal_b (Request* r) const
86 Partial_measure_req *p = dynamic_cast <Partial_measure_req *> (r);
88 return p&& p->duration_ == duration_;
95 Timing_req::do_print() const{}
101 Command_req::do_print() const{}
106 Barcheck_req::do_print() const{}
109 Barcheck_req::do_equal_b (Request*r) const
111 Barcheck_req *b = dynamic_cast<Barcheck_req*> (r);
119 Clef_change_req::do_print() const
126 Clef_change_req::Clef_change_req (String s)
137 Partial_measure_req::do_print() const
146 Time_signature_change_req::do_print() const
149 DOUT << beats_i_ << "/" << one_beat_i_;
154 Time_signature_change_req::do_equal_b (Request * r) const
156 Time_signature_change_req * m = dynamic_cast <Time_signature_change_req *> (r);
158 return m && m->beats_i_ == beats_i_
159 && one_beat_i_ == m->one_beat_i_;
162 Time_signature_change_req::Time_signature_change_req()
169 Tempo_req::Tempo_req()
176 Tempo_req::do_print() const
178 DOUT << dur_.str() << " = " << metronome_i_;
183 Tempo_req::do_equal_b (Request *r) const
185 Tempo_req *t = dynamic_cast <Tempo_req *> (r);
187 return t&& t->dur_.length()== dur_.length () && metronome_i_ == t->metronome_i_;
196 Measure_grouping_req::do_print() const
198 for (int i=0; i < elt_length_arr_.size(); i++)
200 DOUT << beat_i_arr_[i] << "*" << elt_length_arr_[i].str () << " ";
206 Measure_grouping_req::do_equal_b (Request*) const
208 return false; // todo
212 Key_change_req::transpose (Musical_pitch d)
214 if (ordinary_key_b_ )
216 if (pitch_arr_.size () > 0)
217 pitch_arr_[0].transpose(d);
220 warning(_ ("don't know how handle empty keys")); // TODO
225 Array<Musical_pitch> old_pitch_arr_;
226 for (int i = 0; i < pitch_arr_.size(); i++)
228 old_pitch_arr_.push(pitch_arr_[i]);
230 // set accidentals for \key d (as in Key_engraver::read_req)
231 // (later called "new accidentals")
232 int p = d.semitone_pitch ();
233 /* Solve the equation 7*no_of_acc mod 12 = p, -6 <= no_of_acc <= 5 */
234 int no_of_acc = (7*p) % 12;
235 no_of_acc = (no_of_acc + 18) % 12 -6;
237 /* Correct from flats to sharps or vice versa */
238 if (no_of_acc * d.accidental_i_ < 0)
239 no_of_acc += 12 * sign (d.accidental_i_);
244 int accidental = 6 ; // First accidental: bes
245 for ( ; no_of_acc < 0 ; no_of_acc++ )
248 m.accidental_i_ = -1;
249 m.notename_i_ = accidental;
252 accidental = (accidental + 3) % 7 ;
257 int accidental = 3 ; // First accidental: fis
258 for ( ; no_of_acc > 0 ; no_of_acc-- )
262 m.notename_i_ = accidental;
265 accidental = (accidental + 4) % 7 ;
268 // Check if transposed old accidentals and the new ones coincide
269 no_of_acc = pitch_arr_.size();
272 for (int i=0; i < old_pitch_arr_.size(); i++)
275 mm = old_pitch_arr_[i];
277 for (int j=0; ((j < no_of_acc) && (acc_found == 0)); j++)
279 if (pitch_arr_[j].notename_i_ == mm.notename_i_)
281 if (mm.accidental_i_ == 0)
283 // remove new accidental
290 // change new accidental
291 pitch_arr_[j].accidental_i_ = mm.accidental_i_;
298 // add transposed old accidental
307 Key_change_req::squash_octaves()
309 for (int i=0; i < pitch_arr_.size(); i++)
311 pitch_arr_[i].octave_i_ = 0;
316 Key_change_req::do_print() const
319 for (int i=0; i < pitch_arr_.size(); i++)
321 pitch_arr_[i].print();
326 Key_change_req::Key_change_req()
329 ordinary_key_b_= false;
334 Break_req::Break_req ()
340 Break_req::do_print () const
346 Mark_req::Mark_req (String s)
352 Mark_req::do_print () const
358 Key_change_req::flats_i()
361 for (int i = 0; i < pitch_arr_.size(); i++)
363 if (pitch_arr_[i].accidental_i_ < 0)
364 flats_i -= pitch_arr_[i].accidental_i_;
370 Key_change_req::minor_b() const
372 return modality_i_ == 3;
376 Key_change_req::sharps_i()
379 for (int i = 0; i < pitch_arr_.size(); i++)
381 if (pitch_arr_[i].accidental_i_ > 0)
382 sharps_i += pitch_arr_[i].accidental_i_;