lily/musical-request.cc

   1 /*
   2   request.cc -- implement all musical requests.
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "musical-request.hh"
  10 #include "misc.hh"
  11 #include "debug.hh"
  12
  13 #include "music-list.hh"
  14
  15 void
  16 Span_req::do_print () const
  17 {
  18 #ifndef NPRINT
  19   DOUT << span_dir_;
  20 #endif
  21 }
  22
  23 Tremolo_req::Tremolo_req ()
  24 {
  25   type_i_ = 0;
  26 }
  27
  28 void
  29 Tremolo_req::do_print () const
  30 {
  31 #ifndef NPRINT
  32   DOUT << "type " << type_i_ << '\n';
  33 #endif
  34 }
  35
  36
  37
  38
  39 void
  40 Melodic_req::transpose (Musical_pitch delta)
  41 {
  42   pitch_.transpose (delta);
  43
  44   if (abs (pitch_.accidental_i_) > 2)
  45     {
  46         warning (_f ("transposition by %s makes accidental larger than two",
  47           delta.str ()));
  48     }
  49 }
  50
  51
  52
  53 bool
  54 Melodic_req::do_equal_b (Request*r) const
  55 {
  56   Melodic_req* m= dynamic_cast <Melodic_req *> (r);
  57   return m&& !compare (*m, *this);
  58 }
  59
  60 int
  61 Melodic_req::compare (Melodic_req const &m1 , Melodic_req const&m2)
  62 {
  63   return Musical_pitch::compare (m1.pitch_, m2.pitch_);
  64 }
  65
  66 void
  67 Melodic_req::do_print () const
  68 {
  69   pitch_.print ();
  70 }
  71
  72
  73
  74
  75 int
  76 Rhythmic_req::compare (Rhythmic_req const &r1, Rhythmic_req const &r2)
  77 {
  78   return (r1.length_mom () - r2.length_mom ());
  79 }
  80
  81 bool
  82 Rhythmic_req::do_equal_b (Request*r) const
  83 {
  84   Rhythmic_req* rh = dynamic_cast <Rhythmic_req *> (r);
  85
  86   return rh && !compare (*this, *rh);
  87 }
  88
  89 void
  90 Rhythmic_req::do_print () const
  91 {
  92 #ifndef NPRINT
  93   DOUT << "duration { " <<duration_.str () << "}";
  94 #endif
  95 }
  96
  97
  98 Moment
  99 Rhythmic_req::length_mom () const
 100 {
 101   return duration_.length_mom ();
 102 }
 103
 104 void
 105 Rhythmic_req::compress (Moment m)
 106 {
 107   duration_.compress (m);
 108 }
 109
 110 void
 111 Lyric_req::do_print () const
 112 {
 113 #ifndef NPRINT
 114   Rhythmic_req::do_print ();
 115   DOUT <<  "text = " << text_str_;
 116 #endif
 117 }
 118
 119
 120 bool
 121 Note_req::do_equal_b (Request*r) const
 122 {
 123   Note_req *n = dynamic_cast<Note_req*> (r);
 124   return n&& Rhythmic_req::do_equal_b (n) && Melodic_req::do_equal_b (n);
 125 }
 126
 127
 128 Note_req::Note_req ()
 129 {
 130   cautionary_b_ = false;
 131   forceacc_b_ = false;
 132 }
 133
 134
 135
 136 void
 137 Note_req::do_print () const
 138 {
 139 #ifndef NPRINT
 140   Melodic_req::do_print ();
 141   if (cautionary_b_)
 142     {
 143         DOUT << " force cautionary accidental\n";
 144     }
 145   else if (forceacc_b_)
 146     {
 147         DOUT << " force accidental\n";
 148     }
 149   Rhythmic_req::do_print ();
 150 #endif
 151 }
 152
 153
 154 bool
 155 Span_req::do_equal_b (Request*r) const
 156 {
 157   Span_req * s = dynamic_cast <Span_req *> (r);
 158   return s && span_dir_ == s->span_dir_;
 159 }
 160
 161 Span_req::Span_req ()
 162 {
 163   span_dir_ = CENTER;
 164 }
 165
 166
 167 void
 168 Text_script_req::do_print () const
 169 {
 170   DOUT << "text" << text_str_
 171        << ", style = " << style_str_;
 172 }
 173
 174 bool
 175 Text_script_req::do_equal_b (Request *r) const
 176 {
 177   Text_script_req * t  = dynamic_cast<Text_script_req*>(r);
 178   return t && t->text_str_ == text_str_ && t->style_str_ == style_str_;
 179 }
 180
 181 void
 182 Articulation_req::do_print () const
 183 {
 184   DOUT << articulation_str_;
 185 }
 186
 187 bool
 188 Articulation_req::do_equal_b (Request*r) const
 189 {
 190   Articulation_req * a = dynamic_cast<Articulation_req*>(r);
 191
 192   return a &&  articulation_str_ == a->articulation_str_;
 193 }