lily/request.cc

   1 /*
   2   request.cc -- implement all musical requests.
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "musicalrequest.hh"
  10 #include "misc.hh"
  11 #include "debug.hh"
  12 #include "script-def.hh"
  13 #include "text-def.hh"
  14 #include "voice.hh"
  15 #include "voice-element.hh"
  16
  17 void
  18 Stem_req::do_print() const
  19 {
  20     Rhythmic_req::do_print();
  21     mtor << "dir : " << dir_i_;
  22 }
  23
  24 Stem_req::Stem_req(int s, int d)
  25     : Rhythmic_req(s,d)
  26 {
  27     dir_i_ = 0;
  28 }
  29
  30 /* ************** */
  31 void Musical_req::do_print()const{}
  32 void Request::do_print() const{}
  33
  34 /* *************** */
  35
  36 void
  37 Request::print() const
  38 {
  39     mtor << name() << " {";
  40     do_print();
  41     mtor << "}\n";
  42 }
  43
  44
  45
  46 void
  47 Span_req::do_print() const
  48 {
  49 #ifndef NPRINT
  50     mtor  << spantype ;
  51 #endif
  52 }
  53
  54 Request::Request()
  55 {
  56     elt_l_ = 0;
  57     defined_ch_c_l_ = 0;
  58 }
  59 Request::Request(Request const&src)
  60 {
  61     elt_l_ = 0;
  62     defined_ch_c_l_ = src.defined_ch_c_l_;
  63 }
  64 /* *************** */
  65 Spacing_req::Spacing_req()
  66 {
  67     next = 0;
  68     distance = 0;
  69     strength = 0;
  70 }
  71 void
  72 Spacing_req::do_print()const
  73 {
  74 #ifndef NPRINT
  75     mtor << "next " << next << "dist " << distance << "strength\n";
  76 #endif
  77 }
  78
  79 void
  80 Blank_req::do_print()const
  81 {
  82     Spacing_req::do_print();
  83 }
  84 /* *************** */
  85 Melodic_req::Melodic_req()
  86 {
  87     notename_i_ = 0;
  88     octave_i_ = 0;
  89     accidental_i_ = 0;
  90     forceacc_b_ = false;
  91 }
  92
  93 void
  94 Melodic_req::do_print() const
  95 {
  96     mtor << "notename: " << notename_i_ << " acc: " <<accidental_i_<<" oct: "<< octave_i_;
  97 }
  98
  99 int
 100 Melodic_req::height() const
 101 {
 102     return  notename_i_ + octave_i_*7;
 103 }
 104
 105 /*
 106  should be settable from input to allow "viola"-mode
 107  */
 108 static Byte pitch_byte_a[ 7 ] = { 0, 2, 4, 5, 7, 9, 11 };
 109
 110 int
 111 Melodic_req::pitch() const
 112 {
 113     return  pitch_byte_a[ notename_i_ % 7 ] + accidental_i_ + octave_i_ * 12;
 114 }
 115
 116 Plet_req::Plet_req()
 117 {
 118     type_c_ = ']';
 119     dur_i_ = 1;
 120     type_i_ = 1;
 121 }
 122
 123 void
 124 Plet_req::do_print() const
 125 {
 126     mtor << "plet: " << type_c_ << ": " << dur_i_ << "/" << type_i_;
 127 }
 128
 129 /* *************** */
 130 int
 131 Rhythmic_req::compare(const Rhythmic_req &r1, const Rhythmic_req &r2)
 132 {
 133     return sign(r1.duration() - r2.duration());
 134 }
 135 Rhythmic_req::Rhythmic_req(int b, int d)
 136 {
 137     plet_factor = 1;
 138     balltype = b;
 139     dots = d;
 140 }
 141
 142 Rhythmic_req::Rhythmic_req()
 143 {
 144     plet_factor = 1;
 145     balltype = 1;
 146     dots = 0;
 147 }
 148
 149 void
 150 Rhythmic_req::do_print() const
 151 {
 152     mtor << "ball: " << balltype ;
 153     int d =dots;
 154     while (d--)
 155         mtor << '.';
 156
 157     mtor<<", plet factor"<<plet_factor<<"\n";
 158 }
 159
 160
 161 Moment
 162 Rhythmic_req::duration() const {
 163     return wholes(balltype,dots)*plet_factor;
 164 }
 165 /* *************** */
 166
 167 Lyric_req::Lyric_req(Text_def* def_p)
 168     :Text_req(0, def_p)
 169 {
 170     def_p->align_i_ = 0;        // centre
 171     dir_i_ = -1;                // lyrics below (invisible) staff
 172 }
 173
 174 void
 175 Lyric_req::do_print() const
 176 {
 177     Rhythmic_req::do_print();
 178     Text_req::do_print();
 179 }
 180 /* *************** */
 181 void
 182 Note_req::do_print() const
 183 {
 184     Melodic_req::do_print();
 185     Rhythmic_req::do_print();
 186 }
 187 /* *************** */
 188 void
 189 Rest_req::do_print() const
 190 {
 191         Rhythmic_req::do_print();
 192 }
 193
 194 /* *************** */
 195 Beam_req::Beam_req()
 196 {
 197     nplet = 0;
 198 }
 199
 200 void Beam_req::do_print()const{}
 201 /* *************** */
 202 void Slur_req::do_print()const{}
 203 /* *************** */
 204 int
 205 Span_req:: compare(const Span_req &r1, const Span_req &r2)
 206 {
 207      return r1.spantype - r2.spantype;
 208 }
 209
 210 Span_req::Span_req()
 211 {
 212     spantype = NOSPAN;
 213 }
 214
 215 /* *************** */
 216 Script_req::Script_req(int d , Script_def*def)
 217 {
 218     dir_i_ = d;
 219     scriptdef_p_ = def;
 220 }
 221
 222 int
 223 Script_req::compare(const Script_req &d1, const Script_req &d2)
 224 {
 225     return d1.dir_i_ == d2.dir_i_ &&
 226         d1.scriptdef_p_->compare(*d2.scriptdef_p_);
 227 }
 228
 229 Script_req::Script_req(Script_req const &s)
 230     : Request( s )
 231 {
 232     dir_i_ = s.dir_i_;
 233     scriptdef_p_ = new Script_def(*s.scriptdef_p_);
 234 }
 235
 236 void
 237 Script_req::do_print() const
 238 {
 239     mtor << " dir " << dir_i_ ;
 240     scriptdef_p_->print();
 241 }
 242
 243
 244 Script_req::~Script_req()
 245 {
 246     delete scriptdef_p_;
 247 }
 248 /* *************** */
 249 int
 250 Text_req:: compare(const Text_req &r1, const Text_req &r2)
 251 {
 252     bool b1 = (r1.dir_i_ == r2.dir_i_);
 253     bool b2 = (r1.tdef_p_ ->compare(*r2.tdef_p_));
 254     return b1 && b2;
 255 }
 256 Text_req::~Text_req()
 257 {
 258     delete tdef_p_;
 259     tdef_p_ = 0;
 260 }
 261
 262 Text_req::Text_req(Text_req const& src)
 263 {
 264     tdef_p_ = new Text_def(*src.tdef_p_);
 265     dir_i_ = src.dir_i_;
 266 }
 267
 268 Text_req::Text_req(int dir_i, Text_def* tdef_p)
 269 {
 270     dir_i_ = dir_i;
 271     tdef_p_ = tdef_p;
 272 }
 273
 274 void
 275 Text_req::do_print() const
 276 {
 277     mtor << " dir " << dir_i_ ;
 278     tdef_p_->print();
 279 }
 280
 281 /* *************** */
 282
 283 Moment
 284 Skip_req::duration() const
 285 {
 286     return duration_;
 287 }
 288
 289 void
 290 Skip_req::do_print() const
 291 {
 292     mtor << "duration: " << duration();
 293 }
 294
 295 Voice *
 296 Request::voice_l()
 297 {
 298     if (!elt_l_)
 299         return 0;
 300     else
 301         return (Voice*)elt_l_->voice_l_;
 302 }
 303 /* *************** */
 304
 305 void
 306 Subtle_req::do_print() const
 307 {
 308     mtor << " subtime " <<  subtime_;
 309 }
 310
 311 void
 312 Dynamic_req::do_print() const
 313 {
 314     Subtle_req::do_print();
 315 }
 316
 317 void
 318 Absolute_dynamic_req::do_print() const
 319 {
 320     Dynamic_req::do_print();
 321     mtor << " loudness_" <<loudness_;
 322 }
 323
 324 String
 325 Dynamic_req::loudness_str(Loudness l)
 326 {
 327     switch (l) {
 328     case FFF: return "fff";
 329     case FF: return "ff";
 330     case F: return "f";
 331     case MF: return "mf";
 332     case MP: return "mp";
 333     case P: return "p";
 334     case PP: return "pp";
 335     case PPP: return "ppp";
 336     }
 337     assert(false);
 338     return "";
 339 }
 340
 341 Absolute_dynamic_req::Absolute_dynamic_req()
 342 {
 343     loudness_ = MF;
 344 }