lily/script-def.cc

   1 /*
   2   script-def.cc -- implement
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "debug.hh"
  10 #include "script-def.hh"
  11
  12 #include "paper-def.hh"
  13 #include "lookup.hh"
  14
  15 Script_def::Script_def()
  16 {
  17   inside_staff_b_ = false;
  18   symidx_str_ = "unknown" ;
  19   rel_stem_dir_ =CENTER;
  20   staff_dir_ = DOWN;
  21   invertsym_b_ = 0;
  22   priority_i_ =0;
  23 }
  24
  25 void
  26 Script_def::set_from_input (String idx,  bool follow, int stem, int staff ,bool invert, int priority_i)
  27 {
  28   inside_staff_b_ = follow;
  29   symidx_str_ = idx ;
  30   rel_stem_dir_ =Direction(stem);
  31   staff_dir_ = Direction(staff);
  32   invertsym_b_ = invert;
  33   priority_i_ =priority_i;
  34 }
  35
  36
  37 void
  38 Script_def::do_print() const
  39 {
  40 #ifndef NPRINT
  41   DOUT << "Script_def{ idx: " << symidx_str_
  42        << " direction, stem: " << rel_stem_dir_ << " staff : " << staff_dir_ << "}\n";
  43 #endif
  44 }
  45
  46 bool
  47 Script_def::do_equal_b (General_script_def const *g) const
  48 {
  49   Script_def const * c = dynamic_cast<Script_def const*> (g);
  50   return c&& (symidx_str_ == c->symidx_str_ &&
  51           rel_stem_dir_ == c->rel_stem_dir_&&
  52           staff_dir_ == c->staff_dir_&&
  53           invertsym_b_ == c->invertsym_b_);
  54 }
  55
  56 Direction
  57 Script_def::staff_dir() const
  58 {
  59   return staff_dir_;
  60 }
  61
  62 Direction
  63 Script_def::rel_stem_dir() const
  64 {
  65   return rel_stem_dir_;
  66 }
  67
  68 bool
  69 Script_def::inside_b() const
  70 {
  71   return inside_staff_b_;
  72 }
  73
  74 Molecule
  75 Script_def::get_molecule (Paper_def *p , Direction d) const
  76 {
  77   String preidx_str ="";
  78   if (invertsym_b_)
  79     preidx_str = (d < 0)? "d" : "u";
  80
  81   return p->lookup_l(0)->script (preidx_str + symidx_str_);
  82 }
  83
  84
  85
  86
  87 int
  88 Script_def::priority_i() const
  89 {
  90   return priority_i_;
  91 }
  92
  93
  94