pscore.cc

   1 // utility functions for PScore
   2 #include "debug.hh"
   3 #include "line.hh"
   4 #include "pscore.hh"
   5 #include "tstream.hh"
   6
   7 void
   8 PScore::clean_cols()
   9 {
  10     for (PCursor<PCol *> c(cols); c.ok(); )
  11         if (!c->used) {
  12             c.del();
  13             mtor << "removing pcol\n";
  14         } else
  15             c++;
  16 }
  17
  18
  19 void
  20 PScore::add(PStaff *s)
  21 {
  22     staffs.bottom().add(s);
  23 }
  24
  25 void
  26 PScore::typeset_item(Item *i, PCol *c, PStaff *s, int breakstat)
  27 {
  28     assert(c && i && s);
  29     if (breakstat == 1 ) {
  30         typeset_item(i, c->prebreak, s, 0);
  31     } if (breakstat == 3)
  32         typeset_item(i, c->prebreak, s, 0 );
  33     else{
  34         its.bottom().add(i);
  35         s->add(i);
  36         c->add(i);
  37     }
  38 }
  39
  40 void
  41 PScore::add_line(svec<const PCol *> curline, svec<Real> config)
  42 {
  43     Line_of_score *p = new Line_of_score(curline,this);
  44     lines.bottom().add(p);
  45     for (int i=0; i < curline.sz(); i++){
  46         PCol *c=(PCol *)curline[i]; // so, this isn't really const.
  47         c->hpos= config[i];
  48     }
  49 }
  50
  51 Idealspacing*
  52 PScore::get_spacing(PCol*l, PCol*r)
  53 {
  54     assert(l!=r);
  55     for (PCursor<Idealspacing*> ic (suz); ic.ok(); ic++) {
  56         if (ic->left == l && ic->right == r){
  57             return ic;
  58         }
  59     }
  60
  61     Idealspacing*ip =new Idealspacing(l,r);
  62     suz.bottom().add(ip);
  63     //    l->used = r->used = true;
  64     return ip;
  65 }
  66
  67 svec<const PCol *>
  68 PScore::find_breaks() const
  69 {
  70     svec<const PCol *> retval;
  71     for (PCursor<PCol *> c(cols); c.ok(); c++)
  72         if (c->breakable)
  73             retval.add(c);
  74
  75     return retval;
  76 }
  77
  78 void
  79 PScore::add(PCol *p)
  80 {
  81     cols.bottom().add(p);
  82 }
  83 /*
  84     todo: config of width
  85     */
  86 PScore::PScore()
  87 {
  88     linewidth = 15;             // in cm for now
  89 }
  90
  91 void
  92 PScore::output(Tex_stream &ts)
  93 {
  94     int l=1;
  95     ts << "% linewidth " << linewidth * HOR_TO_PT << " pt\n";
  96     for (PCursor<Line_of_score*> lic(lines); lic.ok(); lic++) {
  97         ts << "% line of score no. " << l++ <<"\n";
  98         ts << lic->TeXstring();
  99         if ((lic+1).ok())
 100             ts << "\\interscoreline\n";
 101     }
 102 }