src/paperdef.cc

   1 #include <math.h>
   2 #include "misc.hh"
   3 #include "paperdef.hh"
   4 #include "debug.hh"
   5 #include "lookup.hh"
   6 #include "dimen.hh"
   7
   8
   9
  10 // golden ratio
  11 const Real PHI = (1+sqrt(5))/2;
  12
  13 // see  Roelofs, p. 57
  14 Real
  15 Paperdef::duration_to_dist(Moment d)
  16 {
  17     if (!d)
  18         return 0;
  19
  20     return whole_width * pow(geometric_, log_2(d));
  21 }
  22
  23 Real
  24 Paperdef::rule_thickness()const
  25 {
  26     return 0.4 PT;
  27 }
  28
  29 Paperdef::Paperdef(Lookup *l)
  30 {
  31     lookup_p_ = l;
  32     linewidth = 15 *CM_TO_PT;           // in cm for now
  33     whole_width = 8 * note_width();
  34     geometric_ = sqrt(2);
  35 }
  36
  37 Paperdef::~Paperdef()
  38 {
  39     delete lookup_p_;
  40 }
  41 Paperdef::Paperdef(Paperdef const&s)
  42 {
  43     lookup_p_ = new Lookup(*s.lookup_p_);
  44     geometric_ = s.geometric_;
  45     whole_width = s.whole_width;
  46     outfile = s.outfile;
  47     linewidth = s.linewidth;
  48 }
  49
  50 void
  51 Paperdef::set(Lookup*l)
  52 {
  53     assert(l != lookup_p_);
  54     delete lookup_p_;
  55     lookup_p_ = l;
  56 }
  57
  58 Real
  59 Paperdef::interline() const
  60 {
  61     return lookup_p_->ball(4).dim.y.length();
  62 }
  63
  64 Real
  65 Paperdef::internote() const
  66 {
  67     return lookup_p_->internote();
  68 }
  69 Real
  70 Paperdef::note_width()const
  71 {
  72     return lookup_p_->ball(4).dim.x.length( );
  73 }
  74 Real
  75 Paperdef::standard_height() const
  76 {
  77     return 20 PT;
  78 }
  79
  80 void
  81 Paperdef::print() const
  82 {
  83 #ifndef NPRINT
  84     mtor << "Paper {width: " << print_dimen(linewidth);
  85     mtor << "whole: " << print_dimen(whole_width);
  86     mtor << "out: " <<outfile;
  87     mtor << "}\n";
  88 #endif
  89 }