pscore.hh

   1 // the breaking problem for a score.
   2
   3 #ifndef PSCORE_HH
   4 #define PSCORE_HH
   5
   6
   7 #include "vray.hh"
   8 #include "cols.hh"
   9 #include "pstaff.hh"
  10
  11 /// all stuff which goes onto paper
  12 struct PScore {
  13     /// width of paper
  14     Real linewidth;
  15
  16     /// the columns, ordered left to right
  17     PointerList<PCol *> cols;
  18
  19     /// the idealspacings, no particular order
  20     PointerList<Idealspacing*> suz;
  21
  22     /// the staffs ordered top to bottom
  23     PointerList<PStaff*> staffs;
  24
  25     /// all symbols in score. No particular order.
  26     PointerList<Item*> its;
  27
  28     /// if broken, the different lines
  29     PointerList<Line_of_score*> lines;
  30
  31     /// crescs etc; no particular order
  32     PointerList<Spanner *> spanners;
  33
  34     /****************************************************************/
  35
  36     void calc_breaking();
  37     /**
  38       calculate where the lines are to be broken.
  39
  40       POST
  41
  42       lines contain the broken lines.
  43      */
  44
  45     /// search all pcols which are breakable.
  46     svec<const PCol *> find_breaks() const;
  47
  48     /// add a line to the broken stuff. Positions given in #config#
  49     void add_line(svec<const PCol *> curline, svec<Real> config);
  50
  51     /// helper: solve for the columns in #curline#.
  52     svec<Real> solve_line(svec<const PCol *> curline) const;
  53
  54     void add(PStaff *);
  55     /// add item
  56     void typeset_item(Item *,  PCol *,PStaff*,int);
  57     ///    add to bottom of pcols
  58     void add(PCol*);
  59     /**
  60
  61     */
  62     void output(Tex_stream &ts);
  63
  64     Idealspacing* get_spacing(PCol *, PCol *);
  65     /*
  66     get the spacing between c1 and c2, create one if necessary.
  67     */
  68
  69
  70     PCursor<PCol *> find_col(PCol *);
  71     void clean_cols();
  72     void problem_OK() ;
  73
  74     PScore();
  75 };
  76 /** notes, signs, symbols in a score can be grouped in two ways:
  77     horizontally (staffwise), and vertically (columns). #PScore#
  78     contains the items, the columns and the staffs.
  79  */
  80 #endif