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 "pcol.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     svec<Item*> select_items(PStaff*, PCol*);
  37
  38     void calc_breaking();
  39     /**
  40       calculate where the lines are to be broken.
  41
  42       POST
  43
  44       lines contain the broken lines.
  45      */
  46
  47     /// search all pcols which are breakable.
  48     svec<const PCol *> find_breaks() const;
  49
  50     /// add a line to the broken stuff. Positions given in #config#
  51     void add_line(svec<const PCol *> curline, svec<Real> config);
  52
  53     /// helper: solve for the columns in #curline#.
  54     svec<Real> solve_line(svec<const PCol *> curline) const;
  55
  56     void add(PStaff *);
  57     /// add item
  58     void typeset_item(Item *,  PCol *,PStaff*,int);
  59     ///    add to bottom of pcols
  60     void add(PCol*);
  61     /**
  62
  63     */
  64     void output(Tex_stream &ts);
  65
  66     Idealspacing* get_spacing(PCol *, PCol *);
  67     /*
  68     get the spacing between c1 and c2, create one if necessary.
  69     */
  70
  71
  72     PCursor<PCol *> find_col(PCol *);
  73     void clean_cols();
  74     void problem_OK()const ;
  75     void OK()const ;
  76     PScore();
  77     void print() const;
  78 };
  79 /** notes, signs, symbols in a score can be grouped in two ways:
  80     horizontally (staffwise), and vertically (columns). #PScore#
  81     contains the items, the columns and the staffs.
  82  */
  83 #endif