lily/include/p-score.hh

   1 /*
   2   p-score.hh -- declare Paper_score
   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
  10 #ifndef P_SCORE_HH
  11 #define P_SCORE_HH
  12
  13 #include "colhpos.hh"
  14 #include "parray.hh"
  15 #include "lily-proto.hh"
  16 #include "music-output.hh"
  17
  18 /** all stuff which goes onto paper. notes, signs, symbols in a score
  19      #Paper_score# contains the items, the columns.
  20
  21     */
  22
  23 class Paper_score : public Music_output
  24 {
  25   /// crescs etc; no particular order
  26   Link_array<Spanner> span_p_arr_;
  27
  28   /// other elements
  29   Link_array<Score_element> elem_p_arr_;
  30
  31   Link_array<Score_element> to_delete_arr_;
  32   Link_array<Score_element> break_helpers_arr_;
  33
  34 public:
  35   Paper_def *paper_l_;
  36
  37   /// the columns, ordered left to right
  38   Link_array<Paper_column> col_l_arr_;
  39
  40   Paper_outputter *outputter_l_;
  41   Line_of_score * line_l_;
  42
  43   Paper_score ();
  44
  45
  46   /// add to bottom of pcols
  47   void add_column (Paper_column*);
  48
  49   /**
  50     @return index of argument.
  51     */
  52   int find_col_idx (Paper_column const *) const;
  53
  54   Link_array<Item> broken_col_range (Item const*,Item const*) const;
  55
  56
  57   /* STANDARD ROUTINES */
  58   void print() const;
  59
  60   void typeset_element (Score_element*);
  61   void typeset_broken_spanner (Spanner*);
  62   /// add a Spanner
  63   void typeset_unbroken_spanner (Spanner*);
  64
  65   void schedule_for_delete (Score_element*);
  66
  67   virtual ~Paper_score();
  68 protected:
  69
  70
  71     /* MAIN ROUTINES */
  72   virtual void process();
  73
  74 private:
  75
  76
  77   Link_array<Score_element> remove_line (Line_of_score*);
  78   Link_array<Score_element> remove_break_helpers ();
  79
  80   /// before calc_breaking
  81   void preprocess();
  82
  83   void calc_idealspacing();
  84   /// calculate where the lines are to be broken, and use results
  85   Array<Column_x_positions> calc_breaking();
  86
  87   /// after calc_breaking
  88   void postprocess();
  89   Paper_score (Paper_score const &);
  90 };
  91
  92 #endif