2 p-score.hh -- declare Paper_score
4 source file of the GNU LilyPond music typesetter
6 (c) 1996,1997 Han-Wen Nienhuys <hanwen@stack.nl>
15 #include "lily-proto.hh"
17 #include "music-output.hh"
19 /** all stuff which goes onto paper. notes, signs, symbols in a score
20 #Paper_score# contains the items, the columns.
24 class Paper_score : public Music_output {
28 /// the columns, ordered left to right
29 Link_list<Paper_column *> col_p_list_;
31 /// crescs etc; no particular order
32 Pointer_list<Spanner *> span_p_list_;
35 Pointer_list<Score_elem*> elem_p_list_;
37 Super_elem *super_elem_l_;
40 /// add a line to the broken stuff. Positions given in #config#
41 void set_breaking (Array<Col_hpositions> const &);
44 /// add to bottom of pcols
45 void add_column (Paper_column*);
48 @return argument as a cursor of the list
50 PCursor<Paper_column *> find_col (Paper_column const *) const;
52 Link_array<Paper_column> col_range (Paper_column *left_l, Paper_column *right_l) const;
53 Link_array<Paper_column> breakable_col_range (Paper_column*,Paper_column*) const;
54 Link_array<Item> broken_col_range (Item const*,Item const*) const;
57 /* STANDARD ROUTINES */
61 void typeset_element (Score_elem*);
62 void typeset_broken_spanner (Spanner*);
64 void typeset_unbroken_spanner (Spanner*);
69 virtual void process();
70 virtual ~Paper_score();
73 /// before calc_breaking
76 void calc_idealspacing();
77 /// calculate where the lines are to be broken, and use results
80 /// after calc_breaking
83 /// delete unused columns