2 p-score.hh -- declare Paper_score
4 source file of the GNU LilyPond music typesetter
6 (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.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 {
29 /// the columns, ordered left to right
30 Link_list<Paper_column *> col_p_list_;
32 /// crescs etc; no particular order
33 Pointer_list<Spanner *> span_p_list_;
36 Pointer_list<Score_element*> elem_p_list_;
38 Outputter *outputter_l_;
39 Super_elem *super_elem_l_;
42 /// add a line to the broken stuff. Positions given in #config#
43 void set_breaking (Array<Column_x_positions> const &);
46 /// add to bottom of pcols
47 void add_column (Paper_column*);
50 @return argument as a cursor of the list
52 PCursor<Paper_column *> find_col (Paper_column const *) const;
54 Link_array<Paper_column> col_range (Paper_column *left_l, Paper_column *right_l) const;
55 Link_array<Paper_column> breakable_col_range (Paper_column*,Paper_column*) const;
56 Link_array<Item> broken_col_range (Item const*,Item const*) const;
59 /* STANDARD ROUTINES */
62 void typeset_element (Score_element*);
63 void typeset_broken_spanner (Spanner*);
65 void typeset_unbroken_spanner (Spanner*);
68 virtual ~Paper_score();
71 virtual void process();
72 // can't instantiate template with cygnus' gcc...
73 // virtual ~Paper_score();
76 /// before calc_breaking
79 void calc_idealspacing();
80 /// calculate where the lines are to be broken, and use results
83 /// after calc_breaking
86 /// delete unused columns