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 {
25 Paper_outputter *open_paper_outputter (Paper_stream*);
26 Paper_outputter *open_ps_outputter (Ps_stream*);
27 Paper_outputter *open_tex_outputter (Tex_stream*);
28 Paper_stream *open_output_stream ();
33 /// the columns, ordered left to right
34 Link_list<Paper_column *> col_p_list_;
36 /// crescs etc; no particular order
37 Pointer_list<Spanner *> span_p_list_;
40 Pointer_list<Score_element*> elem_p_list_;
42 Paper_outputter *outputter_l_;
43 Line_of_score * line_l_;
48 /// add to bottom of pcols
49 void add_column (Paper_column*);
52 @return argument as a cursor of the list
54 PCursor<Paper_column *> find_col (Paper_column const *) const;
56 Link_array<Paper_column> col_range (Paper_column *left_l, Paper_column *right_l) const;
57 Link_array<Paper_column> breakable_col_range (Paper_column*,Paper_column*) const;
58 Link_array<Item> broken_col_range (Item const*,Item const*) const;
61 /* STANDARD ROUTINES */
64 void typeset_element (Score_element*);
65 void typeset_broken_spanner (Spanner*);
67 void typeset_unbroken_spanner (Spanner*);
70 virtual ~Paper_score();
75 virtual void process();
76 // can't instantiate template with cygnus' gcc...
77 // virtual ~Paper_score();
81 void remove_line (Line_of_score*);
82 /// before calc_breaking
85 void calc_idealspacing();
86 /// calculate where the lines are to be broken, and use results
87 Array<Column_x_positions> calc_breaking();
89 /// after calc_breaking
92 /// delete unused columns