source file of the GNU LilyPond music typesetter
- (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#ifndef BREAK_HH
#define BREAK_HH
+
#include "array.hh"
#include "interval.hh"
#include "lily-proto.hh"
/** Class representation of an algorithm which decides where to put
the column, and where to break lines.
-
- TODO: A "parindent", caching of breakpoints
+
+ JUNKME.
*/
class Break_algorithm {
protected:
-
Paper_score *pscore_l_;
- Real linelength;
+ Real linewidth_f_;
/// search all pcols which are breakable.
- Line_of_cols find_breaks() const;
+ Link_array<Grob> find_breaks () const;
- Array<int> find_break_indices() const;
+ Array<int> find_break_indices () const;
/// helper: solve for the columns in #curline#.
void solve_line (Column_x_positions*) const;
- /// helper: approximate the energyv
- void approximate_solve_line (Column_x_positions*) const;
-
/// does curline fit on the paper?
- bool feasible (Line_of_cols) const;
+ bool feasible (Link_array<Grob>) const;
- Simple_spacer* generate_spacing_problem (Line_of_cols, Interval) const;
+ Simple_spacer* generate_spacing_problem (Link_array<Grob>, Interval) const;
- virtual Array<Column_x_positions> do_solve() const=0;
- virtual void do_set_pscore();
+ virtual Array<Column_x_positions> do_solve () const=0;
public:
-
- Simple_spacer* (*get_line_spacer)();
-
- Break_algorithm();
+ Simple_spacer* (*get_line_spacer) ();
+ Break_algorithm ();
void set_pscore (Paper_score*);
- /// check if the spacing/breaking problem is well-stated
- void problem_OK() const;
- void OK() const;
- Array<Column_x_positions> solve() const;
+ Array<Column_x_positions> solve () const;
};
#endif // BREAK_HH