source file of the GNU LilyPond music typesetter
- (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "paper-column.hh"
#include "break-algorithm.hh"
-#include "paper-def.hh"
-#include "debug.hh"
-#include "line-of-score.hh"
+#include "paper-column.hh"
+#include "output-def.hh"
+#include "system.hh"
#include "paper-score.hh"
#include "paper-column.hh"
#include "cpu-timer.hh"
-#include "command-request.hh"
#include "simple-spacer.hh"
-#include "group-interface.hh"
-
-
-Array<int>
-Break_algorithm::find_break_indices () const
-{
- Link_array<Score_element> all = pscore_l_->line_l_->column_l_arr ();
- Array<int> retval;
-
- for (int i=0; i < all.size (); i++)
- if (Item::breakable_b (all[i]))
- retval.push (i);
-
- if (linewidth_f_ <=0)
- while (retval.size () >2)
- retval.del (1);
-
- return retval;
-}
-
-
-Link_array<Score_element>
-Break_algorithm::find_breaks () const
-{
- Link_array<Score_element> all = pscore_l_->line_l_->column_l_arr ();
- Link_array<Score_element> retval;
-
- for (int i=0; i < all.size (); i++)
- if (Item::breakable_b (all[i]))
- retval.push (all[i]);
-
- if (linewidth_f_ <=0)
- while (retval.size () >2)
- retval.del (1);
-
- return retval;
-}
-
-
-Simple_spacer*
-Break_algorithm::generate_spacing_problem (Link_array<Score_element> curline, Interval line) const
-{
- Simple_spacer * sp = new Simple_spacer;
- Paper_def * d = pscore_l_->paper_l_;
- /*
- this is hardcoded, but this shouldn't happen anyway.
- used to be g et_var ("loose_column_distance");
- */
- sp->default_space_f_ = 1.0;
-
-
- sp->indent_f_ = line[LEFT];
-
- /*
- sort out how interfacing this should work;
- */
- if (line.empty_b())
- {
- sp->line_len_f_ = -1;
- }
- else
- sp->line_len_f_ = line.length ();
-
- sp->add_columns (curline);
-
-
- return sp;
-}
Break_algorithm::Break_algorithm ()
{
- pscore_l_ = 0;
- linewidth_f_ = 0;
+ pscore_ = 0;
+ linewidth_ = 0;
}
void
-Break_algorithm::set_pscore (Paper_score*s)
+Break_algorithm::set_pscore (Paper_score *s)
{
- pscore_l_ = s;
- linewidth_f_ = s->paper_l_->get_var("linewidth");
+ pscore_ = s;
+ linewidth_ = s->layout ()->get_dimension (ly_symbol2scm ("line-width"));
}
-Array<Column_x_positions>
-Break_algorithm::solve () const
+vector<Column_x_positions>
+Break_algorithm::solve ()
{
- Array<Column_x_positions> h= do_solve ();
-
+ vector<Column_x_positions> h;
return h;
}
+Break_algorithm::~Break_algorithm ()
+{
+}