/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1996--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "all-font-metrics.hh"
#include "axis-group-interface.hh"
#include "break-align-interface.hh"
-#include "column-description.hh"
#include "grob-array.hh"
#include "hara-kiri-group-spanner.hh"
#include "international.hh"
SCM ret = SCM_EOL;
for (vsize i = 0; i < broken_intos_.size (); i++)
ret = scm_cons (broken_intos_[i]->self_scm (), ret);
- return scm_reverse (ret);
+ return scm_reverse_x (ret, SCM_EOL);
}
SCM
return 0;
}
-vector<Simple_spacer>
-System::get_simple_spacers (Real line_len, Real indent, bool ragged)
-{
- if (!simple_spacers_.size ())
- gen_simple_spacers (line_len, indent, ragged);
-
- return simple_spacers_;
-}
-
-void
-System::gen_simple_spacers (Real line_len, Real indent, bool ragged)
-{
- vector<vsize> breaks;
- vector<Grob *> non_loose;
- vector<Column_description> cols;
- SCM force_break = ly_symbol2scm ("force");
- vector<Grob *> columns = used_columns ();
-
- for (vsize i = 0; i < columns.size (); i++)
- if (!Paper_column::is_loose (columns[i])
- || Paper_column::is_breakable (columns[i]))
- non_loose.push_back (columns[i]);
-
- breaks.clear ();
- breaks.push_back (0);
- cols.push_back (Column_description ());
- for (vsize i = 1; i + 1 < non_loose.size (); i++)
- {
- if (Paper_column::is_breakable (non_loose[i]))
- breaks.push_back (cols.size ());
-
- cols.push_back (Column_description::get_column_description (non_loose, i, false));
- }
- breaks.push_back (cols.size ());
- simple_spacers_.resize (breaks.size () * breaks.size (), Simple_spacer ());
-
- for (vsize b = 0; b + 1 < breaks.size (); b++)
- {
- cols[breaks[b]] = Column_description::get_column_description (non_loose, breaks[b], true);
- vsize st = breaks[b];
-
- for (vsize c = b + 1; c < breaks.size (); c++)
- {
- vsize end = breaks[c];
- Simple_spacer spacer;
-
- for (vsize i = breaks[b]; i < end - 1; i++)
- spacer.add_spring (cols[i].spring_);
- spacer.add_spring (cols[end - 1].end_spring_);
-
- for (vsize i = breaks[b]; i < end; i++)
- {
- for (vsize r = 0; r < cols[i].rods_.size (); r++)
- if (cols[i].rods_[r].r_ < end)
- spacer.add_rod (i - st, cols[i].rods_[r].r_ - st, cols[i].rods_[r].dist_);
- for (vsize r = 0; r < cols[i].end_rods_.size (); r++)
- if (cols[i].end_rods_[r].r_ == end)
- spacer.add_rod (i - st, end - st, cols[i].end_rods_[r].dist_);
- if (!cols[i].keep_inside_line_.is_empty ())
- {
- spacer.add_rod (i - st, end - st, cols[i].keep_inside_line_[RIGHT]);
- spacer.add_rod (0, i - st, -cols[i].keep_inside_line_[LEFT]);
- }
- }
- spacer.solve ((b == 0) ? line_len - indent : line_len, ragged);
- spacer.minimal_ = c == b + 1;
- simple_spacers_[b * breaks.size () + c] = spacer;
-
- if (!spacer.fits ()
- || (end < cols.size ()
- && cols[end].break_permission_ == force_break))
- break;
- }
- }
-}
-
Interval
System::pure_refpoint_extent (vsize start, vsize end)
{
if (Item *it = dynamic_cast<Item *> (elts[i]))
{
- Direction d = LEFT;
- do
+ for (LEFT_and_RIGHT (d))
{
Item *piece = it->find_prebroken_piece (d);
if (piece && to_boolean (scm_apply_1 (pure_relevant_p, piece->self_scm (), SCM_EOL)))
relevant_grobs.push_back (piece);
}
- while (flip (&d) != LEFT);
}
}
}