source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
*/
-
+#include "score-column.hh"
#include "break.hh"
#include "paper-def.hh"
#include "line-spacer.hh"
#include "cpu-timer.hh"
String
-Col_stats::str() const {
+Col_stats::str () const {
String s (count_i_);
- s += " lines";
+ s += _ (" lines");
if (count_i_)
- s += String (Real (cols_i_)/count_i_, ", (with an average of %.1f columns)");
-
+ s += String (Real (cols_i_)/count_i_, _(", (with an average of %.1f columns)"));
+
return s;
}
Col_stats::add (Line_of_cols const& line)
{
count_i_++;
- cols_i_ += line.size();
+ cols_i_ += line.size ();
}
-Col_stats::Col_stats()
+Col_stats::Col_stats ()
{
count_i_ =0;
cols_i_ =0;
/* **************************************************************** */
Line_of_cols
-Break_algorithm::all_cols() const
+Break_algorithm::all_cols () const
{
Line_of_cols retval;
- for (PCursor<Paper_column*> c (pscore_l_->col_p_list_.top());
- c.ok(); c++)
+ for (PCursor<Paper_column*> c (pscore_l_->col_p_list_.top ());
+ c.ok (); c++)
{
-
+
retval.push (c);
}
return retval;
}
-Array<int>
-Break_algorithm::find_break_indices() const
+Array<int>
+Break_algorithm::find_break_indices () const
{
- Line_of_cols all (all_cols());
+ Line_of_cols all (all_cols ());
Array<int> retval;
-
- for (int i=0; i < all.size(); i++)
+
+ for (int i=0; i < all.size (); i++)
if (all[i]->breakable_b_)
retval.push (i);
-
+
if (linelength <=0)
- while (retval.size() >2)
+ while (retval.size () >2)
retval.del (1);
return retval;
/// return all breakable columns
Line_of_cols
-Break_algorithm::find_breaks() const
+Break_algorithm::find_breaks () const
{
- Line_of_cols all (all_cols());
+ Line_of_cols all (all_cols ());
Line_of_cols retval;
-
- for (int i=0; i < all.size(); i++)
+
+ for (int i=0; i < all.size (); i++)
if (all[i]->breakable_b_)
retval.push (all[i]);
if (linelength <=0)
- while (retval.size() >2)
+ while (retval.size () >2)
retval.del (1);
return retval;
-
+
Line_spacer*
-Break_algorithm::generate_spacing_problem (Line_of_cols curline) const
+Break_algorithm::generate_spacing_problem (Line_of_cols curline, Interval line) const
{
- Line_spacer * sp= (*get_line_spacer)();
+ Line_spacer * sp= (*get_line_spacer) ();
sp->paper_l_ = pscore_l_->paper_l_;
- sp->add_column (curline[0], true, 0.0);
- for (int i=1; i< curline.size()-1; i++)
+ sp->add_column (curline[0], true, line.min ());
+ for (int i=1; i< curline.size ()-1; i++)
sp->add_column (curline[i]);
- if (linelength > 0)
- sp->add_column (curline.top(), true, linelength);
+ if (line.length () > 0)
+ sp->add_column (curline.top (), true, line.max ());
else
- sp->add_column (curline.top());
+ sp->add_column (curline.top ());
- sp->prepare();
+ sp->prepare ();
return sp;
}
-Break_algorithm::Break_algorithm()
+Break_algorithm::Break_algorithm ()
{
pscore_l_ = 0;
get_line_spacer =0;
Break_algorithm::set_pscore (Paper_score*s)
{
pscore_l_ = s;
- linelength = s->paper_l_->linewidth_f();
- do_set_pscore();
+ linelength = s->paper_l_->linewidth_f ();
+ do_set_pscore ();
}
bool
{
if (linelength <= 0)
return true;
-
- Real l =0;
- for (int i=0; i < curline.size(); i++)
- l +=curline[i]->width().length ();
- return l < linelength;
+
+ for (int i=0; i < curline.size (); i++)
+ {
+ if (i && i < curline.size () -1
+ && ((Score_column*)curline[i])->forced_break_b ())
+ return false;
+ }
+ return true;
}
void
-Break_algorithm::problem_OK() const
+Break_algorithm::problem_OK () const
{
- if (!pscore_l_->col_p_list_.size())
- error ("Score does not have any columns");
- OK();
+ if (!pscore_l_->col_p_list_.size ())
+ error (_("Score does not have any columns"));
+ OK ();
}
void
-Break_algorithm::OK() const
+Break_algorithm::OK () const
{
#ifndef NDEBUG
iter_top (pscore_l_->col_p_list_,start);
- PCursor<Paper_column *> end (pscore_l_->col_p_list_.bottom());
-
- assert (start->breakable_b_);
+ PCursor<Paper_column *> end (pscore_l_->col_p_list_.bottom ());
+
+ assert (start->breakable_b_);
assert (end->breakable_b_);
#endif
}
Array<Col_hpositions>
-Break_algorithm::solve() const
+Break_algorithm::solve () const
{
Cpu_timer timer;
- Array<Col_hpositions> h= do_solve();
-
+ Array<Col_hpositions> h= do_solve ();
+
if (approx_stats_.count_i_)
- *mlog << "\nApproximated: " << approx_stats_.str() << "\n";
+ *mlog << _ ("\nApproximated: ") << approx_stats_.str () << "\n";
if (exact_stats_.count_i_)
- *mlog << "Calculated exactly: " << exact_stats_.str() << "\n";
- *mlog << "Time: " << String(timer.read (), "%.2f") << " seconds\n";
-
+ *mlog << _ ("Calculated exactly: ") << exact_stats_.str () << "\n";
+ *mlog << _ ("Time: ") << String (timer.read (), "%.2f") << _ (" seconds\n");
+
return h;
}
void
-Break_algorithm::do_set_pscore()
+Break_algorithm::do_set_pscore ()
{
-
-}
+}