source file of the GNU LilyPond music typesetter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "paper-outputter.hh"
#include "ly-modules.hh"
-
/*
This is an almost empty thing. The only substantial thing this class
handles, is scaling up and down to real-world dimensions (internally
}
-Real
-Paper_def::get_var (String s) const
-{
- return get_realvar (ly_symbol2scm (s.to_str0 ()));
-}
Real
Paper_def::get_realvar (SCM s) const
Interval
Paper_def::line_dimensions_int (int n) const
{
- Real lw = get_var ("linewidth");
- Real ind = n? 0.0:get_var ("indent");
+ Real lw = get_realvar (ly_symbol2scm ("linewidth"));
+ Real ind = n? 0.0:get_realvar (ly_symbol2scm ("indent"));
return Interval (ind, lw);
}
-int Paper_def::score_count_ = 0;
-
-int
-Paper_def::get_next_score_count () const
-{
- return score_count_ ++;
-}
-
-void
-Paper_def::reset_score_count ()
-{
- score_count_ = 0;
-}
-
Paper_outputter*
-Paper_def::get_paper_outputter ()
+Paper_def::get_paper_outputter (String outname) const
{
- String outname = outname_string ();
progress_indication (_f ("paper output to `%s'...",
outname == "-" ? String ("<stdout>") : outname));
Paper_outputter * po = new Paper_outputter (outname);
Path p = split_path (outname);
p.ext = "";
- po->basename_ = p.string ();
+ po->basename_ = p.to_string ();
return po;
}
/*
- todo: use symbols and hashtable idx?
-
-
+ Todo: use symbols and hashtable idx?
*/
Font_metric *
Paper_def::find_font (SCM fn, Real m)
Font_metric* f=0;
if (gh_list_p (fn))
{
- f = new Virtual_font_metric (fn, m, this);
+ f = new Virtual_font_metric (fn, m, this); // TODO: GC protection.
+
+ scaled_fonts_ = scm_acons (key, f->self_scm (), scaled_fonts_);
+ scm_gc_unprotect_object (f->self_scm ());
}
else
{
- SCM var = ly_module_lookup (scope_, ly_symbol2scm ("outputscale"));
- m /= gh_scm2double (scm_variable_ref (var));
+ SCM scale_var = ly_module_lookup (scope_, ly_symbol2scm ("outputscale"));
+
+ m /= gh_scm2double (scm_variable_ref (scale_var));
f = all_fonts_global->find_font (ly_scm2string (fn));
SCM val = Scaled_font_metric::make_scaled_font_metric (f, m);
for (SCM s = scaled_fonts_; gh_pair_p (s); s = ly_cdr (s))
{
SCM desc = ly_caar (s);
+ if (!gh_string_p (gh_car (desc)))
+ continue ;
+
SCM mdesc = unsmob_metrics (ly_cdar (s))->description_;
l = gh_cons (gh_cons (mdesc, desc), l);
}
return l;
}
+
+Paper_def*
+unsmob_paper (SCM x)
+{
+ return dynamic_cast<Paper_def*> (unsmob_music_output_def (x));
+}
+
+