source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <math.h>
+
#include "string.hh"
#include "misc.hh"
#include "paper-def.hh"
#include "debug.hh"
#include "lookup.hh"
-#include "score-engraver.hh"
-#include "p-score.hh"
-#include "identifier.hh"
#include "main.hh"
#include "scope.hh"
-#include "dictionary-iter.hh"
#include "file-results.hh" // urg? header_global_p
-#include "paper-outputter.hh"
#include "paper-stream.hh"
-
-#define SCMVAR(s) { static SCM sym; \
- if (!sym)\
- sym = scm_protect_object (ly_symbol (#s));\
- return get_realvar (sym); }
-
-
Paper_def::Paper_def ()
{
- lookup_p_tab_p_ = new Hash_table<int, Lookup*>;
- lookup_p_tab_p_->hash_func_ = int_hash;
+ lookup_alist_ = SCM_EOL;
}
Paper_def::~Paper_def ()
{
- for (Hash_table_iter<int, Lookup*> ai(*lookup_p_tab_p_); ai.ok (); ai++)
- {
- delete ai.val ();
- }
-
- delete lookup_p_tab_p_;
}
-Paper_def::Paper_def (Paper_def const&s)
- : Music_output_def (s)
+Paper_def::Paper_def (Paper_def const&src)
+ : Music_output_def (src)
{
- lookup_p_tab_p_ = new Hash_table<int, Lookup*>;
- lookup_p_tab_p_->hash_func_ = int_hash;
-
- for (Hash_table_iter<int, Lookup*> ai(*s.lookup_p_tab_p_); ai.ok (); ai++)
+ SCM n = SCM_EOL;
+ for (SCM s = src.lookup_alist_; gh_pair_p(s); s = gh_cdr (s))
{
- Lookup * l = new Lookup (*ai.val ());
- l->paper_l_ = this;
- set_lookup (ai.key(), l);
+ n = scm_acons (gh_caar(s), gh_cdar (s), n);
}
+
+ lookup_alist_ = n;
}
+
Real
Paper_def::get_var (String s) const
{
- return get_realvar (ly_symbol (s));
+ return get_realvar (ly_symbol2scm (s.ch_C()));
+}
+
+SCM
+Paper_def::get_scmvar (String s) const
+{
+ return scope_p_->scm_elem (ly_symbol2scm (s.ch_C()));
}
Real
Paper_def::get_realvar (SCM s) const
{
if (!scope_p_->elem_b (s))
- error (_f ("unknown paper variable: `%s\'", symbol_to_string (s)));
- Real * p = scope_p_->elem (s)->access_content_Real (false);
- if (!p)
{
- error (_("not a real variable"));
+ programming_error ("unknown paper variable: " + ly_symbol2string (s));
+ return 0.0;
+ }
+ SCM val = scope_p_->scm_elem (s);
+ if (gh_number_p (val))
+ {
+ return gh_scm2double (val);
+ }
+ else
+ {
+ programming_error ("not a real variable");
return 0.0;
}
-
- return *p;
}
+/*
+ FIXME. This is broken until we have a generic way of
+ putting lists inside the \paper block.
+ */
Interval
Paper_def::line_dimensions_int (int n) const
{
- if (!shape_int_a_.size ())
- if (n)
- return Interval (0, linewidth_f ());
- else
- return Interval (get_var ("indent"), linewidth_f ());
-
- if (n >= shape_int_a_.size ())
- n = shape_int_a_.size () -1;
-
- return shape_int_a_[n];
-}
-
-Real
-Paper_def::beam_thickness_f () const
-{
-SCMVAR(beam_thickness);
-}
-
-Real
-Paper_def::linewidth_f () const
-{
-SCMVAR(linewidth);
-}
-
-Real
-Paper_def::length_mom_to_dist (Moment d,Real k) const
-{
- return arithmetic_spacing (d,k);
-}
-
-
-/**
- Get the measure wide constant for arithmetic spacing.
-
- @see
- John S. Gourlay. ``Spacing a Line of Music,'' Technical Report
- OSU-CISRC-10/87-TR35, Department of Computer and Information Science,
- The Ohio State University, 1987.
-
- */
-Real
-Paper_def::arithmetic_constant (Moment d) const
-{
- return get_var ("arithmetic_basicspace") - log_2 (Moment (1,8) <? d);
-}
+ Real lw = get_var ("linewidth");
+ Real ind = n? 0.0:get_var ("indent");
-Real
-Paper_def::arithmetic_spacing (Moment d ,Real k) const
-{
- return (log_2 (d) + k)* get_var ("arithmetic_multiplier");
+ return Interval (ind, lw);
}
void
-Paper_def::set_lookup (int i, Lookup*l)
+Paper_def::set_lookup (int i, SCM l)
{
- if (lookup_p_tab_p_->elem_b (i))
- {
- delete lookup_p_tab_p_->elem (i);
- }
- l ->paper_l_ = this;
- (*lookup_p_tab_p_)[i] = l;
+ assert (unsmob_lookup (l));
+ lookup_alist_ = scm_assq_set_x(lookup_alist_, gh_int2scm (i), l);
}
-Real
-Paper_def::interline_f () const
-{
- SCMVAR(interline)
-}
-
-Real
-Paper_def::rule_thickness () const
-{
- SCMVAR(rulethickness);
-}
-
-Real
-Paper_def::staffline_f () const
-{
- SCMVAR(rulethickness)
-}
-
-Real
-Paper_def::staffheight_f () const
-{
- SCMVAR(staffheight)
-}
-
+/*
+ junkme.
+ */
Real
Paper_def::interbeam_f (int multiplicity_i) const
{
if (multiplicity_i <= 3)
- SCMVAR(interbeam)
+ return get_var ("interbeam");
else
- SCMVAR(interbeam4)
+ return get_var ("interbeam4");
}
-Real
-Paper_def::internote_f () const
-{
- return interline_f () /2.0 ;
-}
-
-Real
-Paper_def::note_width () const
-{
-SCMVAR(notewidth)
-}
void
Paper_def::print () const
{
#ifndef NPRINT
Music_output_def::print ();
- DOUT << "Paper {";
-
- for (Hash_table_iter<int, Lookup*> ai(*lookup_p_tab_p_); ai.ok (); ai++)
- {
- DOUT << "Lookup: " << ai.key () << " = " << ai.val ()->font_name_ << '\n';
- }
-
- DOUT << "}\n";
+ if (flower_dstream)
+ gh_display (lookup_alist_);
#endif
}
Lookup const *
Paper_def::lookup_l (int i) const
{
- return (*lookup_p_tab_p_)[i];
+ SCM l = scm_assq (gh_int2scm(i), lookup_alist_);
+ return l == SCM_BOOL_F ? 0 : unsmob_lookup (gh_cdr (l));
}
-
-
int Paper_def::default_count_i_ = 0;
int
default_count_i_ = 0;
}
-Paper_outputter*
-Paper_def::paper_outputter_p (Paper_stream* os_p, Header* header_l, String origin_str) const
-{
- Paper_outputter* p = new Paper_outputter (os_p);
-
- // for now; breaks -fscm output
- p->output_comment (_ ("outputting Score, defined at: "));
- p->output_comment (origin_str);
-
- p->output_version();
- if (header_global_p)
- p->output_scope (header_global_p, "mudela");
- if (header_l)
- p->output_scope (header_l, "mudela");
- if (scope_p_)
- p->output_scope (scope_p_, "mudelapaper");
-
- if (output_global_ch == String("tex"))
- {
- *p->outstream_l_ << *scope_p_->elem ("texsetting")->access_content_String (false);
- }
-
-
- SCM scm = gh_list (ly_symbol ("experimental-on"), SCM_UNDEFINED);
- p->output_scheme (scm);
- scm = gh_list (ly_symbol ("header-end"), SCM_UNDEFINED);
- p->output_scheme (scm);
-
- return p;
-}
Paper_stream*
Paper_def::paper_stream_p () const
if (outname != "-")
outname += String (".") + output_global_ch;
- *mlog << _f ("Paper output to %s...",
- outname == "-" ? String ("<stdout>") : outname) << endl;
+ progress_indication (_f ("paper output to %s...",
+ outname == "-" ? String ("<stdout>") : outname));
target_str_global_array.push (outname);
return new Paper_stream (outname);
return str;
}
+