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 "assoc.hh"
#include "misc.hh"
#include "paper-def.hh"
#include "debug.hh"
#include "lookup.hh"
-#include "dimension.hh"
-#include "assoc-iter.hh"
-#include "score-engraver.hh"
-#include "p-score.hh"
-#include "identifier.hh"
#include "main.hh"
#include "scope.hh"
-#include "assoc.hh"
-#include "assoc-iter.hh"
+#include "file-results.hh" // urg? header_global_p
+#include "paper-stream.hh"
Paper_def::Paper_def ()
{
- lookup_p_assoc_p_ = new Assoc<int, Lookup*>;
- scope_p_ = new Scope;
+ lookup_alist_ = SCM_EOL;
}
-Paper_def::~Paper_def ()
-{
- for (Assoc_iter<int, Lookup*> ai(*lookup_p_assoc_p_); ai.ok (); ai++)
- {
- delete ai.val ();
- }
-
- delete scope_p_;
- delete lookup_p_assoc_p_;
-}
-Paper_def::Paper_def (Paper_def const&s)
- : Music_output_def (s)
+Paper_def::~Paper_def ()
{
- lookup_p_assoc_p_ = new Assoc<int, Lookup*>;
- for (Assoc_iter<int, Lookup*> ai(*s.lookup_p_assoc_p_); ai.ok (); ai++)
- {
- Lookup * l=new Lookup (*ai.val ());
- l->paper_l_ = this;
- set_lookup (ai.key(), l);
- }
-
- scope_p_ = new Scope (*s.scope_p_);
}
-Real
-Paper_def::get_var (String s) const
+Paper_def::Paper_def (Paper_def const&src)
+ : Music_output_def (src)
{
- if (!scope_p_->elt_b (s))
- error (_f ("unknown paper variable: `%s\'", s));
- Real * p = scope_p_->elem (s)->access_Real (false);
- if (!p)
+ SCM n = SCM_EOL;
+ for (SCM s = src.lookup_alist_; gh_pair_p(s); s = gh_cdr (s))
{
- error (_ ("not a real variable"));
- return 0.0;
+ n = scm_acons (gh_caar(s), gh_cdar (s), n);
}
- return *p;
-}
-
-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
-{
- return get_var ("beam_thickness");
-}
-
-Real
-Paper_def::linewidth_f () const
-{
- return get_var ("linewidth");
-}
-
-Real
-Paper_def::duration_to_dist (Moment d,Real k) const
-{
- if (get_var ("geometric"))
- return geometric_spacing (d);
- return arithmetic_spacing (d,k);
+ lookup_alist_ = n;
}
-/**
- Get the measure wide constant for arithmetic.
-
- @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
+Paper_def::get_var (String s) const
{
- return get_var ("arithmetic_basicspace") - log_2 (Moment (1,8) <? d);
+ return get_realvar (ly_symbol2scm (s.ch_C()));
}
-Real
-Paper_def::arithmetic_spacing (Moment d ,Real k) const
+SCM
+Paper_def::get_scmvar (String s) const
{
- return (log_2 (d) + k)* get_var ("arithmetic_multiplier");
+ return scope_p_->scm_elem (ly_symbol2scm (s.ch_C()));
}
Real
-Paper_def::geometric_spacing (Moment d) const
-{
- Real dur_f = (d) ?pow (get_var ("geometric"), log_2 (d)) : 0;
- return get_var ("basicspace") + get_var ("unitspace") * dur_f;
-}
-
-void
-Paper_def::set_lookup (int i, Lookup*l)
+Paper_def::get_realvar (SCM s) const
{
- if (lookup_p_assoc_p_->elt_b (i))
+ if (!scope_p_->elem_b (s))
+ {
+ programming_error ("unknown paper variable: " + ly_symbol2string (s));
+ return 0.0;
+ }
+ SCM val = scope_p_->scm_elem (s);
+ if (gh_number_p (val))
{
- delete lookup_p_assoc_p_->elem (i);
+ return gh_scm2double (val);
+ }
+ else
+ {
+ programming_error ("not a real variable");
+ return 0.0;
}
- l ->paper_l_ = this;
- (*lookup_p_assoc_p_)[i] = l;
}
-Real
-Paper_def::interline_f () const
+/*
+ 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
{
- return get_var ("interline");
-}
+ Real lw = get_var ("linewidth");
+ Real ind = n? 0.0:get_var ("indent");
-Real
-Paper_def::rule_thickness () const
-{
- return get_var ("rulethickness");
+ return Interval (ind, lw);
}
-Real
-Paper_def::staffline_f () const
+void
+Paper_def::set_lookup (int i, SCM l)
{
- return get_var ("rulethickness");
+ assert (unsmob_lookup (l));
+ lookup_alist_ = scm_assq_set_x(lookup_alist_, gh_int2scm (i), l);
}
-Real
-Paper_def::staffheight_f () const
-{
- return get_var ("staffheight");
-}
+/*
+ junkme.
+ */
Real
Paper_def::interbeam_f (int multiplicity_i) const
{
return get_var ("interbeam4");
}
-Real
-Paper_def::internote_f () const
-{
- return get_var ("internote");
-}
-
-Real
-Paper_def::note_width () const
-{
- return get_var ("notewidth");
-}
void
Paper_def::print () const
{
#ifndef NPRINT
Music_output_def::print ();
- DOUT << "Paper {";
-
- for (Assoc_iter<int, Lookup*> ai(*lookup_p_assoc_p_); ai.ok (); ai++)
- {
- DOUT << "Lookup: " << ai.key () ;
- ai.val ()->print ();
- }
-
- for (Assoc_iter<String,Identifier*> i (*scope_p_); i.ok (); i++)
- {
- DOUT << i.key () << "= ";
- DOUT << i.val ()->str () << '\n';
- }
- DOUT << "}\n";
+ if (flower_dstream)
+ gh_display (lookup_alist_);
#endif
}
Lookup const *
Paper_def::lookup_l (int i) const
{
- return (*lookup_p_assoc_p_)[i];
-}
-
-IMPLEMENT_IS_TYPE_B1 (Paper_def, Music_output_def);
-
-String
-Paper_def::TeX_output_settings_str () const
-{
- String s ("\n ");
- for (Assoc_iter<String,Identifier*> i (*scope_p_); i.ok (); i++)
- s += String ("\\def\\mudelapaper") + i.key ()
- + "{" + i.val ()->str () + "}\n";
- s += *scope_p_->elem ("texsetting")->access_String ();
- return s;
+ 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;
return default_count_i_ ++;
}
+void
+Paper_def::reset_default_count()
+{
+ default_count_i_ = 0;
+}
+
+
+Paper_stream*
+Paper_def::paper_stream_p () const
+{
+ String outname = base_output_str ();
+
+ if (outname != "-")
+ outname += String (".") + output_global_ch;
+ progress_indication (_f ("paper output to %s...",
+ outname == "-" ? String ("<stdout>") : outname));
+
+ target_str_global_array.push (outname);
+ return new Paper_stream (outname);
+}
+
+
+String
+Paper_def::base_output_str () const
+{
+ String str = get_default_output ();
+
+ if (str.empty_b ())
+ {
+ str = default_outname_base_global;
+ int def = get_next_default_count ();
+ if (def)
+ str += "-" + to_str (def);
+ }
+ return str;
+}
+
+
projects / lilypond.git / blobdiff