/*
paper-def.cc -- implement Paper_def
- source file of the LilyPond music typesetter
+ source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1999 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 "dimen.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); }
-// golden ratio
-const Real PHI = (1+sqrt(5))/2;
-// see Roelofs, p. 57
+Paper_def::Paper_def ()
+{
+ lookup_p_tab_p_ = new Hash_table<int, Lookup*>;
+ lookup_p_tab_p_->hash_func_ = int_hash;
+}
+
+
+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)
+{
+ 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++)
+ {
+ Lookup * l = new Lookup (*ai.val ());
+ l->paper_l_ = this;
+ set_lookup (ai.key(), l);
+ }
+}
+
Real
-Paper_def::duration_to_dist(Moment d)
+Paper_def::get_var (String s) const
{
- if (!d)
- return 0;
-
- return whole_width * pow(geometric_, log_2(d));
+ return get_realvar (ly_symbol (s));
}
Real
-Paper_def::rule_thickness()const
+Paper_def::get_realvar (SCM s) const
{
- return 0.4 PT;
+ 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"));
+ return 0.0;
+ }
+
+ 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];
}
-Paper_def::Paper_def(Lookup *l)
+Real
+Paper_def::beam_thickness_f () const
{
- lookup_p_ = l;
- linewidth = 15 *CM_TO_PT; // in cm for now
- whole_width = 8 * note_width();
- geometric_ = sqrt(2);
- outfile = "lelie.tex";
+SCMVAR(beam_thickness);
}
-Paper_def::~Paper_def()
+Real
+Paper_def::linewidth_f () const
{
- delete lookup_p_;
+SCMVAR(linewidth);
}
-Paper_def::Paper_def(Paper_def const&s)
+
+Real
+Paper_def::length_mom_to_dist (Moment d,Real k) const
{
- lookup_p_ = new Lookup(*s.lookup_p_);
- geometric_ = s.geometric_;
- whole_width = s.whole_width;
- outfile = s.outfile;
- linewidth = s.linewidth;
+ 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
+Paper_def::arithmetic_spacing (Moment d ,Real k) const
+{
+ return (log_2 (d) + k)* get_var ("arithmetic_multiplier");
}
void
-Paper_def::set(Lookup*l)
+Paper_def::set_lookup (int i, Lookup*l)
{
- assert(l != lookup_p_);
- delete lookup_p_;
- lookup_p_ = 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;
}
+
Real
-Paper_def::interline() const
+Paper_def::interline_f () const
{
- return lookup_p_->ball(4).dim.y.length();
+ SCMVAR(interline)
}
Real
-Paper_def::internote() const
+Paper_def::rule_thickness () const
{
- return lookup_p_->internote();
+ SCMVAR(rulethickness);
}
+
Real
-Paper_def::note_width()const
+Paper_def::staffline_f () const
{
- return lookup_p_->ball(4).dim.x.length( );
+ SCMVAR(rulethickness)
}
+
Real
-Paper_def::standard_height() const
+Paper_def::staffheight_f () const
{
- return 20 PT;
+ SCMVAR(staffheight)
+}
+
+Real
+Paper_def::interbeam_f (int multiplicity_i) const
+{
+ if (multiplicity_i <= 3)
+ SCMVAR(interbeam)
+ else
+ SCMVAR(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
+Paper_def::print () const
{
#ifndef NPRINT
- mtor << "Paper {width: " << print_dimen(linewidth);
- mtor << "whole: " << print_dimen(whole_width);
- mtor << "out: " <<outfile;
- lookup_p_->print();
- mtor << "}\n";
+ 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";
#endif
}
+
Lookup const *
-Paper_def::lookup_l()
+Paper_def::lookup_l (int i) const
+{
+ return (*lookup_p_tab_p_)[i];
+}
+
+
+
+int Paper_def::default_count_i_ = 0;
+
+int
+Paper_def::get_next_default_count () const
+{
+ return default_count_i_ ++;
+}
+
+void
+Paper_def::reset_default_count()
{
- return lookup_p_;
+ 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
+{
+ String outname = base_output_str ();
+
+ if (outname != "-")
+ outname += String (".") + output_global_ch;
+ *mlog << _f ("Paper output to %s...",
+ outname == "-" ? String ("<stdout>") : outname) << endl;
+
+ 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