2 paper-def.cc -- implement Paper_def
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
12 #include "paper-def.hh"
15 #include "score-engraver.hh"
17 #include "identifier.hh"
20 #include "dictionary-iter.hh"
21 #include "file-results.hh" // urg? header_global_p
22 #include "paper-outputter.hh"
23 #include "paper-stream.hh"
25 Paper_def::Paper_def ()
27 lookup_p_tab_p_ = new Hash_table<int, Lookup*>;
31 Paper_def::~Paper_def ()
33 for (Hash_table_iter<int, Lookup*> ai(*lookup_p_tab_p_); ai.ok (); ai++)
38 delete lookup_p_tab_p_;
41 Paper_def::Paper_def (Paper_def const&s)
42 : Music_output_def (s)
44 lookup_p_tab_p_ = new Hash_table<int, Lookup*>;
45 for (Hash_table_iter<int, Lookup*> ai(*s.lookup_p_tab_p_); ai.ok (); ai++)
47 Lookup * l = new Lookup (*ai.val ());
49 set_lookup (ai.key(), l);
54 Paper_def::get_var (String s) const
56 if (!scope_p_->elem_b (s))
57 error (_f ("unknown paper variable: `%s\'", s));
58 Real * p = scope_p_->elem (s)->access_content_Real (false);
61 error (_ ("not a real variable"));
69 Paper_def::line_dimensions_int (int n) const
71 if (!shape_int_a_.size ())
73 return Interval (0, linewidth_f ());
75 return Interval (get_var ("indent"), linewidth_f ());
77 if (n >= shape_int_a_.size ())
78 n = shape_int_a_.size () -1;
80 return shape_int_a_[n];
84 Paper_def::beam_thickness_f () const
86 return get_var ("beam_thickness");
90 Paper_def::linewidth_f () const
92 return get_var ("linewidth");
96 Paper_def::duration_to_dist (Moment d,Real k) const
98 return arithmetic_spacing (d,k);
103 Get the measure wide constant for arithmetic spacing.
106 John S. Gourlay. ``Spacing a Line of Music,'' Technical Report
107 OSU-CISRC-10/87-TR35, Department of Computer and Information Science,
108 The Ohio State University, 1987.
112 Paper_def::arithmetic_constant (Moment d) const
114 return get_var ("arithmetic_basicspace") - log_2 (Moment (1,8) <? d);
118 Paper_def::arithmetic_spacing (Moment d ,Real k) const
120 return (log_2 (d) + k)* get_var ("arithmetic_multiplier");
124 Paper_def::set_lookup (int i, Lookup*l)
126 if (lookup_p_tab_p_->elem_b (i))
128 delete lookup_p_tab_p_->elem (i);
131 (*lookup_p_tab_p_)[i] = l;
135 Paper_def::interline_f () const
137 return get_var ("interline");
141 Paper_def::rule_thickness () const
143 return get_var ("rulethickness");
147 Paper_def::staffline_f () const
149 return get_var ("rulethickness");
153 Paper_def::staffheight_f () const
155 return get_var ("staffheight");
159 Paper_def::interbeam_f (int multiplicity_i) const
161 if (multiplicity_i <= 3)
162 return get_var ("interbeam");
164 return get_var ("interbeam4");
168 Paper_def::internote_f () const
170 return get_var ("interline") /2.0 ;
174 Paper_def::note_width () const
176 return get_var ("notewidth");
180 Paper_def::print () const
183 Music_output_def::print ();
186 for (Hash_table_iter<int, Lookup*> ai(*lookup_p_tab_p_); ai.ok (); ai++)
188 DOUT << "Lookup: " << ai.key () ;
197 Paper_def::lookup_l (int i) const
199 return (*lookup_p_tab_p_)[i];
204 int Paper_def::default_count_i_ = 0;
207 Paper_def::get_next_default_count () const
209 return default_count_i_ ++;
213 Paper_def::reset_default_count()
215 default_count_i_ = 0;
218 extern char const* lily_version_number_sz ();
221 Paper_def::paper_outputter_p (Paper_stream* os_p, Header* header_l, String origin_str) const
223 Paper_outputter* p = new Paper_outputter (os_p);
225 // for now; breaks -fscm output
226 p->output_comment (_ ("outputting Score, defined at: "));
227 p->output_comment (origin_str);
231 p->output_scope (header_global_p, "mudela");
233 p->output_scope (header_l, "mudela");
235 p->output_scope (scope_p_, "mudelapaper");
237 if (output_global_ch == String("tex"))
239 *p->outstream_l_ << *scope_p_->elem ("texsetting")->access_content_String (false);
243 SCM scm = gh_list (ly_symbol ("experimental-on"), SCM_UNDEFINED);
244 p->output_scheme (scm);
245 scm = gh_list (ly_symbol ("header-end"), SCM_UNDEFINED);
246 p->output_scheme (scm);
252 Paper_def::paper_stream_p () const
254 String outname = base_output_str ();
257 outname += String (".") + output_global_ch;
258 *mlog << _f ("Paper output to %s...",
259 outname == "-" ? String ("<stdout>") : outname) << endl;
261 target_str_global_array.push (outname);
262 return new Paper_stream (outname);
267 Paper_def::base_output_str () const
269 String str = get_default_output ();
273 str = default_outname_base_global;
274 int def = get_next_default_count ();
276 str += "-" + to_str (def);