2 paper-book.cc -- implement Paper_book
4 source file of the GNU LilyPond music typesetter
6 (c) 2004--2005 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "paper-book.hh"
12 #include "output-def.hh"
13 #include "paper-score.hh"
14 #include "paper-system.hh"
15 #include "text-interface.hh"
18 #include "ly-smobs.icc"
20 Paper_book::Paper_book ()
26 performances_ = SCM_EOL;
27 systems_ = SCM_BOOL_F;
33 Paper_book::~Paper_book ()
37 IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
38 IMPLEMENT_SMOBS (Paper_book);
39 IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?");
42 Paper_book::mark_smob (SCM smob)
44 Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
46 scm_gc_mark (b->paper_->self_scm ());
47 scm_gc_mark (b->header_);
48 scm_gc_mark (b->header_0_);
49 scm_gc_mark (b->pages_);
50 scm_gc_mark (b->performances_);
51 scm_gc_mark (b->scores_);
56 Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
58 Paper_book *b = (Paper_book *) SCM_CELL_WORD_1 (smob);
60 scm_puts ("#<", port);
61 scm_puts (classname (b), port);
71 for (int i = dump_header_fieldnames_global.size (); i--;)
73 = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
79 Paper_book::add_score (SCM s)
81 scores_ = scm_cons (s, scores_);
85 Paper_book::add_performance (SCM s)
87 performances_ = scm_cons (s, performances_);
91 Paper_book::output (SCM output_channel)
93 if (scm_is_pair (performances_))
95 SCM proc = ly_lily_module_constant ("paper-book-write-midis");
97 scm_call_2 (proc, self_scm (), output_channel);
100 if (scores_ == SCM_EOL)
103 /* Generate all stencils to trigger font loads. */
106 SCM scopes = SCM_EOL;
107 if (ly_is_module (header_))
108 scopes = scm_cons (header_, scopes);
110 String mod_nm = "scm framework-" + output_backend_global;
112 SCM mod = scm_c_resolve_module (mod_nm.to_str0 ());
115 SCM func = scm_c_module_lookup (mod, "output-framework");
117 func = scm_variable_ref (func);
118 scm_apply_0 (func, scm_list_n (output_channel,
127 SCM func = scm_c_module_lookup (mod, "output-preview-framework");
128 func = scm_variable_ref (func);
129 scm_apply_0 (func, scm_list_n (output_channel,
138 Paper_book::classic_output (SCM output)
140 /* Generate all stencils to trigger font loads. */
143 SCM scopes = SCM_EOL;
144 if (ly_is_module (header_))
145 scopes = scm_cons (header_, scopes);
147 if (ly_is_module (header_0_))
148 scopes = scm_cons (header_0_, scopes);
150 String format = output_backend_global;
151 String mod_nm = "scm framework-" + format;
153 SCM mod = scm_c_resolve_module (mod_nm.to_str0 ());
154 SCM func = scm_c_module_lookup (mod, "output-classic-framework");
156 func = scm_variable_ref (func);
157 scm_apply_0 (func, scm_list_n (output,
163 progress_indication ("\n");
166 /* TODO: resurrect more complex user-tweaks for titling? */
168 Paper_book::book_title ()
170 SCM title_func = paper_->lookup_variable (ly_symbol2scm ("book-title"));
173 SCM scopes = SCM_EOL;
174 if (ly_is_module (header_))
175 scopes = scm_cons (header_, scopes);
178 if (ly_is_procedure (title_func))
179 tit = scm_call_2 (title_func,
183 if (unsmob_stencil (tit))
184 title = *unsmob_stencil (tit);
186 if (!title.is_empty ())
187 title.align_to (Y_AXIS, UP);
193 Paper_book::score_title (SCM header)
195 SCM title_func = paper_->lookup_variable (ly_symbol2scm ("score-title"));
199 SCM scopes = SCM_EOL;
200 if (ly_is_module (header_))
201 scopes = scm_cons (header_, scopes);
203 if (ly_is_module (header))
204 scopes = scm_cons (header, scopes);
207 if (ly_is_procedure (title_func))
208 tit = scm_call_2 (title_func,
212 if (unsmob_stencil (tit))
213 title = *unsmob_stencil (tit);
215 if (!title.is_empty ())
216 title.align_to (Y_AXIS, UP);
222 set_system_penalty (Paper_system *ps, SCM header)
224 if (ly_is_module (header))
226 SCM force = ly_module_lookup (header, ly_symbol2scm ("breakbefore"));
227 if (SCM_VARIABLEP (force)
228 && scm_is_bool (SCM_VARIABLE_REF (force)))
230 ps->set_property ("penalty",
231 scm_from_int(to_boolean (SCM_VARIABLE_REF (force))
239 Paper_book::add_score_title (SCM header)
241 Stencil title = score_title (header);
242 if (title.is_empty ())
243 title = score_title (header_);
244 if (!title.is_empty ())
246 // TODO: init properties, from where?
247 Paper_system *ps = new Paper_system (title, SCM_EOL);
248 ps->set_property ("is-title", SCM_BOOL_T);
249 systems_ = scm_cons (ps->self_scm (), systems_);
251 set_system_penalty (ps, header);
256 Paper_book::systems ()
258 if (systems_ != SCM_BOOL_F)
262 Stencil title = book_title ();
264 if (!title.is_empty ())
266 Paper_system *ps = new Paper_system (title, SCM_EOL);
267 ps->set_property ("is-title", SCM_BOOL_T);
268 set_system_penalty (ps, header_);
270 systems_ = scm_cons (ps->self_scm (), systems_);
275 = scm_call_1 (ly_lily_module_constant ("layout-extract-page-properties"),
276 paper_->self_scm ());
278 SCM header = SCM_EOL;
279 for (SCM s = scm_reverse (scores_); s != SCM_EOL; s = scm_cdr (s))
281 if (ly_is_module (scm_car (s)))
283 header = scm_car (s);
284 if (header_0_ == SCM_EOL)
287 else if (Music_output *mop = unsmob_music_output (scm_car (s)))
290 if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
292 add_score_title (header);
296 SCM system_list = scm_vector_to_list (pscore->get_paper_systems ());
297 system_list = scm_reverse (system_list);
298 systems_ = scm_append (scm_list_2 (system_list, systems_));
307 else if (scm_is_vector (scm_car (s)))
312 add_score_title (header);
315 SCM system_list = scm_vector_to_list (scm_car (s));
316 system_list = scm_reverse (system_list);
317 systems_ = scm_append (scm_list_2 (system_list, systems_));
319 else if (Text_interface::is_markup (scm_car (s)))
321 SCM t = Text_interface::interpret_markup (paper_->self_scm (),
326 Paper_system *ps = new Paper_system (*unsmob_stencil (t), SCM_EOL);
327 ps->set_property ("is-title", SCM_BOOL_T);
328 systems_ = scm_cons (ps->self_scm (), systems_);
331 // FIXME: figure out penalty.
332 //set_system_penalty (ps, scores_[i].header_);
338 systems_ = scm_reverse (systems_);
341 Paper_system *last = 0;
342 for (SCM s = systems_; s != SCM_EOL; s = scm_cdr (s))
344 Paper_system *ps = unsmob_paper_system (scm_car (s));
345 ps->set_property ("number", scm_from_int (++i));
348 && to_boolean (last->get_property ("is-title"))
349 && !scm_is_number (ps->get_property ("penalty")))
350 ps->set_property ("penalty", scm_from_int (10000));
360 if (SCM_BOOL_F != pages_)
364 SCM proc = paper_->c_variable ("page-breaking");
365 pages_ = scm_apply_0 (proc, scm_list_2 (systems (), self_scm ()));
370 Paper_book::performances () const
372 return scm_reverse (performances_);