2 paper-book.cc -- implement Paper_book
4 source file of the GNU LilyPond music typesetter
6 (c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "ly-module.hh"
11 #include "output-def.hh"
12 #include "paper-book.hh"
13 #include "paper-outputter.hh"
14 #include "paper-score.hh"
15 #include "paper-system.hh"
19 #include "ly-smobs.icc"
21 Paper_book::Paper_book ()
31 Paper_book::~Paper_book ()
35 IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
36 IMPLEMENT_SMOBS (Paper_book)
37 IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?")
40 Paper_book::mark_smob (SCM smob)
42 Paper_book *b = (Paper_book*) SCM_CELL_WORD_1 (smob);
43 for (int i = 0; i < b->score_lines_.size (); i++)
44 b->score_lines_[i].gc_mark ();
47 scm_gc_mark (b->bookpaper_->self_scm ());
48 scm_gc_mark (b->header_);
49 scm_gc_mark (b->pages_);
54 Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
56 Paper_book *b = (Paper_book*) ly_cdr (smob);
58 scm_puts ("#<", port);
59 scm_puts (classname (b), port);
61 //scm_puts (b->, port);
67 split_string (String s, char c)
76 s = s.nomid_string (0, 1);
83 rv.push (s.cut_string (0, i));
84 s = s.nomid_string (0, i);
94 for (int i = dump_header_fieldnames_global.size (); i--; )
96 = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
101 LY_DEFINE (ly_output_formats, "ly:output-formats",
103 "Formats passed to --format as a list of strings, "
104 "used for the output.")
106 Array<String> output_formats = split_string (output_format_global, ',');
109 for (int i = 0; i < output_formats.size (); i ++)
110 lst = scm_cons (scm_makfrom0str (output_formats[i].to_str0 ()), lst);
116 Paper_book::output (String outname)
118 if (!score_lines_.size ())
122 /* Generate all stencils to trigger font loads. */
126 SCM formats = ly_output_formats();
127 for (SCM s = formats; ly_c_pair_p (s); s = ly_cdr (s))
129 String format = ly_scm2string (ly_car (s));
131 Paper_outputter *out = get_paper_outputter (outname + "." + format, format);
133 SCM scopes = SCM_EOL;
134 if (ly_c_module_p (header_))
135 scopes = scm_cons (header_, scopes);
137 String func_nm = format;
138 func_nm = "output-framework-" + func_nm;
140 SCM func = ly_scheme_function (func_nm.to_str0 ());
141 scm_apply_0 (func, scm_list_n (out->self_scm (),
145 scm_makfrom0str (outname.to_str0 ()),
149 scm_gc_unprotect_object (out->self_scm ());
155 Paper_book::classic_output (String outname)
158 /* Generate all stencils to trigger font loads. */
163 SCM scopes = SCM_EOL;
164 if (ly_c_module_p (header_))
165 scopes = scm_cons (header_, scopes);
167 if (ly_c_module_p (score_lines_[0].header_))
168 scopes = scm_cons (score_lines_[0].header_, scopes);
172 Array<String> output_formats = split_string (output_format_global, ',');
174 for (int i = 0; i < output_formats.size (); i++)
176 String format = output_formats[i];
177 String func_nm = format;
178 func_nm = "output-classic-framework-" + func_nm;
180 SCM func = ly_scheme_function (func_nm.to_str0 ());
182 Paper_outputter *out = get_paper_outputter (outname + "." + format, format);
184 scm_apply_0 (func, scm_list_n (out->self_scm (),
188 scm_makfrom0str (outname.to_str0 ()),
192 scm_gc_unprotect_object (out->self_scm ());
195 progress_indication ("\n");
201 LY_DEFINE(ly_paper_book_pages, "ly:paper-book-pages",
204 "Return pages in book PB.")
206 return unsmob_paper_book(pb)->pages ();
210 LY_DEFINE(ly_paper_book_scopes, "ly:paper-book-scopes",
213 "Return pages in paper book @var{book}.")
215 Paper_book * pb = unsmob_paper_book(book);
216 SCM_ASSERT_TYPE(pb, book, SCM_ARG1, __FUNCTION__, "Paper_book");
218 SCM scopes = SCM_EOL;
219 if (ly_c_module_p (pb->header_))
220 scopes = scm_cons (pb->header_, scopes);
226 LY_DEFINE(ly_paper_book_lines, "ly:paper-book-lines",
229 "Return lines in book PB.")
231 return unsmob_paper_book (pb)->lines ();
235 LY_DEFINE(ly_paper_book_book_paper, "ly:paper-book-book-paper",
238 "Return pages in book PB.")
240 return unsmob_paper_book(pb)->bookpaper_->self_scm ();
245 TODO: resurrect more complex user-tweaks for titling?
249 Paper_book::book_title ()
251 SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("book-title"));
254 SCM scopes = SCM_EOL;
255 if (ly_c_module_p (header_))
256 scopes = scm_cons (header_, scopes);
260 if (ly_c_procedure_p (title_func))
261 tit = scm_call_2 (title_func,
262 bookpaper_->self_scm (),
265 if (unsmob_stencil (tit))
266 title = *unsmob_stencil (tit);
268 if (!title.is_empty ())
269 title.align_to (Y_AXIS, UP);
277 Paper_book::score_title (int i)
279 SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("score-title"));
284 SCM scopes = SCM_EOL;
285 if (ly_c_module_p (header_))
286 scopes = scm_cons (header_, scopes);
288 if (ly_c_module_p (score_lines_[i].header_))
289 scopes = scm_cons (score_lines_[i].header_, scopes);
293 if (ly_c_procedure_p (title_func))
294 tit = scm_call_2 (title_func,
295 bookpaper_->self_scm (),
298 if (unsmob_stencil (tit))
299 title = *unsmob_stencil (tit);
302 if (!title.is_empty ())
303 title.align_to (Y_AXIS, UP);
312 if (SCM_BOOL_F != lines_)
316 Stencil title = book_title ();
318 if (!title.is_empty ())
320 Paper_system *pl = new Paper_system (title, true);
322 lines_ = scm_cons (pl->self_scm (), lines_);
323 scm_gc_unprotect_object (pl->self_scm ());
326 int score_count = score_lines_.size ();
327 for (int i = 0; i < score_count; i++)
329 Stencil title = score_title (i);
330 if (!title.is_empty ())
332 Paper_system *pl = new Paper_system (title, true);
333 lines_ = scm_cons (pl->self_scm (), lines_);
334 scm_gc_unprotect_object (pl->self_scm ());
337 if (scm_vector_p (score_lines_[i].lines_) == SCM_BOOL_T)
339 SCM line_list = scm_vector_to_list (score_lines_[i].lines_); // guh.
341 line_list = scm_reverse (line_list);
342 lines_ = scm_append (scm_list_2 (line_list, lines_));
346 lines_ = scm_reverse (lines_);
349 Paper_system * last = 0;
350 for (SCM s = lines_; s != SCM_EOL; s = ly_cdr (s))
352 Paper_system * p = unsmob_paper_line (ly_car (s));
355 if (last && last->is_title ())
357 p->penalty_ = 10000; // ugh, hardcoded.
370 if (SCM_BOOL_F != pages_)
375 Output_def *paper = bookpaper_;
377 SCM proc = paper->c_variable ("page-breaking");
378 pages_ = scm_apply_0 (proc, scm_list_n (lines (),
388 /****************************************************************/
390 Score_lines::Score_lines ()
397 Score_lines::gc_mark ()
399 scm_gc_mark (lines_);
400 scm_gc_mark (header_);