(c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <stdio.h>
-
#include "ly-module.hh"
#include "main.hh"
+#include "output-def.hh"
#include "paper-book.hh"
-#include "paper-def.hh"
#include "paper-outputter.hh"
#include "paper-score.hh"
+#include "paper-system.hh"
#include "stencil.hh"
+#include "warn.hh"
-// WIP -- simplistic page interface
-// Do we need this at all? SCM, smob?
-class Page
-{
-public:
- Paper_def *paper_;
-
- SCM lines_;
- Stencil *header_;
- Stencil *footer_;
+#include "ly-smobs.icc"
- /* actual height filled with text. */
- Real height_;
+Paper_book::Paper_book ()
+{
+ pages_ = SCM_BOOL_F;
+ systems_ = SCM_BOOL_F;
+ header_ = SCM_EOL;
- //HMMM all this size stuff to paper/paper-outputter?
- Real hsize_;
- Real vsize_;
- Real foot_sep_;
- Real head_sep_;
+ paper_ = 0;
+ smobify_self ();
+}
- /* available area for text. */
- Real text_height ();
+Paper_book::~Paper_book ()
+{
+}
- Page (Paper_def*);
- void output (Paper_outputter*, bool);
-};
+IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
+IMPLEMENT_SMOBS (Paper_book)
+IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?")
-Page::Page (Paper_def *paper)
+SCM
+Paper_book::mark_smob (SCM smob)
{
- paper_ = paper;
- height_ = 0;
- header_ = 0;
- footer_ = 0;
- lines_ = SCM_EOL;
-
- hsize_ = paper->get_realvar (ly_symbol2scm ("hsize"));
- vsize_ = paper->get_realvar (ly_symbol2scm ("vsize"));
- head_sep_ = 0; //paper->get_realvar (ly_symbol2scm ("head-sep"));
- foot_sep_ = 0; //paper->get_realvar (ly_symbol2scm ("foot-sep"));
+ Paper_book *b = (Paper_book*) SCM_CELL_WORD_1 (smob);
+ for (int i = 0; i < b->score_systems_.size (); i++)
+ b->score_systems_[i].gc_mark ();
+
+ if (b->paper_)
+ scm_gc_mark (b->paper_->self_scm ());
+ scm_gc_mark (b->header_);
+ scm_gc_mark (b->pages_);
+ return b->systems_;
}
-void
-Page::output (Paper_outputter *out, bool is_last)
+int
+Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
{
- // TODO: header/footer etc
- out->output_scheme (scm_list_1 (ly_symbol2scm ("start-page")));
- for (SCM s = lines_; gh_pair_p (s); s = ly_cdr (s))
- out->output_line (ly_car (s), is_last && gh_pair_p (ly_cdr (s)));
- out->output_scheme (scm_list_2 (ly_symbol2scm ("stop-page"),
- gh_bool2scm (is_last)));
+ Paper_book *b = (Paper_book*) SCM_CELL_WORD_1 (smob);
+
+ scm_puts ("#<", port);
+ scm_puts (classname (b), port);
+ scm_puts (" ", port);
+ //scm_puts (b->, port);
+ scm_puts (">", port);
+ return 1;
}
-Real
-Page::text_height ()
+Array<String>
+split_string (String s, char c)
{
- Real h = vsize_;
- if (header_)
- h -= header_->extent (Y_AXIS).length () + head_sep_;
- if (footer_)
- h -= footer_->extent (Y_AXIS).length () + foot_sep_;
- return h;
+ Array<String> rv;
+ while (s.length ())
+ {
+ int i = s.index (c);
+
+ if (i == 0)
+ {
+ s = s.nomid_string (0, 1);
+ continue;
+ }
+
+ if (i < 0)
+ i = s.length () ;
+
+ rv.push (s.cut_string (0, i));
+ s = s.nomid_string (0, i);
+ }
+
+ return rv;
}
-/****************************************************************/
+SCM
+dump_fields ()
+{
+ SCM fields = SCM_EOL;
+ for (int i = dump_header_fieldnames_global.size (); i--; )
+ fields
+ = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
+ fields);
+ return fields;
+}
+LY_DEFINE (ly_output_formats, "ly:output-formats",
+ 0, 0, 0, (),
+ "Formats passed to --format as a list of strings, "
+ "used for the output.")
+{
+ Array<String> output_formats = split_string (output_format_global, ',');
-Paper_book *paper_book; // huh? global var? --hwn
+ SCM lst = SCM_EOL;
+ int output_formats_count = output_formats.size ();
+ for (int i = 0; i < output_formats_count; i ++)
+ lst = scm_cons (scm_makfrom0str (output_formats[i].to_str0 ()), lst);
+
+ return lst;
+}
-Paper_book::Paper_book ()
+void
+Paper_book::post_processing (SCM module,
+ SCM file_name)
{
- smobify_self ();
+ struct
+ {
+ bool do_it_;
+ char const *func_name_;
+ } settings[] = {
+ {make_tex, "convert-to-tex"},
+ {make_dvi, "convert-to-dvi"},
+ {make_ps, "convert-to-ps"},
+ {make_pdf, "convert-to-pdf"},
+ {make_png, "convert-to-png"},
+ {0, 0},
+ };
+
+ for (int i = 0; settings[i].func_name_; i++)
+ {
+ if (settings[i].do_it_)
+ {
+ SCM func = scm_c_module_lookup (module, settings[i].func_name_);
+ if (scm_variable_p (func) == SCM_BOOL_T)
+ {
+ func = scm_variable_ref (func);
+ if (ly_c_procedure_p (func))
+ scm_call_2 (func, self_scm (), file_name);
+ }
+ }
+ }
}
void
Paper_book::output (String outname)
{
- /* Generate all stencils to trigger font loads. */
- Link_array<Page> *pages = get_pages ();
-
- Paper_def *paper = papers_[0];
- Paper_outputter *out = paper->get_paper_outputter (outname);
- out->output_metadata (get_scopes (0), paper);
- out->output_header (paper);
+ if (!score_systems_.size ())
+ return;
- int page_count = pages->size ();
- for (int i = 0; i < page_count; i++)
- (*pages)[i]->output (out, i + 1 == page_count);
+ /* Generate all stencils to trigger font loads. */
+ pages ();
+
+ SCM formats = ly_output_formats ();
+ for (SCM s = formats; scm_is_pair (s); s = scm_cdr (s))
+ {
+ String format = ly_scm2string (scm_car (s));
+ String file_name = outname;
+
+ if (file_name != "-")
+ file_name += "." + format;
+
+ Paper_outputter *out = get_paper_outputter (file_name, format);
+
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
+
+ String mod_nm = "scm framework-" + format;
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
+ SCM mod = scm_c_resolve_module (mod_nm.to_str0 ());
+ if (make_pages)
+ {
+ SCM func = scm_c_module_lookup (mod, "output-framework");
+
+ func = scm_variable_ref (func);
+ scm_apply_0 (func, scm_list_n (out->self_scm (),
+ self_scm (),
+ scopes,
+ dump_fields (),
+ scm_makfrom0str (outname.to_str0 ()),
+ SCM_UNDEFINED));
+ out->close ();
+ scm_gc_unprotect_object (out->self_scm ());
+ post_processing (mod, scm_makfrom0str (file_name.to_str0 ()));
+ }
+
+ if (make_preview)
+ {
+ String file_name = outname + ".preview." + format;
+ Paper_outputter *out = get_paper_outputter (file_name, format);
+
+ SCM func = scm_c_module_lookup (mod, "output-preview-framework");
+ func = scm_variable_ref (func);
+ scm_apply_0 (func, scm_list_n (out->self_scm (),
+ self_scm (),
+ scopes,
+ dump_fields (),
+ scm_makfrom0str (outname.to_str0 ()),
+ SCM_UNDEFINED));
+
+ out->close ();
+ scm_gc_unprotect_object (out->self_scm ());
+
+ post_processing (mod, scm_makfrom0str (file_name.to_str0 ()));
+ }
+ }
progress_indication ("\n");
}
-SCM
-Paper_book::get_scopes (int i)
+void
+Paper_book::classic_output (String outname)
{
+ /* Generate all stencils to trigger font loads. */
+ systems ();
+
+ // ugh code dup
SCM scopes = SCM_EOL;
- if (headers_[i])
- scopes = scm_cons (headers_[i], scopes);
- if (global_headers_[i] && global_headers_[i] != headers_[i])
- scopes = scm_cons (global_headers_[i], scopes);
- return scopes;
-}
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
-Stencil*
-Paper_book::get_title (int i)
-{
- SCM make_title = scm_primitive_eval (ly_symbol2scm ("make-title"));
- SCM field = (i == 0 ? ly_symbol2scm ("bookTitle")
- : ly_symbol2scm ("scoreTitle"));
+ if (ly_c_module_p (score_systems_[0].header_))
+ scopes = scm_cons (score_systems_[0].header_, scopes);
+ //end ugh
+
+ Array<String> output_formats = split_string (output_format_global, ',');
- SCM s = ly_modules_lookup (get_scopes (i), field);
- if (s != SCM_UNDEFINED && scm_variable_bound_p (s) == SCM_BOOL_T)
+ for (int i = 0; i < output_formats.size (); i++)
{
- Stencil *title = unsmob_stencil (gh_call2 (make_title,
- papers_[0]->self_scm (),
- scm_variable_ref (s)));
+ String format = output_formats[i];
+ String mod_nm = "scm framework-" + format;
- title->align_to (Y_AXIS, UP);
- return title;
+ SCM mod = scm_c_resolve_module (mod_nm.to_str0 ());
+ SCM func = scm_c_module_lookup (mod, "output-classic-framework");
+
+ func = scm_variable_ref (func);
+
+ Paper_outputter *out = get_paper_outputter (outname + "." + format,
+ format);
+
+ scm_apply_0 (func, scm_list_n (out->self_scm (), self_scm (), scopes,
+ dump_fields (),
+ scm_makfrom0str (outname.to_str0 ()),
+ SCM_UNDEFINED));
+
+ scm_gc_unprotect_object (out->self_scm ());
+ progress_indication ("\n");
}
+}
+
+LY_DEFINE (ly_paper_book_pages, "ly:paper-book-pages",
+ 1, 0, 0, (SCM pb),
+ "Return pages in book PB.")
+{
+ return unsmob_paper_book(pb)->pages ();
+}
+
+LY_DEFINE (ly_paper_book_scopes, "ly:paper-book-scopes",
+ 1, 0, 0, (SCM book),
+ "Return pages in layout book @var{book}.")
+{
+ Paper_book *pb = unsmob_paper_book(book);
+ SCM_ASSERT_TYPE(pb, book, SCM_ARG1, __FUNCTION__, "Paper_book");
- return 0;
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (pb->header_))
+ scopes = scm_cons (pb->header_, scopes);
+
+ return scopes;
}
-/*
- WIP
+LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
+ 1, 0, 0, (SCM pb),
+ "Return systems in book PB.")
+{
+ return unsmob_paper_book (pb)->systems ();
+}
+
+LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
+ 1, 0, 0, (SCM pb),
+ "Return pages in book PB.")
+{
+ return unsmob_paper_book (pb)->paper_->self_scm ();
+}
+
+/* TODO: resurrect more complex user-tweaks for titling? */
+Stencil
+Paper_book::book_title ()
+{
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("book-title"));
+ Stencil title;
+
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
+
+
+ SCM tit = SCM_EOL;
+ if (ly_c_procedure_p (title_func))
+ tit = scm_call_2 (title_func,
+ paper_->self_scm (),
+ scopes);
+
+ if (unsmob_stencil (tit))
+ title = *unsmob_stencil (tit);
- FIXME: titling is broken.
+ if (!title.is_empty ())
+ title.align_to (Y_AXIS, UP);
- TODO:
- * ->SCM?
- * decent page breaking algorithm
- * header / footer (generate per Page, with page#)
- * override: # pages, or pageBreakLines= #'(3 3 4), ?
- * what about between-system-breaking, can we junk that?
-
-*/
-Link_array<Page>*
-Paper_book::get_pages ()
+ return title;
+}
+
+Stencil
+Paper_book::score_title (int i)
{
- Link_array<Page> *pages = new Link_array<Page>;
- int score_count = scores_.size ();
+ SCM title_func = paper_->lookup_variable (ly_symbol2scm ("score-title"));
- /* Calculate the full book height. Hmm, can't we cache system
- heights while making stencils? */
- Real book_height = 0;
- for (int i = 0; i < score_count; i++)
- {
- Stencil *title = get_title (i);
- if (title)
- book_height += title->extent (Y_AXIS).length ();
+ Stencil title;
- int line_count = SCM_VECTOR_LENGTH ((SCM) scores_[i]);
- for (int j = 0; j < line_count; j++)
- {
- SCM line = scm_vector_ref ((SCM) scores_[i], scm_int2num (j));
- book_height += ly_scm2offset (ly_car (line))[Y_AXIS];
- }
- }
+ // ugh code dup
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
- Paper_def *paper = papers_[0];
- Page *page = new Page (paper);
- fprintf (stderr, "book_height: %f\n", book_height);
- fprintf (stderr, "vsize: %f\n", page->vsize_);
- fprintf (stderr, "pages: %f\n", book_height / page->text_height ());
+ if (ly_c_module_p (score_systems_[i].header_))
+ scopes = scm_cons (score_systems_[i].header_, scopes);
+ //end ugh
- /* Simplistic page breaking. */
- Real text_height = page->text_height ();
+ SCM tit = SCM_EOL;
+ if (ly_c_procedure_p (title_func))
+ tit = scm_call_2 (title_func,
+ paper_->self_scm (),
+ scopes);
+
+ if (unsmob_stencil (tit))
+ title = *unsmob_stencil (tit);
+
+ if (!title.is_empty ())
+ title.align_to (Y_AXIS, UP);
+
+ return title;
+}
+
+SCM
+Paper_book::systems ()
+{
+ if (systems_ != SCM_BOOL_F)
+ return systems_;
+
+ systems_ = SCM_EOL;
+ Stencil title = book_title ();
+
+ if (!title.is_empty ())
+ {
+ Paper_system *ps = new Paper_system (title, true);
+ systems_ = scm_cons (ps->self_scm (), systems_);
+ scm_gc_unprotect_object (ps->self_scm ());
+ }
+
+ int score_count = score_systems_.size ();
for (int i = 0; i < score_count; i++)
{
- Stencil *title = get_title (i);
- if (title)
- book_height += title->extent (Y_AXIS).length ();
- Real h = 0;
- if (title)
- h = title->extent (Y_AXIS).length ();
-
- int line_count = SCM_VECTOR_LENGTH ((SCM) scores_[i]);
- for (int j = 0; j < line_count; j++)
+ Stencil title = score_title (i);
+ if (!title.is_empty ())
{
- SCM line = scm_vector_ref ((SCM) scores_[i], scm_int2num (j));
- h += ly_scm2offset (ly_car (line))[Y_AXIS];
- if (page->height_ + h > text_height)
- {
- pages->push (page);
- page = new Page (paper);
- }
- if (page->height_ + h <= text_height || page->height_ == 0)
- {
- if (j == 0 && title)
- {
- Offset dim = Offset (title->extent (X_AXIS).length (),
- title->extent (Y_AXIS).length ());
- page->lines_
- = ly_snoc (scm_cons (ly_offset2scm (dim),
- scm_list_1
- (scm_cons
- (ly_offset2scm (Offset (0, 0)),
- title->smobbed_copy ()))),
- page->lines_);
- }
- page->lines_ = ly_snoc (line, page->lines_);
- page->height_ += h;
- h = 0;
- }
+ Paper_system *ps = new Paper_system (title, true);
+ systems_ = scm_cons (ps->self_scm (), systems_);
+ scm_gc_unprotect_object (ps->self_scm ());
+ }
+
+ if (scm_vector_p (score_systems_[i].systems_) == SCM_BOOL_T)
+ {
+ // guh.
+ SCM system_list = scm_vector_to_list (score_systems_[i].systems_);
+
+ system_list = scm_reverse (system_list);
+ systems_ = scm_append (scm_list_2 (system_list, systems_));
}
}
- pages->push (page);
- return pages;
-}
-
-void
-Paper_book::classic_output (String outname)
-{
- Paper_outputter *out = papers_.top ()->get_paper_outputter (outname);
- int count = scores_.size ();
+ systems_ = scm_reverse (systems_);
- out->output_metadata (get_scopes (count - 1), papers_.top ());
- out->output_header (papers_.top ());
+ int i = 0;
+ Paper_system *last = 0;
+ for (SCM s = systems_; s != SCM_EOL; s = scm_cdr (s))
+ {
+ Paper_system *ps = unsmob_paper_system (scm_car (s));
+ ps->number_ = ++i;
- int line_count = SCM_VECTOR_LENGTH ((SCM) scores_.top ());
- for (int i = 0; i < line_count; i++)
- out->output_line (scm_vector_ref ((SCM) scores_.top (), scm_int2num (i)),
- i == line_count - 1);
+ if (last && last->is_title ())
+ // ugh, hardcoded.
+ ps->penalty_ = 10000;
+ last = ps;
+ }
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
- progress_indication ("\n");
+ return systems_;
}
-
-#include "ly-smobs.icc"
-
-IMPLEMENT_DEFAULT_EQUAL_P (Paper_book);
-IMPLEMENT_SMOBS (Paper_book)
-IMPLEMENT_TYPE_P (Paper_book, "ly:paper-book?")
-
SCM
-Paper_book::mark_smob (SCM smob)
+Paper_book::pages ()
{
- Paper_book *pb = (Paper_book*) SCM_CELL_WORD_1 (smob);
- for (int i = 0; i < pb->headers_.size (); i++)
- scm_gc_mark (pb->headers_[i]);
- for (int i = 0; i < pb->global_headers_.size (); i++)
- scm_gc_mark (pb->global_headers_[i]);
- for (int i = 0; i < pb->papers_.size (); i++)
- scm_gc_mark (pb->papers_[i]->self_scm ());
- for (int i = 0; i < pb->scores_.size (); i++)
- scm_gc_mark (pb->scores_[i]);
- return SCM_EOL;
+ if (SCM_BOOL_F != pages_)
+ return pages_;
+
+ pages_ = SCM_EOL;
+ SCM proc = paper_->c_variable ("page-breaking");
+ pages_ = scm_apply_0 (proc, scm_list_2 (systems (), self_scm ()));
+ return pages_;
}
-int
-Paper_book::print_smob (SCM smob, SCM port, scm_print_state*)
+
+/****************************************************************/
+
+Score_systems::Score_systems ()
{
- Paper_book *b = (Paper_book*) ly_cdr (smob);
-
- scm_puts ("#<", port);
- scm_puts (classname (b), port);
- scm_puts (" ", port);
- //scm_puts (b->, port);
- scm_puts (">", port);
- return 1;
+ systems_ = SCM_EOL;
+ header_ = SCM_EOL;
}
-Paper_book::~Paper_book ()
+void
+Score_systems::gc_mark ()
{
+ scm_gc_mark (systems_);
+ scm_gc_mark (header_);
}
projects / lilypond.git / blobdiff