#include "warn.hh"
+/*
+ Ugh. the Function of the Paper_book class is unclear. Trim this
+ file.
+
+ */
+
// JUNKME
SCM
stencil2line (Stencil stil, bool is_title = false)
Paper_book::Paper_book ()
{
+ pages_ = SCM_EOL;
+ lines_ = SCM_EOL;
copyright_ = SCM_EOL;
tagline_ = SCM_EOL;
header_ = SCM_EOL;
if (b->bookpaper_)
scm_gc_mark (b->bookpaper_->self_scm ());
scm_gc_mark (b->header_);
+ scm_gc_mark (b->pages_);
+ scm_gc_mark (b->lines_);
return b->tagline_;
}
return 1;
}
+Array<String>
+split_string (String s, char c)
+{
+ 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;
+}
/*
TODO: there is too much code dup, and the interface is not
Paper_book::output (String outname)
{
if (!score_lines_.size ())
- // FIXME: no end-output?
return;
/* Generate all stencils to trigger font loads. */
- SCM pages = this->pages ();
+ pages ();
+
+ Array<String> output_formats = split_string (output_format_global, ',');
+
+ for (int i = 0; i < output_formats.size (); i++)
+ {
+ String format = output_formats[i];
+ Paper_outputter *out = get_paper_outputter (outname + "." + output_formats[i], format);
+
+
+
+
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
+
+ String func_nm = format;
+ func_nm = "output-framework-" + func_nm;
+
+ SCM func = ly_scheme_function (func_nm.to_str0 ());
+ 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 ());
+ }
+}
+
+
+void
+Paper_book::classic_output (String outname)
+{
+
+ /* Generate all stencils to trigger font loads. */
+ lines ();
- Paper_outputter *out = get_paper_outputter (outname);
- int page_count = scm_ilength (pages);
+ // ugh code dup
SCM scopes = SCM_EOL;
if (ly_c_module_p (header_))
scopes = scm_cons (header_, scopes);
-
- out->output_header (bookpaper_, scopes, page_count, false);
- for (SCM s = pages; s != SCM_EOL; s = ly_cdr (s))
+ if (ly_c_module_p (score_lines_[0].header_))
+ scopes = scm_cons (score_lines_[0].header_, scopes);
+ //end ugh
+
+
+ Array<String> output_formats = split_string (output_format_global, ',');
+
+ for (int i = 0; i < output_formats.size (); i++)
{
- Page *p = unsmob_page (ly_car (s));
- progress_indication ("[" + to_string (p->number_));
- out->output_page (p, ly_cdr (s) == SCM_EOL);
- progress_indication ("]");
+ String format = output_formats[i];
+ String func_nm = format;
+ func_nm = "output-classic-framework-" + func_nm;
+
+ SCM func = ly_scheme_function (func_nm.to_str0 ());
+
+ 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 ());
}
-
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
+
progress_indication ("\n");
}
-Stencil
-Paper_book::title (int i)
+
+
+LY_DEFINE(ly_paper_book_pages, "ly:paper-book-pages",
+ 1,0,0,
+ (SCM pb),
+ "Return pages in book PB.")
{
- SCM user_title = bookpaper_->lookup_variable (ly_symbol2scm ("user-title"));
- SCM book_title = bookpaper_->lookup_variable (ly_symbol2scm ("book-title"));
- SCM score_title = bookpaper_->lookup_variable (ly_symbol2scm ("score-title"));
- SCM field = (i == 0 ? ly_symbol2scm ("bookTitle")
- : ly_symbol2scm ("scoreTitle"));
+ return unsmob_paper_book(pb)->pages ();
+}
+
+
+LY_DEFINE(ly_paper_book_lines, "ly:paper-book-lines",
+ 1,0,0,
+ (SCM pb),
+ "Return lines in book PB.")
+{
+ return unsmob_paper_book (pb)->lines ();
+}
+
+
+LY_DEFINE(ly_paper_book_book_paper, "ly:paper-book-book-paper",
+ 1,0,0,
+ (SCM pb),
+ "Return pages in book PB.")
+{
+ return unsmob_paper_book(pb)->bookpaper_->self_scm ();
+}
+
+/*
+
+TODO: resurrect more complex user-tweaks for titling .
+*/
+Stencil
+Paper_book::book_title ()
+{
+ SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("book-title"));
Stencil title;
- // ugh code dup
SCM scopes = SCM_EOL;
if (ly_c_module_p (header_))
scopes = scm_cons (header_, scopes);
- if (ly_c_module_p (score_lines_[i].header_))
- scopes = scm_cons (score_lines_[i].header_, scopes);
- //end ugh
-
- SCM s = ly_modules_lookup (scopes, field, SCM_BOOL_F);
- if (s != SCM_BOOL_F)
- title = *unsmob_stencil (scm_call_2 (user_title,
- bookpaper_->self_scm (),
- s));
- else
- title = *unsmob_stencil (scm_call_2 (i == 0 ? book_title : score_title,
- bookpaper_->self_scm (),
- scopes));
+
+ SCM tit = SCM_EOL;
+ if (ly_c_procedure_p (title_func))
+ tit = scm_call_2 (title_func,
+ bookpaper_->self_scm (),
+ scopes);
+
+ if (unsmob_stencil (tit))
+ title = *unsmob_stencil (tit);
+
if (!title.is_empty ())
title.align_to (Y_AXIS, UP);
return title;
}
-void
-Paper_book::classic_output (String outname)
+
+
+Stencil
+Paper_book::score_title (int i)
{
- Paper_outputter *out = get_paper_outputter (outname);
+ SCM title_func = bookpaper_->lookup_variable (ly_symbol2scm ("score-title"));
- Output_def * p = bookpaper_;
- while (p && p->parent_)
- p = p->parent_;
+ Stencil title;
// ugh code dup
SCM scopes = SCM_EOL;
if (ly_c_module_p (header_))
scopes = scm_cons (header_, scopes);
- if (ly_c_module_p (score_lines_[0].header_))
- scopes = scm_cons (score_lines_[0].header_, scopes);
+ if (ly_c_module_p (score_lines_[i].header_))
+ scopes = scm_cons (score_lines_[i].header_, scopes);
//end ugh
-
- out->output_header (p, scopes, 0, true);
-
- SCM top_lines = score_lines_.top ().lines_;
- Paper_line *first = unsmob_paper_line (scm_vector_ref (top_lines,
- scm_int2num (0)));
- Offset o (0, -0.5 * first->dim ()[Y_AXIS]);
- int line_count = SCM_VECTOR_LENGTH (top_lines);
- for (int i = 0; i < line_count; i++)
- {
- /* In classic compatibility TeX tracks how large things are, and
- advances the Y pos for us. If we advance it too, we get too
- much space.
- FIXME: vague... why is TeX is different from other ouput
- backends, why not fix the TeX backend? -- jcn */
- if (output_format_global == "tex")
- o = Offset (0, 0);
+ SCM tit = SCM_EOL;
+ if (ly_c_procedure_p (title_func))
+ tit =scm_call_2 (title_func,
+ bookpaper_->self_scm (),
+ scopes);
- out->output_line (scm_vector_ref (top_lines, scm_int2num (i)),
- &o, i == line_count - 1);
- }
+ if (unsmob_stencil (tit))
+ title = *unsmob_stencil (tit);
+
+
+ if (!title.is_empty ())
+ title.align_to (Y_AXIS, UP);
- out->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
- progress_indication ("\n");
+ return title;
}
-/* calculate book height, #lines, stencils. */
-void
-Paper_book::init ()
+
+
+SCM
+Paper_book::lines ()
{
- int score_count = score_lines_.size ();
+ if (ly_c_pair_p (lines_))
+ return lines_;
- /* Calculate the full book height. Hmm, can't we cache system
- heights while making stencils? */
- height_ = 0;
+ Stencil title = book_title ();
+ if (!title.is_empty ())
+ lines_ = scm_cons (stencil2line (title, true), lines_);
+
+ int score_count = score_lines_.size ();
for (int i = 0; i < score_count; i++)
{
- Stencil title = this->title (i);
+ Stencil title = score_title (i);
if (!title.is_empty ())
- height_ += title.extent (Y_AXIS).length ();
+ lines_ = scm_cons (stencil2line (title, true), lines_);
- int line_count = SCM_VECTOR_LENGTH (score_lines_[i].lines_);
- for (int j = 0; j < line_count; j++)
- {
- SCM s = scm_vector_ref ((SCM) score_lines_[i].lines_, scm_int2num (j));
- height_ += unsmob_paper_line (s)->dim ()[Y_AXIS];
- }
+ SCM line_list = scm_vector_to_list (score_lines_[i].lines_); // guh.
+ lines_ = scm_append (scm_list_2 (scm_reverse (line_list), lines_));
}
-
- Output_def *paper = bookpaper_;
- SCM scopes = SCM_EOL;
- if (ly_c_module_p (header_))
- scopes = scm_cons (header_, scopes);
+ lines_ = scm_reverse (lines_);
- SCM make_tagline = paper->c_variable ("make-tagline");
- tagline_ = scm_call_2 (make_tagline, paper->self_scm (), scopes);
- Real tag_height = 0;
- if (Stencil *s = unsmob_stencil (tagline_))
- tag_height = s->extent (Y_AXIS).length ();
- height_ += tag_height;
+ int i = 0;
+ for (SCM s = lines_; s != SCM_EOL; s = ly_cdr (s))
+ unsmob_paper_line (ly_car (s))->number_ = ++i;
+ return lines_;
+}
- SCM make_copyright = paper->c_variable ("make-copyright");
- copyright_ = scm_call_2 (make_copyright, paper->self_scm (), scopes);
- Real copy_height = 0;
- if (Stencil *s = unsmob_stencil (copyright_))
- copy_height = s->extent (Y_AXIS).length ();
- height_ += copy_height;
+
+SCM
+make_tagline (Output_def*paper, SCM scopes)
+{
+ SCM make_tagline = paper->c_variable ("make-tagline");
+ SCM tagline = scm_call_2 (make_tagline, paper->self_scm (), scopes);
+ return tagline;
}
SCM
-Paper_book::lines ()
+make_copyright (Output_def *paper, SCM scopes)
{
- int score_count = score_lines_.size ();
- SCM lines = SCM_EOL;
- for (int i = 0; i < score_count; i++)
- {
- Stencil title = this->title (i);
- if (!title.is_empty ())
- lines = ly_snoc (stencil2line (title, true), lines);
- lines = scm_append (scm_list_2 (lines, scm_vector_to_list (score_lines_[i].lines_)));
- }
-
- //debug helper; ughr
- int i = 0;
- for (SCM s = lines; s != SCM_EOL; s = ly_cdr (s))
- unsmob_paper_line (ly_car (s))->number_ = ++i;
- return lines;
+ SCM make_copyright = paper->c_variable ("make-copyright");
+ SCM copyright = scm_call_2 (make_copyright, paper->self_scm (), scopes);
+ return copyright;
}
SCM
Paper_book::pages ()
{
- init ();
- Page::page_count_ = 0;
+ if (ly_c_pair_p (pages_))
+ return pages_;
Output_def *paper = bookpaper_;
Page *page = new Page (paper, 1);
SCM all = lines ();
SCM proc = paper->c_variable ("page-breaking");
- SCM breaks = scm_apply_0 (proc, scm_list_n (all, scm_make_real (height_),
+ SCM breaks = scm_apply_0 (proc, scm_list_n (all,
+ self_scm (),
scm_make_real (text_height),
scm_make_real (-copy_height),
scm_make_real (-tag_height),
SCM_UNDEFINED));
- /* Copyright on first page. */
- if (unsmob_stencil (copyright_))
- page->copyright_ = copyright_;
- SCM pages = SCM_EOL;
+ /*
+ UGH - move this out of C++.
+ */
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (header_))
+ scopes = scm_cons (header_, scopes);
+
+ tagline_ = make_tagline (bookpaper_, scopes);
+ copyright_ = make_tagline (bookpaper_, scopes);
+
int page_count = SCM_VECTOR_LENGTH ((SCM) breaks);
int line = 1;
+
for (int i = 0; i < page_count; i++)
{
if (i)
all = ly_cdr (all);
line++;
}
- pages = scm_cons (page->self_scm (), pages);
+ if (i == page_count-1)
+ page->is_last_ = true;
+
+ pages_ = scm_cons (page->self_scm (), pages_);
}
- /* Tagline on last page. */
- if (unsmob_stencil (tagline_))
- page->tagline_ = tagline_;
-
- return scm_reverse (pages);
+ pages_ = scm_reverse (pages_);
+ return pages_;
}
+
+
static SCM
-c_ragged_page_breaks (SCM lines, Real book_height, Real text_height,
+c_ragged_page_breaks (SCM lines,
+ Paper_book *book,
+ Real text_height,
Real first, Real last)
{
int page_number = 0;
- int page_count = int (book_height / text_height + 0.5);
+
+ Real book_height =0.;
+ for (SCM s = lines ; ly_c_pair_p (s); s = ly_cdr (s))
+ {
+ book_height += unsmob_paper_line (ly_car (s))->dim ()[Y_AXIS];
+ }
+
+ /*
+ UGH. following stuff should go out of C++.
+ */
+ SCM scopes = SCM_EOL;
+ if (ly_c_module_p (book->header_))
+ scopes = scm_cons (book->header_, scopes);
+
+
+ SCM tag = make_tagline (book->bookpaper_, scopes);
+ if (unsmob_stencil (tag))
+ {
+ book_height += unsmob_stencil (tag)->extent (Y_AXIS).length ();
+ }
+
+ SCM cr = make_copyright (book->bookpaper_, scopes);
+ if (unsmob_stencil (cr))
+ {
+ book_height += unsmob_stencil (cr)->extent (Y_AXIS).length ();
+ }
+
+ int page_count = int (book_height / text_height + 0.5); // ceil?
SCM breaks = SCM_EOL;
Real page_height = text_height + first;
Real h = 0;
int number = 0;
- for (SCM s = lines; s != SCM_EOL; s = ly_cdr (s))
+ for (SCM s = lines; ly_c_pair_p (s); s = ly_cdr (s))
{
Paper_line *pl = unsmob_paper_line (ly_car (s));
if (!pl->is_title () && h < page_height)
5, 0, 0, (SCM lines, SCM book, SCM text, SCM first, SCM last),
"Return a vector with line numbers of page breaks.")
{
+ Paper_book* b = unsmob_paper_book (book);
+
SCM_ASSERT_TYPE (scm_pair_p (lines), lines, SCM_ARG1, __FUNCTION__, "list");
- SCM_ASSERT_TYPE (ly_c_number_p (book), book, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (text), text, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (first), first, SCM_ARG2, __FUNCTION__, "real");
- SCM_ASSERT_TYPE (ly_c_number_p (last), last, SCM_ARG2, __FUNCTION__, "real");
+ SCM_ASSERT_TYPE (b, book, SCM_ARG2, __FUNCTION__, "Paper_book");
+ SCM_ASSERT_TYPE (ly_c_number_p (text), text, SCM_ARG3, __FUNCTION__, "number");
+ SCM_ASSERT_TYPE (ly_c_number_p (first), first, SCM_ARG4, __FUNCTION__, "number");
+ SCM_ASSERT_TYPE (ly_c_number_p (last), last, SCM_ARG5, __FUNCTION__, "number");
- return c_ragged_page_breaks (lines,
- ly_scm2double (book), ly_scm2double (text),
+ return c_ragged_page_breaks (lines, b,
+ ly_scm2double (text),
ly_scm2double (first), ly_scm2double (last));
}
projects / lilypond.git / blobdiff