source file of the GNU LilyPond music typesetter
- (c) 2004--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 2004--2007 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "paper-book.hh"
+#include "grob.hh"
#include "main.hh"
#include "output-def.hh"
+#include "paper-column.hh"
#include "paper-score.hh"
#include "paper-system.hh"
#include "text-interface.hh"
#include "warn.hh"
+#include "program-option.hh"
+#include "page-marker.hh"
#include "ly-smobs.icc"
dump_fields ()
{
SCM fields = SCM_EOL;
- for (int i = dump_header_fieldnames_global.size (); i--;)
+ for (vsize i = dump_header_fieldnames_global.size (); i--;)
fields
= scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].c_str ()),
fields);
{
if (scm_is_pair (performances_))
{
- SCM proc = ly_lily_module_constant ("paper-book-write-midis");
-
- scm_call_2 (proc, self_scm (), output_channel);
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
+
+ scm_call_2 (proc, performances (), output_channel);
}
if (scores_ == SCM_EOL)
if (ly_is_module (header_))
scopes = scm_cons (header_, scopes);
- String mod_nm = "scm framework-" + output_backend_global;
+ string mod_nm = "scm framework-" + get_output_backend_name ();
SCM mod = scm_c_resolve_module (mod_nm.c_str ());
- if (make_print)
+
+ if (get_program_option ("print-pages"))
{
SCM func = scm_c_module_lookup (mod, "output-framework");
SCM_UNDEFINED));
}
- if (make_preview)
+ if (get_program_option ("preview"))
{
SCM func = scm_c_module_lookup (mod, "output-preview-framework");
func = scm_variable_ref (func);
void
Paper_book::classic_output (SCM output)
{
+ if (scm_is_pair (performances_))
+ {
+ SCM proc = ly_lily_module_constant ("write-performances-midis");
+
+ scm_call_2 (proc, performances (), output);
+ }
+
/* Generate all stencils to trigger font loads. */
systems ();
if (ly_is_module (header_0_))
scopes = scm_cons (header_0_, scopes);
- String format = output_backend_global;
- String mod_nm = "scm framework-" + format;
+ string format = get_output_backend_name ();
+ string mod_nm = "scm framework-" + format;
SCM mod = scm_c_resolve_module (mod_nm.c_str ());
SCM func = scm_c_module_lookup (mod, "output-classic-framework");
}
void
-set_system_penalty (Prob *ps, SCM header)
+set_page_permission (SCM sys, SCM symbol, SCM permission)
+{
+ if (Paper_score *ps = dynamic_cast<Paper_score*> (unsmob_music_output (sys)))
+ {
+ vector<Grob*> cols = ps->get_columns ();
+ if (cols.size ())
+ {
+ Paper_column *col = dynamic_cast<Paper_column*> (cols.back ());
+ col->set_property (symbol, permission);
+ col->find_prebroken_piece (LEFT)->set_property (symbol, permission);
+ }
+ }
+ else if (Prob *pb = unsmob_prob (sys))
+ pb->set_property (symbol, permission);
+}
+
+/* read the breakbefore property of a score block and set up the preceding
+ system-spec to honour it. That is, SYS should be the system spec that
+ immediately precedes the score (from which HEADER is taken)
+ in the get_system_specs () list */
+void
+set_system_penalty (SCM sys, SCM header)
{
if (ly_is_module (header))
{
if (SCM_VARIABLEP (force)
&& scm_is_bool (SCM_VARIABLE_REF (force)))
{
- ps->set_property ("penalty",
- scm_from_int(to_boolean (SCM_VARIABLE_REF (force))
- ? -10000
- : 10000));
+ if (to_boolean (SCM_VARIABLE_REF (force)))
+ {
+ set_page_permission (sys, ly_symbol2scm ("page-break-permission"),
+ ly_symbol2scm ("force"));
+ set_page_permission (sys, ly_symbol2scm ("line-break-permission"),
+ ly_symbol2scm ("force"));
+ }
+ else
+ set_page_permission (sys, ly_symbol2scm ("page-break-permission"), SCM_EOL);
}
}
}
-void
-Paper_book::add_score_title (SCM header)
+SCM
+Paper_book::get_score_title (SCM header)
{
Stencil title = score_title (header);
if (title.is_empty ())
SCM props = paper_->lookup_variable (ly_symbol2scm ("score-title-properties"));
Prob *ps = make_paper_system (props);
paper_system_set_stencil (ps, title);
-
- systems_ = scm_cons (ps->self_scm (), systems_);
- ps->unprotect ();
- set_system_penalty (ps, header);
+
+ return ps->self_scm ();
}
+
+ return SCM_BOOL_F;
}
+
SCM
-Paper_book::systems ()
+Paper_book::get_system_specs ()
{
- if (systems_ != SCM_BOOL_F)
- return systems_;
-
- systems_ = SCM_EOL;
+ SCM system_specs = SCM_EOL;
+
Stencil title = book_title ();
-
if (!title.is_empty ())
{
SCM props = paper_->lookup_variable (ly_symbol2scm ("book-title-properties"));
Prob *ps = make_paper_system (props);
paper_system_set_stencil (ps, title);
- set_system_penalty (ps, header_);
- systems_ = scm_cons (ps->self_scm (), systems_);
+ system_specs = scm_cons (ps->self_scm (), system_specs);
ps->unprotect ();
}
paper_->self_scm ());
SCM header = SCM_EOL;
- for (SCM s = scm_reverse (scores_); s != SCM_EOL; s = scm_cdr (s))
+ for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
{
if (ly_is_module (scm_car (s)))
{
if (header_0_ == SCM_EOL)
header_0_ = header;
}
+ else if (Page_marker *page_marker = unsmob_page_marker (scm_car (s)))
+ {
+ /* a page marker: set previous element page break or turn permission */
+ if (scm_is_pair (system_specs))
+ set_page_permission (scm_car (system_specs),
+ page_marker->permission_symbol (),
+ page_marker->permission_value ());
+ }
else if (Music_output *mop = unsmob_music_output (scm_car (s)))
{
if (Paper_score *pscore = dynamic_cast<Paper_score *> (mop))
{
- add_score_title (header);
+ SCM title = get_score_title (header);
- header = SCM_EOL;
+ if (scm_is_pair (system_specs))
+ set_system_penalty (scm_car (system_specs), header);
+
+ if (unsmob_prob (title))
+ {
+ system_specs = scm_cons (title, system_specs);
+ unsmob_prob (title)->unprotect ();
+ }
- SCM system_list = scm_vector_to_list (pscore->get_paper_systems ());
- system_list = scm_reverse (system_list);
- systems_ = scm_append (scm_list_2 (system_list, systems_));
+ header = SCM_EOL;
+ system_specs = scm_cons (pscore->self_scm (), system_specs);
}
else
{
*/
}
}
- else if (scm_is_vector (scm_car (s)))
- {
- /*
- UGH. code dup.
- */
- add_score_title (header);
- header = SCM_EOL;
-
- SCM system_list = scm_vector_to_list (scm_car (s));
- system_list = scm_reverse (system_list);
- systems_ = scm_append (scm_list_2 (system_list, systems_));
- }
else if (Text_interface::is_markup (scm_car (s)))
{
SCM t = Text_interface::interpret_markup (paper_->self_scm (),
// TODO: init props
Prob *ps = make_paper_system (SCM_EOL);
+ ps->set_property ("page-break-permission", ly_symbol2scm ("allow"));
+ ps->set_property ("page-turn-permission", ly_symbol2scm ("allow"));
+
paper_system_set_stencil (ps, *unsmob_stencil (t));
ps->set_property ("is-title", SCM_BOOL_T);
- systems_ = scm_cons (ps->self_scm (), systems_);
+ system_specs = scm_cons (ps->self_scm (), system_specs);
ps->unprotect ();
// FIXME: figure out penalty.
assert (0);
}
+ system_specs = scm_reverse_x (system_specs, SCM_EOL);
+ return system_specs;
+}
+
+SCM
+Paper_book::systems ()
+{
+ if (systems_ != SCM_BOOL_F)
+ return systems_;
+
+ systems_ = SCM_EOL;
+ SCM specs = get_system_specs ();
+ for (SCM s = specs; scm_is_pair (s); s = scm_cdr (s))
+ {
+ if (Paper_score *pscore = dynamic_cast<Paper_score*> (unsmob_music_output (scm_car (s))))
+ {
+ SCM system_list = scm_vector_to_list (pscore->get_paper_systems ());
+ system_list = scm_reverse (system_list);
+ systems_ = scm_append (scm_list_2 (system_list, systems_));
+ }
+ else
+ {
+ systems_ = scm_cons (scm_car (s), systems_);
+ }
+ }
+
systems_ = scm_reverse (systems_);
+ /* backwards compatibility for the old page breaker */
int i = 0;
Prob *last = 0;
- for (SCM s = systems_; s != SCM_EOL; s = scm_cdr (s))
+ for (SCM s = systems_; scm_is_pair (s); s = scm_cdr (s))
{
Prob *ps = unsmob_prob (scm_car (s));
ps->set_property ("number", scm_from_int (++i));
&& !scm_is_number (ps->get_property ("penalty")))
ps->set_property ("penalty", scm_from_int (10000));
last = ps;
+
+ if (scm_is_pair (scm_cdr (s)))
+ {
+ SCM perm = ps->get_property ("page-break-permission");
+ Prob *next = unsmob_prob (scm_cadr (s));
+ if (perm == SCM_EOL)
+ next->set_property ("penalty", scm_from_int (10001));
+ else if (perm == ly_symbol2scm ("force"))
+ next->set_property ("penalty", scm_from_int (-10001));
+ }
}
return systems_;
return pages_;
pages_ = SCM_EOL;
- SCM proc = paper_->c_variable ("page-breaking");
- pages_ = scm_apply_0 (proc, scm_list_2 (systems (), self_scm ()));
+ SCM proc = paper_->c_variable ("page-breaking-wrapper");
+ pages_ = scm_apply_0 (proc, scm_list_1 (self_scm ()));
+
+ /* set systems_ from the pages */
+ if (systems_ == SCM_BOOL_F)
+ {
+ systems_ = SCM_EOL;
+ for (SCM p = pages_; scm_is_pair (p); p = scm_cdr (p))
+ {
+ Prob *page = unsmob_prob (scm_car (p));
+ SCM systems = page->get_property ("lines");
+
+ systems_ = scm_append (scm_list_2 (systems_, systems));
+ }
+ }
+
return pages_;
}
projects / lilypond.git / blobdiff