(c) 1996--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <math.h>
+#include "system.hh"
+
+#include <cmath>
+#include "align-interface.hh"
#include "axis-group-interface.hh"
#include "warn.hh"
-#include "system.hh"
#include "main.hh"
#include "paper-column.hh"
#include "output-def.hh"
#include "paper-outputter.hh"
#include "paper-score.hh"
-#include "string.hh"
#include "warn.hh"
-#include "stencil.hh"
#include "all-font-metrics.hh"
#include "spacing-interface.hh"
#include "staff-symbol-referencer.hh"
#include "paper-book.hh"
-#include "paper-line.hh"
+#include "paper-system.hh"
+#include "tweak-registration.hh"
-System::System (SCM s)
- : Spanner (s)
+
+System::System (System const &src, int count)
+ : Spanner (src, count)
{
rank_ = 0;
}
+System::System (SCM s, Object_key const*key)
+ : Spanner (s, key)
+{
+ rank_ = 0;
+}
+
+
+Grob *
+System::clone (int count) const
+{
+ return new System (*this, count);
+}
+
+
int
System::element_count () const
{
System::spanner_count () const
{
int k = 0;
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
- if (dynamic_cast<Spanner*> (unsmob_grob (ly_car (s))))
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
+ if (dynamic_cast<Spanner*> (unsmob_grob (scm_car (s))))
k++;
return k;
}
static void
fixup_refpoints (SCM s)
{
- for (; ly_c_pair_p (s); s = ly_cdr (s))
+ for (; scm_is_pair (s); s = scm_cdr (s))
{
- Grob::fixup_refpoint (ly_car (s));
+ Grob::fixup_refpoint (scm_car (s));
}
}
SCM
System::get_lines ()
{
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
{
- Grob *g = unsmob_grob (ly_car (s));
+ Grob *g = unsmob_grob (scm_car (s));
if (g->internal_has_interface (ly_symbol2scm ("only-prebreak-interface")))
{
/*
{
Grob *se = broken_intos_[i];
SCM all = se->get_property ("all-elements");
- for (SCM s = all; ly_c_pair_p (s); s = ly_cdr (s))
- fixup_refpoint (ly_car (s));
+ for (SCM s = all; scm_is_pair (s); s = scm_cdr (s))
+ fixup_refpoint (scm_car (s));
count += scm_ilength (all);
}
*/
fixup_refpoints (get_property ("all-elements"));
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
- unsmob_grob (ly_car (s))->handle_broken_dependencies ();
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
+ unsmob_grob (scm_car (s))->handle_broken_dependencies ();
handle_broken_dependencies ();
#if 0 /* don't do this: strange side effects. */
while (1)
{
SCM between = loose->get_property ("between-cols");
- if (!ly_c_pair_p (between))
+ if (!scm_is_pair (between))
break;
- Item *le = dynamic_cast<Item*> (unsmob_grob (ly_car (between)));
- Item *re = dynamic_cast<Item*> (unsmob_grob (ly_cdr (between)));
+ Item *le = dynamic_cast<Item*> (unsmob_grob (scm_car (between)));
+ Item *re = dynamic_cast<Item*> (unsmob_grob (scm_cdr (between)));
if (!(le && re))
break;
{
for (int i = 0; i < breaking.size (); i++)
{
- System *system = dynamic_cast <System*> (clone ());
+ System *system = dynamic_cast <System*> (clone (i));
system->rank_ = i;
Link_array<Grob> c (breaking[i].cols_);
{
Grob *me = this;
SCM cs = me->get_property ("columns");
- Grob *prev = ly_c_pair_p (cs) ? unsmob_grob (ly_car (cs)) : 0;
+ Grob *prev = scm_is_pair (cs) ? unsmob_grob (scm_car (cs)) : 0;
p->rank_ = prev ? Paper_column::get_rank (prev) + 1 : 0;
Axis_group_interface::add_element (me, p);
}
+void
+apply_tweaks (Grob *g, bool broken)
+{
+ if (bool (g->original_) == broken)
+ {
+ SCM tweaks = global_registry_->get_tweaks (g);
+ for (SCM s = tweaks; scm_is_pair (s); s = scm_cdr (s))
+ {
+ SCM proc = scm_caar (s);
+ SCM rest = scm_cdar (s);
+ scm_apply_1 (proc, g->self_scm(), rest);
+ }
+ }
+}
+
void
System::pre_processing ()
{
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
- unsmob_grob (ly_car (s))->discretionary_processing ();
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
+ unsmob_grob (scm_car (s))->discretionary_processing ();
if (verbose_global_b)
progress_indication (_f ("Grob count %d", element_count ()));
-
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
- unsmob_grob (ly_car (s))->handle_prebroken_dependencies ();
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
+ unsmob_grob (scm_car (s))->handle_prebroken_dependencies ();
fixup_refpoints (get_property ("all-elements"));
+
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
+ apply_tweaks (unsmob_grob (scm_car (s)), false);
+
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
{
- Grob* sc = unsmob_grob (ly_car (s));
+ Grob *sc = unsmob_grob (scm_car (s));
sc->calculate_dependencies (PRECALCED, PRECALCING, ly_symbol2scm ("before-line-breaking-callback"));
}
- progress_indication ("\n" + _ ("Calculating line breaks...") + " ");
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
+ progress_indication ("\n");
+ progress_indication (_ ("Calculating line breaks..."));
+ progress_indication (" ");
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
{
- Grob *e = unsmob_grob (ly_car (s));
+ Grob *e = unsmob_grob (scm_car (s));
SCM proc = e->get_property ("spacing-procedure");
if (ly_c_procedure_p (proc))
scm_call_1 (proc, e->self_scm ());
void
System::post_processing ()
{
- for (SCM s = get_property ("all-elements"); ly_c_pair_p (s); s = ly_cdr (s))
+ for (SCM s = get_property ("all-elements"); scm_is_pair (s); s = scm_cdr (s))
{
- Grob *g = unsmob_grob (ly_car (s));
+ Grob *g = unsmob_grob (scm_car (s));
+
+ apply_tweaks (g, true);
+
g->calculate_dependencies (POSTCALCED, POSTCALCING,
ly_symbol2scm ("after-line-breaking-callback"));
}
programming_error ("System with zero extent.");
else
translate_axis (-iv[MAX], Y_AXIS);
-
+
/* Generate all stencils to trigger font loads.
This might seem inefficient, but Stencils are cached per grob
anyway. */
all = ly_list_qsort_uniq_x (all);
this->get_stencil ();
- for (SCM s = all; ly_c_pair_p (s); s = ly_cdr (s))
+ for (SCM s = all; scm_is_pair (s); s = scm_cdr (s))
{
- Grob *g = unsmob_grob (ly_car (s));
+ Grob *g = unsmob_grob (scm_car (s));
g->get_stencil ();
}
}
{
static int const LAYER_COUNT = 3;
- SCM stencils = SCM_EOL;
- if (Stencil *me = get_stencil ())
- stencils = scm_cons (me->smobbed_copy (), stencils);
+ SCM exprs = SCM_EOL;
+ SCM *tail = &exprs;
/* Output stencils in three layers: 0, 1, 2. Default layer: 1.
Start with layer 3, since scm_cons prepends to list. */
SCM all = get_property ("all-elements");
-
- SCM exprs = SCM_EOL;
- SCM *tail = &exprs;
-
+
for (int i = LAYER_COUNT; i--;)
- for (SCM s = all; ly_c_pair_p (s); s = ly_cdr (s))
+ for (SCM s = all; scm_is_pair (s); s = scm_cdr (s))
{
- Grob *g = unsmob_grob (ly_car (s));
+ Grob *g = unsmob_grob (scm_car (s));
Stencil *stil = g->get_stencil ();
/* Skip empty stencils and grobs that are not in this layer. */
st.translate (o + extra);
*tail = scm_cons (st.expr (), SCM_EOL);
tail = SCM_CDRLOC(*tail);
-
}
-
+ if (Stencil *me = get_stencil ())
+ exprs = scm_cons (me->expr (), exprs);
Interval x (extent (this, X_AXIS));
Interval y (extent (this, Y_AXIS));
Stencil sys_stencil (Box (x,y),
scm_cons (ly_symbol2scm ("combine-stencil"),
exprs));
-
- Paper_line *pl = new Paper_line (sys_stencil, false);
-
-
+ Interval staff_refpoints;
+ staff_refpoints.set_empty();
+ for (SCM s = get_property ("spaceable-staves");
+ scm_is_pair (s); s = scm_cdr (s))
+ {
+ Grob *g = unsmob_grob (scm_car (s));
+ staff_refpoints.add_point (g->relative_coordinate (this, Y_AXIS));
+ }
+
+
+ Paper_system *pl = new Paper_system (sys_stencil, false);
+ pl->staff_refpoints_ = staff_refpoints;
Item * break_point =this->get_bound(LEFT);
pl->penalty_ =
robust_scm2double (break_point->get_property ("page-penalty"), 0.0);
right = right->get_column ();
SCM s = get_property ("columns");
- while (ly_c_pair_p (s) && ly_car (s) != right->self_scm ())
- s = ly_cdr (s);
+ while (scm_is_pair (s) && scm_car (s) != right->self_scm ())
+ s = scm_cdr (s);
- if (ly_c_pair_p (s))
- s = ly_cdr (s);
+ if (scm_is_pair (s))
+ s = scm_cdr (s);
- while (ly_c_pair_p (s) && ly_car (s) != left->self_scm ())
+ while (scm_is_pair (s) && scm_car (s) != left->self_scm ())
{
- Paper_column*c = dynamic_cast<Paper_column*> (unsmob_grob (ly_car (s)));
+ Paper_column*c = dynamic_cast<Paper_column*> (unsmob_grob (scm_car (s)));
if (Item::is_breakable (c) && !c->system_)
ret.push (c);
- s = ly_cdr (s);
+ s = scm_cdr (s);
}
ret.reverse ();
ADD_INTERFACE (System,"system-interface",
"This is the toplevel object: each object in a score "
"ultimately has a System object as its X and Y parent. ",
- "all-elements columns")
+ "all-elements spaceable-staves columns")
projects / lilypond.git / blobdiff