source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <string.h>
-#include "tex-outputter.hh"
-#include "p-score.hh"
+#include "misc.hh"
+#include "paper-score.hh"
#include "paper-def.hh"
#include "lookup.hh"
#include "molecule.hh"
#include "spanner.hh"
#include "line-of-score.hh"
#include "item.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
#include "molecule.hh"
#include "misc.hh"
+#include "paper-outputter.hh"
+#include "dimension-cache.hh"
+
+
+Interval
+Score_element::dim_cache_callback (Dimension_cache const*c)
+{
+ Score_element * e =dynamic_cast<Score_element*> (c->element_l());
+ if(e->dim_cache_[X_AXIS] == c)
+ return e->do_width ();
+ else
+ return e->do_height ();
+}
+
+
+
+Real
+set_alignment_callback (Dimension_cache const *c)
+{
+ String s ("self-alignment-");
+ Axis ax = c->axis ();
+ s += (ax == X_AXIS) ? "X" : "Y";
+ Score_element *elm = dynamic_cast<Score_element*> (c->element_l ());
+ SCM align (elm->get_elt_property (s));
+ if (isdir_b (align))
+ {
+ Direction d = to_dir (align);
+ Interval ext(elm->extent (ax));
+ if (d)
+ {
+ return - ext[d];
+ }
+ return - ext.center ();
+ }
+ else
+ return 0.0;
+}
-#define PARANOID
Score_element::Score_element()
{
- transparent_b_ = false;
- size_i_ = 0;
+ output_p_ =0;
+ dim_cache_[X_AXIS]->set_callback (dim_cache_callback);
+ dim_cache_[Y_AXIS]->set_callback (dim_cache_callback);
+ used_b_ = false;
pscore_l_=0;
+ lookup_l_ =0;
status_i_ = 0;
+ self_scm_ = SCM_EOL;
+ original_l_ = 0;
+ element_property_alist_ = SCM_EOL;
+
+ smobify_self ();
}
Score_element::Score_element (Score_element const&s)
- : Directed_graph_node (s), Graphical_element (s)
-{
- /* called from derived ctor, so most info points to the same deps
- as (Directed_graph_node&)s. Nobody points to us, so don't copy
- dependents.
- */
- copy_edges_out (s);
- transparent_b_ = s.transparent_b_;
+ : Graphical_element (s)
+{
+
+ self_scm_ = SCM_EOL;
+ used_b_ = true;
+ original_l_ =(Score_element*) &s;
+ element_property_alist_ = scm_protect_object (scm_list_copy (s.element_property_alist_));
+ dependency_arr_ = s.dependency_arr_;
+ output_p_ =0;
status_i_ = s.status_i_;
+ lookup_l_ = s.lookup_l_;
pscore_l_ = s.pscore_l_;
- size_i_ = s.size_i_;
-}
-
-
+ smobify_self ();
+}
Score_element::~Score_element()
{
+ assert (!output_p_);
assert (status_i_ >=0);
+ status_i_ = -1;
}
Score_element*
Score_element::dependency (int i) const
{
- return (Score_element*) get_out_edge_arr ()[i];
+ return dependency_arr_ [i];
}
int
Score_element::dependency_size () const
{
- return get_out_edge_arr ().size ();
+ return dependency_arr_.size ();
}
-Score_element*
-Score_element::dependent (int i) const
+// should also have one that takes SCM arg.
+SCM
+Score_element::get_elt_property (String nm) const
{
- return (Score_element*) get_in_edge_arr()[i];
+ SCM sym = ly_symbol2scm (nm.ch_C());
+ SCM s = scm_assq(sym, element_property_alist_);
+
+ if (s != SCM_BOOL_F)
+ return SCM_CDR (s);
+
+ if (pscore_l_)
+ {
+ SCM sym2 = ly_symbol2scm ((name () + ("::" + nm)).ch_C());
+ SCM val;
+
+ // should probably check for Type::sym as well.
+ Paper_def * p= pscore_l_->paper_l_;
+ if (p->default_properties_.try_retrieve (sym2, &val))
+ return val;
+ else if (p->default_properties_.try_retrieve (sym, &val))
+ return val;
+ }
+
+ return SCM_UNDEFINED;
}
-int
-Score_element::dependent_size() const
+SCM
+Score_element::remove_elt_property (String key)
{
- return get_in_edge_arr().size ();
+ SCM s = get_elt_property (key);
+ SCM sym = ly_symbol2scm (key.ch_C());
+ element_property_alist_ = scm_assq_remove_x (element_property_alist_, sym);
+ return s;
}
-
+/*
+ UGH. assoc vs. assq
+ */
+void
+Score_element::set_elt_property (String k, SCM v)
+{
+ SCM s = ly_symbol2scm (k.ch_C( ));
+ element_property_alist_ = scm_assoc_set_x (element_property_alist_, s, v);
+}
Interval
Score_element::do_width() const
{
Interval r;
- Molecule*m = brew_molecule_p();
+ Molecule*m = output_p_ ? output_p_ : do_brew_molecule_p();
r = m->extent().x ();
- delete m;
+
+ if (!output_p_)
+ delete m;
return r;
}
Score_element::do_height() const
{
Interval r;
- Molecule*m = brew_molecule_p();
+ Molecule*m = output_p_ ? output_p_ : do_brew_molecule_p();
r = m->extent().y ();
- delete m;
+ if (!output_p_)
+ delete m;
+
return r;
}
-
-/*
- STANDARD METHS
- */
void
Score_element::print() const
{
#ifndef NPRINT
- DOUT << name() << "{\n";
- DOUT << "dets: " << dependent_size() << "dependencies: " <<
- dependency_size();
-
+ DEBUG_OUT << classname(this) << "{\n";
+ if (flower_dstream && !flower_dstream->silent_b ("Score_element"))
+ ly_display_scm (element_property_alist_);
+ DEBUG_OUT << "dependencies: " << dependency_size();
+ if (original_l_)
+ DEBUG_OUT << "Copy ";
Graphical_element::do_print ();
do_print();
- DOUT << "}\n";
+ DEBUG_OUT << "}\n";
#endif
}
-
Paper_def*
-Score_element::paper() const
+Score_element::paper_l () const
{
- assert (pscore_l_);
- return pscore_l_->paper_l_;
+ return pscore_l_->paper_l_;
}
-
Lookup const *
Score_element::lookup_l () const
{
- return pscore_l_->paper_l_->lookup_l (size_i_);
+ if (!lookup_l_)
+ {
+ Score_element * urg = (Score_element*)this;
+ SCM sz = urg->remove_elt_property ("fontsize");
+ int i = (sz != SCM_UNDEFINED)
+ ? gh_scm2int (sz)
+ : 0;
+
+ urg->lookup_l_ = (Lookup*)pscore_l_->paper_l_->lookup_l (i);
+ }
+ return lookup_l_;
}
void
Score_element::add_processing()
{
+ assert (status_i_ >=0);
if (status_i_)
return;
status_i_ ++;
+
+ if (get_elt_property ("self-alignment-X") != SCM_UNDEFINED)
+ {
+ dim_cache_[X_AXIS]->set_offset_callback (set_alignment_callback);
+ }
+
+ if (get_elt_property ("self-alignment-Y") != SCM_UNDEFINED)
+ {
+ dim_cache_[Y_AXIS]->set_offset_callback (set_alignment_callback);
+ }
+
do_add_processing();
}
-
void
Score_element::calculate_dependencies (int final, int busy,
- Score_element_method_pointer funcptr)
+ Score_element_method_pointer funcptr)
{
+ assert (status_i_ >=0);
+
if (status_i_ >= final)
return;
assert (status_i_!= busy);
status_i_= busy;
- for (int i=0; i < dependency_size(); i++)
- dependency (i)->calculate_dependencies (final, busy, funcptr);
+ for (int i=0; i < dependency_arr_.size(); i++)
+ dependency_arr_[i]->calculate_dependencies (final, busy, funcptr);
Link_array<Score_element> extra (get_extra_dependencies());
for (int i=0; i < extra.size(); i++)
}
void
-Score_element::do_brew_molecule ()
+Score_element::output_processing ()
{
- if (transparent_b_)
+ if (get_elt_property ("transparent") != SCM_UNDEFINED)
return;
- Molecule *output= brew_molecule_p ();
- pscore_l_->outputter_l_->output_molecule (output, absolute_offset (), name());
- delete output;
+
+ // we're being silly here.
+ if (output_p_)
+ delete output_p_;
+
+ output_p_ = do_brew_molecule_p ();
+ Offset o (relative_coordinate (0, X_AXIS), relative_coordinate (0, Y_AXIS));
+
+ SCM s = get_elt_property ("extra-offset");
+ if (gh_pair_p (s))
+ {
+ Real il = paper_l ()->get_var ("interline");
+ o[X_AXIS] += il * gh_scm2double (gh_car (s));
+ o[Y_AXIS] += il * gh_scm2double (gh_cdr (s));
+ }
+
+ pscore_l_->outputter_l_->output_molecule (output_p_,
+ o,
+ classname(this));
+
+ delete output_p_;
+ output_p_ =0;
}
/*
VIRTUAL STUBS
*/
-
void
Score_element::do_break_processing()
{
}
void
-Score_element::do_substitute_dependency (Score_element*,Score_element*)
-{
-}
-void
-Score_element::do_substitute_dependent (Score_element*,Score_element*)
+Score_element::do_substitute_element_pointer (Score_element*,Score_element*)
{
}
-void
-Score_element::do_unlink()
-{
-}
-
-void
-Score_element::do_junk_links()
-{
-}
-
-IMPLEMENT_IS_TYPE_B1(Score_element, Graphical_element);
Molecule*
-Score_element::brew_molecule_p() const
+Score_element::do_brew_molecule_p() const
{
- Atom a (lookup_l ()->fill (Box (Interval (0,0), Interval (0,0))));
+ Molecule a (lookup_l ()->fill (Box (Interval (0,0), Interval (0,0))));
return new Molecule (a);
}
return 0;
}
-/*
-
- DEPENDENCIES
-
- */
-
void
-Score_element::remove_dependency (Score_element*e)
+Score_element::add_dependency (Score_element*e)
{
- remove_edge_out (e);
- substitute_dependency (e, 0);
+ if (e)
+ {
+ dependency_arr_.push (e);
+ e->used_b_ = true;
+ }
+ else
+ programming_error ("Null dependency added");
}
void
-Score_element::add_dependency (Score_element*e)
+Score_element::substitute_dependency (Score_element* old, Score_element* new_l)
{
- Directed_graph_node::add_edge (e);
+ do_substitute_element_pointer (old,new_l);
+ old->do_substitute_element_pointer (this, 0);
}
-void
-Score_element::substitute_dependency (Score_element* old, Score_element* new_l)
+
+
+/**
+ Do break substitution, and return new value.
+ */
+SCM
+Score_element::handle_broken_smobs (SCM s, Line_of_score * line)
{
- do_substitute_dependency (old,new_l);
- old->do_substitute_dependent (this, 0);
+ if (SMOB_IS_TYPE_B (Score_element, s))
+ {
+ Score_element *sc = SMOB_TO_TYPE (Score_element, s);
+ Score_element * br =0;
+ if (sc->line_l () != line)
+ {
+ br = sc->find_broken_piece (line);
+ }
+
+ if (br)
+ return br->self_scm_;
+ }
+ else if (gh_pair_p (s))
+ {
+ /*
+ UGH! breaks on circular lists.
+ */
+ gh_set_car_x (s, handle_broken_smobs (gh_car (s), line));
+ gh_set_cdr_x (s, handle_broken_smobs (gh_cdr (s), line));
+ }
+ return s;
}
void
if (!line)
return;
- Link_array<Score_element> remove_us_arr;
+ element_property_alist_ = handle_broken_smobs (element_property_alist_, line);
+
+ Link_array<Score_element> new_deps;
+
for (int i=0; i < dependency_size(); i++)
{
Score_element * elt = dependency (i);
if (elt->line_l() != line)
{
- if (elt->access_Spanner ())
- {
- Spanner * sp = elt->access_Spanner ();
- Spanner * broken = sp->find_broken_piece (line);
- substitute_dependency (sp, broken);
-
- add_dependency (broken);
- }
- else if (elt->access_Item ())
- {
- Item * my_item = elt->access_Item ()->find_prebroken_piece (line);
-
- substitute_dependency (elt, my_item);
- if (my_item)
- add_dependency (my_item);
- }
- remove_us_arr.push (elt);
+ Score_element * broken = elt->find_broken_piece (line);
+ substitute_dependency (elt, broken);
+ elt = broken ;
}
+ if (elt)
+ new_deps.push (elt);
}
+ dependency_arr_ = new_deps;
- remove_us_arr.default_sort();
- remove_us_arr.uniq();
- for (int i=0; i <remove_us_arr.size(); i++)
- remove_dependency (remove_us_arr[i]);
}
-/*
- This sux.
-
- unlike with spanners, the number of items can increase
-
- span: item1
- becomes
-
- span: item1 item2 item3
-
- How to let span (a derived class) know that this happened?
+/*
+ TODO: cleanify.
*/
void
Score_element::handle_prebroken_dependencies()
{
+ element_property_alist_
+ = handle_broken_smobs (element_property_alist_, line_l ());
+
Link_array<Score_element> old_arr, new_arr;
for (int i=0; i < dependency_size(); i++)
{
Score_element * elt = dependency (i);
- Item *it_l = elt->access_Item ();
- if (it_l && it_l->breakable_b_)
- if (access_Item ())
+ Item *it_l = dynamic_cast <Item *> (elt);
+ if (it_l && it_l->broken_original_b ())
+ if (Item *me = dynamic_cast<Item*> (this) )
{
- Score_element *new_l = it_l->find_prebroken_piece (access_Item ()->break_status_dir_);
+ Score_element *new_l = it_l->find_broken_piece (me->break_status_dir ());
if (new_l != elt)
{
new_arr.push (new_l);
}
else
{
- new_arr.push (it_l->broken_to_drul_[LEFT]);
- old_arr.push (0);
- old_arr.push (0);
- new_arr.push (it_l->broken_to_drul_[RIGHT]);
+ Direction d = LEFT;
+ do {
+ old_arr.push (0);
+ new_arr.push (it_l->find_broken_piece (d));
+ } while (flip(&d)!= LEFT);
}
}
substitute_dependency (old_arr[i], new_arr[i]);
}
-
void
-Score_element::junk_links ()
+Score_element::handle_prebroken_dependents()
{
- Directed_graph_node::junk_links();
- Graphical_element::junk_links ();
- do_junk_links();
}
void
-Score_element::unlink()
+Score_element::handle_broken_dependents()
{
- do_unlink();
- while (dependency_size())
- {
- do_substitute_dependency (dependency (0),0);
- remove_edge_out_idx (0);
- }
- while (dependent_size())
- {
- dependent (0)->remove_dependency (this);
- }
- Graphical_element::unlink ();
}
+
Link_array<Score_element>
Score_element::get_extra_dependencies() const
{
bool
Score_element::linked_b() const
{
- return get_extra_dependencies().size() ||
- dependency_size();
+ return used_b_;
+}
+
+void
+Score_element::do_print () const
+{
+}
+
+
+
+Score_element*
+Score_element::find_broken_piece (Line_of_score*) const
+{
+ return 0;
+}
+
+SCM
+Score_element::mark_smob (SCM ses)
+{
+ void * mp = (void*) SCM_CDR(ses);
+ Score_element * s = (Score_element*) mp;
+
+ assert (s->self_scm_ == ses);
+ return s->element_property_alist_;
+}
+
+
+int
+Score_element::print_smob (SCM s, SCM port, scm_print_state *)
+{
+ Score_element *sc = (Score_element *) SCM_CDR (s);
+
+ scm_puts ("#<Score_element ", port);
+ scm_puts ((char *)sc->name (), port);
+ scm_puts ("properties = ", port);
+ scm_display (sc->element_property_alist_, port);
+ scm_puts (" >", port);
+ return 1;
}
+
+void
+Score_element::do_smobify_self ()
+{
+ scm_unprotect_object (element_property_alist_); // ugh
+}
+#include "ly-smobs.icc"
+IMPLEMENT_SMOBS(Score_element);
+
+SCM
+Score_element::equal_p (SCM a, SCM b)
+{
+ return SCM_CDR(a) == SCM_CDR(b) ? SCM_BOOL_T : SCM_BOOL_F;
+}
+
projects / lilypond.git / blobdiff