source file of the GNU LilyPond music typesetter
- (c) 2003--2005 Juergen Reuter <reuter@ipd.uka.de>
+ (c) 2003--2009 Juergen Reuter <reuter@ipd.uka.de>
*/
#include "gregorian-ligature-engraver.hh"
#include "gregorian-ligature.hh"
-#include "warn.hh"
-#include "staff-symbol-referencer.hh"
-#include "spanner.hh"
+#include "international.hh"
#include "paper-column.hh"
+#include "pitch.hh"
+#include "spanner.hh"
+#include "staff-symbol-referencer.hh"
+#include "stream-event.hh"
+#include "warn.hh"
+
+/* ASSIGN_EVENT_ONCE */
+#include "translator.icc"
/*
* This abstract class is the common superclass for all ligature
pes_or_flexa_req_ = 0;
}
-bool
-Gregorian_ligature_engraver::try_music (Music *m)
+void
+Gregorian_ligature_engraver::listen_pes_or_flexa (Stream_event *ev)
{
- if (m->is_mus_type ("pes-or-flexa-event"))
- {
- pes_or_flexa_req_ = m;
- return true;
- }
- else
- return Ligature_engraver::try_music (m);
+ ASSIGN_EVENT_ONCE (pes_or_flexa_req_, ev);
}
-void fix_prefix (char *name, int mask,
+void fix_prefix (char const *name, int mask,
int *current_set, int min_set, int max_set,
Grob *primitive)
{
fix_prefix ("pes_or_flexa", LINEA, current_set, min_set, max_set, primitive);
}
-void check_and_fix_all_prefixes (Array<Grob_info> primitives)
+void check_and_fix_all_prefixes (vector<Grob_info> primitives)
{
- /* Check for illegal head modifier combinations */
- for (int i = 0; i < primitives.size (); i++)
+ /* Check for invalid head modifier combinations */
+ for (vsize i = 0; i < primitives.size (); i++)
{
Grob *primitive = primitives[i].grob ();
/* all other combinations should be valid (unless I made a
mistake) */
- primitive->set_property ("prefix-set", scm_int2num (prefix_set));
+ primitive->set_property ("prefix-set", scm_from_int (prefix_set));
}
}
* Marks those heads that participate in a pes or flexa.
*/
void
-provide_context_info (Array<Grob_info> primitives)
+provide_context_info (vector<Grob_info> primitives)
{
Grob *prev_primitive = 0;
int prev_prefix_set = 0;
int prev_context_info = 0;
int prev_pitch = 0;
- for (int i = 0; i < primitives.size (); i++)
+ for (vsize i = 0; i < primitives.size (); i++)
{
Grob *primitive = primitives[i].grob ();
- Music *music_cause = primitives[i].music_cause ();
+ Stream_event *event_cause = primitives[i].event_cause ();
int context_info = 0;
- int pitch = unsmob_pitch (music_cause->get_property ("pitch"))->steps ();
+ int pitch = unsmob_pitch (event_cause->get_property ("pitch"))->steps ();
int prefix_set = scm_to_int (primitive->get_property ("prefix-set"));
if (prefix_set & PES_OR_FLEXA)
- if (!i) // ligature may not start with 2nd head of pes or flexa
- {
- primitive->warning (_ ( "can't apply `\\~' on first head of ligature"));
- }
- else if (pitch > prev_pitch) // pes
- {
- prev_context_info |= PES_LOWER;
- context_info |= PES_UPPER;
- }
- else if (pitch < prev_pitch) // flexa
- {
- prev_context_info |= FLEXA_LEFT;
- context_info |= FLEXA_RIGHT;
- }
- else // (pitch == prev_pitch)
- {
- primitive->warning (_ ("can't apply `\\~' on heads with identical pitch"));
- }
- if (prev_prefix_set & DEMINUTUM)
{
- context_info |= AFTER_DEMINUTUM;
+ if (!i) // ligature may not start with 2nd head of pes or flexa
+ primitive->warning (_ ("cannot apply `\\~' on first head of ligature"));
+ else if (pitch > prev_pitch) // pes
+ {
+ prev_context_info |= PES_LOWER;
+ context_info |= PES_UPPER;
+ }
+ else if (pitch < prev_pitch) // flexa
+ {
+ prev_context_info |= FLEXA_LEFT;
+ context_info |= FLEXA_RIGHT;
+ }
+ else // (pitch == prev_pitch)
+ primitive->warning (_ ("cannot apply `\\~' on heads with identical pitch"));
}
+ if (prev_prefix_set & DEMINUTUM)
+ context_info |= AFTER_DEMINUTUM;
if (prev_primitive)
prev_primitive->set_property ("context-info",
- scm_int2num (prev_context_info));
+ scm_from_int (prev_context_info));
prev_primitive = primitive;
prev_prefix_set = prefix_set;
prev_context_info = context_info;
}
if (prev_primitive)
prev_primitive->set_property ("context-info",
- scm_int2num (prev_context_info));
-}
-
-void
-Gregorian_ligature_engraver::transform_heads (Spanner *, Array<Grob_info>)
-{
- programming_error ("Gregorian_ligature_engraver::transform_heads (): "
- "this is an abstract method that should not be called, "
- "but overridden by a subclass");
+ scm_from_int (prev_context_info));
}
void
Gregorian_ligature_engraver::build_ligature (Spanner *ligature,
- Array<Grob_info> primitives)
+ vector<Grob_info> primitives)
{
// apply style-independent checking and transformation
check_and_fix_all_prefixes (primitives);
pes_or_flexa_req_ = 0;
}
-ADD_TRANSLATOR (Gregorian_ligature_engraver,
- /* descr */ "This is an abstract class. Subclasses such as Vaticana_ligature_engraver handle ligatures by glueing special ligature heads together.",
- /* creats*/ "",
- /* accepts */ "ligature-event",
- /* acks */ "note-head-interface rest-interface",
- /* reads */ "",
- /* write */ "");
+// no ADD_ACKNOWLEDGER / ADD_ACKNOWLEDGER / ADD_TRANSLATOR macro calls
+// since this class is abstract