source file of the GNU LilyPond music typesetter
- (c) 2003--2007 Juergen Reuter <reuter@ipd.uka.de>
+ (c) 2003--2009 Juergen Reuter <reuter@ipd.uka.de>
*/
#include "gregorian-ligature-engraver.hh"
#include "international.hh"
#include "output-def.hh"
#include "paper-column.hh"
+#include "separation-item.hh"
#include "spanner.hh"
#include "staff-symbol-referencer.hh"
#include "stream-event.hh"
Vaticana_ligature_engraver::is_stacked_head (int prefix_set,
int context_info)
{
- bool is_stacked_b;
+ bool is_stacked;
// upper head of pes is stacked upon lower head of pes ...
- is_stacked_b = context_info & PES_UPPER;
+ is_stacked = context_info & PES_UPPER;
// ... unless this note starts a flexa
if (context_info & FLEXA_LEFT)
- is_stacked_b = false;
+ is_stacked = false;
// ... or another pes
if (context_info & PES_LOWER)
- is_stacked_b = false;
+ is_stacked = false;
// ... or the previous note is a semivocalis or inclinatum
if (context_info & AFTER_DEMINUTUM)
- is_stacked_b = false;
+ is_stacked = false;
// auctum head is never stacked upon preceding note
if (prefix_set & AUCTUM)
- is_stacked_b = false;
+ is_stacked = false;
// virga is never stacked upon preceding note
if (prefix_set & VIRGA)
- is_stacked_b = false;
+ is_stacked = false;
// oriscus is never stacked upon preceding note
if (prefix_set & ORISCUS)
- is_stacked_b = false;
+ is_stacked = false;
if ((prefix_set & DEMINUTUM)
&& ! (prefix_set & INCLINATUM)
&& (context_info & FLEXA_RIGHT))
- is_stacked_b = true; // semivocalis head of deminutus form
+ is_stacked = true; // semivocalis head of deminutus form
- return is_stacked_b;
+ return is_stacked;
}
/*
if (glyph_name_scm == SCM_EOL)
{
primitive->programming_error ("Vaticana_ligature:"
- "undefined glyph-name -> "
- "ignoring grob");
+ " undefined glyph-name ->"
+ " ignoring grob");
continue;
}
string glyph_name = ly_scm2string (glyph_name_scm);
else
{
primitive->programming_error ("Vaticana_ligature:"
- "delta-position undefined -> "
- "ignoring grob");
+ " delta-position undefined ->"
+ " ignoring grob");
continue;
}
}
dot->set_parent (primitive, Y_AXIS);
primitive->set_object ("dot", dot->self_scm ());
Dot_column::add_head (dotcol, primitive);
+
+ // FIXME: why isn't the dot picked up by Paper_column_engraver?
+ Separation_item::add_item (column, dot);
}
}
void
Vaticana_ligature_engraver::check_for_ambiguous_dot_pitch (Grob_info primitive)
{
- // TODO: Fix performance, which is currently O(n^2) (since this
- // method is called O(n) times and takes O(n) steps in the for
- // loop), but could be O(n) (by replacing the for loop by e.g. a
- // bitmask based O(1) test); where n=<number of primitives in the
+ // TODO: Fix performance, which is currently O (n^2) (since this
+ // method is called O (n) times and takes O (n) steps in the for
+ // loop), but could be O (n) (by replacing the for loop by e.g. a
+ // bitmask based O (1) test); where n=<number of primitives in the
// ligature> (which is typically small (n<10), though).
Stream_event *new_cause = primitive.event_cause ();
int new_pitch = unsmob_pitch (new_cause->get_property ("pitch"))->steps ();
else
{
primitive->programming_error ("Vaticana_ligature:"
- "delta-position undefined -> "
- "ignoring grob");
+ " delta-position undefined ->"
+ " ignoring grob");
continue;
}
else
glyph_name = "vaticana.inclinatum";
else if (prefix_set & DEMINUTUM)
- if (i == 0)
- {
- // initio debilis
- glyph_name = "vaticana.reverse.plica";
- }
- else if (prev_delta_pitch > 0)
- {
- // epiphonus
- if (! (prev_context_info & FLEXA_RIGHT))
- /* correct head of previous primitive */
+ {
+ if (i == 0)
+ {
+ // initio debilis
+ glyph_name = "vaticana.reverse.plica";
+ }
+ else if (prev_delta_pitch > 0)
+ {
+ // epiphonus
+ if (! (prev_context_info & FLEXA_RIGHT))
+ {
+ /* correct head of previous primitive */
+ if (prev_delta_pitch > 1)
+ prev_glyph_name = "vaticana.epiphonus";
+ else
+ prev_glyph_name = "vaticana.vepiphonus";
+ }
if (prev_delta_pitch > 1)
- prev_glyph_name = "vaticana.epiphonus";
+ glyph_name = "vaticana.plica";
else
- prev_glyph_name = "vaticana.vepiphonus";
- if (prev_delta_pitch > 1)
- glyph_name = "vaticana.plica";
- else
- glyph_name = "vaticana.vplica";
- }
- else if (prev_delta_pitch < 0)
- {
- // cephalicus
- if (! (prev_context_info & FLEXA_RIGHT))
- /* correct head of previous primitive */
- {
- if (i > 1)
- {
- /* cephalicus head with fixed size cauda */
- prev_glyph_name = "vaticana.inner.cephalicus";
- }
- else
- {
- /* cephalicus head without cauda */
- prev_glyph_name = "vaticana.cephalicus";
- }
-
- /*
- * Flexa has no variable size cauda if its left head is
- * stacked on the right head. This is true for
- * cephalicus. Hence, remove the cauda.
- *
- * Urgh: for the current implementation, this rule only
- * applies for cephalicus; but it is a fundamental rule.
- * Therefore, the following line of code should be
- * placed somewhere else.
- */
- prev_primitive->set_property ("add-cauda",
- ly_bool2scm (false));
- }
- if (prev_delta_pitch < - 1)
- glyph_name = "vaticana.reverse.plica";
- else
- glyph_name = "vaticana.reverse.vplica";
- }
- else // (prev_delta_pitch == 0)
- {
- primitive->programming_error ("Vaticana_ligature:"
- "deminutum head must have different "
- "pitch -> ignoring grob");
- }
+ glyph_name = "vaticana.vplica";
+ }
+ else if (prev_delta_pitch < 0)
+ {
+ // cephalicus
+ if (! (prev_context_info & FLEXA_RIGHT))
+ /* correct head of previous primitive */
+ {
+ if (i > 1)
+ {
+ /* cephalicus head with fixed size cauda */
+ prev_glyph_name = "vaticana.inner.cephalicus";
+ }
+ else
+ {
+ /* cephalicus head without cauda */
+ prev_glyph_name = "vaticana.cephalicus";
+ }
+
+ /*
+ * Flexa has no variable size cauda if its left head is
+ * stacked on the right head. This is true for
+ * cephalicus. Hence, remove the cauda.
+ *
+ * Urgh: for the current implementation, this rule only
+ * applies for cephalicus; but it is a fundamental rule.
+ * Therefore, the following line of code should be
+ * placed somewhere else.
+ */
+ prev_primitive->set_property ("add-cauda",
+ ly_bool2scm (false));
+ }
+ if (prev_delta_pitch < - 1)
+ glyph_name = "vaticana.reverse.plica";
+ else
+ glyph_name = "vaticana.reverse.vplica";
+ }
+ else // (prev_delta_pitch == 0)
+ {
+ primitive->programming_error ("Vaticana_ligature:"
+ " deminutum head must have different"
+ " pitch -> ignoring grob");
+ }
+ }
else if (prefix_set & (CAVUM | LINEA))
if ((prefix_set & CAVUM) && (prefix_set & LINEA))
glyph_name = "vaticana.linea.punctum.cavum";
if ((context_info & PES_UPPER) && (context_info & STACKED_HEAD))
{
if (prev_glyph_name == "vaticana.punctum")
- if (prev_delta_pitch > 1)
- prev_glyph_name = "vaticana.lpes";
- else
- prev_glyph_name = "vaticana.vlpes";
+ {
+ if (prev_delta_pitch > 1)
+ prev_glyph_name = "vaticana.lpes";
+ else
+ prev_glyph_name = "vaticana.vlpes";
+ }
}
}
ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, rest);
ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, note_head);
ADD_TRANSLATOR (Vaticana_ligature_engraver,
- /* doc */ "Handles ligatures by glueing special ligature heads together.",
- /* create */ "VaticanaLigature DotColumn",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "Handle ligatures by glueing special ligature heads together.",
+
+ /* create */
+ "VaticanaLigature "
+ "DotColumn ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff