/*
- mensural-ligature-engraver.cc -- implement Mensural_ligature_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
-
- (c) 2002--2005 Juergen Reuter <reuter@ipd.uka.de>,
+ Copyright (C) 2002--2010 Juergen Reuter <reuter@ipd.uka.de>,
Pal Benko <benkop@freestart.hu>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "coherent-ligature-engraver.hh"
+#include "font-interface.hh"
+#include "international.hh"
#include "mensural-ligature.hh"
-#include "music.hh"
-#include "warn.hh"
-#include "spanner.hh"
-#include "paper-column.hh"
#include "note-column.hh"
-#include "rhythmic-head.hh"
#include "note-head.hh"
-#include "staff-symbol-referencer.hh"
#include "output-def.hh"
-#include "font-interface.hh"
+#include "paper-column.hh"
+#include "pitch.hh"
+#include "rhythmic-head.hh"
+#include "spanner.hh"
+#include "staff-symbol-referencer.hh"
+#include "stream-event.hh"
+#include "warn.hh"
+
+#include "translator.icc"
/*
* TODO: accidentals are aligned with the first note;
* TODO: prohibit ligatures having notes differing only in accidentals
* (like \[ a\breve g as \])
*
- * TODO: dotted heads: avoid next note colliding with the dot, e.g. by
- * putting it *above* (rather than after) the affected ligature head.
- *
* TODO: do something with multiple voices within a ligature. See
* for example:
* Ockeghem: Missa Ecce ancilla domini, bassus part, end of Christe.
*
- * TODO: enhance robustness: in case of an illegal ligature (e.g. the
+ * TODO: enhance robustness: in case of an invalid ligature (e.g. the
* input specifies a ligature that contains a minima), automatically
* break the ligature into smaller, valid pieces. Such a piece may be
* a single note.
protected:
virtual Spanner *create_ligature_spanner ();
- virtual void build_ligature (Spanner *ligature, Array<Grob_info> primitives);
-
+ virtual void build_ligature (Spanner *ligature, vector<Grob_info> primitives);
+ DECLARE_TRANSLATOR_LISTENER (ligature);
+
public:
TRANSLATOR_DECLARATIONS (Mensural_ligature_engraver);
private:
- void transform_heads (Array<Grob_info> primitives);
- void propagate_properties (Spanner *ligature, Array<Grob_info> primitives);
- void fold_up_primitives (Array<Grob_info> primitives);
+ void transform_heads (vector<Grob_info> primitives);
+ void propagate_properties (Spanner *ligature, vector<Grob_info> primitives);
+ void fold_up_primitives (vector<Grob_info> primitives);
};
+IMPLEMENT_TRANSLATOR_LISTENER (Mensural_ligature_engraver, ligature);
+void
+Mensural_ligature_engraver::listen_ligature (Stream_event *ev)
+{
+ Ligature_engraver::listen_ligature (ev);
+}
+
Mensural_ligature_engraver::Mensural_ligature_engraver ()
{
+ brew_ligature_primitive_proc =
+ Mensural_ligature::brew_ligature_primitive_proc;
}
Spanner *
}
void
-Mensural_ligature_engraver::transform_heads (Array<Grob_info> primitives)
+Mensural_ligature_engraver::transform_heads (vector<Grob_info> primitives)
{
if (primitives.size () < 2)
{
- warning (_f ("ligature with less than 2 heads -> skipping"));
+ warning (_ ("ligature with less than 2 heads -> skipping"));
return;
}
int prev_pitch = 0;
bool prev_semibrevis = false;
Item *prev_primitive = NULL;
- for (int i = 0, s = primitives.size (); i < s; i++)
+ for (vsize i = 0, s = primitives.size (); i < s; i++)
{
Grob_info info = primitives[i];
Item *primitive = dynamic_cast<Item *> (info.grob ());
- int duration_log = Note_head::get_balltype (primitive);
+ int duration_log = Rhythmic_head::duration_log (primitive);
- Music *nr = info.music_cause ();
+ Stream_event *nr = info.event_cause ();
/*
ugh. why not simply check for pitch?
*/
- if (!nr->is_mus_type ("note-event"))
+ if (!nr->in_event_class ("note-event"))
{
nr->origin ()->warning
- (_f ("cannot determine pitch of ligature primitive -> skipping"));
+ (_ ("cannot determine pitch of ligature primitive -> skipping"));
at_beginning = true;
continue;
}
{
// we can get here after invalid input
nr->origin ()->warning
- (_f ("single note ligature - skipping"));
+ (_ ("single note ligature - skipping"));
break;
}
prev_semibrevis = prev_brevis_shape = false;
if (delta_pitch == 0)
{
nr->origin ()->warning
- (_f ("prime interval within ligature -> skipping"));
+ (_ ("prime interval within ligature -> skipping"));
at_beginning = true;
primitive->set_property ("primitive",
scm_from_int (MLP_NONE));
|| duration_log > 0)
{
nr->origin ()->warning
- (_f ("mensural ligature: duration none of Mx, L, B, S -> skipping"));
+ (_ ("mensural ligature: duration none of Mx, L, B, S -> skipping"));
primitive->set_property ("primitive",
scm_from_int (MLP_NONE));
at_beginning = true;
}
// b. descendens longa or brevis
else if (i < s - 1
- && (unsmob_pitch (primitives[i + 1].music_cause ()
+ && (unsmob_pitch (primitives[i + 1].event_cause ()
->get_property ("pitch"))->steps () < pitch)
&& duration_log > -3)
{
else
{
nr->origin ()->warning
- (_f ("semibrevis must be followed by another one -> skipping"));
+ (_ ("semibrevis must be followed by another one -> skipping"));
primitive->set_property ("primitive",
scm_from_int (MLP_NONE));
at_beginning = true;
else if (duration_log == 0)
{
nr->origin ()->warning
- (_f ("semibreves can only appear at the beginning of a ligature,\n"
- "and there may be only zero or two of them"));
+ (_ ("semibreves can only appear at the beginning of a ligature,\n"
+ "and there may be only zero or two of them"));
primitive->set_property ("primitive",
scm_from_int (MLP_NONE));
at_beginning = true;
else
{
nr->origin ()->warning
- (_f ("invalid ligatura ending:\n"
- "when the last note is a descending brevis,\n"
- "the penultimate note must be another one,\n"
- "or the ligatura must be LB or SSB"));
+ (_ ("invalid ligatura ending:\n"
+ "when the last note is a descending brevis,\n"
+ "the penultimate note must be another one,\n"
+ "or the ligatura must be LB or SSB"));
primitive->set_property ("primitive", scm_from_int (MLP_NONE));
break;
}
// instead of number 6
// the legth of the longa stem should be queried something like
// Font_interface::get_default_font (ligature)->find_by_name
- // ("noteheads.s-2mensural").extent (Y_AXIS).length ()
+ // ("noteheads.sM2mensural").extent (Y_AXIS).length ()
}
prev_primitive->set_property ("join-right-amount",
scm_from_int (delta_pitch));
*/
void
Mensural_ligature_engraver::propagate_properties (Spanner *ligature,
- Array<Grob_info> primitives)
+ vector<Grob_info> primitives)
{
Real thickness
= robust_scm2double (ligature->get_property ("thickness"), 1.4);
thickness
- *= ligature->get_layout ()->get_dimension (ly_symbol2scm ("linethickness"));
+ *= ligature->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
Real head_width
= Font_interface::get_default_font (ligature)->
- find_by_name ("noteheads.s-1mensural").extent (X_AXIS).length ();
+ find_by_name ("noteheads.sM1mensural").extent (X_AXIS).length ();
Real flexa_width
= robust_scm2double (ligature->get_property ("flexa-width"), 2);
Real maxima_head_width
= Font_interface::get_default_font (ligature)->
- find_by_name ("noteheads.s-1neomensural").extent (X_AXIS).length ();
+ find_by_name ("noteheads.sM1neomensural").extent (X_AXIS).length ();
flexa_width *= Staff_symbol_referencer::staff_space (ligature);
Real half_flexa_width = 0.5 * (flexa_width + thickness);
- for (int i = 0; i < primitives.size (); i++)
+ for (vsize i = 0; i < primitives.size (); i++)
{
Item *primitive = dynamic_cast<Item *> (primitives[i].grob ());
int output = scm_to_int (primitive->get_property ("primitive"));
scm_from_double (flexa_width));
break;
default:
- programming_error (_f ("unexpected case fall-through"));
+ programming_error (_ ("unexpected case fall-through"));
break;
}
}
}
void
-Mensural_ligature_engraver::fold_up_primitives (Array<Grob_info> primitives)
+Mensural_ligature_engraver::fold_up_primitives (vector<Grob_info> primitives)
{
Item *first = 0;
- Real distance = 0;
- for (int i = 0; i < primitives.size (); i++)
+ Real distance = 0.0;
+ Real dot_shift = 0.0;
+ for (vsize i = 0; i < primitives.size (); i++)
{
Item *current = dynamic_cast<Item *> (primitives[i].grob ());
if (i == 0)
{
first = current;
+ dot_shift = 1.5 * Staff_symbol_referencer::staff_space (first);
}
- get_set_column (current, first->get_column ());
-
- if (i > 0)
- {
- current->translate_axis (distance, X_AXIS);
- }
+ move_related_items_to_column (current, first->get_column (),
+ distance);
distance
+= scm_to_double (current->get_property ("head-width"))
- scm_to_double (current->get_property ("thickness"));
+
+ if (Rhythmic_head::dot_count (current) > 0)
+ // Move dots above/behind the ligature.
+ {
+ if (i + 1 < primitives.size ())
+ // dot in the midst => move above head
+ {
+ // FIXME: Amount of vertical dot-shift should depend on
+ // pitch.
+ //
+ // FIXME: dot placement is horizontally slightly off.
+ Rhythmic_head::get_dots (current)->translate_axis (dot_shift, Y_AXIS);
+ }
+ else
+ // trailing dot => move behind head
+ {
+ double head_width =
+ scm_to_double (current->get_property ("head-width"));
+ Rhythmic_head::get_dots (current)->
+ translate_axis (head_width, X_AXIS);
+ }
+ }
}
}
void
Mensural_ligature_engraver::build_ligature (Spanner *ligature,
- Array<Grob_info> primitives)
+ vector<Grob_info> primitives)
{
transform_heads (primitives);
propagate_properties (ligature, primitives);
fold_up_primitives (primitives);
}
-#include "translator.icc"
+ADD_ACKNOWLEDGER (Mensural_ligature_engraver, rest);
+ADD_ACKNOWLEDGER (Mensural_ligature_engraver, note_head);
-ADD_ACKNOWLEDGER(Mensural_ligature_engraver, rest);
-ADD_ACKNOWLEDGER(Mensural_ligature_engraver, note_head);
ADD_TRANSLATOR (Mensural_ligature_engraver,
- /* descr */ "Handles Mensural_ligature_events by glueing special ligature heads together.",
- /* creats*/ "MensuralLigature",
- /* accepts */ "ligature-event",
- /* reads */ "",
- /* write */ "");
+ /* doc */
+ "Handle @code{Mensural_ligature_events} by glueing special"
+ " ligature heads together.",
+
+ /* create */
+ "MensuralLigature ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );