/*
- notehead.cc -- implement Note_head
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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 "note-head.hh"
#include <cmath>
#include <cctype>
#include <algorithm> // min, max
+
using namespace std;
#include "directional-element-interface.hh"
-#include "staff-symbol.hh"
-#include "misc.hh"
-#include "dots.hh"
-#include "warn.hh"
#include "font-interface.hh"
-#include "music.hh"
-#include "rhythmic-head.hh"
-#include "staff-symbol-referencer.hh"
-#include "lookup.hh"
-#include "output-def.hh"
+#include "international.hh"
+#include "warn.hh"
+#include "grob.hh"
-/*
- clean up the mess left by ledger line handling.
-*/
static Stencil
-internal_print (Grob *me, String *font_char)
+internal_print (Grob *me, string *font_char)
{
SCM style = me->get_property ("style");
if (!scm_is_symbol (style))
style = ly_symbol2scm ("default");
- String suffix = to_string (min (robust_scm2int (me->get_property ("duration-log"), 2), 2));
+ string suffix = to_string (min (robust_scm2int (me->get_property ("duration-log"), 2), 2));
if (style != ly_symbol2scm ("default"))
{
SCM gn = me->get_property ("glyph-name");
Font_metric *fm = Font_interface::get_default_font (me);
- String idx = "noteheads.s" + suffix;
-
- Stencil out = fm->find_by_name (idx);
+ string idx_symmetric;
+ string idx_directed;
+ string idx_either;
+ idx_symmetric = idx_either = "noteheads.s" + suffix;
+ Stencil out = fm->find_by_name (idx_symmetric);
if (out.is_empty ())
{
- String prefix = "noteheads.";
+ string prefix = "noteheads.";
+
Grob *stem = unsmob_grob (me->get_object ("stem"));
Direction stem_dir = stem ? get_grob_direction (stem) : CENTER;
-
+
if (stem_dir == CENTER)
programming_error ("must have stem dir for note head");
-
- idx = prefix + ((stem_dir == UP) ? "u" : "d") + suffix;
- out = fm->find_by_name (idx);
+
+ idx_directed = idx_either =
+ prefix + ((stem_dir == UP) ? "u" : "d") + suffix;
+ out = fm->find_by_name (idx_directed);
}
+
if (out.is_empty ())
{
- me->warning (_f ("note head `%s' not found", idx.to_str0 ()));
+ me->warning (_f ("none of note heads `%s' or `%s' found",
+ idx_symmetric.c_str (), idx_directed.c_str ()));
out = Stencil (Box (Interval (0, 0), Interval (0, 0)), SCM_EOL);
}
else
- *font_char = idx;
+ *font_char = idx_either;
return out;
}
{
Grob *me = unsmob_grob (smob);
- String idx;
+ string idx;
return internal_print (me, &idx).smobbed_copy ();
}
return off [a];
}
-MAKE_SCHEME_CALLBACK(Note_head, calc_stem_attachment, 1);
-SCM
-Note_head::calc_stem_attachment (SCM smob)
+Offset
+Note_head::get_stem_attachment (Font_metric *fm, string key)
{
- Grob *me = unsmob_grob (smob);
- Font_metric *fm = Font_interface::get_default_font (me);
- String key;
- internal_print (me, &key);
-
Offset att;
int k = fm->name_to_index (key);
if (k >= 0)
{
- Box b = fm->get_indexed_char (k);
+ Box b = fm->get_indexed_char_dimensions (k);
Offset wxwy = fm->attachment_point (key);
for (int i = X_AXIS ; i < NO_AXES; i++)
{
}
}
- return ly_offset2scm (att);
+ return att;
}
-
-int
-Note_head::get_balltype (Grob *me)
+MAKE_SCHEME_CALLBACK (Note_head, calc_stem_attachment, 1);
+SCM
+Note_head::calc_stem_attachment (SCM smob)
{
- SCM s = me->get_property ("duration-log");
- return scm_is_number (s) ? min (scm_to_int (s), 2) : 0;
+ Grob *me = unsmob_grob (smob);
+ Font_metric *fm = Font_interface::get_default_font (me);
+ string key;
+ internal_print (me, &key);
+
+ return ly_offset2scm (get_stem_attachment (fm, key));
}
-ADD_INTERFACE (Note_head, "note-head-interface",
- "Note head",
+
+ADD_INTERFACE (Note_head,
+ "A note head. There are many possible values for"
+ " @code{style}. For a complete list, see"
+ " @ruser{Note head styles}.",
/* properties */
"note-names "