source file of the GNU LilyPond music typesetter
- (c) 2001--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2001--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "accidental-interface.hh"
return m;
}
-/*
- Hmm. Need separate callback, or perhaps #'live bool property.
- */
-MAKE_SCHEME_CALLBACK (Accidental_interface, after_line_breaking, 1);
-SCM
-Accidental_interface::after_line_breaking (SCM smob)
+/* If this gets called before line breaking, we will return a non-trivial
+ extent even if we belong to a tie and won't actually get printed. */
+static SCM
+get_extent (Grob *me, Axis a)
{
- Grob *me = unsmob_grob (smob);
- Grob *tie = unsmob_grob (me->get_object ("tie"));
+ Stencil *s = unsmob_stencil (Accidental_interface::get_stencil (me));
- if (tie && !tie->original ()
- && !to_boolean (me->get_property ("forced")))
- {
- me->suicide ();
- }
-
- return SCM_UNSPECIFIED;
+ if (s)
+ return ly_interval2scm (s->extent (a));
+ return ly_interval2scm (Interval ());
}
-/* This callback exists for the sole purpose of allowing us to override
- its pure equivalent to accidental-interface::pure-height */
MAKE_SCHEME_CALLBACK (Accidental_interface, height, 1);
SCM
Accidental_interface::height (SCM smob)
{
- return Grob::stencil_height (smob);
+ return get_extent (unsmob_grob (smob), Y_AXIS);
+}
+
+MAKE_SCHEME_CALLBACK (Accidental_interface, width, 1);
+SCM
+Accidental_interface::width (SCM smob)
+{
+ return get_extent (unsmob_grob (smob), X_AXIS);
}
MAKE_SCHEME_CALLBACK (Accidental_interface, pure_height, 3);
int start = scm_to_int (start_scm);
int rank = me->get_column ()->get_rank ();
- bool visible = to_boolean (me->get_property ("forced"))
- || !unsmob_grob (me->get_object ("tie"))
- || rank != start + 1; /* we are in the middle of a line */
+ if (to_boolean (me->get_property ("forced"))
+ || !unsmob_grob (me->get_object ("tie"))
+ || rank == start + 1) /* we are at the start of a line */
+ {
+ Stencil *s = unsmob_stencil (get_stencil (me));
+ if (s)
+ return ly_interval2scm (s->extent (Y_AXIS));
+ }
- return visible ? Grob::stencil_height (smob) : ly_interval2scm (Interval ());
+ return ly_interval2scm (Interval ());
}
vector<Box>
really close.
*/
Direction bulb_dir =
- glyph_name=="accidentals.mirroredflat" ? LEFT : RIGHT;
+ glyph_name == "accidentals.mirroredflat" ? LEFT : RIGHT;
stem[X_AXIS][bulb_dir] = stem[X_AXIS].center ();
/*
Accidental_interface::print (SCM smob)
{
Grob *me = unsmob_grob (smob);
+ Grob *tie = unsmob_grob (me->get_object ("tie"));
+ if (tie && !tie->original ()
+ && !to_boolean (me->get_property ("forced")))
+ {
+ me->suicide ();
+ return SCM_EOL;
+ }
+
+ return get_stencil (me);
+}
+
+SCM
+Accidental_interface::get_stencil (Grob *me)
+{
Font_metric *fm = Font_interface::get_default_font (me);
SCM alist = me->get_property ("glyph-name-alist");
return SCM_EOL;
}
- Stencil mol (fm->find_by_name (scm_i_string_chars (glyph_name)));
+ Stencil mol (fm->find_by_name (ly_scm2string (glyph_name)));
if (to_boolean (me->get_property ("restore-first")))
{
/*
ADD_INTERFACE (Accidental_interface,
- "a single accidental",
+ "A single accidental.",
- /* props */
+ /* properties */
"alteration "
"avoid-slur "
"forced "