/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2001--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2001--2014 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
#include "paper-column.hh"
#include "pitch.hh"
#include "stencil.hh"
+#include "skyline-pair.hh"
Stencil
parenthesize (Grob *me, Stencil m)
static SCM
get_extent (Grob *me, Axis a)
{
- Stencil *s = unsmob_stencil (Accidental_interface::get_stencil (me));
+ Stencil *s = Stencil::unsmob (Accidental_interface::get_stencil (me));
if (s)
return ly_interval2scm (s->extent (a));
SCM
Accidental_interface::height (SCM smob)
{
- return get_extent (unsmob_grob (smob), Y_AXIS);
+ return get_extent (Grob::unsmob (smob), Y_AXIS);
}
MAKE_SCHEME_CALLBACK (Accidental_interface, width, 1);
SCM
Accidental_interface::width (SCM smob)
{
- return get_extent (unsmob_grob (smob), X_AXIS);
+ return get_extent (Grob::unsmob (smob), X_AXIS);
+}
+
+MAKE_SCHEME_CALLBACK (Accidental_interface, horizontal_skylines, 1);
+SCM
+Accidental_interface::horizontal_skylines (SCM smob)
+{
+ Grob *me = Grob::unsmob (smob);
+ if (!me->is_live ())
+ return Skyline_pair ().smobbed_copy ();
+
+ /*
+ * Using the print function may trigger a suicide
+ * before line breaking. It is therefore `unpure' (c).
+ * We use the more basic get_stencil.
+ */
+ Stencil *my_stencil = Stencil::unsmob (get_stencil (me));
+ if (!my_stencil)
+ return Skyline_pair ().smobbed_copy ();
+
+ Skyline_pair *sky =
+ Skyline_pair::unsmob
+ (Stencil::skylines_from_stencil
+ (my_stencil->smobbed_copy (), 0.0, Y_AXIS));
+
+ SCM alist = me->get_property ("glyph-name-alist");
+ SCM alt = me->get_property ("alteration");
+ string glyph_name = robust_scm2string (ly_assoc_get (alt, alist, SCM_BOOL_F),
+ "");
+ if (glyph_name == "accidentals.flat"
+ || glyph_name == "accidentals.flatflat")
+ {
+ // a bit more padding for the right of the stem
+ // we raise the stem horizontally to a bit less than the average
+ // horizontal "height" of the entire glyph. This will bring flats
+ // closer to doubleflats, which looks better (MS opinion).
+ // this should work for all fonts where the flat is not
+ // completely bizarre
+ Real left = my_stencil->extent (X_AXIS)[LEFT];
+ Real right = my_stencil->extent (X_AXIS)[RIGHT] * 0.375;
+ Real down = my_stencil->extent (Y_AXIS)[DOWN];
+ Real up = my_stencil->extent (Y_AXIS)[UP];
+ vector<Box> boxes;
+ boxes.push_back (Box (Interval (left, right), Interval (down, up)));
+ Skyline merge_with_me (boxes, Y_AXIS, RIGHT);
+ (*sky)[RIGHT].merge (merge_with_me);
+ }
+ return sky->smobbed_copy ();
}
MAKE_SCHEME_CALLBACK (Accidental_interface, pure_height, 3);
SCM
Accidental_interface::pure_height (SCM smob, SCM start_scm, SCM)
{
- Item *me = dynamic_cast<Item *> (unsmob_grob (smob));
+ Item *me = dynamic_cast<Item *> (Grob::unsmob (smob));
int start = scm_to_int (start_scm);
int rank = me->get_column ()->get_rank ();
if (to_boolean (me->get_property ("forced"))
- || !unsmob_grob (me->get_object ("tie"))
+ || !Grob::unsmob (me->get_object ("tie"))
|| (rank == start + 1 && /* we are at the start of a line */
!to_boolean (me->get_property ("hide-tied-accidental-after-break"))))
{
- Stencil *s = unsmob_stencil (get_stencil (me));
+ Stencil *s = Stencil::unsmob (get_stencil (me));
if (s)
return ly_interval2scm (s->extent (Y_AXIS));
}
return ly_interval2scm (Interval ());
}
-vector<Box>
-Accidental_interface::accurate_boxes (Grob *me, Grob **common)
-{
- Box b;
- b[X_AXIS] = me->extent (me, X_AXIS);
- b[Y_AXIS] = me->extent (me, Y_AXIS);
-
- vector<Box> boxes;
-
- bool parens = to_boolean (me->get_property ("parenthesized"));
- if (!me->is_live ())
- return boxes;
-
- if (!to_boolean (me->get_property ("restore-first"))
- && !parens)
- {
- SCM alist = me->get_property ("glyph-name-alist");
- SCM alt = me->get_property ("alteration");
- string glyph_name = robust_scm2string (ly_assoc_get (alt, alist, SCM_BOOL_F),
- "");
-
- if (glyph_name == "accidentals.flat"
- || glyph_name == "accidentals.mirroredflat")
- {
- Box stem = b;
- Box bulb = b;
-
- /*
- we could make the stem thinner, but that places the flats
- really close.
- */
- Direction bulb_dir
- = glyph_name == "accidentals.mirroredflat" ? LEFT : RIGHT;
- stem[X_AXIS][bulb_dir] = stem[X_AXIS].center ();
-
- /*
- To prevent vertical alignment for 6ths
- */
- stem[Y_AXIS] *= 1.1;
- bulb[Y_AXIS][UP] *= .35;
-
- boxes.push_back (bulb);
- boxes.push_back (stem);
- }
- else if (glyph_name == "accidentals.natural")
- {
- Box lstem = b;
- Box rstem = b;
- Box belly = b;
-
- lstem[Y_AXIS] *= 1.1;
- rstem[Y_AXIS] *= 1.1;
-
- belly[Y_AXIS] *= 0.75;
- lstem[X_AXIS][RIGHT] *= .33;
- rstem[X_AXIS][LEFT] = rstem[X_AXIS].linear_combination (1.0 / 3.0);
- lstem[Y_AXIS][DOWN] = belly[Y_AXIS][DOWN];
- rstem[Y_AXIS][UP] = belly[Y_AXIS][UP];
- boxes.push_back (belly);
- boxes.push_back (lstem);
- boxes.push_back (rstem);
- }
- /*
- TODO: add support for, double flat.
- */
- }
-
- if (!boxes.size ())
- boxes.push_back (b);
-
- Offset o (me->relative_coordinate (common[X_AXIS], X_AXIS),
- me->relative_coordinate (common[Y_AXIS], Y_AXIS));
-
- for (vsize i = boxes.size (); i--;)
- boxes[i].translate (o);
-
- return boxes;
-}
-
MAKE_SCHEME_CALLBACK (Accidental_interface, print, 1);
SCM
Accidental_interface::print (SCM smob)
{
- Grob *me = unsmob_grob (smob);
- Grob *tie = unsmob_grob (me->get_object ("tie"));
+ Grob *me = Grob::unsmob (smob);
+ Grob *tie = Grob::unsmob (me->get_object ("tie"));
if (tie
&& (to_boolean (me->get_property ("hide-tied-accidental-after-break"))
SCM alist = me->get_property ("glyph-name-alist");
SCM alt = me->get_property ("alteration");
SCM glyph_name = ly_assoc_get (alt, alist, SCM_BOOL_F);
+ Stencil mol;
if (!scm_is_string (glyph_name))
{
me->warning (_f ("Could not find glyph-name for alteration %s",
ly_scm_write_string (alt).c_str ()));
- return SCM_EOL;
+ mol = fm->find_by_name ("noteheads.s1cross");
}
+ else
+ mol = fm->find_by_name (ly_scm2string (glyph_name));
- Stencil mol (fm->find_by_name (ly_scm2string (glyph_name)));
if (to_boolean (me->get_property ("restore-first")))
{
/*
projects / lilypond.git / blobdiff