-#include "font-interface.hh"
-#include "item.hh"
-#include "molecule.hh"
-#include "accidental-interface.hh"
-
/*
- TODO: insert support for smaller cautionaries, tie-break-reminders.
- Either here or in new-accidental-engraver.
+ accidental.cc -- implement Accidental_interface
- 'accidentals should go, for a single 'accidental property -- see
- accidental-placement.cc
+ source file of the GNU LilyPond music typesetter
+ (c) 2001--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "accidental-interface.hh"
+#include "font-interface.hh"
+#include "international.hh"
+#include "item.hh"
+#include "output-def.hh"
+#include "paper-column.hh"
+#include "pitch.hh"
+#include "stencil.hh"
-Molecule
-parenthesize (Grob*me, Molecule m)
+Stencil
+parenthesize (Grob *me, Stencil m)
{
- Molecule open = Font_interface::get_default_font (me)->find_by_name (String ("accidentals-leftparen"));
- Molecule close = Font_interface::get_default_font (me)->find_by_name (String ("accidentals-rightparen"));
- m.add_at_edge (X_AXIS, LEFT, Molecule (open), 0);
- m.add_at_edge (X_AXIS, RIGHT, Molecule (close), 0);
+ Font_metric * font
+ = Font_interface::get_default_font (me);
+ Stencil open
+ = font->find_by_name ("accidentals.leftparen");
+ Stencil close
+ = font->find_by_name ("accidentals.rightparen");
+
+ m.add_at_edge (X_AXIS, LEFT, Stencil (open), 0, 0);
+ m.add_at_edge (X_AXIS, RIGHT, Stencil (close), 0, 0);
return m;
}
-
-MAKE_SCHEME_CALLBACK (Accidental_interface,after_line_breaking,1);
+/*
+ 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)
{
- Grob *me = unsmob_grob (smob);
- Grob *tie = unsmob_grob (me->get_grob_property ("tie"));
+ Grob *me = unsmob_grob (smob);
+ Grob *tie = unsmob_grob (me->get_object ("tie"));
- if (tie && !tie->original_)
+ if (tie && !tie->original ()
+ && !to_boolean (me->get_property ("forced")))
{
me->suicide ();
}
+
return SCM_UNSPECIFIED;
}
-Array<Box>
-Accidental_interface::accurate_boxes (Grob *a,Grob**common)
+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));
+ 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 */
+
+ return visible ? Grob::stencil_height (smob) : ly_interval2scm (Interval ());
+}
+
+vector<Box>
+Accidental_interface::accurate_boxes (Grob *me, Grob **common)
{
Box b;
- b[X_AXIS] = a->extent (a, X_AXIS);
- b[Y_AXIS] = a->extent (a, Y_AXIS);
+ b[X_AXIS] = me->extent (me, X_AXIS);
+ b[Y_AXIS] = me->extent (me, Y_AXIS);
- Array<Box> boxes;
-
- bool parens = false;
- if (to_boolean (a->get_grob_property ("cautionary")))
- {
- SCM cstyle = a->get_grob_property ("cautionary-style");
- parens = gh_equal_p (cstyle, ly_symbol2scm ("parentheses"));
+ vector<Box> boxes;
- }
+ bool parens = to_boolean (me->get_property ("parenthesized"));
- SCM accs = a->get_grob_property ("accidentals");
- SCM scm_style = a->get_grob_property ("style");
- if (!gh_symbol_p (scm_style)
- && !parens
- && scm_ilength (accs) == 1)
+ SCM scm_style = me->get_property ("style");
+ if (!scm_is_symbol (scm_style)
+ && !to_boolean (me->get_property ("restore-first"))
+ && !parens)
{
- if (gh_scm2int (gh_car (accs)) == -1)
+ Rational alteration = ly_scm2rational (me->get_property ("alteration"));
+ if (alteration == FLAT_ALTERATION)
{
Box stem = b;
Box bulb = b;
really close.
*/
stem[X_AXIS][RIGHT] *= .5;
+
+ /*
+ To prevent vertical alignment for 6ths
+ */
+ stem[Y_AXIS] *= 1.1;
bulb[Y_AXIS][UP] *= .35;
- boxes.push (bulb);
- boxes.push (stem);
+ boxes.push_back (bulb);
+ boxes.push_back (stem);
+ }
+ else if (alteration == NATURAL_ALTERATION)
+ {
+ 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 natural, double flat.
- */
+ TODO: add support for, double flat.
+ */
}
- if (!boxes.size())
- boxes.push (b);
+ if (!boxes.size ())
+ boxes.push_back (b);
- Offset o (a->relative_coordinate (common[X_AXIS], X_AXIS),
- a->relative_coordinate (common[Y_AXIS], Y_AXIS));
- for(int i = boxes.size(); i--;)
- {
- boxes[i].translate(o);
- }
-
- return boxes;
-}
+ Offset o (me->relative_coordinate (common[X_AXIS], X_AXIS),
+ me->relative_coordinate (common[Y_AXIS], Y_AXIS));
-/*
- * Some styles do not provide all flavours of accidentals, e.g. there
- * is currently no sharp accidental in vaticana style. In these cases
- * this function falls back to one of the other styles.
- */
-String
-Accidental_interface::get_fontcharname(String style, int alteration)
-{
- if (style == "hufnagel")
- switch (alteration)
- {
- case -2: return "-2";
- case -1: return "hufnagel-1";
- case 0: return "vaticana0";
- case 1: return "mensural1";
- case 2: return "2";
- }
- if (style == "medicaea")
- switch (alteration)
- {
- case -2: return "-2";
- case -1: return "medicaea-1";
- case 0: return "vaticana0";
- case 1: return "mensural1";
- case 2: return "2";
- }
- if (style == "vaticana")
- switch (alteration)
- {
- case -2: return "-2";
- case -1: return "vaticana-1";
- case 0: return "vaticana0";
- case 1: return "mensural1";
- case 2: return "2";
- }
- if (style == "mensural")
- switch (alteration)
- {
- case -2: return "-2";
- case -1: return "mensural-1";
- case 0: return "vaticana0";
- case 1: return "mensural1";
- case 2: return "2";
- }
- if (style == "neo_mensural")
- style = ""; // currently same as default
- if (style == "default")
- style = "";
- return style + to_string (alteration);
+ for (vsize i = boxes.size (); i--;)
+ boxes[i].translate (o);
+
+ return boxes;
}
-MAKE_SCHEME_CALLBACK (Accidental_interface,brew_molecule,1);
+MAKE_SCHEME_CALLBACK (Accidental_interface, print, 1);
SCM
-Accidental_interface::brew_molecule (SCM smob)
+Accidental_interface::print (SCM smob)
{
Grob *me = unsmob_grob (smob);
- bool smaller = false;
- bool parens = false;
- bool caut = to_boolean (me->get_grob_property ("cautionary"));
- if (caut)
- {
- SCM cstyle = me->get_grob_property ("cautionary-style");
- parens = gh_equal_p (cstyle, ly_symbol2scm ("parentheses"));
- smaller = gh_equal_p (cstyle, ly_symbol2scm ("smaller"));
- }
+ Font_metric *fm = Font_interface::get_default_font (me);
- SCM scm_style = me->get_grob_property ("style");
- String style;
- if (gh_symbol_p (scm_style))
+ 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);
+
+ if (!scm_is_string (glyph_name))
{
- style = ly_scm2string (scm_symbol_to_string (scm_style));
+ me->warning (_f ("Could not find glyph-name for alteration %s",
+ ly_scm2rational (alt).to_string ().c_str ()));
+ return SCM_EOL;
}
- else
+
+ Stencil mol (fm->find_by_name (scm_i_string_chars (glyph_name)));
+ if (to_boolean (me->get_property ("restore-first")))
{
/*
- preferably no name for the default style.
- */
- style = "";
- }
+ this isn't correct for ancient accidentals, but they don't
+ use double flats/sharps anyway.
+ */
+ Stencil acc (fm->find_by_name ("accidentals.natural"));
- Font_metric *fm = 0;
- if (smaller)
- {
- SCM ac = Font_interface::font_alist_chain (me);
- ac = gh_cons (gh_cons (gh_cons
- (ly_symbol2scm ("font-relative-size"),
- scm_int2num (-1)), SCM_EOL),
- ac);
- fm = Font_interface::get_font (me, ac);
- }
- else
- fm = Font_interface::get_default_font (me);
-
- Molecule mol;
- for (SCM s = me->get_grob_property ("accidentals");
- gh_pair_p (s); s = gh_cdr (s))
- {
- int alteration = gh_scm2int (gh_car (s));
- String font_char = get_fontcharname (style, alteration);
- Molecule acc (fm->find_by_name ("accidentals-" + font_char));
-
- if (acc.empty_b())
- {
- me->warning (_f ("accidental `%s' not found", font_char));
- }
+ if (acc.is_empty ())
+ me->warning (_ ("natural alteration glyph not found"));
else
- {
- mol.add_at_edge (X_AXIS, RIGHT, acc, 0.1);
- }
+ mol.add_at_edge (X_AXIS, LEFT, acc, 0.1, 0);
}
+
+ if (to_boolean (me->get_property ("parenthesized")))
+ mol = parenthesize (me, mol);
- if (parens)
- mol = parenthesize (me, mol);
-
- return mol.smobbed_copy();
+ return mol.smobbed_copy ();
}
-
-
-ADD_INTERFACE (Accidental_interface, "accidental-interface",
- "a single accidental",
- "cautionary cautionary-style style tie accidentals");
+
+ADD_INTERFACE (Accidental_interface,
+ "a single accidental",
+
+ /* props */
+ "alteration "
+ "avoid-slur "
+ "forced "
+ "parenthesized "
+ "restore-first "
+ "glyph-name-alist "
+ "tie "
+ );