Spanner*sp = dynamic_cast<Spanner*> (me);
*equally_long= false;
- if (! ( b1 && (b1 == b2) && !sp->broken_b() ))
+ if (! (b1 && (b1 == b2) && !sp->broken_b()))
return 0;
Link_array<Grob> beam_stems = Pointer_group_interface__extract_grobs
Real x1 = rgr->extent (commonx,X_AXIS)[RIGHT];
Real w = x1 -x0;
-
+
Real ly = gh_scm2double (me->get_grob_property ("left-position"));
Real ry = gh_scm2double (me->get_grob_property ("right-position"));
SCM number = me->get_grob_property ("text");
-
+
+ Paper_def *pap = me->get_paper ();
if (gh_string_p (number) && number_visibility)
{
SCM properties = Font_interface::font_alist_chain (me);
- Molecule num = Text_item::interpret_new_markup (smob, properties, number);
+ SCM snum = Text_item::interpret_markup (pap->self_scm (), properties, number);
+ Molecule num = *unsmob_molecule (snum);
num.align_to (X_AXIS, CENTER);
num.translate_axis (w/2, X_AXIS);
num.align_to (Y_AXIS, CENTER);
mol.add_molecule (num);
}
-
- if (bracket_visibility)
+
+
+ /*
+ No bracket when it would be smaller than the number.
+
+ TODO: should use GAP in calculation too.
+ */
+ if (bracket_visibility && number_visibility
+ && mol.extent (X_AXIS).length () > w)
{
- Real lt = me->get_paper ()->get_var ("linethickness");
+ bracket_visibility = false;
+ }
+ if (bracket_visibility)
+ {
+ Real lt = pap->get_realvar (ly_symbol2scm ("linethickness"));
+
SCM thick = me->get_grob_property ("thickness");
if (gh_number_p (thick))
lt *= gh_scm2double (thick);
-
+
SCM gap = me->get_grob_property ("gap");
- SCM ew = me->get_grob_property ("edge-widen");
+
+ SCM fl = me->get_grob_property ("bracket-flare");
SCM eh = me->get_grob_property ("edge-height");
SCM sp = me->get_grob_property ("shorten-pair");
Direction d = LEFT;
- Drul_array<Real> height, width, shorten;
+ Drul_array<Real> height, flare, shorten;
do {
- width[d] = height[d] = shorten[d] = 0.0;
- if ( ly_number_pair_p (ew) )
- width[d] += gh_scm2double (index_get_cell (ew, d));
- if ( ly_number_pair_p (eh) )
+ flare[d] = height[d] = shorten[d] = 0.0;
+ if (is_number_pair (fl))
+ flare[d] += gh_scm2double (index_get_cell (fl, d));
+ if (is_number_pair (eh))
height[d] += gh_scm2double (index_get_cell (eh, d)) * - dir;
- if ( ly_number_pair_p (sp) )
+ if (is_number_pair (sp))
shorten[d] += gh_scm2double (index_get_cell (sp, d));
}
while (flip (&d) != LEFT);
w, ry - ly, lt,
height,
gh_scm2double (gap),
- width,
+ flare,
shorten);
mol.add_molecule (brack);
}
/*
should move to lookup?
+
+ TODO: this will fail for very short (shorter than the flare)
+ brackets.
*/
Molecule
Tuplet_bracket::make_bracket (Axis protusion_axis,
Real dx, Real dy, Real thick, Drul_array<Real> height,
Real gap,
- Drul_array<Real> widen,
+ Drul_array<Real> flare,
Drul_array<Real> shorten)
{
- Real len = Offset (dx,dy).length ();
- Real gapx = dx * (gap / len);
- Real gapy = dy * (gap / len);
- Drul_array<Real> shortx, shorty;
+ Offset dz = Offset (dx,dy);
+ Drul_array<Offset> corners (Offset(0,0), dz);
+
+ Real length = dz.length ();
+ Drul_array<Offset> gap_corners;
+
+
+ Axis bracket_axis = other_axis (protusion_axis);
+
+ Drul_array<Offset> straight_corners = corners;
+
Direction d = LEFT;
do {
- shortx[d] = dx * (shorten[d] / len);
- shorty[d] = dy * (shorten[d] / len);
- }
- while (flip (&d) != LEFT);
- Axis other = other_axis (protusion_axis);
-
- Molecule l1 = Lookup::line (thick, Offset(shortx[LEFT], shorty[LEFT]),
- Offset ( (dx - gapx)/2, (dy - gapy)/2 ));
-
- Molecule l2 = Lookup::line (thick, Offset((dx + gapx) / 2,(dy + gapy) / 2),
- Offset (dx - shortx[RIGHT], dy - shorty[RIGHT]));
-
- Offset protusion;
- protusion[other] = -widen[LEFT];
- protusion[protusion_axis] = height[LEFT];
- Molecule p1 = Lookup::line (thick,
- Offset(shortx[LEFT], shorty[LEFT]),
- Offset(shortx[LEFT], shorty[LEFT]) + protusion);
- protusion[other] = widen[RIGHT];
- protusion[protusion_axis] = height[RIGHT];
- Molecule p2 = Lookup::line (thick,
- Offset(dx - shortx[RIGHT], dy - shorty[RIGHT]),
- Offset(dx - shortx[RIGHT], dy - shorty[RIGHT]) + protusion);
+ straight_corners[d] += - d * shorten[d] /length * dz;
+ gap_corners[d] = (dz * 0.5) + d * gap / length * dz;
+ } while (flip (&d) != LEFT);
+
+ Drul_array<Offset> flare_corners = straight_corners;
+ do {
+ flare_corners[d][bracket_axis] = straight_corners[d][bracket_axis];
+ flare_corners[d][protusion_axis] += height[d];
+ straight_corners[d][bracket_axis] += - d * flare[d];
+ } while (flip (&d) != LEFT);
Molecule m;
- m.add_molecule (p1);
- m.add_molecule (p2);
- m.add_molecule (l1);
- m.add_molecule (l2);
+ do {
+
+ m.add_molecule (Lookup::line (thick, straight_corners[d],
+ gap_corners[d]));
+
+ m.add_molecule (Lookup::line (thick, straight_corners[d],
+ flare_corners[d]));
+ } while (flip (&d) != LEFT);
return m;
}
}
if (dynamic_cast<Spanner*> (me)->broken_b ())
{
- me->warning ( "Tuplet_bracket was across linebreak. Farewell cruel world.");
+ me->warning ("Tuplet_bracket was across linebreak. Farewell cruel world.");
me->suicide();
return SCM_UNSPECIFIED;
}
ADD_INTERFACE (Tuplet_bracket,"tuplet-bracket-interface",
"A bracket with a number in the middle, used for tuplets.",
- "note-columns edge-widen edge-height shorten-pair padding gap left-position right-position bracket-visibility number-visibility thickness direction");
+ "note-columns bracket-flare edge-height shorten-pair padding gap left-position right-position bracket-visibility number-visibility thickness direction");
projects / lilypond.git / blobdiff