source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
return Stencil (box, at);
}
+Stencil
+Lookup::rotated_box (Real slope, Real width, Real thick, Real blot)
+{
+ vector<Offset> pts;
+ Offset rot (1, slope);
+
+ thick -= 2*blot;
+ width -= 2*blot;
+ rot /= sqrt (1 + slope*slope);
+ pts.push_back (Offset (0, -thick / 2) * rot);
+ pts.push_back (Offset (width, -thick / 2) * rot);
+ pts.push_back (Offset (width, thick / 2) * rot);
+ pts.push_back (Offset (0, thick / 2) * rot);
+ return Lookup::round_filled_polygon (pts, blot);
+}
+
Stencil
Lookup::horizontal_line (Interval w, Real th)
{
Stencil
Lookup::blank (Box b)
{
- return Stencil (b, scm_makfrom0str (""));
+ return Stencil (b, scm_from_locale_string (""));
}
Stencil
* shrinked polygon). --jr
*/
Stencil
-Lookup::round_filled_polygon (Array<Offset> const &points,
+Lookup::round_filled_polygon (vector<Offset> const &points,
Real blotdiameter)
{
/* TODO: Maybe print a warning if one of the above limitations
#ifndef NDEBUG
/* remove consecutive duplicate points */
- for (int i = 0; i < points.size (); i++)
+ for (vsize i = 0; i < points.size (); i++)
{
int next_i = (i + 1) % points.size ();
Real d = (points[i] - points[next_i]).length ();
return Line_interface::make_line (blotdiameter, points[0], points[1]);
/* shrink polygon in size by 0.5 * blotdiameter */
- Array<Offset> shrunk_points;
- shrunk_points.set_size (points.size ());
+ vector<Offset> shrunk_points;
+ shrunk_points.resize (points.size ());
bool ccw = 1; // true, if three adjacent points are counterclockwise ordered
- for (int i = 0; i < points.size (); i++)
+ for (vsize i = 0; i < points.size (); i++)
{
int i0 = i;
int i1 = (i + 1) % points.size ();
/* build scm expression and bounding box */
SCM shrunk_points_scm = SCM_EOL;
Box box;
- for (int i = 0; i < shrunk_points.size (); i++)
+ for (vsize i = 0; i < shrunk_points.size (); i++)
{
SCM x = scm_from_double (shrunk_points[i][X_AXIS]);
SCM y = scm_from_double (shrunk_points[i][Y_AXIS]);
Lookup::accordion (SCM s, Real staff_space, Font_metric *fm)
{
Stencil m;
- String sym = ly_scm2string (scm_car (s));
- String reg = ly_scm2string (scm_car (scm_cdr (s)));
+ string sym = ly_scm2string (scm_car (s));
+ string reg = ly_scm2string (scm_car (scm_cdr (s)));
if (sym == "Discant")
{
Stencil r = fm->find_by_name ("accordion.accDiscant");
m.add_stencil (r);
- if (reg.left_string (1) == "F")
+ if (reg.substr (0, 1) == "F")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 2.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
int eflag = 0x00;
- if (reg.left_string (3) == "EEE")
+ if (reg.substr (0, 3) == "EEE")
{
eflag = 0x07;
- reg = reg.right_string (reg.length () - 3);
+ reg = reg.substr (3);
}
- else if (reg.left_string (2) == "EE")
+ else if (reg.substr (0, 2) == "EE")
{
eflag = 0x05;
- reg = reg.right_string (reg.length () - 2);
+ reg = reg.substr (2);
}
- else if (reg.left_string (2) == "Eh")
+ else if (reg.substr (0, 2) == "Eh")
{
eflag = 0x04;
- reg = reg.right_string (reg.length () - 2);
+ reg = reg.substr (2);
}
- else if (reg.left_string (1) == "E")
+ else if (reg.substr (0, 1) == "E")
{
eflag = 0x02;
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
if (eflag & 0x02)
{
d.translate_axis (-0.8 * staff_space PT, X_AXIS);
m.add_stencil (d);
}
- if (reg.left_string (2) == "SS")
+ if (reg.substr (0, 2) == "SS")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (0.5 * staff_space PT, Y_AXIS);
m.add_stencil (d);
d.translate_axis (-0.8 * staff_space PT, X_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 2);
+ reg = reg.substr (2);
}
- if (reg.left_string (1) == "S")
+ if (reg.substr (0, 1) == "S")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (0.5 * staff_space PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
}
else if (sym == "Freebase")
{
Stencil r = fm->find_by_name ("accordion.accFreebase");
m.add_stencil (r);
- if (reg.left_string (1) == "F")
+ if (reg.substr (0, 1) == "F")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 1.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
if (reg == "E")
{
{
Stencil r = fm->find_by_name ("accordion.accBayanbase");
m.add_stencil (r);
- if (reg.left_string (1) == "T")
+ if (reg.substr (0, 1) == "T")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 2.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
/* include 4' reed just for completeness. You don't want to use this. */
- if (reg.left_string (1) == "F")
+ if (reg.substr (0, 1) == "F")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 1.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
- if (reg.left_string (2) == "EE")
+ if (reg.substr (0, 2) == "EE")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 0.5 PT, Y_AXIS);
m.add_stencil (d);
d.translate_axis (-0.8 * staff_space PT, X_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 2);
+ reg = reg.substr (2);
}
- if (reg.left_string (1) == "E")
+ if (reg.substr (0, 1) == "E")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 0.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
}
else if (sym == "Stdbase")
{
Stencil r = fm->find_by_name ("accordion.accStdbase");
m.add_stencil (r);
- if (reg.left_string (1) == "T")
+ if (reg.substr (0, 1) == "T")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 3.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
- if (reg.left_string (1) == "F")
+ if (reg.substr (0, 1) == "F")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 2.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
- if (reg.left_string (1) == "M")
+ if (reg.substr (0, 1) == "M")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 2 PT, Y_AXIS);
d.translate_axis (staff_space PT, X_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
- if (reg.left_string (1) == "E")
+ if (reg.substr (0, 1) == "E")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 1.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
- if (reg.left_string (1) == "S")
+ if (reg.substr (0, 1) == "S")
{
Stencil d = fm->find_by_name ("accordion.accDot");
d.translate_axis (staff_space * 0.5 PT, Y_AXIS);
m.add_stencil (d);
- reg = reg.right_string (reg.length () - 1);
+ reg = reg.substr (1);
}
}
/* ugh maybe try to use regular font for S.B. and B.B and only use one font
Lookup::repeat_slash (Real w, Real s, Real t)
{
#if 0 /* TODO */
- Array<Offset> points;
+ vector<Offset> points;
Real blotdiameter = 0.0;
Offset p1 (0, 0);
b[X_AXIS] = Interval (0, iv.length ());
b[Y_AXIS] = Interval (min (0., protude), max (0.0, protude));
- Offset z1 (iv[LEFT], 0);
- Offset z2 (iv[RIGHT], 0);
- Offset z3 ((z1 + z2)[X_AXIS] / 2, protude);
+ vector<Offset> points;
+ points.push_back (Offset (iv[LEFT], 0));
+ points.push_back (Offset (iv[RIGHT], 0));
+ points.push_back (Offset (iv.center (), protude));
- /*
- TODO: move Triangle to Line_interface ?
- */
- Stencil tri = Line_interface::make_line (thick, z1, z2);
- tri.add_stencil (Line_interface::make_line (thick, z2, z3));
- tri.add_stencil (Line_interface::make_line (thick, z3, z1));
+ return points_to_line_stencil (thick, points);
- return tri;
}
+
+
+Stencil
+Lookup::points_to_line_stencil (Real thick, vector<Offset> const &points)
+{
+ Stencil ret;
+ for (vsize i = 1; i < points.size (); i++)
+ {
+ if (points[i-1].is_sane () && points[i].is_sane ())
+ {
+ Stencil line
+ = Line_interface::make_line (thick, points[i-1], points[i]);
+ ret.add_stencil (line);
+ }
+ }
+ return ret;
+}
projects / lilypond.git / blobdiff