/usr/share/lilypond/2.14.2/fonts/source/feta-pedals.mf is in lilypond-data 2.14.2-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 | % Feta (not the Font-En-Tja) music font -- piano pedal markings
% This file is part of LilyPond, the GNU music typesetter.
%
% Copyright (C) 2000--2011 Jan Nieuwenhuizen <janneke@gnu.org>
%
% Voor Cup
%
% LilyPond is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% LilyPond is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
% Kerning
%
% Pe = -0.034 pedalh == -0.07 staff-space
% ed = -0.27 pedalh == -0.53 staff-space
fet_begingroup ("pedal");
pedalpha = 40;
pedbeta = 25;
penh# = 0.7 linethickness#;
penw# = 2 penh# + 0.14 staff_space#;
define_pixels (penh, penw);
pedalh# = 2 staff_space#;
pedalbh# = 4/7 pedalh#;
define_pixels (pedalh, pedalbh);
fet_beginchar ("Pedal asterisk", "*");
save bulb, p, radius, thin, inner_r;
path pat;
set_char_box (0, 7/9 pedalh#, 0, 7/9 pedalh#);
z0 = (1/2 w, h - 1/2 w);
thin = 0.8 linethickness;
bulb + 2 radius = w;
0.9 thin + bulb = (radius * pi * 2) / 8;
pickup pencircle scaled penh;
penpos1 (bulb, 180);
penpos2 (bulb, 0);
penpos3 (thin, 0);
z1 = z0 + (0, radius);
z2 = z1;
inner_r = .45 radius;
z4l = z0 + inner_r * dir (90 + 360/16);
z4r = z0 + inner_r * dir (90 - 360/16);
z4 = .5 [z4l, z4r];
z3 = .75 [z1, z4];
penlabels (0, 1, 2, 3, 4);
pat := z3r{up}
.. z1l{up}
.. z2l{down}
.. z3l{down}
.. z4l{dir (180 + 360/16)};
for i = 1 upto 7:
pat := pat
.. ((z3r{up}
.. z1l{up}
.. z2l{down}
.. z3l{down}
.. z4l{dir (180 + 360/16)})
rotatedaround (z0, 360/8 i));
endfor;
pat := pat
.. cycle;
fill pat;
pickup pencircle scaled (7/8 inner_r);
undrawdot z0;
fet_endchar;
%% ugh. rounded corners!
fet_beginchar ("Pedal dash", "M");
save dash_thickness;
dash_thickness# := penw#;
define_whole_vertical_blacker_pixels (dash_thickness);
set_char_box (0, 3 penw#, 0, pedalbh#);
penpos1 (dash_thickness, 60);
penpos2 (dash_thickness, 60);
z1l = (0, vround (2/3 h - 1/2 penw));
z2r = (w, vround (y1l + 1.2 penw));
penlabels (1, 2, 3);
penstroke z1e{dir 40}
..tension 1.2.. z2e{dir 40};
fet_endchar;
fet_beginchar ("Pedal dot", ".");
set_char_box (0, penw#, 0, penw#);
pickup pencircle scaled penw;
drawdot (hround (1/2 penw), vround (1/2 penw));
fet_endchar;
def draw_pedal_P (expr show_labels) =
begingroup;
clearxy;
penpos1 (hround penh, 0);
penpos2 (penw, 55);
penpos3 (penw, pedalpha);
penpos4 (1.2 penh, -pedalpha);
penpos5 (penh, -pedalpha);
penpos6 (penh, 180 - pedalpha);
penpos7 (penh, 180 - pedalpha);
penpos8 (penh, 90);
penpos9 (4/3 penw, 50);
penpos10 (1.4 penw, 50);
penpos11 (penh, 90 + pedalpha);
z1r = (hround 0.6 w, h);
x2l = hround (x1l - penw) + xpart feta_offset;
y2 = vround (0.7 h) + ypart feta_offset;
x3r = hround (x2l + 2 penw);
y3r = 0.4 h;
z4l = z5r + 1/4 (z3r - z5r);
x5 = 1/4 w;
y5r = 0;
z6 = z5;
z7l = z6r + 1/3 (z8r - z6r);
z8r = z5r + 3/5 (z3r - z5r);
x9l = x10l - penh;
y9l = 1/4 penh;
x10l = w - tand (90 - pedalpha) * y11l;
y10l = 1/4 penh;
x11l = w;
y11 = 1/5 h;
% don't stick out at the top
z1' = round (0.9 [z2, z1]) + (xpart feta_offset, 0);
penpos1' (penh, 0);
% shift start point of pen stroke to avoid overlapping contours
z8'l = z8l;
y8'r = y8r;
z8'r = z8l + whatever * (z3r - z8l);
penpos12 (hround penh, 0);
penpos13 (penw, -90 - pedbeta);
penpos14 (vround penh, 90);
penpos15 (penw, -90 + pedbeta);
penpos16 (penh, 180 + pedbeta);
z12r = (hround (5/9 x1 + 1/2 hround penh), y2);
z13l = (1/2 x12r, y15r);
z14r = z1r;
z15l = (1/2 [x16, w], y2l + 0.5 penw);
x16 = 1/4 [x1, w];
y16r = y2r;
% We now do a correction to `center' the stem horizontally. While
% this is not the most elegant solution, it is definitely the
% easiest...
save horz_corr;
horz_corr = 1/5 [x12, x16] - x2l;
x2 := x2 + horz_corr;
x2l := x2l + horz_corr;
x2r := x2r + horz_corr;
penstroke z1'e
..tension 2.5.. z2e
..tension 1.5.. z3e
..tension 2.5.. {dir (225)}z4e;
soft_end_penstroke z8'e{right}
..tension 1.5.. z9e{dir (-pedalpha)}
.. z10e
..tension 2.5.. z11e;
fill z4r{dir (225)}
..tension 1.5.. z5r{left}
.. z6r
..tension 1.5.. z7r
..tension 1.5.. z8r{right}
-- cycle;
soft_penstroke z12e{down}
..tension 1.1.. z13e{dir (180 - pedbeta)}
..tension 1.1.. z14e{right}
..tension 1.1.. z15e{dir (180 + pedbeta)}
..tension 1.1.. z16e{dir (90 + pedbeta)};
if show_labels = 1:
penlabels (range 1 thru 16);
penlabels (1', 8');
fi;
endgroup;
enddef;
def draw_pedal_d (expr show_labels) =
begingroup;
clearxy;
penpos1 (vround penh, -10 - 90);
penpos2 (hround penw, 190);
penpos3 (vround (2 penh), 90);
penpos4 (hround (3/4 penw), 0);
penpos5 (penh, -70);
x1r = 0;
y1l = h;
z2 = (w - 1/2 hround penw, 1/2 pedalbh + penh);
z4l = (hround (1/3 w), 1/2 pedalbh);
z5l = (2/3 w, pedalbh);
z3l = (hround x5l, 0);
if show_labels = 1:
penlabels (1, 2, 3, 4, 5);
fi;
soft_start_penstroke z1e{dir (-10)}
..tension 1.1.. z2e{dir (-90 + 10)}
..tension 1.1.. z3e{left}
..tension 1.1.. z4e{up}
..tension 1.1.. z5e{dir (-70 + 90)};
endgroup;
enddef;
def draw_pedal_e (expr show_labels) =
begingroup;
clearxy;
penpos1 (penh, pedalpha - 90);
penpos2 (penh, pedalpha - 90);
penpos3 (3/5 penw, pedalpha);
penpos4 (1.2 penh, 90 + pedalpha);
penpos5 (2/3 penw, 180);
penpos6 (penw, 180 + pedalpha);
penpos7 (2/3 penw, -90 - 20);
penpos8 (penh, pedalpha - 90);
z1l = (0, 1/5 pedalh);
% this helps to make the path go through z2 at low resolutions
z2 = round (z1 + dir pedalpha * penw) + feta_offset;
z3 = (3/5 w, 8/9 h);
z4 = (2/9 w, y3);
x4r := hround x4r;
x5r = 0;
y5 = y2;
x6 = 3/8 w;
y6r = 1/2 penh;
z7l = (x6l + penh, y6l);
x8r = w;
y8 = 1/5 pedalh;
soft_penstroke z1e
-- z2e{z2 - z1}
..tension 1.1.. z3e
..tension 1.05.. z4e
..tension 1.1.. z5e
..tension 1.5.. z6e{dir - pedalpha}
..tension 1.1.. z7e
..tension 2.5.. z8e;
if show_labels = 1:
penlabels (range 1 thru 8);
fi;
endgroup;
enddef;
fet_beginchar ("Pedal P", "P");
set_char_box (0, 5/6 pedalh#, 0, pedalh#);
draw_pedal_P (1);
fet_endchar;
fet_beginchar ("Pedal d", "d");
set_char_box (0, 2/3 pedalh#, 0, 7/8 pedalh#);
draw_pedal_d (1);
fet_endchar;
fet_beginchar ("Pedal e", "e");
set_char_box (0, 2/5 pedalh#, 0, pedalbh#);
draw_pedal_e (1);
fet_endchar;
fet_beginchar ("Pedal Ped", "Ped");
P_width# = 5/6 pedalh#;
e_width# = 2/5 pedalh#;
d_width# = 2/3 pedalh#;
define_pixels (P_width, e_width, d_width);
e_height = pedalbh;
d_height = 7/8 pedalh;
% Pe = -0.034 pedalh == -0.07 staff-space
% ed = -0.27 pedalh == -0.53 staff-space
Pe_kern# = -0.034 pedalh#;
ed_kern# = -0.27 pedalh#;
define_pixels (Pe_kern, ed_kern);
w := hround d_width;
h := vround d_height;
draw_pedal_d (0);
currentpicture := currentpicture
shifted (hround (e_width + ed_kern), 0);
w := hround e_width;
h := vround e_height;
draw_pedal_e (0);
currentpicture := currentpicture
shifted (hround (P_width + Pe_kern), 0);
w := hround P_width;
h := vround pedalh;
draw_pedal_P (0);
set_char_box (0, P_width# + Pe_kern# + e_width# + ed_kern# + d_width#,
0, pedalh#);
fet_endchar;
fet_endgroup ("pedal");
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