/usr/share/lilypond/2.14.2/fonts/source/feta-autometric.mf is in lilypond-data 2.14.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | % Feta (not the Font-En-Tja) music font -- administrative MF routines
% This file is part of LilyPond, the GNU music typesetter.
%
% Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
% Jan Nieuwenhuizen <janneke@gnu.org>
%
% These macros help create ascii logging output
% to automate generation of the lily tables.
% The output should be parsed by the mf-to-table script.
%
% 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/>.
message "******************************************************";
message "Using feta Autometric macros.";
message "order of messages: ";
message " NAME/CODE/BP/WD/DP/HT/WX/WY";
message "******************************************************";
message "";
% font or database?
def fet_beginfont (expr name, size, encod) =
font_identifier := name & decimal size;
font_size size;
font_coding_scheme "asis";
message "@{font@:GNU@:LilyPond@:" & name
& "@:" & decimal size
& "@:" & encod
& "@}";
message "";
enddef;
def fet_endfont =
message "@{tnof@}";
enddef;
% group or table?
def fet_begingroup (expr name) =
begingroup;
save feta_group;
string feta_group;
feta_group := name;
message "@{group@:" & feta_group
& "@}";
message "";
enddef;
def fet_endgroup (expr name) =
message "@{puorg@:" & name
& "@}";
message "";
endgroup;
enddef;
def autometric_parameter (expr name, value) =
message "@{parameter@:" & name
& "@:" & decimal value
& "@}";
enddef;
def autometric_output_char =
message "@{char@:" & charnamestr
& "@:" & decimal charcode
& "@:" & decimal charbp
& "@:" & decimal charwd
& "@:" & decimal chardp
& "@:" & decimal charht
& "@:" & decimal charwx
& "@:" & decimal charwy
& "@:" & idstr
& "@}";
enddef;
def hround_pixels (expr sharped) =
hround (sharped * hppp)
enddef;
def vround_pixels (expr sharped) =
vround (sharped * vppp)
enddef;
def tand (expr alpha) =
(sind alpha / cosd alpha)
enddef;
def to_bp (expr num) =
decimal (num * bp_per_pixel)
enddef;
% breapth, width, depth, height
% breapth x-depth
def set_char_box (expr b_sharp, w_sharp, d_sharp, h_sharp) =
save scharbp, scharht, scharwd, schardp;
% some paranoia if someone calls set_char_box (charwd, charbp, ...)
scharbp := b_sharp;
scharht := h_sharp;
schardp := d_sharp;
scharwd := w_sharp;
charbp := scharbp;
charht := scharht;
chardp := schardp;
charwd := scharwd;
w := hround (w_sharp * hppp);
b := hround (b_sharp * hppp);
h := vround (h_sharp * vppp);
d := vround (d_sharp * vppp);
charwx := charwd;
charwy := 0;
% additions for mf2pt1 (`bbox' is called `glyph_dimensions' starting
% with version 2.4.2)
if known bp_per_pixel:
special "% MF2PT1: bbox "
& to_bp (-b) & " "
& to_bp (-d) & " "
& to_bp (w) & " "
& to_bp (h);
special "% MF2PT1: glyph_dimensions "
& to_bp (-b) & " "
& to_bp (-d) & " "
& to_bp (w) & " "
& to_bp (h);
special "% MF2PT1: font_size " & decimal designsize;
special "% MF2PT1: font_slant " & decimal font_slant_;
for fvar = "font_identifier",
"font_coding_scheme",
"font_version",
"font_comment",
"font_family",
"font_weight",
"font_unique_id",
"font_name":
if known scantokens (fvar & "_"):
special "% MF2PT1: "
& fvar & " "
& scantokens (fvar & "_");
fi;
endfor;
for fvar = "font_underline_position",
"font_underline_thickness":
if known scantokens (fvar & "_"):
special "% MF2PT1: "
& fvar & " "
& scantokens ("decimal " & fvar & "_");
fi;
endfor;
special "% MF2PT1: font_fixed_pitch "
& (if font_fixed_pitch_: "1" else: "0" fi);
% this must come after the `font_size' special
special "% MF2PT1: charwd " & decimal charwd;
fi;
enddef;
def no_dimen_beginchar (expr c) =
begingroup;
charcode := if known c: byte c else: 0; fi;
charic := 0;
clearxy;
clearit;
clearpen;
scantokens extra_beginchar;
enddef;
%
% we leave the ctrl characters alone
%
code := 32;
% starts just as plain mf's beginchar:
% charcode,
% and then adds:
% charname see below
% id index in lily's table
% The dimensions are uninitialised; you should use set_char_box manually.
def fet_beginchar (expr name, id_lit) =
save idstr, charnamestr;
save charbp;
save w, b, h, d;
save charwx, charwy;
string idstr, charnamestr;
charnamestr := name;
idstr := id_lit;
% addition for mf2pt1
if known bp_per_pixel:
if known feta_group:
special "% MF2PT1: glyph_name "
& feta_group & "." & idstr;
else:
special "% MF2PT1: glyph_name " & idstr;
fi;
fi;
no_dimen_beginchar (incr code) name;
enddef;
def makebox_with_breapth (text r) =
for y = -d, 0, h:
r ((-b, y), (w, y));
endfor;
for x = -b, 0, w:
r ( (x, -d), (x, h));
endfor;
enddef;
%
% override plain endchar. We want a different box.
%
def breapth_endchar =
scantokens extra_endchar;
if proofing > 0:
makebox_with_breapth (proofrule);
fi;
chardx := (w + b); % what the heck is chardx
shipit;
endgroup;
enddef;
def fet_endchar =
autometric_output_char;
breapth_endchar;
enddef;
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