mf/parmesan-custodes.mf

   1 % -*-Fundamental-*-
   2 % parmesan-custodes.mf -- implement ancient custodes
   3 %
   4 % source file of LilyPond's pretty-but-neat music font
   5 %
   6 % (c) 2000--2002 Juergen Reuter <reuter@ipd.uka.de>
   7 %
   8
   9 save black_notehead_width;
  10 numeric black_notehead_width;
  11
  12 fet_begingroup ("custodes")
  13
  14 noteheight#:=staff_space#+ (1 + overdone_heads) *stafflinethickness#;
  15 define_pixels(noteheight);
  16
  17 save between_staff_lines, on_staff_line, anywhere;
  18 between_staff_lines = 0;
  19 on_staff_line = 1;
  20 anywhere = 2;
  21
  22 save dir_up, dir_down;
  23 dir_up = 1;
  24 dir_down = -1;
  25
  26
  27 %%%%%%%%
  28 %
  29 %
  30 % Hufnagel style
  31 %
  32 %
  33
  34 % parameterized hufnagel custos
  35 def custos_hufnagel(expr verbose_name, internal_name, mudela_name,
  36                     direction, staffline_adjustment) =
  37
  38         fet_beginchar(verbose_name, internal_name, mudela_name)
  39
  40                 save b_h, a_w;
  41                 a_b := 1.54; % b_h * a_b / a_w = wd / ht
  42                 b_h := 0.85;
  43                 a_w := 1.09;
  44
  45                 save a, beta, ht, wd;
  46                 ht# = noteheight#;
  47                 2beta# = ht# * b_h;
  48                 a# = beta# * a_b;
  49                 wd# = 2a# / a_w;
  50                 set_char_box(0, wd#, ht# / 2, ht# / 2);
  51                 black_notehead_width# := wd#;
  52
  53                 save rh_width, rh_height, rh_edge; % rhombus dimensions
  54                 rh_width# / ht# = tand(35);
  55                 rh_height# = 1.0ht#;
  56                 rh_edge# * cosd(35) = ht# / 2;
  57
  58                 save stem_size;
  59                 if staffline_adjustment = between_staff_lines:
  60                         stem_size = 0.25;
  61                 elseif staffline_adjustment = on_staff_line:
  62                         stem_size = 0.75;
  63                 else: % staffline_adjustment = anywhere
  64                         stem_size = 0.50;
  65                 fi;
  66
  67                 define_pixels(rh_width, rh_height, rh_edge);
  68                 pickup pencircle
  69                   xscaled stafflinethickness
  70                   yscaled rh_edge
  71                   rotated (-35*direction);
  72                 z1=(0.5rh_width,+0.25direction*rh_height);
  73                 z2=(1.0rh_width,-0.25direction*rh_height);
  74                 z3-z2=(stem_size*rh_width,+0.75*stem_size*direction*rh_height);
  75                 draw z1 -- z2 -- z3;
  76
  77         fet_endchar;
  78 enddef;
  79
  80 % custos hufnagel, stem up, between staff lines
  81 custos_hufnagel("Custos Hufnagel", "hufnagel-u0", "hufnagel_u0",
  82                 dir_up, between_staff_lines);
  83
  84 % custos hufnagel, stem up, on staff line
  85 custos_hufnagel("Custos Hufnagel", "hufnagel-u1", "hufnagel_u1",
  86                 dir_up, on_staff_line);
  87
  88 % custos hufnagel, stem up, anywhere
  89 custos_hufnagel("Custos Hufnagel", "hufnagel-u2", "hufnagel_u2",
  90                 dir_up, anywhere);
  91
  92 % custos hufnagel, stem down, between staff lines
  93 custos_hufnagel("Reverse Custos Hufnagel", "hufnagel-d0", "hufnagel_d0",
  94                 dir_down, between_staff_lines);
  95
  96 % custos hufnagel, stem down, on staff line
  97 custos_hufnagel("Reverse Custos Hufnagel", "hufnagel-d1", "hufnagel_d1",
  98                 dir_down, on_staff_line);
  99
 100 % custos hufnagel, stem down, anywhere
 101 custos_hufnagel("Reverse Custos Hufnagel", "hufnagel-d2", "hufnagel_d2",
 102                 dir_down, anywhere);
 103
 104 %%%%%%%%
 105 %
 106 %
 107 % Medicaea style
 108 %
 109 %
 110
 111 def custos_medicaea(expr verbose_name, internal_name, mudela_name,
 112                     direction, staffline_adjustment) =
 113
 114         fet_beginchar(verbose_name, internal_name, mudela_name)
 115
 116                 save b_h, a_w;
 117                 a_b := 1.54; % b_h * a_b / a_w = wd / ht
 118                 b_h := 0.85;
 119                 a_w := 1.09;
 120
 121                 save a, beta, ht, wd;
 122                 ht# = noteheight# * mag;
 123                 2beta# = ht# * b_h;
 124                 a# = beta# * a_b;
 125                 wd# = 0.4a# / a_w;      % width intentionally too small
 126                 set_char_box(0, wd#, ht# / 2, ht# / 2);
 127                 black_notehead_width# := wd#;
 128
 129                 define_pixels(ht, wd);
 130
 131                 save stem_size;
 132                 if staffline_adjustment = between_staff_lines:
 133                         stem_size = 0.90;
 134                 elseif staffline_adjustment = on_staff_line:
 135                         stem_size = 1.40;
 136                 else: % staffline_adjustment = anywhere
 137                         stem_size = 1.15;
 138                 fi;
 139
 140                 pickup pencircle xscaled blot_diameter yscaled 1.0ht;
 141                 z1 = (0.0wd, 0.0ht);
 142                 z2 = z1 + (1.0wd - blot_diameter/2, 0);
 143                 draw z1 .. z2;
 144
 145                 pickup pencircle scaled stafflinethickness;
 146                 z3 = (1.0wd - stafflinethickness/2, 0.0ht);
 147                 z4 = z3 + (0, +direction*stem_size*ht);
 148                 draw z3 .. z4;
 149
 150         fet_endchar;
 151 enddef;
 152
 153 % custos medicaea, stem up, between staff lines
 154 custos_medicaea("Custos Med.", "medicaea-u0", "medicaea_u0",
 155                 dir_up, between_staff_lines);
 156
 157 % custos medicaea, stem up, on staff line
 158 custos_medicaea("Custos Med.", "medicaea-u1", "medicaea_u1",
 159                 dir_up, on_staff_line);
 160
 161 % custos medicaea, stem up, anywhere
 162 custos_medicaea("Custos Med.", "medicaea-u2", "medicaea_u2",
 163                 dir_up, anywhere);
 164
 165 % custos medicaea, stem down, between staff lines
 166 custos_medicaea("Reverse Custos Med.", "medicaea-d0", "medicaea_d0",
 167                 dir_down, between_staff_lines);
 168
 169 % custos medicaea, stem down, on staff line
 170 custos_medicaea("Reverse Custos Med.", "medicaea-d1", "medicaea_d1",
 171                 dir_down, on_staff_line);
 172
 173 % custos medicaea, stem down, anywhere
 174 custos_medicaea("Reverse Custos Med.", "medicaea-d2", "medicaea_d2",
 175                 dir_down, anywhere);
 176
 177 %%%%%%%%
 178 %
 179 %
 180 % Editio Vaticana style
 181 %
 182 %
 183
 184 def custos_vaticana(expr verbose_name, internal_name, mudela_name,
 185                     direction, staffline_adjustment) =
 186
 187         fet_beginchar(verbose_name, internal_name, mudela_name)
 188
 189                 save b_h, a_w;
 190                 a_b := 1.54; % b_h * a_b / a_w = wd / ht
 191                 b_h := 0.85;
 192                 a_w := 1.09;
 193
 194                 save a, beta, ht, wd;
 195                 ht# = noteheight# * mag;
 196                 2beta# = ht# * b_h;
 197                 a# = beta# * a_b;
 198                 wd# = 0.4a# / a_w;
 199                 set_char_box(0, wd#, ht# / 2, ht# / 2);
 200                 black_notehead_width# := wd#;
 201
 202                 save stem_size;
 203                 if staffline_adjustment = between_staff_lines:
 204                         stem_size = 0.60;
 205                 elseif staffline_adjustment = on_staff_line:
 206                         stem_size = 1.10;
 207                 else: % staffline_adjustment = anywhere
 208                         stem_size = 0.85;
 209                 fi;
 210
 211                 define_pixels(ht, wd);
 212                 pickup pencircle scaled stafflinethickness;
 213
 214                 z1 = (0.0wd, +direction*0.05ht);
 215                 z2 = (1.0wd + 0.5stafflinethickness, 0.0ht);
 216                 penpos1(0.5ht, 90);
 217                 penpos2(0.5ht, 90);
 218                 penstroke z1e{z2 - z1} .. {right}z2e;
 219
 220                 z3=(1.0wd, +0.0ht);
 221                 z4=(1.0wd, +direction*stem_size*ht);
 222                 draw z3 -- z4;
 223
 224         fet_endchar;
 225 enddef;
 226
 227 % custos vaticana, stem up, between staff lines
 228 custos_vaticana("Custos Ed. Vat.", "vaticana-u0", "vaticana_u0",
 229                 dir_up, between_staff_lines);
 230
 231 % custos vaticana, stem up, on staff line
 232 custos_vaticana("Custos Ed. Vat.", "vaticana-u1", "vaticana_u1",
 233                 dir_up, on_staff_line);
 234
 235 % custos vaticana, stem up, anywhere
 236 custos_vaticana("Custos Ed. Vat.", "vaticana-u2", "vaticana_u2",
 237                 dir_up, anywhere);
 238
 239 % custos vaticana, stem down, between staff lines
 240 custos_vaticana("Reverse Custos Ed. Vat.", "vaticana-d0", "vaticana_d0",
 241                 dir_down, between_staff_lines);
 242
 243 % custos vaticana, stem down, on_staff_line
 244 custos_vaticana("Reverse Custos Ed. Vat.", "vaticana-d1", "vaticana_d1",
 245                 dir_down, on_staff_line);
 246
 247 % custos vaticana, stem down, anywhere
 248 custos_vaticana("Reverse Custos Ed. Vat.", "vaticana-d2", "vaticana_d2",
 249                 dir_down, anywhere);
 250
 251 %%%%%%%%
 252 %
 253 %
 254 % Mensural style
 255 %
 256 %
 257
 258 def custos_mensural(expr verbose_name, internal_name, mudela_name,
 259                     direction, staffline_adjustment) =
 260
 261         fet_beginchar(verbose_name, internal_name, mudela_name)
 262
 263                 save b_h,a_w;
 264                 a_b:=1.54; % b_h * a_b / a_w = wd / ht
 265                 b_h:=0.85;
 266                 a_w:=1.09;
 267
 268                 save a, beta, ht, wd;
 269                 ht# = noteheight#;
 270                 2beta# = ht# * b_h;
 271                 a# = beta# * a_b;
 272                 wd# = 2a# / a_w;        % width intentionally too small
 273                 set_char_box(0, wd#, ht# / 2, ht# / 2);
 274                 black_notehead_width# := wd#;
 275
 276                 save stem_size;
 277                 if staffline_adjustment = between_staff_lines:
 278                         stem_size = 0.85;
 279                 elseif staffline_adjustment = on_staff_line:
 280                         stem_size = 1.35;
 281                 else: % staffline_adjustment = anywhere
 282                         stem_size = 1.10;
 283                 fi;
 284
 285                 define_pixels(ht, wd);
 286                 pickup pencircle
 287                   xscaled stafflinethickness
 288                   yscaled 0.4ht
 289                   rotated (-35*direction);
 290                 z1=(0.0wd,-direction*0.2ht);
 291                 z2=(0.2wd,+direction*0.2ht);
 292                 z3=(0.4wd,-direction*0.2ht);
 293                 z4=(0.6wd,+direction*0.2ht);
 294                 z5=(0.8wd,-direction*0.2ht);
 295                 z6-z5=(stem_size*0.5wd,+direction*stem_size*ht);
 296                 draw z1 -- z2 -- z3 -- z4 -- z5 -- z6;
 297
 298         fet_endchar;
 299 enddef;
 300
 301 % custos mensural, stem up, between staff lines
 302 custos_mensural("Custos Mensural", "mensural-u0", "mensural_u0",
 303                 dir_up, between_staff_lines);
 304
 305 % custos mensural, stem up, on staff line
 306 custos_mensural("Custos Mensural", "mensural-u1", "mensural_u1",
 307                 dir_up, on_staff_line);
 308
 309 % custos mensural, stem up, anywhere
 310 custos_mensural("Custos Mensural", "mensural-u2", "mensural_u2",
 311                 dir_up, anywhere);
 312
 313 % custos mensural, stem down, between staff lines
 314 custos_mensural("Reverse Custos Mensural", "mensural-d0", "mensural_d0",
 315                 dir_down, between_staff_lines);
 316
 317 % custos mensural, stem down, on staff line
 318 custos_mensural("Reverse Custos Mensural", "mensural-d1", "mensural_d1",
 319                 dir_down, on_staff_line);
 320
 321 % custos mensural, stem down, anywhere
 322 custos_mensural("Reverse Custos Mensural", "mensural-d2", "mensural_d2",
 323                 dir_down, anywhere);
 324
 325 fet_endgroup ("custodes")