mf/feta-banier.mf

   1 % flags
   2 %
   3
   4
   5 fet_begingroup("flags")
   6 save outer_path;
   7 path outer_path;
   8 % Flags pointing down overlap with  the notehead (in x-direction), so
   9 % the down-flag can be bigger
  10 upflag_width# = .750 black_notehead_width# + stemthickness#/2;
  11 downflag_width# = .833 black_notehead_width# + stemthickness#/2;
  12
  13 right_upflag_space# = .2 upflag_width#;
  14 right_downflag_space# = .2 downflag_width#;
  15
  16 %
  17 % Flags pointing down cannot overlap with the notehead in y-direction,
  18 % so they have less slant.
  19
  20 % Because of optical illusion, the utmost flag (bottom for
  21 % down-pointing, top for up-pointing) should be smaller than the other
  22 % flags.  Adobe Sonata doesn't do this correctly.  (Instead they have
  23 % an extension flag, which looks less elegant)
  24 %
  25
  26 save hip_thickness, foot_thickness;
  27 hip_thickness# = 1.3 stemthickness#;
  28 foot_thickness# =  hip_thickness#;
  29
  30 %
  31 % Inspired by Adobe Sonata and [Wanske]
  32 % for example, see POSTSCRIPT Language -- program design,
  33 % page 119, and [Wanske], p 41,42
  34 %
  35 def draw_flag(expr center, flare,
  36         dims, hip_depth, foot_wid, hip_thickness, foot_thickness)=
  37         clearxy;
  38
  39         penpos1(flare, 90);
  40         penpos2(whatever, 0);
  41         x2r - x2l = hip_thickness;
  42         penpos3(foot_thickness, 0) ;
  43
  44         z1r  = center;
  45         z2r = center + (xpart dims, -ypart(dims) * hip_depth);
  46         z3r = center + (xpart(dims) * foot_wid, -ypart dims);
  47
  48         outer_path := z3r{curl 0} .. z2r{up} .. {up}z1r;
  49
  50         penlabels(1, 2, 3);
  51         fill z1l{curl 0}
  52                 ..tension 1.1 .. z2l{down} ..
  53                 {curl 0} simple_serif(z3l, z3r, 80) &
  54                 outer_path & z1r -- cycle;
  55 enddef;
  56
  57 %
  58 % TODO: calc intersectpoint
  59 % TODO: calc incision_depth
  60 %
  61 def add_flag(expr yoff, flare, hip_wid_multiplier,
  62                 hip_dep_multiplier,
  63                 intersectpoint, hip_thickness, foot_thickness) =
  64         begingroup
  65         save prev_center, prev_xextreme, prev_yextreme;
  66         save rel_foot, ip, center, incision_depth;
  67         save prev_hipwid, prev_footdep, prev_hipdep, wid, dep, hip_dep;
  68         save hip_dep_ratio, foot_wid_ratio;
  69         pair prev_center, center, foot, prev_xextreme, prev_yextreme;
  70         pair ip, rel_foot;
  71
  72         incision_depth = 1.013;
  73         prev_center = point 2 of outer_path;
  74         prev_xextreme = point 1 of outer_path;
  75         prev_yextreme = point 0 of outer_path;
  76         prev_hipwid = xpart (prev_xextreme - prev_center);
  77         prev_footdep = -ypart (prev_yextreme - prev_center);
  78         prev_hipdep = -ypart(prev_xextreme - prev_center);
  79         ip = point intersectpoint of outer_path;
  80
  81         wid = prev_hipwid * hip_wid_multiplier;
  82         hip_dep = prev_hipdep * hip_dep_multiplier;
  83
  84         center = prev_center + (0,yoff);
  85         rel_foot = incision_depth [(wid, hip_dep), ip - center];
  86         dep = -ypart(rel_foot);
  87         foot_wid_ratio = xpart(rel_foot ) / wid;
  88         hip_dep_ratio = hip_dep / dep;
  89
  90         draw_flag(center, flare,
  91                 (wid, dep), hip_dep_ratio, foot_wid_ratio,
  92                 hip_thickness, foot_thickness);
  93         endgroup
  94 enddef;
  95
  96 fet_beginchar("8th Flag (up)", "u3", "eighthflag")
  97         save flare,
  98                 hip_depth_ratio, hip_width,
  99                 foot_depth, foot_width_ratio;
 100
 101         flare# = 1.0 staff_space#;
 102         hip_depth_ratio = .72;
 103         foot_width_ratio = .8;
 104         hip_width# = upflag_width# - hip_thickness#/2;
 105
 106         foot_depth# =  3 staff_space#;
 107
 108         set_char_box(stemthickness# /2, hip_width#
 109                 + stemthickness#/2 + right_upflag_space#,
 110                  foot_depth# + foot_thickness#/2, stemthickness#/2)
 111
 112         define_pixels(flare, hip_width, hip_thickness,
 113                 foot_depth, foot_thickness);
 114         draw_flag((stemthickness/2,0), flare,
 115                 (hip_width, foot_depth),
 116                 hip_depth_ratio, foot_width_ratio, hip_thickness, foot_thickness);
 117
 118         pickup pencircle scaled stemthickness;
 119         draw (0, 0) .. (0,-2 staff_space);
 120 fet_endchar;
 121
 122 fet_beginchar("16th Flag (up)", "u4", "sixteenthflag")
 123         save flare,
 124                 hip_depth_ratio, hip_width,
 125                 foot_depth, foot_width_ratio;
 126         save flagspace, total_depth, flag_count;
 127         total_depth# = 3.5 staff_space#;
 128         flag_count = 2;
 129         flare# = .85 staff_space#;
 130         flagspace# = .85 staff_space#;
 131         hip_depth_ratio = .72 ;
 132         hip_width# = upflag_width# - hip_thickness#/2;
 133         flagspace# + foot_depth# = total_depth#;
 134
 135         foot_width_ratio = .8;
 136
 137         set_char_box(stemthickness# /2, hip_width#
 138                 + stemthickness#/2 + right_upflag_space#,
 139                 total_depth# + foot_thickness#/2, stemthickness#/2)
 140
 141         define_pixels(flare, hip_width, hip_thickness,
 142                 flagspace,
 143                 foot_depth,  foot_thickness);
 144         draw_flag((stemthickness/2,- flagspace), flare,
 145                 (hip_width, foot_depth),
 146                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 147
 148         add_flag(flagspace, flare,
 149                 .97, 1.00, 1.25, hip_thickness, foot_thickness);
 150
 151         pickup pencircle scaled stemthickness;
 152         draw (0, 0) .. (0,-2 staff_space);
 153 fet_endchar;
 154
 155
 156 fet_beginchar("32nd Flag (up)", "u5", "thirtysecondflag")
 157         save flare,
 158                 hip_depth_ratio, hip_width,
 159                 foot_depth, foot_width_ratio;
 160         save flagspace, total_depth, flag_count;
 161         flag_count = 3;
 162         total_depth#=4.25 staff_space#;
 163         flare# = .85 staff_space#;
 164         flagspace# = .87 staff_space#;
 165         hip_depth_ratio = .72 ;
 166         hip_width# = upflag_width# - hip_thickness#/2;
 167         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 168
 169         foot_width_ratio = .8;
 170
 171         set_char_box(stemthickness# /2, hip_width#
 172                 + stemthickness#/2 + right_upflag_space#,
 173                 total_depth# + foot_thickness#/2, stemthickness#/2)
 174
 175         define_pixels(flare, hip_width, hip_thickness,
 176                 flagspace,
 177                 foot_depth,  foot_thickness);
 178
 179         draw_flag((stemthickness/2,- 2 flagspace), flare,
 180                 (hip_width, foot_depth),
 181                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 182
 183         add_flag(flagspace, flare,
 184                 .97, 1.00, 1.25, hip_thickness, foot_thickness);
 185
 186         add_flag(flagspace, flare,
 187                 .95, 1.05, 1.25, hip_thickness, foot_thickness);
 188
 189         pickup pencircle scaled stemthickness;
 190         draw (0, 0) .. (0,-2 staff_space);
 191 fet_endchar;
 192
 193 fet_beginchar("64th Flag (up)", "u6", "sixtyfourthflag")
 194         save flare,
 195                 hip_depth_ratio, hip_width,
 196                 foot_depth, foot_width_ratio;
 197         save flagspace, total_depth, flag_count;
 198
 199         flag_count = 4;
 200         flare# = .85 staff_space#;
 201         flagspace# = .9 staff_space#;
 202         hip_depth_ratio = .72 ;
 203         hip_width# = upflag_width# - hip_thickness#/2;
 204         total_depth# = 5.25 staff_space#;
 205         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 206
 207         foot_width_ratio = .8;
 208
 209         set_char_box(stemthickness# /2, hip_width#
 210                 + stemthickness#/2 + right_upflag_space#,
 211                 total_depth# + foot_thickness#/2, stemthickness#/2)
 212
 213         define_pixels(flare, hip_width, hip_thickness,
 214                 flagspace,
 215                 foot_depth,  foot_thickness);
 216
 217         draw_flag((stemthickness/2,- (flag_count-1)* flagspace), flare,
 218                 (hip_width, foot_depth),
 219                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 220
 221         add_flag(flagspace, flare,
 222                 .97, 1.00, 1.3, hip_thickness, foot_thickness);
 223
 224         add_flag(flagspace, flare,
 225                 1.00, 1.00, 1.25, hip_thickness, foot_thickness);
 226         add_flag(flagspace, flare,
 227                 .95, 1.05, 1.25, hip_thickness, foot_thickness);
 228         pickup pencircle scaled stemthickness;
 229         draw (0, 0) .. (0,-2 staff_space);
 230 fet_endchar;
 231
 232 fet_beginchar("8th (down)", "d3", "deighthflag")
 233         save flare,
 234                 hip_depth_ratio, hip_width,
 235                 foot_depth, foot_width_ratio;
 236         save flagspace, total_depth, flag_count;
 237
 238         flag_count = 1;
 239         flare# = .99 staff_space#;
 240         flagspace# = .9 staff_space#;
 241         hip_depth_ratio = .72 ;
 242         hip_width# = downflag_width# - hip_thickness#/2;
 243         total_depth# = 2.85 staff_space#;
 244         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 245
 246         foot_width_ratio = .8;
 247
 248         set_char_box(stemthickness# /2, hip_width#
 249                 + stemthickness#/2 + right_downflag_space#,
 250                 total_depth# + foot_thickness#/2, stemthickness#/2)
 251
 252         define_pixels(flare, hip_width, hip_thickness,
 253                 flagspace,
 254                 foot_depth,  foot_thickness);
 255
 256         draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
 257                 (hip_width, foot_depth),
 258                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 259
 260         pickup pencircle scaled stemthickness;
 261         draw (0, 0) .. (0,-2 staff_space);
 262         y_mirror_char;
 263 fet_endchar;
 264
 265 %%%%%%%%
 266 %
 267 %
 268 %
 269 % Mensural Notation
 270 %
 271 %
 272 %
 273
 274 def draw_mensural_outermost_flag_i =
 275         define_pixels(stafflinethickness, staff_space)
 276
 277         pickup pencircle
 278                 xscaled 1.00 stafflinethickness
 279                 yscaled 0.22 staff_space
 280                 rotated -35;
 281
 282         save za, zb, zc, zd, ze;
 283         pair za, zb, zc, zd, ze;
 284
 285         za = (+0.00 staff_space, -0.00 staff_space);
 286         zb = (+0.15 staff_space, -0.00 staff_space);
 287         zc = (+0.45 staff_space, -0.35 staff_space);
 288         zd = (+0.45 staff_space, -0.85 staff_space);
 289         ze = (+0.00 staff_space, -2.00 staff_space);
 290
 291         draw za .. zb -- zc{zc-zb} .. {ze-zd}zd -- ze;
 292 enddef;
 293
 294 def draw_mensural_outermost_flag_ii =
 295         define_pixels(stafflinethickness, staff_space)
 296
 297         pickup pencircle
 298                 xscaled 1.00 stafflinethickness
 299                 yscaled 0.22 staff_space
 300                 rotated -35;
 301
 302         save za, zb, zc, zd, ze;
 303         pair za, zb, zc, zd, ze;
 304
 305         za = (+0.00 staff_space, -0.00 staff_space);
 306         zb = (+0.15 staff_space, -0.00 staff_space);
 307         zc = (+0.20 staff_space, -0.05 staff_space);
 308         zd = (+0.20 staff_space, -1.15 staff_space);
 309         ze = (+0.00 staff_space, -1.40 staff_space);
 310
 311         draw za .. zb -- zc{zc-zb} .. {ze-zd}zd -- ze;
 312 enddef;
 313
 314 def draw_mensural_inner_flag(expr il_shift) =
 315         define_pixels(stafflinethickness, staff_space)
 316
 317         pickup pencircle
 318                 xscaled 1.00 stafflinethickness
 319                 yscaled 0.22 staff_space
 320                 rotated -35;
 321
 322         save zs, za, zb, zc, zd;
 323         pair zs, za, zb, zc, zd;
 324
 325         zs = (0, -il_shift * staff_space);
 326         za = zs + (+0.00 staff_space, -0.10 staff_space);
 327         zb = zs + (+0.33 staff_space, -0.30 staff_space);
 328         zc = zs + (+0.33 staff_space, -0.70 staff_space);
 329         zd = zs + (+0.00 staff_space, -0.90 staff_space);
 330
 331         draw za{2,1} .. zb .. zc .. {-2,-1}zd;
 332 enddef;
 333
 334 fet_beginchar("8th Mensural Flag (up)", "mensuralu03", "menseighthflag")
 335         set_char_box(0, 0.60 staff_space#, 2.00 staff_space#, 0)
 336         draw_mensural_outermost_flag_i
 337 fet_endchar;
 338
 339 fet_beginchar("8th Mensural Flag (up)", "mensuralu13", "mens1eighthflag")
 340         set_char_box(0, 0.60 staff_space#, 1.50 staff_space#, 0)
 341         draw_mensural_outermost_flag_ii
 342 fet_endchar;
 343
 344 fet_beginchar("8th Mensural Flag (down)", "mensurald03", "mensdeighthflag")
 345         set_char_box(0.60 staff_space#, 0, 0, 2.00 staff_space#)
 346         draw_mensural_outermost_flag_i
 347         currentpicture := currentpicture xscaled -1 yscaled -1;
 348 fet_endchar;
 349
 350 fet_beginchar("8th Mensural Flag (down)", "mensurald13", "mensd1eighthflag")
 351         set_char_box(0.60 staff_space#, 0, 0, 1.50 staff_space#)
 352         draw_mensural_outermost_flag_ii
 353         currentpicture := currentpicture xscaled -1 yscaled -1;
 354 fet_endchar;
 355
 356 fet_beginchar("16th Mensural Flag (up)", "mensuralu04", "menssixteenthflag")
 357         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 358         draw_mensural_outermost_flag_i
 359         draw_mensural_inner_flag(2.0)
 360 fet_endchar;
 361
 362 fet_beginchar("16th Mensural Flag (up)", "mensuralu14", "mens1sixteenthflag")
 363         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 364         draw_mensural_outermost_flag_ii
 365         draw_mensural_inner_flag(1.5)
 366 fet_endchar;
 367
 368 fet_beginchar("16th Mensural Flag (down)", "mensurald04", "mensdsixteenthflag")
 369         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 370         draw_mensural_outermost_flag_i
 371         draw_mensural_inner_flag(2.0)
 372         currentpicture := currentpicture xscaled -1 yscaled -1;
 373 fet_endchar;
 374
 375 fet_beginchar("16th Mensural Flag (down)", "mensurald14", "mensd1sixteenthflag")
 376         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 377         draw_mensural_outermost_flag_ii
 378         draw_mensural_inner_flag(1.5)
 379         currentpicture := currentpicture xscaled -1 yscaled -1;
 380 fet_endchar;
 381
 382 fet_beginchar("32th Mensural Flag (up)", "mensuralu05", "mensthirtysecondflag")
 383         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 384         draw_mensural_outermost_flag_i
 385         draw_mensural_inner_flag(2.0)
 386         draw_mensural_inner_flag(3.0)
 387 fet_endchar;
 388
 389 fet_beginchar("32th Mensural Flag (up)", "mensuralu15", "mens1thirtysecondflag")
 390         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 391         draw_mensural_outermost_flag_ii
 392         draw_mensural_inner_flag(1.5)
 393         draw_mensural_inner_flag(2.5)
 394 fet_endchar;
 395
 396 fet_beginchar("32th Mensural Flag (down)", "mensurald05", "mensdthirtysecondflag")
 397         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 398         draw_mensural_outermost_flag_i
 399         draw_mensural_inner_flag(2.0)
 400         draw_mensural_inner_flag(3.0)
 401         currentpicture := currentpicture xscaled -1 yscaled -1;
 402 fet_endchar;
 403
 404 fet_beginchar("32th Mensural Flag (down)", "mensurald15", "mensd1thirtysecondflag")
 405         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 406         draw_mensural_outermost_flag_ii
 407         draw_mensural_inner_flag(1.5)
 408         draw_mensural_inner_flag(2.5)
 409         currentpicture := currentpicture xscaled -1 yscaled -1;
 410 fet_endchar;
 411
 412 fet_beginchar("64th Mensural Flag (up)", "mensuralu06", "menssixtyfourthflag")
 413         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 414         draw_mensural_outermost_flag_i
 415         draw_mensural_inner_flag(1.5)
 416         draw_mensural_inner_flag(2.5)
 417         draw_mensural_inner_flag(3.5)
 418 fet_endchar;
 419
 420 fet_beginchar("64th Mensural Flag (up)", "mensuralu16", "mens1sixtyfourthflag")
 421         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 422         draw_mensural_outermost_flag_ii
 423         draw_mensural_inner_flag(1.17)
 424         draw_mensural_inner_flag(2.08)
 425         draw_mensural_inner_flag(3.00)
 426 fet_endchar;
 427
 428 fet_beginchar("64th Mensural Flag (down)", "mensurald06", "mensdsixtyfourthflag")
 429         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 430         draw_mensural_outermost_flag_i
 431         draw_mensural_inner_flag(1.5)
 432         draw_mensural_inner_flag(2.5)
 433         draw_mensural_inner_flag(3.5)
 434         currentpicture := currentpicture xscaled -1 yscaled -1;
 435 fet_endchar;
 436
 437 fet_beginchar("64th Mensural Flag (down)", "mensurald16", "mensd1sixtyfourthflag")
 438         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 439         draw_mensural_outermost_flag_ii
 440         draw_mensural_inner_flag(1.17)
 441         draw_mensural_inner_flag(2.08)
 442         draw_mensural_inner_flag(3.00)
 443         currentpicture := currentpicture xscaled -1 yscaled -1;
 444 fet_endchar;
 445
 446 %%%%%%%%
 447 %
 448 %
 449 %
 450 % Single Stroke for Short Appogiatura
 451 %
 452 %
 453 %
 454
 455 fet_beginchar("grace dash (up)", "ugrace", "gracedash")
 456         save flare,
 457                 hip_depth_ratio, hip_width,
 458                 foot_depth;
 459
 460         flare# = 1.0 staff_space#;
 461         hip_depth_ratio = .72;
 462         hip_width# = upflag_width# - hip_thickness#/2;
 463
 464         foot_depth# =  3 staff_space#;
 465
 466         define_pixels(flare, hip_width, hip_thickness,
 467                 foot_depth, foot_thickness);
 468
 469         set_char_box(hip_width# * hip_depth_ratio,
 470           hip_width# + stemthickness#/2 + right_upflag_space#,
 471           foot_depth# * hip_depth_ratio, -flare#)
 472
 473         pickup pencircle scaled 1.5 stemthickness;
 474         draw (-b ,-d) ..
 475           (w, h);
 476 fet_endchar;
 477
 478 fet_beginchar("16th (down)", "d4", "dsixteenthflag")
 479         save flare,
 480                 hip_depth_ratio, hip_width,
 481                 foot_depth, foot_width_ratio;
 482         save flagspace, total_depth, flag_count;
 483
 484         flag_count = 2;
 485         flare# = .8 staff_space#;
 486         flagspace# = .9 staff_space#;
 487         hip_depth_ratio = .85 ;
 488         hip_width# = downflag_width# - hip_thickness#/2;
 489         total_depth# = 3.0 staff_space#;
 490         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 491
 492         foot_width_ratio = .95;
 493
 494         set_char_box(stemthickness# /2, hip_width#
 495                 + stemthickness#/2 + right_downflag_space#,
 496                 total_depth# + foot_thickness#/2, stemthickness#/2)
 497
 498         define_pixels(flare, hip_width, hip_thickness,
 499                 flagspace,
 500                 foot_depth,  foot_thickness);
 501
 502         draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
 503                 (hip_width, foot_depth),
 504                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 505         add_flag(flagspace, flare,
 506                 .95, 1.00, 1.25, hip_thickness, foot_thickness);
 507
 508
 509
 510         pickup pencircle scaled stemthickness;
 511         draw (0, 0) .. (0,-2 staff_space);
 512         y_mirror_char;
 513 fet_endchar;
 514
 515 fet_beginchar("32nd (down)", "d5", "dthirtysecondflag")
 516         save flare,
 517                 hip_depth_ratio, hip_width,
 518                 foot_depth, foot_width_ratio;
 519         save flagspace, total_depth, flag_count;
 520
 521         flag_count = 3;
 522         flare# = .84 staff_space#;
 523         flagspace# = .9 staff_space#;
 524         hip_depth_ratio = .85 ;
 525         hip_width# = downflag_width# - hip_thickness#/2;
 526         total_depth# = 3.85 staff_space#;
 527         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 528
 529         foot_width_ratio = .95;
 530
 531         set_char_box(stemthickness# /2, hip_width#
 532                 + stemthickness#/2 + right_downflag_space#,
 533                 total_depth# + foot_thickness#/2, stemthickness#/2)
 534
 535         define_pixels(flare, hip_width, hip_thickness,
 536                 flagspace,
 537                 foot_depth,  foot_thickness);
 538
 539         draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
 540                 (hip_width, foot_depth),
 541                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 542         add_flag(flagspace, flare,
 543                 .97, 1.00, 1.25, hip_thickness, foot_thickness);
 544
 545         add_flag(flagspace, flare,
 546                 .95, 1.05, 1.25, hip_thickness, foot_thickness);
 547
 548
 549
 550         pickup pencircle scaled stemthickness;
 551         draw (0, 0) .. (0,-2 staff_space);
 552         y_mirror_char;
 553 fet_endchar;
 554 fet_beginchar("64th (down)", "d6", "dsixtyfourthflag")
 555         save flare,
 556                 hip_depth_ratio, hip_width,
 557                 foot_depth, foot_width_ratio;
 558         save flagspace, total_depth, flag_count;
 559
 560         flag_count = 4;
 561         flare# = .8 staff_space#;
 562         flagspace# = .9 staff_space#;
 563         hip_depth_ratio = .85 ;
 564         hip_width# = downflag_width# - hip_thickness#/2;
 565         total_depth# = 4.35 staff_space#;
 566         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 567
 568         foot_width_ratio = .98;
 569
 570         set_char_box(stemthickness# /2, hip_width#
 571                 + stemthickness#/2 + right_downflag_space#,
 572                 total_depth# + foot_thickness#/2, stemthickness#/2)
 573
 574         define_pixels(flare, hip_width, hip_thickness,
 575                 flagspace,
 576                 foot_depth,  foot_thickness);
 577
 578         draw_flag((stemthickness/2,- (flag_count-1) *flagspace), flare,
 579                 (hip_width, foot_depth),
 580                 hip_depth_ratio,foot_width_ratio, hip_thickness, foot_thickness);
 581         add_flag(flagspace, flare,
 582                 .97, 1.20, 1.175, hip_thickness, foot_thickness);
 583         add_flag(flagspace, flare,
 584                 .97, 1.10, 1.175, hip_thickness, foot_thickness);
 585
 586         add_flag(.98 flagspace, flare,
 587                 .91, 1.05, 1.2, hip_thickness, foot_thickness);
 588
 589
 590
 591         pickup pencircle scaled stemthickness;
 592         draw (0, 0) .. (0,-2 staff_space);
 593         y_mirror_char;
 594 fet_endchar;
 595
 596 %%%%%%%%
 597 %
 598 %
 599 %
 600 % Mensural Notation
 601 %
 602 %
 603 %
 604
 605 def draw_mensural_outermost_flag_i =
 606         define_pixels(stafflinethickness, staff_space)
 607
 608         pickup pencircle
 609                 xscaled 1.00 stafflinethickness
 610                 yscaled 0.22 staff_space
 611                 rotated -35;
 612
 613         save za, zb, zc, zd, ze;
 614         pair za, zb, zc, zd, ze;
 615
 616         za = (+0.00 staff_space, -0.00 staff_space);
 617         zb = (+0.15 staff_space, -0.00 staff_space);
 618         zc = (+0.45 staff_space, -0.35 staff_space);
 619         zd = (+0.45 staff_space, -0.85 staff_space);
 620         ze = (+0.00 staff_space, -2.00 staff_space);
 621
 622         draw za .. zb -- zc{zc-zb} .. {ze-zd}zd -- ze;
 623 enddef;
 624
 625 def draw_mensural_outermost_flag_ii =
 626         define_pixels(stafflinethickness, staff_space)
 627
 628         pickup pencircle
 629                 xscaled 1.00 stafflinethickness
 630                 yscaled 0.22 staff_space
 631                 rotated -35;
 632
 633         save za, zb, zc, zd, ze;
 634         pair za, zb, zc, zd, ze;
 635
 636         za = (+0.00 staff_space, -0.00 staff_space);
 637         zb = (+0.15 staff_space, -0.00 staff_space);
 638         zc = (+0.20 staff_space, -0.05 staff_space);
 639         zd = (+0.20 staff_space, -1.15 staff_space);
 640         ze = (+0.00 staff_space, -1.40 staff_space);
 641
 642         draw za .. zb -- zc{zc-zb} .. {ze-zd}zd -- ze;
 643 enddef;
 644
 645 def draw_mensural_inner_flag(expr il_shift) =
 646         define_pixels(stafflinethickness, staff_space)
 647
 648         pickup pencircle
 649                 xscaled 1.00 stafflinethickness
 650                 yscaled 0.22 staff_space
 651                 rotated -35;
 652
 653         save zs, za, zb, zc, zd;
 654         pair zs, za, zb, zc, zd;
 655
 656         zs = (0, -il_shift * staff_space);
 657         za = zs + (+0.00 staff_space, -0.10 staff_space);
 658         zb = zs + (+0.33 staff_space, -0.30 staff_space);
 659         zc = zs + (+0.33 staff_space, -0.70 staff_space);
 660         zd = zs + (+0.00 staff_space, -0.90 staff_space);
 661
 662         draw za{2,1} .. zb .. zc .. {-2,-1}zd;
 663 enddef;
 664
 665 fet_beginchar("8th Mensural Flag (up)", "mensuralu03", "menseighthflag")
 666         set_char_box(0, 0.60 staff_space#, 2.00 staff_space#, 0)
 667         draw_mensural_outermost_flag_i
 668 fet_endchar;
 669
 670 fet_beginchar("8th Mensural Flag (up)", "mensuralu13", "mens1eighthflag")
 671         set_char_box(0, 0.60 staff_space#, 1.50 staff_space#, 0)
 672         draw_mensural_outermost_flag_ii
 673 fet_endchar;
 674
 675 fet_beginchar("8th Mensural Flag (down)", "mensurald03", "mensdeighthflag")
 676         set_char_box(0.60 staff_space#, 0, 0, 2.00 staff_space#)
 677         draw_mensural_outermost_flag_i
 678         currentpicture := currentpicture xscaled -1 yscaled -1;
 679 fet_endchar;
 680
 681 fet_beginchar("8th Mensural Flag (down)", "mensurald13", "mensd1eighthflag")
 682         set_char_box(0.60 staff_space#, 0, 0, 1.50 staff_space#)
 683         draw_mensural_outermost_flag_ii
 684         currentpicture := currentpicture xscaled -1 yscaled -1;
 685 fet_endchar;
 686
 687 fet_beginchar("16th Mensural Flag (up)", "mensuralu04", "menssixteenthflag")
 688         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 689         draw_mensural_outermost_flag_i
 690         draw_mensural_inner_flag(2.0)
 691 fet_endchar;
 692
 693 fet_beginchar("16th Mensural Flag (up)", "mensuralu14", "mens1sixteenthflag")
 694         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 695         draw_mensural_outermost_flag_ii
 696         draw_mensural_inner_flag(1.5)
 697 fet_endchar;
 698
 699 fet_beginchar("16th Mensural Flag (down)", "mensurald04", "mensdsixteenthflag")
 700         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 701         draw_mensural_outermost_flag_i
 702         draw_mensural_inner_flag(2.0)
 703         currentpicture := currentpicture xscaled -1 yscaled -1;
 704 fet_endchar;
 705
 706 fet_beginchar("16th Mensural Flag (down)", "mensurald14", "mensd1sixteenthflag")
 707         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 708         draw_mensural_outermost_flag_ii
 709         draw_mensural_inner_flag(1.5)
 710         currentpicture := currentpicture xscaled -1 yscaled -1;
 711 fet_endchar;
 712
 713 fet_beginchar("32th Mensural Flag (up)", "mensuralu05", "mensthirtysecondflag")
 714         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 715         draw_mensural_outermost_flag_i
 716         draw_mensural_inner_flag(2.0)
 717         draw_mensural_inner_flag(3.0)
 718 fet_endchar;
 719
 720 fet_beginchar("32th Mensural Flag (up)", "mensuralu15", "mens1thirtysecondflag")
 721         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 722         draw_mensural_outermost_flag_ii
 723         draw_mensural_inner_flag(1.5)
 724         draw_mensural_inner_flag(2.5)
 725 fet_endchar;
 726
 727 fet_beginchar("32th Mensural Flag (down)", "mensurald05", "mensdthirtysecondflag")
 728         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 729         draw_mensural_outermost_flag_i
 730         draw_mensural_inner_flag(2.0)
 731         draw_mensural_inner_flag(3.0)
 732         currentpicture := currentpicture xscaled -1 yscaled -1;
 733 fet_endchar;
 734
 735 fet_beginchar("32th Mensural Flag (down)", "mensurald15", "mensd1thirtysecondflag")
 736         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 737         draw_mensural_outermost_flag_ii
 738         draw_mensural_inner_flag(1.5)
 739         draw_mensural_inner_flag(2.5)
 740         currentpicture := currentpicture xscaled -1 yscaled -1;
 741 fet_endchar;
 742
 743 fet_beginchar("64th Mensural Flag (up)", "mensuralu06", "menssixtyfourthflag")
 744         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 745         draw_mensural_outermost_flag_i
 746         draw_mensural_inner_flag(1.5)
 747         draw_mensural_inner_flag(2.5)
 748         draw_mensural_inner_flag(3.5)
 749 fet_endchar;
 750
 751 fet_beginchar("64th Mensural Flag (up)", "mensuralu16", "mens1sixtyfourthflag")
 752         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 753         draw_mensural_outermost_flag_ii
 754         draw_mensural_inner_flag(1.17)
 755         draw_mensural_inner_flag(2.08)
 756         draw_mensural_inner_flag(3.00)
 757 fet_endchar;
 758
 759 fet_beginchar("64th Mensural Flag (down)", "mensurald06", "mensdsixtyfourthflag")
 760         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 761         draw_mensural_outermost_flag_i
 762         draw_mensural_inner_flag(1.5)
 763         draw_mensural_inner_flag(2.5)
 764         draw_mensural_inner_flag(3.5)
 765         currentpicture := currentpicture xscaled -1 yscaled -1;
 766 fet_endchar;
 767
 768 fet_beginchar("64th Mensural Flag (down)", "mensurald16", "mensd1sixtyfourthflag")
 769         set_char_box(0, 0.60 staff_space#, 3.00 staff_space#, 0)
 770         draw_mensural_outermost_flag_ii
 771         draw_mensural_inner_flag(1.17)
 772         draw_mensural_inner_flag(2.08)
 773         draw_mensural_inner_flag(3.00)
 774         currentpicture := currentpicture xscaled -1 yscaled -1;
 775 fet_endchar;
 776
 777 %%%%%%%%
 778 %
 779 %
 780 %
 781 % Single Stroke for Short Appogiatura
 782 %
 783 %
 784 %
 785
 786 fet_beginchar("grace dash (up)", "ugrace", "gracedash")
 787         save flare,
 788                 hip_depth_ratio, hip_width,
 789                 foot_depth;
 790
 791         flare# = 1.0 staff_space#;
 792         hip_depth_ratio = .72;
 793         hip_width# = upflag_width# - hip_thickness#/2;
 794
 795         foot_depth# =  3 staff_space#;
 796
 797         define_pixels(flare, hip_width, hip_thickness,
 798                 foot_depth, foot_thickness);
 799
 800         set_char_box(hip_width# * hip_depth_ratio,
 801           hip_width# + stemthickness#/2 + right_upflag_space#,
 802           foot_depth# * hip_depth_ratio, -flare#)
 803
 804         pickup pencircle scaled 1.5 stemthickness;
 805         draw (-b ,-d) ..
 806           (w, h);
 807 fet_endchar;
 808
 809 fet_beginchar("grace dash (down)", "dgrace", "dgracedash")
 810         save flare, hip_depth_ratio, hip_width, foot_depth;
 811         save flagspace, total_depth, flag_count;
 812
 813         flag_count = 1;
 814         flare# = .99 staff_space#;
 815         flagspace# = .9 staff_space#;
 816         hip_depth_ratio = .72 ;
 817         hip_width# = downflag_width# - hip_thickness#/2;
 818         total_depth# = 2.85 staff_space#;
 819         (flag_count-1) * flagspace# + foot_depth# = total_depth#;
 820
 821         foot_width_ratio = .8;
 822
 823         define_pixels(flare, hip_width, hip_thickness,
 824                 flagspace, foot_depth);
 825
 826         set_char_box(hip_width# * hip_depth_ratio,
 827           hip_width# + stemthickness#/2 + right_downflag_space#,
 828           foot_depth# * hip_depth_ratio, -flare#)
 829
 830         pickup pencircle scaled 1.5 stemthickness;
 831         draw (-b, -d) .. (w,h);
 832         y_mirror_char;
 833 fet_endchar;
 834
 835 % ustem?
 836 %
 837 %
 838 % Stem characters so we can compose metronome markings with Feta
 839 % entirely.
 840 %
 841
 842 fet_beginchar("stem (up)", "stem", "stem")
 843         set_char_box(stemthickness#/2, stemthickness#/2, 0, 3.5staff_space#);
 844         pickup pencircle scaled stemthickness;
 845         draw (0, 0.2staff_space) .. (0, 3.5staff_space);
 846 fet_endchar;
 847
 848 % do we want this?
 849 fet_beginchar("stem (down)", "dstem", "dstem")
 850         set_char_box(stemthickness#/2, stemthickness#/2, 3.5staff_space#, 0);
 851         pickup pencircle scaled stemthickness;
 852         draw (0, -0.2staff_space) .. (0, -3.5staff_space);
 853 fet_endchar;
 854
 855
 856 fet_endgroup("flags");