mf/feta-eindelijk.mf

   1 % feta-eindelijk.mf -- implement rest symbols -*-Fundamental-*-
   2 %
   3 % part of LilyPond's pretty-but-neat music font
   4 %
   5 % source file of the Feta (not the Font-En-Tja) music font
   6 %
   7 % (c) 1997--2002 Jan Nieuwenhuizen <janneke@gnu.org>
   8
   9 fet_begingroup("rests");
  10
  11 begingroup
  12
  13 thick#:=1/16designsize;
  14 define_blacker_pixels(thick);
  15
  16 rthin:=1/8*staff_space;
  17 % rthick:=2rthin;
  18 rthick:=2thick+rthin;
  19
  20 def shift_pic (expr pone, ptwo) =
  21   currentpicture:=currentpicture shifted (round(pone),round(ptwo))
  22 enddef;
  23
  24 % stuff for     8th,16th etc rests
  25 %
  26 save stem, ball_crook_stem, ball_crook_balldiam, flare;
  27
  28 % stem#:=1/8*staff_space#;
  29 stem# = 1/5staff_space#;
  30 % flare# = 2/3staff_space#;
  31 flare# = 2/3staff_space# - 1/8stafflinethickness#;
  32
  33 define_pixels(stem,flare);
  34
  35 ball_crook_stem = stem;
  36 ball_crook_balldiam =flare;
  37
  38
  39 save block_rest_y, block_rest_x;
  40
  41 block_rest_y# = 5/8 staff_space#;
  42 block_rest_x# = 3/2 staff_space#;
  43
  44 define_pixels(block_rest_y, block_rest_x);
  45
  46 def block_rest =
  47         draw_block ((0,0), (block_rest_x, block_rest_y));
  48         enddef;
  49
  50 fet_beginchar( "whole rest", "0", "wholerest");
  51         set_char_box(0, block_rest_x#,
  52                 block_rest_y#,  0);
  53         block_rest;
  54         currentpicture := currentpicture shifted (0,- block_rest_y);
  55 fet_endchar;
  56
  57 fet_beginchar("half rest", "1", "halfrest");
  58         set_char_box(0, block_rest_x#, 0, block_rest_y#);
  59         block_rest;
  60 fet_endchar;
  61
  62
  63 %
  64 % should use ledgerline thickness?
  65 %
  66 fet_beginchar( "whole rest (outside staff)", "0o", "outsidewholerest");
  67         set_char_box(0, block_rest_x#,
  68                 block_rest_y#, ledgerlinethickness#/2);
  69         block_rest;
  70         currentpicture := currentpicture shifted (0, - block_rest_y);
  71         pickup pencircle scaled ledgerlinethickness;
  72
  73         y5 = y6 = 0;
  74         lft x5 = - b - block_rest_y;
  75         rt x6 = w + block_rest_y;
  76         draw_gridline(z5,z6,ledgerlinethickness);
  77 fet_endchar;
  78
  79 fet_beginchar("half rest (outside staff)", "1o", "outsidehalfrest");
  80         set_char_box(0, block_rest_x#,
  81                 ledgerlinethickness#/2, block_rest_y#);
  82         block_rest;
  83         pickup pencircle scaled ledgerlinethickness;
  84         y5 = y6 = 0;
  85         lft x5 = - b - block_rest_y ;
  86         rt x6 = w + block_rest_y;
  87         draw_gridline (z5,z6,ledgerlinethickness);
  88 fet_endchar;
  89
  90
  91 save breve_rest_y, breve_rest_x;
  92
  93 breve_rest_y# =  staff_space#;
  94 breve_rest_x# = 3/5 staff_space#;
  95 multi_rest_x# = 4 staff_space#;
  96 multi_beam_height# = 1/3 staff_space#;
  97
  98 define_pixels(breve_rest_y, breve_rest_x, multi_rest_x, multi_beam_height);
  99
 100 fet_beginchar("breve rest", "-1", "breverest");
 101        set_char_box(0, breve_rest_x#, 0, breve_rest_y#);
 102        draw_block ((0,0), (breve_rest_x, breve_rest_y));
 103 fet_endchar;
 104
 105 fet_beginchar("longa rest", "-2", "longarest");
 106        set_char_box(0, breve_rest_x#, breve_rest_y#, breve_rest_y#);
 107        draw_block ((0,-breve_rest_y), (breve_rest_x, breve_rest_y));
 108 fet_endchar;
 109
 110 tracingvariables := 1;
 111
 112 fet_beginchar("multi rest", "-4", "multirest");
 113        set_char_box(multi_rest_x#, multi_rest_x#,
 114                     breve_rest_y#, breve_rest_y#);
 115        draw_block ((- b, - multi_beam_height),
 116                    (w, multi_beam_height));
 117        draw_block ((- b,-breve_rest_y),
 118                    (rthin - b, breve_rest_y));
 119        draw_block ((w - rthin,-breve_rest_y),
 120                    (w, breve_rest_y));
 121 fet_endchar;
 122
 123 fet_beginchar("Quarter rest","2","quartrest");
 124 %       draw_staff (-2, 2, 0.0);
 125         save alpha, yshift, height;
 126         alpha:=-50;
 127         yshift# = -1.25 staff_space#;
 128         height# = 2.8125 staff_space#;
 129         define_pixels (yshift, height);
 130
 131
 132         set_char_box(0, 27/25staff_space#,
 133           -yshift#,
 134           yshift# + height#);
 135
 136         save ne,nw,se,sw; pair ne,nw,se,sw;
 137
 138         se=dir alpha; nw=dir (alpha+180);
 139         ne=dir (alpha+90); sw=dir (alpha-90);
 140         penpos1(rthin,alpha+90);
 141         penpos2(5/4rthick,alpha);
 142         penpos4(5/4rthick,alpha);
 143         penpos5(rthin,alpha+90);
 144         penpos3(3/4rthick,alpha);
 145 %       penpos6(5/8rthick,alpha);
 146         penpos6(2/3rthick,alpha);
 147         penpos7(1/2rthin,alpha+90);
 148
 149         z10=z2l+1/2rthin*sw;
 150 %       z11=z4l+1/2rthin*sw;
 151         z11=z4l+1/2rthin*sw+1/2rthin*se;
 152         z12=z4r+1/2rthin*ne;
 153 %       z13=z2r+1/2rthin*ne;
 154         z13=z2r+1/2rthin*ne+1/2rthin*nw;
 155
 156         y1r = h;
 157         x1l=1/3staff_space;
 158         z2r=z1+staff_space*se;
 159         z3=1/2[z2,z4];
 160         x4=3/8staff_space;
 161         y4= 0;
 162         z5=z4l+1.3staff_space*se;
 163         x6l=x4l;
 164         y6l=y4r;
 165         x7=2/5staff_space;
 166         y7= -d;
 167
 168         fill z1l{se}..{se}z10..z3l..z11{se}..{se}z5l..z5r{nw}..{nw}z12..z3r..z13{nw}..{nw}z1r.. cycle;
 169         fill z5r{nw}..tension1.4..z6l..tension1.4..{se}z7l..z7r{nw}..tension1.4..z6r..tension1.4..{se}z5l..cycle;
 170         penlabels(1,2,3,4,5,6,7);
 171         penlabels(10,11,12,13);
 172
 173 %         3/4 staff_space# + yshift#,
 174 %         18/5staff_space# + yshift#)
 175
 176         fet_endchar;
 177
 178 def rest_crook(expr a, w) =
 179         balled_crook(a, w, ball_crook_balldiam, ball_crook_stem)
 180 enddef;
 181
 182 %
 183 %
 184 % todo: document rest.
 185 %
 186
 187
 188 def draw_eighth_rest =
 189         save width, bulb_diam, thin, thick;
 190         save ycenter, crook_thick;
 191         save crook_dir;
 192         pair crook_dir;
 193
 194
 195         width# := 1.0 staff_space#;
 196         bulb_diam# := 0.6 staff_space#;
 197         thin# := 1.0 stafflinethickness#;
 198         thick# :=  2.0 stafflinethickness#;
 199         crook_thick# := 1.6 stafflinethickness#;
 200
 201         ycenter := 0.5 staff_space;
 202
 203         define_pixels (width, bulb_diam, thin, thick, crook_thick);
 204         set_char_box (0, width#,
 205                 1.0 staff_space# + 0.5 stafflinethickness#, 0.5 staff_space# + bulb_diam#/2);
 206
 207         penpos1 (thick, 0);
 208         penpos2 (thin, 0);
 209
 210         y1 = ycenter + - 1.5 staff_space ;
 211         y2 = y5 -  2.0 stafflinethickness;
 212         x2r = width;
 213
 214         y3 - y2l = 0.25 staff_space;
 215         x2r - x1 = 0.5 staff_space;
 216
 217         x3 = x1l ;
 218         y3 := ycenter +floor (- bulb_diam/2);
 219
 220         x4 = 1.02 bulb_diam ;
 221         y4 = ycenter - stafflinethickness;
 222
 223         x5 = 0.5 bulb_diam;
 224         y5 = ycenter +bulb_diam/2;
 225
 226         crook_dir = (z2l - z4) / length(z2l - z4);
 227
 228         z6 = whatever [z1l, z2l];
 229         z6 = whatever [z2l, z4] + crook_thick * (crook_dir rotated -90);
 230
 231         z7 = (bulb_diam/2,ycenter) + 0.26 staff_space * dir ( 35);
 232         z8 = (0, ycenter);
 233
 234         z9 = z2 + 0.46 stafflinethickness * dir (angle(z2 - z1)- 10);
 235
 236         penlabels (1, 2);
 237         labels(3, 4, 5, 6, 7, 8, 9);
 238
 239         fill z2r -- z2l -- simple_serif (z1l, z1r, 40) -- cycle;
 240         fill z2r{z2r-z1r} .. z9 .. z2l{dir(232)} .. tension 2
 241                 .. z4{left} .. z7{dir(90 + 25)}
 242                 .. z5{left} .. z8 .. z3{right}
 243                 .. {curl 0.2}z6 -- cycle;
 244
 245
 246         enddef;
 247
 248 fet_beginchar("8th rest","3","eighthrest");
 249         draw_eighth_rest;
 250         fet_endchar;
 251
 252 fet_beginchar("Classical quarter rest","2classical","clasquartrest");
 253         draw_eighth_rest;
 254         currentpicture := currentpicture xscaled -1 shifted (w,0);
 255         fet_endchar;
 256
 257
 258 fet_beginchar("16th rest","4","sixteenthrest");
 259 %       draw_staff (-2, 2, 0.0);
 260         save yshift, ballcorrection;
 261         ballcorrection = 0.005 staff_space;
 262
 263         yshift# := - 2 staff_space#;
 264         define_pixels(yshift);
 265
 266         save alpha,cw,h,w, height;
 267         alpha=74;
 268         cw#=7/6staff_space#;
 269         height# =  5/3staff_space#+staff_space#+7/4stafflinethickness#;
 270         set_char_box(0, cw#+(height#-3/2staff_space#)/tand(alpha),
 271                 -yshift#, height# + yshift#);
 272
 273         define_pixels(cw);
 274         save x,y;
 275         x1=w-stem/6;
 276         y1 = yshift + 2.5 staff_space + flare/4 + ballcorrection;
 277
 278         z2-z1=whatever*dir alpha;
 279         y2= yshift + stem/2;
 280         brush(z1,2/3stem,z2,stem);
 281         rest_crook (z1,cw);
 282         z3-z1=whatever*dir alpha;
 283         y3=y1-staff_space;
 284         rest_crook (z3,cw);
 285         penlabels(1,2);
 286         fet_endchar;
 287
 288 fet_beginchar("32th rest","5","thirtysecondrest");
 289 %       draw_staff (-2, 2, 0.0);
 290         save yshift, ballcorrection;
 291         ballcorrection = 0.005 staff_space;
 292
 293         yshift# := -2 staff_space#;
 294         define_pixels(yshift);
 295
 296         save alpha,cw,h;
 297         alpha=76;
 298         cw#=7/6staff_space#;
 299         h#=5/3staff_space#+2staff_space#+7/4stafflinethickness#;
 300
 301         set_char_box(0, cw#+(h#-3/2staff_space#)/tand(alpha),
 302                 -yshift#,yshift# +h#);
 303         define_pixels(cw);
 304         save x,y;
 305         x1=w-stem/6;
 306         y1 = yshift + 3.5 staff_space + flare/4 + ballcorrection;
 307
 308         z2-z1=whatever*dir alpha;
 309         y2=stem/2 + yshift;
 310         brush(z1,2/3stem,z2,stem);
 311         rest_crook (z1,cw);
 312         z3-z1=whatever*dir alpha;
 313         y3=y1-staff_space;
 314         rest_crook (z3,cw);
 315         z4-z1=whatever*dir alpha;
 316         y4=y1-2staff_space;
 317         rest_crook (z4,cw);
 318         fet_endchar;
 319
 320 fet_beginchar("64th rest","6","sixtyfourthrest");
 321 %       draw_staff (-2, 2, 0.0);
 322         save yshift, ballcorrection;
 323         ballcorrection = 0.005 staff_space;
 324
 325         yshift# := -3 staff_space#;
 326         define_pixels(yshift);
 327
 328         save alpha,cw,h,w;
 329         alpha=78;
 330         cw#=7/6staff_space#;
 331         h#=5/3staff_space#+3staff_space#+7/4stafflinethickness#;
 332         w#=cw#+(h#-3/2staff_space#)/tand(alpha);
 333         set_char_box(0,w#,-yshift# ,yshift# + h#);
 334
 335         define_pixels(cw);
 336         save x,y;
 337         x1=w-stem/6;
 338
 339         y1 = yshift + 4.5 staff_space + flare/4 + ballcorrection;
 340
 341         z2-z1=whatever*dir alpha;
 342         y2=stem/2 + yshift;
 343         brush (z1,2/3stem,z2,stem);
 344         rest_crook (z1,cw);
 345         z3-z1=whatever*dir alpha;
 346         y3=y1-staff_space;
 347         rest_crook (z3,cw);
 348         z4-z1=whatever*dir alpha;
 349         y4=y1-2staff_space;
 350         rest_crook (z4,cw);
 351         z5-z1=whatever*dir alpha;
 352         y5=y1-3staff_space;
 353         rest_crook (z5,cw);
 354
 355         fet_endchar;
 356
 357 fet_beginchar("128th rest","7","hundredtwentyeighthrest");
 358 %       draw_staff (-2, 2, 0.0);
 359         save yshift, ballcorrection;
 360         ballcorrection = 0.005 staff_space;
 361
 362         yshift# := -3 staff_space#;
 363         define_pixels(yshift);
 364         save alpha,cw,h,w;
 365         alpha=78;
 366         cw#=7/6staff_space#;
 367         h#=5/3staff_space#+4staff_space#+7/4stafflinethickness#;
 368         w#=cw#+(h#-3/2staff_space#)/tand(alpha);
 369         set_char_box(0,w#, -yshift#,yshift#  + h#);
 370         define_pixels(cw);
 371         save x,y;
 372         x1=w-stem/6;
 373         y1 = yshift + 5.5 staff_space + flare/4 + ballcorrection;
 374
 375         z2-z1=whatever*dir alpha;
 376         y2=stem/2 + yshift;
 377         brush (z1,2/3stem,z2,stem);
 378         rest_crook (z1,cw);
 379         z3-z1=whatever*dir alpha;
 380         y3=y1-staff_space;
 381         rest_crook (z3,cw);
 382         z4-z1=whatever*dir alpha;
 383         y4=y1-2staff_space;
 384         rest_crook (z4,cw);
 385         z5-z1=whatever*dir alpha;
 386         y5=y1-3staff_space;
 387         rest_crook (z5,cw);
 388         z6-z1=whatever*dir alpha;
 389         y6=y1-4staff_space;
 390         rest_crook (z6,cw);
 391
 392         fet_endchar;
 393
 394
 395 endgroup;
 396
 397
 398 %%%%%%%%
 399 %
 400 %
 401 %
 402 % MENSURAL NOTATION
 403 %
 404 %
 405 %
 406
 407 % Neo-mensural longa and breve are identical with default longa and breve.
 408
 409 neomens_block_rest_x# = 2/5 staff_space#;
 410 neomens_block_rest_y# = 1/1 staff_space#;
 411 neomens_half_block_rest_y# = 5/8 staff_space#;
 412
 413 define_pixels(neomens_block_rest_x,
 414               neomens_block_rest_y, neomens_half_block_rest_y);
 415
 416 def neomens_half_block_rest =
 417         draw_block ((0,0), (neomens_block_rest_x, neomens_half_block_rest_y));
 418         enddef;
 419
 420 fet_beginchar("Neo-mensural longa rest", "-2neo_mensural", "neomenslongarest");
 421        set_char_box(0, neomens_block_rest_x#,
 422                     neomens_block_rest_y#, neomens_block_rest_y#);
 423        draw_block ((0,-neomens_block_rest_y),
 424                    (neomens_block_rest_x, neomens_block_rest_y));
 425 fet_endchar;
 426
 427 fet_beginchar("Neo-mensural breve rest", "-1neo_mensural", "neomensbreverest");
 428        set_char_box(0, neomens_block_rest_x#,
 429                     0, neomens_block_rest_y#);
 430        draw_block ((0,0), (neomens_block_rest_x, neomens_block_rest_y));
 431 fet_endchar;
 432
 433 fet_beginchar("Neo-mensural whole rest", "0neo_mensural", "neomenssemibrevisrest");
 434         set_char_box(0, neomens_block_rest_x#,
 435                      neomens_half_block_rest_y#,  0);
 436         neomens_half_block_rest;
 437         currentpicture :=
 438                 currentpicture shifted (0,- neomens_half_block_rest_y);
 439 fet_endchar;
 440
 441 fet_beginchar("Neo-mensural half rest", "1neo_mensural", "neomensminimahalfrest");
 442         set_char_box(0, neomens_block_rest_x#,
 443                      0, neomens_half_block_rest_y#);
 444         neomens_half_block_rest;
 445 fet_endchar;
 446
 447 neomensrestsize# = .8staff_space#;
 448
 449 fet_beginchar("Neo-mensural 4th rest","2neo_mensural","neomenssemiminimarest")
 450         set_char_box(0,neomensrestsize#,0,neomensrestsize#);
 451         pickup pencircle scaled 2 stafflinethickness;
 452         lft x1 = 0;
 453         bot y1 = 0;
 454         lft x2 = 0;
 455         top y2 = h;
 456         rt x3 = w;
 457         bot y3 = h/2;
 458         draw z1 .. z2;
 459         draw z2 .. z3;
 460 fet_endchar
 461
 462 fet_beginchar("Neo-mensural 8th rest","3neo_mensural","neomensfusarest")
 463         set_char_box(0,neomensrestsize#,0,neomensrestsize#);
 464         pickup pencircle scaled 2 stafflinethickness;
 465         rt x1 = w;
 466         bot y1 = 0;
 467         rt x2 = w;
 468         top y2 = h;
 469         lft x3 = 0;
 470         bot y3 = h/2;
 471         draw z1 .. z2;
 472         draw z2 .. z3;
 473 fet_endchar
 474
 475 fet_beginchar("Neo-mensural 16th rest","4neo_mensural","neomenssemifusarest")
 476         set_char_box(0,neomensrestsize#,0,staff_space#);
 477         pickup pencircle scaled 2 stafflinethickness;
 478         rt x1 = w;
 479         bot y1 = 0;
 480         rt x2 = w;
 481         top y2 = h;
 482
 483         draw z1 .. z2;
 484
 485         pickup pencircle scaled 2 stafflinethickness;
 486         rt x3 = w;
 487         top y3 = h;
 488         lft x4 = 0;
 489         bot y4 = h/2;
 490         rt x5 = w;
 491         top y5 = 5/8h;
 492         lft x6 = 0;
 493         bot y6 = h/8;
 494
 495         draw z3 .. z4;
 496         draw z5 .. z6;
 497 fet_endchar
 498
 499
 500 fet_endgroup("rests")