mf/feta-nummer.mf

   1 % feta-nummer.mf
   2 % part of LilyPond's pretty-but-neat music font
   3
   4 fet_begingroup("nummer")
   5 code := 47;
   6
   7 define_pixels(height,thick,norm,thin,hair);
   8 foot_top#:=2thin#;
   9 foot_width#:=2thick#+thin#;
  10 define_pixels(foot_top,foot_width);
  11 define_pixels(kuulleke);
  12
  13 def calc_kuulleke(expr w,alpha) =
  14         begingroup;
  15         save beta; beta=(alpha-90)/2;
  16         save gamma; gamma=(90+alpha)/2;
  17
  18         penpos1(w/cosd(alpha),alpha);
  19         penpos2(hair,90+beta);
  20         z2=z1l+(1/2hair/tand((alpha+90)/2))*dir(beta);
  21
  22         penpos3(hair,gamma-90);
  23         z3=z1r-(1/2hair/tand((90-alpha)/2))*dir(gamma);
  24         z4=z1+kuulleke*dir(alpha-90);
  25         endgroup;
  26         enddef;
  27
  28 % should make generic macro?
  29 %
  30 def draw_foot(expr xpos) =
  31         begingroup;
  32         clearxy;
  33         penpos1(thick,0);
  34         z1=(xpos,foot_top);
  35         penpos2(foot_width,0);
  36         z2=(x1,0);
  37         penpos3(hair,-90);
  38         z3r=z2r;
  39         penpos4(hair,90);
  40         z4l=z2l;
  41         z5=(x1,hair/2);
  42         fill z1..{right}z1r{down}..{right}z3l..z3r{left}..z5..{left}z4l..z4r{right}..{up}z1l{right}..z1..cycle;
  43         endgroup;
  44         enddef;
  45
  46 def draw_flare(expr pos,alpha,beta,line,flare) =
  47         begingroup;
  48         clearxy;
  49         penpos1(line,180+beta+alpha);
  50         z1r=pos;
  51         penpos2(flare,180+beta+alpha);
  52         z2=z3;
  53         penpos3(flare,0+alpha);
  54         z3l=z1r+(1/2+0.43)*flare*dir(alpha+beta);
  55         z4=z2r-1/6flare*dir(alpha);
  56         penlabels(1,2,3,4);
  57         pickup pencircle;
  58         save t; t=0.833;
  59         fill z1r{dir(alpha)}..z3r{dir(180+alpha-beta)}..z2l{dir(alpha+180)}
  60                 ..z3l{dir(180+alpha+beta)}..tension t..z4{dir(180+alpha+beta)}..z1l{dir(alpha+180)}..cycle;
  61         endgroup;
  62         enddef;
  63
  64 def draw_six =
  65         set_char_box(0, 2thick#+2thin#, 0, height#);
  66         message "w:"&decimal w;
  67         message "h:"&decimal h;
  68
  69         penpos1(thin,90);
  70         z1=(norm,h/2+thin);
  71         penpos2(hair,90);
  72         z2=(w/2,y1);
  73         penpos3(norm-hair,0);
  74         % yup, should use the path [] "everywhere"
  75         z3r=(w,1/2[0,y1]);
  76         penpos4(hair,-90);
  77         z4r=(x2,0);
  78         penpos5(norm-hair,180);
  79         z5r=(0,y1);
  80         penpos6(hair,90);
  81         z6r=(w-norm-hair,h);
  82         penpos7(norm-hair,180);
  83         z7r=(0,h/2);
  84         penpos10(norm-hair,180);
  85         z10r=(0,y3);
  86         penlabels(1,2,3,4,5,6,7,8,9,10,11);
  87         save t; t=0.833;
  88         fill z5{right}..z2r{right}..z3r{down}..z4r{left}
  89                 ..tension t..z7r{up}..tension t..z6r{right}
  90                 ..z6l{left}..tension t..z7l{down}..z10l{up}..cycle;
  91         draw_flare(z6r,0,-90,hair,norm);
  92         unfill z2l{right}..tension t..z3l{down}..tension t
  93                 ..z4l{left}..tension t..z10l{up}..tension t..cycle;
  94         enddef;
  95
  96 fet_beginchar("Numeral 0", "0", "zero")
  97         set_char_box(0, 3thick#, 0, height#);
  98         message "w:"&decimal w;
  99         message "h:"&decimal h;
 100         penpos1(thin,90);
 101         z1r=(w/2,h);
 102         penpos2(thick,0);
 103         z2r=(w,h/2);
 104         penpos3(thin,-90);
 105         z3r=(w/2,0);
 106         penpos4(thick,180);
 107         z4r=(0,h/2);
 108         fill z1r..z2r..z3r..z4r..cycle;
 109         save t; t=1.2;
 110         unfill z1l..tension t..z2l..tension t..z3l..tension t..z4l..tension t..cycle;
 111 fet_endchar;
 112
 113 fet_beginchar("Numeral 1", "1", "one")
 114         set_char_box(0, 5/2thick#+thin#, 0, height#);
 115         message "w:"&decimal w;
 116         message "h:"&decimal h;
 117
 118         save alpha; alpha=0;
 119         calc_kuulleke(thick,alpha);
 120         z1=(thick+thick/2,height);
 121
 122         penpos5(thick,0);
 123         z5=(x1,foot_top);
 124
 125         z6=(0,h/2);
 126         save beta; beta=angle(z1l-z6);
 127         penpos7(thin,beta-90);
 128         z7l=z6;
 129         penpos8(thin/cosd(beta),-90);
 130         z8l=z1l;
 131         penpos9(thin,beta-90);
 132         z9r=z8r+(thin/cosd(beta))*(0,-1);
 133         penlabels(1,2,3,4,5,6,7,8,9);
 134         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 135         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
 136         fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
 137         penlabels(7,8,9);
 138
 139         draw_foot(x1);
 140 fet_endchar;
 141
 142 fet_beginchar("Numeral 2", "2", "two")
 143         set_char_box(0, 3thick#-thin#, 0, height#);
 144         message "w:"&decimal w;
 145         message "h:"&decimal h;
 146         clearxy;
 147         save alpha; alpha=-50;
 148         save beta; beta=75;
 149         penpos1(thin,90+beta);
 150         z1=(0,0)+(1/2sqrt(2)*thin)*dir(45);
 151         penpos3(hair,90+beta);
 152         z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
 153         penpos2(norm,90+alpha);
 154         x2-x1=x3-x2; y2=thick/2+hair/2;
 155         penlabels(1,2,3);
 156         fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
 157                 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
 158                 ..{dir(180+beta)}z1l..cycle;
 159
 160         penpos4(thin,90);
 161         z4r=(thick,2/5h);
 162         penpos5(norm,0);
 163         z5r=(w-thin,.72h);
 164         penpos6(thin,90);
 165         z6r=(w/2-thin-hair,h);
 166         penlabels(4,5,6);
 167         fill z1l{dir(beta)}..z4l{dir(15)}..z5r{up}..
 168                 tension 0.9 ..
 169                 z6r{left}
 170                 ..z6l{right}..z5l{down}..z4r{dir(180+15)}
 171                 ..{dir(180+beta)}z1r..cycle;
 172         draw_flare(z6r,180,90,thin,thick);
 173 fet_endchar;
 174
 175 fet_beginchar("Numeral 3", "3", "three")
 176         set_char_box(0, 2thick#+2thin#, 0, height#);
 177         message "w:"&decimal w;
 178         message "h:"&decimal h;
 179         penpos1(hair,-90);
 180         z1l=(norm+hair/2,h);
 181         penpos2(norm-hair,180);
 182         z2l=(w-hair,3/4h+hair/2);
 183         penpos3(hair,90);
 184         z3=(w/2,h/2+hair);
 185         penpos4(hair,90);
 186         z4=(1/2norm+hair,y3);
 187         penpos5(norm,0);
 188         z5r=(w,1/4h+hair/2);
 189         penpos6(hair,-90);
 190         z6r=(norm+hair,0);
 191         penpos7(thin+hair,90);
 192         z7=(x2,y3);
 193         penlabels(1,2,3,4,5,6,7);
 194         save alpha; alpha=25;
 195         save t; t=0.833;
 196         fill z1l{right}..z2l{down}..z7r{dir(180+alpha)}
 197                 ..z7l{dir(-alpha)}..z5r{down}..z6r{left}
 198                 ..z6l{right}..tension t..z5l{up}
 199                 ..tension t..z3l{left}..z4l{left}
 200                 ..z4r{right}..z3r{right}..tension t..z2r{up}
 201                 ..tension t..z1r{left}..cycle;
 202         draw_flare(z1l,180,90,hair,norm);
 203         draw_flare(z6r,180,-90,hair,norm+hair);
 204 fet_endchar;
 205
 206 fet_beginchar("Numeral 4", "4", "four")
 207         set_char_box(0, 3/2thick#+6thin#, 0, height#);
 208         message "w:"&decimal w;
 209         message "h:"&decimal h;
 210
 211         save alpha; alpha=0;
 212         calc_kuulleke(3/2thick,alpha);
 213         z1r=(w-3thin,height);
 214
 215         z5=(thin,1/4height+thin);
 216         save beta; beta=angle(z3r-z5);
 217         penpos6(thin,-90);
 218         z6l=z5;
 219         penpos7(thin,-90);
 220         y7=y6; x7=w-1/2thin;
 221         penpos8(thin,-alpha);
 222         z8r=z5;
 223         penlabels(1,2,3,4,5,6,7);
 224         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 225         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}..{up}z2l..cycle;
 226
 227         clearxy;
 228
 229         save alpha; alpha=beta;
 230         calc_kuulleke(thick,alpha);
 231         z1r=(w-3thin,height-(thin+hair)/cosd(alpha));
 232
 233         penpos5(thick,0);
 234         z5=(x1,foot_top);
 235
 236         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 237         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
 238         penlabels(1,2,3,4,5);
 239
 240         draw_foot(x5);
 241 fet_endchar;
 242
 243 fet_beginchar("Numeral 5", "5", "five")
 244         set_char_box(0, 2thick#+thin#+hair#, 0, height#);
 245         message "w:"&decimal w;
 246         message "h:"&decimal h;
 247         calc_kuulleke(w-thin,0);
 248         z1=(w/2+thin/2,h);
 249         save alpha; alpha=0;
 250         penpos5(thin,0);
 251         z5l=(x1l,h-norm);
 252         penpos6(hair,90-45);
 253         z6=z5r+1/2hair*dir(-45);
 254         penpos7(thin,0);
 255         z7l=(x1l,h/2+thin/2);
 256         penlabels(1,2,3,4,5,6,7);
 257         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 258         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
 259                 ..z3r{dir(-135)}..{left}z6r..z6l{down}..z7r{down}
 260                 ..z7l{up}..{up}z2l..cycle;
 261         penpos8(hair,90);
 262         z8=z7r;
 263         penpos9(hair,90);
 264         z9l=(x11,y7+thin);
 265         penpos10(norm,0);
 266         z10r=(w,1/2[y9r,y11r]);
 267         penpos11(hair,-90);
 268         z11r=(norm+hair,0);
 269         penlabels(8,9,10,11);
 270         save beta; beta=45;
 271         save t; t=0.833;
 272         fill z8r{dir(beta)}..z9r{right}..z10r{down}..z11r{left}
 273                 ..z11l{right}..tension t..z10l{up}..tension t
 274                 ..z9l{left}..z8l{dir(180+beta)}..cycle;
 275         draw_flare(z11r,180,-90,hair,norm+hair);
 276 fet_endchar;
 277
 278 fet_beginchar("Numeral 6", "6", "six")
 279         draw_six;
 280 fet_endchar;
 281
 282 fet_beginchar("Numeral 7", "7", "seven")
 283         set_char_box(0, 5/2thick#+thin#, 0, height#);
 284         message "w:"&decimal w;
 285         message "h:"&decimal h;
 286
 287         save alpha; alpha=-180;
 288 if true:
 289         penpos1(3/2thick,180+alpha);
 290         penpos2(hair,180+alpha-45);
 291         z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-135);
 292         penpos3(hair,180+alpha+45);
 293         z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-45);
 294         z4=z1+kuulleke*dir(alpha-90);
 295 else:
 296         % shit, does not work
 297         calc_kuulleke(3/2thick,-alpha);
 298 fi
 299         z1l=(thin,0);
 300
 301         save beta; beta=50;
 302         penpos5(thin,90+beta);
 303         z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
 304
 305         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 306         save delta; delta=12;
 307         pickup pencircle;
 308         fill z3l{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z2r..
 309                 z2l{dir(beta+delta)}..{dir(beta)}z5r
 310                 ..z5l{dir(180+beta)}..{dir(delta-90)}z3r..cycle;
 311         penlabels(1,2,3,4,5);
 312
 313         clearxy;
 314         save alpha; alpha=-50;
 315         penpos1(2thin,90);
 316         z1=(3/2thin,h-(thick+thin)/2);
 317         penpos3(thin,90+beta);
 318         z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
 319         penpos2(norm,90+alpha);
 320         x2-x1=x3-x2; y2=h-thick/2;
 321
 322         penpos4(thin,0);
 323         z4l=(0,h-thin/2);
 324         penpos5(thin,0);
 325         z5l=(0,h/2+thin/2);
 326
 327         penpos6(4thin,90);
 328         z6r=(thin,y1r+thin/2);
 329
 330         fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
 331                 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
 332                 ..{dir(180+beta)}z1l..z6l{down}..{down}z5r
 333                 ..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
 334         penlabels(1,2,3,4,5,6);
 335 fet_endchar;
 336
 337 fet_beginchar("Numeral 8", "8", "eight")
 338         set_char_box(0, 2thick#+3thin#, 0, height#);
 339         message "w:"&decimal w;
 340         message "h:"&decimal h;
 341         save alpha; alpha=60;
 342         save beta; beta=alpha-15;
 343         z1=(w/2,h/2+hair);
 344         penpos2(hair,90+180+beta);
 345         z2=(w/3,h/2+thin);
 346         penpos3(thin+hair,0);
 347         z3l=(0,h/4+thin/2);
 348         penpos4(hair,90);
 349         z4l=(x1,0);
 350         penpos5(norm,90+90+alpha);
 351         z5=z1+w/4*dir(alpha-90);
 352         penpos6(norm,90+90+alpha);
 353         z6=z1+w/4*dir(90+alpha);
 354         penpos7(hair,90);
 355         z7r=(x1,h);
 356         penpos8(thin+hair,0);
 357         z8r=(w-hair,3/4h+thin/2);
 358         penpos9(hair,90+180+beta);
 359         z9=(2/3w,h/2);
 360         penlabels(1,2,3,4,5,6,7,8,9);
 361         save t; t=0.85;
 362         fill z2r{dir(180+beta)}..z3r{down}..z4r{right}
 363                 ..z5r{dir(90+alpha)}..z6r{dir(90+alpha)}
 364                 ..tension t..z7r{right}..z8r{down}..z9r{dir(180+beta)}
 365                 ..z9l{dir(beta)}..z8l{up}..z7l{left}..z6l{dir(alpha-90)}
 366                 ..z5l{dir(alpha-90)}..tension t..z4l{left}..z3l{up}
 367                 ..z2l{dir(beta)}..cycle;
 368 fet_endchar;
 369
 370 fet_beginchar("Numeral 9", "9", "nine")
 371         draw_six;
 372 %       xy_mirror_char;
 373         currentpicture := currentpicture scaled -1;
 374         currentpicture := currentpicture shifted (w,h);
 375 fet_endchar;
 376
 377 fet_endgroup("nummer")
 378