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,thick,thin,hair,flare);
   8 define_pixels(foot_top,foot_width);
   9 define_pixels(kuulleke);
  10
  11 def calc_kuulleke(expr w,alpha) =
  12         begingroup;
  13         save beta; beta=(alpha-90)/2;
  14         save gamma; gamma=(90+alpha)/2;
  15
  16         penpos1(w/cosd(alpha),alpha);
  17         penpos2(hair,90+beta);
  18         z2=z1l+(1/2hair/tand((alpha+90)/2))*dir(beta);
  19
  20         penpos3(hair,gamma-90);
  21         z3=z1r-(1/2hair/tand((90-alpha)/2))*dir(gamma);
  22         z4=z1+kuulleke*dir(alpha-90);
  23         endgroup;
  24         enddef;
  25
  26 % should make generic macro?
  27 %
  28 def draw_foot(expr xpos) =
  29         begingroup;
  30         clearxy;
  31         penpos1(thick,0);
  32         z1=(xpos,foot_top);
  33         penpos2(foot_width,0);
  34         z2=(x1,0);
  35         penpos3(hair,-90);
  36         z3r=z2r;
  37         penpos4(hair,90);
  38         z4l=z2l;
  39         z5=(x1,kuulleke);
  40         penlabels(1,2,3,4);
  41         fill z1..{right}z1r{down}..{right}z3l..z3r{left}..z5
  42                 ..{left}z4l..z4r{right}..{up}z1l{right}..z1..cycle;
  43         endgroup;
  44         enddef;
  45
  46 def draw_six =
  47         set_char_box(0, 2/3height#*widen, 0, height#);
  48         message "w:"&decimal w;
  49         message "h:"&decimal h;
  50
  51         penpos1(thin,90);
  52         z1=(thick,h/2+thin-hair/2);
  53         penpos2(hair,90);
  54         z2=(w/2,y1);
  55         penpos3(7/8thick,0);
  56         % yup, should use the path fract [] "everywhere"
  57         z3r=(w,1/2[0,y1]);
  58         penpos4(hair,-90);
  59         z4r=(x2,0);
  60         penpos5(7/8thick,180);
  61         z5r=(0,y1);
  62         penpos6(hair,90);
  63         z6r=(w-flare,h);
  64         penpos7(7/8thick,180);
  65         z7r=(0,h/2);
  66         penpos10(7/8thick,180);
  67         z10r=(0,y3);
  68         penlabels(1,2,3,4,5,6,7,8,9,10,11);
  69         save t; t=tense;
  70         fill z5{right}..z2r{right}..tension t..z3r{down}
  71                 ..tension t..z4r{left}
  72                 ..tension t..z7r{up}..tension t..z6r{right}
  73                 ..z6l{left}..tension t..z7l{down}..z10l{up}..cycle;
  74         draw_flare(z6r,0,-90,hair,flare);
  75         unfill z2l{right}..tension t..z3l{down}..tension t
  76                 ..z4l{left}..tension t..z10l{up}..tension t..cycle;
  77         enddef;
  78
  79 fet_beginchar("Numeral 0", "0", "zero")
  80 %       set_char_box(0, 4/5height#*widen, 0, height#);
  81         set_char_box(0, 11/15height#*widen, 0, height#);
  82         message "w:"&decimal w;
  83         message "h:"&decimal h;
  84         penpos1(thin,90);
  85         z1r=(w/2,h);
  86         penpos2(thick,180);
  87         z2r=(0,h/2);
  88         penpos3(thin,-90);
  89         z3r=(w/2,0);
  90         penpos4(thick,0);
  91         z4r=(w,h/2);
  92         fill z1r..z2r..z3r..z4r..cycle;
  93         save t; t=1/tense;
  94         penlabels(1,2,3,4);
  95         unfill z1l..tension t..z2l..tension t..z3l
  96                 ..tension t..z4l..tension t..cycle;
  97 fet_endchar;
  98
  99 fet_beginchar("Numeral 1", "1", "one")
 100 %       set_char_box(0, 19/30height#*widen, 0, height#);
 101         set_char_box(0, 1/2foot_width#+3/2thick#+1/2hair#, 0, height#);
 102         message "w:"&decimal w;
 103         message "h:"&decimal h;
 104
 105         save alpha; alpha=0;
 106         calc_kuulleke(thick,alpha);
 107         z1=(3/2thick,height);
 108
 109         penpos5(thick,0);
 110         z5=(x1,foot_top);
 111
 112         z6=(0,h/2);
 113         save beta; beta=angle(z1l-z6);
 114         penpos7(thin,beta-90);
 115         z7l=z6;
 116         penpos8(thin/cosd(beta),-90);
 117         z8l=z1l;
 118         penpos9(thin,beta-90);
 119         z9r=z8r+(thin/cosd(beta))*(0,-1);
 120         penlabels(1,2,3,4,5,6,7,8,9);
 121         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 122         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}
 123                 ..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
 124         fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}
 125                 ..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
 126         penlabels(7,8,9);
 127
 128         draw_foot(x1);
 129 fet_endchar;
 130
 131 fet_beginchar("Numeral 2", "2", "two")
 132         set_char_box(0, 11/15height#*widen, 0, height#);
 133         message "w:"&decimal w;
 134         message "h:"&decimal h;
 135         clearxy;
 136         save alpha; alpha=-45*widen;
 137         save beta; beta=85;
 138         save gamma; gamma=beta-10;
 139         save theta; theta=20/widen;
 140         penpos1(hair,90+beta);
 141         z1=(0,0)+(1/2sqrt(2)*hair)*dir(45);
 142         penpos3(hair,90+gamma);
 143         z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
 144         penpos2(thick,90+alpha);
 145         x2-x1=x3-x2; y2=11/16thick/widen;
 146         fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(gamma)}z3r
 147                 ..z3l{dir(180+gamma)}..{dir(180+alpha)}z2l
 148                 ..{dir(180+beta)}z1l..cycle;
 149
 150         penpos4(thick,0);
 151         z4r=(w-thin/2,.72h);
 152         penpos5(thin,90);
 153         z5r=(1/2hair+flare,h);
 154         penlabels(1,2,3,4);
 155         penlabels(5,6);
 156         save t; t=tense;
 157         fill z1l{dir(beta)}..tension t..z4r{up}
 158                 ..tension t..z5r{left}..z5l{right}
 159                 ..z4l{down}..tension t
 160                 ..{dir(180+beta)}z1r..cycle;
 161         draw_flare(z5r,180,90,thin,flare);
 162 fet_endchar;
 163
 164 fet_beginchar("Numeral 3", "3", "three")
 165         set_char_box(0, 2/3height#*widen, 0, height#);
 166         message "w:"&decimal w;
 167         message "h:"&decimal h;
 168         penpos1(hair,-90);
 169         z1l=(17/16thick,h);
 170         penpos2(7/8thick,180);
 171         z2l=(w-thick/8,3/4h+thick/16);
 172         penpos3(thin,90);
 173         z3=(w/2,h/2+1/8thick);
 174         penpos4(thin,90);
 175         z4=(5/8thick+1/2thin,y3);
 176         penpos5(thick,0);
 177         z5r=(w,1/4h+thick/16);
 178         penpos6(hair,-90);
 179         z6r=(9/8thick,0);
 180         penpos7(3/2thin,90);
 181         z7=(x5,y3);
 182         penlabels(1,2,3,4,5,6,7);
 183         save alpha; alpha=25;
 184         save t; t=tense;
 185         fill z1l{right}..tension t..z2l{down}..z7r{dir(180+alpha)}
 186                 ..z7l{dir(-alpha)}..z5r{down}..tension t..z6r{left}
 187                 ..z6l{right}..tension t..z5l{up}
 188                 ..tension t..z3l{left}..z4l{left}
 189                 ..z4r{right}..z3r{right}..tension t..z2r{up}
 190                 ..tension t..z1r{left}..cycle;
 191         draw_flare(z1l,180,90,hair,7/8flare);
 192         draw_flare(z6r,180,-90,hair,flare);
 193 fet_endchar;
 194
 195 fet_beginchar("Numeral 4", "4", "four")
 196         set_char_box(0, 4/5height#*widen, 0, height#);
 197         message "w:"&decimal w;
 198         message "h:"&decimal h;
 199
 200         save alpha; alpha=0;
 201         calc_kuulleke(3/2thick,alpha);
 202         z1r=(w-3/4thick,height);
 203
 204         z5=(thin,1/4height+thin);
 205         save beta; beta=angle(z3r-z5);
 206         penpos6(thin,-90);
 207         z6l=z5;
 208         penpos7(thin,-90);
 209         y7=y6; x7=w-1/2thin;
 210         penpos8(thin,-alpha);
 211         z8r=z5;
 212         penlabels(1,2,3,4,5,6,7);
 213         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 214         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
 215                 ..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}
 216                 ..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}
 217                 ..{up}z2l..cycle;
 218
 219         clearxy;
 220
 221         save alpha; alpha=beta;
 222         calc_kuulleke(thick,alpha);
 223         z1r=(w-3/4thick,height-(3/2thin)/cosd(alpha));
 224
 225         penpos5(thick,0);
 226         z5=(x1,foot_top);
 227
 228         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 229         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
 230                 ..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}
 231                 ..{up}z2l..cycle;
 232         penlabels(1,2,3,4,5);
 233
 234         draw_foot(x5);
 235 fet_endchar;
 236
 237 fet_beginchar("Numeral 5", "5", "five")
 238         set_char_box(0, 7/10height#*widen, 0, height#);
 239         message "w:"&decimal w;
 240         message "h:"&decimal h;
 241         calc_kuulleke(w-thin,0);
 242         z1=(w/2+1/8thick,h);
 243         save alpha; alpha=0;
 244         penpos5(thin,0);
 245         z5l=(x1l,h-15/16thick);
 246         penpos6(hair,90-45);
 247         z6=z5r+1/2hair*dir(-45);
 248         penpos7(thin,0);
 249         z7l=(x1l,h/2+thin-hair);
 250         penlabels(1,2,3,4,5,6,7);
 251         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 252         fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
 253                 ..z3r{dir(-135)}..{left}z6r..z6l{down}..z7r{down}
 254                 ..z7l{up}..{up}z2l..cycle;
 255         penpos8(thin,90);
 256         z8l=(x7r,y7r-1/16thick);
 257         penpos9(thin,90);
 258         z9=(x11+3/16thick,10/16[y5,y7]);
 259         penpos10(thick,0);
 260         z10r=(w,1/2[y9r,y11r]);
 261         penpos11(hair,-90);
 262         z11r=(9/8thick,0);
 263         penlabels(8,9,10,11);
 264         save beta; beta=45;
 265         save t; t=tense;
 266         fill z8r{dir(beta)}..z9r{right}..tension t..z10r{down}
 267                 ..tension t..z11r{left}
 268                 ..z11l{right}..tension t..z10l{up}..tension t
 269                 ..z9l{left}..z8l{dir(180+beta+10)}..cycle;
 270         draw_flare(z11r,180,-90,hair,flare);
 271 fet_endchar;
 272
 273 fet_beginchar("Numeral 6", "6", "six")
 274         draw_six;
 275 fet_endchar;
 276
 277 fet_beginchar("Numeral 7", "7", "seven")
 278         set_char_box(0, 11/15height#*widen, 0, height#);
 279         message "w:"&decimal w;
 280         message "h:"&decimal h;
 281
 282         save alpha; alpha=-180;
 283 if true:
 284         penpos1(3/2thick,180+alpha);
 285         penpos2(hair,180+alpha-45);
 286         z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-135);
 287         penpos3(hair,180+alpha+45);
 288         z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-45);
 289         z4=z1+kuulleke*dir(alpha-90);
 290 else:
 291         % shit, does not work
 292         calc_kuulleke(3/2thick,-alpha);
 293 fi
 294         z1l=(thin,0);
 295
 296         save beta; beta=55;
 297         penpos5(thin,90+beta);
 298         z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
 299
 300         save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
 301         save delta; delta=12;
 302         pickup pencircle;
 303         fill z3l{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z2r..
 304                 z2l{dir(beta+delta)}..{dir(beta)}z5r
 305                 ..z5l{dir(180+beta)}..{dir(delta-90)}z3r..cycle;
 306         penlabels(1,2,3,4,5);
 307
 308         clearxy;
 309         save alpha; alpha=-45*widen;
 310         penpos1(1/2thick,90);
 311         z1=(3/2thin,h-(thick+thin)/2);
 312         penpos3(thin,90+beta);
 313         z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
 314         penpos2(thick,90+alpha);
 315         x2=1/2[x1,x3]-1/4thick; y2=h-15/16thick+thin*widen;
 316
 317         penpos4(thin,0);
 318         z4l=(0,h-thin/2);
 319         penpos5(thin,0);
 320         z5l=(0,h/2+thin/2);
 321
 322         penpos6(9/8thick,90);
 323         z6r=(thin,y1r+2/16thick);
 324
 325         fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
 326                 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
 327                 ..{dir(180+beta)}z1l..z6l{down}..{down}z5r
 328                 ..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
 329         penlabels(1,2,3,4,5,6);
 330 fet_endchar;
 331
 332 fet_beginchar("Numeral 8", "8", "eight")
 333         set_char_box(0, 11/15height#*widen, 0, height#);
 334         message "w:"&decimal w;
 335         message "h:"&decimal h;
 336         save alpha; alpha=60;
 337         save beta; beta=alpha-15;
 338         z1=(w/2,h/2+thick/8);
 339         penpos2(hair,90+180+beta);
 340         z2=(w/3,h/2+thin);
 341         penpos3(3/2thin,0);
 342         z3l=(0,h/4+thin/2);
 343         penpos4(hair,90);
 344         z4l=(x1,0);
 345         penpos5(thick,90+90+alpha);
 346         z5=z1+w/4*dir(alpha-90);
 347         penpos6(thick,90+90+alpha);
 348         z6=z1+(w/4-thin/2)*dir(90+alpha);
 349         penpos7(hair,90);
 350         z7r=(x1,h);
 351         penpos8(3/2thin,0);
 352         z8r=(w-thin/2,3/4h+thin/2);
 353         penpos9(hair,90+180+beta);
 354         z9=(2/3w,h/2);
 355         penlabels(1,2,3,4,5,6,7,8,9);
 356         save t; t=tense;
 357         fill z2r{dir(180+beta)}..z3r{down}..z4r{right}
 358                 ..z5r{dir(90+alpha)}..z6r{dir(90+alpha)}
 359                 ..tension t..z7r{right}..z8r{down}..z9r{dir(180+beta)}
 360                 ..z9l{dir(beta)}..z8l{up}..z7l{left}..z6l{dir(alpha-90)}
 361                 ..z5l{dir(alpha-90)}..tension t..z4l{left}..z3l{up}
 362                 ..z2l{dir(beta)}..cycle;
 363 fet_endchar;
 364
 365 fet_beginchar("Numeral 9", "9", "nine")
 366         draw_six;
 367 %       xy_mirror_char;
 368         currentpicture := currentpicture scaled -1;
 369         currentpicture := currentpicture shifted (w,h);
 370 fet_endchar;
 371
 372 fet_endgroup("nummer")
 373