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