pyx/font/afmfile.py

   1 # -*- coding: ISO-8859-1 -*-
   2 #
   3 #
   4 # Copyright (C) 2006 Jörg Lehmann <joergl@users.sourceforge.net>
   5 #
   6 # This file is part of PyX (http://pyx.sourceforge.net/).
   7 #
   8 # PyX is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # PyX is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with PyX; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  21
  22 import string
  23 import metric
  24
  25 unicodestring = {u" ": "space",
  26                  u"!": "exclam",
  27                  u"\"": "quotedbl",
  28                  u"#": "numbersign",
  29                  u"$": "dollar",
  30                  u"%": "percent",
  31                  u"&": "ampersand",
  32                  u"'": "quotesingle",
  33                  u"(": "parenleft",
  34                  u")": "parenright",
  35                  u"*": "asterisk",
  36                  u"+": "plus",
  37                  u",": "comma",
  38                  u"-": "hyphen",
  39                  u".": "period",
  40                  u"/": "slash",
  41                  u"0": "zero",
  42                  u"1": "one",
  43                  u"2": "two",
  44                  u"3": "three",
  45                  u"4": "four",
  46                  u"5": "five",
  47                  u"6": "six",
  48                  u"7": "seven",
  49                  u"8": "eight",
  50                  u"9": "nine",
  51                  u":": "colon",
  52                  u";": "semicolon",
  53                  u"<": "less",
  54                  u"=": "equal",
  55                  u">": "greater",
  56                  u"?": "question",
  57                  u"@": "at",
  58                  u"A": "A",
  59                  u"B": "B",
  60                  u"C": "C",
  61                  u"D": "D",
  62                  u"E": "E",
  63                  u"F": "F",
  64                  u"G": "G",
  65                  u"H": "H",
  66                  u"I": "I",
  67                  u"J": "J",
  68                  u"K": "K",
  69                  u"L": "L",
  70                  u"M": "M",
  71                  u"N": "N",
  72                  u"O": "O",
  73                  u"P": "P",
  74                  u"Q": "Q",
  75                  u"R": "R",
  76                  u"S": "S",
  77                  u"T": "T",
  78                  u"U": "U",
  79                  u"V": "V",
  80                  u"W": "W",
  81                  u"X": "X",
  82                  u"Y": "Y",
  83                  u"Z": "Z",
  84                  u"[": "bracketleft",
  85                  u"\\": "backslash",
  86                  u"]": "bracketright",
  87                  u"^": "asciicircum",
  88                  u"_": "underscore",
  89                  u"`": "grave",
  90                  u"a": "a",
  91                  u"b": "b",
  92                  u"c": "c",
  93                  u"d": "d",
  94                  u"e": "e",
  95                  u"f": "f",
  96                  u"g": "g",
  97                  u"h": "h",
  98                  u"i": "i",
  99                  u"j": "j",
 100                  u"k": "k",
 101                  u"l": "l",
 102                  u"m": "m",
 103                  u"n": "n",
 104                  u"o": "o",
 105                  u"p": "p",
 106                  u"q": "q",
 107                  u"r": "r",
 108                  u"s": "s",
 109                  u"t": "t",
 110                  u"u": "u",
 111                  u"v": "v",
 112                  u"w": "w",
 113                  u"x": "x",
 114                  u"y": "y",
 115                  u"z": "z",
 116                  u"{": "braceleft",
 117                  u"|": "bar",
 118                  u"}": "braceright",
 119                  u"~": "asciitilde",
 120                  u"\xa0": "space",
 121                  u"\xa1": "exclamdown",
 122                  u"\xa2": "cent",
 123                  u"\xa3": "sterling",
 124                  u"\xa4": "currency",
 125                  u"\xa5": "yen",
 126                  u"\xa6": "brokenbar",
 127                  u"\xa7": "section",
 128                  u"\xa8": "dieresis",
 129                  u"\xa9": "copyright",
 130                  u"\xaa": "ordfeminine",
 131                  u"\xab": "guillemotleft",
 132                  u"\xac": "logicalnot",
 133                  u"\xad": "hyphen",
 134                  u"\xae": "registered",
 135                  u"\xaf": "macron",
 136                  u"\xb0": "degree",
 137                  u"\xb1": "plusminus",
 138                  u"\xb4": "acute",
 139                  u"\xb6": "paragraph",
 140                  u"\xb7": "periodcentered",
 141                  u"\xb8": "cedilla",
 142                  u"\xba": "ordmasculine",
 143                  u"\xbb": "guillemotright",
 144                  u"\xbc": "onequarter",
 145                  u"\xbd": "onehalf",
 146                  u"\xbe": "threequarters",
 147                  u"\xbf": "questiondown",
 148                  u"\xc0": "Agrave",
 149                  u"\xc1": "Aacute",
 150                  u"\xc2": "Acircumflex",
 151                  u"\xc3": "Atilde",
 152                  u"\xc4": "Adieresis",
 153                  u"\xc5": "Aring",
 154                  u"\xc6": "AE",
 155                  u"\xc7": "Ccedilla",
 156                  u"\xc8": "Egrave",
 157                  u"\xc9": "Eacute",
 158                  u"\xca": "Ecircumflex",
 159                  u"\xcb": "Edieresis",
 160                  u"\xcc": "Igrave",
 161                  u"\xcd": "Iacute",
 162                  u"\xce": "Icircumflex",
 163                  u"\xcf": "Idieresis",
 164                  u"\xd0": "Eth",
 165                  u"\xd1": "Ntilde",
 166                  u"\xd2": "Ograve",
 167                  u"\xd3": "Oacute",
 168                  u"\xd4": "Ocircumflex",
 169                  u"\xd5": "Otilde",
 170                  u"\xd6": "Odieresis",
 171                  u"\xd7": "multiply",
 172                  u"\xd8": "Oslash",
 173                  u"\xd9": "Ugrave",
 174                  u"\xda": "Uacute",
 175                  u"\xdb": "Ucircumflex",
 176                  u"\xdc": "Udieresis",
 177                  u"\xdd": "Yacute",
 178                  u"\xde": "Thorn",
 179                  u"\xdf": "germandbls",
 180                  u"\xe0": "agrave",
 181                  u"\xe1": "aacute",
 182                  u"\xe2": "acircumflex",
 183                  u"\xe3": "atilde",
 184                  u"\xe4": "adieresis",
 185                  u"\xe5": "aring",
 186                  u"\xe6": "ae",
 187                  u"\xe7": "ccedilla",
 188                  u"\xe8": "egrave",
 189                  u"\xe9": "eacute",
 190                  u"\xea": "ecircumflex",
 191                  u"\xeb": "edieresis",
 192                  u"\xec": "igrave",
 193                  u"\xed": "iacute",
 194                  u"\xee": "icircumflex",
 195                  u"\xef": "idieresis",
 196                  u"\xf0": "eth",
 197                  u"\xf1": "ntilde",
 198                  u"\xf2": "ograve",
 199                  u"\xf3": "oacute",
 200                  u"\xf4": "ocircumflex",
 201                  u"\xf5": "otilde",
 202                  u"\xf6": "odieresis",
 203                  u"\xf7": "divide",
 204                  u"\xf8": "oslash",
 205                  u"\xf9": "ugrave",
 206                  u"\xfa": "uacute",
 207                  u"\xfb": "ucircumflex",
 208                  u"\xfc": "udieresis",
 209                  u"\xfd": "yacute",
 210                  u"\xfe": "thorn",
 211                  u"\xff": "ydieresis",
 212                  u"\u0100": "Amacron",
 213                  u"\u0101": "amacron",
 214                  u"\u0102": "Abreve",
 215                  u"\u0103": "abreve",
 216                  u"\u0104": "Aogonek",
 217                  u"\u0105": "aogonek",
 218                  u"\u0106": "Cacute",
 219                  u"\u0107": "cacute",
 220                  u"\u0108": "Ccircumflex",
 221                  u"\u0109": "ccircumflex",
 222                  u"\u010a": "Cdotaccent",
 223                  u"\u010b": "cdotaccent",
 224                  u"\u010c": "Ccaron",
 225                  u"\u010d": "ccaron",
 226                  u"\u010e": "Dcaron",
 227                  u"\u010f": "dcaron",
 228                  u"\u0110": "Dcroat",
 229                  u"\u0111": "dcroat",
 230                  u"\u0112": "Emacron",
 231                  u"\u0113": "emacron",
 232                  u"\u0114": "Ebreve",
 233                  u"\u0115": "ebreve",
 234                  u"\u0116": "Edotaccent",
 235                  u"\u0117": "edotaccent",
 236                  u"\u0118": "Eogonek",
 237                  u"\u0119": "eogonek",
 238                  u"\u011a": "Ecaron",
 239                  u"\u011b": "ecaron",
 240                  u"\u011c": "Gcircumflex",
 241                  u"\u011d": "gcircumflex",
 242                  u"\u011e": "Gbreve",
 243                  u"\u011f": "gbreve",
 244                  u"\u0120": "Gdotaccent",
 245                  u"\u0121": "gdotaccent",
 246                  u"\u0122": "Gcommaaccent",
 247                  u"\u0123": "gcommaaccent",
 248                  u"\u0124": "Hcircumflex",
 249                  u"\u0125": "hcircumflex",
 250                  u"\u0126": "Hbar",
 251                  u"\u0127": "hbar",
 252                  u"\u0128": "Itilde",
 253                  u"\u0129": "itilde",
 254                  u"\u012a": "Imacron",
 255                  u"\u012b": "imacron",
 256                  u"\u012c": "Ibreve",
 257                  u"\u012d": "ibreve",
 258                  u"\u012e": "Iogonek",
 259                  u"\u012f": "iogonek",
 260                  u"\u0130": "Idotaccent",
 261                  u"\u0131": "dotlessi",
 262                  u"\u0132": "IJ",
 263                  u"\u0133": "ij",
 264                  u"\u0134": "Jcircumflex",
 265                  u"\u0135": "jcircumflex",
 266                  u"\u0136": "Kcommaaccent",
 267                  u"\u0137": "kcommaaccent",
 268                  u"\u0138": "kgreenlandic",
 269                  u"\u0139": "Lacute",
 270                  u"\u013a": "lacute",
 271                  u"\u013b": "Lcommaaccent",
 272                  u"\u013c": "lcommaaccent",
 273                  u"\u013d": "Lcaron",
 274                  u"\u013e": "lcaron",
 275                  u"\u013f": "Ldot",
 276                  u"\u0140": "ldot",
 277                  u"\u0141": "Lslash",
 278                  u"\u0142": "lslash",
 279                  u"\u0143": "Nacute",
 280                  u"\u0144": "nacute",
 281                  u"\u0145": "Ncommaaccent",
 282                  u"\u0146": "ncommaaccent",
 283                  u"\u0147": "Ncaron",
 284                  u"\u0148": "ncaron",
 285                  u"\u0149": "napostrophe",
 286                  u"\u014a": "Eng",
 287                  u"\u014b": "eng",
 288                  u"\u014c": "Omacron",
 289                  u"\u014d": "omacron",
 290                  u"\u014e": "Obreve",
 291                  u"\u014f": "obreve",
 292                  u"\u0150": "Ohungarumlaut",
 293                  u"\u0151": "ohungarumlaut",
 294                  u"\u0152": "OE",
 295                  u"\u0153": "oe",
 296                  u"\u0154": "Racute",
 297                  u"\u0155": "racute",
 298                  u"\u0156": "Rcommaaccent",
 299                  u"\u0157": "rcommaaccent",
 300                  u"\u0158": "Rcaron",
 301                  u"\u0159": "rcaron",
 302                  u"\u015a": "Sacute",
 303                  u"\u015b": "sacute",
 304                  u"\u015c": "Scircumflex",
 305                  u"\u015d": "scircumflex",
 306                  u"\u015e": "Scedilla",
 307                  u"\u015f": "scedilla",
 308                  u"\u0160": "Scaron",
 309                  u"\u0161": "scaron",
 310                  u"\u0162": "Tcommaaccent",
 311                  u"\u0163": "tcommaaccent",
 312                  u"\u0164": "Tcaron",
 313                  u"\u0165": "tcaron",
 314                  u"\u0166": "Tbar",
 315                  u"\u0167": "tbar",
 316                  u"\u0168": "Utilde",
 317                  u"\u0169": "utilde",
 318                  u"\u016a": "Umacron",
 319                  u"\u016b": "umacron",
 320                  u"\u016c": "Ubreve",
 321                  u"\u016d": "ubreve",
 322                  u"\u016e": "Uring",
 323                  u"\u016f": "uring",
 324                  u"\u0170": "Uhungarumlaut",
 325                  u"\u0171": "uhungarumlaut",
 326                  u"\u0172": "Uogonek",
 327                  u"\u0173": "uogonek",
 328                  u"\u0174": "Wcircumflex",
 329                  u"\u0175": "wcircumflex",
 330                  u"\u0176": "Ycircumflex",
 331                  u"\u0177": "ycircumflex",
 332                  u"\u0178": "Ydieresis",
 333                  u"\u0179": "Zacute",
 334                  u"\u017a": "zacute",
 335                  u"\u017b": "Zdotaccent",
 336                  u"\u017c": "zdotaccent",
 337                  u"\u017d": "Zcaron",
 338                  u"\u017e": "zcaron",
 339                  u"\u017f": "longs",
 340                  u"\u0192": "florin",
 341                  u"\u01a0": "Ohorn",
 342                  u"\u01a1": "ohorn",
 343                  u"\u01af": "Uhorn",
 344                  u"\u01b0": "uhorn",
 345                  u"\u01e6": "Gcaron",
 346                  u"\u01e7": "gcaron",
 347                  u"\u01fa": "Aringacute",
 348                  u"\u01fb": "aringacute",
 349                  u"\u01fc": "AEacute",
 350                  u"\u01fd": "aeacute",
 351                  u"\u01fe": "Oslashacute",
 352                  u"\u01ff": "oslashacute",
 353                  u"\u0218": "Scommaaccent",
 354                  u"\u0219": "scommaaccent",
 355                  u"\u02bc": "afii57929",
 356                  u"\u02bd": "afii64937",
 357                  u"\u02c6": "circumflex",
 358                  u"\u02c7": "caron",
 359                  u"\u02c9": "macron",
 360                  u"\u02d8": "breve",
 361                  u"\u02d9": "dotaccent",
 362                  u"\u02da": "ring",
 363                  u"\u02db": "ogonek",
 364                  u"\u02dc": "tilde",
 365                  u"\u02dd": "hungarumlaut",
 366                  u"\u0300": "gravecomb",
 367                  u"\u0301": "acutecomb",
 368                  u"\u0303": "tildecomb",
 369                  u"\u0309": "hookabovecomb",
 370                  u"\u0323": "dotbelowcomb",
 371                  u"\u0384": "tonos",
 372                  u"\u0385": "dieresistonos",
 373                  u"\u0386": "Alphatonos",
 374                  u"\u0387": "anoteleia",
 375                  u"\u0388": "Epsilontonos",
 376                  u"\u0389": "Etatonos",
 377                  u"\u038a": "Iotatonos",
 378                  u"\u038c": "Omicrontonos",
 379                  u"\u038e": "Upsilontonos",
 380                  u"\u038f": "Omegatonos",
 381                  u"\u0390": "iotadieresistonos",
 382                  u"\u0391": "Alpha",
 383                  u"\u0392": "Beta",
 384                  u"\u0393": "Gamma",
 385                  u"\u0394": "Delta",
 386                  u"\u0395": "Epsilon",
 387                  u"\u0396": "Zeta",
 388                  u"\u0397": "Eta",
 389                  u"\u0398": "Theta",
 390                  u"\u0399": "Iota",
 391                  u"\u039a": "Kappa",
 392                  u"\u039b": "Lambda",
 393                  u"\u039c": "Mu",
 394                  u"\u039d": "Nu",
 395                  u"\u039e": "Xi",
 396                  u"\u039f": "Omicron",
 397                  u"\u03a0": "Pi",
 398                  u"\u03a1": "Rho",
 399                  u"\u03a3": "Sigma",
 400                  u"\u03a4": "Tau",
 401                  u"\u03a5": "Upsilon",
 402                  u"\u03a6": "Phi",
 403                  u"\u03a7": "Chi",
 404                  u"\u03a8": "Psi",
 405                  u"\u03a9": "Omega",
 406                  u"\u03aa": "Iotadieresis",
 407                  u"\u03ab": "Upsilondieresis",
 408                  u"\u03ac": "alphatonos",
 409                  u"\u03ad": "epsilontonos",
 410                  u"\u03ae": "etatonos",
 411                  u"\u03af": "iotatonos",
 412                  u"\u03b0": "upsilondieresistonos",
 413                  u"\u03b1": "alpha",
 414                  u"\u03b2": "beta",
 415                  u"\u03b3": "gamma",
 416                  u"\u03b4": "delta",
 417                  u"\u03b5": "epsilon",
 418                  u"\u03b6": "zeta",
 419                  u"\u03b7": "eta",
 420                  u"\u03b8": "theta",
 421                  u"\u03b9": "iota",
 422                  u"\u03ba": "kappa",
 423                  u"\u03bb": "lambda",
 424                  u"\u03bc": "mu",
 425                  u"\u03bd": "nu",
 426                  u"\u03be": "xi",
 427                  u"\u03bf": "omicron",
 428                  u"\u03c0": "pi",
 429                  u"\u03c1": "rho",
 430                  u"\u03c2": "sigma1",
 431                  u"\u03c3": "sigma",
 432                  u"\u03c4": "tau",
 433                  u"\u03c5": "upsilon",
 434                  u"\u03c6": "phi",
 435                  u"\u03c7": "chi",
 436                  u"\u03c8": "psi",
 437                  u"\u03c9": "omega",
 438                  u"\u03ca": "iotadieresis",
 439                  u"\u03cb": "upsilondieresis",
 440                  u"\u03cc": "omicrontonos",
 441                  u"\u03cd": "upsilontonos",
 442                  u"\u03ce": "omegatonos",
 443                  u"\u03d1": "theta1",
 444                  u"\u03d2": "Upsilon1",
 445                  u"\u03d5": "phi1",
 446                  u"\u03d6": "omega1",
 447                  u"\u0401": "afii10023",
 448                  u"\u0402": "afii10051",
 449                  u"\u0403": "afii10052",
 450                  u"\u0404": "afii10053",
 451                  u"\u0405": "afii10054",
 452                  u"\u0406": "afii10055",
 453                  u"\u0407": "afii10056",
 454                  u"\u0408": "afii10057",
 455                  u"\u0409": "afii10058",
 456                  u"\u040a": "afii10059",
 457                  u"\u040b": "afii10060",
 458                  u"\u040c": "afii10061",
 459                  u"\u040e": "afii10062",
 460                  u"\u040f": "afii10145",
 461                  u"\u0410": "afii10017",
 462                  u"\u0411": "afii10018",
 463                  u"\u0412": "afii10019",
 464                  u"\u0413": "afii10020",
 465                  u"\u0414": "afii10021",
 466                  u"\u0415": "afii10022",
 467                  u"\u0416": "afii10024",
 468                  u"\u0417": "afii10025",
 469                  u"\u0418": "afii10026",
 470                  u"\u0419": "afii10027",
 471                  u"\u041a": "afii10028",
 472                  u"\u041b": "afii10029",
 473                  u"\u041c": "afii10030",
 474                  u"\u041d": "afii10031",
 475                  u"\u041e": "afii10032",
 476                  u"\u041f": "afii10033",
 477                  u"\u0420": "afii10034",
 478                  u"\u0421": "afii10035",
 479                  u"\u0422": "afii10036",
 480                  u"\u0423": "afii10037",
 481                  u"\u0424": "afii10038",
 482                  u"\u0425": "afii10039",
 483                  u"\u0426": "afii10040",
 484                  u"\u0427": "afii10041",
 485                  u"\u0428": "afii10042",
 486                  u"\u0429": "afii10043",
 487                  u"\u042a": "afii10044",
 488                  u"\u042b": "afii10045",
 489                  u"\u042c": "afii10046",
 490                  u"\u042d": "afii10047",
 491                  u"\u042e": "afii10048",
 492                  u"\u042f": "afii10049",
 493                  u"\u0430": "afii10065",
 494                  u"\u0431": "afii10066",
 495                  u"\u0432": "afii10067",
 496                  u"\u0433": "afii10068",
 497                  u"\u0434": "afii10069",
 498                  u"\u0435": "afii10070",
 499                  u"\u0436": "afii10072",
 500                  u"\u0437": "afii10073",
 501                  u"\u0438": "afii10074",
 502                  u"\u0439": "afii10075",
 503                  u"\u043a": "afii10076",
 504                  u"\u043b": "afii10077",
 505                  u"\u043c": "afii10078",
 506                  u"\u043d": "afii10079",
 507                  u"\u043e": "afii10080",
 508                  u"\u043f": "afii10081",
 509                  u"\u0440": "afii10082",
 510                  u"\u0441": "afii10083",
 511                  u"\u0442": "afii10084",
 512                  u"\u0443": "afii10085",
 513                  u"\u0444": "afii10086",
 514                  u"\u0445": "afii10087",
 515                  u"\u0446": "afii10088",
 516                  u"\u0447": "afii10089",
 517                  u"\u0448": "afii10090",
 518                  u"\u0449": "afii10091",
 519                  u"\u044a": "afii10092",
 520                  u"\u044b": "afii10093",
 521                  u"\u044c": "afii10094",
 522                  u"\u044d": "afii10095",
 523                  u"\u044e": "afii10096",
 524                  u"\u044f": "afii10097",
 525                  u"\u0451": "afii10071",
 526                  u"\u0452": "afii10099",
 527                  u"\u0453": "afii10100",
 528                  u"\u0454": "afii10101",
 529                  u"\u0455": "afii10102",
 530                  u"\u0456": "afii10103",
 531                  u"\u0457": "afii10104",
 532                  u"\u0458": "afii10105",
 533                  u"\u0459": "afii10106",
 534                  u"\u045a": "afii10107",
 535                  u"\u045b": "afii10108",
 536                  u"\u045c": "afii10109",
 537                  u"\u045e": "afii10110",
 538                  u"\u045f": "afii10193",
 539                  u"\u0462": "afii10146",
 540                  u"\u0463": "afii10194",
 541                  u"\u0472": "afii10147",
 542                  u"\u0473": "afii10195",
 543                  u"\u0474": "afii10148",
 544                  u"\u0475": "afii10196",
 545                  u"\u0490": "afii10050",
 546                  u"\u0491": "afii10098",
 547                  u"\u04d9": "afii10846",
 548                  u"\u05b0": "afii57799",
 549                  u"\u05b1": "afii57801",
 550                  u"\u05b2": "afii57800",
 551                  u"\u05b3": "afii57802",
 552                  u"\u05b4": "afii57793",
 553                  u"\u05b5": "afii57794",
 554                  u"\u05b6": "afii57795",
 555                  u"\u05b7": "afii57798",
 556                  u"\u05b8": "afii57797",
 557                  u"\u05b9": "afii57806",
 558                  u"\u05bb": "afii57796",
 559                  u"\u05bc": "afii57807",
 560                  u"\u05bd": "afii57839",
 561                  u"\u05be": "afii57645",
 562                  u"\u05bf": "afii57841",
 563                  u"\u05c0": "afii57842",
 564                  u"\u05c1": "afii57804",
 565                  u"\u05c2": "afii57803",
 566                  u"\u05c3": "afii57658",
 567                  u"\u05d0": "afii57664",
 568                  u"\u05d1": "afii57665",
 569                  u"\u05d2": "afii57666",
 570                  u"\u05d3": "afii57667",
 571                  u"\u05d4": "afii57668",
 572                  u"\u05d5": "afii57669",
 573                  u"\u05d6": "afii57670",
 574                  u"\u05d7": "afii57671",
 575                  u"\u05d8": "afii57672",
 576                  u"\u05d9": "afii57673",
 577                  u"\u05da": "afii57674",
 578                  u"\u05db": "afii57675",
 579                  u"\u05dc": "afii57676",
 580                  u"\u05dd": "afii57677",
 581                  u"\u05de": "afii57678",
 582                  u"\u05df": "afii57679",
 583                  u"\u05e0": "afii57680",
 584                  u"\u05e1": "afii57681",
 585                  u"\u05e2": "afii57682",
 586                  u"\u05e3": "afii57683",
 587                  u"\u05e4": "afii57684",
 588                  u"\u05e5": "afii57685",
 589                  u"\u05e6": "afii57686",
 590                  u"\u05e7": "afii57687",
 591                  u"\u05e8": "afii57688",
 592                  u"\u05e9": "afii57689",
 593                  u"\u05ea": "afii57690",
 594                  u"\u05f0": "afii57716",
 595                  u"\u05f1": "afii57717",
 596                  u"\u05f2": "afii57718",
 597                  u"\u060c": "afii57388",
 598                  u"\u061b": "afii57403",
 599                  u"\u061f": "afii57407",
 600                  u"\u0621": "afii57409",
 601                  u"\u0622": "afii57410",
 602                  u"\u0623": "afii57411",
 603                  u"\u0624": "afii57412",
 604                  u"\u0625": "afii57413",
 605                  u"\u0626": "afii57414",
 606                  u"\u0627": "afii57415",
 607                  u"\u0628": "afii57416",
 608                  u"\u0629": "afii57417",
 609                  u"\u062a": "afii57418",
 610                  u"\u062b": "afii57419",
 611                  u"\u062c": "afii57420",
 612                  u"\u062d": "afii57421",
 613                  u"\u062e": "afii57422",
 614                  u"\u062f": "afii57423",
 615                  u"\u0630": "afii57424",
 616                  u"\u0631": "afii57425",
 617                  u"\u0632": "afii57426",
 618                  u"\u0633": "afii57427",
 619                  u"\u0634": "afii57428",
 620                  u"\u0635": "afii57429",
 621                  u"\u0636": "afii57430",
 622                  u"\u0637": "afii57431",
 623                  u"\u0638": "afii57432",
 624                  u"\u0639": "afii57433",
 625                  u"\u063a": "afii57434",
 626                  u"\u0640": "afii57440",
 627                  u"\u0641": "afii57441",
 628                  u"\u0642": "afii57442",
 629                  u"\u0643": "afii57443",
 630                  u"\u0644": "afii57444",
 631                  u"\u0645": "afii57445",
 632                  u"\u0646": "afii57446",
 633                  u"\u0647": "afii57470",
 634                  u"\u0648": "afii57448",
 635                  u"\u0649": "afii57449",
 636                  u"\u064a": "afii57450",
 637                  u"\u064b": "afii57451",
 638                  u"\u064c": "afii57452",
 639                  u"\u064d": "afii57453",
 640                  u"\u064e": "afii57454",
 641                  u"\u064f": "afii57455",
 642                  u"\u0650": "afii57456",
 643                  u"\u0651": "afii57457",
 644                  u"\u0652": "afii57458",
 645                  u"\u0660": "afii57392",
 646                  u"\u0661": "afii57393",
 647                  u"\u0662": "afii57394",
 648                  u"\u0663": "afii57395",
 649                  u"\u0664": "afii57396",
 650                  u"\u0665": "afii57397",
 651                  u"\u0666": "afii57398",
 652                  u"\u0667": "afii57399",
 653                  u"\u0668": "afii57400",
 654                  u"\u0669": "afii57401",
 655                  u"\u066a": "afii57381",
 656                  u"\u066d": "afii63167",
 657                  u"\u0679": "afii57511",
 658                  u"\u067e": "afii57506",
 659                  u"\u0686": "afii57507",
 660                  u"\u0688": "afii57512",
 661                  u"\u0691": "afii57513",
 662                  u"\u0698": "afii57508",
 663                  u"\u06a4": "afii57505",
 664                  u"\u06af": "afii57509",
 665                  u"\u06ba": "afii57514",
 666                  u"\u06d2": "afii57519",
 667                  u"\u06d5": "afii57534",
 668                  u"\u1e80": "Wgrave",
 669                  u"\u1e81": "wgrave",
 670                  u"\u1e82": "Wacute",
 671                  u"\u1e83": "wacute",
 672                  u"\u1e84": "Wdieresis",
 673                  u"\u1e85": "wdieresis",
 674                  u"\u1ef2": "Ygrave",
 675                  u"\u1ef3": "ygrave",
 676                  u"\u200c": "afii61664",
 677                  u"\u200d": "afii301",
 678                  u"\u200e": "afii299",
 679                  u"\u200f": "afii300",
 680                  u"\u2012": "figuredash",
 681                  u"\u2013": "endash",
 682                  u"\u2014": "emdash",
 683                  u"\u2015": "afii00208",
 684                  u"\u2017": "underscoredbl",
 685                  u"\u2018": "quoteleft",
 686                  u"\u2019": "quoteright",
 687                  u"\u201a": "quotesinglbase",
 688                  u"\u201b": "quotereversed",
 689                  u"\u201c": "quotedblleft",
 690                  u"\u201d": "quotedblright",
 691                  u"\u201e": "quotedblbase",
 692                  u"\u2020": "dagger",
 693                  u"\u2021": "daggerdbl",
 694                  u"\u2022": "bullet",
 695                  u"\u2024": "onedotenleader",
 696                  u"\u2025": "twodotenleader",
 697                  u"\u2026": "ellipsis",
 698                  u"\u202c": "afii61573",
 699                  u"\u202d": "afii61574",
 700                  u"\u202e": "afii61575",
 701                  u"\u2030": "perthousand",
 702                  u"\u2032": "minute",
 703                  u"\u2033": "second",
 704                  u"\u2039": "guilsinglleft",
 705                  u"\u203a": "guilsinglright",
 706                  u"\u203c": "exclamdbl",
 707                  u"\u2044": "fraction",
 708                  u"\u20a1": "colonmonetary",
 709                  u"\u20a3": "franc",
 710                  u"\u20a4": "lira",
 711                  u"\u20a7": "peseta",
 712                  u"\u20aa": "afii57636",
 713                  u"\u20ab": "dong",
 714                  u"\u20ac": "Euro",
 715                  u"\u2105": "afii61248",
 716                  u"\u2111": "Ifraktur",
 717                  u"\u2113": "afii61289",
 718                  u"\u2116": "afii61352",
 719                  u"\u2118": "weierstrass",
 720                  u"\u211c": "Rfraktur",
 721                  u"\u211e": "prescription",
 722                  u"\u2122": "trademark",
 723                  u"\u212e": "estimated",
 724                  u"\u2135": "aleph",
 725                  u"\u2153": "onethird",
 726                  u"\u2154": "twothirds",
 727                  u"\u215b": "oneeighth",
 728                  u"\u215c": "threeeighths",
 729                  u"\u215d": "fiveeighths",
 730                  u"\u215e": "seveneighths",
 731                  u"\u2190": "arrowleft",
 732                  u"\u2191": "arrowup",
 733                  u"\u2192": "arrowright",
 734                  u"\u2193": "arrowdown",
 735                  u"\u2194": "arrowboth",
 736                  u"\u2195": "arrowupdn",
 737                  u"\u21a8": "arrowupdnbse",
 738                  u"\u21b5": "carriagereturn",
 739                  u"\u21d0": "arrowdblleft",
 740                  u"\u21d1": "arrowdblup",
 741                  u"\u21d2": "arrowdblright",
 742                  u"\u21d3": "arrowdbldown",
 743                  u"\u21d4": "arrowdblboth",
 744                  u"\u2200": "universal",
 745                  u"\u2202": "partialdiff",
 746                  u"\u2203": "existential",
 747                  u"\u2205": "emptyset",
 748                  u"\u2207": "gradient",
 749                  u"\u2208": "element",
 750                  u"\u2209": "notelement",
 751                  u"\u220b": "suchthat",
 752                  u"\u220f": "product",
 753                  u"\u2211": "summation",
 754                  u"\u2212": "minus",
 755                  u"\u2215": "fraction",
 756                  u"\u2217": "asteriskmath",
 757                  u"\u2219": "periodcentered",
 758                  u"\u221a": "radical",
 759                  u"\u221d": "proportional",
 760                  u"\u221e": "infinity",
 761                  u"\u221f": "orthogonal",
 762                  u"\u2220": "angle",
 763                  u"\u2227": "logicaland",
 764                  u"\u2228": "logicalor",
 765                  u"\u2229": "intersection",
 766                  u"\u222a": "union",
 767                  u"\u222b": "integral",
 768                  u"\u2234": "therefore",
 769                  u"\u223c": "similar",
 770                  u"\u2245": "congruent",
 771                  u"\u2248": "approxequal",
 772                  u"\u2260": "notequal",
 773                  u"\u2261": "equivalence",
 774                  u"\u2264": "lessequal",
 775                  u"\u2265": "greaterequal",
 776                  u"\u2282": "propersubset",
 777                  u"\u2283": "propersuperset",
 778                  u"\u2284": "notsubset",
 779                  u"\u2286": "reflexsubset",
 780                  u"\u2287": "reflexsuperset",
 781                  u"\u2295": "circleplus",
 782                  u"\u2297": "circlemultiply",
 783                  u"\u22a5": "perpendicular",
 784                  u"\u22c5": "dotmath",
 785                  u"\u2302": "house",
 786                  u"\u2310": "revlogicalnot",
 787                  u"\u2320": "integraltp",
 788                  u"\u2321": "integralbt",
 789                  u"\u2329": "angleleft",
 790                  u"\u232a": "angleright",
 791                  u"\u2500": "SF100000",
 792                  u"\u2502": "SF110000",
 793                  u"\u250c": "SF010000",
 794                  u"\u2510": "SF030000",
 795                  u"\u2514": "SF020000",
 796                  u"\u2518": "SF040000",
 797                  u"\u251c": "SF080000",
 798                  u"\u2524": "SF090000",
 799                  u"\u252c": "SF060000",
 800                  u"\u2534": "SF070000",
 801                  u"\u253c": "SF050000",
 802                  u"\u2550": "SF430000",
 803                  u"\u2551": "SF240000",
 804                  u"\u2552": "SF510000",
 805                  u"\u2553": "SF520000",
 806                  u"\u2554": "SF390000",
 807                  u"\u2555": "SF220000",
 808                  u"\u2556": "SF210000",
 809                  u"\u2557": "SF250000",
 810                  u"\u2558": "SF500000",
 811                  u"\u2559": "SF490000",
 812                  u"\u255a": "SF380000",
 813                  u"\u255b": "SF280000",
 814                  u"\u255c": "SF270000",
 815                  u"\u255d": "SF260000",
 816                  u"\u255e": "SF360000",
 817                  u"\u255f": "SF370000",
 818                  u"\u2560": "SF420000",
 819                  u"\u2561": "SF190000",
 820                  u"\u2562": "SF200000",
 821                  u"\u2563": "SF230000",
 822                  u"\u2564": "SF470000",
 823                  u"\u2565": "SF480000",
 824                  u"\u2566": "SF410000",
 825                  u"\u2567": "SF450000",
 826                  u"\u2568": "SF460000",
 827                  u"\u2569": "SF400000",
 828                  u"\u256a": "SF540000",
 829                  u"\u256b": "SF530000",
 830                  u"\u256c": "SF440000",
 831                  u"\u2580": "upblock",
 832                  u"\u2584": "dnblock",
 833                  u"\u2588": "block",
 834                  u"\u258c": "lfblock",
 835                  u"\u2590": "rtblock",
 836                  u"\u2591": "ltshade",
 837                  u"\u2592": "shade",
 838                  u"\u2593": "dkshade",
 839                  u"\u25a0": "filledbox",
 840                  u"\u25a1": "H22073",
 841                  u"\u25aa": "H18543",
 842                  u"\u25ab": "H18551",
 843                  u"\u25ac": "filledrect",
 844                  u"\u25b2": "triagup",
 845                  u"\u25ba": "triagrt",
 846                  u"\u25bc": "triagdn",
 847                  u"\u25c4": "triaglf",
 848                  u"\u25ca": "lozenge",
 849                  u"\u25cb": "circle",
 850                  u"\u25cf": "H18533",
 851                  u"\u25d8": "invbullet",
 852                  u"\u25d9": "invcircle",
 853                  u"\u25e6": "openbullet",
 854                  u"\u263a": "smileface",
 855                  u"\u263b": "invsmileface",
 856                  u"\u263c": "sun",
 857                  u"\u2640": "female",
 858                  u"\u2642": "male",
 859                  u"\u2660": "spade",
 860                  u"\u2663": "club",
 861                  u"\u2665": "heart",
 862                  u"\u2666": "diamond",
 863                  u"\u266a": "musicalnote",
 864                  u"\u266b": "musicalnotedbl",
 865                  u"\ufb01": "fi",
 866                  u"\ufb02": "fl"}
 867
 868 class AFMError(Exception):
 869     pass
 870
 871 # reader states
 872 _READ_START       = 0
 873 _READ_MAIN        = 1
 874 _READ_DIRECTION   = 2
 875 _READ_CHARMETRICS = 3
 876 _READ_KERNDATA    = 4
 877 _READ_TRACKKERN   = 5
 878 _READ_KERNPAIRS   = 6
 879 _READ_COMPOSITES  = 7
 880 _READ_END         = 8
 881
 882 # various parsing functions
 883 def _parseint(s):
 884     try:
 885         return int(s)
 886     except:
 887         raise AFMError("Expecting int, got '%s'" % s)
 888
 889 def _parsehex(s):
 890     try:
 891         if s[0] != "<" or s[-1] != ">":
 892             raise AFMError()
 893         return int(s[1:-1], 16)
 894     except:
 895         raise AFMError("Expecting hexadecimal int, got '%s'" % s)
 896
 897 def _parsefloat(s):
 898     try:
 899         return float(s)
 900     except:
 901         raise AFMError("Expecting float, got '%s'" % s)
 902
 903 def _parsefloats(s, nos):
 904     try:
 905         numbers = s.split()
 906         result = map(float, numbers)
 907         if len(result) != nos:
 908             raise AFMError()
 909     except:
 910         raise AFMError("Expecting list of %d numbers, got '%s'" % (s, nos))
 911     return result
 912
 913 def _parsestr(s):
 914     # XXX: check for invalid characters in s
 915     return s
 916
 917 def _parsebool(s):
 918     s = s.rstrip()
 919     if s == "true":
 920        return 1
 921     elif s == "false":
 922        return 0
 923     else:
 924         raise AFMError("Expecting boolean, got '%s'" % s)
 925
 926
 927 class AFMcharmetrics:
 928     def __init__(self, code, widths=None, vvector=None, name=None, bbox=None, ligatures=None):
 929         self.code = code
 930         if widths is None:
 931             self.widths = [None] * 2
 932         else:
 933             self.widths = widths
 934         self.vvector = vvector
 935         self.name = name
 936         self.bbox = bbox
 937         if ligatures is None:
 938             self.ligatures = []
 939         else:
 940             self.ligatures = ligatures
 941
 942
 943 class AFMtrackkern:
 944     def __init__(self, degree, min_ptsize, min_kern, max_ptsize, max_kern):
 945         self.degree = degree
 946         self.min_ptsize = min_ptsize
 947         self.min_kern = min_kern
 948         self.max_ptsize = max_ptsize
 949         self.max_kern = max_kern
 950
 951
 952 class AFMkernpair:
 953     def __init__(self, name1, name2, x, y):
 954         self.name1 = name1
 955         self.name2 = name2
 956         self.x = x
 957         self.y = y
 958
 959
 960 class AFMcomposite:
 961     def __init__(self, name, parts):
 962         self.name = name
 963         self.parts = parts
 964
 965
 966 class AFMfile(metric.metric):
 967
 968     def __init__(self, filename):
 969        self.filename = filename
 970        self.metricssets = 0                     # int, optional
 971        self.fontname = None                     # str, required
 972        self.fullname = None                     # str, optional
 973        self.familyname = None                   # str, optional
 974        self.weight = None                       # str, optional
 975        self.fontbbox = None                     # 4 floats, required
 976        self.version = None                      # str, optional
 977        self.notice = None                       # str, optional
 978        self.encodingscheme = None               # str, optional
 979        self.mappingscheme = None                # int, optional (not present in base font programs)
 980        self.escchar = None                      # int, required if mappingscheme == 3
 981        self.characterset = None                 # str, optional
 982        self.characters = None                   # int, optional
 983        self.isbasefont = 1                      # bool, optional
 984        self.vvector = None                      # 2 floats, required if metricssets == 2
 985        self.isfixedv = None                     # bool, default: true if vvector present, false otherwise
 986        self.capheight = None                    # float, optional
 987        self.xheight = None                      # float, optional
 988        self.ascender = None                     # float, optional
 989        self.descender = None                    # float, optional
 990        self.stdhw = None                        # float, optional
 991        self.stdvw = None                        # float, optional
 992        self.underlinepositions = [None] * 2     # int, optional (for each direction)
 993        self.underlinethicknesses = [None] * 2   # float, optional (for each direction)
 994        self.italicangles = [None] * 2           # float, optional (for each direction)
 995        self.charwidths = [None] * 2             # 2 floats, optional (for each direction)
 996        self.isfixedpitchs = [None] * 2          # bool, optional (for each direction)
 997        self.charmetrics = None                  # list of character metrics information, optional
 998        self.charmetricsdict = {}                # helper dictionary mapping glyph names to character metrics information
 999        self.trackkerns = None                   # list of track kernings, optional
1000        self.kernpairs = [None] * 2              # list of list of kerning pairs (for each direction), optional
1001        self.kernpairsdict = {}                  # helper dictionary mapping glyph names to kerning pairs, first direction
1002        self.kernpairsdict1 = {}                 # helper dictionary mapping glyph names to kerning pairs, second direction
1003        self.composites = None                   # list of composite character data sets, optional
1004        self.parse()
1005        if self.isfixedv is None:
1006            self.isfixedv = self.vvector is not None
1007        # XXX we should check the constraints on some parameters
1008
1009     # the following methods process a line when the reader is in the corresponding
1010     # state and return the new state
1011     def _processline_start(self, line):
1012         key, args = line.split(None, 1)
1013         if key != "StartFontMetrics":
1014             raise AFMError("Expecting StartFontMetrics, no found")
1015         return _READ_MAIN, None
1016
1017     def _processline_main(self, line):
1018         try:
1019             key, args = line.split(None, 1)
1020         except ValueError:
1021             key = line.rstrip()
1022         if key == "Comment":
1023             return _READ_MAIN, None
1024         elif key == "MetricsSets":
1025             self.metricssets = _parseint(args)
1026             if direction is not None:
1027                 raise AFMError("MetricsSets not allowed after first (implicit) StartDirection")
1028         elif key == "FontName":
1029             self.fontname = _parsestr(args)
1030         elif key == "FullName":
1031             self.fullname = _parsestr(args)
1032         elif key == "FamilyName":
1033             self.familyname = _parsestr(args)
1034         elif key == "Weight":
1035             self.weight = _parsestr(args)
1036         elif key == "FontBBox":
1037             self.fontbbox = _parsefloats(args, 4)
1038         elif key == "Version":
1039             self.version = _parsestr(args)
1040         elif key == "Notice":
1041             self.notice = _parsestr(args)
1042         elif key == "EncodingScheme":
1043             self.encodingscheme = _parsestr(args)
1044         elif key == "MappingScheme":
1045             self.mappingscheme = _parseint(args)
1046         elif key == "EscChar":
1047             self.escchar = _parseint(args)
1048         elif key == "CharacterSet":
1049             self.characterset = _parsestr(args)
1050         elif key == "Characters":
1051             self.characters = _parseint(args)
1052         elif key == "IsBaseFont":
1053             self.isbasefont = _parsebool(args)
1054         elif key == "VVector":
1055             self.vvector = _parsefloats(args, 2)
1056         elif key == "IsFixedV":
1057             self.isfixedv = _parsebool(args)
1058         elif key == "CapHeight":
1059             self.capheight = _parsefloat(args)
1060         elif key == "XHeight":
1061             self.xheight = _parsefloat(args)
1062         elif key == "Ascender":
1063             self.ascender = _parsefloat(args)
1064         elif key == "Descender":
1065             self.descender = _parsefloat(args)
1066         elif key == "StdHW":
1067             self.stdhw = _parsefloat(args)
1068         elif key == "StdVW":
1069             self.stdvw = _parsefloat(args)
1070         elif key == "StartDirection":
1071             direction = _parseint(args)
1072             if 0 <= direction <= 2:
1073                 return _READ_DIRECTION, direction
1074             else:
1075                 raise AFMError("Wrong direction number %d" % direction)
1076         elif (key == "UnderLinePosition" or key == "UnderlineThickness" or key == "ItalicAngle" or
1077               key == "Charwidth" or key == "IsFixedPitch"):
1078             # we implicitly entered a direction section, so we should process the line again
1079             return self._processline_direction(line, 0)
1080         elif key == "StartCharMetrics":
1081             if self.charmetrics is not None:
1082                 raise AFMError("Multiple character metrics sections")
1083             self.charmetrics = [None] * _parseint(args)
1084             return _READ_CHARMETRICS, 0
1085         elif key == "StartKernData":
1086             return _READ_KERNDATA, None
1087         elif key == "StartComposites":
1088             if self.composites is not None:
1089                 raise AFMError("Multiple composite character data sections")
1090             self.composites = [None] * _parseint(args)
1091             return _READ_COMPOSITES, 0
1092         elif key == "EndFontMetrics":
1093             return _READ_END, None
1094         elif key[0] in string.lowercase:
1095             # ignoring private commands
1096             pass
1097         return _READ_MAIN, None
1098
1099     def _processline_direction(self, line, direction):
1100         try:
1101             key, args = line.split(None, 1)
1102         except ValueError:
1103             key = line.rstrip()
1104         if key == "UnderLinePosition":
1105             self.underlinepositions[direction] = _parseint(args)
1106         elif key == "UnderlineThickness":
1107             self.underlinethicknesses[direction] = _parsefloat(args)
1108         elif key == "ItalicAngle":
1109             self.italicangles[direction] = _parsefloat(args)
1110         elif key == "Charwidth":
1111             self.charwidths[direction] = _parsefloats(args, 2)
1112         elif key == "IsFixedPitch":
1113             self.isfixedpitchs[direction] = _parsebool(args)
1114         elif key == "EndDirection":
1115             return _READ_MAIN, None
1116         else:
1117             # we assume that we are implicitly leaving the direction section again,
1118             # so try to reprocess the line in the header reader state
1119             return self._processline_main(line)
1120         return _READ_DIRECTION, direction
1121
1122     def _processline_charmetrics(self, line, charno):
1123         if line.rstrip() == "EndCharMetrics":
1124             if charno != len(self.charmetrics):
1125                 raise AFMError("Fewer character metrics than expected")
1126             return _READ_MAIN, None
1127         if charno >= len(self.charmetrics):
1128             raise AFMError("More character metrics than expected")
1129
1130         has_name = False
1131         char = None
1132         for s in line.split(";"):
1133             s = s.strip()
1134             if not s:
1135                continue
1136             key, args = s.split(None, 1)
1137             if key == "C":
1138                 if char is not None:
1139                     raise AFMError("Cannot define char code twice")
1140                 char = AFMcharmetrics(_parseint(args))
1141             elif key == "CH":
1142                 if char is not None:
1143                     raise AFMError("Cannot define char code twice")
1144                 char = AFMcharmetrics(_parsehex(args))
1145             elif key == "WX" or key == "W0X":
1146                 char.widths[0] = _parsefloat(args), 0
1147             elif key == "W1X":
1148                 char.widths[1] = _parsefloat(args), 0
1149             elif key == "WY" or key == "W0Y":
1150                 char.widths[0] = 0, _parsefloat(args)
1151             elif key == "W1Y":
1152                 char.widths[1] = 0, _parsefloat(args)
1153             elif key == "W" or key == "W0":
1154                 char.widths[0] = _parsefloats(args, 2)
1155             elif key == "W1":
1156                 char.widths[1] = _parsefloats(args, 2)
1157             elif key == "VV":
1158                 char.vvector = _parsefloats(args, 2)
1159             elif key == "N":
1160                 # XXX: we should check that name is valid (no whitespace, etc.)
1161                 has_name = True
1162                 char.name = _parsestr(args)
1163             elif key == "B":
1164                 char.bbox = _parsefloats(args, 4)
1165             elif key == "L":
1166                 successor, ligature = args.split(None, 1)
1167                 char.ligatures.append((_parsestr(successor), ligature))
1168             else:
1169                 raise AFMError("Undefined command in character widths specification: '%s'", s)
1170         if char is None:
1171             raise AFMError("Character metrics not defined")
1172
1173         self.charmetrics[charno] = char
1174         if has_name:
1175             self.charmetricsdict[char.name] = char
1176         return _READ_CHARMETRICS, charno+1
1177
1178     def _processline_kerndata(self, line):
1179         try:
1180             key, args = line.split(None, 1)
1181         except ValueError:
1182             key = line.rstrip()
1183         if key == "Comment":
1184             return _READ_KERNDATA, None
1185         if key == "StartTrackKern":
1186             if self.trackkerns is not None:
1187                 raise AFMError("Multiple track kernings data sections")
1188             self.trackkerns = [None] * _parseint(args)
1189             return _READ_TRACKKERN, 0
1190         elif key == "StartKernPairs" or key == "StartKernPairs0":
1191             if self.kernpairs[0] is not None:
1192                 raise AFMError("Multiple kerning pairs data sections for direction 0")
1193             self.kernpairs[0] = [None] * _parseint(args)
1194             return _READ_KERNPAIRS, (0, 0)
1195         elif key == "StartKernPairs1":
1196             if self.kernpairs[1] is not None:
1197                 raise AFMError("Multiple kerning pairs data sections for direction 1")
1198             self.kernpairs[1] = [None] * _parseint(args)
1199             return _READ_KERNPAIRS, (1, 0)
1200         elif key == "EndKernData":
1201             return _READ_MAIN, None
1202         else:
1203             raise AFMError("Unsupported key %s in kerning data section" % key)
1204
1205     def _processline_trackkern(self, line, i):
1206         try:
1207             key, args = line.split(None, 1)
1208         except ValueError:
1209             key = line.rstrip()
1210         if key == "Comment":
1211             return _READ_TRACKKERN, i
1212         elif key == "TrackKern":
1213             if i >= len(self.trackkerns):
1214                 raise AFMError("More track kerning data sets than expected")
1215             degrees, args = args.split(None, 1)
1216             self.trackkerns[i] = AFMtrackkern(int(degrees), *_parsefloats(args, 4))
1217             return _READ_TRACKKERN, i+1
1218         elif key == "EndTrackKern":
1219             if i < len(self.trackkerns):
1220                 raise AFMError("Fewer track kerning data sets than expected")
1221             return _READ_KERNDATA, None
1222         else:
1223             raise AFMError("Unsupported key %s in kerning data section" % key)
1224
1225     def _processline_kernpairs(self, line, (direction, i)):
1226         try:
1227             key, args = line.split(None, 1)
1228         except ValueError:
1229             key = line.rstrip()
1230         if key == "Comment":
1231             return _READ_KERNPAIRS, (direction, i)
1232         elif key == "EndKernPairs":
1233             if i < len(self.kernpairs[direction]):
1234                 raise AFMError("Fewer kerning pairs than expected")
1235             return _READ_KERNDATA, None
1236         else:
1237             if i >= len(self.kernpairs[direction]):
1238                 raise AFMError("More kerning pairs than expected")
1239             if key == "KP":
1240                 try:
1241                     name1, name2, x, y = args.split()
1242                 except:
1243                     raise AFMError("Expecting name1, name2, x, y, got '%s'" % args)
1244                 x = _parsefloat(x)
1245                 y = _parsefloat(y)
1246             elif key == "KPH":
1247                 try:
1248                     hex1, hex2, x, y = args.split()
1249                 except:
1250                     raise AFMError("Expecting <hex1>, <hex2>, x, y, got '%s'" % args)
1251                 name1 = _parsehex(hex1)
1252                 name2 = _parsehex(hex2)
1253                 x = _parsefloat(x)
1254                 y = _parsefloat(y)
1255             elif key == "KPX":
1256                 try:
1257                     name1, name2, x = args.split()
1258                 except:
1259                     raise AFMError("Expecting name1, name2, x, got '%s'" % args)
1260                 x = _parsefloat(x)
1261                 y = 0
1262                 self.kernpairs[direction][i] = AFMkernpair(name1, name2, _parsefloat(x), 0)
1263             elif key == "KPY":
1264                 try:
1265                     name1, name2, y = args.split()
1266                 except:
1267                     raise AFMError("Expecting name1, name2, y, got '%s'" % args)
1268                 x = 0
1269                 y = _parsefloat(y)
1270                 self.kernpairs[direction][i] = AFMkernpair(name1, name2, 0, _parsefloat(y))
1271             else:
1272                 raise AFMError("Unknown key '%s' in kern pair section" % key)
1273             kernpair = AFMkernpair(name1, name2, x, y)
1274             self.kernpairs[direction][i] = kernpair
1275             if direction:
1276                 self.kernpairsdict1[name1, name2] = kernpair
1277             else:
1278                 self.kernpairsdict[name1, name2] = kernpair
1279             return _READ_KERNPAIRS, (direction, i+1)
1280
1281     def _processline_composites(self, line, i):
1282         if line.rstrip() == "EndComposites":
1283             if i < len(self.composites):
1284                 raise AFMError("Fewer composite character data sets than expected")
1285             return _READ_MAIN, None
1286         if i >= len(self.composites):
1287             raise AFMError("More composite character data sets than expected")
1288
1289         name = None
1290         no = None
1291         parts = []
1292         for s in line.split(";"):
1293             s = s.strip()
1294             if not s:
1295                continue
1296             key, args = s.split(None, 1)
1297             if key == "CC":
1298                 try:
1299                     name, no = args.split()
1300                 except:
1301                     raise AFMError("Expecting name number, got '%s'" % args)
1302                 no = _parseint(no)
1303             elif key == "PCC":
1304                 try:
1305                     name1, x, y = args.split()
1306                 except:
1307                     raise AFMError("Expecting name x y, got '%s'" % args)
1308                 parts.append((name1, _parsefloat(x), _parsefloat(y)))
1309             else:
1310                 raise AFMError("Unknown key '%s' in composite character data section" % key)
1311         if len(parts) != no:
1312             raise AFMError("Wrong number of composite characters")
1313         return _READ_COMPOSITES, i+1
1314
1315     def parse(self):
1316         f = open(self.filename, "r")
1317         try:
1318              # state of the reader, consisting of
1319              #  - the main state, i.e. the type of the section
1320              #  - a parameter sstate
1321              state = _READ_START, None
1322              # Note that we do a line by line processing here, since one
1323              # of the states (_READ_DIRECTION) can be entered implicitly, i.e.
1324              # without a corresponding StartDirection section and we thus
1325              # may need to reprocess a line in the context of the new state
1326              for line in f:
1327                 line = line[:-1]
1328                 mstate, sstate = state
1329                 if mstate == _READ_START:
1330                     state = self._processline_start(line)
1331                 else:
1332                     # except for the first line, any empty will be ignored
1333                     if not line.strip():
1334                        continue
1335                     if mstate == _READ_MAIN:
1336                         state = self._processline_main(line)
1337                     elif mstate == _READ_DIRECTION:
1338                         state = self._processline_direction(line, sstate)
1339                     elif mstate == _READ_CHARMETRICS:
1340                         state = self._processline_charmetrics(line, sstate)
1341                     elif mstate == _READ_KERNDATA:
1342                         state = self._processline_kerndata(line)
1343                     elif mstate == _READ_TRACKKERN:
1344                         state = self._processline_trackkern(line, sstate)
1345                     elif mstate == _READ_KERNPAIRS:
1346                         state = self._processline_kernpairs(line, sstate)
1347                     elif mstate == _READ_COMPOSITES:
1348                         state = self._processline_composites(line, sstate)
1349                     else:
1350                         raise AFMError("Undefined state in AFM reader")
1351         finally:
1352             f.close()
1353
1354     def fucking_scale(self):
1355         # XXX XXX XXX
1356         return 1000.0
1357
1358     def width_ds(self, glyphname):
1359         return self.charmetricsdict[glyphname].widths[0][0]
1360
1361     def width_pt(self, glyphnames, size):
1362         return sum([self.charmetricsdict[glyphname].widths[0][0] for glyphname in glyphnames])*size/self.fucking_scale()
1363
1364     def height_pt(self, glyphnames, size):
1365         return max([self.charmetricsdict[glyphname].bbox[3] for glyphname in glyphnames])*size/self.fucking_scale()
1366
1367     def depth_pt(self, glyphnames, size):
1368         return min([self.charmetricsdict[glyphname].bbox[1] for glyphname in glyphnames])*size/self.fucking_scale()
1369
1370     def resolveligatures(self, glyphnames):
1371         i = 1
1372         while i < len(glyphnames):
1373             for glyphname, replacement in self.charmetricsdict[glyphnames[i-1]].ligatures:
1374                 if glyphname == glyphnames[i]:
1375                     glyphnames[i-1] = replacement
1376                     del glyphnames[i]
1377                     break
1378             else:
1379                 i += 1
1380         return glyphnames
1381
1382     def resolvekernings(self, glyphnames, size=None):
1383         result = [None]*(2*len(glyphnames)-1)
1384         for i, glyphname in enumerate(glyphnames):
1385             result[2*i] = glyphname
1386             if i:
1387                 kernpair = self.kernpairsdict.get((glyphnames[i-1], glyphname))
1388                 if kernpair:
1389                     if size is not None:
1390                         result[2*i-1] = kernpair.x*size/self.fucking_scale()
1391                     else:
1392                         result[2*i-1] = kernpair.x
1393         return result
1394
1395     def writePDFfontinfo(self, file, seriffont=False, symbolfont=True):
1396         flags = 0
1397         if self.isfixedpitchs[0]:
1398             flags += 1<<0
1399         if seriffont:
1400             flags += 1<<1
1401         if symbolfont:
1402             flags += 1<<2
1403         else:
1404             flags += 1<<5
1405         if self.italicangles[0]:
1406             flags += 1<<6
1407         file.write("/Flags %d\n" % flags)
1408         if self.italicangles[0] is not None:
1409             file.write("/ItalicAngles %d\n" % self.italicangles[0])
1410         if self.ascender is not None:
1411             ascent = self.ascender
1412         elif self.fontbbox is not None:
1413             ascent = self.fontbbox[3]
1414         else:
1415             ascent = 1000 # guessed default
1416         file.write("/Ascent %d\n" % ascent)
1417         if self.descender is not None:
1418             descent = self.descender
1419         elif self.fontbbox is not None:
1420             descent = self.fontbbox[3]
1421         else:
1422             descent = -200 # guessed default
1423         file.write("/Descent %d\n" % descent)
1424         if self.fontbbox is not None:
1425             file.write("/FontBBox [%d %d %d %d]\n" % tuple(self.fontbbox))
1426         else:
1427             # the fontbbox is required, so we have to have to provide some default
1428             file.write("/FontBBox [0 %d 1000 %d]\n" % (descent, ascent))
1429         if self.capheight is not None:
1430             file.write("/CapHeight %d\n" % self.capheight)
1431         else:
1432             # the CapHeight is required, so we have to have to provide some default
1433             file.write("/CapHeight %d\n" % ascent)
1434         if self.stdvw is not None:
1435             stemv = self.stdvw
1436         elif self.weight is not None and ("bold" in self.weight.lower() or "black" in self.weight.lower()):
1437             stemv = 120 # guessed default
1438         else:
1439             stemv = 70 # guessed default
1440         file.write("/StemV %d\n" % stemv)
1441
1442
1443 if __name__ == "__main__":
1444     a = AFMfile("/opt/local/share/texmf-dist/fonts/afm/yandy/lucida/lbc.afm")
1445     print a.charmetrics[0].name
1446     a = AFMfile("/usr/share/enscript/hv.afm")
1447     print a.charmetrics[32].name