unicodetypetable.cc

这是一个做pdf阅读器的源代码文件,是大家学习阅读器资料的很好参考

  0xff68, 0xff69, 0xff6a, 0xff6b, 0xff6c, 0xff6d, 0xff6e, 0xff6f,
  0xff70, 0xff71, 0xff72, 0xff73, 0xff74, 0xff75, 0xff76, 0xff77,
  0xff78, 0xff79, 0xff7a, 0xff7b, 0xff7c, 0xff7d, 0xff7e, 0xff7f,
  0xff80, 0xff81, 0xff82, 0xff83, 0xff84, 0xff85, 0xff86, 0xff87,
  0xff88, 0xff89, 0xff8a, 0xff8b, 0xff8c, 0xff8d, 0xff8e, 0xff8f,
  0xff90, 0xff91, 0xff92, 0xff93, 0xff94, 0xff95, 0xff96, 0xff97,
  0xff98, 0xff99, 0xff9a, 0xff9b, 0xff9c, 0xff9d, 0xff9e, 0xff9f,
  0xffa0, 0xffa1, 0xffa2, 0xffa3, 0xffa4, 0xffa5, 0xffa6, 0xffa7,
  0xffa8, 0xffa9, 0xffaa, 0xffab, 0xffac, 0xffad, 0xffae, 0xffaf,
  0xffb0, 0xffb1, 0xffb2, 0xffb3, 0xffb4, 0xffb5, 0xffb6, 0xffb7,
  0xffb8, 0xffb9, 0xffba, 0xffbb, 0xffbc, 0xffbd, 0xffbe, 0xffbf,
  0xffc0, 0xffc1, 0xffc2, 0xffc3, 0xffc4, 0xffc5, 0xffc6, 0xffc7,
  0xffc8, 0xffc9, 0xffca, 0xffcb, 0xffcc, 0xffcd, 0xffce, 0xffcf,
  0xffd0, 0xffd1, 0xffd2, 0xffd3, 0xffd4, 0xffd5, 0xffd6, 0xffd7,
  0xffd8, 0xffd9, 0xffda, 0xffdb, 0xffdc, 0xffdd, 0xffde, 0xffdf,
  0xffe0, 0xffe1, 0xffe2, 0xffe3, 0xffe4, 0xffe5, 0xffe6, 0xffe7,
  0xffe8, 0xffe9, 0xffea, 0xffeb, 0xffec, 0xffed, 0xffee, 0xffef,
  0xfff0, 0xfff1, 0xfff2, 0xfff3, 0xfff4, 0xfff5, 0xfff6, 0xfff7,
  0xfff8, 0xfff9, 0xfffa, 0xfffb, 0xfffc, 0xfffd, 0xfffe, 0xffff
}};
static UnicodeCaseTableVector *caseTable[256] = {
  &caseTable00,
  &caseTable01,
  &caseTable02,
  &caseTable03,
  &caseTable04,
  &caseTable05,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  &caseTable1e,
  &caseTable1f,
  NULL,
  &caseTable21,
  NULL,
  NULL,
  &caseTable24,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  &caseTableff
};

static inline char getType(Unicode c) {
  int i;
  char type;

  if (c > 0xffff) {
    type = 'X';
  } else {
    i = (c >> 8) & 0xff;
    if ((type = typeTable[i].type) == 'X') {
      type = typeTable[i].vector[c & 0xff];
    }
  }
  return type;
}

GBool unicodeTypeL(Unicode c) {
  return getType(c) == 'L';
}

GBool unicodeTypeR(Unicode c) {
  return getType(c) == 'R';
}

Unicode unicodeToUpper(Unicode c) {
  int i;

  if (c > 0xffff) {
    return c;
  }
  i = (c >> 8) & 0xff;
  if (caseTable[i]) {
    return caseTable[i]->codes[c & 0xff];
  }
  return c;
}